redo vendor stuff. govendor init + govendor add +external

This commit is contained in:
Shawn Smith
2017-10-04 18:04:23 +09:00
parent 95a2e77e93
commit 53f4a4251e
204 changed files with 55765 additions and 29073 deletions

File diff suppressed because it is too large Load Diff

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@@ -1,817 +0,0 @@
package bolt_test
import (
"bytes"
"encoding/binary"
"fmt"
"log"
"os"
"reflect"
"sort"
"testing"
"testing/quick"
"github.com/boltdb/bolt"
)
// Ensure that a cursor can return a reference to the bucket that created it.
func TestCursor_Bucket(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if cb := b.Cursor().Bucket(); !reflect.DeepEqual(cb, b) {
t.Fatal("cursor bucket mismatch")
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a Tx cursor can seek to the appropriate keys.
func TestCursor_Seek(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte("0001")); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("bar"), []byte("0002")); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("baz"), []byte("0003")); err != nil {
t.Fatal(err)
}
if _, err := b.CreateBucket([]byte("bkt")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
c := tx.Bucket([]byte("widgets")).Cursor()
// Exact match should go to the key.
if k, v := c.Seek([]byte("bar")); !bytes.Equal(k, []byte("bar")) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, []byte("0002")) {
t.Fatalf("unexpected value: %v", v)
}
// Inexact match should go to the next key.
if k, v := c.Seek([]byte("bas")); !bytes.Equal(k, []byte("baz")) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, []byte("0003")) {
t.Fatalf("unexpected value: %v", v)
}
// Low key should go to the first key.
if k, v := c.Seek([]byte("")); !bytes.Equal(k, []byte("bar")) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, []byte("0002")) {
t.Fatalf("unexpected value: %v", v)
}
// High key should return no key.
if k, v := c.Seek([]byte("zzz")); k != nil {
t.Fatalf("expected nil key: %v", k)
} else if v != nil {
t.Fatalf("expected nil value: %v", v)
}
// Buckets should return their key but no value.
if k, v := c.Seek([]byte("bkt")); !bytes.Equal(k, []byte("bkt")) {
t.Fatalf("unexpected key: %v", k)
} else if v != nil {
t.Fatalf("expected nil value: %v", v)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
func TestCursor_Delete(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
const count = 1000
// Insert every other key between 0 and $count.
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
for i := 0; i < count; i += 1 {
k := make([]byte, 8)
binary.BigEndian.PutUint64(k, uint64(i))
if err := b.Put(k, make([]byte, 100)); err != nil {
t.Fatal(err)
}
}
if _, err := b.CreateBucket([]byte("sub")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.Update(func(tx *bolt.Tx) error {
c := tx.Bucket([]byte("widgets")).Cursor()
bound := make([]byte, 8)
binary.BigEndian.PutUint64(bound, uint64(count/2))
for key, _ := c.First(); bytes.Compare(key, bound) < 0; key, _ = c.Next() {
if err := c.Delete(); err != nil {
t.Fatal(err)
}
}
c.Seek([]byte("sub"))
if err := c.Delete(); err != bolt.ErrIncompatibleValue {
t.Fatalf("unexpected error: %s", err)
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
stats := tx.Bucket([]byte("widgets")).Stats()
if stats.KeyN != count/2+1 {
t.Fatalf("unexpected KeyN: %d", stats.KeyN)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a Tx cursor can seek to the appropriate keys when there are a
// large number of keys. This test also checks that seek will always move
// forward to the next key.
//
// Related: https://github.com/boltdb/bolt/pull/187
func TestCursor_Seek_Large(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
var count = 10000
// Insert every other key between 0 and $count.
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
for i := 0; i < count; i += 100 {
for j := i; j < i+100; j += 2 {
k := make([]byte, 8)
binary.BigEndian.PutUint64(k, uint64(j))
if err := b.Put(k, make([]byte, 100)); err != nil {
t.Fatal(err)
}
}
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
c := tx.Bucket([]byte("widgets")).Cursor()
for i := 0; i < count; i++ {
seek := make([]byte, 8)
binary.BigEndian.PutUint64(seek, uint64(i))
k, _ := c.Seek(seek)
// The last seek is beyond the end of the the range so
// it should return nil.
if i == count-1 {
if k != nil {
t.Fatal("expected nil key")
}
continue
}
// Otherwise we should seek to the exact key or the next key.
num := binary.BigEndian.Uint64(k)
if i%2 == 0 {
if num != uint64(i) {
t.Fatalf("unexpected num: %d", num)
}
} else {
if num != uint64(i+1) {
t.Fatalf("unexpected num: %d", num)
}
}
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a cursor can iterate over an empty bucket without error.
func TestCursor_EmptyBucket(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("widgets"))
return err
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
c := tx.Bucket([]byte("widgets")).Cursor()
k, v := c.First()
if k != nil {
t.Fatalf("unexpected key: %v", k)
} else if v != nil {
t.Fatalf("unexpected value: %v", v)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a Tx cursor can reverse iterate over an empty bucket without error.
func TestCursor_EmptyBucketReverse(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("widgets"))
return err
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
c := tx.Bucket([]byte("widgets")).Cursor()
k, v := c.Last()
if k != nil {
t.Fatalf("unexpected key: %v", k)
} else if v != nil {
t.Fatalf("unexpected value: %v", v)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a Tx cursor can iterate over a single root with a couple elements.
func TestCursor_Iterate_Leaf(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("baz"), []byte{}); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte{0}); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("bar"), []byte{1}); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
tx, err := db.Begin(false)
if err != nil {
t.Fatal(err)
}
defer func() { _ = tx.Rollback() }()
c := tx.Bucket([]byte("widgets")).Cursor()
k, v := c.First()
if !bytes.Equal(k, []byte("bar")) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, []byte{1}) {
t.Fatalf("unexpected value: %v", v)
}
k, v = c.Next()
if !bytes.Equal(k, []byte("baz")) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, []byte{}) {
t.Fatalf("unexpected value: %v", v)
}
k, v = c.Next()
if !bytes.Equal(k, []byte("foo")) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, []byte{0}) {
t.Fatalf("unexpected value: %v", v)
}
k, v = c.Next()
if k != nil {
t.Fatalf("expected nil key: %v", k)
} else if v != nil {
t.Fatalf("expected nil value: %v", v)
}
k, v = c.Next()
if k != nil {
t.Fatalf("expected nil key: %v", k)
} else if v != nil {
t.Fatalf("expected nil value: %v", v)
}
if err := tx.Rollback(); err != nil {
t.Fatal(err)
}
}
// Ensure that a Tx cursor can iterate in reverse over a single root with a couple elements.
func TestCursor_LeafRootReverse(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("baz"), []byte{}); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte{0}); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("bar"), []byte{1}); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
tx, err := db.Begin(false)
if err != nil {
t.Fatal(err)
}
c := tx.Bucket([]byte("widgets")).Cursor()
if k, v := c.Last(); !bytes.Equal(k, []byte("foo")) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, []byte{0}) {
t.Fatalf("unexpected value: %v", v)
}
if k, v := c.Prev(); !bytes.Equal(k, []byte("baz")) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, []byte{}) {
t.Fatalf("unexpected value: %v", v)
}
if k, v := c.Prev(); !bytes.Equal(k, []byte("bar")) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, []byte{1}) {
t.Fatalf("unexpected value: %v", v)
}
if k, v := c.Prev(); k != nil {
t.Fatalf("expected nil key: %v", k)
} else if v != nil {
t.Fatalf("expected nil value: %v", v)
}
if k, v := c.Prev(); k != nil {
t.Fatalf("expected nil key: %v", k)
} else if v != nil {
t.Fatalf("expected nil value: %v", v)
}
if err := tx.Rollback(); err != nil {
t.Fatal(err)
}
}
// Ensure that a Tx cursor can restart from the beginning.
func TestCursor_Restart(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("bar"), []byte{}); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte{}); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
tx, err := db.Begin(false)
if err != nil {
t.Fatal(err)
}
c := tx.Bucket([]byte("widgets")).Cursor()
if k, _ := c.First(); !bytes.Equal(k, []byte("bar")) {
t.Fatalf("unexpected key: %v", k)
}
if k, _ := c.Next(); !bytes.Equal(k, []byte("foo")) {
t.Fatalf("unexpected key: %v", k)
}
if k, _ := c.First(); !bytes.Equal(k, []byte("bar")) {
t.Fatalf("unexpected key: %v", k)
}
if k, _ := c.Next(); !bytes.Equal(k, []byte("foo")) {
t.Fatalf("unexpected key: %v", k)
}
if err := tx.Rollback(); err != nil {
t.Fatal(err)
}
}
// Ensure that a cursor can skip over empty pages that have been deleted.
func TestCursor_First_EmptyPages(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
// Create 1000 keys in the "widgets" bucket.
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
for i := 0; i < 1000; i++ {
if err := b.Put(u64tob(uint64(i)), []byte{}); err != nil {
t.Fatal(err)
}
}
return nil
}); err != nil {
t.Fatal(err)
}
// Delete half the keys and then try to iterate.
if err := db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
for i := 0; i < 600; i++ {
if err := b.Delete(u64tob(uint64(i))); err != nil {
t.Fatal(err)
}
}
c := b.Cursor()
var n int
for k, _ := c.First(); k != nil; k, _ = c.Next() {
n++
}
if n != 400 {
t.Fatalf("unexpected key count: %d", n)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a Tx can iterate over all elements in a bucket.
func TestCursor_QuickCheck(t *testing.T) {
f := func(items testdata) bool {
db := MustOpenDB()
defer db.MustClose()
// Bulk insert all values.
tx, err := db.Begin(true)
if err != nil {
t.Fatal(err)
}
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
for _, item := range items {
if err := b.Put(item.Key, item.Value); err != nil {
t.Fatal(err)
}
}
if err := tx.Commit(); err != nil {
t.Fatal(err)
}
// Sort test data.
sort.Sort(items)
// Iterate over all items and check consistency.
var index = 0
tx, err = db.Begin(false)
if err != nil {
t.Fatal(err)
}
c := tx.Bucket([]byte("widgets")).Cursor()
for k, v := c.First(); k != nil && index < len(items); k, v = c.Next() {
if !bytes.Equal(k, items[index].Key) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, items[index].Value) {
t.Fatalf("unexpected value: %v", v)
}
index++
}
if len(items) != index {
t.Fatalf("unexpected item count: %v, expected %v", len(items), index)
}
if err := tx.Rollback(); err != nil {
t.Fatal(err)
}
return true
}
if err := quick.Check(f, qconfig()); err != nil {
t.Error(err)
}
}
// Ensure that a transaction can iterate over all elements in a bucket in reverse.
func TestCursor_QuickCheck_Reverse(t *testing.T) {
f := func(items testdata) bool {
db := MustOpenDB()
defer db.MustClose()
// Bulk insert all values.
tx, err := db.Begin(true)
if err != nil {
t.Fatal(err)
}
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
for _, item := range items {
if err := b.Put(item.Key, item.Value); err != nil {
t.Fatal(err)
}
}
if err := tx.Commit(); err != nil {
t.Fatal(err)
}
// Sort test data.
sort.Sort(revtestdata(items))
// Iterate over all items and check consistency.
var index = 0
tx, err = db.Begin(false)
if err != nil {
t.Fatal(err)
}
c := tx.Bucket([]byte("widgets")).Cursor()
for k, v := c.Last(); k != nil && index < len(items); k, v = c.Prev() {
if !bytes.Equal(k, items[index].Key) {
t.Fatalf("unexpected key: %v", k)
} else if !bytes.Equal(v, items[index].Value) {
t.Fatalf("unexpected value: %v", v)
}
index++
}
if len(items) != index {
t.Fatalf("unexpected item count: %v, expected %v", len(items), index)
}
if err := tx.Rollback(); err != nil {
t.Fatal(err)
}
return true
}
if err := quick.Check(f, qconfig()); err != nil {
t.Error(err)
}
}
// Ensure that a Tx cursor can iterate over subbuckets.
func TestCursor_QuickCheck_BucketsOnly(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if _, err := b.CreateBucket([]byte("foo")); err != nil {
t.Fatal(err)
}
if _, err := b.CreateBucket([]byte("bar")); err != nil {
t.Fatal(err)
}
if _, err := b.CreateBucket([]byte("baz")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
var names []string
c := tx.Bucket([]byte("widgets")).Cursor()
for k, v := c.First(); k != nil; k, v = c.Next() {
names = append(names, string(k))
if v != nil {
t.Fatalf("unexpected value: %v", v)
}
}
if !reflect.DeepEqual(names, []string{"bar", "baz", "foo"}) {
t.Fatalf("unexpected names: %+v", names)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a Tx cursor can reverse iterate over subbuckets.
func TestCursor_QuickCheck_BucketsOnly_Reverse(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if _, err := b.CreateBucket([]byte("foo")); err != nil {
t.Fatal(err)
}
if _, err := b.CreateBucket([]byte("bar")); err != nil {
t.Fatal(err)
}
if _, err := b.CreateBucket([]byte("baz")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
var names []string
c := tx.Bucket([]byte("widgets")).Cursor()
for k, v := c.Last(); k != nil; k, v = c.Prev() {
names = append(names, string(k))
if v != nil {
t.Fatalf("unexpected value: %v", v)
}
}
if !reflect.DeepEqual(names, []string{"foo", "baz", "bar"}) {
t.Fatalf("unexpected names: %+v", names)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
func ExampleCursor() {
// Open the database.
db, err := bolt.Open(tempfile(), 0666, nil)
if err != nil {
log.Fatal(err)
}
defer os.Remove(db.Path())
// Start a read-write transaction.
if err := db.Update(func(tx *bolt.Tx) error {
// Create a new bucket.
b, err := tx.CreateBucket([]byte("animals"))
if err != nil {
return err
}
// Insert data into a bucket.
if err := b.Put([]byte("dog"), []byte("fun")); err != nil {
log.Fatal(err)
}
if err := b.Put([]byte("cat"), []byte("lame")); err != nil {
log.Fatal(err)
}
if err := b.Put([]byte("liger"), []byte("awesome")); err != nil {
log.Fatal(err)
}
// Create a cursor for iteration.
c := b.Cursor()
// Iterate over items in sorted key order. This starts from the
// first key/value pair and updates the k/v variables to the
// next key/value on each iteration.
//
// The loop finishes at the end of the cursor when a nil key is returned.
for k, v := c.First(); k != nil; k, v = c.Next() {
fmt.Printf("A %s is %s.\n", k, v)
}
return nil
}); err != nil {
log.Fatal(err)
}
if err := db.Close(); err != nil {
log.Fatal(err)
}
// Output:
// A cat is lame.
// A dog is fun.
// A liger is awesome.
}
func ExampleCursor_reverse() {
// Open the database.
db, err := bolt.Open(tempfile(), 0666, nil)
if err != nil {
log.Fatal(err)
}
defer os.Remove(db.Path())
// Start a read-write transaction.
if err := db.Update(func(tx *bolt.Tx) error {
// Create a new bucket.
b, err := tx.CreateBucket([]byte("animals"))
if err != nil {
return err
}
// Insert data into a bucket.
if err := b.Put([]byte("dog"), []byte("fun")); err != nil {
log.Fatal(err)
}
if err := b.Put([]byte("cat"), []byte("lame")); err != nil {
log.Fatal(err)
}
if err := b.Put([]byte("liger"), []byte("awesome")); err != nil {
log.Fatal(err)
}
// Create a cursor for iteration.
c := b.Cursor()
// Iterate over items in reverse sorted key order. This starts
// from the last key/value pair and updates the k/v variables to
// the previous key/value on each iteration.
//
// The loop finishes at the beginning of the cursor when a nil key
// is returned.
for k, v := c.Last(); k != nil; k, v = c.Prev() {
fmt.Printf("A %s is %s.\n", k, v)
}
return nil
}); err != nil {
log.Fatal(err)
}
// Close the database to release the file lock.
if err := db.Close(); err != nil {
log.Fatal(err)
}
// Output:
// A liger is awesome.
// A dog is fun.
// A cat is lame.
}

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@@ -1,158 +0,0 @@
package bolt
import (
"math/rand"
"reflect"
"sort"
"testing"
"unsafe"
)
// Ensure that a page is added to a transaction's freelist.
func TestFreelist_free(t *testing.T) {
f := newFreelist()
f.free(100, &page{id: 12})
if !reflect.DeepEqual([]pgid{12}, f.pending[100]) {
t.Fatalf("exp=%v; got=%v", []pgid{12}, f.pending[100])
}
}
// Ensure that a page and its overflow is added to a transaction's freelist.
func TestFreelist_free_overflow(t *testing.T) {
f := newFreelist()
f.free(100, &page{id: 12, overflow: 3})
if exp := []pgid{12, 13, 14, 15}; !reflect.DeepEqual(exp, f.pending[100]) {
t.Fatalf("exp=%v; got=%v", exp, f.pending[100])
}
}
// Ensure that a transaction's free pages can be released.
func TestFreelist_release(t *testing.T) {
f := newFreelist()
f.free(100, &page{id: 12, overflow: 1})
f.free(100, &page{id: 9})
f.free(102, &page{id: 39})
f.release(100)
f.release(101)
if exp := []pgid{9, 12, 13}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
f.release(102)
if exp := []pgid{9, 12, 13, 39}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
}
// Ensure that a freelist can find contiguous blocks of pages.
func TestFreelist_allocate(t *testing.T) {
f := &freelist{ids: []pgid{3, 4, 5, 6, 7, 9, 12, 13, 18}}
if id := int(f.allocate(3)); id != 3 {
t.Fatalf("exp=3; got=%v", id)
}
if id := int(f.allocate(1)); id != 6 {
t.Fatalf("exp=6; got=%v", id)
}
if id := int(f.allocate(3)); id != 0 {
t.Fatalf("exp=0; got=%v", id)
}
if id := int(f.allocate(2)); id != 12 {
t.Fatalf("exp=12; got=%v", id)
}
if id := int(f.allocate(1)); id != 7 {
t.Fatalf("exp=7; got=%v", id)
}
if id := int(f.allocate(0)); id != 0 {
t.Fatalf("exp=0; got=%v", id)
}
if id := int(f.allocate(0)); id != 0 {
t.Fatalf("exp=0; got=%v", id)
}
if exp := []pgid{9, 18}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
if id := int(f.allocate(1)); id != 9 {
t.Fatalf("exp=9; got=%v", id)
}
if id := int(f.allocate(1)); id != 18 {
t.Fatalf("exp=18; got=%v", id)
}
if id := int(f.allocate(1)); id != 0 {
t.Fatalf("exp=0; got=%v", id)
}
if exp := []pgid{}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
}
// Ensure that a freelist can deserialize from a freelist page.
func TestFreelist_read(t *testing.T) {
// Create a page.
var buf [4096]byte
page := (*page)(unsafe.Pointer(&buf[0]))
page.flags = freelistPageFlag
page.count = 2
// Insert 2 page ids.
ids := (*[3]pgid)(unsafe.Pointer(&page.ptr))
ids[0] = 23
ids[1] = 50
// Deserialize page into a freelist.
f := newFreelist()
f.read(page)
// Ensure that there are two page ids in the freelist.
if exp := []pgid{23, 50}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
}
// Ensure that a freelist can serialize into a freelist page.
func TestFreelist_write(t *testing.T) {
// Create a freelist and write it to a page.
var buf [4096]byte
f := &freelist{ids: []pgid{12, 39}, pending: make(map[txid][]pgid)}
f.pending[100] = []pgid{28, 11}
f.pending[101] = []pgid{3}
p := (*page)(unsafe.Pointer(&buf[0]))
if err := f.write(p); err != nil {
t.Fatal(err)
}
// Read the page back out.
f2 := newFreelist()
f2.read(p)
// Ensure that the freelist is correct.
// All pages should be present and in reverse order.
if exp := []pgid{3, 11, 12, 28, 39}; !reflect.DeepEqual(exp, f2.ids) {
t.Fatalf("exp=%v; got=%v", exp, f2.ids)
}
}
func Benchmark_FreelistRelease10K(b *testing.B) { benchmark_FreelistRelease(b, 10000) }
func Benchmark_FreelistRelease100K(b *testing.B) { benchmark_FreelistRelease(b, 100000) }
func Benchmark_FreelistRelease1000K(b *testing.B) { benchmark_FreelistRelease(b, 1000000) }
func Benchmark_FreelistRelease10000K(b *testing.B) { benchmark_FreelistRelease(b, 10000000) }
func benchmark_FreelistRelease(b *testing.B, size int) {
ids := randomPgids(size)
pending := randomPgids(len(ids) / 400)
b.ResetTimer()
for i := 0; i < b.N; i++ {
f := &freelist{ids: ids, pending: map[txid][]pgid{1: pending}}
f.release(1)
}
}
func randomPgids(n int) []pgid {
rand.Seed(42)
pgids := make(pgids, n)
for i := range pgids {
pgids[i] = pgid(rand.Int63())
}
sort.Sort(pgids)
return pgids
}

View File

@@ -1,156 +0,0 @@
package bolt
import (
"testing"
"unsafe"
)
// Ensure that a node can insert a key/value.
func TestNode_put(t *testing.T) {
n := &node{inodes: make(inodes, 0), bucket: &Bucket{tx: &Tx{meta: &meta{pgid: 1}}}}
n.put([]byte("baz"), []byte("baz"), []byte("2"), 0, 0)
n.put([]byte("foo"), []byte("foo"), []byte("0"), 0, 0)
n.put([]byte("bar"), []byte("bar"), []byte("1"), 0, 0)
n.put([]byte("foo"), []byte("foo"), []byte("3"), 0, leafPageFlag)
if len(n.inodes) != 3 {
t.Fatalf("exp=3; got=%d", len(n.inodes))
}
if k, v := n.inodes[0].key, n.inodes[0].value; string(k) != "bar" || string(v) != "1" {
t.Fatalf("exp=<bar,1>; got=<%s,%s>", k, v)
}
if k, v := n.inodes[1].key, n.inodes[1].value; string(k) != "baz" || string(v) != "2" {
t.Fatalf("exp=<baz,2>; got=<%s,%s>", k, v)
}
if k, v := n.inodes[2].key, n.inodes[2].value; string(k) != "foo" || string(v) != "3" {
t.Fatalf("exp=<foo,3>; got=<%s,%s>", k, v)
}
if n.inodes[2].flags != uint32(leafPageFlag) {
t.Fatalf("not a leaf: %d", n.inodes[2].flags)
}
}
// Ensure that a node can deserialize from a leaf page.
func TestNode_read_LeafPage(t *testing.T) {
// Create a page.
var buf [4096]byte
page := (*page)(unsafe.Pointer(&buf[0]))
page.flags = leafPageFlag
page.count = 2
// Insert 2 elements at the beginning. sizeof(leafPageElement) == 16
nodes := (*[3]leafPageElement)(unsafe.Pointer(&page.ptr))
nodes[0] = leafPageElement{flags: 0, pos: 32, ksize: 3, vsize: 4} // pos = sizeof(leafPageElement) * 2
nodes[1] = leafPageElement{flags: 0, pos: 23, ksize: 10, vsize: 3} // pos = sizeof(leafPageElement) + 3 + 4
// Write data for the nodes at the end.
data := (*[4096]byte)(unsafe.Pointer(&nodes[2]))
copy(data[:], []byte("barfooz"))
copy(data[7:], []byte("helloworldbye"))
// Deserialize page into a leaf.
n := &node{}
n.read(page)
// Check that there are two inodes with correct data.
if !n.isLeaf {
t.Fatal("expected leaf")
}
if len(n.inodes) != 2 {
t.Fatalf("exp=2; got=%d", len(n.inodes))
}
if k, v := n.inodes[0].key, n.inodes[0].value; string(k) != "bar" || string(v) != "fooz" {
t.Fatalf("exp=<bar,fooz>; got=<%s,%s>", k, v)
}
if k, v := n.inodes[1].key, n.inodes[1].value; string(k) != "helloworld" || string(v) != "bye" {
t.Fatalf("exp=<helloworld,bye>; got=<%s,%s>", k, v)
}
}
// Ensure that a node can serialize into a leaf page.
func TestNode_write_LeafPage(t *testing.T) {
// Create a node.
n := &node{isLeaf: true, inodes: make(inodes, 0), bucket: &Bucket{tx: &Tx{db: &DB{}, meta: &meta{pgid: 1}}}}
n.put([]byte("susy"), []byte("susy"), []byte("que"), 0, 0)
n.put([]byte("ricki"), []byte("ricki"), []byte("lake"), 0, 0)
n.put([]byte("john"), []byte("john"), []byte("johnson"), 0, 0)
// Write it to a page.
var buf [4096]byte
p := (*page)(unsafe.Pointer(&buf[0]))
n.write(p)
// Read the page back in.
n2 := &node{}
n2.read(p)
// Check that the two pages are the same.
if len(n2.inodes) != 3 {
t.Fatalf("exp=3; got=%d", len(n2.inodes))
}
if k, v := n2.inodes[0].key, n2.inodes[0].value; string(k) != "john" || string(v) != "johnson" {
t.Fatalf("exp=<john,johnson>; got=<%s,%s>", k, v)
}
if k, v := n2.inodes[1].key, n2.inodes[1].value; string(k) != "ricki" || string(v) != "lake" {
t.Fatalf("exp=<ricki,lake>; got=<%s,%s>", k, v)
}
if k, v := n2.inodes[2].key, n2.inodes[2].value; string(k) != "susy" || string(v) != "que" {
t.Fatalf("exp=<susy,que>; got=<%s,%s>", k, v)
}
}
// Ensure that a node can split into appropriate subgroups.
func TestNode_split(t *testing.T) {
// Create a node.
n := &node{inodes: make(inodes, 0), bucket: &Bucket{tx: &Tx{db: &DB{}, meta: &meta{pgid: 1}}}}
n.put([]byte("00000001"), []byte("00000001"), []byte("0123456701234567"), 0, 0)
n.put([]byte("00000002"), []byte("00000002"), []byte("0123456701234567"), 0, 0)
n.put([]byte("00000003"), []byte("00000003"), []byte("0123456701234567"), 0, 0)
n.put([]byte("00000004"), []byte("00000004"), []byte("0123456701234567"), 0, 0)
n.put([]byte("00000005"), []byte("00000005"), []byte("0123456701234567"), 0, 0)
// Split between 2 & 3.
n.split(100)
var parent = n.parent
if len(parent.children) != 2 {
t.Fatalf("exp=2; got=%d", len(parent.children))
}
if len(parent.children[0].inodes) != 2 {
t.Fatalf("exp=2; got=%d", len(parent.children[0].inodes))
}
if len(parent.children[1].inodes) != 3 {
t.Fatalf("exp=3; got=%d", len(parent.children[1].inodes))
}
}
// Ensure that a page with the minimum number of inodes just returns a single node.
func TestNode_split_MinKeys(t *testing.T) {
// Create a node.
n := &node{inodes: make(inodes, 0), bucket: &Bucket{tx: &Tx{db: &DB{}, meta: &meta{pgid: 1}}}}
n.put([]byte("00000001"), []byte("00000001"), []byte("0123456701234567"), 0, 0)
n.put([]byte("00000002"), []byte("00000002"), []byte("0123456701234567"), 0, 0)
// Split.
n.split(20)
if n.parent != nil {
t.Fatalf("expected nil parent")
}
}
// Ensure that a node that has keys that all fit on a page just returns one leaf.
func TestNode_split_SinglePage(t *testing.T) {
// Create a node.
n := &node{inodes: make(inodes, 0), bucket: &Bucket{tx: &Tx{db: &DB{}, meta: &meta{pgid: 1}}}}
n.put([]byte("00000001"), []byte("00000001"), []byte("0123456701234567"), 0, 0)
n.put([]byte("00000002"), []byte("00000002"), []byte("0123456701234567"), 0, 0)
n.put([]byte("00000003"), []byte("00000003"), []byte("0123456701234567"), 0, 0)
n.put([]byte("00000004"), []byte("00000004"), []byte("0123456701234567"), 0, 0)
n.put([]byte("00000005"), []byte("00000005"), []byte("0123456701234567"), 0, 0)
// Split.
n.split(4096)
if n.parent != nil {
t.Fatalf("expected nil parent")
}
}

View File

@@ -1,72 +0,0 @@
package bolt
import (
"reflect"
"sort"
"testing"
"testing/quick"
)
// Ensure that the page type can be returned in human readable format.
func TestPage_typ(t *testing.T) {
if typ := (&page{flags: branchPageFlag}).typ(); typ != "branch" {
t.Fatalf("exp=branch; got=%v", typ)
}
if typ := (&page{flags: leafPageFlag}).typ(); typ != "leaf" {
t.Fatalf("exp=leaf; got=%v", typ)
}
if typ := (&page{flags: metaPageFlag}).typ(); typ != "meta" {
t.Fatalf("exp=meta; got=%v", typ)
}
if typ := (&page{flags: freelistPageFlag}).typ(); typ != "freelist" {
t.Fatalf("exp=freelist; got=%v", typ)
}
if typ := (&page{flags: 20000}).typ(); typ != "unknown<4e20>" {
t.Fatalf("exp=unknown<4e20>; got=%v", typ)
}
}
// Ensure that the hexdump debugging function doesn't blow up.
func TestPage_dump(t *testing.T) {
(&page{id: 256}).hexdump(16)
}
func TestPgids_merge(t *testing.T) {
a := pgids{4, 5, 6, 10, 11, 12, 13, 27}
b := pgids{1, 3, 8, 9, 25, 30}
c := a.merge(b)
if !reflect.DeepEqual(c, pgids{1, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 25, 27, 30}) {
t.Errorf("mismatch: %v", c)
}
a = pgids{4, 5, 6, 10, 11, 12, 13, 27, 35, 36}
b = pgids{8, 9, 25, 30}
c = a.merge(b)
if !reflect.DeepEqual(c, pgids{4, 5, 6, 8, 9, 10, 11, 12, 13, 25, 27, 30, 35, 36}) {
t.Errorf("mismatch: %v", c)
}
}
func TestPgids_merge_quick(t *testing.T) {
if err := quick.Check(func(a, b pgids) bool {
// Sort incoming lists.
sort.Sort(a)
sort.Sort(b)
// Merge the two lists together.
got := a.merge(b)
// The expected value should be the two lists combined and sorted.
exp := append(a, b...)
sort.Sort(exp)
if !reflect.DeepEqual(exp, got) {
t.Errorf("\nexp=%+v\ngot=%+v\n", exp, got)
return false
}
return true
}, nil); err != nil {
t.Fatal(err)
}
}

View File

@@ -1,87 +0,0 @@
package bolt_test
import (
"bytes"
"flag"
"fmt"
"math/rand"
"os"
"reflect"
"testing/quick"
"time"
)
// testing/quick defaults to 5 iterations and a random seed.
// You can override these settings from the command line:
//
// -quick.count The number of iterations to perform.
// -quick.seed The seed to use for randomizing.
// -quick.maxitems The maximum number of items to insert into a DB.
// -quick.maxksize The maximum size of a key.
// -quick.maxvsize The maximum size of a value.
//
var qcount, qseed, qmaxitems, qmaxksize, qmaxvsize int
func init() {
flag.IntVar(&qcount, "quick.count", 5, "")
flag.IntVar(&qseed, "quick.seed", int(time.Now().UnixNano())%100000, "")
flag.IntVar(&qmaxitems, "quick.maxitems", 1000, "")
flag.IntVar(&qmaxksize, "quick.maxksize", 1024, "")
flag.IntVar(&qmaxvsize, "quick.maxvsize", 1024, "")
flag.Parse()
fmt.Fprintln(os.Stderr, "seed:", qseed)
fmt.Fprintf(os.Stderr, "quick settings: count=%v, items=%v, ksize=%v, vsize=%v\n", qcount, qmaxitems, qmaxksize, qmaxvsize)
}
func qconfig() *quick.Config {
return &quick.Config{
MaxCount: qcount,
Rand: rand.New(rand.NewSource(int64(qseed))),
}
}
type testdata []testdataitem
func (t testdata) Len() int { return len(t) }
func (t testdata) Swap(i, j int) { t[i], t[j] = t[j], t[i] }
func (t testdata) Less(i, j int) bool { return bytes.Compare(t[i].Key, t[j].Key) == -1 }
func (t testdata) Generate(rand *rand.Rand, size int) reflect.Value {
n := rand.Intn(qmaxitems-1) + 1
items := make(testdata, n)
used := make(map[string]bool)
for i := 0; i < n; i++ {
item := &items[i]
// Ensure that keys are unique by looping until we find one that we have not already used.
for {
item.Key = randByteSlice(rand, 1, qmaxksize)
if !used[string(item.Key)] {
used[string(item.Key)] = true
break
}
}
item.Value = randByteSlice(rand, 0, qmaxvsize)
}
return reflect.ValueOf(items)
}
type revtestdata []testdataitem
func (t revtestdata) Len() int { return len(t) }
func (t revtestdata) Swap(i, j int) { t[i], t[j] = t[j], t[i] }
func (t revtestdata) Less(i, j int) bool { return bytes.Compare(t[i].Key, t[j].Key) == 1 }
type testdataitem struct {
Key []byte
Value []byte
}
func randByteSlice(rand *rand.Rand, minSize, maxSize int) []byte {
n := rand.Intn(maxSize-minSize) + minSize
b := make([]byte, n)
for i := 0; i < n; i++ {
b[i] = byte(rand.Intn(255))
}
return b
}

