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/*************************************************************************
* Copyright (C) 2010 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Library is distributed in the hope that it will be *
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
#include "dimension-impl.h"
#include <pthread.h>
typedef struct dmnsn_thread_payload {
dmnsn_thread_fn *thread_fn;
void *arg;
dmnsn_progress *progress;
} dmnsn_thread_payload;
static void
dmnsn_thread_cleanup(void *arg)
{
dmnsn_thread_payload *payload = arg;
dmnsn_progress *progress = payload->progress;
dmnsn_free(payload);
dmnsn_done_progress(progress);
}
static void *
dmnsn_thread(void *arg)
{
dmnsn_thread_payload *payload = arg;
int *ret;
pthread_cleanup_push(&dmnsn_thread_cleanup, payload);
ret = dmnsn_malloc(sizeof(int));
*ret = (*payload->thread_fn)(payload->arg);
pthread_cleanup_pop(1);
return ret;
}
void
dmnsn_new_thread(dmnsn_progress *progress, const pthread_attr_t *attr,
dmnsn_thread_fn *thread_fn, void *arg)
{
dmnsn_thread_payload *payload = dmnsn_malloc(sizeof(dmnsn_thread_payload));
payload->thread_fn = thread_fn;
payload->arg = arg;
payload->progress = progress;
if (pthread_create(&progress->thread, attr, &dmnsn_thread, payload) != 0) {
dmnsn_error(DMNSN_SEVERITY_HIGH, "Couldn't start thread.");
}
}
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