1 /* 2 * sw_sync.h 3 * 4 * Copyright 2013 Google, Inc 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef __SYS_CORE_SW_SYNC_H 20 #define __SYS_CORE_SW_SYNC_H 21 22 __BEGIN_DECLS 23 24 /* 25 * sw_sync is mainly intended for testing and should not be compiled into 26 * production kernels 27 */ 28 29 int sw_sync_timeline_create(void); 30 int sw_sync_timeline_inc(int fd, unsigned count); 31 int sw_sync_fence_create(int fd, const char *name, unsigned value); 32 int sync_wait(int fd, int timeout); 33 34 __END_DECLS 35 36 #endif /* __SYS_CORE_SW_SYNC_H */ 37
