woodpecker-email/vendor/golang.org/x/sys/unix/flock.go
Michael de Wit f128c947ab Refactor plugin to be compatible with Drone 0.5 (#13)
* Refactor plugin to be compatible with Drone 0.5

* Add vendor files

* Re-add logo.svg, make loading environment from .env file optional, and use drone-go/template

* Fix README

* Fix issue with date formatting, update the DOCS, and improve types

* Add working directory and volume mount to README example
2017-01-16 13:20:59 +01:00

25 lines
752 B
Go

// +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
}