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unix: unify definition of func fcntl

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For linux and *bsd, implement func fcntl in fcntl.go instead of
generating it. Implement it using fcntl64Syscall, so SYS_FCNTL64 is used
on 32-bit linux.

For aix, darwin and solaris continue generate func fcntl as before.

Change-Id: I3750b88d1ee5573daaee2b75c369f723fde8834a
Reviewed-on: https://go-review.googlesource.com/c/sys/+/212337
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2019-12-23 22:40:30 +00:00
committed by Tobias Klauser
parent 0732a99047
commit abf886d6f5
43 changed files with 131 additions and 409 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unix/zsyscall_darwin_arm.go
+16 -16
View File
@@ -339,22 +339,6 @@ func libc_futimes_trampoline()
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func fcntl(fd int, cmd int, arg int) (val int, err error) {
r0, _, e1 := syscall_syscall(funcPC(libc_fcntl_trampoline), uintptr(fd), uintptr(cmd), uintptr(arg))
val = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
func libc_fcntl_trampoline()
//go:linkname libc_fcntl libc_fcntl
//go:cgo_import_dynamic libc_fcntl fcntl "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func poll(fds *PollFd, nfds int, timeout int) (n int, err error) {
r0, _, e1 := syscall_syscall(funcPC(libc_poll_trampoline), uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(timeout))
n = int(r0)
@@ -727,6 +711,22 @@ func libc_setattrlist_trampoline()
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func fcntl(fd int, cmd int, arg int) (val int, err error) {
r0, _, e1 := syscall_syscall(funcPC(libc_fcntl_trampoline), uintptr(fd), uintptr(cmd), uintptr(arg))
val = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
func libc_fcntl_trampoline()
//go:linkname libc_fcntl libc_fcntl
//go:cgo_import_dynamic libc_fcntl fcntl "/usr/lib/libSystem.B.dylib"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func kill(pid int, signum int, posix int) (err error) {
_, _, e1 := syscall_syscall(funcPC(libc_kill_trampoline), uintptr(pid), uintptr(signum), uintptr(posix))
if e1 != 0 {