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/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* Copyright 2024 Olaf Wintermann. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef UIC_THREADPOOL_H
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#define UIC_THREADPOOL_H
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#include "../ui/toolkit.h"
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#ifndef _WIN32
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#include <pthread.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct UiJob {
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UiObject *obj;
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ui_threadfunc job_func;
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void *job_data;
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ui_callback finish_callback;
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void *finish_data;
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} UiJob;
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typedef struct _threadpool_job threadpool_job;
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typedef void*(*job_callback_f)(void *data);
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typedef struct _pool_queue pool_queue_t;
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struct UiThreadpool {
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pthread_mutex_t queue_lock;
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pthread_mutex_t avlbl_lock;
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pthread_cond_t available;
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pool_queue_t *queue;
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uint32_t queue_len;
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uint32_t num_idle;
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int min_threads;
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int max_threads;
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};
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struct _threadpool_job {
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job_callback_f callback;
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void *data;
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};
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struct _pool_queue {
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threadpool_job *job;
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pool_queue_t *next;
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};
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UiThreadpool* threadpool_new(int min, int max);
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int threadpool_start(UiThreadpool *pool);
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void* threadpool_func(void *data);
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threadpool_job* threadpool_get_job(UiThreadpool *pool);
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void threadpool_run(UiThreadpool *pool, job_callback_f func, void *data);
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void threadpool_enqueue_job(UiThreadpool *pool, threadpool_job *job);
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#ifdef __cplusplus
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}
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#endif
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#endif /* UIC_THREADPOOL_H */
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