uvg266/src/threadqueue.h
2021-10-13 15:22:46 +03:00

64 lines
2.8 KiB
C

#ifndef THREADQUEUE_H_
#define THREADQUEUE_H_
/*****************************************************************************
* This file is part of Kvazaar HEVC encoder.
*
* Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
****************************************************************************/
/**
* \ingroup Threading
* \file
* Container for worker tasks.
*/
#include "global.h" // IWYU pragma: keep
#include <pthread.h>
typedef struct threadqueue_job_t threadqueue_job_t;
typedef struct threadqueue_queue_t threadqueue_queue_t;
threadqueue_queue_t * kvz_threadqueue_init(int thread_count);
threadqueue_job_t * kvz_threadqueue_job_create(void (*fptr)(void *arg), void *arg);
int kvz_threadqueue_submit(threadqueue_queue_t * threadqueue, threadqueue_job_t *job);
int kvz_threadqueue_job_dep_add(threadqueue_job_t *job, threadqueue_job_t *dependency);
threadqueue_job_t *kvz_threadqueue_copy_ref(threadqueue_job_t *job);
void kvz_threadqueue_free_job(threadqueue_job_t **job_ptr);
int kvz_threadqueue_waitfor(threadqueue_queue_t * threadqueue, threadqueue_job_t * job);
int kvz_threadqueue_stop(threadqueue_queue_t * threadqueue);
void kvz_threadqueue_free(threadqueue_queue_t * threadqueue);
#endif // THREADQUEUE_H_