1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * sw_sync abstraction 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright 2015-2016 Collabora Ltd. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Based on the implementation from the Android Open Source Project, 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Copyright 2013 Google, Inc 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a 11*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"), 12*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation 13*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense, 14*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the 15*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions: 16*4882a593Smuzhiyun * 17*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be included in 18*4882a593Smuzhiyun * all copies or substantial portions of the Software. 19*4882a593Smuzhiyun * 20*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 23*4882a593Smuzhiyun * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 24*4882a593Smuzhiyun * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 25*4882a593Smuzhiyun * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 26*4882a593Smuzhiyun * OTHER DEALINGS IN THE SOFTWARE. 27*4882a593Smuzhiyun */ 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #ifndef SELFTESTS_SW_SYNC_H 30*4882a593Smuzhiyun #define SELFTESTS_SW_SYNC_H 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun /* 33*4882a593Smuzhiyun * sw_sync is mainly intended for testing and should not be compiled into 34*4882a593Smuzhiyun * production kernels 35*4882a593Smuzhiyun */ 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun int sw_sync_timeline_create(void); 38*4882a593Smuzhiyun int sw_sync_timeline_is_valid(int fd); 39*4882a593Smuzhiyun int sw_sync_timeline_inc(int fd, unsigned int count); 40*4882a593Smuzhiyun void sw_sync_timeline_destroy(int fd); 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun int sw_sync_fence_create(int fd, const char *name, unsigned int value); 43*4882a593Smuzhiyun int sw_sync_fence_is_valid(int fd); 44*4882a593Smuzhiyun void sw_sync_fence_destroy(int fd); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun #endif 47