View File

@@ -1,329 +0,0 @@
package bolt_test
import (
"bytes"
"fmt"
"math/rand"
"sync"
"testing"
"github.com/boltdb/bolt"
)
func TestSimulate_1op_1p(t *testing.T) { testSimulate(t, 1, 1) }
func TestSimulate_10op_1p(t *testing.T) { testSimulate(t, 10, 1) }
func TestSimulate_100op_1p(t *testing.T) { testSimulate(t, 100, 1) }
func TestSimulate_1000op_1p(t *testing.T) { testSimulate(t, 1000, 1) }
func TestSimulate_10000op_1p(t *testing.T) { testSimulate(t, 10000, 1) }
func TestSimulate_10op_10p(t *testing.T) { testSimulate(t, 10, 10) }
func TestSimulate_100op_10p(t *testing.T) { testSimulate(t, 100, 10) }
func TestSimulate_1000op_10p(t *testing.T) { testSimulate(t, 1000, 10) }
func TestSimulate_10000op_10p(t *testing.T) { testSimulate(t, 10000, 10) }
func TestSimulate_100op_100p(t *testing.T) { testSimulate(t, 100, 100) }
func TestSimulate_1000op_100p(t *testing.T) { testSimulate(t, 1000, 100) }
func TestSimulate_10000op_100p(t *testing.T) { testSimulate(t, 10000, 100) }
func TestSimulate_10000op_1000p(t *testing.T) { testSimulate(t, 10000, 1000) }
// Randomly generate operations on a given database with multiple clients to ensure consistency and thread safety.
func testSimulate(t *testing.T, threadCount, parallelism int) {
if testing.Short() {
t.Skip("skipping test in short mode.")
}
rand.Seed(int64(qseed))
// A list of operations that readers and writers can perform.
var readerHandlers = []simulateHandler{simulateGetHandler}
var writerHandlers = []simulateHandler{simulateGetHandler, simulatePutHandler}
var versions = make(map[int]*QuickDB)
versions[1] = NewQuickDB()
db := MustOpenDB()
defer db.MustClose()
var mutex sync.Mutex
// Run n threads in parallel, each with their own operation.
var wg sync.WaitGroup
var threads = make(chan bool, parallelism)
var i int
for {
threads <- true
wg.Add(1)
writable := ((rand.Int() % 100) < 20) // 20% writers
// Choose an operation to execute.
var handler simulateHandler
if writable {
handler = writerHandlers[rand.Intn(len(writerHandlers))]
} else {
handler = readerHandlers[rand.Intn(len(readerHandlers))]
}
// Execute a thread for the given operation.
go func(writable bool, handler simulateHandler) {
defer wg.Done()
// Start transaction.
tx, err := db.Begin(writable)
if err != nil {
t.Fatal("tx begin: ", err)
}
// Obtain current state of the dataset.
mutex.Lock()
var qdb = versions[tx.ID()]
if writable {
qdb = versions[tx.ID()-1].Copy()
}
mutex.Unlock()
// Make sure we commit/rollback the tx at the end and update the state.
if writable {
defer func() {
mutex.Lock()
versions[tx.ID()] = qdb
mutex.Unlock()
if err := tx.Commit(); err != nil {
t.Fatal(err)
}
}()
} else {
defer func() { _ = tx.Rollback() }()
}
// Ignore operation if we don't have data yet.
if qdb == nil {
return
}
// Execute handler.
handler(tx, qdb)
// Release a thread back to the scheduling loop.
<-threads
}(writable, handler)
i++
if i > threadCount {
break
}
}
// Wait until all threads are done.
wg.Wait()
}
type simulateHandler func(tx *bolt.Tx, qdb *QuickDB)
// Retrieves a key from the database and verifies that it is what is expected.
func simulateGetHandler(tx *bolt.Tx, qdb *QuickDB) {
// Randomly retrieve an existing exist.
keys := qdb.Rand()
if len(keys) == 0 {
return
}
// Retrieve root bucket.
b := tx.Bucket(keys[0])
if b == nil {
panic(fmt.Sprintf("bucket[0] expected: %08x\n", trunc(keys[0], 4)))
}
// Drill into nested buckets.
for _, key := range keys[1 : len(keys)-1] {
b = b.Bucket(key)
if b == nil {
panic(fmt.Sprintf("bucket[n] expected: %v -> %v\n", keys, key))
}
}
// Verify key/value on the final bucket.
expected := qdb.Get(keys)
actual := b.Get(keys[len(keys)-1])
if !bytes.Equal(actual, expected) {
fmt.Println("=== EXPECTED ===")
fmt.Println(expected)
fmt.Println("=== ACTUAL ===")
fmt.Println(actual)
fmt.Println("=== END ===")
panic("value mismatch")
}
}
// Inserts a key into the database.
func simulatePutHandler(tx *bolt.Tx, qdb *QuickDB) {
var err error
keys, value := randKeys(), randValue()
// Retrieve root bucket.
b := tx.Bucket(keys[0])
if b == nil {
b, err = tx.CreateBucket(keys[0])
if err != nil {
panic("create bucket: " + err.Error())
}
}
// Create nested buckets, if necessary.
for _, key := range keys[1 : len(keys)-1] {
child := b.Bucket(key)
if child != nil {
b = child
} else {
b, err = b.CreateBucket(key)
if err != nil {
panic("create bucket: " + err.Error())
}
}
}
// Insert into database.
if err := b.Put(keys[len(keys)-1], value); err != nil {
panic("put: " + err.Error())
}
// Insert into in-memory database.
qdb.Put(keys, value)
}
// QuickDB is an in-memory database that replicates the functionality of the
// Bolt DB type except that it is entirely in-memory. It is meant for testing
// that the Bolt database is consistent.
type QuickDB struct {
sync.RWMutex
m map[string]interface{}
}
// NewQuickDB returns an instance of QuickDB.
func NewQuickDB() *QuickDB {
return &QuickDB{m: make(map[string]interface{})}
}
// Get retrieves the value at a key path.
func (db *QuickDB) Get(keys [][]byte) []byte {
db.RLock()
defer db.RUnlock()
m := db.m
for _, key := range keys[:len(keys)-1] {
value := m[string(key)]
if value == nil {
return nil
}
switch value := value.(type) {
case map[string]interface{}:
m = value
case []byte:
return nil
}
}
// Only return if it's a simple value.
if value, ok := m[string(keys[len(keys)-1])].([]byte); ok {
return value
}
return nil
}
// Put inserts a value into a key path.
func (db *QuickDB) Put(keys [][]byte, value []byte) {
db.Lock()
defer db.Unlock()
// Build buckets all the way down the key path.
m := db.m
for _, key := range keys[:len(keys)-1] {
if _, ok := m[string(key)].([]byte); ok {
return // Keypath intersects with a simple value. Do nothing.
}
if m[string(key)] == nil {
m[string(key)] = make(map[string]interface{})
}
m = m[string(key)].(map[string]interface{})
}
// Insert value into the last key.
m[string(keys[len(keys)-1])] = value
}
// Rand returns a random key path that points to a simple value.
func (db *QuickDB) Rand() [][]byte {
db.RLock()
defer db.RUnlock()
if len(db.m) == 0 {
return nil
}
var keys [][]byte
db.rand(db.m, &keys)
return keys
}
func (db *QuickDB) rand(m map[string]interface{}, keys *[][]byte) {
i, index := 0, rand.Intn(len(m))
for k, v := range m {
if i == index {
*keys = append(*keys, []byte(k))
if v, ok := v.(map[string]interface{}); ok {
db.rand(v, keys)
}
return
}
i++
}
panic("quickdb rand: out-of-range")
}
// Copy copies the entire database.
func (db *QuickDB) Copy() *QuickDB {
db.RLock()
defer db.RUnlock()
return &QuickDB{m: db.copy(db.m)}
}
func (db *QuickDB) copy(m map[string]interface{}) map[string]interface{} {
clone := make(map[string]interface{}, len(m))
for k, v := range m {
switch v := v.(type) {
case map[string]interface{}:
clone[k] = db.copy(v)
default:
clone[k] = v
}
}
return clone
}
func randKey() []byte {
var min, max = 1, 1024
n := rand.Intn(max-min) + min
b := make([]byte, n)
for i := 0; i < n; i++ {
b[i] = byte(rand.Intn(255))
}
return b
}
func randKeys() [][]byte {
var keys [][]byte
var count = rand.Intn(2) + 2
for i := 0; i < count; i++ {
keys = append(keys, randKey())
}
return keys
}
func randValue() []byte {
n := rand.Intn(8192)
b := make([]byte, n)
for i := 0; i < n; i++ {
b[i] = byte(rand.Intn(255))
}
return b
}

View File

@@ -1,716 +0,0 @@
package bolt_test
import (
"bytes"
"errors"
"fmt"
"log"
"os"
"testing"
"github.com/boltdb/bolt"
)
// Ensure that committing a closed transaction returns an error.
func TestTx_Commit_ErrTxClosed(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
tx, err := db.Begin(true)
if err != nil {
t.Fatal(err)
}
if _, err := tx.CreateBucket([]byte("foo")); err != nil {
t.Fatal(err)
}
if err := tx.Commit(); err != nil {
t.Fatal(err)
}
if err := tx.Commit(); err != bolt.ErrTxClosed {
t.Fatalf("unexpected error: %s", err)
}
}
// Ensure that rolling back a closed transaction returns an error.
func TestTx_Rollback_ErrTxClosed(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
tx, err := db.Begin(true)
if err != nil {
t.Fatal(err)
}
if err := tx.Rollback(); err != nil {
t.Fatal(err)
}
if err := tx.Rollback(); err != bolt.ErrTxClosed {
t.Fatalf("unexpected error: %s", err)
}
}
// Ensure that committing a read-only transaction returns an error.
func TestTx_Commit_ErrTxNotWritable(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
tx, err := db.Begin(false)
if err != nil {
t.Fatal(err)
}
if err := tx.Commit(); err != bolt.ErrTxNotWritable {
t.Fatal(err)
}
}
// Ensure that a transaction can retrieve a cursor on the root bucket.
func TestTx_Cursor(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
if _, err := tx.CreateBucket([]byte("widgets")); err != nil {
t.Fatal(err)
}
if _, err := tx.CreateBucket([]byte("woojits")); err != nil {
t.Fatal(err)
}
c := tx.Cursor()
if k, v := c.First(); !bytes.Equal(k, []byte("widgets")) {
t.Fatalf("unexpected key: %v", k)
} else if v != nil {
t.Fatalf("unexpected value: %v", v)
}
if k, v := c.Next(); !bytes.Equal(k, []byte("woojits")) {
t.Fatalf("unexpected key: %v", k)
} else if v != nil {
t.Fatalf("unexpected value: %v", v)
}
if k, v := c.Next(); k != nil {
t.Fatalf("unexpected key: %v", k)
} else if v != nil {
t.Fatalf("unexpected value: %v", k)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that creating a bucket with a read-only transaction returns an error.
func TestTx_CreateBucket_ErrTxNotWritable(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.View(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("foo"))
if err != bolt.ErrTxNotWritable {
t.Fatalf("unexpected error: %s", err)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that creating a bucket on a closed transaction returns an error.
func TestTx_CreateBucket_ErrTxClosed(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
tx, err := db.Begin(true)
if err != nil {
t.Fatal(err)
}
if err := tx.Commit(); err != nil {
t.Fatal(err)
}
if _, err := tx.CreateBucket([]byte("foo")); err != bolt.ErrTxClosed {
t.Fatalf("unexpected error: %s", err)
}
}
// Ensure that a Tx can retrieve a bucket.
func TestTx_Bucket(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
if _, err := tx.CreateBucket([]byte("widgets")); err != nil {
t.Fatal(err)
}
if tx.Bucket([]byte("widgets")) == nil {
t.Fatal("expected bucket")
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a Tx retrieving a non-existent key returns nil.
func TestTx_Get_NotFound(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte("bar")); err != nil {
t.Fatal(err)
}
if b.Get([]byte("no_such_key")) != nil {
t.Fatal("expected nil value")
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a bucket can be created and retrieved.
func TestTx_CreateBucket(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
// Create a bucket.
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
} else if b == nil {
t.Fatal("expected bucket")
}
return nil
}); err != nil {
t.Fatal(err)
}
// Read the bucket through a separate transaction.
if err := db.View(func(tx *bolt.Tx) error {
if tx.Bucket([]byte("widgets")) == nil {
t.Fatal("expected bucket")
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a bucket can be created if it doesn't already exist.
func TestTx_CreateBucketIfNotExists(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
// Create bucket.
if b, err := tx.CreateBucketIfNotExists([]byte("widgets")); err != nil {
t.Fatal(err)
} else if b == nil {
t.Fatal("expected bucket")
}
// Create bucket again.
if b, err := tx.CreateBucketIfNotExists([]byte("widgets")); err != nil {
t.Fatal(err)
} else if b == nil {
t.Fatal("expected bucket")
}
return nil
}); err != nil {
t.Fatal(err)
}
// Read the bucket through a separate transaction.
if err := db.View(func(tx *bolt.Tx) error {
if tx.Bucket([]byte("widgets")) == nil {
t.Fatal("expected bucket")
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure transaction returns an error if creating an unnamed bucket.
func TestTx_CreateBucketIfNotExists_ErrBucketNameRequired(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
if _, err := tx.CreateBucketIfNotExists([]byte{}); err != bolt.ErrBucketNameRequired {
t.Fatalf("unexpected error: %s", err)
}
if _, err := tx.CreateBucketIfNotExists(nil); err != bolt.ErrBucketNameRequired {
t.Fatalf("unexpected error: %s", err)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a bucket cannot be created twice.
func TestTx_CreateBucket_ErrBucketExists(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
// Create a bucket.
if err := db.Update(func(tx *bolt.Tx) error {
if _, err := tx.CreateBucket([]byte("widgets")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
// Create the same bucket again.
if err := db.Update(func(tx *bolt.Tx) error {
if _, err := tx.CreateBucket([]byte("widgets")); err != bolt.ErrBucketExists {
t.Fatalf("unexpected error: %s", err)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a bucket is created with a non-blank name.
func TestTx_CreateBucket_ErrBucketNameRequired(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
if _, err := tx.CreateBucket(nil); err != bolt.ErrBucketNameRequired {
t.Fatalf("unexpected error: %s", err)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that a bucket can be deleted.
func TestTx_DeleteBucket(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
// Create a bucket and add a value.
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte("bar")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
// Delete the bucket and make sure we can't get the value.
if err := db.Update(func(tx *bolt.Tx) error {
if err := tx.DeleteBucket([]byte("widgets")); err != nil {
t.Fatal(err)
}
if tx.Bucket([]byte("widgets")) != nil {
t.Fatal("unexpected bucket")
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.Update(func(tx *bolt.Tx) error {
// Create the bucket again and make sure there's not a phantom value.
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if v := b.Get([]byte("foo")); v != nil {
t.Fatalf("unexpected phantom value: %v", v)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that deleting a bucket on a closed transaction returns an error.
func TestTx_DeleteBucket_ErrTxClosed(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
tx, err := db.Begin(true)
if err != nil {
t.Fatal(err)
}
if err := tx.Commit(); err != nil {
t.Fatal(err)
}
if err := tx.DeleteBucket([]byte("foo")); err != bolt.ErrTxClosed {
t.Fatalf("unexpected error: %s", err)
}
}
// Ensure that deleting a bucket with a read-only transaction returns an error.
func TestTx_DeleteBucket_ReadOnly(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.View(func(tx *bolt.Tx) error {
if err := tx.DeleteBucket([]byte("foo")); err != bolt.ErrTxNotWritable {
t.Fatalf("unexpected error: %s", err)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that nothing happens when deleting a bucket that doesn't exist.
func TestTx_DeleteBucket_NotFound(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
if err := tx.DeleteBucket([]byte("widgets")); err != bolt.ErrBucketNotFound {
t.Fatalf("unexpected error: %s", err)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that no error is returned when a tx.ForEach function does not return
// an error.
func TestTx_ForEach_NoError(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte("bar")); err != nil {
t.Fatal(err)
}
if err := tx.ForEach(func(name []byte, b *bolt.Bucket) error {
return nil
}); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that an error is returned when a tx.ForEach function returns an error.
func TestTx_ForEach_WithError(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte("bar")); err != nil {
t.Fatal(err)
}
marker := errors.New("marker")
if err := tx.ForEach(func(name []byte, b *bolt.Bucket) error {
return marker
}); err != marker {
t.Fatalf("unexpected error: %s", err)
}
return nil
}); err != nil {
t.Fatal(err)
}
}
// Ensure that Tx commit handlers are called after a transaction successfully commits.
func TestTx_OnCommit(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
var x int
if err := db.Update(func(tx *bolt.Tx) error {
tx.OnCommit(func() { x += 1 })
tx.OnCommit(func() { x += 2 })
if _, err := tx.CreateBucket([]byte("widgets")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
} else if x != 3 {
t.Fatalf("unexpected x: %d", x)
}
}
// Ensure that Tx commit handlers are NOT called after a transaction rolls back.
func TestTx_OnCommit_Rollback(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
var x int
if err := db.Update(func(tx *bolt.Tx) error {
tx.OnCommit(func() { x += 1 })
tx.OnCommit(func() { x += 2 })
if _, err := tx.CreateBucket([]byte("widgets")); err != nil {
t.Fatal(err)
}
return errors.New("rollback this commit")
}); err == nil || err.Error() != "rollback this commit" {
t.Fatalf("unexpected error: %s", err)
} else if x != 0 {
t.Fatalf("unexpected x: %d", x)
}
}
// Ensure that the database can be copied to a file path.
func TestTx_CopyFile(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
path := tempfile()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte("bar")); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("baz"), []byte("bat")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
return tx.CopyFile(path, 0600)
}); err != nil {
t.Fatal(err)
}
db2, err := bolt.Open(path, 0600, nil)
if err != nil {
t.Fatal(err)
}
if err := db2.View(func(tx *bolt.Tx) error {
if v := tx.Bucket([]byte("widgets")).Get([]byte("foo")); !bytes.Equal(v, []byte("bar")) {
t.Fatalf("unexpected value: %v", v)
}
if v := tx.Bucket([]byte("widgets")).Get([]byte("baz")); !bytes.Equal(v, []byte("bat")) {
t.Fatalf("unexpected value: %v", v)
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db2.Close(); err != nil {
t.Fatal(err)
}
}
type failWriterError struct{}
func (failWriterError) Error() string {
return "error injected for tests"
}
type failWriter struct {
// fail after this many bytes
After int
}
func (f *failWriter) Write(p []byte) (n int, err error) {
n = len(p)
if n > f.After {
n = f.After
err = failWriterError{}
}
f.After -= n
return n, err
}
// Ensure that Copy handles write errors right.
func TestTx_CopyFile_Error_Meta(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte("bar")); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("baz"), []byte("bat")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
return tx.Copy(&failWriter{})
}); err == nil || err.Error() != "meta 0 copy: error injected for tests" {
t.Fatalf("unexpected error: %v", err)
}
}
// Ensure that Copy handles write errors right.
func TestTx_CopyFile_Error_Normal(t *testing.T) {
db := MustOpenDB()
defer db.MustClose()
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("foo"), []byte("bar")); err != nil {
t.Fatal(err)
}
if err := b.Put([]byte("baz"), []byte("bat")); err != nil {
t.Fatal(err)
}
return nil
}); err != nil {
t.Fatal(err)
}
if err := db.View(func(tx *bolt.Tx) error {
return tx.Copy(&failWriter{3 * db.Info().PageSize})
}); err == nil || err.Error() != "error injected for tests" {
t.Fatalf("unexpected error: %v", err)
}
}
func ExampleTx_Rollback() {
// Open the database.
db, err := bolt.Open(tempfile(), 0666, nil)
if err != nil {
log.Fatal(err)
}
defer os.Remove(db.Path())
// Create a bucket.
if err := db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("widgets"))
return err
}); err != nil {
log.Fatal(err)
}
// Set a value for a key.
if err := db.Update(func(tx *bolt.Tx) error {
return tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar"))
}); err != nil {
log.Fatal(err)
}
// Update the key but rollback the transaction so it never saves.
tx, err := db.Begin(true)
if err != nil {
log.Fatal(err)
}
b := tx.Bucket([]byte("widgets"))
if err := b.Put([]byte("foo"), []byte("baz")); err != nil {
log.Fatal(err)
}
if err := tx.Rollback(); err != nil {
log.Fatal(err)
}
// Ensure that our original value is still set.
if err := db.View(func(tx *bolt.Tx) error {
value := tx.Bucket([]byte("widgets")).Get([]byte("foo"))
fmt.Printf("The value for 'foo' is still: %s\n", value)
return nil
}); err != nil {
log.Fatal(err)
}
// Close database to release file lock.
if err := db.Close(); err != nil {
log.Fatal(err)
}
// Output:
// The value for 'foo' is still: bar
}
func ExampleTx_CopyFile() {
// Open the database.
db, err := bolt.Open(tempfile(), 0666, nil)
if err != nil {
log.Fatal(err)
}
defer os.Remove(db.Path())
// Create a bucket and a key.
if err := db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
if err != nil {
return err
}
if err := b.Put([]byte("foo"), []byte("bar")); err != nil {
return err
}
return nil
}); err != nil {
log.Fatal(err)
}
// Copy the database to another file.
toFile := tempfile()
if err := db.View(func(tx *bolt.Tx) error {
return tx.CopyFile(toFile, 0666)
}); err != nil {
log.Fatal(err)
}
defer os.Remove(toFile)
// Open the cloned database.
db2, err := bolt.Open(toFile, 0666, nil)
if err != nil {
log.Fatal(err)
}
// Ensure that the key exists in the copy.
if err := db2.View(func(tx *bolt.Tx) error {
value := tx.Bucket([]byte("widgets")).Get([]byte("foo"))
fmt.Printf("The value for 'foo' in the clone is: %s\n", value)
return nil
}); err != nil {
log.Fatal(err)
}
// Close database to release file lock.
if err := db.Close(); err != nil {
log.Fatal(err)
}
if err := db2.Close(); err != nil {
log.Fatal(err)
}
// Output:
// The value for 'foo' in the clone is: bar
}

View File

@@ -1,220 +0,0 @@
package humanize
import (
"math/big"
"testing"
)
func TestBigByteParsing(t *testing.T) {
tests := []struct {
in string
exp uint64
}{
{"42", 42},
{"42MB", 42000000},
{"42MiB", 44040192},
{"42mb", 42000000},
{"42mib", 44040192},
{"42MIB", 44040192},
{"42 MB", 42000000},
{"42 MiB", 44040192},
{"42 mb", 42000000},
{"42 mib", 44040192},
{"42 MIB", 44040192},
{"42.5MB", 42500000},
{"42.5MiB", 44564480},
{"42.5 MB", 42500000},
{"42.5 MiB", 44564480},
// No need to say B
{"42M", 42000000},
{"42Mi", 44040192},
{"42m", 42000000},
{"42mi", 44040192},
{"42MI", 44040192},
{"42 M", 42000000},
{"42 Mi", 44040192},
{"42 m", 42000000},
{"42 mi", 44040192},
{"42 MI", 44040192},
{"42.5M", 42500000},
{"42.5Mi", 44564480},
{"42.5 M", 42500000},
{"42.5 Mi", 44564480},
{"1,005.03 MB", 1005030000},
// Large testing, breaks when too much larger than
// this.
{"12.5 EB", uint64(12.5 * float64(EByte))},
{"12.5 E", uint64(12.5 * float64(EByte))},
{"12.5 EiB", uint64(12.5 * float64(EiByte))},
}
for _, p := range tests {
got, err := ParseBigBytes(p.in)
if err != nil {
t.Errorf("Couldn't parse %v: %v", p.in, err)
} else {
if got.Uint64() != p.exp {
t.Errorf("Expected %v for %v, got %v",
p.exp, p.in, got)
}
}
}
}
func TestBigByteErrors(t *testing.T) {
got, err := ParseBigBytes("84 JB")
if err == nil {
t.Errorf("Expected error, got %v", got)
}
got, err = ParseBigBytes("")
if err == nil {
t.Errorf("Expected error parsing nothing")
}
}
func bbyte(in uint64) string {
return BigBytes((&big.Int{}).SetUint64(in))
}
func bibyte(in uint64) string {
return BigIBytes((&big.Int{}).SetUint64(in))
}
func TestBigBytes(t *testing.T) {
testList{
{"bytes(0)", bbyte(0), "0 B"},
{"bytes(1)", bbyte(1), "1 B"},
{"bytes(803)", bbyte(803), "803 B"},
{"bytes(999)", bbyte(999), "999 B"},
{"bytes(1024)", bbyte(1024), "1.0 kB"},
{"bytes(1MB - 1)", bbyte(MByte - Byte), "1000 kB"},
{"bytes(1MB)", bbyte(1024 * 1024), "1.0 MB"},
{"bytes(1GB - 1K)", bbyte(GByte - KByte), "1000 MB"},
{"bytes(1GB)", bbyte(GByte), "1.0 GB"},
{"bytes(1TB - 1M)", bbyte(TByte - MByte), "1000 GB"},
{"bytes(1TB)", bbyte(TByte), "1.0 TB"},
{"bytes(1PB - 1T)", bbyte(PByte - TByte), "999 TB"},
{"bytes(1PB)", bbyte(PByte), "1.0 PB"},
{"bytes(1PB - 1T)", bbyte(EByte - PByte), "999 PB"},
{"bytes(1EB)", bbyte(EByte), "1.0 EB"},
// Overflows.
// {"bytes(1EB - 1P)", Bytes((KByte*EByte)-PByte), "1023EB"},
{"bytes(0)", bibyte(0), "0 B"},
{"bytes(1)", bibyte(1), "1 B"},
{"bytes(803)", bibyte(803), "803 B"},
{"bytes(1023)", bibyte(1023), "1023 B"},
{"bytes(1024)", bibyte(1024), "1.0 KiB"},
{"bytes(1MB - 1)", bibyte(MiByte - IByte), "1024 KiB"},
{"bytes(1MB)", bibyte(1024 * 1024), "1.0 MiB"},
{"bytes(1GB - 1K)", bibyte(GiByte - KiByte), "1024 MiB"},
{"bytes(1GB)", bibyte(GiByte), "1.0 GiB"},
{"bytes(1TB - 1M)", bibyte(TiByte - MiByte), "1024 GiB"},
{"bytes(1TB)", bibyte(TiByte), "1.0 TiB"},
{"bytes(1PB - 1T)", bibyte(PiByte - TiByte), "1023 TiB"},
{"bytes(1PB)", bibyte(PiByte), "1.0 PiB"},
{"bytes(1PB - 1T)", bibyte(EiByte - PiByte), "1023 PiB"},
{"bytes(1EiB)", bibyte(EiByte), "1.0 EiB"},
// Overflows.
// {"bytes(1EB - 1P)", bibyte((KIByte*EIByte)-PiByte), "1023EB"},
{"bytes(5.5GiB)", bibyte(5.5 * GiByte), "5.5 GiB"},
{"bytes(5.5GB)", bbyte(5.5 * GByte), "5.5 GB"},
}.validate(t)
}
func TestVeryBigBytes(t *testing.T) {
b, _ := (&big.Int{}).SetString("15347691069326346944512", 10)
s := BigBytes(b)
if s != "15 ZB" {
t.Errorf("Expected 15 ZB, got %v", s)
}
s = BigIBytes(b)
if s != "13 ZiB" {
t.Errorf("Expected 13 ZiB, got %v", s)
}
b, _ = (&big.Int{}).SetString("15716035654990179271180288", 10)
s = BigBytes(b)
if s != "16 YB" {
t.Errorf("Expected 16 YB, got %v", s)
}
s = BigIBytes(b)
if s != "13 YiB" {
t.Errorf("Expected 13 YiB, got %v", s)
}
}
func TestVeryVeryBigBytes(t *testing.T) {
b, _ := (&big.Int{}).SetString("16093220510709943573688614912", 10)
s := BigBytes(b)
if s != "16093 YB" {
t.Errorf("Expected 16093 YB, got %v", s)
}
s = BigIBytes(b)
if s != "13312 YiB" {
t.Errorf("Expected 13312 YiB, got %v", s)
}
}
func TestParseVeryBig(t *testing.T) {
tests := []struct {
in string
out string
}{
{"16 ZB", "16000000000000000000000"},
{"16 ZiB", "18889465931478580854784"},
{"16.5 ZB", "16500000000000000000000"},
{"16.5 ZiB", "19479761741837286506496"},
{"16 Z", "16000000000000000000000"},
{"16 Zi", "18889465931478580854784"},
{"16.5 Z", "16500000000000000000000"},
{"16.5 Zi", "19479761741837286506496"},
{"16 YB", "16000000000000000000000000"},
{"16 YiB", "19342813113834066795298816"},
{"16.5 YB", "16500000000000000000000000"},
{"16.5 YiB", "19947276023641381382651904"},
{"16 Y", "16000000000000000000000000"},
{"16 Yi", "19342813113834066795298816"},
{"16.5 Y", "16500000000000000000000000"},
{"16.5 Yi", "19947276023641381382651904"},
}
for _, test := range tests {
x, err := ParseBigBytes(test.in)
if err != nil {
t.Errorf("Error parsing %q: %v", test.in, err)
continue
}
if x.String() != test.out {
t.Errorf("Expected %q for %q, got %v", test.out, test.in, x)
}
}
}
func BenchmarkParseBigBytes(b *testing.B) {
for i := 0; i < b.N; i++ {
ParseBigBytes("16.5 Z")
}
}
func BenchmarkBigBytes(b *testing.B) {
for i := 0; i < b.N; i++ {
bibyte(16.5 * GByte)
}
}

