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x/sys/unix: add *linkat functions on linux

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* expose linkat, readlinkat, symlinkat

Fixes golang/go#14459

Change-Id: I44d8dd8020bc61b9c75e0566c34ca9cc56b23f9d
Reviewed-on: https://go-review.googlesource.com/20129
Reviewed-by: Russ Cox <rsc@golang.org>
This commit is contained in:
Hiroshi Ioka
2016-03-04 03:51:04 +09:00
committed by Russ Cox
parent c47cb47a30
commit 1f5e250e11
9 changed files with 30 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
unix/syscall_linux.go
View File

@@ -69,10 +69,10 @@ func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error
return ppoll(&fds[0], len(fds), timeout, sigmask)
}
//sys readlinkat(dirfd int, path string, buf []byte) (n int, err error)
//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) {
@@ -83,21 +83,17 @@ func Rmdir(path string) error {
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)

6
unix/zsyscall_linux_386.go
View File

@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)
if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func unlinkat(dirfd int, path string, flags int) (err error) {
func Unlinkat(dirfd int, path string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {

6
unix/zsyscall_linux_amd64.go
View File

@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)
if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func unlinkat(dirfd int, path string, flags int) (err error) {
func Unlinkat(dirfd int, path string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {

6
unix/zsyscall_linux_arm.go
View File

@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)
if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func unlinkat(dirfd int, path string, flags int) (err error) {
func Unlinkat(dirfd int, path string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {

6
unix/zsyscall_linux_arm64.go
View File

@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)
if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func unlinkat(dirfd int, path string, flags int) (err error) {
func Unlinkat(dirfd int, path string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {

6
unix/zsyscall_linux_mips64.go
View File

@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)
if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func unlinkat(dirfd int, path string, flags int) (err error) {
func Unlinkat(dirfd int, path string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {

6
unix/zsyscall_linux_mips64le.go
View File

@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)
if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func unlinkat(dirfd int, path string, flags int) (err error) {
func Unlinkat(dirfd int, path string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {

6
unix/zsyscall_linux_ppc64.go
View File

@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)
if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func unlinkat(dirfd int, path string, flags int) (err error) {
func Unlinkat(dirfd int, path string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {

6
unix/zsyscall_linux_ppc64le.go
View File

@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)
if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func unlinkat(dirfd int, path string, flags int) (err error) {
func Unlinkat(dirfd int, path string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {