github.com/mhilton/juju-juju@v0.0.0-20150901100907-a94dd2c73455/container/flock.go (about)

     1  // Copyright 2014 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  // +build !windows
     5  
     6  package container
     7  
     8  import (
     9  	"syscall"
    10  )
    11  
    12  func flockLock(fd int) (err error) {
    13  	return syscall.Flock(fd, syscall.LOCK_EX)
    14  }
    15  
    16  func flockUnlock(fd int) (err error) {
    17  	return syscall.Flock(fd, syscall.LOCK_UN)
    18  }