View File

@@ -1,146 +0,0 @@
package humanize
import (
"testing"
)
func TestByteParsing(t *testing.T) {
tests := []struct {
in string
exp uint64
}{
{"42", 42},
{"42MB", 42000000},
{"42MiB", 44040192},
{"42mb", 42000000},
{"42mib", 44040192},
{"42MIB", 44040192},
{"42 MB", 42000000},
{"42 MiB", 44040192},
{"42 mb", 42000000},
{"42 mib", 44040192},
{"42 MIB", 44040192},
{"42.5MB", 42500000},
{"42.5MiB", 44564480},
{"42.5 MB", 42500000},
{"42.5 MiB", 44564480},
// No need to say B
{"42M", 42000000},
{"42Mi", 44040192},
{"42m", 42000000},
{"42mi", 44040192},
{"42MI", 44040192},
{"42 M", 42000000},
{"42 Mi", 44040192},
{"42 m", 42000000},
{"42 mi", 44040192},
{"42 MI", 44040192},
{"42.5M", 42500000},
{"42.5Mi", 44564480},
{"42.5 M", 42500000},
{"42.5 Mi", 44564480},
// Bug #42
{"1,005.03 MB", 1005030000},
// Large testing, breaks when too much larger than
// this.
{"12.5 EB", uint64(12.5 * float64(EByte))},
{"12.5 E", uint64(12.5 * float64(EByte))},
{"12.5 EiB", uint64(12.5 * float64(EiByte))},
}
for _, p := range tests {
got, err := ParseBytes(p.in)
if err != nil {
t.Errorf("Couldn't parse %v: %v", p.in, err)
}
if got != p.exp {
t.Errorf("Expected %v for %v, got %v",
p.exp, p.in, got)
}
}
}
func TestByteErrors(t *testing.T) {
got, err := ParseBytes("84 JB")
if err == nil {
t.Errorf("Expected error, got %v", got)
}
got, err = ParseBytes("")
if err == nil {
t.Errorf("Expected error parsing nothing")
}
got, err = ParseBytes("16 EiB")
if err == nil {
t.Errorf("Expected error, got %v", got)
}
}
func TestBytes(t *testing.T) {
testList{
{"bytes(0)", Bytes(0), "0 B"},
{"bytes(1)", Bytes(1), "1 B"},
{"bytes(803)", Bytes(803), "803 B"},
{"bytes(999)", Bytes(999), "999 B"},
{"bytes(1024)", Bytes(1024), "1.0 kB"},
{"bytes(9999)", Bytes(9999), "10 kB"},
{"bytes(1MB - 1)", Bytes(MByte - Byte), "1000 kB"},
{"bytes(1MB)", Bytes(1024 * 1024), "1.0 MB"},
{"bytes(1GB - 1K)", Bytes(GByte - KByte), "1000 MB"},
{"bytes(1GB)", Bytes(GByte), "1.0 GB"},
{"bytes(1TB - 1M)", Bytes(TByte - MByte), "1000 GB"},
{"bytes(10MB)", Bytes(9999 * 1000), "10 MB"},
{"bytes(1TB)", Bytes(TByte), "1.0 TB"},
{"bytes(1PB - 1T)", Bytes(PByte - TByte), "999 TB"},
{"bytes(1PB)", Bytes(PByte), "1.0 PB"},
{"bytes(1PB - 1T)", Bytes(EByte - PByte), "999 PB"},
{"bytes(1EB)", Bytes(EByte), "1.0 EB"},
// Overflows.
// {"bytes(1EB - 1P)", Bytes((KByte*EByte)-PByte), "1023EB"},
{"bytes(0)", IBytes(0), "0 B"},
{"bytes(1)", IBytes(1), "1 B"},
{"bytes(803)", IBytes(803), "803 B"},
{"bytes(1023)", IBytes(1023), "1023 B"},
{"bytes(1024)", IBytes(1024), "1.0 KiB"},
{"bytes(1MB - 1)", IBytes(MiByte - IByte), "1024 KiB"},
{"bytes(1MB)", IBytes(1024 * 1024), "1.0 MiB"},
{"bytes(1GB - 1K)", IBytes(GiByte - KiByte), "1024 MiB"},
{"bytes(1GB)", IBytes(GiByte), "1.0 GiB"},
{"bytes(1TB - 1M)", IBytes(TiByte - MiByte), "1024 GiB"},
{"bytes(1TB)", IBytes(TiByte), "1.0 TiB"},
{"bytes(1PB - 1T)", IBytes(PiByte - TiByte), "1023 TiB"},
{"bytes(1PB)", IBytes(PiByte), "1.0 PiB"},
{"bytes(1PB - 1T)", IBytes(EiByte - PiByte), "1023 PiB"},
{"bytes(1EiB)", IBytes(EiByte), "1.0 EiB"},
// Overflows.
// {"bytes(1EB - 1P)", IBytes((KIByte*EIByte)-PiByte), "1023EB"},
{"bytes(5.5GiB)", IBytes(5.5 * GiByte), "5.5 GiB"},
{"bytes(5.5GB)", Bytes(5.5 * GByte), "5.5 GB"},
}.validate(t)
}
func BenchmarkParseBytes(b *testing.B) {
for i := 0; i < b.N; i++ {
ParseBytes("16.5 GB")
}
}
func BenchmarkBytes(b *testing.B) {
for i := 0; i < b.N; i++ {
Bytes(16.5 * GByte)
}
}

View File

@@ -1,136 +0,0 @@
package humanize
import (
"math"
"math/big"
"testing"
)
func TestCommas(t *testing.T) {
testList{
{"0", Comma(0), "0"},
{"10", Comma(10), "10"},
{"100", Comma(100), "100"},
{"1,000", Comma(1000), "1,000"},
{"10,000", Comma(10000), "10,000"},
{"100,000", Comma(100000), "100,000"},
{"10,000,000", Comma(10000000), "10,000,000"},
{"10,100,000", Comma(10100000), "10,100,000"},
{"10,010,000", Comma(10010000), "10,010,000"},
{"10,001,000", Comma(10001000), "10,001,000"},
{"123,456,789", Comma(123456789), "123,456,789"},
{"maxint", Comma(9.223372e+18), "9,223,372,000,000,000,000"},
{"math.maxint", Comma(math.MaxInt64), "9,223,372,036,854,775,807"},
{"math.minint", Comma(math.MinInt64), "-9,223,372,036,854,775,808"},
{"minint", Comma(-9.223372e+18), "-9,223,372,000,000,000,000"},
{"-123,456,789", Comma(-123456789), "-123,456,789"},
{"-10,100,000", Comma(-10100000), "-10,100,000"},
{"-10,010,000", Comma(-10010000), "-10,010,000"},
{"-10,001,000", Comma(-10001000), "-10,001,000"},
{"-10,000,000", Comma(-10000000), "-10,000,000"},
{"-100,000", Comma(-100000), "-100,000"},
{"-10,000", Comma(-10000), "-10,000"},
{"-1,000", Comma(-1000), "-1,000"},
{"-100", Comma(-100), "-100"},
{"-10", Comma(-10), "-10"},
}.validate(t)
}
func TestCommafs(t *testing.T) {
testList{
{"0", Commaf(0), "0"},
{"10.11", Commaf(10.11), "10.11"},
{"100", Commaf(100), "100"},
{"1,000", Commaf(1000), "1,000"},
{"10,000", Commaf(10000), "10,000"},
{"100,000", Commaf(100000), "100,000"},
{"834,142.32", Commaf(834142.32), "834,142.32"},
{"10,000,000", Commaf(10000000), "10,000,000"},
{"10,100,000", Commaf(10100000), "10,100,000"},
{"10,010,000", Commaf(10010000), "10,010,000"},
{"10,001,000", Commaf(10001000), "10,001,000"},
{"123,456,789", Commaf(123456789), "123,456,789"},
{"maxf64", Commaf(math.MaxFloat64), "179,769,313,486,231,570,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000"},
{"minf64", Commaf(math.SmallestNonzeroFloat64), "0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005"},
{"-123,456,789", Commaf(-123456789), "-123,456,789"},
{"-10,100,000", Commaf(-10100000), "-10,100,000"},
{"-10,010,000", Commaf(-10010000), "-10,010,000"},
{"-10,001,000", Commaf(-10001000), "-10,001,000"},
{"-10,000,000", Commaf(-10000000), "-10,000,000"},
{"-100,000", Commaf(-100000), "-100,000"},
{"-10,000", Commaf(-10000), "-10,000"},
{"-1,000", Commaf(-1000), "-1,000"},
{"-100.11", Commaf(-100.11), "-100.11"},
{"-10", Commaf(-10), "-10"},
}.validate(t)
}
func BenchmarkCommas(b *testing.B) {
for i := 0; i < b.N; i++ {
Comma(1234567890)
}
}
func BenchmarkCommaf(b *testing.B) {
for i := 0; i < b.N; i++ {
Commaf(1234567890.83584)
}
}
func BenchmarkBigCommas(b *testing.B) {
for i := 0; i < b.N; i++ {
BigComma(big.NewInt(1234567890))
}
}
func bigComma(i int64) string {
return BigComma(big.NewInt(i))
}
func TestBigCommas(t *testing.T) {
testList{
{"0", bigComma(0), "0"},
{"10", bigComma(10), "10"},
{"100", bigComma(100), "100"},
{"1,000", bigComma(1000), "1,000"},
{"10,000", bigComma(10000), "10,000"},
{"100,000", bigComma(100000), "100,000"},
{"10,000,000", bigComma(10000000), "10,000,000"},
{"10,100,000", bigComma(10100000), "10,100,000"},
{"10,010,000", bigComma(10010000), "10,010,000"},
{"10,001,000", bigComma(10001000), "10,001,000"},
{"123,456,789", bigComma(123456789), "123,456,789"},
{"maxint", bigComma(9.223372e+18), "9,223,372,000,000,000,000"},
{"minint", bigComma(-9.223372e+18), "-9,223,372,000,000,000,000"},
{"-123,456,789", bigComma(-123456789), "-123,456,789"},
{"-10,100,000", bigComma(-10100000), "-10,100,000"},
{"-10,010,000", bigComma(-10010000), "-10,010,000"},
{"-10,001,000", bigComma(-10001000), "-10,001,000"},
{"-10,000,000", bigComma(-10000000), "-10,000,000"},
{"-100,000", bigComma(-100000), "-100,000"},
{"-10,000", bigComma(-10000), "-10,000"},
{"-1,000", bigComma(-1000), "-1,000"},
{"-100", bigComma(-100), "-100"},
{"-10", bigComma(-10), "-10"},
}.validate(t)
}
func TestVeryBigCommas(t *testing.T) {
tests := []struct{ in, exp string }{
{
"84889279597249724975972597249849757294578485",
"84,889,279,597,249,724,975,972,597,249,849,757,294,578,485",
},
{
"-84889279597249724975972597249849757294578485",
"-84,889,279,597,249,724,975,972,597,249,849,757,294,578,485",
},
}
for _, test := range tests {
n, _ := (&big.Int{}).SetString(test.in, 10)
got := BigComma(n)
if test.exp != got {
t.Errorf("Expected %q, got %q", test.exp, got)
}
}
}

View File

@@ -1,44 +0,0 @@
// +build go1.6
package humanize
import (
"math"
"math/big"
"testing"
)
func BenchmarkBigCommaf(b *testing.B) {
for i := 0; i < b.N; i++ {
Commaf(1234567890.83584)
}
}
func TestBigCommafs(t *testing.T) {
testList{
{"0", BigCommaf(big.NewFloat(0)), "0"},
{"10.11", BigCommaf(big.NewFloat(10.11)), "10.11"},
{"100", BigCommaf(big.NewFloat(100)), "100"},
{"1,000", BigCommaf(big.NewFloat(1000)), "1,000"},
{"10,000", BigCommaf(big.NewFloat(10000)), "10,000"},
{"100,000", BigCommaf(big.NewFloat(100000)), "100,000"},
{"834,142.32", BigCommaf(big.NewFloat(834142.32)), "834,142.32"},
{"10,000,000", BigCommaf(big.NewFloat(10000000)), "10,000,000"},
{"10,100,000", BigCommaf(big.NewFloat(10100000)), "10,100,000"},
{"10,010,000", BigCommaf(big.NewFloat(10010000)), "10,010,000"},
{"10,001,000", BigCommaf(big.NewFloat(10001000)), "10,001,000"},
{"123,456,789", BigCommaf(big.NewFloat(123456789)), "123,456,789"},
{"maxf64", BigCommaf(big.NewFloat(math.MaxFloat64)), "179,769,313,486,231,570,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000"},
{"minf64", BigCommaf(big.NewFloat(math.SmallestNonzeroFloat64)), "0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004940656458412465"},
{"-123,456,789", BigCommaf(big.NewFloat(-123456789)), "-123,456,789"},
{"-10,100,000", BigCommaf(big.NewFloat(-10100000)), "-10,100,000"},
{"-10,010,000", BigCommaf(big.NewFloat(-10010000)), "-10,010,000"},
{"-10,001,000", BigCommaf(big.NewFloat(-10001000)), "-10,001,000"},
{"-10,000,000", BigCommaf(big.NewFloat(-10000000)), "-10,000,000"},
{"-100,000", BigCommaf(big.NewFloat(-100000)), "-100,000"},
{"-10,000", BigCommaf(big.NewFloat(-10000)), "-10,000"},
{"-1,000", BigCommaf(big.NewFloat(-1000)), "-1,000"},
{"-100.11", BigCommaf(big.NewFloat(-100.11)), "-100.11"},
{"-10", BigCommaf(big.NewFloat(-10)), "-10"},
}.validate(t)
}

View File

@@ -1,18 +0,0 @@
package humanize
import (
"testing"
)
type testList []struct {
name, got, exp string
}
func (tl testList) validate(t *testing.T) {
for _, test := range tl {
if test.got != test.exp {
t.Errorf("On %v, expected '%v', but got '%v'",
test.name, test.exp, test.got)
}
}
}

View File

@@ -1,55 +0,0 @@
package humanize
import (
"fmt"
"regexp"
"strconv"
"testing"
)
func TestFtoa(t *testing.T) {
testList{
{"200", Ftoa(200), "200"},
{"2", Ftoa(2), "2"},
{"2.2", Ftoa(2.2), "2.2"},
{"2.02", Ftoa(2.02), "2.02"},
{"200.02", Ftoa(200.02), "200.02"},
}.validate(t)
}
func BenchmarkFtoaRegexTrailing(b *testing.B) {
trailingZerosRegex := regexp.MustCompile(`\.?0+$`)
b.ResetTimer()
for i := 0; i < b.N; i++ {
trailingZerosRegex.ReplaceAllString("2.00000", "")
trailingZerosRegex.ReplaceAllString("2.0000", "")
trailingZerosRegex.ReplaceAllString("2.000", "")
trailingZerosRegex.ReplaceAllString("2.00", "")
trailingZerosRegex.ReplaceAllString("2.0", "")
trailingZerosRegex.ReplaceAllString("2", "")
}
}
func BenchmarkFtoaFunc(b *testing.B) {
for i := 0; i < b.N; i++ {
stripTrailingZeros("2.00000")
stripTrailingZeros("2.0000")
stripTrailingZeros("2.000")
stripTrailingZeros("2.00")
stripTrailingZeros("2.0")
stripTrailingZeros("2")
}
}
func BenchmarkFmtF(b *testing.B) {
for i := 0; i < b.N; i++ {
_ = fmt.Sprintf("%f", 2.03584)
}
}
func BenchmarkStrconvF(b *testing.B) {
for i := 0; i < b.N; i++ {
strconv.FormatFloat(2.03584, 'f', 6, 64)
}
}

View File

@@ -1,79 +0,0 @@
package humanize
import (
"math"
"testing"
)
type TestStruct struct {
name string
format string
num float64
formatted string
}
func TestFormatFloat(t *testing.T) {
tests := []TestStruct{
{"default", "", 12345.6789, "12,345.68"},
{"#", "#", 12345.6789, "12345.678900000"},
{"#.", "#.", 12345.6789, "12346"},
{"#,#", "#,#", 12345.6789, "12345,7"},
{"#,##", "#,##", 12345.6789, "12345,68"},
{"#,###", "#,###", 12345.6789, "12345,679"},
{"#,###.", "#,###.", 12345.6789, "12,346"},
{"#,###.##", "#,###.##", 12345.6789, "12,345.68"},
{"#,###.###", "#,###.###", 12345.6789, "12,345.679"},
{"#,###.####", "#,###.####", 12345.6789, "12,345.6789"},
{"#.###,######", "#.###,######", 12345.6789, "12.345,678900"},
{"bug46", "#,###.##", 52746220055.92342, "52,746,220,055.92"},
{"#\u202f###,##", "#\u202f###,##", 12345.6789, "12345,68"},
// special cases
{"NaN", "#", math.NaN(), "NaN"},
{"+Inf", "#", math.Inf(1), "Infinity"},
{"-Inf", "#", math.Inf(-1), "-Infinity"},
{"signStr <= -0.000000001", "", -0.000000002, "-0.00"},
{"signStr = 0", "", 0, "0.00"},
{"Format directive must start with +", "+000", 12345.6789, "+12345.678900000"},
}
for _, test := range tests {
got := FormatFloat(test.format, test.num)
if got != test.formatted {
t.Errorf("On %v (%v, %v), got %v, wanted %v",
test.name, test.format, test.num, got, test.formatted)
}
}
// Test a single integer
got := FormatInteger("#", 12345)
if got != "12345.000000000" {
t.Errorf("On %v (%v, %v), got %v, wanted %v",
"integerTest", "#", 12345, got, "12345.000000000")
}
// Test the things that could panic
panictests := []TestStruct{
{"RenderFloat(): invalid positive sign directive", "-", 12345.6789, "12,345.68"},
{"RenderFloat(): thousands separator directive must be followed by 3 digit-specifiers", "0.01", 12345.6789, "12,345.68"},
}
for _, test := range panictests {
didPanic := false
var message interface{}
func() {
defer func() {
if message = recover(); message != nil {
didPanic = true
}
}()
// call the target function
_ = FormatFloat(test.format, test.num)
}()
if didPanic != true {
t.Errorf("On %v, should have panic and did not.",
test.name)
}
}
}

View File

@@ -1,22 +0,0 @@
package humanize
import (
"testing"
)
func TestOrdinals(t *testing.T) {
testList{
{"0", Ordinal(0), "0th"},
{"1", Ordinal(1), "1st"},
{"2", Ordinal(2), "2nd"},
{"3", Ordinal(3), "3rd"},
{"4", Ordinal(4), "4th"},
{"10", Ordinal(10), "10th"},
{"11", Ordinal(11), "11th"},
{"12", Ordinal(12), "12th"},
{"13", Ordinal(13), "13th"},
{"101", Ordinal(101), "101st"},
{"102", Ordinal(102), "102nd"},
{"103", Ordinal(103), "103rd"},
}.validate(t)
}

View File

@@ -1,101 +0,0 @@
package humanize
import (
"math"
"testing"
)
func TestSI(t *testing.T) {
tests := []struct {
name string
num float64
formatted string
}{
{"e-24", 1e-24, "1 yF"},
{"e-21", 1e-21, "1 zF"},
{"e-18", 1e-18, "1 aF"},
{"e-15", 1e-15, "1 fF"},
{"e-12", 1e-12, "1 pF"},
{"e-12", 2.2345e-12, "2.2345 pF"},
{"e-12", 2.23e-12, "2.23 pF"},
{"e-11", 2.23e-11, "22.3 pF"},
{"e-10", 2.2e-10, "220 pF"},
{"e-9", 2.2e-9, "2.2 nF"},
{"e-8", 2.2e-8, "22 nF"},
{"e-7", 2.2e-7, "220 nF"},
{"e-6", 2.2e-6, "2.2 µF"},
{"e-6", 1e-6, "1 µF"},
{"e-5", 2.2e-5, "22 µF"},
{"e-4", 2.2e-4, "220 µF"},
{"e-3", 2.2e-3, "2.2 mF"},
{"e-2", 2.2e-2, "22 mF"},
{"e-1", 2.2e-1, "220 mF"},
{"e+0", 2.2e-0, "2.2 F"},
{"e+0", 2.2, "2.2 F"},
{"e+1", 2.2e+1, "22 F"},
{"0", 0, "0 F"},
{"e+1", 22, "22 F"},
{"e+2", 2.2e+2, "220 F"},
{"e+2", 220, "220 F"},
{"e+3", 2.2e+3, "2.2 kF"},
{"e+3", 2200, "2.2 kF"},
{"e+4", 2.2e+4, "22 kF"},
{"e+4", 22000, "22 kF"},
{"e+5", 2.2e+5, "220 kF"},
{"e+6", 2.2e+6, "2.2 MF"},
{"e+6", 1e+6, "1 MF"},
{"e+7", 2.2e+7, "22 MF"},
{"e+8", 2.2e+8, "220 MF"},
{"e+9", 2.2e+9, "2.2 GF"},
{"e+10", 2.2e+10, "22 GF"},
{"e+11", 2.2e+11, "220 GF"},
{"e+12", 2.2e+12, "2.2 TF"},
{"e+15", 2.2e+15, "2.2 PF"},
{"e+18", 2.2e+18, "2.2 EF"},
{"e+21", 2.2e+21, "2.2 ZF"},
{"e+24", 2.2e+24, "2.2 YF"},
// special case
{"1F", 1000 * 1000, "1 MF"},
{"1F", 1e6, "1 MF"},
// negative number
{"-100 F", -100, "-100 F"},
}
for _, test := range tests {
got := SI(test.num, "F")
if got != test.formatted {
t.Errorf("On %v (%v), got %v, wanted %v",
test.name, test.num, got, test.formatted)
}
gotf, gotu, err := ParseSI(test.formatted)
if err != nil {
t.Errorf("Error parsing %v (%v): %v", test.name, test.formatted, err)
continue
}
if math.Abs(1-(gotf/test.num)) > 0.01 {
t.Errorf("On %v (%v), got %v, wanted %v (±%v)",
test.name, test.formatted, gotf, test.num,
math.Abs(1-(gotf/test.num)))
}
if gotu != "F" {
t.Errorf("On %v (%v), expected unit F, got %v",
test.name, test.formatted, gotu)
}
}
// Parse error
gotf, gotu, err := ParseSI("x1.21JW") // 1.21 jigga whats
if err == nil {
t.Errorf("Expected error on x1.21JW, got %v %v", gotf, gotu)
}
}
func BenchmarkParseSI(b *testing.B) {
for i := 0; i < b.N; i++ {
ParseSI("2.2346ZB")
}
}

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@@ -1,113 +0,0 @@
package humanize
import (
"math"
"testing"
"time"
)
func TestPast(t *testing.T) {
now := time.Now()
testList{
{"now", Time(now), "now"},
{"1 second ago", Time(now.Add(-1 * time.Second)), "1 second ago"},
{"12 seconds ago", Time(now.Add(-12 * time.Second)), "12 seconds ago"},
{"30 seconds ago", Time(now.Add(-30 * time.Second)), "30 seconds ago"},
{"45 seconds ago", Time(now.Add(-45 * time.Second)), "45 seconds ago"},
{"1 minute ago", Time(now.Add(-63 * time.Second)), "1 minute ago"},
{"15 minutes ago", Time(now.Add(-15 * time.Minute)), "15 minutes ago"},
{"1 hour ago", Time(now.Add(-63 * time.Minute)), "1 hour ago"},
{"2 hours ago", Time(now.Add(-2 * time.Hour)), "2 hours ago"},
{"21 hours ago", Time(now.Add(-21 * time.Hour)), "21 hours ago"},
{"1 day ago", Time(now.Add(-26 * time.Hour)), "1 day ago"},
{"2 days ago", Time(now.Add(-49 * time.Hour)), "2 days ago"},
{"3 days ago", Time(now.Add(-3 * Day)), "3 days ago"},
{"1 week ago (1)", Time(now.Add(-7 * Day)), "1 week ago"},
{"1 week ago (2)", Time(now.Add(-12 * Day)), "1 week ago"},
{"2 weeks ago", Time(now.Add(-15 * Day)), "2 weeks ago"},
{"1 month ago", Time(now.Add(-39 * Day)), "1 month ago"},
{"3 months ago", Time(now.Add(-99 * Day)), "3 months ago"},
{"1 year ago (1)", Time(now.Add(-365 * Day)), "1 year ago"},
{"1 year ago (1)", Time(now.Add(-400 * Day)), "1 year ago"},
{"2 years ago (1)", Time(now.Add(-548 * Day)), "2 years ago"},
{"2 years ago (2)", Time(now.Add(-725 * Day)), "2 years ago"},
{"2 years ago (3)", Time(now.Add(-800 * Day)), "2 years ago"},
{"3 years ago", Time(now.Add(-3 * Year)), "3 years ago"},
{"long ago", Time(now.Add(-LongTime)), "a long while ago"},
}.validate(t)
}
func TestFuture(t *testing.T) {
// Add a little time so that these things properly line up in
// the future.
now := time.Now().Add(time.Millisecond * 250)
testList{
{"now", Time(now), "now"},
{"1 second from now", Time(now.Add(+1 * time.Second)), "1 second from now"},
{"12 seconds from now", Time(now.Add(+12 * time.Second)), "12 seconds from now"},
{"30 seconds from now", Time(now.Add(+30 * time.Second)), "30 seconds from now"},
{"45 seconds from now", Time(now.Add(+45 * time.Second)), "45 seconds from now"},
{"15 minutes from now", Time(now.Add(+15 * time.Minute)), "15 minutes from now"},
{"2 hours from now", Time(now.Add(+2 * time.Hour)), "2 hours from now"},
{"21 hours from now", Time(now.Add(+21 * time.Hour)), "21 hours from now"},
{"1 day from now", Time(now.Add(+26 * time.Hour)), "1 day from now"},
{"2 days from now", Time(now.Add(+49 * time.Hour)), "2 days from now"},
{"3 days from now", Time(now.Add(+3 * Day)), "3 days from now"},
{"1 week from now (1)", Time(now.Add(+7 * Day)), "1 week from now"},
{"1 week from now (2)", Time(now.Add(+12 * Day)), "1 week from now"},
{"2 weeks from now", Time(now.Add(+15 * Day)), "2 weeks from now"},
{"1 month from now", Time(now.Add(+30 * Day)), "1 month from now"},
{"1 year from now", Time(now.Add(+365 * Day)), "1 year from now"},
{"2 years from now", Time(now.Add(+2 * Year)), "2 years from now"},
{"a while from now", Time(now.Add(+LongTime)), "a long while from now"},
}.validate(t)
}
func TestRange(t *testing.T) {
start := time.Time{}
end := time.Unix(math.MaxInt64, math.MaxInt64)
x := RelTime(start, end, "ago", "from now")
if x != "a long while from now" {
t.Errorf("Expected a long while from now, got %q", x)
}
}
func TestCustomRelTime(t *testing.T) {
now := time.Now().Add(time.Millisecond * 250)
magnitudes := []RelTimeMagnitude{
{time.Second, "now", time.Second},
{2 * time.Second, "1 second %s", 1},
{time.Minute, "%d seconds %s", time.Second},
{Day - time.Second, "%d minutes %s", time.Minute},
{Day, "%d hours %s", time.Hour},
{2 * Day, "1 day %s", 1},
{Week, "%d days %s", Day},
{2 * Week, "1 week %s", 1},
{6 * Month, "%d weeks %s", Week},
{Year, "%d months %s", Month},
}
customRelTime := func(then time.Time) string {
return CustomRelTime(then, time.Now(), "ago", "from now", magnitudes)
}
testList{
{"now", customRelTime(now), "now"},
{"1 second from now", customRelTime(now.Add(+1 * time.Second)), "1 second from now"},
{"12 seconds from now", customRelTime(now.Add(+12 * time.Second)), "12 seconds from now"},
{"30 seconds from now", customRelTime(now.Add(+30 * time.Second)), "30 seconds from now"},
{"45 seconds from now", customRelTime(now.Add(+45 * time.Second)), "45 seconds from now"},
{"15 minutes from now", customRelTime(now.Add(+15 * time.Minute)), "15 minutes from now"},
{"2 hours from now", customRelTime(now.Add(+2 * time.Hour)), "120 minutes from now"},
{"21 hours from now", customRelTime(now.Add(+21 * time.Hour)), "1260 minutes from now"},
{"1 day from now", customRelTime(now.Add(+26 * time.Hour)), "1 day from now"},
{"2 days from now", customRelTime(now.Add(+49 * time.Hour)), "2 days from now"},
{"3 days from now", customRelTime(now.Add(+3 * Day)), "3 days from now"},
{"1 week from now (1)", customRelTime(now.Add(+7 * Day)), "1 week from now"},
{"1 week from now (2)", customRelTime(now.Add(+12 * Day)), "1 week from now"},
{"2 weeks from now", customRelTime(now.Add(+15 * Day)), "2 weeks from now"},
{"1 month from now", customRelTime(now.Add(+30 * Day)), "4 weeks from now"},
{"6 months from now", customRelTime(now.Add(+6*Month - time.Second)), "25 weeks from now"},
{"1 year from now", customRelTime(now.Add(+365 * Day)), "12 months from now"},
{"2 years from now", customRelTime(now.Add(+2 * Year)), "24 months from now"},
{"a while from now", customRelTime(now.Add(+LongTime)), "444 months from now"},
}.validate(t)
}

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@@ -1 +0,0 @@
_obj/

173
vendor/golang.org/x/sys/unix/README.md generated vendored Normal file
View File

@@ -0,0 +1,173 @@
# Building `sys/unix`
The sys/unix package provides access to the raw system call interface of the
underlying operating system. See: https://godoc.org/golang.org/x/sys/unix
Porting Go to a new architecture/OS combination or adding syscalls, types, or
constants to an existing architecture/OS pair requires some manual effort;
however, there are tools that automate much of the process.
## Build Systems
There are currently two ways we generate the necessary files. We are currently
migrating the build system to use containers so the builds are reproducible.
This is being done on an OS-by-OS basis. Please update this documentation as
components of the build system change.
### Old Build System (currently for `GOOS != "Linux" || GOARCH == "sparc64"`)
The old build system generates the Go files based on the C header files
present on your system. This means that files
for a given GOOS/GOARCH pair must be generated on a system with that OS and
architecture. This also means that the generated code can differ from system
to system, based on differences in the header files.
To avoid this, if you are using the old build system, only generate the Go
files on an installation with unmodified header files. It is also important to
keep track of which version of the OS the files were generated from (ex.
Darwin 14 vs Darwin 15). This makes it easier to track the progress of changes
and have each OS upgrade correspond to a single change.
To build the files for your current OS and architecture, make sure GOOS and
GOARCH are set correctly and run `mkall.sh`. This will generate the files for
your specific system. Running `mkall.sh -n` shows the commands that will be run.
Requirements: bash, perl, go
### New Build System (currently for `GOOS == "Linux" && GOARCH != "sparc64"`)
The new build system uses a Docker container to generate the go files directly
from source checkouts of the kernel and various system libraries. This means
that on any platform that supports Docker, all the files using the new build
system can be generated at once, and generated files will not change based on
what the person running the scripts has installed on their computer.
The OS specific files for the new build system are located in the `${GOOS}`
directory, and the build is coordinated by the `${GOOS}/mkall.go` program. When
the kernel or system library updates, modify the Dockerfile at
`${GOOS}/Dockerfile` to checkout the new release of the source.
To build all the files under the new build system, you must be on an amd64/Linux
system and have your GOOS and GOARCH set accordingly. Running `mkall.sh` will
then generate all of the files for all of the GOOS/GOARCH pairs in the new build
system. Running `mkall.sh -n` shows the commands that will be run.
Requirements: bash, perl, go, docker
## Component files
This section describes the various files used in the code generation process.
It also contains instructions on how to modify these files to add a new
architecture/OS or to add additional syscalls, types, or constants. Note that
if you are using the new build system, the scripts cannot be called normally.
They must be called from within the docker container.
### asm files
The hand-written assembly file at `asm_${GOOS}_${GOARCH}.s` implements system
call dispatch. There are three entry points:
```
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr)
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr)
```
The first and second are the standard ones; they differ only in how many
arguments can be passed to the kernel. The third is for low-level use by the
ForkExec wrapper. Unlike the first two, it does not call into the scheduler to
let it know that a system call is running.
When porting Go to an new architecture/OS, this file must be implemented for
each GOOS/GOARCH pair.
### mksysnum
Mksysnum is a script located at `${GOOS}/mksysnum.pl` (or `mksysnum_${GOOS}.pl`
for the old system). This script takes in a list of header files containing the
syscall number declarations and parses them to produce the corresponding list of
Go numeric constants. See `zsysnum_${GOOS}_${GOARCH}.go` for the generated
constants.
Adding new syscall numbers is mostly done by running the build on a sufficiently
new installation of the target OS (or updating the source checkouts for the
new build system). However, depending on the OS, you make need to update the
parsing in mksysnum.
### mksyscall.pl
The `syscall.go`, `syscall_${GOOS}.go`, `syscall_${GOOS}_${GOARCH}.go` are
hand-written Go files which implement system calls (for unix, the specific OS,
or the specific OS/Architecture pair respectively) that need special handling
and list `//sys` comments giving prototypes for ones that can be generated.
The mksyscall.pl script takes the `//sys` and `//sysnb` comments and converts
them into syscalls. This requires the name of the prototype in the comment to
match a syscall number in the `zsysnum_${GOOS}_${GOARCH}.go` file. The function
prototype can be exported (capitalized) or not.
Adding a new syscall often just requires adding a new `//sys` function prototype
with the desired arguments and a capitalized name so it is exported. However, if
you want the interface to the syscall to be different, often one will make an
unexported `//sys` prototype, an then write a custom wrapper in
`syscall_${GOOS}.go`.
### types files
For each OS, there is a hand-written Go file at `${GOOS}/types.go` (or
`types_${GOOS}.go` on the old system). This file includes standard C headers and
creates Go type aliases to the corresponding C types. The file is then fed
through godef to get the Go compatible definitions. Finally, the generated code
is fed though mkpost.go to format the code correctly and remove any hidden or
private identifiers. This cleaned-up code is written to
`ztypes_${GOOS}_${GOARCH}.go`.
The hardest part about preparing this file is figuring out which headers to
include and which symbols need to be `#define`d to get the actual data
structures that pass through to the kernel system calls. Some C libraries
preset alternate versions for binary compatibility and translate them on the
way in and out of system calls, but there is almost always a `#define` that can
get the real ones.
See `types_darwin.go` and `linux/types.go` for examples.
To add a new type, add in the necessary include statement at the top of the
file (if it is not already there) and add in a type alias line. Note that if
your type is significantly different on different architectures, you may need
some `#if/#elif` macros in your include statements.
### mkerrors.sh
This script is used to generate the system's various constants. This doesn't
just include the error numbers and error strings, but also the signal numbers
an a wide variety of miscellaneous constants. The constants come from the list
of include files in the `includes_${uname}` variable. A regex then picks out
the desired `#define` statements, and generates the corresponding Go constants.
The error numbers and strings are generated from `#include <errno.h>`, and the
signal numbers and strings are generated from `#include <signal.h>`. All of
these constants are written to `zerrors_${GOOS}_${GOARCH}.go` via a C program,
`_errors.c`, which prints out all the constants.
To add a constant, add the header that includes it to the appropriate variable.
Then, edit the regex (if necessary) to match the desired constant. Avoid making
the regex too broad to avoid matching unintended constants.
## Generated files
### `zerror_${GOOS}_${GOARCH}.go`
A file containing all of the system's generated error numbers, error strings,
signal numbers, and constants. Generated by `mkerrors.sh` (see above).
### `zsyscall_${GOOS}_${GOARCH}.go`
A file containing all the generated syscalls for a specific GOOS and GOARCH.
Generated by `mksyscall.pl` (see above).
### `zsysnum_${GOOS}_${GOARCH}.go`
A list of numeric constants for all the syscall number of the specific GOOS
and GOARCH. Generated by mksysnum (see above).
### `ztypes_${GOOS}_${GOARCH}.go`
A file containing Go types for passing into (or returning from) syscalls.
Generated by godefs and the types file (see above).

