mirror of
https://github.com/openvswitch/ovs
synced 2025-10-13 14:07:02 +00:00
ac718c9dbd
This is useful because the upcoming configuration database also needs a lockfile implementation. Also adds tests.
27 lines
876 B
C
27 lines
876 B
C
/* Copyright (c) 2008, 2009 Nicira Networks
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at:
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef LOCKFILE_H
|
|
#define LOCKFILE_H 1
|
|
|
|
struct lockfile;
|
|
|
|
char *lockfile_name(const char *file);
|
|
int lockfile_lock(const char *file, int timeout, struct lockfile **);
|
|
void lockfile_unlock(struct lockfile *);
|
|
void lockfile_postfork(void);
|
|
|
|
#endif /* lib/lockfile.h */
|