unix: add *at functions (POSIX.1-2008) on Darwin

Add the Faccessat, Fchownat, Linkat, Mkdirat, Openat, Readlinkat,
Renameat, Symlinkat and Unlinkat functions (to conform to POSIX.1-2008)
and make Fchmodat available on all architectures, not just amd64. Also
add the missing AT_* constants.

Generated on Mac OS 10.11 (Darwin 15.6.0) for darwin/amd64 and
darwin/386 only.

Fixes golang/go#14458

Change-Id: I6d9258864383ea77f9cad058ee8ba2c728213b40
Reviewed-on: https://go-review.googlesource.com/50450
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Tobias Klauser
2017-07-21 16:35:17 +00:00
committed by Brad Fitzpatrick
parent 7a4fde3fda
commit c4489faa6e
9 changed files with 481 additions and 27 deletions
+174 -1
View File
@@ -1,5 +1,5 @@
// mksyscall.pl -l32 -tags darwin,386 syscall_bsd.go syscall_darwin.go syscall_darwin_386.go
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build darwin,386
@@ -456,6 +456,21 @@ func Exit(code int) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := Syscall6(SYS_FACCESSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchdir(fd int) (err error) {
_, _, e1 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
if e1 != 0 {
@@ -486,6 +501,21 @@ func Fchmod(fd int, mode uint32) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchown(fd int, uid int, gid int) (err error) {
_, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid))
if e1 != 0 {
@@ -496,6 +526,21 @@ func Fchown(fd int, uid int, gid int) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := Syscall6(SYS_FCHOWNAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Flock(fd int, how int) (err error) {
_, _, e1 := Syscall(SYS_FLOCK, uintptr(fd), uintptr(how), 0)
if e1 != 0 {
@@ -745,6 +790,26 @@ func Link(path string, link string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
var _p1 *byte
_p1, err = BytePtrFromString(link)
if err != nil {
return
}
_, _, e1 := Syscall6(SYS_LINKAT, uintptr(pathfd), uintptr(unsafe.Pointer(_p0)), uintptr(linkfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags), 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Listen(s int, backlog int) (err error) {
_, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(backlog), 0)
if e1 != 0 {
@@ -785,6 +850,21 @@ func Mkdir(path string, mode uint32) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mkdirat(dirfd int, path string, mode uint32) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := Syscall(SYS_MKDIRAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mkfifo(path string, mode uint32) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
@@ -899,6 +979,22 @@ func Open(path string, mode int, perm uint32) (fd int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
r0, _, e1 := Syscall6(SYS_OPENAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm), 0, 0)
fd = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Pathconf(path string, name int) (val int, err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
@@ -988,6 +1084,28 @@ func Readlink(path string, buf []byte) (n int, err error) {
// 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) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
var _p1 unsafe.Pointer
if len(buf) > 0 {
_p1 = unsafe.Pointer(&buf[0])
} else {
_p1 = unsafe.Pointer(&_zero)
}
r0, _, e1 := Syscall6(SYS_READLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)), 0, 0)
n = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Rename(from string, to string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(from)
@@ -1008,6 +1126,26 @@ func Rename(from string, to string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Renameat(fromfd int, from string, tofd int, to string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(from)
if err != nil {
return
}
var _p1 *byte
_p1, err = BytePtrFromString(to)
if err != nil {
return
}
_, _, e1 := Syscall6(SYS_RENAMEAT, uintptr(fromfd), uintptr(unsafe.Pointer(_p0)), uintptr(tofd), uintptr(unsafe.Pointer(_p1)), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Revoke(path string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
@@ -1245,6 +1383,26 @@ func Symlink(path string, link string) (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) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)
if err != nil {
return
}
var _p1 *byte
_p1, err = BytePtrFromString(newpath)
if err != nil {
return
}
_, _, e1 := Syscall(SYS_SYMLINKAT, uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sync() (err error) {
_, _, e1 := Syscall(SYS_SYNC, 0, 0, 0)
if e1 != 0 {
@@ -1308,6 +1466,21 @@ func Unlink(path 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) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
return
}
_, _, e1 := Syscall(SYS_UNLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Unmount(path string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)