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89 lines
2.1 KiB
89 lines
2.1 KiB
/*
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* Copyright (c) 2023 Rockchip Eletronics Co., Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "aiq_cond.h"
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int aiqCond_init(AiqCond_t* cond) {
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int ret = 0;
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XCAM_ASSERT(cond);
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ret = pthread_cond_init(cond, NULL);
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if (ret != 0) {
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XCAM_LOG_WARNING("Cond init failed %s", strerror(ret));
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}
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return ret;
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}
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int aiqCond_deInit(AiqCond_t* cond) {
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int ret = 0;
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XCAM_ASSERT(cond);
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ret = pthread_cond_destroy(cond);
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if (ret != 0) {
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XCAM_LOG_WARNING("Cond destroy failed %s", strerror(ret));
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}
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return ret;
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}
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int aiqCond_wait(AiqCond_t* cond, AiqMutex_t* mutex) {
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int ret = 0;
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XCAM_ASSERT(cond);
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XCAM_ASSERT(mutex);
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ret = pthread_cond_wait(cond, mutex);
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if (ret != 0) {
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XCAM_LOG_WARNING("Cond wait failed %s", strerror(ret));
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}
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return ret;
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}
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int aiqCond_timedWait(AiqCond_t* cond, AiqMutex_t* mutex, int32_t timeout_us) {
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struct timeval now;
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struct timespec abstime;
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XCAM_ASSERT(cond);
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XCAM_ASSERT(mutex);
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if (timeout_us == -1) {
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return pthread_cond_wait(cond, mutex);
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} else {
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// TODO: use MONOTICK instead ?
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gettimeofday(&now, NULL);
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now.tv_usec += timeout_us;
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xcam_mem_clear(abstime);
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abstime.tv_sec += now.tv_sec + now.tv_usec / 1000000;
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abstime.tv_nsec = (now.tv_usec % 1000000) * 1000;
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return pthread_cond_timedwait(cond, mutex, &abstime);
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}
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}
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int aiqCond_signal(AiqCond_t* cond) {
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XCAM_ASSERT(cond);
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return pthread_cond_signal(cond);
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}
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int aiqCond_broadcast(AiqCond_t* cond) {
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XCAM_ASSERT(cond);
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return pthread_cond_broadcast(cond);
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}
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