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1/*2 * sw_sync abstraction3 *4 * Copyright 2015-2016 Collabora Ltd.5 *6 * Based on the implementation from the Android Open Source Project,7 *8 * Copyright 2013 Google, Inc9 *10 * Permission is hereby granted, free of charge, to any person obtaining a11 * copy of this software and associated documentation files (the "Software"),12 * to deal in the Software without restriction, including without limitation13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,14 * and/or sell copies of the Software, and to permit persons to whom the15 * Software is furnished to do so, subject to the following conditions:16 *17 * The above copyright notice and this permission notice shall be included in18 * all copies or substantial portions of the Software.19 *20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR24 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR26 * OTHER DEALINGS IN THE SOFTWARE.27 */28 29#ifndef SELFTESTS_SW_SYNC_H30#define SELFTESTS_SW_SYNC_H31 32/*33 * sw_sync is mainly intended for testing and should not be compiled into34 * production kernels35 */36 37int sw_sync_timeline_create(void);38int sw_sync_timeline_is_valid(int fd);39int sw_sync_timeline_inc(int fd, unsigned int count);40void sw_sync_timeline_destroy(int fd);41 42int sw_sync_fence_create(int fd, const char *name, unsigned int value);43int sw_sync_fence_is_valid(int fd);44void sw_sync_fence_destroy(int fd);45 46#endif47