10
vendor/golang.org/x/sys/unix/asm.s generated vendored
View File

@@ -1,10 +0,0 @@
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
TEXT ·use(SB),NOSPLIT,$0
RET

View File

@@ -1,29 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for 386, FreeBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-32
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-44
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-56
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-32
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-44
JMP syscall·RawSyscall6(SB)

31
vendor/golang.org/x/sys/unix/asm_linux_mipsx.s generated vendored Normal file
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@@ -0,0 +1,31 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux
// +build mips mipsle
// +build !gccgo
#include "textflag.h"
//
// System calls for mips, Linux
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
JMP syscall·RawSyscall6(SB)

28
vendor/golang.org/x/sys/unix/asm_linux_s390x.s generated vendored Normal file
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@@ -0,0 +1,28 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x
// +build linux
// +build !gccgo
#include "textflag.h"
//
// System calls for s390x, Linux
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
BR syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
BR syscall·Syscall6(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
BR syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
BR syscall·RawSyscall6(SB)

29
vendor/golang.org/x/sys/unix/asm_openbsd_arm.s generated vendored Normal file
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@@ -0,0 +1,29 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System call support for ARM, OpenBSD
//
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-28
B syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-40
B syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-52
B syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-28
B syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
B syscall·RawSyscall6(SB)

View File

@@ -10,8 +10,8 @@
// System calls for amd64, Solaris are implemented in runtime/syscall_solaris.go
//
TEXT ·sysvicall6(SB),NOSPLIT,$0-64
TEXT ·sysvicall6(SB),NOSPLIT,$0-88
JMP syscall·sysvicall6(SB)
TEXT ·rawSysvicall6(SB),NOSPLIT,$0-64
TEXT ·rawSysvicall6(SB),NOSPLIT,$0-88
JMP syscall·rawSysvicall6(SB)

35
vendor/golang.org/x/sys/unix/bluetooth_linux.go generated vendored Normal file
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@@ -0,0 +1,35 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Bluetooth sockets and messages
package unix
// Bluetooth Protocols
const (
BTPROTO_L2CAP = 0
BTPROTO_HCI = 1
BTPROTO_SCO = 2
BTPROTO_RFCOMM = 3
BTPROTO_BNEP = 4
BTPROTO_CMTP = 5
BTPROTO_HIDP = 6
BTPROTO_AVDTP = 7
)
const (
HCI_CHANNEL_RAW = 0
HCI_CHANNEL_USER = 1
HCI_CHANNEL_MONITOR = 2
HCI_CHANNEL_CONTROL = 3
)
// Socketoption Level
const (
SOL_BLUETOOTH = 0x112
SOL_HCI = 0x0
SOL_L2CAP = 0x6
SOL_RFCOMM = 0x12
SOL_SCO = 0x11
)

195
vendor/golang.org/x/sys/unix/cap_freebsd.go generated vendored Normal file
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@@ -0,0 +1,195 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build freebsd
package unix
import (
errorspkg "errors"
"fmt"
)
// Go implementation of C mostly found in /usr/src/sys/kern/subr_capability.c
const (
// This is the version of CapRights this package understands. See C implementation for parallels.
capRightsGoVersion = CAP_RIGHTS_VERSION_00
capArSizeMin = CAP_RIGHTS_VERSION_00 + 2
capArSizeMax = capRightsGoVersion + 2
)
var (
bit2idx = []int{
-1, 0, 1, -1, 2, -1, -1, -1, 3, -1, -1, -1, -1, -1, -1, -1,
4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
}
)
func capidxbit(right uint64) int {
return int((right >> 57) & 0x1f)
}
func rightToIndex(right uint64) (int, error) {
idx := capidxbit(right)
if idx < 0 || idx >= len(bit2idx) {
return -2, fmt.Errorf("index for right 0x%x out of range", right)
}
return bit2idx[idx], nil
}
func caprver(right uint64) int {
return int(right >> 62)
}
func capver(rights *CapRights) int {
return caprver(rights.Rights[0])
}
func caparsize(rights *CapRights) int {
return capver(rights) + 2
}
// CapRightsSet sets the permissions in setrights in rights.
func CapRightsSet(rights *CapRights, setrights []uint64) error {
// This is essentially a copy of cap_rights_vset()
if capver(rights) != CAP_RIGHTS_VERSION_00 {
return fmt.Errorf("bad rights version %d", capver(rights))
}
n := caparsize(rights)
if n < capArSizeMin || n > capArSizeMax {
return errorspkg.New("bad rights size")
}
for _, right := range setrights {
if caprver(right) != CAP_RIGHTS_VERSION_00 {
return errorspkg.New("bad right version")
}
i, err := rightToIndex(right)
if err != nil {
return err
}
if i >= n {
return errorspkg.New("index overflow")
}
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errorspkg.New("index mismatch")
}
rights.Rights[i] |= right
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errorspkg.New("index mismatch (after assign)")
}
}
return nil
}
// CapRightsClear clears the permissions in clearrights from rights.
func CapRightsClear(rights *CapRights, clearrights []uint64) error {
// This is essentially a copy of cap_rights_vclear()
if capver(rights) != CAP_RIGHTS_VERSION_00 {
return fmt.Errorf("bad rights version %d", capver(rights))
}
n := caparsize(rights)
if n < capArSizeMin || n > capArSizeMax {
return errorspkg.New("bad rights size")
}
for _, right := range clearrights {
if caprver(right) != CAP_RIGHTS_VERSION_00 {
return errorspkg.New("bad right version")
}
i, err := rightToIndex(right)
if err != nil {
return err
}
if i >= n {
return errorspkg.New("index overflow")
}
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errorspkg.New("index mismatch")
}
rights.Rights[i] &= ^(right & 0x01FFFFFFFFFFFFFF)
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errorspkg.New("index mismatch (after assign)")
}
}
return nil
}
// CapRightsIsSet checks whether all the permissions in setrights are present in rights.
func CapRightsIsSet(rights *CapRights, setrights []uint64) (bool, error) {
// This is essentially a copy of cap_rights_is_vset()
if capver(rights) != CAP_RIGHTS_VERSION_00 {
return false, fmt.Errorf("bad rights version %d", capver(rights))
}
n := caparsize(rights)
if n < capArSizeMin || n > capArSizeMax {
return false, errorspkg.New("bad rights size")
}
for _, right := range setrights {
if caprver(right) != CAP_RIGHTS_VERSION_00 {
return false, errorspkg.New("bad right version")
}
i, err := rightToIndex(right)
if err != nil {
return false, err
}
if i >= n {
return false, errorspkg.New("index overflow")
}
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return false, errorspkg.New("index mismatch")
}
if (rights.Rights[i] & right) != right {
return false, nil
}
}
return true, nil
}
func capright(idx uint64, bit uint64) uint64 {
return ((1 << (57 + idx)) | bit)
}
// CapRightsInit returns a pointer to an initialised CapRights structure filled with rights.
// See man cap_rights_init(3) and rights(4).
func CapRightsInit(rights []uint64) (*CapRights, error) {
var r CapRights
r.Rights[0] = (capRightsGoVersion << 62) | capright(0, 0)
r.Rights[1] = capright(1, 0)
err := CapRightsSet(&r, rights)
if err != nil {
return nil, err
}
return &r, nil
}
// CapRightsLimit reduces the operations permitted on fd to at most those contained in rights.
// The capability rights on fd can never be increased by CapRightsLimit.
// See man cap_rights_limit(2) and rights(4).
func CapRightsLimit(fd uintptr, rights *CapRights) error {
return capRightsLimit(int(fd), rights)
}
// CapRightsGet returns a CapRights structure containing the operations permitted on fd.
// See man cap_rights_get(3) and rights(4).
func CapRightsGet(fd uintptr) (*CapRights, error) {
r, err := CapRightsInit(nil)
if err != nil {
return nil, err
}
err = capRightsGet(capRightsGoVersion, int(fd), r)
if err != nil {
return nil, err
}
return r, nil
}

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vendor/golang.org/x/sys/unix/dev_darwin.go generated vendored Normal file
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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in Darwin's sys/types.h header.
package unix
// Major returns the major component of a Darwin device number.
func Major(dev uint64) uint32 {
return uint32((dev >> 24) & 0xff)
}
// Minor returns the minor component of a Darwin device number.
func Minor(dev uint64) uint32 {
return uint32(dev & 0xffffff)
}
// Mkdev returns a Darwin device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
return (uint64(major) << 24) | uint64(minor)
}

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vendor/golang.org/x/sys/unix/dev_dragonfly.go generated vendored Normal file
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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in Dragonfly's sys/types.h header.
//
// The information below is extracted and adapted from sys/types.h:
//
// Minor gives a cookie instead of an index since in order to avoid changing the
// meanings of bits 0-15 or wasting time and space shifting bits 16-31 for
// devices that don't use them.
package unix
// Major returns the major component of a DragonFlyBSD device number.
func Major(dev uint64) uint32 {
return uint32((dev >> 8) & 0xff)
}
// Minor returns the minor component of a DragonFlyBSD device number.
func Minor(dev uint64) uint32 {
return uint32(dev & 0xffff00ff)
}
// Mkdev returns a DragonFlyBSD device number generated from the given major and
// minor components.
func Mkdev(major, minor uint32) uint64 {
return (uint64(major) << 8) | uint64(minor)
}

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vendor/golang.org/x/sys/unix/dev_freebsd.go generated vendored Normal file
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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in FreeBSD's sys/types.h header.
//
// The information below is extracted and adapted from sys/types.h:
//
// Minor gives a cookie instead of an index since in order to avoid changing the
// meanings of bits 0-15 or wasting time and space shifting bits 16-31 for
// devices that don't use them.
package unix
// Major returns the major component of a FreeBSD device number.
func Major(dev uint64) uint32 {
return uint32((dev >> 8) & 0xff)
}
// Minor returns the minor component of a FreeBSD device number.
func Minor(dev uint64) uint32 {
return uint32(dev & 0xffff00ff)
}
// Mkdev returns a FreeBSD device number generated from the given major and
// minor components.
func Mkdev(major, minor uint32) uint64 {
return (uint64(major) << 8) | uint64(minor)
}

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vendor/golang.org/x/sys/unix/dev_linux.go generated vendored Normal file
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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used by the Linux kernel and glibc.
//
// The information below is extracted and adapted from bits/sysmacros.h in the
// glibc sources:
//
// dev_t in glibc is 64-bit, with 32-bit major and minor numbers. glibc's
// default encoding is MMMM Mmmm mmmM MMmm, where M is a hex digit of the major
// number and m is a hex digit of the minor number. This is backward compatible
// with legacy systems where dev_t is 16 bits wide, encoded as MMmm. It is also
// backward compatible with the Linux kernel, which for some architectures uses
// 32-bit dev_t, encoded as mmmM MMmm.
package unix
// Major returns the major component of a Linux device number.
func Major(dev uint64) uint32 {
major := uint32((dev & 0x00000000000fff00) >> 8)
major |= uint32((dev & 0xfffff00000000000) >> 32)
return major
}
// Minor returns the minor component of a Linux device number.
func Minor(dev uint64) uint32 {
minor := uint32((dev & 0x00000000000000ff) >> 0)
minor |= uint32((dev & 0x00000ffffff00000) >> 12)
return minor
}
// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
dev := (uint64(major) & 0x00000fff) << 8
dev |= (uint64(major) & 0xfffff000) << 32
dev |= (uint64(minor) & 0x000000ff) << 0
dev |= (uint64(minor) & 0xffffff00) << 12
return dev
}

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vendor/golang.org/x/sys/unix/dev_netbsd.go generated vendored Normal file
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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in NetBSD's sys/types.h header.
package unix
// Major returns the major component of a NetBSD device number.
func Major(dev uint64) uint32 {
return uint32((dev & 0x000fff00) >> 8)
}
// Minor returns the minor component of a NetBSD device number.
func Minor(dev uint64) uint32 {
minor := uint32((dev & 0x000000ff) >> 0)
minor |= uint32((dev & 0xfff00000) >> 12)
return minor
}
// Mkdev returns a NetBSD device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
dev := (uint64(major) << 8) & 0x000fff00
dev |= (uint64(minor) << 12) & 0xfff00000
dev |= (uint64(minor) << 0) & 0x000000ff
return dev
}

29
vendor/golang.org/x/sys/unix/dev_openbsd.go generated vendored Normal file
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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Functions to access/create device major and minor numbers matching the
// encoding used in OpenBSD's sys/types.h header.
package unix
// Major returns the major component of an OpenBSD device number.
func Major(dev uint64) uint32 {
return uint32((dev & 0x0000ff00) >> 8)
}
// Minor returns the minor component of an OpenBSD device number.
func Minor(dev uint64) uint32 {
minor := uint32((dev & 0x000000ff) >> 0)
minor |= uint32((dev & 0xffff0000) >> 8)
return minor
}
// Mkdev returns an OpenBSD device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
dev := (uint64(major) << 8) & 0x0000ff00
dev |= (uint64(minor) << 8) & 0xffff0000
dev |= (uint64(minor) << 0) & 0x000000ff
return dev
}

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vendor/golang.org/x/sys/unix/dirent.go generated vendored Normal file
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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
package unix
import "unsafe"
// readInt returns the size-bytes unsigned integer in native byte order at offset off.
func readInt(b []byte, off, size uintptr) (u uint64, ok bool) {
if len(b) < int(off+size) {
return 0, false
}
if isBigEndian {
return readIntBE(b[off:], size), true
}
return readIntLE(b[off:], size), true
}
func readIntBE(b []byte, size uintptr) uint64 {
switch size {
case 1:
return uint64(b[0])
case 2:
_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[1]) | uint64(b[0])<<8
case 4:
_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[3]) | uint64(b[2])<<8 | uint64(b[1])<<16 | uint64(b[0])<<24
case 8:
_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 |
uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56
default:
panic("syscall: readInt with unsupported size")
}
}
func readIntLE(b []byte, size uintptr) uint64 {
switch size {
case 1:
return uint64(b[0])
case 2:
_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[0]) | uint64(b[1])<<8
case 4:
_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24
case 8:
_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 |
uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56
default:
panic("syscall: readInt with unsupported size")
}
}
// ParseDirent parses up to max directory entries in buf,
// appending the names to names. It returns the number of
// bytes consumed from buf, the number of entries added
// to names, and the new names slice.
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
count = 0
for max != 0 && len(buf) > 0 {
reclen, ok := direntReclen(buf)
if !ok || reclen > uint64(len(buf)) {
return origlen, count, names
}
rec := buf[:reclen]
buf = buf[reclen:]
ino, ok := direntIno(rec)
if !ok {
break
}
if ino == 0 { // File absent in directory.
continue
}
const namoff = uint64(unsafe.Offsetof(Dirent{}.Name))
namlen, ok := direntNamlen(rec)
if !ok || namoff+namlen > uint64(len(rec)) {
break
}
name := rec[namoff : namoff+namlen]
for i, c := range name {
if c == 0 {
name = name[:i]
break
}
}
// Check for useless names before allocating a string.
if string(name) == "." || string(name) == ".." {
continue
}
max--
count++
names = append(names, string(name))
}
return origlen - len(buf), count, names
}

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vendor/golang.org/x/sys/unix/endian_big.go generated vendored Normal file
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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// +build ppc64 s390x mips mips64
package unix
const isBigEndian = true

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vendor/golang.org/x/sys/unix/endian_little.go generated vendored Normal file
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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// +build 386 amd64 amd64p32 arm arm64 ppc64le mipsle mips64le
package unix
const isBigEndian = false

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vendor/golang.org/x/sys/unix/errors_freebsd_386.go generated vendored Normal file
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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
// them here for backwards compatibility.
package unix
const (
IFF_SMART = 0x20
IFT_1822 = 0x2
IFT_A12MPPSWITCH = 0x82
IFT_AAL2 = 0xbb
IFT_AAL5 = 0x31
IFT_ADSL = 0x5e
IFT_AFLANE8023 = 0x3b
IFT_AFLANE8025 = 0x3c
IFT_ARAP = 0x58
IFT_ARCNET = 0x23
IFT_ARCNETPLUS = 0x24
IFT_ASYNC = 0x54
IFT_ATM = 0x25
IFT_ATMDXI = 0x69
IFT_ATMFUNI = 0x6a
IFT_ATMIMA = 0x6b
IFT_ATMLOGICAL = 0x50
IFT_ATMRADIO = 0xbd
IFT_ATMSUBINTERFACE = 0x86
IFT_ATMVCIENDPT = 0xc2
IFT_ATMVIRTUAL = 0x95
IFT_BGPPOLICYACCOUNTING = 0xa2
IFT_BSC = 0x53
IFT_CCTEMUL = 0x3d
IFT_CEPT = 0x13
IFT_CES = 0x85
IFT_CHANNEL = 0x46
IFT_CNR = 0x55
IFT_COFFEE = 0x84
IFT_COMPOSITELINK = 0x9b
IFT_DCN = 0x8d
IFT_DIGITALPOWERLINE = 0x8a
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
IFT_DLSW = 0x4a
IFT_DOCSCABLEDOWNSTREAM = 0x80
IFT_DOCSCABLEMACLAYER = 0x7f
IFT_DOCSCABLEUPSTREAM = 0x81
IFT_DS0 = 0x51
IFT_DS0BUNDLE = 0x52
IFT_DS1FDL = 0xaa
IFT_DS3 = 0x1e
IFT_DTM = 0x8c
IFT_DVBASILN = 0xac
IFT_DVBASIOUT = 0xad
IFT_DVBRCCDOWNSTREAM = 0x93
IFT_DVBRCCMACLAYER = 0x92
IFT_DVBRCCUPSTREAM = 0x94
IFT_ENC = 0xf4
IFT_EON = 0x19
IFT_EPLRS = 0x57
IFT_ESCON = 0x49
IFT_ETHER = 0x6
IFT_FAITH = 0xf2
IFT_FAST = 0x7d
IFT_FASTETHER = 0x3e
IFT_FASTETHERFX = 0x45
IFT_FDDI = 0xf
IFT_FIBRECHANNEL = 0x38
IFT_FRAMERELAYINTERCONNECT = 0x3a
IFT_FRAMERELAYMPI = 0x5c
IFT_FRDLCIENDPT = 0xc1
IFT_FRELAY = 0x20
IFT_FRELAYDCE = 0x2c
IFT_FRF16MFRBUNDLE = 0xa3
IFT_FRFORWARD = 0x9e
IFT_G703AT2MB = 0x43
IFT_G703AT64K = 0x42
IFT_GIF = 0xf0
IFT_GIGABITETHERNET = 0x75
IFT_GR303IDT = 0xb2
IFT_GR303RDT = 0xb1
IFT_H323GATEKEEPER = 0xa4
IFT_H323PROXY = 0xa5
IFT_HDH1822 = 0x3
IFT_HDLC = 0x76
IFT_HDSL2 = 0xa8
IFT_HIPERLAN2 = 0xb7
IFT_HIPPI = 0x2f
IFT_HIPPIINTERFACE = 0x39
IFT_HOSTPAD = 0x5a
IFT_HSSI = 0x2e
IFT_HY = 0xe
IFT_IBM370PARCHAN = 0x48
IFT_IDSL = 0x9a
IFT_IEEE80211 = 0x47
IFT_IEEE80212 = 0x37
IFT_IEEE8023ADLAG = 0xa1
IFT_IFGSN = 0x91
IFT_IMT = 0xbe
IFT_INTERLEAVE = 0x7c
IFT_IP = 0x7e
IFT_IPFORWARD = 0x8e
IFT_IPOVERATM = 0x72
IFT_IPOVERCDLC = 0x6d
IFT_IPOVERCLAW = 0x6e
IFT_IPSWITCH = 0x4e
IFT_IPXIP = 0xf9
IFT_ISDN = 0x3f
IFT_ISDNBASIC = 0x14
IFT_ISDNPRIMARY = 0x15
IFT_ISDNS = 0x4b
IFT_ISDNU = 0x4c
IFT_ISO88022LLC = 0x29
IFT_ISO88023 = 0x7
IFT_ISO88024 = 0x8
IFT_ISO88025 = 0x9
IFT_ISO88025CRFPINT = 0x62
IFT_ISO88025DTR = 0x56
IFT_ISO88025FIBER = 0x73
IFT_ISO88026 = 0xa
IFT_ISUP = 0xb3
IFT_L3IPXVLAN = 0x89
IFT_LAPB = 0x10
IFT_LAPD = 0x4d
IFT_LAPF = 0x77
IFT_LOCALTALK = 0x2a
IFT_LOOP = 0x18
IFT_MEDIAMAILOVERIP = 0x8b
IFT_MFSIGLINK = 0xa7
IFT_MIOX25 = 0x26
IFT_MODEM = 0x30
IFT_MPC = 0x71
IFT_MPLS = 0xa6
IFT_MPLSTUNNEL = 0x96
IFT_MSDSL = 0x8f
IFT_MVL = 0xbf
IFT_MYRINET = 0x63
IFT_NFAS = 0xaf
IFT_NSIP = 0x1b
IFT_OPTICALCHANNEL = 0xc3
IFT_OPTICALTRANSPORT = 0xc4
IFT_OTHER = 0x1
IFT_P10 = 0xc
IFT_P80 = 0xd
IFT_PARA = 0x22
IFT_PFLOG = 0xf6
IFT_PFSYNC = 0xf7
IFT_PLC = 0xae
IFT_POS = 0xab
IFT_PPPMULTILINKBUNDLE = 0x6c
IFT_PROPBWAP2MP = 0xb8
IFT_PROPCNLS = 0x59
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
IFT_PROPMUX = 0x36
IFT_PROPWIRELESSP2P = 0x9d
IFT_PTPSERIAL = 0x16
IFT_PVC = 0xf1
IFT_QLLC = 0x44
IFT_RADIOMAC = 0xbc
IFT_RADSL = 0x5f
IFT_REACHDSL = 0xc0
IFT_RFC1483 = 0x9f
IFT_RS232 = 0x21
IFT_RSRB = 0x4f
IFT_SDLC = 0x11
IFT_SDSL = 0x60
IFT_SHDSL = 0xa9
IFT_SIP = 0x1f
IFT_SLIP = 0x1c
IFT_SMDSDXI = 0x2b
IFT_SMDSICIP = 0x34
IFT_SONET = 0x27
IFT_SONETOVERHEADCHANNEL = 0xb9
IFT_SONETPATH = 0x32
IFT_SONETVT = 0x33
IFT_SRP = 0x97
IFT_SS7SIGLINK = 0x9c
IFT_STACKTOSTACK = 0x6f
IFT_STARLAN = 0xb
IFT_STF = 0xd7
IFT_T1 = 0x12
IFT_TDLC = 0x74
IFT_TERMPAD = 0x5b
IFT_TR008 = 0xb0
IFT_TRANSPHDLC = 0x7b
IFT_TUNNEL = 0x83
IFT_ULTRA = 0x1d
IFT_USB = 0xa0
IFT_V11 = 0x40
IFT_V35 = 0x2d
IFT_V36 = 0x41
IFT_V37 = 0x78
IFT_VDSL = 0x61
IFT_VIRTUALIPADDRESS = 0x70
IFT_VOICEEM = 0x64
IFT_VOICEENCAP = 0x67
IFT_VOICEFXO = 0x65
IFT_VOICEFXS = 0x66
IFT_VOICEOVERATM = 0x98
IFT_VOICEOVERFRAMERELAY = 0x99
IFT_VOICEOVERIP = 0x68
IFT_X213 = 0x5d
IFT_X25 = 0x5
IFT_X25DDN = 0x4
IFT_X25HUNTGROUP = 0x7a
IFT_X25MLP = 0x79
IFT_X25PLE = 0x28
IFT_XETHER = 0x1a
IPPROTO_MAXID = 0x34
IPV6_FAITH = 0x1d
IP_FAITH = 0x16
MAP_NORESERVE = 0x40
MAP_RENAME = 0x20
NET_RT_MAXID = 0x6
RTF_PRCLONING = 0x10000
RTM_OLDADD = 0x9
RTM_OLDDEL = 0xa
SIOCADDRT = 0x8030720a
SIOCALIFADDR = 0x8118691b
SIOCDELRT = 0x8030720b
SIOCDLIFADDR = 0x8118691d
SIOCGLIFADDR = 0xc118691c
SIOCGLIFPHYADDR = 0xc118694b
SIOCSLIFPHYADDR = 0x8118694a
)

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vendor/golang.org/x/sys/unix/errors_freebsd_amd64.go generated vendored Normal file
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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Constants that were deprecated or moved to enums in the FreeBSD headers. Keep
// them here for backwards compatibility.
package unix
const (
IFF_SMART = 0x20
IFT_1822 = 0x2
IFT_A12MPPSWITCH = 0x82
IFT_AAL2 = 0xbb
IFT_AAL5 = 0x31
IFT_ADSL = 0x5e
IFT_AFLANE8023 = 0x3b
IFT_AFLANE8025 = 0x3c
IFT_ARAP = 0x58
IFT_ARCNET = 0x23
IFT_ARCNETPLUS = 0x24
IFT_ASYNC = 0x54
IFT_ATM = 0x25
IFT_ATMDXI = 0x69
IFT_ATMFUNI = 0x6a
IFT_ATMIMA = 0x6b
IFT_ATMLOGICAL = 0x50
IFT_ATMRADIO = 0xbd
IFT_ATMSUBINTERFACE = 0x86
IFT_ATMVCIENDPT = 0xc2
IFT_ATMVIRTUAL = 0x95
IFT_BGPPOLICYACCOUNTING = 0xa2
IFT_BSC = 0x53
IFT_CCTEMUL = 0x3d
IFT_CEPT = 0x13
IFT_CES = 0x85
IFT_CHANNEL = 0x46
IFT_CNR = 0x55
IFT_COFFEE = 0x84
IFT_COMPOSITELINK = 0x9b
IFT_DCN = 0x8d
IFT_DIGITALPOWERLINE = 0x8a
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
IFT_DLSW = 0x4a
IFT_DOCSCABLEDOWNSTREAM = 0x80
IFT_DOCSCABLEMACLAYER = 0x7f
IFT_DOCSCABLEUPSTREAM = 0x81
IFT_DS0 = 0x51
IFT_DS0BUNDLE = 0x52
IFT_DS1FDL = 0xaa
IFT_DS3 = 0x1e
IFT_DTM = 0x8c
IFT_DVBASILN = 0xac
IFT_DVBASIOUT = 0xad
IFT_DVBRCCDOWNSTREAM = 0x93
IFT_DVBRCCMACLAYER = 0x92
IFT_DVBRCCUPSTREAM = 0x94
IFT_ENC = 0xf4
IFT_EON = 0x19
IFT_EPLRS = 0x57
IFT_ESCON = 0x49
IFT_ETHER = 0x6
IFT_FAITH = 0xf2
IFT_FAST = 0x7d
IFT_FASTETHER = 0x3e
IFT_FASTETHERFX = 0x45
IFT_FDDI = 0xf
IFT_FIBRECHANNEL = 0x38
IFT_FRAMERELAYINTERCONNECT = 0x3a
IFT_FRAMERELAYMPI = 0x5c
IFT_FRDLCIENDPT = 0xc1
IFT_FRELAY = 0x20
IFT_FRELAYDCE = 0x2c
IFT_FRF16MFRBUNDLE = 0xa3
IFT_FRFORWARD = 0x9e
IFT_G703AT2MB = 0x43
IFT_G703AT64K = 0x42
IFT_GIF = 0xf0
IFT_GIGABITETHERNET = 0x75
IFT_GR303IDT = 0xb2
IFT_GR303RDT = 0xb1
IFT_H323GATEKEEPER = 0xa4
IFT_H323PROXY = 0xa5
IFT_HDH1822 = 0x3
IFT_HDLC = 0x76
IFT_HDSL2 = 0xa8
IFT_HIPERLAN2 = 0xb7
IFT_HIPPI = 0x2f
IFT_HIPPIINTERFACE = 0x39
IFT_HOSTPAD = 0x5a
IFT_HSSI = 0x2e
IFT_HY = 0xe
IFT_IBM370PARCHAN = 0x48
IFT_IDSL = 0x9a
IFT_IEEE80211 = 0x47
IFT_IEEE80212 = 0x37
IFT_IEEE8023ADLAG = 0xa1
IFT_IFGSN = 0x91
IFT_IMT = 0xbe
IFT_INTERLEAVE = 0x7c
IFT_IP = 0x7e
IFT_IPFORWARD = 0x8e
IFT_IPOVERATM = 0x72
IFT_IPOVERCDLC = 0x6d
IFT_IPOVERCLAW = 0x6e
IFT_IPSWITCH = 0x4e
IFT_IPXIP = 0xf9
IFT_ISDN = 0x3f
IFT_ISDNBASIC = 0x14
IFT_ISDNPRIMARY = 0x15
IFT_ISDNS = 0x4b
IFT_ISDNU = 0x4c
IFT_ISO88022LLC = 0x29
IFT_ISO88023 = 0x7
IFT_ISO88024 = 0x8
IFT_ISO88025 = 0x9
IFT_ISO88025CRFPINT = 0x62
IFT_ISO88025DTR = 0x56
IFT_ISO88025FIBER = 0x73
IFT_ISO88026 = 0xa
IFT_ISUP = 0xb3
IFT_L3IPXVLAN = 0x89
IFT_LAPB = 0x10
IFT_LAPD = 0x4d
IFT_LAPF = 0x77
IFT_LOCALTALK = 0x2a
IFT_LOOP = 0x18
IFT_MEDIAMAILOVERIP = 0x8b
IFT_MFSIGLINK = 0xa7
IFT_MIOX25 = 0x26
IFT_MODEM = 0x30
IFT_MPC = 0x71
IFT_MPLS = 0xa6
IFT_MPLSTUNNEL = 0x96
IFT_MSDSL = 0x8f
IFT_MVL = 0xbf
IFT_MYRINET = 0x63
IFT_NFAS = 0xaf
IFT_NSIP = 0x1b
IFT_OPTICALCHANNEL = 0xc3
IFT_OPTICALTRANSPORT = 0xc4
IFT_OTHER = 0x1
IFT_P10 = 0xc
IFT_P80 = 0xd
IFT_PARA = 0x22
IFT_PFLOG = 0xf6
IFT_PFSYNC = 0xf7
IFT_PLC = 0xae
IFT_POS = 0xab
IFT_PPPMULTILINKBUNDLE = 0x6c
IFT_PROPBWAP2MP = 0xb8
IFT_PROPCNLS = 0x59
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
IFT_PROPMUX = 0x36
IFT_PROPWIRELESSP2P = 0x9d
IFT_PTPSERIAL = 0x16
IFT_PVC = 0xf1
IFT_QLLC = 0x44
IFT_RADIOMAC = 0xbc
IFT_RADSL = 0x5f
IFT_REACHDSL = 0xc0
IFT_RFC1483 = 0x9f
IFT_RS232 = 0x21
IFT_RSRB = 0x4f
IFT_SDLC = 0x11
IFT_SDSL = 0x60
IFT_SHDSL = 0xa9
IFT_SIP = 0x1f
IFT_SLIP = 0x1c
IFT_SMDSDXI = 0x2b
IFT_SMDSICIP = 0x34
IFT_SONET = 0x27
IFT_SONETOVERHEADCHANNEL = 0xb9
IFT_SONETPATH = 0x32
IFT_SONETVT = 0x33
IFT_SRP = 0x97
IFT_SS7SIGLINK = 0x9c
IFT_STACKTOSTACK = 0x6f
IFT_STARLAN = 0xb
IFT_STF = 0xd7
IFT_T1 = 0x12
IFT_TDLC = 0x74
IFT_TERMPAD = 0x5b
IFT_TR008 = 0xb0
IFT_TRANSPHDLC = 0x7b
IFT_TUNNEL = 0x83
IFT_ULTRA = 0x1d
IFT_USB = 0xa0
IFT_V11 = 0x40
IFT_V35 = 0x2d
IFT_V36 = 0x41
IFT_V37 = 0x78
IFT_VDSL = 0x61
IFT_VIRTUALIPADDRESS = 0x70
IFT_VOICEEM = 0x64
IFT_VOICEENCAP = 0x67
IFT_VOICEFXO = 0x65
IFT_VOICEFXS = 0x66
IFT_VOICEOVERATM = 0x98
IFT_VOICEOVERFRAMERELAY = 0x99
IFT_VOICEOVERIP = 0x68
IFT_X213 = 0x5d
IFT_X25 = 0x5
IFT_X25DDN = 0x4
IFT_X25HUNTGROUP = 0x7a
IFT_X25MLP = 0x79
IFT_X25PLE = 0x28
IFT_XETHER = 0x1a
IPPROTO_MAXID = 0x34
IPV6_FAITH = 0x1d
IP_FAITH = 0x16
MAP_NORESERVE = 0x40
MAP_RENAME = 0x20
NET_RT_MAXID = 0x6
RTF_PRCLONING = 0x10000
RTM_OLDADD = 0x9
RTM_OLDDEL = 0xa
SIOCADDRT = 0x8040720a
SIOCALIFADDR = 0x8118691b
SIOCDELRT = 0x8040720b
SIOCDLIFADDR = 0x8118691d
SIOCGLIFADDR = 0xc118691c
SIOCGLIFPHYADDR = 0xc118694b
SIOCSLIFPHYADDR = 0x8118694a
)

