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/*
* Copyright (c) 2005 MontaVista Software, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* 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 MontaVista Software, Inc. 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 OWNER 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 (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CONFIG_WTHREAD_H_DEFINED
#define CONFIG_WTHREAD_H_DEFINED
struct worker_thread_group {
int threadcount;
int last_scheduled;
struct worker_thread_t *threads;
void (*worker_fn) (void *thread_state, void *work_item);
};
extern int worker_thread_group_init (
struct worker_thread_group *worker_thread_group,
int threads,
int items_max,
int item_size,
int thread_state_size,
void (*thread_state_constructor)(void *),
void (*worker_fn)(void *thread_state, void *work_item));
extern int worker_thread_group_work_add (
struct worker_thread_group *worker_thread_group,
void *item);
extern void worker_thread_group_wait (
struct worker_thread_group *worker_thread_group);
extern void worker_thread_group_exit (
struct worker_thread_group *worker_thread_group);
extern void worker_thread_group_atsegv (
struct worker_thread_group *worker_thread_group);
#endif /* WTHREAD_H_DEFINED */

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wthread.h (2 KB)

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