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| // Copyright 2018 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 syscall
|
| import "unsafe"
|
| // On AIX, there is no flock() system call.
|
| // FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
| func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) (err error) {
| _, _, e1 := syscall6(uintptr(unsafe.Pointer(&libc_fcntl)), 3, uintptr(fd), uintptr(cmd), uintptr(unsafe.Pointer(lk)), 0, 0, 0)
| if e1 != 0 {
| err = errnoErr(e1)
| }
| return
| }
|
|
