mirror of
https://github.com/outbackdingo/UltraGrid.git
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88834e113b
\+ document \+ remove inclusion of config*.h (in worker.h as well; fixed a guard macro there as well) \+ ptrdiff_t for iteration to compute in wider type (clang-tidy bugprone-implicit-widening-of-multiplication-result)
70 lines
2.5 KiB
C
70 lines
2.5 KiB
C
/**
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* @file utils/worker.h
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* @author Martin Pulec <martin.pulec@cesnet.cz>
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*/
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/*
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* Copyright (c) 2013-2023 CESNET, z. s. p. o.
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* 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, is permitted provided that the following conditions
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* 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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* 3. Neither the name of CESNET nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef WORKER_H
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#define WORKER_H
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#ifndef __cplusplus
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#include <stddef.h>
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#else
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#include <cstddef>
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extern "C" {
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#endif
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typedef void *task_result_handle_t;
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typedef void *(*runnable_t)(void *);
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// fuctions documented at definition
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task_result_handle_t task_run_async(runnable_t task, void *data);
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void task_run_async_detached(runnable_t task, void *data);
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void *wait_task(task_result_handle_t handle);
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void task_run_parallel(runnable_t task, int worker_count, void *data, size_t data_size, void **res);
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/**
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* @param data_len in/out processed block length in bytes (multpile of respawn_parallel's size param)
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*/
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typedef void (*respawn_parallel_callback_t)(void *in, void *out, size_t data_len, void *udata);
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void respawn_parallel(void *in, void *out, size_t nmemb, size_t size, respawn_parallel_callback_t c, void *udata);
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#ifdef __cplusplus
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}
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#endif
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#endif // defined WORKER_H
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