226
vendor/golang.org/x/sys/unix/errors_freebsd_arm.go generated vendored Normal file
View File

@@ -0,0 +1,226 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix
const (
IFT_1822 = 0x2
IFT_A12MPPSWITCH = 0x82
IFT_AAL2 = 0xbb
IFT_AAL5 = 0x31
IFT_ADSL = 0x5e
IFT_AFLANE8023 = 0x3b
IFT_AFLANE8025 = 0x3c
IFT_ARAP = 0x58
IFT_ARCNET = 0x23
IFT_ARCNETPLUS = 0x24
IFT_ASYNC = 0x54
IFT_ATM = 0x25
IFT_ATMDXI = 0x69
IFT_ATMFUNI = 0x6a
IFT_ATMIMA = 0x6b
IFT_ATMLOGICAL = 0x50
IFT_ATMRADIO = 0xbd
IFT_ATMSUBINTERFACE = 0x86
IFT_ATMVCIENDPT = 0xc2
IFT_ATMVIRTUAL = 0x95
IFT_BGPPOLICYACCOUNTING = 0xa2
IFT_BSC = 0x53
IFT_CCTEMUL = 0x3d
IFT_CEPT = 0x13
IFT_CES = 0x85
IFT_CHANNEL = 0x46
IFT_CNR = 0x55
IFT_COFFEE = 0x84
IFT_COMPOSITELINK = 0x9b
IFT_DCN = 0x8d
IFT_DIGITALPOWERLINE = 0x8a
IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
IFT_DLSW = 0x4a
IFT_DOCSCABLEDOWNSTREAM = 0x80
IFT_DOCSCABLEMACLAYER = 0x7f
IFT_DOCSCABLEUPSTREAM = 0x81
IFT_DS0 = 0x51
IFT_DS0BUNDLE = 0x52
IFT_DS1FDL = 0xaa
IFT_DS3 = 0x1e
IFT_DTM = 0x8c
IFT_DVBASILN = 0xac
IFT_DVBASIOUT = 0xad
IFT_DVBRCCDOWNSTREAM = 0x93
IFT_DVBRCCMACLAYER = 0x92
IFT_DVBRCCUPSTREAM = 0x94
IFT_ENC = 0xf4
IFT_EON = 0x19
IFT_EPLRS = 0x57
IFT_ESCON = 0x49
IFT_ETHER = 0x6
IFT_FAST = 0x7d
IFT_FASTETHER = 0x3e
IFT_FASTETHERFX = 0x45
IFT_FDDI = 0xf
IFT_FIBRECHANNEL = 0x38
IFT_FRAMERELAYINTERCONNECT = 0x3a
IFT_FRAMERELAYMPI = 0x5c
IFT_FRDLCIENDPT = 0xc1
IFT_FRELAY = 0x20
IFT_FRELAYDCE = 0x2c
IFT_FRF16MFRBUNDLE = 0xa3
IFT_FRFORWARD = 0x9e
IFT_G703AT2MB = 0x43
IFT_G703AT64K = 0x42
IFT_GIF = 0xf0
IFT_GIGABITETHERNET = 0x75
IFT_GR303IDT = 0xb2
IFT_GR303RDT = 0xb1
IFT_H323GATEKEEPER = 0xa4
IFT_H323PROXY = 0xa5
IFT_HDH1822 = 0x3
IFT_HDLC = 0x76
IFT_HDSL2 = 0xa8
IFT_HIPERLAN2 = 0xb7
IFT_HIPPI = 0x2f
IFT_HIPPIINTERFACE = 0x39
IFT_HOSTPAD = 0x5a
IFT_HSSI = 0x2e
IFT_HY = 0xe
IFT_IBM370PARCHAN = 0x48
IFT_IDSL = 0x9a
IFT_IEEE80211 = 0x47
IFT_IEEE80212 = 0x37
IFT_IEEE8023ADLAG = 0xa1
IFT_IFGSN = 0x91
IFT_IMT = 0xbe
IFT_INTERLEAVE = 0x7c
IFT_IP = 0x7e
IFT_IPFORWARD = 0x8e
IFT_IPOVERATM = 0x72
IFT_IPOVERCDLC = 0x6d
IFT_IPOVERCLAW = 0x6e
IFT_IPSWITCH = 0x4e
IFT_ISDN = 0x3f
IFT_ISDNBASIC = 0x14
IFT_ISDNPRIMARY = 0x15
IFT_ISDNS = 0x4b
IFT_ISDNU = 0x4c
IFT_ISO88022LLC = 0x29
IFT_ISO88023 = 0x7
IFT_ISO88024 = 0x8
IFT_ISO88025 = 0x9
IFT_ISO88025CRFPINT = 0x62
IFT_ISO88025DTR = 0x56
IFT_ISO88025FIBER = 0x73
IFT_ISO88026 = 0xa
IFT_ISUP = 0xb3
IFT_L3IPXVLAN = 0x89
IFT_LAPB = 0x10
IFT_LAPD = 0x4d
IFT_LAPF = 0x77
IFT_LOCALTALK = 0x2a
IFT_LOOP = 0x18
IFT_MEDIAMAILOVERIP = 0x8b
IFT_MFSIGLINK = 0xa7
IFT_MIOX25 = 0x26
IFT_MODEM = 0x30
IFT_MPC = 0x71
IFT_MPLS = 0xa6
IFT_MPLSTUNNEL = 0x96
IFT_MSDSL = 0x8f
IFT_MVL = 0xbf
IFT_MYRINET = 0x63
IFT_NFAS = 0xaf
IFT_NSIP = 0x1b
IFT_OPTICALCHANNEL = 0xc3
IFT_OPTICALTRANSPORT = 0xc4
IFT_OTHER = 0x1
IFT_P10 = 0xc
IFT_P80 = 0xd
IFT_PARA = 0x22
IFT_PFLOG = 0xf6
IFT_PFSYNC = 0xf7
IFT_PLC = 0xae
IFT_POS = 0xab
IFT_PPPMULTILINKBUNDLE = 0x6c
IFT_PROPBWAP2MP = 0xb8
IFT_PROPCNLS = 0x59
IFT_PROPDOCSWIRELESSDOWNSTREAM = 0xb5
IFT_PROPDOCSWIRELESSMACLAYER = 0xb4
IFT_PROPDOCSWIRELESSUPSTREAM = 0xb6
IFT_PROPMUX = 0x36
IFT_PROPWIRELESSP2P = 0x9d
IFT_PTPSERIAL = 0x16
IFT_PVC = 0xf1
IFT_QLLC = 0x44
IFT_RADIOMAC = 0xbc
IFT_RADSL = 0x5f
IFT_REACHDSL = 0xc0
IFT_RFC1483 = 0x9f
IFT_RS232 = 0x21
IFT_RSRB = 0x4f
IFT_SDLC = 0x11
IFT_SDSL = 0x60
IFT_SHDSL = 0xa9
IFT_SIP = 0x1f
IFT_SLIP = 0x1c
IFT_SMDSDXI = 0x2b
IFT_SMDSICIP = 0x34
IFT_SONET = 0x27
IFT_SONETOVERHEADCHANNEL = 0xb9
IFT_SONETPATH = 0x32
IFT_SONETVT = 0x33
IFT_SRP = 0x97
IFT_SS7SIGLINK = 0x9c
IFT_STACKTOSTACK = 0x6f
IFT_STARLAN = 0xb
IFT_STF = 0xd7
IFT_T1 = 0x12
IFT_TDLC = 0x74
IFT_TERMPAD = 0x5b
IFT_TR008 = 0xb0
IFT_TRANSPHDLC = 0x7b
IFT_TUNNEL = 0x83
IFT_ULTRA = 0x1d
IFT_USB = 0xa0
IFT_V11 = 0x40
IFT_V35 = 0x2d
IFT_V36 = 0x41
IFT_V37 = 0x78
IFT_VDSL = 0x61
IFT_VIRTUALIPADDRESS = 0x70
IFT_VOICEEM = 0x64
IFT_VOICEENCAP = 0x67
IFT_VOICEFXO = 0x65
IFT_VOICEFXS = 0x66
IFT_VOICEOVERATM = 0x98
IFT_VOICEOVERFRAMERELAY = 0x99
IFT_VOICEOVERIP = 0x68
IFT_X213 = 0x5d
IFT_X25 = 0x5
IFT_X25DDN = 0x4
IFT_X25HUNTGROUP = 0x7a
IFT_X25MLP = 0x79
IFT_X25PLE = 0x28
IFT_XETHER = 0x1a
// missing constants on FreeBSD-11.1-RELEASE, copied from old values in ztypes_freebsd_arm.go
IFF_SMART = 0x20
IFT_FAITH = 0xf2
IFT_IPXIP = 0xf9
IPPROTO_MAXID = 0x34
IPV6_FAITH = 0x1d
IP_FAITH = 0x16
MAP_NORESERVE = 0x40
MAP_RENAME = 0x20
NET_RT_MAXID = 0x6
RTF_PRCLONING = 0x10000
RTM_OLDADD = 0x9
RTM_OLDDEL = 0xa
SIOCADDRT = 0x8030720a
SIOCALIFADDR = 0x8118691b
SIOCDELRT = 0x8030720b
SIOCDLIFADDR = 0x8118691d
SIOCGLIFADDR = 0xc118691c
SIOCGLIFPHYADDR = 0xc118694b
SIOCSLIFPHYADDR = 0x8118694a
)

27
vendor/golang.org/x/sys/unix/file_unix.go generated vendored Normal file
View File

@@ -0,0 +1,27 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix
import (
"os"
"syscall"
)
// FIXME: unexported function from os
// syscallMode returns the syscall-specific mode bits from Go's portable mode bits.
func syscallMode(i os.FileMode) (o uint32) {
o |= uint32(i.Perm())
if i&os.ModeSetuid != 0 {
o |= syscall.S_ISUID
}
if i&os.ModeSetgid != 0 {
o |= syscall.S_ISGID
}
if i&os.ModeSticky != 0 {
o |= syscall.S_ISVTX
}
// No mapping for Go's ModeTemporary (plan9 only).
return
}

View File

@@ -1,5 +1,3 @@
// +build linux darwin freebsd openbsd netbsd dragonfly
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

View File

@@ -1,4 +1,4 @@
// +build linux,386 linux,arm
// +build linux,386 linux,arm linux,mips linux,mipsle
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style

159
vendor/golang.org/x/sys/unix/mkall.sh generated vendored Normal file → Executable file
View File

@@ -3,75 +3,9 @@
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# The unix package provides access to the raw system call
# interface of the underlying operating system. Porting Go to
# a new architecture/operating system combination requires
# some manual effort, though there are tools that automate
# much of the process. The auto-generated files have names
# beginning with z.
#
# This script runs or (given -n) prints suggested commands to generate z files
# for the current system. Running those commands is not automatic.
# This script is documentation more than anything else.
#
# * asm_${GOOS}_${GOARCH}.s
#
# This hand-written assembly file implements system call dispatch.
# There are three entry points:
#
# func Syscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr);
# func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr);
# func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr);
#
# The first and second are the standard ones; they differ only in
# how many arguments can be passed to the kernel.
# The third is for low-level use by the ForkExec wrapper;
# unlike the first two, it does not call into the scheduler to
# let it know that a system call is running.
#
# * syscall_${GOOS}.go
#
# This hand-written Go file implements system calls that need
# special handling and lists "//sys" comments giving prototypes
# for ones that can be auto-generated. Mksyscall reads those
# comments to generate the stubs.
#
# * syscall_${GOOS}_${GOARCH}.go
#
# Same as syscall_${GOOS}.go except that it contains code specific
# to ${GOOS} on one particular architecture.
#
# * types_${GOOS}.c
#
# This hand-written C file includes standard C headers and then
# creates typedef or enum names beginning with a dollar sign
# (use of $ in variable names is a gcc extension). The hardest
# part about preparing this file is figuring out which headers to
# include and which symbols need to be #defined to get the
# actual data structures that pass through to the kernel system calls.
# Some C libraries present alternate versions for binary compatibility
# and translate them on the way in and out of system calls, but
# there is almost always a #define that can get the real ones.
# See types_darwin.c and types_linux.c for examples.
#
# * zerror_${GOOS}_${GOARCH}.go
#
# This machine-generated file defines the system's error numbers,
# error strings, and signal numbers. The generator is "mkerrors.sh".
# Usually no arguments are needed, but mkerrors.sh will pass its
# arguments on to godefs.
#
# * zsyscall_${GOOS}_${GOARCH}.go
#
# Generated by mksyscall.pl; see syscall_${GOOS}.go above.
#
# * zsysnum_${GOOS}_${GOARCH}.go
#
# Generated by mksysnum_${GOOS}.
#
# * ztypes_${GOOS}_${GOARCH}.go
#
# Generated by godefs; see types_${GOOS}.c above.
# This script runs or (given -n) prints suggested commands to generate files for
# the Architecture/OS specified by the GOARCH and GOOS environment variables.
# See README.md for more information about how the build system works.
GOOSARCH="${GOOS}_${GOARCH}"
@@ -84,11 +18,14 @@ zsysctl="zsysctl_$GOOSARCH.go"
mksysnum=
mktypes=
run="sh"
cmd=""
case "$1" in
-syscalls)
for i in zsyscall*go
do
# Run the command line that appears in the first line
# of the generated file to regenerate it.
sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
rm _$i
done
@@ -96,6 +33,7 @@ case "$1" in
;;
-n)
run="cat"
cmd="echo"
shift
esac
@@ -107,6 +45,14 @@ case "$#" in
exit 2
esac
if [[ "$GOOS" = "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
# Use then new build system
# Files generated through docker (use $cmd so you can Ctl-C the build or run)
$cmd docker build --tag generate:$GOOS $GOOS
$cmd docker run --interactive --tty --volume $(dirname "$(readlink -f "$0")"):/build generate:$GOOS
exit
fi
GOOSARCH_in=syscall_$GOOSARCH.go
case "$GOOSARCH" in
_* | *_ | _)
@@ -126,7 +72,7 @@ darwin_amd64)
;;
darwin_arm)
mkerrors="$mkerrors"
mksysnum="./mksysnum_darwin.pl /usr/include/sys/syscall.h"
mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
darwin_arm64)
@@ -161,53 +107,13 @@ freebsd_arm)
mkerrors="$mkerrors"
mksyscall="./mksyscall.pl -l32 -arm"
mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
# Let the type of C char be singed for making the bare syscall
# API consistent across over platforms.
# Let the type of C char be signed for making the bare syscall
# API consistent across platforms.
mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
;;
linux_386)
mkerrors="$mkerrors -m32"
mksyscall="./mksyscall.pl -l32"
mksysnum="./mksysnum_linux.pl /usr/include/asm/unistd_32.h"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
linux_amd64)
unistd_h=$(ls -1 /usr/include/asm/unistd_64.h /usr/include/x86_64-linux-gnu/asm/unistd_64.h 2>/dev/null | head -1)
if [ "$unistd_h" = "" ]; then
echo >&2 cannot find unistd_64.h
exit 1
fi
mkerrors="$mkerrors -m64"
mksysnum="./mksysnum_linux.pl $unistd_h"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
linux_arm)
mkerrors="$mkerrors"
mksyscall="./mksyscall.pl -l32 -arm"
mksysnum="curl -s 'http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/plain/arch/arm/include/uapi/asm/unistd.h' | ./mksysnum_linux.pl -"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
linux_arm64)
unistd_h=$(ls -1 /usr/include/asm/unistd.h /usr/include/asm-generic/unistd.h 2>/dev/null | head -1)
if [ "$unistd_h" = "" ]; then
echo >&2 cannot find unistd_64.h
exit 1
fi
mksysnum="./mksysnum_linux.pl $unistd_h"
# Let the type of C char be singed for making the bare syscall
# API consistent across over platforms.
mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
;;
linux_ppc64)
GOOSARCH_in=syscall_linux_ppc64x.go
unistd_h=/usr/include/asm/unistd.h
mkerrors="$mkerrors -m64"
mksysnum="./mksysnum_linux.pl $unistd_h"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
linux_ppc64le)
GOOSARCH_in=syscall_linux_ppc64x.go
unistd_h=/usr/include/powerpc64le-linux-gnu/asm/unistd.h
linux_sparc64)
GOOSARCH_in=syscall_linux_sparc64.go
unistd_h=/usr/include/sparc64-linux-gnu/asm/unistd.h
mkerrors="$mkerrors -m64"
mksysnum="./mksysnum_linux.pl $unistd_h"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
@@ -224,6 +130,14 @@ netbsd_amd64)
mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
netbsd_arm)
mkerrors="$mkerrors"
mksyscall="./mksyscall.pl -l32 -netbsd -arm"
mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
# Let the type of C char be signed for making the bare syscall
# API consistent across platforms.
mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
;;
openbsd_386)
mkerrors="$mkerrors -m32"
mksyscall="./mksyscall.pl -l32 -openbsd"
@@ -240,6 +154,16 @@ openbsd_amd64)
mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
openbsd_arm)
mkerrors="$mkerrors"
mksyscall="./mksyscall.pl -l32 -openbsd -arm"
mksysctl="./mksysctl_openbsd.pl"
zsysctl="zsysctl_openbsd.go"
mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
# Let the type of C char be signed for making the bare syscall
# API consistent across platforms.
mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
;;
solaris_amd64)
mksyscall="./mksyscall_solaris.pl"
mkerrors="$mkerrors -m64"
@@ -262,13 +186,12 @@ esac
syscall_goos="syscall_bsd.go $syscall_goos"
;;
esac
if [ -n "$mksyscall" ]; then echo "$mksyscall $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go"; fi
if [ -n "$mksyscall" ]; then echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go"; fi
;;
esac
if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
if [ -n "$mktypes" ]; then
echo "echo // +build $GOARCH,$GOOS > ztypes_$GOOSARCH.go";
echo "$mktypes types_$GOOS.go | gofmt >>ztypes_$GOOSARCH.go";
echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go";
fi
) | $run

105
vendor/golang.org/x/sys/unix/mkerrors.sh generated vendored Normal file → Executable file
View File

@@ -16,9 +16,18 @@ if test -z "$GOARCH" -o -z "$GOOS"; then
exit 1
fi
# Check that we are using the new build system if we should
if [[ "$GOOS" = "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
if [[ "$GOLANG_SYS_BUILD" != "docker" ]]; then
echo 1>&2 "In the new build system, mkerrors should not be called directly."
echo 1>&2 "See README.md"
exit 1
fi
fi
CC=${CC:-cc}
if [[ "$GOOS" -eq "solaris" ]]; then
if [[ "$GOOS" = "solaris" ]]; then
# Assumes GNU versions of utilities in PATH.
export PATH=/usr/gnu/bin:$PATH
fi
@@ -36,6 +45,7 @@ includes_Darwin='
#include <sys/sockio.h>
#include <sys/sysctl.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/wait.h>
#include <net/bpf.h>
#include <net/if.h>
@@ -66,6 +76,7 @@ includes_DragonFly='
'
includes_FreeBSD='
#include <sys/capability.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/event.h>
@@ -102,8 +113,39 @@ includes_Linux='
#endif
#define _GNU_SOURCE
// <sys/ioctl.h> is broken on powerpc64, as it fails to include definitions of
// these structures. We just include them copied from <bits/termios.h>.
#if defined(__powerpc__)
struct sgttyb {
char sg_ispeed;
char sg_ospeed;
char sg_erase;
char sg_kill;
short sg_flags;
};
struct tchars {
char t_intrc;
char t_quitc;
char t_startc;
char t_stopc;
char t_eofc;
char t_brkc;
};
struct ltchars {
char t_suspc;
char t_dsuspc;
char t_rprntc;
char t_flushc;
char t_werasc;
char t_lnextc;
};
#endif
#include <bits/sockaddr.h>
#include <sys/epoll.h>
#include <sys/eventfd.h>
#include <sys/inotify.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
@@ -113,20 +155,34 @@ includes_Linux='
#include <sys/types.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <sys/xattr.h>
#include <linux/if.h>
#include <linux/if_alg.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/if_tun.h>
#include <linux/if_packet.h>
#include <linux/if_addr.h>
#include <linux/falloc.h>
#include <linux/filter.h>
#include <linux/fs.h>
#include <linux/keyctl.h>
#include <linux/netlink.h>
#include <linux/perf_event.h>
#include <linux/random.h>
#include <linux/reboot.h>
#include <linux/rtnetlink.h>
#include <linux/ptrace.h>
#include <linux/sched.h>
#include <linux/seccomp.h>
#include <linux/sockios.h>
#include <linux/wait.h>
#include <linux/icmpv6.h>
#include <linux/serial.h>
#include <linux/can.h>
#include <linux/vm_sockets.h>
#include <linux/taskstats.h>
#include <linux/genetlink.h>
#include <net/route.h>
#include <asm/termbits.h>
@@ -141,6 +197,21 @@ includes_Linux='
#ifndef PTRACE_SETREGS
#define PTRACE_SETREGS 0xd
#endif
#ifndef SOL_NETLINK
#define SOL_NETLINK 270
#endif
#ifdef SOL_BLUETOOTH
// SPARC includes this in /usr/include/sparc64-linux-gnu/bits/socket.h
// but it is already in bluetooth_linux.go
#undef SOL_BLUETOOTH
#endif
// Certain constants are missing from the fs/crypto UAPI
#define FS_KEY_DESC_PREFIX "fscrypt:"
#define FS_KEY_DESC_PREFIX_SIZE 8
#define FS_MAX_KEY_SIZE 64
'
includes_NetBSD='
@@ -212,6 +283,7 @@ includes_SunOS='
#include <sys/mman.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <sys/mkdev.h>
#include <net/bpf.h>
#include <net/if.h>
#include <net/if_arp.h>
@@ -276,6 +348,7 @@ ccflags="$@"
$2 !~ /^EXPR_/ &&
$2 ~ /^E[A-Z0-9_]+$/ ||
$2 ~ /^B[0-9_]+$/ ||
$2 ~ /^(OLD|NEW)DEV$/ ||
$2 == "BOTHER" ||
$2 ~ /^CI?BAUD(EX)?$/ ||
$2 == "IBSHIFT" ||
@@ -304,15 +377,16 @@ ccflags="$@"
$2 ~ /^IN_/ ||
$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|ICMP6|TCP|EVFILT|NOTE|EV|SHUT|PROT|MAP|PACKET|MSG|SCM|MCL|DT|MADV|PR)_/ ||
$2 ~ /^FALLOC_/ ||
$2 == "ICMPV6_FILTER" ||
$2 == "SOMAXCONN" ||
$2 == "NAME_MAX" ||
$2 == "IFNAMSIZ" ||
$2 ~ /^CTL_(MAXNAME|NET|QUERY)$/ ||
$2 ~ /^SYSCTL_VERS/ ||
$2 ~ /^(MS|MNT)_/ ||
$2 ~ /^(MS|MNT|UMOUNT)_/ ||
$2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ ||
$2 ~ /^(O|F|FD|NAME|S|PTRACE|PT)_/ ||
$2 ~ /^(O|F|E?FD|NAME|S|PTRACE|PT)_/ ||
$2 ~ /^LINUX_REBOOT_CMD_/ ||
$2 ~ /^LINUX_REBOOT_MAGIC[12]$/ ||
$2 !~ "NLA_TYPE_MASK" &&
@@ -326,14 +400,29 @@ ccflags="$@"
$2 ~ /^(IFF|IFT|NET_RT|RTM|RTF|RTV|RTA|RTAX)_/ ||
$2 ~ /^BIOC/ ||
$2 ~ /^RUSAGE_(SELF|CHILDREN|THREAD)/ ||
$2 ~ /^RLIMIT_(AS|CORE|CPU|DATA|FSIZE|NOFILE|STACK)|RLIM_INFINITY/ ||
$2 ~ /^RLIMIT_(AS|CORE|CPU|DATA|FSIZE|LOCKS|MEMLOCK|MSGQUEUE|NICE|NOFILE|NPROC|RSS|RTPRIO|RTTIME|SIGPENDING|STACK)|RLIM_INFINITY/ ||
$2 ~ /^PRIO_(PROCESS|PGRP|USER)/ ||
$2 ~ /^CLONE_[A-Z_]+/ ||
$2 !~ /^(BPF_TIMEVAL)$/ &&
$2 ~ /^(BPF|DLT)_/ ||
$2 ~ /^CLOCK_/ ||
$2 ~ /^CAN_/ ||
$2 ~ /^CAP_/ ||
$2 ~ /^ALG_/ ||
$2 ~ /^FS_(POLICY_FLAGS|KEY_DESC|ENCRYPTION_MODE|[A-Z0-9_]+_KEY_SIZE|IOC_(GET|SET)_ENCRYPTION)/ ||
$2 ~ /^GRND_/ ||
$2 ~ /^KEY_(SPEC|REQKEY_DEFL)_/ ||
$2 ~ /^KEYCTL_/ ||
$2 ~ /^PERF_EVENT_IOC_/ ||
$2 ~ /^SECCOMP_MODE_/ ||
$2 ~ /^SPLICE_/ ||
$2 ~ /^(VM|VMADDR)_/ ||
$2 ~ /^(TASKSTATS|TS)_/ ||
$2 ~ /^GENL_/ ||
$2 ~ /^XATTR_(CREATE|REPLACE)/ ||
$2 !~ "WMESGLEN" &&
$2 ~ /^W[A-Z0-9]+$/ {printf("\t%s = C.%s\n", $2, $2)}
$2 ~ /^W[A-Z0-9]+$/ ||
$2 ~ /^BLK[A-Z]*(GET$|SET$|BUF$|PART$|SIZE)/ {printf("\t%s = C.%s\n", $2, $2)}
$2 ~ /^__WCOREFLAG$/ {next}
$2 ~ /^__W[A-Z0-9]+$/ {printf("\t%s = C.%s\n", substr($2,3), $2)}
@@ -368,7 +457,7 @@ echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags |
sort >_signal.grep
echo '// mkerrors.sh' "$@"
echo '// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT'
echo '// Code generated by the command above; see README.md. DO NOT EDIT.'
echo
echo "// +build ${GOARCH},${GOOS}"
echo
@@ -430,7 +519,7 @@ intcmp(const void *a, const void *b)
int
main(void)
{
int i, j, e;
int i, e;
char buf[1024], *p;
printf("\n\n// Error table\n");
@@ -447,7 +536,7 @@ main(void)
printf("\t%d: \"%s\",\n", e, buf);
}
printf("}\n\n");
printf("\n\n// Signal table\n");
printf("var signals = [...]string {\n");
qsort(signals, nelem(signals), sizeof signals[0], intcmp);

88
vendor/golang.org/x/sys/unix/mkpost.go generated vendored Normal file
View File

@@ -0,0 +1,88 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
// mkpost processes the output of cgo -godefs to
// modify the generated types. It is used to clean up
// the sys API in an architecture specific manner.
//
// mkpost is run after cgo -godefs; see README.md.
package main
import (
"bytes"
"fmt"
"go/format"
"io/ioutil"
"log"
"os"
"regexp"
)
func main() {
// Get the OS and architecture (using GOARCH_TARGET if it exists)
goos := os.Getenv("GOOS")
goarch := os.Getenv("GOARCH_TARGET")
if goarch == "" {
goarch = os.Getenv("GOARCH")
}
// Check that we are using the new build system if we should be.
if goos == "linux" && goarch != "sparc64" {
if os.Getenv("GOLANG_SYS_BUILD") != "docker" {
os.Stderr.WriteString("In the new build system, mkpost should not be called directly.\n")
os.Stderr.WriteString("See README.md\n")
os.Exit(1)
}
}
b, err := ioutil.ReadAll(os.Stdin)
if err != nil {
log.Fatal(err)
}
// If we have empty Ptrace structs, we should delete them. Only s390x emits
// nonempty Ptrace structs.
ptraceRexexp := regexp.MustCompile(`type Ptrace((Psw|Fpregs|Per) struct {\s*})`)
b = ptraceRexexp.ReplaceAll(b, nil)
// Replace the control_regs union with a blank identifier for now.
controlRegsRegex := regexp.MustCompile(`(Control_regs)\s+\[0\]uint64`)
b = controlRegsRegex.ReplaceAll(b, []byte("_ [0]uint64"))
// Remove fields that are added by glibc
// Note that this is unstable as the identifers are private.
removeFieldsRegex := regexp.MustCompile(`X__glibc\S*`)
b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
// We refuse to export private fields on s390x
if goarch == "s390x" && goos == "linux" {
// Remove cgo padding fields
removeFieldsRegex := regexp.MustCompile(`Pad_cgo_\d+`)
b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
// Remove padding, hidden, or unused fields
removeFieldsRegex = regexp.MustCompile(`X_\S+`)
b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
}
// Remove the first line of warning from cgo
b = b[bytes.IndexByte(b, '\n')+1:]
// Modify the command in the header to include:
// mkpost, our own warning, and a build tag.
replacement := fmt.Sprintf(`$1 | go run mkpost.go
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build %s,%s`, goarch, goos)
cgoCommandRegex := regexp.MustCompile(`(cgo -godefs .*)`)
b = cgoCommandRegex.ReplaceAll(b, []byte(replacement))
// gofmt
b, err = format.Source(b)
if err != nil {
log.Fatal(err)
}
os.Stdout.Write(b)
}

33
vendor/golang.org/x/sys/unix/mksyscall.pl generated vendored Normal file → Executable file
View File

@@ -29,6 +29,7 @@ my $openbsd = 0;
my $netbsd = 0;
my $dragonfly = 0;
my $arm = 0; # 64-bit value should use (even, odd)-pair
my $tags = ""; # build tags
if($ARGV[0] eq "-b32") {
$_32bit = "big-endian";
@@ -57,17 +58,27 @@ if($ARGV[0] eq "-arm") {
$arm = 1;
shift;
}
if($ARGV[0] eq "-tags") {
shift;
$tags = $ARGV[0];
shift;
}
if($ARGV[0] =~ /^-/) {
print STDERR "usage: mksyscall.pl [-b32 | -l32] [file ...]\n";
print STDERR "usage: mksyscall.pl [-b32 | -l32] [-tags x,y] [file ...]\n";
exit 1;
}
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
# Check that we are using the new build system if we should
if($ENV{'GOOS'} eq "linux" && $ENV{'GOARCH'} ne "sparc64") {
if($ENV{'GOLANG_SYS_BUILD'} ne "docker") {
print STDERR "In the new build system, mksyscall should not be called directly.\n";
print STDERR "See README.md\n";
exit 1;
}
}
sub parseparamlist($) {
my ($list) = @_;
$list =~ s/^\s*//;
@@ -132,7 +143,6 @@ while(<>) {
# Prepare arguments to Syscall.
my @args = ();
my @uses = ();
my $n = 0;
foreach my $p (@in) {
my ($name, $type) = parseparam($p);
@@ -143,14 +153,12 @@ while(<>) {
$text .= "\t_p$n, $errvar = BytePtrFromString($name)\n";
$text .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
push @args, "uintptr(unsafe.Pointer(_p$n))";
push @uses, "use(unsafe.Pointer(_p$n))";
$n++;
} elsif($type eq "string") {
print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
$text .= "\tvar _p$n *byte\n";
$text .= "\t_p$n, _ = BytePtrFromString($name)\n";
push @args, "uintptr(unsafe.Pointer(_p$n))";
push @uses, "use(unsafe.Pointer(_p$n))";
$n++;
} elsif($type =~ /^\[\](.*)/) {
# Convert slice into pointer, length.
@@ -185,7 +193,7 @@ while(<>) {
}
} elsif($type eq "int64" && $_32bit ne "") {
if(@args % 2 && $arm) {
# arm abi specifies 64-bit argument uses
# arm abi specifies 64-bit argument uses
# (even, odd) pair
push @args, "0"
}
@@ -278,11 +286,8 @@ while(<>) {
} else {
$text .= "\t$ret[0], $ret[1], $ret[2] := $call\n";
}
foreach my $use (@uses) {
$text .= "\t$use\n";
}
$text .= $body;
if ($plan9 && $ret[2] eq "e1") {
$text .= "\tif int32(r0) == -1 {\n";
$text .= "\t\terr = e1\n";
@@ -305,9 +310,9 @@ if($errors) {
print <<EOF;
// $cmdline
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
// +build $tags
package unix

