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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 <sys/cdefs.h> | |
23 #include <stdint.h> | |
24 | |
25 __BEGIN_DECLS | |
26 | |
27 // XXX: These structs are copied from the header "linux/sync.h". | |
28 struct sync_fence_info_data { | |
29 uint32_t len; | |
30 char name[32]; | |
31 int32_t status; | |
32 uint8_t pt_info[0]; | |
33 }; | |
34 | |
35 struct sync_pt_info { | |
36 uint32_t len; | |
37 char obj_name[32]; | |
38 char driver_name[32]; | |
39 int32_t status; | |
40 uint64_t timestamp_ns; | |
41 uint8_t driver_data[0]; | |
42 }; | |
43 | |
44 /* timeout in msecs */ | |
45 int sync_wait(int fd, int timeout); | |
46 int sync_merge(const char *name, int fd1, int fd2); | |
47 struct sync_fence_info_data *sync_fence_info(int fd); | |
48 struct sync_pt_info *sync_pt_info(struct sync_fence_info_data *info, | |
49 struct sync_pt_info *itr); | |
50 void sync_fence_info_free(struct sync_fence_info_data *info); | |
51 | |
52 __END_DECLS | |
53 | |
54 #endif /* __SYS_CORE_SYNC_H */ | |
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