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