moby/vendor/golang.org/x/sys/unix/fcntl_darwin.go
Sebastiaan van Stijn defb2b57a7
Update containerd client to 1.2.4
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2019-02-14 04:47:27 +01:00

18 lines
587 B
Go

// 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
}