25
vendor/golang.org/x/sys/unix/mksyscall_solaris.pl generated vendored Normal file → Executable file
View File

@@ -12,7 +12,7 @@
# * The parameter lists must give a type for each argument:
# the (x, y, z int) shorthand is not allowed.
# * If the return parameter is an error number, it must be named err.
# * If go func name needs to be different than its libc name,
# * If go func name needs to be different than its libc name,
# * or the function is not in libc, name could be specified
# * at the end, after "=" sign, like
# //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt
@@ -22,6 +22,7 @@ use strict;
my $cmdline = "mksyscall_solaris.pl " . join(' ', @ARGV);
my $errors = 0;
my $_32bit = "";
my $tags = ""; # build tags
binmode STDOUT;
@@ -32,14 +33,14 @@ if($ARGV[0] eq "-b32") {
$_32bit = "little-endian";
shift;
}
if($ARGV[0] =~ /^-/) {
print STDERR "usage: mksyscall_solaris.pl [-b32 | -l32] [file ...]\n";
exit 1;
if($ARGV[0] eq "-tags") {
shift;
$tags = $ARGV[0];
shift;
}
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
if($ARGV[0] =~ /^-/) {
print STDERR "usage: mksyscall_solaris.pl [-b32 | -l32] [-tags x,y] [file ...]\n";
exit 1;
}
@@ -138,7 +139,6 @@ while(<>) {
# Prepare arguments to Syscall.
my @args = ();
my @uses = ();
my $n = 0;
foreach my $p (@in) {
my ($name, $type) = parseparam($p);
@@ -149,14 +149,12 @@ while(<>) {
$text .= "\t_p$n, $errvar = $strconvfunc($name)\n";
$text .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
push @args, "uintptr(unsafe.Pointer(_p$n))";
push @uses, "use(unsafe.Pointer(_p$n))";
$n++;
} elsif($type eq "string") {
print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
$text .= "\tvar _p$n $strconvtype\n";
$text .= "\t_p$n, _ = $strconvfunc($name)\n";
push @args, "uintptr(unsafe.Pointer(_p$n))";
push @uses, "use(unsafe.Pointer(_p$n))";
$n++;
} elsif($type =~ /^\[\](.*)/) {
# Convert slice into pointer, length.
@@ -243,9 +241,6 @@ while(<>) {
} else {
$text .= "\t$ret[0], $ret[1], $ret[2] := $call\n";
}
foreach my $use (@uses) {
$text .= "\t$use\n";
}
$text .= $body;
if ($do_errno) {
@@ -263,9 +258,9 @@ if($errors) {
print <<EOF;
// $cmdline
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
// +build $tags
package $package

0
vendor/golang.org/x/sys/unix/mksysctl_openbsd.pl generated vendored Normal file → Executable file
View File

2
vendor/golang.org/x/sys/unix/mksysnum_darwin.pl generated vendored Normal file → Executable file
View File

@@ -16,7 +16,7 @@ my $command = "mksysnum_darwin.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $ENV{'GOARCH'},$ENV{'GOOS'}

2
vendor/golang.org/x/sys/unix/mksysnum_dragonfly.pl generated vendored Normal file → Executable file
View File

@@ -17,7 +17,7 @@ my $command = "mksysnum_dragonfly.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $ENV{'GOARCH'},$ENV{'GOOS'}

15
vendor/golang.org/x/sys/unix/mksysnum_freebsd.pl generated vendored Normal file → Executable file
View File

@@ -17,7 +17,7 @@ my $command = "mksysnum_freebsd.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
@@ -40,21 +40,8 @@ while(<>){
if($name eq 'SYS_SYS_EXIT'){
$name = 'SYS_EXIT';
}
if($name =~ /^SYS_CAP_+/ || $name =~ /^SYS___CAP_+/){
next
}
print " $name = $num; // $proto\n";
# We keep Capsicum syscall numbers for FreeBSD
# 9-STABLE here because we are not sure whether they
# are mature and stable.
if($num == 513){
print " SYS_CAP_NEW = 514 // { int cap_new(int fd, uint64_t rights); }\n";
print " SYS_CAP_GETRIGHTS = 515 // { int cap_getrights(int fd, \\\n";
print " SYS_CAP_ENTER = 516 // { int cap_enter(void); }\n";
print " SYS_CAP_GETMODE = 517 // { int cap_getmode(u_int *modep); }\n";
}
}
}

View File

@@ -1,58 +0,0 @@
#!/usr/bin/env perl
# Copyright 2009 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
use strict;
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
my $command = "mksysnum_linux.pl ". join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package unix
const(
EOF
sub fmt {
my ($name, $num) = @_;
if($num > 999){
# ignore deprecated syscalls that are no longer implemented
# https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/include/uapi/asm-generic/unistd.h?id=refs/heads/master#n716
return;
}
$name =~ y/a-z/A-Z/;
print " SYS_$name = $num;\n";
}
my $prev;
open(GCC, "gcc -E -dD $ARGV[0] |") || die "can't run gcc";
while(<GCC>){
if(/^#define __NR_syscalls\s+/) {
# ignore redefinitions of __NR_syscalls
}
elsif(/^#define __NR_(\w+)\s+([0-9]+)/){
$prev = $2;
fmt($1, $2);
}
elsif(/^#define __NR3264_(\w+)\s+([0-9]+)/){
$prev = $2;
fmt($1, $2);
}
elsif(/^#define __NR_(\w+)\s+\(\w+\+\s*([0-9]+)\)/){
fmt($1, $prev+$2)
}
}
print <<EOF;
)
EOF

4
vendor/golang.org/x/sys/unix/mksysnum_netbsd.pl generated vendored Normal file → Executable file
View File

@@ -17,7 +17,7 @@ my $command = "mksysnum_netbsd.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
@@ -47,7 +47,7 @@ while(<>){
$name = "$7_$11" if $11 ne '';
$name =~ y/a-z/A-Z/;
if($compat eq '' || $compat eq '30' || $compat eq '50') {
if($compat eq '' || $compat eq '13' || $compat eq '30' || $compat eq '50') {
print " $name = $num; // $proto\n";
}
}

2
vendor/golang.org/x/sys/unix/mksysnum_openbsd.pl generated vendored Normal file → Executable file
View File

@@ -17,7 +17,7 @@ my $command = "mksysnum_openbsd.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $ENV{'GOARCH'},$ENV{'GOOS'}

38
vendor/golang.org/x/sys/unix/openbsd_pledge.go generated vendored Normal file
View File

@@ -0,0 +1,38 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build openbsd
// +build 386 amd64 arm
package unix
import (
"syscall"
"unsafe"
)
const (
SYS_PLEDGE = 108
)
// Pledge implements the pledge syscall. For more information see pledge(2).
func Pledge(promises string, paths []string) error {
promisesPtr, err := syscall.BytePtrFromString(promises)
if err != nil {
return err
}
promisesUnsafe, pathsUnsafe := unsafe.Pointer(promisesPtr), unsafe.Pointer(nil)
if paths != nil {
var pathsPtr []*byte
if pathsPtr, err = syscall.SlicePtrFromStrings(paths); err != nil {
return err
}
pathsUnsafe = unsafe.Pointer(&pathsPtr[0])
}
_, _, e := syscall.Syscall(SYS_PLEDGE, uintptr(promisesUnsafe), uintptr(pathsUnsafe), 0)
if e != 0 {
return e
}
return nil
}

15
vendor/golang.org/x/sys/unix/pagesize_unix.go generated vendored Normal file
View File

@@ -0,0 +1,15 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// For Unix, get the pagesize from the runtime.
package unix
import "syscall"
func Getpagesize() int {
return syscall.Getpagesize()
}

View File

@@ -1,4 +1,4 @@
// Copyright 2011 The Go Authors. All rights reserved.
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
@@ -13,9 +13,10 @@ import "unsafe"
// Round the length of a raw sockaddr up to align it properly.
func cmsgAlignOf(salen int) int {
salign := sizeofPtr
// NOTE: It seems like 64-bit Darwin and DragonFly BSD kernels
// still require 32-bit aligned access to network subsystem.
if darwin64Bit || dragonfly64Bit {
// NOTE: It seems like 64-bit Darwin, DragonFly BSD and
// Solaris kernels still require 32-bit aligned access to
// network subsystem.
if darwin64Bit || dragonfly64Bit || solaris64Bit {
salign = 4
}
return (salen + salign - 1) & ^(salign - 1)
@@ -62,7 +63,7 @@ func ParseSocketControlMessage(b []byte) ([]SocketControlMessage, error) {
func socketControlMessageHeaderAndData(b []byte) (*Cmsghdr, []byte, error) {
h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
if h.Len < SizeofCmsghdr || int(h.Len) > len(b) {
if h.Len < SizeofCmsghdr || uint64(h.Len) > uint64(len(b)) {
return nil, nil, EINVAL
}
return h, b[cmsgAlignOf(SizeofCmsghdr):h.Len], nil

View File

@@ -19,9 +19,7 @@
// These calls return err == nil to indicate success; otherwise
// err represents an operating system error describing the failure and
// holds a value of type syscall.Errno.
package unix
import "unsafe"
package unix // import "golang.org/x/sys/unix"
// ByteSliceFromString returns a NUL-terminated slice of bytes
// containing the text of s. If s contains a NUL byte at any
@@ -68,7 +66,4 @@ func (tv *Timeval) Nano() int64 {
return int64(tv.Sec)*1e9 + int64(tv.Usec)*1000
}
// use is a no-op, but the compiler cannot see that it is.
// Calling use(p) ensures that p is kept live until that point.
//go:noescape
func use(p unsafe.Pointer)
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }

View File

@@ -470,25 +470,11 @@ func Sysctl(name string) (string, error) {
}
func SysctlArgs(name string, args ...int) (string, error) {
mib, err := sysctlmib(name, args...)
buf, err := SysctlRaw(name, args...)
if err != nil {
return "", err
}
// Find size.
n := uintptr(0)
if err := sysctl(mib, nil, &n, nil, 0); err != nil {
return "", err
}
if n == 0 {
return "", nil
}
// Read into buffer of that size.
buf := make([]byte, n)
if err := sysctl(mib, &buf[0], &n, nil, 0); err != nil {
return "", err
}
n := len(buf)
// Throw away terminating NUL.
if n > 0 && buf[n-1] == '\x00' {
@@ -575,13 +561,19 @@ func Utimes(path string, tv []Timeval) error {
func UtimesNano(path string, ts []Timespec) error {
if ts == nil {
err := utimensat(AT_FDCWD, path, nil, 0)
if err != ENOSYS {
return err
}
return utimes(path, nil)
}
// TODO: The BSDs can do utimensat with SYS_UTIMENSAT but it
// isn't supported by darwin so this uses utimes instead
if len(ts) != 2 {
return EINVAL
}
err := utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
if err != ENOSYS {
return err
}
// Not as efficient as it could be because Timespec and
// Timeval have different types in the different OSes
tv := [2]Timeval{
@@ -591,6 +583,16 @@ func UtimesNano(path string, ts []Timespec) error {
return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}
func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
if ts == nil {
return utimensat(dirfd, path, nil, flags)
}
if len(ts) != 2 {
return EINVAL
}
return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
}
//sys futimes(fd int, timeval *[2]Timeval) (err error)
func Futimes(fd int, tv []Timeval) error {
@@ -608,9 +610,6 @@ func Futimes(fd int, tv []Timeval) error {
// TODO: wrap
// Acct(name nil-string) (err error)
// Gethostuuid(uuid *byte, timeout *Timespec) (err error)
// Madvise(addr *byte, len int, behav int) (err error)
// Mprotect(addr *byte, len int, prot int) (err error)
// Msync(addr *byte, len int, flags int) (err error)
// Ptrace(req int, pid int, addr uintptr, data int) (ret uintptr, err error)
var mapper = &mmapper{
@@ -626,3 +625,11 @@ func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, e
func Munmap(b []byte) (err error) {
return mapper.Munmap(b)
}
//sys Madvise(b []byte, behav int) (err error)
//sys Mlock(b []byte) (err error)
//sys Mlockall(flags int) (err error)
//sys Mprotect(b []byte, prot int) (err error)
//sys Msync(b []byte, flags int) (err error)
//sys Munlock(b []byte) (err error)
//sys Munlockall() (err error)

View File

@@ -76,32 +76,16 @@ func nametomib(name string) (mib []_C_int, err error) {
return buf[0 : n/siz], nil
}
// ParseDirent parses up to max directory entries in buf,
// appending the names to names. It returns the number
// bytes consumed from buf, the number of entries added
// to names, and the new names slice.
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
for max != 0 && len(buf) > 0 {
dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
if dirent.Reclen == 0 {
buf = nil
break
}
buf = buf[dirent.Reclen:]
if dirent.Ino == 0 { // File absent in directory.
continue
}
bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
var name = string(bytes[0:dirent.Namlen])
if name == "." || name == ".." { // Useless names
continue
}
max--
count++
names = append(names, name)
}
return origlen - len(buf), count, names
func direntIno(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
}
func direntReclen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
}
func direntNamlen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
}
//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
@@ -203,6 +187,11 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
return
}
func utimensat(dirfd int, path string, times *[2]Timespec, flags int) error {
// Darwin doesn't support SYS_UTIMENSAT
return ENOSYS
}
/*
* Wrapped
*/
@@ -211,6 +200,45 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(signum), 1) }
//sys ioctl(fd int, req uint, arg uintptr) (err error)
// ioctl itself should not be exposed directly, but additional get/set
// functions for specific types are permissible.
// IoctlSetInt performs an ioctl operation which sets an integer value
// on fd, using the specified request number.
func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
// IoctlGetInt performs an ioctl operation which gets an integer value
// from fd, using the specified request number.
func IoctlGetInt(fd int, req uint) (int, error) {
var value int
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return value, err
}
func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
var value Winsize
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
func IoctlGetTermios(fd int, req uint) (*Termios, error) {
var value Termios
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
/*
* Exposed directly
*/
@@ -226,10 +254,13 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig
//sys Dup2(from int, to int) (err error)
//sys Exchangedata(path1 string, path2 string, options int) (err error)
//sys Exit(code int)
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchdir(fd int) (err error)
//sys Fchflags(fd int, flags int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys Flock(fd int, how int) (err error)
//sys Fpathconf(fd int, name int) (val int, err error)
//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
@@ -254,23 +285,23 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig
//sys Kqueue() (fd int, err error)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Link(path string, link string) (err error)
//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
//sys Listen(s int, backlog int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
//sys Mkdir(path string, mode uint32) (err error)
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys Mlock(b []byte) (err error)
//sys Mlockall(flags int) (err error)
//sys Mprotect(b []byte, prot int) (err error)
//sys Munlock(b []byte) (err error)
//sys Munlockall() (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error)
//sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
//sys Pathconf(path string, name int) (val int, err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error)
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
//sys read(fd int, p []byte) (n int, err error)
//sys Readlink(path string, buf []byte) (n int, err error)
//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
//sys Rename(from string, to string) (err error)
//sys Renameat(fromfd int, from string, tofd int, to string) (err error)
//sys Revoke(path string) (err error)
//sys Rmdir(path string) (err error)
//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
@@ -291,11 +322,13 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig
//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
//sys Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
//sys Symlink(path string, link string) (err error)
//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
//sys Sync() (err error)
//sys Truncate(path string, length int64) (err error)
//sys Umask(newmask int) (oldmask int)
//sys Undelete(path string) (err error)
//sys Unlink(path string) (err error)
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys Unmount(path string, flags int) (err error)
//sys write(fd int, p []byte) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
@@ -335,9 +368,6 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig
// Add_profil
// Kdebug_trace
// Sigreturn
// Mmap
// Mlock
// Munlock
// Atsocket
// Kqueue_from_portset_np
// Kqueue_portset
@@ -430,8 +460,6 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig
// Lio_listio
// __pthread_cond_wait
// Iopolicysys
// Mlockall
// Munlockall
// __pthread_kill
// __pthread_sigmask
// __sigwait
@@ -485,7 +513,6 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig
// Sendmsg_nocancel
// Recvfrom_nocancel
// Accept_nocancel
// Msync_nocancel
// Fcntl_nocancel
// Select_nocancel
// Fsync_nocancel

View File

@@ -11,8 +11,6 @@ import (
"unsafe"
)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -21,8 +19,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -11,10 +11,6 @@ import (
"unsafe"
)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -23,8 +19,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -9,8 +9,6 @@ import (
"unsafe"
)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -19,8 +17,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -11,8 +11,6 @@ import (
"unsafe"
)
func Getpagesize() int { return 16384 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -21,8 +19,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -1,8 +1,8 @@
// Copyright 2009,2010 The Go Authors. All rights reserved.
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// FreeBSD system calls.
// DragonFly BSD system calls.
// This file is compiled as ordinary Go code,
// but it is also input to mksyscall,
// which parses the //sys lines and generates system call stubs.
@@ -34,7 +34,7 @@ func nametomib(name string) (mib []_C_int, err error) {
// NOTE(rsc): It seems strange to set the buffer to have
// size CTL_MAXNAME+2 but use only CTL_MAXNAME
// as the size. I don't know why the +2 is here, but the
// as the size. I don't know why the +2 is here, but the
// kernel uses +2 for its own implementation of this function.
// I am scared that if we don't include the +2 here, the kernel
// will silently write 2 words farther than we specify
@@ -56,29 +56,20 @@ func nametomib(name string) (mib []_C_int, err error) {
return buf[0 : n/siz], nil
}
// ParseDirent parses up to max directory entries in buf,
// appending the names to names. It returns the number
// bytes consumed from buf, the number of entries added
// to names, and the new names slice.
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
for max != 0 && len(buf) > 0 {
dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
reclen := int(16+dirent.Namlen+1+7) & ^7
buf = buf[reclen:]
if dirent.Fileno == 0 { // File absent in directory.
continue
}
bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
var name = string(bytes[0:dirent.Namlen])
if name == "." || name == ".." { // Useless names
continue
}
max--
count++
names = append(names, name)
func direntIno(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
}
func direntReclen(buf []byte) (uint64, bool) {
namlen, ok := direntNamlen(buf)
if !ok {
return 0, false
}
return origlen - len(buf), count, names
return (16 + namlen + 1 + 7) &^ 7, true
}
func direntNamlen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
}
//sysnb pipe() (r int, w int, err error)
@@ -101,6 +92,24 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
return extpwrite(fd, p, 0, offset)
}
func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
var rsa RawSockaddrAny
var len _Socklen = SizeofSockaddrAny
nfd, err = accept4(fd, &rsa, &len, flags)
if err != nil {
return
}
if len > SizeofSockaddrAny {
panic("RawSockaddrAny too small")
}
sa, err = anyToSockaddr(&rsa)
if err != nil {
Close(nfd)
nfd = 0
}
return
}
func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
var _p0 unsafe.Pointer
var bufsize uintptr
@@ -165,11 +174,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
//sys Mkdir(path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys Mlock(b []byte) (err error)
//sys Mlockall(flags int) (err error)
//sys Mprotect(b []byte, prot int) (err error)
//sys Munlock(b []byte) (err error)
//sys Munlockall() (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error)
//sys Pathconf(path string, name int) (val int, err error)
@@ -208,6 +212,8 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
//sys munmap(addr uintptr, length uintptr) (err error)
//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
//sys accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error)
//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
/*
* Unimplemented
@@ -242,7 +248,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
// Add_profil
// Kdebug_trace
// Sigreturn
// Mmap
// Atsocket
// Kqueue_from_portset_np
// Kqueue_portset
@@ -387,7 +392,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
// Sendmsg_nocancel
// Recvfrom_nocancel
// Accept_nocancel
// Msync_nocancel
// Fcntl_nocancel
// Select_nocancel
// Fsync_nocancel

View File

@@ -11,8 +11,6 @@ import (
"unsafe"
)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -21,8 +19,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = nsec % 1e9 / 1e3

View File

@@ -54,32 +54,16 @@ func nametomib(name string) (mib []_C_int, err error) {
return buf[0 : n/siz], nil
}
// ParseDirent parses up to max directory entries in buf,
// appending the names to names. It returns the number
// bytes consumed from buf, the number of entries added
// to names, and the new names slice.
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
for max != 0 && len(buf) > 0 {
dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
if dirent.Reclen == 0 {
buf = nil
break
}
buf = buf[dirent.Reclen:]
if dirent.Fileno == 0 { // File absent in directory.
continue
}
bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
var name = string(bytes[0:dirent.Namlen])
if name == "." || name == ".." { // Useless names
continue
}
max--
count++
names = append(names, name)
}
return origlen - len(buf), count, names
func direntIno(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
}
func direntReclen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
}
func direntNamlen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
}
//sysnb pipe() (r int, w int, err error)
@@ -368,11 +352,53 @@ func Llistxattr(link string, dest []byte) (sz int, err error) {
return s, e
}
//sys ioctl(fd int, req uint, arg uintptr) (err error)
// ioctl itself should not be exposed directly, but additional get/set
// functions for specific types are permissible.
// IoctlSetInt performs an ioctl operation which sets an integer value
// on fd, using the specified request number.
func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
// IoctlGetInt performs an ioctl operation which gets an integer value
// from fd, using the specified request number.
func IoctlGetInt(fd int, req uint) (int, error) {
var value int
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return value, err
}
func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
var value Winsize
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
func IoctlGetTermios(fd int, req uint) (*Termios, error) {
var value Termios
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
/*
* Exposed directly
*/
//sys Access(path string, mode uint32) (err error)
//sys Adjtime(delta *Timeval, olddelta *Timeval) (err error)
//sys CapEnter() (err error)
//sys capRightsGet(version int, fd int, rightsp *CapRights) (err error) = SYS___CAP_RIGHTS_GET
//sys capRightsLimit(fd int, rightsp *CapRights) (err error)
//sys Chdir(path string) (err error)
//sys Chflags(path string, flags int) (err error)
//sys Chmod(path string, mode uint32) (err error)
@@ -395,10 +421,13 @@ func Llistxattr(link string, dest []byte) (sz int, err error) {
//sys ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error)
//sys ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchdir(fd int) (err error)
//sys Fchflags(fd int, flags int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys Flock(fd int, how int) (err error)
//sys Fpathconf(fd int, name int) (val int, err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
@@ -425,24 +454,24 @@ func Llistxattr(link string, dest []byte) (sz int, err error) {
//sys Kqueue() (fd int, err error)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Link(path string, link string) (err error)
//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
//sys Listen(s int, backlog int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Mkdir(path string, mode uint32) (err error)
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys Mlock(b []byte) (err error)
//sys Mlockall(flags int) (err error)
//sys Mprotect(b []byte, prot int) (err error)
//sys Munlock(b []byte) (err error)
//sys Munlockall() (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error)
//sys Openat(fdat int, path string, mode int, perm uint32) (fd int, err error)
//sys Pathconf(path string, name int) (val int, err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error)
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
//sys read(fd int, p []byte) (n int, err error)
//sys Readlink(path string, buf []byte) (n int, err error)
//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
//sys Rename(from string, to string) (err error)
//sys Renameat(fromfd int, from string, tofd int, to string) (err error)
//sys Revoke(path string) (err error)
//sys Rmdir(path string) (err error)
//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
@@ -464,11 +493,13 @@ func Llistxattr(link string, dest []byte) (sz int, err error) {
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statfs(path string, stat *Statfs_t) (err error)
//sys Symlink(path string, link string) (err error)
//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
//sys Sync() (err error)
//sys Truncate(path string, length int64) (err error)
//sys Umask(newmask int) (oldmask int)
//sys Undelete(path string) (err error)
//sys Unlink(path string) (err error)
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys Unmount(path string, flags int) (err error)
//sys write(fd int, p []byte) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
@@ -476,6 +507,7 @@ func Llistxattr(link string, dest []byte) (sz int, err error) {
//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
//sys accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error)
//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
/*
* Unimplemented
@@ -509,9 +541,6 @@ func Llistxattr(link string, dest []byte) (sz int, err error) {
// Add_profil
// Kdebug_trace
// Sigreturn
// Mmap
// Mlock
// Munlock
// Atsocket
// Kqueue_from_portset_np
// Kqueue_portset
@@ -604,8 +633,6 @@ func Llistxattr(link string, dest []byte) (sz int, err error) {
// Lio_listio
// __pthread_cond_wait
// Iopolicysys
// Mlockall
// Munlockall
// __pthread_kill
// __pthread_sigmask
// __sigwait
@@ -658,7 +685,6 @@ func Llistxattr(link string, dest []byte) (sz int, err error) {
// Sendmsg_nocancel
// Recvfrom_nocancel
// Accept_nocancel
// Msync_nocancel
// Fcntl_nocancel
// Select_nocancel
// Fsync_nocancel

View File

@@ -11,8 +11,6 @@ import (
"unsafe"
)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -21,8 +19,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -11,8 +11,6 @@ import (
"unsafe"
)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -21,8 +19,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = nsec % 1e9 / 1e3

