/* *  sw_sync abstraction * *  Copyright 2015-2016 Collabora Ltd. * *  Based on the implementation from the Android Open Source Project, * *  Copyright 2013 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_SW_SYNC_H#define SELFTESTS_SW_SYNC_H /* * 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_is_valid(int fd);int sw_sync_timeline_inc(int fd, unsigned int count);void sw_sync_timeline_destroy(int fd); int sw_sync_fence_create(int fd, const char *name, unsigned int value);int sw_sync_fence_is_valid(int fd);void sw_sync_fence_destroy(int fd); #endif