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// Copyright 2013 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 nacl plan9 solaris
package main
import (
"log"
"sync"
)
// FileMutex is similar to sync.RWMutex, but also synchronizes across processes.
// This implementation is a fallback that does not actually provide inter-process synchronization.
type FileMutex struct {
sync.RWMutex
}
func MakeFileMutex(filename string) *FileMutex {
return &FileMutex{}
}
func init() {
log.Printf("WARNING: using fake file mutex." +
" Don't run more than one of these at once!!!")
}
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