1 /*
2  *  sw_sync.h
3  *
4  *   Copyright 2013 Google, Inc
5  *
6  *  Licensed under the Apache License, Version 2.0 (the "License");
7  *  you may not use this file except in compliance with the License.
8  *  You may obtain a copy of the License at
9  *
10  *      http://www.apache.org/licenses/LICENSE-2.0
11  *
12  *  Unless required by applicable law or agreed to in writing, software
13  *  distributed under the License is distributed on an "AS IS" BASIS,
14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  *  See the License for the specific language governing permissions and
16  *  limitations under the License.
17  */
18 
19 #ifndef __SYS_CORE_SW_SYNC_H
20 #define __SYS_CORE_SW_SYNC_H
21 
22 __BEGIN_DECLS
23 
24 /*
25  * sw_sync is mainly intended for testing and should not be compiled into
26  * production kernels
27  */
28 
29 int sw_sync_timeline_create(void);
30 int sw_sync_timeline_inc(int fd, unsigned count);
31 int sw_sync_fence_create(int fd, const char *name, unsigned value);
32 
33 __END_DECLS
34 
35 #endif /* __SYS_CORE_SW_SYNC_H */
36