1 | /* |
2 | * sync abstraction |
3 | * Copyright 2015-2016 Collabora Ltd. |
4 | * |
5 | * Based on the implementation from the Android Open Source Project, |
6 | * |
7 | * Copyright 2012 Google, Inc |
8 | * |
9 | * Permission is hereby granted, free of charge, to any person obtaining a |
10 | * copy of this software and associated documentation files (the "Software"), |
11 | * to deal in the Software without restriction, including without limitation |
12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
13 | * and/or sell copies of the Software, and to permit persons to whom the |
14 | * Software is furnished to do so, subject to the following conditions: |
15 | * |
16 | * The above copyright notice and this permission notice shall be included in |
17 | * all copies or substantial portions of the Software. |
18 | * |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
22 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
23 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
24 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
25 | * OTHER DEALINGS IN THE SOFTWARE. |
26 | */ |
27 | |
28 | #ifndef SELFTESTS_SYNC_H |
29 | #define SELFTESTS_SYNC_H |
30 | |
31 | #define FENCE_STATUS_ERROR (-1) |
32 | #define FENCE_STATUS_ACTIVE (0) |
33 | #define FENCE_STATUS_SIGNALED (1) |
34 | |
35 | int sync_wait(int fd, int timeout); |
36 | int sync_merge(const char *name, int fd1, int fd2); |
37 | int sync_fence_size(int fd); |
38 | int sync_fence_count_with_status(int fd, int status); |
39 | |
40 | #endif |
41 | |