View File

@@ -11,8 +11,6 @@ import (
"unsafe"
)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return ts.Sec*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -21,8 +19,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return tv.Sec*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -36,10 +36,63 @@ func Creat(path string, mode uint32) (fd int, err error) {
return Open(path, O_CREAT|O_WRONLY|O_TRUNC, mode)
}
//sys linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error)
//sys fchmodat(dirfd int, path string, mode uint32) (err error)
func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
// Linux fchmodat doesn't support the flags parameter. Mimick glibc's behavior
// and check the flags. Otherwise the mode would be applied to the symlink
// destination which is not what the user expects.
if flags&^AT_SYMLINK_NOFOLLOW != 0 {
return EINVAL
} else if flags&AT_SYMLINK_NOFOLLOW != 0 {
return EOPNOTSUPP
}
return fchmodat(dirfd, path, mode)
}
//sys ioctl(fd int, req uint, arg uintptr) (err error)
// ioctl itself should not be exposed directly, but additional get/set
// functions for specific types are permissible.
// IoctlSetInt performs an ioctl operation which sets an integer value
// on fd, using the specified request number.
func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
// IoctlGetInt performs an ioctl operation which gets an integer value
// from fd, using the specified request number.
func IoctlGetInt(fd int, req uint) (int, error) {
var value int
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return value, err
}
func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
var value Winsize
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
func IoctlGetTermios(fd int, req uint) (*Termios, error) {
var value Termios
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
//sys Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error)
func Link(oldpath string, newpath string) (err error) {
return linkat(AT_FDCWD, oldpath, AT_FDCWD, newpath, 0)
return Linkat(AT_FDCWD, oldpath, AT_FDCWD, newpath, 0)
}
func Mkdir(path string, mode uint32) (err error) {
@@ -60,10 +113,19 @@ func Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
return openat(dirfd, path, flags|O_LARGEFILE, mode)
}
//sys readlinkat(dirfd int, path string, buf []byte) (n int, err error)
//sys ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
if len(fds) == 0 {
return ppoll(nil, 0, timeout, sigmask)
}
return ppoll(&fds[0], len(fds), timeout, sigmask)
}
//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
func Readlink(path string, buf []byte) (n int, err error) {
return readlinkat(AT_FDCWD, path, buf)
return Readlinkat(AT_FDCWD, path, buf)
}
func Rename(oldpath string, newpath string) (err error) {
@@ -71,24 +133,20 @@ func Rename(oldpath string, newpath string) (err error) {
}
func Rmdir(path string) error {
return unlinkat(AT_FDCWD, path, AT_REMOVEDIR)
return Unlinkat(AT_FDCWD, path, AT_REMOVEDIR)
}
//sys symlinkat(oldpath string, newdirfd int, newpath string) (err error)
//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
func Symlink(oldpath string, newpath string) (err error) {
return symlinkat(oldpath, AT_FDCWD, newpath)
return Symlinkat(oldpath, AT_FDCWD, newpath)
}
func Unlink(path string) error {
return unlinkat(AT_FDCWD, path, 0)
return Unlinkat(AT_FDCWD, path, 0)
}
//sys unlinkat(dirfd int, path string, flags int) (err error)
func Unlinkat(dirfd int, path string, flags int) error {
return unlinkat(dirfd, path, flags)
}
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys utimes(path string, times *[2]Timeval) (err error)
@@ -134,8 +192,7 @@ func UtimesNano(path string, ts []Timespec) error {
// in 2.6.22, Released, 8 July 2007) then fall back to utimes
var tv [2]Timeval
for i := 0; i < 2; i++ {
tv[i].Sec = ts[i].Sec
tv[i].Usec = ts[i].Nsec / 1000
tv[i] = NsecToTimeval(TimespecToNsec(ts[i]))
}
return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}
@@ -295,10 +352,14 @@ func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int,
return
}
func Mkfifo(path string, mode uint32) (err error) {
func Mkfifo(path string, mode uint32) error {
return Mknod(path, mode|S_IFIFO, 0)
}
func Mkfifoat(dirfd int, path string, mode uint32) error {
return Mknodat(dirfd, path, mode|S_IFIFO, 0)
}
func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
if sa.Port < 0 || sa.Port > 0xFFFF {
return nil, 0, EINVAL
@@ -394,6 +455,181 @@ func (sa *SockaddrNetlink) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrNetlink, nil
}
type SockaddrHCI struct {
Dev uint16
Channel uint16
raw RawSockaddrHCI
}
func (sa *SockaddrHCI) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Family = AF_BLUETOOTH
sa.raw.Dev = sa.Dev
sa.raw.Channel = sa.Channel
return unsafe.Pointer(&sa.raw), SizeofSockaddrHCI, nil
}
// SockaddrCAN implements the Sockaddr interface for AF_CAN type sockets.
// The RxID and TxID fields are used for transport protocol addressing in
// (CAN_TP16, CAN_TP20, CAN_MCNET, and CAN_ISOTP), they can be left with
// zero values for CAN_RAW and CAN_BCM sockets as they have no meaning.
//
// The SockaddrCAN struct must be bound to the socket file descriptor
// using Bind before the CAN socket can be used.
//
// // Read one raw CAN frame
// fd, _ := Socket(AF_CAN, SOCK_RAW, CAN_RAW)
// addr := &SockaddrCAN{Ifindex: index}
// Bind(fd, addr)
// frame := make([]byte, 16)
// Read(fd, frame)
//
// The full SocketCAN documentation can be found in the linux kernel
// archives at: https://www.kernel.org/doc/Documentation/networking/can.txt
type SockaddrCAN struct {
Ifindex int
RxID uint32
TxID uint32
raw RawSockaddrCAN
}
func (sa *SockaddrCAN) sockaddr() (unsafe.Pointer, _Socklen, error) {
if sa.Ifindex < 0 || sa.Ifindex > 0x7fffffff {
return nil, 0, EINVAL
}
sa.raw.Family = AF_CAN
sa.raw.Ifindex = int32(sa.Ifindex)
rx := (*[4]byte)(unsafe.Pointer(&sa.RxID))
for i := 0; i < 4; i++ {
sa.raw.Addr[i] = rx[i]
}
tx := (*[4]byte)(unsafe.Pointer(&sa.TxID))
for i := 0; i < 4; i++ {
sa.raw.Addr[i+4] = tx[i]
}
return unsafe.Pointer(&sa.raw), SizeofSockaddrCAN, nil
}
// SockaddrALG implements the Sockaddr interface for AF_ALG type sockets.
// SockaddrALG enables userspace access to the Linux kernel's cryptography
// subsystem. The Type and Name fields specify which type of hash or cipher
// should be used with a given socket.
//
// To create a file descriptor that provides access to a hash or cipher, both
// Bind and Accept must be used. Once the setup process is complete, input
// data can be written to the socket, processed by the kernel, and then read
// back as hash output or ciphertext.
//
// Here is an example of using an AF_ALG socket with SHA1 hashing.
// The initial socket setup process is as follows:
//
// // Open a socket to perform SHA1 hashing.
// fd, _ := unix.Socket(unix.AF_ALG, unix.SOCK_SEQPACKET, 0)
// addr := &unix.SockaddrALG{Type: "hash", Name: "sha1"}
// unix.Bind(fd, addr)
// // Note: unix.Accept does not work at this time; must invoke accept()
// // manually using unix.Syscall.
// hashfd, _, _ := unix.Syscall(unix.SYS_ACCEPT, uintptr(fd), 0, 0)
//
// Once a file descriptor has been returned from Accept, it may be used to
// perform SHA1 hashing. The descriptor is not safe for concurrent use, but
// may be re-used repeatedly with subsequent Write and Read operations.
//
// When hashing a small byte slice or string, a single Write and Read may
// be used:
//
// // Assume hashfd is already configured using the setup process.
// hash := os.NewFile(hashfd, "sha1")
// // Hash an input string and read the results. Each Write discards
// // previous hash state. Read always reads the current state.
// b := make([]byte, 20)
// for i := 0; i < 2; i++ {
// io.WriteString(hash, "Hello, world.")
// hash.Read(b)
// fmt.Println(hex.EncodeToString(b))
// }
// // Output:
// // 2ae01472317d1935a84797ec1983ae243fc6aa28
// // 2ae01472317d1935a84797ec1983ae243fc6aa28
//
// For hashing larger byte slices, or byte streams such as those read from
// a file or socket, use Sendto with MSG_MORE to instruct the kernel to update
// the hash digest instead of creating a new one for a given chunk and finalizing it.
//
// // Assume hashfd and addr are already configured using the setup process.
// hash := os.NewFile(hashfd, "sha1")
// // Hash the contents of a file.
// f, _ := os.Open("/tmp/linux-4.10-rc7.tar.xz")
// b := make([]byte, 4096)
// for {
// n, err := f.Read(b)
// if err == io.EOF {
// break
// }
// unix.Sendto(hashfd, b[:n], unix.MSG_MORE, addr)
// }
// hash.Read(b)
// fmt.Println(hex.EncodeToString(b))
// // Output: 85cdcad0c06eef66f805ecce353bec9accbeecc5
//
// For more information, see: http://www.chronox.de/crypto-API/crypto/userspace-if.html.
type SockaddrALG struct {
Type string
Name string
Feature uint32
Mask uint32
raw RawSockaddrALG
}
func (sa *SockaddrALG) sockaddr() (unsafe.Pointer, _Socklen, error) {
// Leave room for NUL byte terminator.
if len(sa.Type) > 13 {
return nil, 0, EINVAL
}
if len(sa.Name) > 63 {
return nil, 0, EINVAL
}
sa.raw.Family = AF_ALG
sa.raw.Feat = sa.Feature
sa.raw.Mask = sa.Mask
typ, err := ByteSliceFromString(sa.Type)
if err != nil {
return nil, 0, err
}
name, err := ByteSliceFromString(sa.Name)
if err != nil {
return nil, 0, err
}
copy(sa.raw.Type[:], typ)
copy(sa.raw.Name[:], name)
return unsafe.Pointer(&sa.raw), SizeofSockaddrALG, nil
}
// SockaddrVM implements the Sockaddr interface for AF_VSOCK type sockets.
// SockaddrVM provides access to Linux VM sockets: a mechanism that enables
// bidirectional communication between a hypervisor and its guest virtual
// machines.
type SockaddrVM struct {
// CID and Port specify a context ID and port address for a VM socket.
// Guests have a unique CID, and hosts may have a well-known CID of:
// - VMADDR_CID_HYPERVISOR: refers to the hypervisor process.
// - VMADDR_CID_HOST: refers to other processes on the host.
CID uint32
Port uint32
raw RawSockaddrVM
}
func (sa *SockaddrVM) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Family = AF_VSOCK
sa.raw.Port = sa.Port
sa.raw.Cid = sa.CID
return unsafe.Pointer(&sa.raw), SizeofSockaddrVM, nil
}
func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
switch rsa.Addr.Family {
case AF_NETLINK:
@@ -463,6 +699,14 @@ func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
sa.Addr[i] = pp.Addr[i]
}
return sa, nil
case AF_VSOCK:
pp := (*RawSockaddrVM)(unsafe.Pointer(rsa))
sa := &SockaddrVM{
CID: pp.Cid,
Port: pp.Port,
}
return sa, nil
}
return nil, EAFNOSUPPORT
}
@@ -557,10 +801,124 @@ func GetsockoptUcred(fd, level, opt int) (*Ucred, error) {
return &value, err
}
func GetsockoptTCPInfo(fd, level, opt int) (*TCPInfo, error) {
var value TCPInfo
vallen := _Socklen(SizeofTCPInfo)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
}
// Keyctl Commands (http://man7.org/linux/man-pages/man2/keyctl.2.html)
// KeyctlInt calls keyctl commands in which each argument is an int.
// These commands are KEYCTL_REVOKE, KEYCTL_CHOWN, KEYCTL_CLEAR, KEYCTL_LINK,
// KEYCTL_UNLINK, KEYCTL_NEGATE, KEYCTL_SET_REQKEY_KEYRING, KEYCTL_SET_TIMEOUT,
// KEYCTL_ASSUME_AUTHORITY, KEYCTL_SESSION_TO_PARENT, KEYCTL_REJECT,
// KEYCTL_INVALIDATE, and KEYCTL_GET_PERSISTENT.
//sys KeyctlInt(cmd int, arg2 int, arg3 int, arg4 int, arg5 int) (ret int, err error) = SYS_KEYCTL
// KeyctlBuffer calls keyctl commands in which the third and fourth
// arguments are a buffer and its length, respectively.
// These commands are KEYCTL_UPDATE, KEYCTL_READ, and KEYCTL_INSTANTIATE.
//sys KeyctlBuffer(cmd int, arg2 int, buf []byte, arg5 int) (ret int, err error) = SYS_KEYCTL
// KeyctlString calls keyctl commands which return a string.
// These commands are KEYCTL_DESCRIBE and KEYCTL_GET_SECURITY.
func KeyctlString(cmd int, id int) (string, error) {
// We must loop as the string data may change in between the syscalls.
// We could allocate a large buffer here to reduce the chance that the
// syscall needs to be called twice; however, this is unnecessary as
// the performance loss is negligible.
var buffer []byte
for {
// Try to fill the buffer with data
length, err := KeyctlBuffer(cmd, id, buffer, 0)
if err != nil {
return "", err
}
// Check if the data was written
if length <= len(buffer) {
// Exclude the null terminator
return string(buffer[:length-1]), nil
}
// Make a bigger buffer if needed
buffer = make([]byte, length)
}
}
// Keyctl commands with special signatures.
// KeyctlGetKeyringID implements the KEYCTL_GET_KEYRING_ID command.
// See the full documentation at:
// http://man7.org/linux/man-pages/man3/keyctl_get_keyring_ID.3.html
func KeyctlGetKeyringID(id int, create bool) (ringid int, err error) {
createInt := 0
if create {
createInt = 1
}
return KeyctlInt(KEYCTL_GET_KEYRING_ID, id, createInt, 0, 0)
}
// KeyctlSetperm implements the KEYCTL_SETPERM command. The perm value is the
// key handle permission mask as described in the "keyctl setperm" section of
// http://man7.org/linux/man-pages/man1/keyctl.1.html.
// See the full documentation at:
// http://man7.org/linux/man-pages/man3/keyctl_setperm.3.html
func KeyctlSetperm(id int, perm uint32) error {
_, err := KeyctlInt(KEYCTL_SETPERM, id, int(perm), 0, 0)
return err
}
//sys keyctlJoin(cmd int, arg2 string) (ret int, err error) = SYS_KEYCTL
// KeyctlJoinSessionKeyring implements the KEYCTL_JOIN_SESSION_KEYRING command.
// See the full documentation at:
// http://man7.org/linux/man-pages/man3/keyctl_join_session_keyring.3.html
func KeyctlJoinSessionKeyring(name string) (ringid int, err error) {
return keyctlJoin(KEYCTL_JOIN_SESSION_KEYRING, name)
}
//sys keyctlSearch(cmd int, arg2 int, arg3 string, arg4 string, arg5 int) (ret int, err error) = SYS_KEYCTL
// KeyctlSearch implements the KEYCTL_SEARCH command.
// See the full documentation at:
// http://man7.org/linux/man-pages/man3/keyctl_search.3.html
func KeyctlSearch(ringid int, keyType, description string, destRingid int) (id int, err error) {
return keyctlSearch(KEYCTL_SEARCH, ringid, keyType, description, destRingid)
}
//sys keyctlIOV(cmd int, arg2 int, payload []Iovec, arg5 int) (err error) = SYS_KEYCTL
// KeyctlInstantiateIOV implements the KEYCTL_INSTANTIATE_IOV command. This
// command is similar to KEYCTL_INSTANTIATE, except that the payload is a slice
// of Iovec (each of which represents a buffer) instead of a single buffer.
// See the full documentation at:
// http://man7.org/linux/man-pages/man3/keyctl_instantiate_iov.3.html
func KeyctlInstantiateIOV(id int, payload []Iovec, ringid int) error {
return keyctlIOV(KEYCTL_INSTANTIATE_IOV, id, payload, ringid)
}
//sys keyctlDH(cmd int, arg2 *KeyctlDHParams, buf []byte) (ret int, err error) = SYS_KEYCTL
// KeyctlDHCompute implements the KEYCTL_DH_COMPUTE command. This command
// computes a Diffie-Hellman shared secret based on the provide params. The
// secret is written to the provided buffer and the returned size is the number
// of bytes written (returning an error if there is insufficient space in the
// buffer). If a nil buffer is passed in, this function returns the minimum
// buffer length needed to store the appropriate data. Note that this differs
// from KEYCTL_READ's behavior which always returns the requested payload size.
// See the full documentation at:
// http://man7.org/linux/man-pages/man3/keyctl_dh_compute.3.html
func KeyctlDHCompute(params *KeyctlDHParams, buffer []byte) (size int, err error) {
return keyctlDH(KEYCTL_DH_COMPUTE, params, buffer)
}
func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
var msg Msghdr
var rsa RawSockaddrAny
@@ -573,8 +931,13 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
}
var dummy byte
if len(oob) > 0 {
var sockType int
sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
if err != nil {
return
}
// receive at least one normal byte
if len(p) == 0 {
if sockType != SOCK_DGRAM && len(p) == 0 {
iov.Base = &dummy
iov.SetLen(1)
}
@@ -620,8 +983,13 @@ func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error)
}
var dummy byte
if len(oob) > 0 {
var sockType int
sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
if err != nil {
return 0, err
}
// send at least one normal byte
if len(p) == 0 {
if sockType != SOCK_DGRAM && len(p) == 0 {
iov.Base = &dummy
iov.SetLen(1)
}
@@ -694,6 +1062,10 @@ func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) {
return ptracePeek(PTRACE_PEEKDATA, pid, addr, out)
}
func PtracePeekUser(pid int, addr uintptr, out []byte) (count int, err error) {
return ptracePeek(PTRACE_PEEKUSR, pid, addr, out)
}
func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (count int, err error) {
// As for ptracePeek, we need to align our accesses to deal
// with the possibility of straddling an invalid page.
@@ -792,38 +1164,24 @@ func Reboot(cmd int) (err error) {
return reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, cmd, "")
}
func clen(n []byte) int {
for i := 0; i < len(n); i++ {
if n[i] == 0 {
return i
}
}
return len(n)
}
func ReadDirent(fd int, buf []byte) (n int, err error) {
return Getdents(fd, buf)
}
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
count = 0
for max != 0 && len(buf) > 0 {
dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
buf = buf[dirent.Reclen:]
if dirent.Ino == 0 { // File absent in directory.
continue
}
bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
var name = string(bytes[0:clen(bytes[:])])
if name == "." || name == ".." { // Useless names
continue
}
max--
count++
names = append(names, name)
func direntIno(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
}
func direntReclen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
}
func direntNamlen(buf []byte) (uint64, bool) {
reclen, ok := direntReclen(buf)
if !ok {
return 0, false
}
return origlen - len(buf), count, names
return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
}
//sys mount(source string, target string, fstype string, flags uintptr, data *byte) (err error)
@@ -849,23 +1207,24 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
* Direct access
*/
//sys Acct(path string) (err error)
//sys AddKey(keyType string, description string, payload []byte, ringid int) (id int, err error)
//sys Adjtimex(buf *Timex) (state int, err error)
//sys Chdir(path string) (err error)
//sys Chroot(path string) (err error)
//sys ClockGettime(clockid int32, time *Timespec) (err error)
//sys Close(fd int) (err error)
//sys CopyFileRange(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys Dup(oldfd int) (fd int, err error)
//sys Dup3(oldfd int, newfd int, flags int) (err error)
//sysnb EpollCreate(size int) (fd int, err error)
//sysnb EpollCreate1(flag int) (fd int, err error)
//sysnb EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Eventfd(initval uint, flags int) (fd int, err error) = SYS_EVENTFD2
//sys Exit(code int) = SYS_EXIT_GROUP
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fallocate(fd int, mode uint32, off int64, len int64) (err error)
//sys Fchdir(fd int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys fcntl(fd int, cmd int, arg int) (val int, err error)
//sys Fdatasync(fd int) (err error)
@@ -882,7 +1241,9 @@ func Getpgrp() (pid int) {
//sysnb Getpid() (pid int)
//sysnb Getppid() (ppid int)
//sys Getpriority(which int, who int) (prio int, err error)
//sys Getrandom(buf []byte, flags int) (n int, err error)
//sysnb Getrusage(who int, rusage *Rusage) (err error)
//sysnb Getsid(pid int) (sid int, err error)
//sysnb Gettid() (tid int)
//sys Getxattr(path string, attr string, dest []byte) (sz int, err error)
//sys InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error)
@@ -890,17 +1251,21 @@ func Getpgrp() (pid int) {
//sysnb InotifyRmWatch(fd int, watchdesc uint32) (success int, err error)
//sysnb Kill(pid int, sig syscall.Signal) (err error)
//sys Klogctl(typ int, buf []byte) (n int, err error) = SYS_SYSLOG
//sys Lgetxattr(path string, attr string, dest []byte) (sz int, err error)
//sys Listxattr(path string, dest []byte) (sz int, err error)
//sys Llistxattr(path string, dest []byte) (sz int, err error)
//sys Lremovexattr(path string, attr string) (err error)
//sys Lsetxattr(path string, attr string, data []byte, flags int) (err error)
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Pause() (err error)
//sys PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
//sysnb prlimit(pid int, resource int, old *Rlimit, newlimit *Rlimit) (err error) = SYS_PRLIMIT64
//sysnb prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
//sys Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
//sys read(fd int, p []byte) (n int, err error)
//sys Removexattr(path string, attr string) (err error)
//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
//sys RequestKey(keyType string, description string, callback string, destRingid int) (id int, err error)
//sys Setdomainname(p []byte) (err error)
//sys Sethostname(p []byte) (err error)
//sysnb Setpgid(pid int, pgid int) (err error)
@@ -924,6 +1289,7 @@ func Setgid(uid int) (err error) {
//sys Setpriority(which int, who int, prio int) (err error)
//sys Setxattr(path string, attr string, data []byte, flags int) (err error)
//sys Sync()
//sys Syncfs(fd int) (err error)
//sysnb Sysinfo(info *Sysinfo_t) (err error)
//sys Tee(rfd int, wfd int, len int, flags int) (n int64, err error)
//sysnb Tgkill(tgid int, tid int, sig syscall.Signal) (err error)
@@ -958,14 +1324,33 @@ func Munmap(b []byte) (err error) {
//sys Madvise(b []byte, advice int) (err error)
//sys Mprotect(b []byte, prot int) (err error)
//sys Mlock(b []byte) (err error)
//sys Munlock(b []byte) (err error)
//sys Mlockall(flags int) (err error)
//sys Msync(b []byte, flags int) (err error)
//sys Munlock(b []byte) (err error)
//sys Munlockall() (err error)
// Vmsplice splices user pages from a slice of Iovecs into a pipe specified by fd,
// using the specified flags.
func Vmsplice(fd int, iovs []Iovec, flags int) (int, error) {
n, _, errno := Syscall6(
SYS_VMSPLICE,
uintptr(fd),
uintptr(unsafe.Pointer(&iovs[0])),
uintptr(len(iovs)),
uintptr(flags),
0,
0,
)
if errno != 0 {
return 0, syscall.Errno(errno)
}
return int(n), nil
}
/*
* Unimplemented
*/
// AddKey
// AfsSyscall
// Alarm
// ArchPrctl
@@ -981,7 +1366,6 @@ func Munmap(b []byte) (err error) {
// EpollCtlOld
// EpollPwait
// EpollWaitOld
// Eventfd
// Execve
// Fgetxattr
// Flistxattr
@@ -1000,23 +1384,16 @@ func Munmap(b []byte) (err error) {
// IoGetevents
// IoSetup
// IoSubmit
// Ioctl
// IoprioGet
// IoprioSet
// KexecLoad
// Keyctl
// Lgetxattr
// Llistxattr
// LookupDcookie
// Lremovexattr
// Lsetxattr
// Mbind
// MigratePages
// Mincore
// ModifyLdt
// Mount
// MovePages
// Mprotect
// MqGetsetattr
// MqNotify
// MqOpen
@@ -1028,12 +1405,9 @@ func Munmap(b []byte) (err error) {
// Msgget
// Msgrcv
// Msgsnd
// Msync
// Newfstatat
// Nfsservctl
// Personality
// Poll
// Ppoll
// Pselect6
// Ptrace
// Putpmsg
@@ -1042,7 +1416,6 @@ func Munmap(b []byte) (err error) {
// Readahead
// Readv
// RemapFilePages
// RequestKey
// RestartSyscall
// RtSigaction
// RtSigpending
@@ -1091,7 +1464,6 @@ func Munmap(b []byte) (err error) {
// Utimensat
// Vfork
// Vhangup
// Vmsplice
// Vserver
// Waitid
// _Sysctl

View File

@@ -14,8 +14,6 @@ import (
"unsafe"
)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -24,8 +22,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Sec = int32(nsec / 1e9)
@@ -93,6 +89,8 @@ func Pipe2(p []int, flags int) (err error) {
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Pause() (err error)
func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
page := uintptr(offset / 4096)
@@ -388,3 +386,12 @@ func (msghdr *Msghdr) SetControllen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}

View File

@@ -6,9 +6,8 @@
package unix
import "syscall"
//sys Dup2(oldfd int, newfd int) (err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
@@ -25,6 +24,7 @@ import "syscall"
//sys Lchown(path string, uid int, gid int) (err error)
//sys Listen(s int, n int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Pause() (err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
@@ -61,9 +61,6 @@ import "syscall"
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
//go:noescape
func gettimeofday(tv *Timeval) (err syscall.Errno)
func Gettimeofday(tv *Timeval) (err error) {
errno := gettimeofday(tv)
if errno != 0 {
@@ -72,8 +69,6 @@ func Gettimeofday(tv *Timeval) (err error) {
return nil
}
func Getpagesize() int { return 4096 }
func Time(t *Time_t) (tt Time_t, err error) {
var tv Timeval
errno := gettimeofday(&tv)
@@ -96,8 +91,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Sec = nsec / 1e9
@@ -146,3 +139,12 @@ func (msghdr *Msghdr) SetControllen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint64(length)
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}

13
vendor/golang.org/x/sys/unix/syscall_linux_amd64_gc.go generated vendored Normal file
View File

@@ -0,0 +1,13 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build amd64,linux
// +build !gccgo
package unix
import "syscall"
//go:noescape
func gettimeofday(tv *Timeval) (err syscall.Errno)

View File

@@ -11,8 +11,6 @@ import (
"unsafe"
)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -108,6 +106,8 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
// Vsyscalls on amd64.
//sysnb Gettimeofday(tv *Timeval) (err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Pause() (err error)
func Time(t *Time_t) (Time_t, error) {
var tv Timeval
@@ -250,3 +250,12 @@ func (msghdr *Msghdr) SetControllen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}

View File

@@ -6,8 +6,7 @@
package unix
const _SYS_dup = SYS_DUP3
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
@@ -67,8 +66,6 @@ func Lstat(path string, stat *Stat_t) (err error) {
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
func Getpagesize() int { return 65536 }
//sysnb Gettimeofday(tv *Timeval) (err error)
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
@@ -79,8 +76,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Sec = nsec / 1e9
@@ -156,6 +151,14 @@ func Dup2(oldfd int, newfd int) (err error) {
return Dup3(oldfd, newfd, 0)
}
func Pause() (err error) {
_, _, e1 := Syscall6(SYS_PPOLL, 0, 0, 0, 0, 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// TODO(dfc): constants that should be in zsysnum_linux_arm64.go, remove
// these when the deprecated syscalls that the syscall package relies on
// are removed.
@@ -171,3 +174,15 @@ const (
SYS_EPOLL_CREATE = 1042
SYS_EPOLL_WAIT = 1069
)
func Poll(fds []PollFd, timeout int) (n int, err error) {
var ts *Timespec
if timeout >= 0 {
ts = new(Timespec)
*ts = NsecToTimespec(int64(timeout) * 1e6)
}
if len(fds) == 0 {
return ppoll(nil, 0, ts, nil)
}
return ppoll(&fds[0], len(fds), ts, nil)
}

View File

@@ -7,13 +7,8 @@
package unix
// Linux introduced getdents64 syscall for N64 ABI only in 3.10
// (May 21 2013, rev dec33abaafc89bcbd78f85fad0513170415a26d5),
// to support older kernels, we have to use getdents for mips64.
// Also note that struct dirent is different for these two.
// Lookup linux_dirent{,64} in kernel source code for details.
const _SYS_getdents = SYS_GETDENTS
//sys Dup2(oldfd int, newfd int) (err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
//sys Ftruncate(fd int, length int64) (err error)
@@ -24,6 +19,7 @@ const _SYS_getdents = SYS_GETDENTS
//sysnb Getuid() (uid int)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Listen(s int, n int) (err error)
//sys Pause() (err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
@@ -59,8 +55,6 @@ const _SYS_getdents = SYS_GETDENTS
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
func Getpagesize() int { return 65536 }
//sysnb Gettimeofday(tv *Timeval) (err error)
func Time(t *Time_t) (tt Time_t, err error) {
@@ -85,8 +79,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Sec = nsec / 1e9
@@ -189,9 +181,9 @@ func fillStat_t(s *Stat_t, st *stat_t) {
s.Blocks = st.Blocks
}
func (r *PtraceRegs) PC() uint64 { return r.Regs[64] }
func (r *PtraceRegs) PC() uint64 { return r.Epc }
func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = pc }
func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }
func (iov *Iovec) SetLen(length int) {
iov.Len = uint64(length)
@@ -204,3 +196,12 @@ func (msghdr *Msghdr) SetControllen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint64(length)
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}

237
vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go generated vendored Normal file
View File

@@ -0,0 +1,237 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux
// +build mips mipsle
package unix
import (
"syscall"
"unsafe"
)
func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
//sys Dup2(oldfd int, newfd int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64
//sysnb Getegid() (egid int)
//sysnb Geteuid() (euid int)
//sysnb Getgid() (gid int)
//sysnb Getuid() (uid int)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Listen(s int, n int) (err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
//sys Setfsgid(gid int) (err error)
//sys Setfsuid(uid int) (err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
//sysnb Setreuid(ruid int, euid int) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
//sysnb setgroups(n int, list *_Gid_t) (err error)
//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
//sysnb socket(domain int, typ int, proto int) (fd int, err error)
//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sysnb InotifyInit() (fd int, err error)
//sys Ioperm(from int, num int, on int) (err error)
//sys Iopl(level int) (err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
//sysnb Time(t *Time_t) (tt Time_t, err error)
//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
//sys Utime(path string, buf *Utimbuf) (err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Pause() (err error)
func Fstatfs(fd int, buf *Statfs_t) (err error) {
_, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
if e != 0 {
err = errnoErr(e)
}
return
}
func Statfs(path string, buf *Statfs_t) (err error) {
p, err := BytePtrFromString(path)
if err != nil {
return err
}
_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(p)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
if e != 0 {
err = errnoErr(e)
}
return
}
func Seek(fd int, offset int64, whence int) (off int64, err error) {
_, _, e := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offset>>32), uintptr(offset), uintptr(unsafe.Pointer(&off)), uintptr(whence), 0)
if e != 0 {
err = errnoErr(e)
}
return
}
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
ts.Sec = int32(nsec / 1e9)
ts.Nsec = int32(nsec % 1e9)
return
}
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Sec = int32(nsec / 1e9)
tv.Usec = int32(nsec % 1e9 / 1e3)
return
}
//sysnb pipe2(p *[2]_C_int, flags int) (err error)
func Pipe2(p []int, flags int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe2(&pp, flags)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe2(&pp, 0)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
page := uintptr(offset / 4096)
if offset != int64(page)*4096 {
return 0, EINVAL
}
return mmap2(addr, length, prot, flags, fd, page)
}
const rlimInf32 = ^uint32(0)
const rlimInf64 = ^uint64(0)
type rlimit32 struct {
Cur uint32
Max uint32
}
//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT
func Getrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, nil, rlim)
if err != ENOSYS {
return err
}
rl := rlimit32{}
err = getrlimit(resource, &rl)
if err != nil {
return
}
if rl.Cur == rlimInf32 {
rlim.Cur = rlimInf64
} else {
rlim.Cur = uint64(rl.Cur)
}
if rl.Max == rlimInf32 {
rlim.Max = rlimInf64
} else {
rlim.Max = uint64(rl.Max)
}
return
}
//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, rlim, nil)
if err != ENOSYS {
return err
}
rl := rlimit32{}
if rlim.Cur == rlimInf64 {
rl.Cur = rlimInf32
} else if rlim.Cur < uint64(rlimInf32) {
rl.Cur = uint32(rlim.Cur)
} else {
return EINVAL
}
if rlim.Max == rlimInf64 {
rl.Max = rlimInf32
} else if rlim.Max < uint64(rlimInf32) {
rl.Max = uint32(rlim.Max)
} else {
return EINVAL
}
return setrlimit(resource, &rl)
}
func (r *PtraceRegs) PC() uint64 { return r.Epc }
func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }
func (iov *Iovec) SetLen(length int) {
iov.Len = uint32(length)
}
func (msghdr *Msghdr) SetControllen(length int) {
msghdr.Controllen = uint32(length)
}
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}

View File

@@ -7,6 +7,7 @@
package unix
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Dup2(oldfd int, newfd int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
@@ -17,15 +18,17 @@ package unix
//sysnb Getgid() (gid int)
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error) = SYS_UGETRLIMIT
//sysnb Getuid() (uid int)
//sysnb InotifyInit() (fd int, err error)
//sys Ioperm(from int, num int, on int) (err error)
//sys Iopl(level int) (err error)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Listen(s int, n int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Pause() (err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys Setfsgid(gid int) (err error)
//sys Setfsuid(uid int) (err error)
@@ -58,8 +61,6 @@ package unix
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
func Getpagesize() int { return 65536 }
//sysnb Gettimeofday(tv *Timeval) (err error)
//sysnb Time(t *Time_t) (tt Time_t, err error)
@@ -73,8 +74,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Sec = nsec / 1e9
@@ -97,3 +96,38 @@ func (msghdr *Msghdr) SetControllen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint64(length)
}
//sysnb pipe(p *[2]_C_int) (err error)
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe(&pp)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
//sysnb pipe2(p *[2]_C_int, flags int) (err error)
func Pipe2(p []int, flags int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe2(&pp, flags)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}

326
vendor/golang.org/x/sys/unix/syscall_linux_s390x.go generated vendored Normal file
View File

@@ -0,0 +1,326 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x,linux
package unix
import (
"unsafe"
)
//sys Dup2(oldfd int, newfd int) (err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
//sys Ftruncate(fd int, length int64) (err error)
//sysnb Getegid() (egid int)
//sysnb Geteuid() (euid int)
//sysnb Getgid() (gid int)
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
//sysnb Getuid() (uid int)
//sysnb InotifyInit() (fd int, err error)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Pause() (err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys Setfsgid(gid int) (err error)
//sys Setfsuid(uid int) (err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sysnb Setreuid(ruid int, euid int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statfs(path string, buf *Statfs_t) (err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error)
//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
//sysnb setgroups(n int, list *_Gid_t) (err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
func Time(t *Time_t) (tt Time_t, err error) {
var tv Timeval
err = Gettimeofday(&tv)
if err != nil {
return 0, err
}
if t != nil {
*t = Time_t(tv.Sec)
}
return Time_t(tv.Sec), nil
}
//sys Utime(path string, buf *Utimbuf) (err error)
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
ts.Sec = nsec / 1e9
ts.Nsec = nsec % 1e9
return
}
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Sec = nsec / 1e9
tv.Usec = nsec % 1e9 / 1e3
return
}
//sysnb pipe2(p *[2]_C_int, flags int) (err error)
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe2(&pp, 0) // pipe2 is the same as pipe when flags are set to 0.
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
func Pipe2(p []int, flags int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe2(&pp, flags)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
func Ioperm(from int, num int, on int) (err error) {
return ENOSYS
}
func Iopl(level int) (err error) {
return ENOSYS
}
func (r *PtraceRegs) PC() uint64 { return r.Psw.Addr }
func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.Addr = pc }
func (iov *Iovec) SetLen(length int) {
iov.Len = uint64(length)
}
func (msghdr *Msghdr) SetControllen(length int) {
msghdr.Controllen = uint64(length)
}
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint64(length)
}
// Linux on s390x uses the old mmap interface, which requires arguments to be passed in a struct.
// mmap2 also requires arguments to be passed in a struct; it is currently not exposed in <asm/unistd.h>.
func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
mmap_args := [6]uintptr{addr, length, uintptr(prot), uintptr(flags), uintptr(fd), uintptr(offset)}
r0, _, e1 := Syscall(SYS_MMAP, uintptr(unsafe.Pointer(&mmap_args[0])), 0, 0)
xaddr = uintptr(r0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// On s390x Linux, all the socket calls go through an extra indirection.
// The arguments to the underlying system call (SYS_SOCKETCALL) are the
// number below and a pointer to an array of uintptr.
const (
// see linux/net.h
netSocket = 1
netBind = 2
netConnect = 3
netListen = 4
netAccept = 5
netGetSockName = 6
netGetPeerName = 7
netSocketPair = 8
netSend = 9
netRecv = 10
netSendTo = 11
netRecvFrom = 12
netShutdown = 13
netSetSockOpt = 14
netGetSockOpt = 15
netSendMsg = 16
netRecvMsg = 17
netAccept4 = 18
netRecvMMsg = 19
netSendMMsg = 20
)
func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (int, error) {
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))}
fd, _, err := Syscall(SYS_SOCKETCALL, netAccept, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return 0, err
}
return int(fd), nil
}
func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (int, error) {
args := [4]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags)}
fd, _, err := Syscall(SYS_SOCKETCALL, netAccept4, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return 0, err
}
return int(fd), nil
}
func getsockname(s int, rsa *RawSockaddrAny, addrlen *_Socklen) error {
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))}
_, _, err := RawSyscall(SYS_SOCKETCALL, netGetSockName, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
func getpeername(s int, rsa *RawSockaddrAny, addrlen *_Socklen) error {
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))}
_, _, err := RawSyscall(SYS_SOCKETCALL, netGetPeerName, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
func socketpair(domain int, typ int, flags int, fd *[2]int32) error {
args := [4]uintptr{uintptr(domain), uintptr(typ), uintptr(flags), uintptr(unsafe.Pointer(fd))}
_, _, err := RawSyscall(SYS_SOCKETCALL, netSocketPair, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
func bind(s int, addr unsafe.Pointer, addrlen _Socklen) error {
args := [3]uintptr{uintptr(s), uintptr(addr), uintptr(addrlen)}
_, _, err := Syscall(SYS_SOCKETCALL, netBind, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
func connect(s int, addr unsafe.Pointer, addrlen _Socklen) error {
args := [3]uintptr{uintptr(s), uintptr(addr), uintptr(addrlen)}
_, _, err := Syscall(SYS_SOCKETCALL, netConnect, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
func socket(domain int, typ int, proto int) (int, error) {
args := [3]uintptr{uintptr(domain), uintptr(typ), uintptr(proto)}
fd, _, err := RawSyscall(SYS_SOCKETCALL, netSocket, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return 0, err
}
return int(fd), nil
}
func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) error {
args := [5]uintptr{uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen))}
_, _, err := Syscall(SYS_SOCKETCALL, netGetSockOpt, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) error {
args := [4]uintptr{uintptr(s), uintptr(level), uintptr(name), uintptr(val)}
_, _, err := Syscall(SYS_SOCKETCALL, netSetSockOpt, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
func recvfrom(s int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (int, error) {
var base uintptr
if len(p) > 0 {
base = uintptr(unsafe.Pointer(&p[0]))
}
args := [6]uintptr{uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen))}
n, _, err := Syscall(SYS_SOCKETCALL, netRecvFrom, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return 0, err
}
return int(n), nil
}
func sendto(s int, p []byte, flags int, to unsafe.Pointer, addrlen _Socklen) error {
var base uintptr
if len(p) > 0 {
base = uintptr(unsafe.Pointer(&p[0]))
}
args := [6]uintptr{uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(to), uintptr(addrlen)}
_, _, err := Syscall(SYS_SOCKETCALL, netSendTo, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
func recvmsg(s int, msg *Msghdr, flags int) (int, error) {
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags)}
n, _, err := Syscall(SYS_SOCKETCALL, netRecvMsg, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return 0, err
}
return int(n), nil
}
func sendmsg(s int, msg *Msghdr, flags int) (int, error) {
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags)}
n, _, err := Syscall(SYS_SOCKETCALL, netSendMsg, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return 0, err
}
return int(n), nil
}
func Listen(s int, n int) error {
args := [2]uintptr{uintptr(s), uintptr(n)}
_, _, err := Syscall(SYS_SOCKETCALL, netListen, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
func Shutdown(s, how int) error {
args := [2]uintptr{uintptr(s), uintptr(how)}
_, _, err := Syscall(SYS_SOCKETCALL, netShutdown, uintptr(unsafe.Pointer(&args)), 0)
if err != 0 {
return err
}
return nil
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}

