1 /* Copyright (c) 2008, 2009 Nicira, Inc.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
21 char *lockfile_name(const char *file);
22 int lockfile_lock(const char *file, int timeout, struct lockfile **);
23 void lockfile_unlock(struct lockfile *);
24 void lockfile_postfork(void);
26 #endif /* lib/lockfile.h */