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| // Copyright 2019 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 "unsafe"
|
| // FcntlInt performs a fcntl syscall on fd with the provided command and argument.
| func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
| return fcntl(int(fd), cmd, arg)
| }
|
| // FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
| func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
| _, err := fcntl(int(fd), cmd, int(uintptr(unsafe.Pointer(lk))))
| return err
| }
|
|
