From f85e0d461fe80fe929eb5d82d9fec07eff810a93 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sun, 16 Jul 2017 22:38:45 +0200 Subject: Add vendor --- vendor/golang.org/x/sys/unix/flock.go | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 vendor/golang.org/x/sys/unix/flock.go (limited to 'vendor/golang.org/x/sys/unix/flock.go') diff --git a/vendor/golang.org/x/sys/unix/flock.go b/vendor/golang.org/x/sys/unix/flock.go new file mode 100644 index 0000000..ce67a59 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/flock.go @@ -0,0 +1,24 @@ +// +build linux darwin freebsd openbsd netbsd dragonfly + +// Copyright 2014 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. + +// +build darwin dragonfly freebsd linux netbsd openbsd + +package unix + +import "unsafe" + +// fcntl64Syscall is usually SYS_FCNTL, but is overridden on 32-bit Linux +// systems by flock_linux_32bit.go to be SYS_FCNTL64. +var fcntl64Syscall uintptr = SYS_FCNTL + +// 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 { + _, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(unsafe.Pointer(lk))) + if errno == 0 { + return nil + } + return errno +} -- cgit v1.2.3