149
vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go generated vendored Normal file
View File

@@ -0,0 +1,149 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build sparc64,linux
package unix
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Dup2(oldfd int, newfd int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
//sys Ftruncate(fd int, length int64) (err error)
//sysnb Getegid() (egid int)
//sysnb Geteuid() (euid int)
//sysnb Getgid() (gid int)
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
//sysnb Getuid() (uid int)
//sysnb InotifyInit() (fd int, err error)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Listen(s int, n int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Pause() (err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys Setfsgid(gid int) (err error)
//sys Setfsuid(uid int) (err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sysnb Setreuid(ruid int, euid int) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statfs(path string, buf *Statfs_t) (err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error)
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
//sysnb setgroups(n int, list *_Gid_t) (err error)
//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
//sysnb socket(domain int, typ int, proto int) (fd int, err error)
//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
func Ioperm(from int, num int, on int) (err error) {
return ENOSYS
}
func Iopl(level int) (err error) {
return ENOSYS
}
//sysnb Gettimeofday(tv *Timeval) (err error)
func Time(t *Time_t) (tt Time_t, err error) {
var tv Timeval
err = Gettimeofday(&tv)
if err != nil {
return 0, err
}
if t != nil {
*t = Time_t(tv.Sec)
}
return Time_t(tv.Sec), nil
}
//sys Utime(path string, buf *Utimbuf) (err error)
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
ts.Sec = nsec / 1e9
ts.Nsec = nsec % 1e9
return
}
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Sec = nsec / 1e9
tv.Usec = int32(nsec % 1e9 / 1e3)
return
}
func (r *PtraceRegs) PC() uint64 { return r.Tpc }
func (r *PtraceRegs) SetPC(pc uint64) { r.Tpc = pc }
func (iov *Iovec) SetLen(length int) {
iov.Len = uint64(length)
}
func (msghdr *Msghdr) SetControllen(length int) {
msghdr.Controllen = uint64(length)
}
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint64(length)
}
//sysnb pipe(p *[2]_C_int) (err error)
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe(&pp)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
//sysnb pipe2(p *[2]_C_int, flags int) (err error)
func Pipe2(p []int, flags int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe2(&pp, flags)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}

View File

@@ -93,32 +93,16 @@ func nametomib(name string) (mib []_C_int, err error) {
return mib, nil
}
// ParseDirent parses up to max directory entries in buf,
// appending the names to names. It returns the number
// bytes consumed from buf, the number of entries added
// to names, and the new names slice.
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
for max != 0 && len(buf) > 0 {
dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
if dirent.Reclen == 0 {
buf = nil
break
}
buf = buf[dirent.Reclen:]
if dirent.Fileno == 0 { // File absent in directory.
continue
}
bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
var name = string(bytes[0:dirent.Namlen])
if name == "." || name == ".." { // Useless names
continue
}
max--
count++
names = append(names, name)
}
return origlen - len(buf), count, names
func direntIno(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
}
func direntReclen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
}
func direntNamlen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
}
//sysnb pipe() (fd1 int, fd2 int, err error)
@@ -186,11 +170,6 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
//sys Mkdir(path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys Mlock(b []byte) (err error)
//sys Mlockall(flags int) (err error)
//sys Mprotect(b []byte, prot int) (err error)
//sys Munlock(b []byte) (err error)
//sys Munlockall() (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error)
//sys Pathconf(path string, name int) (val int, err error)
@@ -226,6 +205,7 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
//sys munmap(addr uintptr, length uintptr) (err error)
//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
/*
* Unimplemented

View File

@@ -6,8 +6,6 @@
package unix
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -16,8 +14,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -6,8 +6,6 @@
package unix
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -16,8 +14,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -6,8 +6,6 @@
package unix
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -16,8 +14,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -53,32 +53,16 @@ func nametomib(name string) (mib []_C_int, err error) {
return nil, EINVAL
}
// ParseDirent parses up to max directory entries in buf,
// appending the names to names. It returns the number
// bytes consumed from buf, the number of entries added
// to names, and the new names slice.
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
for max != 0 && len(buf) > 0 {
dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
if dirent.Reclen == 0 {
buf = nil
break
}
buf = buf[dirent.Reclen:]
if dirent.Fileno == 0 { // File absent in directory.
continue
}
bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
var name = string(bytes[0:dirent.Namlen])
if name == "." || name == ".." { // Useless names
continue
}
max--
count++
names = append(names, name)
}
return origlen - len(buf), count, names
func direntIno(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
}
func direntReclen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
}
func direntNamlen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
}
//sysnb pipe(p *[2]_C_int) (err error)
@@ -165,11 +149,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
//sys Mkdir(path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys Mlock(b []byte) (err error)
//sys Mlockall(flags int) (err error)
//sys Mprotect(b []byte, prot int) (err error)
//sys Munlock(b []byte) (err error)
//sys Munlockall() (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error)
//sys Pathconf(path string, name int) (val int, err error)
@@ -209,6 +188,7 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
//sys munmap(addr uintptr, length uintptr) (err error)
//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
/*
* Unimplemented
@@ -298,6 +278,5 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
// thrsleep
// thrwakeup
// unlinkat
// utimensat
// vfork
// writev

View File

@@ -6,8 +6,6 @@
package unix
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -16,8 +14,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)

View File

@@ -6,8 +6,6 @@
package unix
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -16,8 +14,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = nsec % 1e9 / 1e3

View File

@@ -1,32 +1,23 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build 386,dragonfly
// +build arm,openbsd
package unix
import (
"syscall"
"unsafe"
)
func Getpagesize() int { return 4096 }
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
func NsecToTimespec(nsec int64) (ts Timespec) {
ts.Sec = int32(nsec / 1e9)
ts.Sec = int64(nsec / 1e9)
ts.Nsec = int32(nsec % 1e9)
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = int32(nsec % 1e9 / 1e3)
tv.Sec = int32(nsec / 1e9)
tv.Sec = int64(nsec / 1e9)
return
}
@@ -47,17 +38,3 @@ func (msghdr *Msghdr) SetControllen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}
func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
var writtenOut uint64 = 0
_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr((*offset)>>32), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0)
written = int(writtenOut)
if e1 != 0 {
err = e1
}
return
}
func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)

View File

@@ -13,7 +13,6 @@
package unix
import (
"sync/atomic"
"syscall"
"unsafe"
)
@@ -44,46 +43,36 @@ func clen(n []byte) int {
return len(n)
}
// ParseDirent parses up to max directory entries in buf,
// appending the names to names. It returns the number
// bytes consumed from buf, the number of entries added
// to names, and the new names slice.
func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
origlen := len(buf)
for max != 0 && len(buf) > 0 {
dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
if dirent.Reclen == 0 {
buf = nil
break
}
buf = buf[dirent.Reclen:]
if dirent.Ino == 0 { // File absent in directory.
continue
}
bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
var name = string(bytes[0:clen(bytes[:])])
if name == "." || name == ".." { // Useless names
continue
}
max--
count++
names = append(names, name)
}
return origlen - len(buf), count, names
func direntIno(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
}
func pipe() (r uintptr, w uintptr, err uintptr)
func direntReclen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
}
func direntNamlen(buf []byte) (uint64, bool) {
reclen, ok := direntReclen(buf)
if !ok {
return 0, false
}
return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
}
//sysnb pipe(p *[2]_C_int) (n int, err error)
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
}
r0, w0, e1 := pipe()
if e1 != 0 {
err = syscall.Errno(e1)
var pp [2]_C_int
n, err := pipe(&pp)
if n != 0 {
return err
}
p[0], p[1] = int(r0), int(w0)
return
p[0] = int(pp[0])
p[1] = int(pp[1])
return nil
}
func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
@@ -269,24 +258,34 @@ func (w WaitStatus) StopSignal() syscall.Signal {
func (w WaitStatus) TrapCause() int { return -1 }
func wait4(pid uintptr, wstatus *WaitStatus, options uintptr, rusage *Rusage) (wpid uintptr, err uintptr)
//sys wait4(pid int32, statusp *_C_int, options int, rusage *Rusage) (wpid int32, err error)
func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
r0, e1 := wait4(uintptr(pid), wstatus, uintptr(options), rusage)
if e1 != 0 {
err = syscall.Errno(e1)
func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (int, error) {
var status _C_int
rpid, err := wait4(int32(pid), &status, options, rusage)
wpid := int(rpid)
if wpid == -1 {
return wpid, err
}
return int(r0), err
if wstatus != nil {
*wstatus = WaitStatus(status)
}
return wpid, nil
}
func gethostname() (name string, err uintptr)
//sys gethostname(buf []byte) (n int, err error)
func Gethostname() (name string, err error) {
name, e1 := gethostname()
if e1 != 0 {
err = syscall.Errno(e1)
var buf [MaxHostNameLen]byte
n, err := gethostname(buf[:])
if n != 0 {
return "", err
}
return name, err
n = clen(buf[:])
if n < 1 {
return "", EFAULT
}
return string(buf[:n]), nil
}
//sys utimes(path string, times *[2]Timeval) (err error)
@@ -422,7 +421,7 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
return
}
//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.recvmsg
//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.__xnet_recvmsg
func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
var msg Msghdr
@@ -441,7 +440,7 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
iov.Base = &dummy
iov.SetLen(1)
}
msg.Accrights = (*int8)(unsafe.Pointer(&oob[0]))
msg.Accrightslen = int32(len(oob))
}
msg.Iov = &iov
msg.Iovlen = 1
@@ -461,7 +460,7 @@ func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
return
}
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.sendmsg
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.__xnet_sendmsg
func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
var ptr unsafe.Pointer
@@ -487,7 +486,7 @@ func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error)
iov.Base = &dummy
iov.SetLen(1)
}
msg.Accrights = (*int8)(unsafe.Pointer(&oob[0]))
msg.Accrightslen = int32(len(oob))
}
msg.Iov = &iov
msg.Iovlen = 1
@@ -515,47 +514,65 @@ func Acct(path string) (err error) {
return acct(pathp)
}
//sys __makedev(version int, major uint, minor uint) (val uint64)
func Mkdev(major, minor uint32) uint64 {
return __makedev(NEWDEV, uint(major), uint(minor))
}
//sys __major(version int, dev uint64) (val uint)
func Major(dev uint64) uint32 {
return uint32(__major(NEWDEV, dev))
}
//sys __minor(version int, dev uint64) (val uint)
func Minor(dev uint64) uint32 {
return uint32(__minor(NEWDEV, dev))
}
/*
* Expose the ioctl function
*/
//sys ioctl(fd int, req int, arg uintptr) (err error)
//sys ioctl(fd int, req uint, arg uintptr) (err error)
func IoctlSetInt(fd int, req int, value int) (err error) {
func IoctlSetInt(fd int, req uint, value int) (err error) {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req int, value *Winsize) (err error) {
func IoctlSetWinsize(fd int, req uint, value *Winsize) (err error) {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req int, value *Termios) (err error) {
func IoctlSetTermios(fd int, req uint, value *Termios) (err error) {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermio(fd int, req int, value *Termio) (err error) {
func IoctlSetTermio(fd int, req uint, value *Termio) (err error) {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlGetInt(fd int, req int) (int, error) {
func IoctlGetInt(fd int, req uint) (int, error) {
var value int
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return value, err
}
func IoctlGetWinsize(fd int, req int) (*Winsize, error) {
func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
var value Winsize
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
func IoctlGetTermios(fd int, req int) (*Termios, error) {
func IoctlGetTermios(fd int, req uint) (*Termios, error) {
var value Termios
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
func IoctlGetTermio(fd int, req int) (*Termio, error) {
func IoctlGetTermio(fd int, req uint) (*Termio, error) {
var value Termio
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
@@ -581,8 +598,10 @@ func IoctlGetTermio(fd int, req int) (*Termio, error) {
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys Fdatasync(fd int) (err error)
//sys Flock(fd int, how int) (err error)
//sys Fpathconf(fd int, name int) (val int, err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatvfs(fd int, vfsstat *Statvfs_t) (err error)
//sys Getdents(fd int, buf []byte, basep *uintptr) (n int, err error)
//sysnb Getgid() (gid int)
//sysnb Getpid() (pid int)
@@ -599,7 +618,7 @@ func IoctlGetTermio(fd int, req int) (*Termio, error) {
//sys Kill(pid int, signum syscall.Signal) (err error)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Link(path string, link string) (err error)
//sys Listen(s int, backlog int) (err error) = libsocket.listen
//sys Listen(s int, backlog int) (err error) = libsocket.__xnet_llisten
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Madvise(b []byte, advice int) (err error)
//sys Mkdir(path string, mode uint32) (err error)
@@ -611,6 +630,7 @@ func IoctlGetTermio(fd int, req int) (*Termio, error) {
//sys Mlock(b []byte) (err error)
//sys Mlockall(flags int) (err error)
//sys Mprotect(b []byte, prot int) (err error)
//sys Msync(b []byte, flags int) (err error)
//sys Munlock(b []byte) (err error)
//sys Munlockall() (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
@@ -639,6 +659,7 @@ func IoctlGetTermio(fd int, req int) (*Termio, error) {
//sysnb Setuid(uid int) (err error)
//sys Shutdown(s int, how int) (err error) = libsocket.shutdown
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statvfs(path string, vfsstat *Statvfs_t) (err error)
//sys Symlink(path string, link string) (err error)
//sys Sync() (err error)
//sysnb Times(tms *Tms) (ticks uintptr, err error)
@@ -652,15 +673,15 @@ func IoctlGetTermio(fd int, req int) (*Termio, error) {
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
//sys Utime(path string, buf *Utimbuf) (err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.bind
//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.connect
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.__xnet_bind
//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.__xnet_connect
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
//sys munmap(addr uintptr, length uintptr) (err error)
//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.sendto
//sys socket(domain int, typ int, proto int) (fd int, err error) = libsocket.socket
//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) = libsocket.socketpair
//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.__xnet_sendto
//sys socket(domain int, typ int, proto int) (fd int, err error) = libsocket.__xnet_socket
//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) = libsocket.__xnet_socketpair
//sys write(fd int, p []byte) (n int, err error)
//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) = libsocket.getsockopt
//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) = libsocket.__xnet_getsockopt
//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) = libsocket.getpeername
//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) = libsocket.setsockopt
//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) = libsocket.recvfrom
@@ -696,18 +717,3 @@ func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, e
func Munmap(b []byte) (err error) {
return mapper.Munmap(b)
}
//sys sysconf(name int) (n int64, err error)
// pageSize caches the value of Getpagesize, since it can't change
// once the system is booted.
var pageSize int64 // accessed atomically
func Getpagesize() int {
n := atomic.LoadInt64(&pageSize)
if n == 0 {
n, _ = sysconf(_SC_PAGESIZE)
atomic.StoreInt64(&pageSize, n)
}
return int(n)
}

View File

@@ -14,8 +14,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
return
}
func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
func NsecToTimeval(nsec int64) (tv Timeval) {
nsec += 999 // round up to microsecond
tv.Usec = nsec % 1e9 / 1e3

View File

@@ -23,6 +23,7 @@ const (
darwin64Bit = runtime.GOOS == "darwin" && sizeofPtr == 8
dragonfly64Bit = runtime.GOOS == "dragonfly" && sizeofPtr == 8
netbsd32Bit = runtime.GOOS == "netbsd" && sizeofPtr == 4
solaris64Bit = runtime.GOOS == "solaris" && sizeofPtr == 8
)
// Do the interface allocations only once for common
@@ -49,11 +50,6 @@ func errnoErr(e syscall.Errno) error {
return e
}
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
// Mmap manager, for use by operating system-specific implementations.
type mmapper struct {

15
vendor/golang.org/x/sys/unix/syscall_unix_gc.go generated vendored Normal file
View File

@@ -0,0 +1,15 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build !gccgo
package unix
import "syscall"
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)

View File

@@ -5,7 +5,7 @@
// +build ignore
/*
Input to cgo -godefs. See also mkerrors.sh and mkall.sh
Input to cgo -godefs. See README.md
*/
// +godefs map struct_in_addr [4]byte /* in_addr */
@@ -242,9 +242,13 @@ type BpfHdr C.struct_bpf_hdr
type Termios C.struct_termios
type Winsize C.struct_winsize
// fchmodat-like syscalls.
const (
AT_FDCWD = C.AT_FDCWD
AT_REMOVEDIR = C.AT_REMOVEDIR
AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
)

View File

@@ -5,7 +5,7 @@
// +build ignore
/*
Input to cgo -godefs. See also mkerrors.sh and mkall.sh
Input to cgo -godefs. See README.md
*/
// +godefs map struct_in_addr [4]byte /* in_addr */
@@ -240,3 +240,10 @@ type BpfHdr C.struct_bpf_hdr
// Terminal handling
type Termios C.struct_termios
// fchmodat-like syscalls.
const (
AT_FDCWD = C.AT_FDCWD
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
)

View File

@@ -5,7 +5,7 @@
// +build ignore
/*
Input to cgo -godefs. See also mkerrors.sh and mkall.sh
Input to cgo -godefs. See README.md
*/
// +godefs map struct_in_addr [4]byte /* in_addr */
@@ -21,6 +21,7 @@ package unix
#include <termios.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/capability.h>
#include <sys/event.h>
#include <sys/mman.h>
#include <sys/mount.h>
@@ -130,7 +131,10 @@ struct if_data8 {
u_long ifi_iqdrops;
u_long ifi_noproto;
u_long ifi_hwassist;
// FIXME: these are now unions, so maybe need to change definitions?
#undef ifi_epoch
time_t ifi_epoch;
#undef ifi_lastchange
struct timeval ifi_lastchange;
};
@@ -351,3 +355,18 @@ type BpfZbufHeader C.struct_bpf_zbuf_header
// Terminal handling
type Termios C.struct_termios
type Winsize C.struct_winsize
// fchmodat-like syscalls.
const (
AT_FDCWD = C.AT_FDCWD
AT_REMOVEDIR = C.AT_REMOVEDIR
AT_SYMLINK_FOLLOW = C.AT_SYMLINK_FOLLOW
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
)
// Capabilities
type CapRights C.struct_cap_rights

View File

@@ -1,408 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
/*
Input to cgo -godefs. See also mkerrors.sh and mkall.sh
*/
// +godefs map struct_in_addr [4]byte /* in_addr */
// +godefs map struct_in6_addr [16]byte /* in6_addr */
package unix
/*
#define _LARGEFILE_SOURCE
#define _LARGEFILE64_SOURCE
#define _FILE_OFFSET_BITS 64
#define _GNU_SOURCE
#include <dirent.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netpacket/packet.h>
#include <signal.h>
#include <stdio.h>
#include <sys/epoll.h>
#include <sys/inotify.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/param.h>
#include <sys/ptrace.h>
#include <sys/resource.h>
#include <sys/select.h>
#include <sys/signal.h>
#include <sys/stat.h>
#include <sys/statfs.h>
#include <sys/sysinfo.h>
#include <sys/time.h>
#include <sys/times.h>
#include <sys/timex.h>
#include <sys/types.h>
#include <sys/un.h>
#include <sys/user.h>
#include <sys/utsname.h>
#include <sys/wait.h>
#include <linux/filter.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/icmpv6.h>
#include <asm/termbits.h>
#include <time.h>
#include <unistd.h>
#include <ustat.h>
#include <utime.h>
#ifdef TCSETS2
// On systems that have "struct termios2" use this as type Termios.
typedef struct termios2 termios_t;
#else
typedef struct termios termios_t;
#endif
enum {
sizeofPtr = sizeof(void*),
};
union sockaddr_all {
struct sockaddr s1; // this one gets used for fields
struct sockaddr_in s2; // these pad it out
struct sockaddr_in6 s3;
struct sockaddr_un s4;
struct sockaddr_ll s5;
struct sockaddr_nl s6;
};
struct sockaddr_any {
struct sockaddr addr;
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
};
// copied from /usr/include/linux/un.h
struct my_sockaddr_un {
sa_family_t sun_family;
#if defined(__ARM_EABI__) || defined(__powerpc64__)
// on ARM char is by default unsigned
signed char sun_path[108];
#else
char sun_path[108];
#endif
};
#ifdef __ARM_EABI__
typedef struct user_regs PtraceRegs;
#elif defined(__aarch64__)
typedef struct user_pt_regs PtraceRegs;
#elif defined(__powerpc64__)
typedef struct pt_regs PtraceRegs;
#elif defined(__mips__)
typedef struct user PtraceRegs;
#else
typedef struct user_regs_struct PtraceRegs;
#endif
// The real epoll_event is a union, and godefs doesn't handle it well.
struct my_epoll_event {
uint32_t events;
#ifdef __ARM_EABI__
// padding is not specified in linux/eventpoll.h but added to conform to the
// alignment requirements of EABI
int32_t padFd;
#endif
int32_t fd;
int32_t pad;
};
*/
import "C"
// Machine characteristics; for internal use.
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
PathMax = C.PATH_MAX
)
// Basic types
type (
_C_short C.short
_C_int C.int
_C_long C.long
_C_long_long C.longlong
)
// Time
type Timespec C.struct_timespec
type Timeval C.struct_timeval
type Timex C.struct_timex
type Time_t C.time_t
type Tms C.struct_tms
type Utimbuf C.struct_utimbuf
// Processes
type Rusage C.struct_rusage
type Rlimit C.struct_rlimit
type _Gid_t C.gid_t
// Files
type Stat_t C.struct_stat
type Statfs_t C.struct_statfs
type Dirent C.struct_dirent
type Fsid C.fsid_t
type Flock_t C.struct_flock
// Advice to Fadvise
const (
FADV_NORMAL = C.POSIX_FADV_NORMAL
FADV_RANDOM = C.POSIX_FADV_RANDOM
FADV_SEQUENTIAL = C.POSIX_FADV_SEQUENTIAL
FADV_WILLNEED = C.POSIX_FADV_WILLNEED
FADV_DONTNEED = C.POSIX_FADV_DONTNEED
FADV_NOREUSE = C.POSIX_FADV_NOREUSE
)
// Sockets
type RawSockaddrInet4 C.struct_sockaddr_in
type RawSockaddrInet6 C.struct_sockaddr_in6
type RawSockaddrUnix C.struct_my_sockaddr_un
type RawSockaddrLinklayer C.struct_sockaddr_ll
type RawSockaddrNetlink C.struct_sockaddr_nl
type RawSockaddr C.struct_sockaddr
type RawSockaddrAny C.struct_sockaddr_any
type _Socklen C.socklen_t
type Linger C.struct_linger
type Iovec C.struct_iovec
type IPMreq C.struct_ip_mreq
type IPMreqn C.struct_ip_mreqn
type IPv6Mreq C.struct_ipv6_mreq
type Msghdr C.struct_msghdr
type Cmsghdr C.struct_cmsghdr
type Inet4Pktinfo C.struct_in_pktinfo
type Inet6Pktinfo C.struct_in6_pktinfo
type IPv6MTUInfo C.struct_ip6_mtuinfo
type ICMPv6Filter C.struct_icmp6_filter
type Ucred C.struct_ucred
type TCPInfo C.struct_tcp_info
const (
SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in
SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
SizeofSockaddrAny = C.sizeof_struct_sockaddr_any
SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un
SizeofSockaddrLinklayer = C.sizeof_struct_sockaddr_ll
SizeofSockaddrNetlink = C.sizeof_struct_sockaddr_nl
SizeofLinger = C.sizeof_struct_linger
SizeofIPMreq = C.sizeof_struct_ip_mreq
SizeofIPMreqn = C.sizeof_struct_ip_mreqn
SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
SizeofMsghdr = C.sizeof_struct_msghdr
SizeofCmsghdr = C.sizeof_struct_cmsghdr
SizeofInet4Pktinfo = C.sizeof_struct_in_pktinfo
SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo
SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo
SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
SizeofUcred = C.sizeof_struct_ucred
SizeofTCPInfo = C.sizeof_struct_tcp_info
)
// Netlink routing and interface messages
const (
IFA_UNSPEC = C.IFA_UNSPEC
IFA_ADDRESS = C.IFA_ADDRESS
IFA_LOCAL = C.IFA_LOCAL
IFA_LABEL = C.IFA_LABEL
IFA_BROADCAST = C.IFA_BROADCAST
IFA_ANYCAST = C.IFA_ANYCAST
IFA_CACHEINFO = C.IFA_CACHEINFO
IFA_MULTICAST = C.IFA_MULTICAST
IFLA_UNSPEC = C.IFLA_UNSPEC
IFLA_ADDRESS = C.IFLA_ADDRESS
IFLA_BROADCAST = C.IFLA_BROADCAST
IFLA_IFNAME = C.IFLA_IFNAME
IFLA_MTU = C.IFLA_MTU
IFLA_LINK = C.IFLA_LINK
IFLA_QDISC = C.IFLA_QDISC
IFLA_STATS = C.IFLA_STATS
IFLA_COST = C.IFLA_COST
IFLA_PRIORITY = C.IFLA_PRIORITY
IFLA_MASTER = C.IFLA_MASTER
IFLA_WIRELESS = C.IFLA_WIRELESS
IFLA_PROTINFO = C.IFLA_PROTINFO
IFLA_TXQLEN = C.IFLA_TXQLEN
IFLA_MAP = C.IFLA_MAP
IFLA_WEIGHT = C.IFLA_WEIGHT
IFLA_OPERSTATE = C.IFLA_OPERSTATE
IFLA_LINKMODE = C.IFLA_LINKMODE
IFLA_LINKINFO = C.IFLA_LINKINFO
IFLA_NET_NS_PID = C.IFLA_NET_NS_PID
IFLA_IFALIAS = C.IFLA_IFALIAS
IFLA_MAX = C.IFLA_MAX
RT_SCOPE_UNIVERSE = C.RT_SCOPE_UNIVERSE
RT_SCOPE_SITE = C.RT_SCOPE_SITE
RT_SCOPE_LINK = C.RT_SCOPE_LINK
RT_SCOPE_HOST = C.RT_SCOPE_HOST
RT_SCOPE_NOWHERE = C.RT_SCOPE_NOWHERE
RT_TABLE_UNSPEC = C.RT_TABLE_UNSPEC
RT_TABLE_COMPAT = C.RT_TABLE_COMPAT
RT_TABLE_DEFAULT = C.RT_TABLE_DEFAULT
RT_TABLE_MAIN = C.RT_TABLE_MAIN
RT_TABLE_LOCAL = C.RT_TABLE_LOCAL
RT_TABLE_MAX = C.RT_TABLE_MAX
RTA_UNSPEC = C.RTA_UNSPEC
RTA_DST = C.RTA_DST
RTA_SRC = C.RTA_SRC
RTA_IIF = C.RTA_IIF
RTA_OIF = C.RTA_OIF
RTA_GATEWAY = C.RTA_GATEWAY
RTA_PRIORITY = C.RTA_PRIORITY
RTA_PREFSRC = C.RTA_PREFSRC
RTA_METRICS = C.RTA_METRICS
RTA_MULTIPATH = C.RTA_MULTIPATH
RTA_FLOW = C.RTA_FLOW
RTA_CACHEINFO = C.RTA_CACHEINFO
RTA_TABLE = C.RTA_TABLE
RTN_UNSPEC = C.RTN_UNSPEC
RTN_UNICAST = C.RTN_UNICAST
RTN_LOCAL = C.RTN_LOCAL
RTN_BROADCAST = C.RTN_BROADCAST
RTN_ANYCAST = C.RTN_ANYCAST
RTN_MULTICAST = C.RTN_MULTICAST
RTN_BLACKHOLE = C.RTN_BLACKHOLE
RTN_UNREACHABLE = C.RTN_UNREACHABLE
RTN_PROHIBIT = C.RTN_PROHIBIT
RTN_THROW = C.RTN_THROW
RTN_NAT = C.RTN_NAT
RTN_XRESOLVE = C.RTN_XRESOLVE
RTNLGRP_NONE = C.RTNLGRP_NONE
RTNLGRP_LINK = C.RTNLGRP_LINK
RTNLGRP_NOTIFY = C.RTNLGRP_NOTIFY
RTNLGRP_NEIGH = C.RTNLGRP_NEIGH
RTNLGRP_TC = C.RTNLGRP_TC
RTNLGRP_IPV4_IFADDR = C.RTNLGRP_IPV4_IFADDR
RTNLGRP_IPV4_MROUTE = C.RTNLGRP_IPV4_MROUTE
RTNLGRP_IPV4_ROUTE = C.RTNLGRP_IPV4_ROUTE
RTNLGRP_IPV4_RULE = C.RTNLGRP_IPV4_RULE
RTNLGRP_IPV6_IFADDR = C.RTNLGRP_IPV6_IFADDR
RTNLGRP_IPV6_MROUTE = C.RTNLGRP_IPV6_MROUTE
RTNLGRP_IPV6_ROUTE = C.RTNLGRP_IPV6_ROUTE
RTNLGRP_IPV6_IFINFO = C.RTNLGRP_IPV6_IFINFO
RTNLGRP_IPV6_PREFIX = C.RTNLGRP_IPV6_PREFIX
RTNLGRP_IPV6_RULE = C.RTNLGRP_IPV6_RULE
RTNLGRP_ND_USEROPT = C.RTNLGRP_ND_USEROPT
SizeofNlMsghdr = C.sizeof_struct_nlmsghdr
SizeofNlMsgerr = C.sizeof_struct_nlmsgerr
SizeofRtGenmsg = C.sizeof_struct_rtgenmsg
SizeofNlAttr = C.sizeof_struct_nlattr
SizeofRtAttr = C.sizeof_struct_rtattr
SizeofIfInfomsg = C.sizeof_struct_ifinfomsg
SizeofIfAddrmsg = C.sizeof_struct_ifaddrmsg
SizeofRtMsg = C.sizeof_struct_rtmsg
SizeofRtNexthop = C.sizeof_struct_rtnexthop
)
type NlMsghdr C.struct_nlmsghdr
type NlMsgerr C.struct_nlmsgerr
type RtGenmsg C.struct_rtgenmsg
type NlAttr C.struct_nlattr
type RtAttr C.struct_rtattr
type IfInfomsg C.struct_ifinfomsg
type IfAddrmsg C.struct_ifaddrmsg
type RtMsg C.struct_rtmsg
type RtNexthop C.struct_rtnexthop
// Linux socket filter
const (
SizeofSockFilter = C.sizeof_struct_sock_filter
SizeofSockFprog = C.sizeof_struct_sock_fprog
)
type SockFilter C.struct_sock_filter
type SockFprog C.struct_sock_fprog
// Inotify
type InotifyEvent C.struct_inotify_event
const SizeofInotifyEvent = C.sizeof_struct_inotify_event
// Ptrace
// Register structures
type PtraceRegs C.PtraceRegs
// Misc
type FdSet C.fd_set
type Sysinfo_t C.struct_sysinfo
type Utsname C.struct_utsname
type Ustat_t C.struct_ustat
type EpollEvent C.struct_my_epoll_event
const (
AT_FDCWD = C.AT_FDCWD
AT_REMOVEDIR = C.AT_REMOVEDIR
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
)
// Terminal handling
type Termios C.termios_t

View File

@@ -5,7 +5,7 @@
// +build ignore
/*
Input to cgo -godefs. See also mkerrors.sh and mkall.sh
Input to cgo -godefs. See README.md
*/
// +godefs map struct_in_addr [4]byte /* in_addr */
@@ -227,6 +227,13 @@ type BpfTimeval C.struct_bpf_timeval
type Termios C.struct_termios
// fchmodat-like syscalls.
const (
AT_FDCWD = C.AT_FDCWD
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
)
// Sysctl
type Sysctlnode C.struct_sysctlnode

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