1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CAM_COND_H 18 #define CAM_COND_H 19 20 #define PTHREAD_COND_INIT(cond) \ 21 ({ \ 22 int rc = 0; \ 23 pthread_condattr_t cond_attr; \ 24 rc = pthread_condattr_init(&cond_attr); \ 25 if (rc == 0) { \ 26 rc = pthread_condattr_setclock(&cond_attr, CLOCK_MONOTONIC); \ 27 if (rc == 0) { \ 28 rc = pthread_cond_init(cond, &cond_attr); \ 29 } \ 30 } \ 31 rc; \ 32 }) 33 34 #endif // CAM_COND_H 35