|  | /* | 
|  | *  sw_sync.h | 
|  | * | 
|  | *   Copyright 2013 Google, Inc | 
|  | * | 
|  | *  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 __SYS_CORE_SW_SYNC_H | 
|  | #define __SYS_CORE_SW_SYNC_H | 
|  |  | 
|  | __BEGIN_DECLS | 
|  |  | 
|  | /* | 
|  | * sw_sync is mainly intended for testing and should not be compiled into | 
|  | * production kernels | 
|  | */ | 
|  |  | 
|  | int sw_sync_timeline_create(void); | 
|  | int sw_sync_timeline_inc(int fd, unsigned count); | 
|  | int sw_sync_fence_create(int fd, const char *name, unsigned value); | 
|  |  | 
|  | __END_DECLS | 
|  |  | 
|  | #endif /* __SYS_CORE_SW_SYNC_H */ |