| Erik Gilling | 196b3a5 | 2012-03-07 15:30:33 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * sync.h |
| 3 | * |
| 4 | * Copyright 2012 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_SYNC_H |
| 20 | #define __SYS_CORE_SYNC_H |
| 21 | |
| 22 | #include <linux/sync.h> |
| 23 | #include <linux/sw_sync.h> |
| 24 | |
| 25 | __BEGIN_DECLS |
| 26 | |
| 27 | /* timeout in msecs */ |
| 28 | int sync_wait(int fd, unsigned int timeout); |
| 29 | int sync_merge(const char *name, int fd1, int fd2); |
| 30 | struct sync_fence_info_data *sync_fence_info(int fd); |
| 31 | struct sync_pt_info *sync_pt_info(struct sync_fence_info_data *info, |
| 32 | struct sync_pt_info *itr); |
| 33 | void sync_fence_info_free(struct sync_fence_info_data *info); |
| 34 | |
| 35 | /* sw_sync is mainly inteded for testing and should not be complied into |
| 36 | * production kernels |
| 37 | */ |
| 38 | |
| 39 | int sw_sync_timeline_create(void); |
| 40 | int sw_sync_timeline_inc(int fd, unsigned count); |
| 41 | int sw_sync_fence_create(int fd, const char *name, unsigned value); |
| 42 | |
| 43 | __END_DECLS |
| 44 | |
| 45 | #endif /* __SYS_CORE_SYNC_H */ |