diff -r 1fdbf4170ef4 -r b8bf95b39952 src/server/thrpool.c --- a/src/server/thrpool.c Sun Jan 08 15:46:47 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,122 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2011 Olaf Wintermann. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. 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. - * - * 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 (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include -#include "thrpool.h" - - - -threadpool_t* threadpool_new(int n) { - threadpool_t *pool = malloc(sizeof(threadpool_t)); - pool->queue = NULL; - pool->queue_len = 0; - - pthread_mutex_init(&pool->queue_lock, NULL); - pthread_mutex_init(&pool->avlbl_lock, NULL); - pthread_cond_init(&pool->available, NULL); - - /* create pool threads */ - for(int i=0;icallback(job->data); - - free(job); - } - return NULL; -} - -threadpool_job* threadpool_get_job(threadpool_t *pool) { - pthread_mutex_lock(&pool->queue_lock); - - threadpool_job *job = NULL; - while(job == NULL) { - if(pool->queue_len == 0) { - pthread_cond_wait(&pool->available, &pool->queue_lock); - continue; - } else { - pool_queue_t *q = pool->queue; - job = q->job; - pool->queue = q->next; - pool->queue_len--; - free(q); - } - } - - pthread_mutex_unlock(&pool->queue_lock); - - return job; -} - -void threadpool_run(threadpool_t *pool, job_callback_f func, void *data) { - threadpool_job *job = malloc(sizeof(threadpool_job)); - job->callback = func; - job->data = data; - - pool_queue_t *q = malloc(sizeof(pool_queue_t)); - q->job = job; - q->next = NULL; - - pthread_mutex_lock(&pool->queue_lock); - if(pool->queue == NULL) { - pool->queue = q; - } else { - pool_queue_t *last_elem = pool->queue; - while(last_elem->next != NULL) { - last_elem = last_elem->next; - } - last_elem->next = q; - } - pool->queue_len++; - - if(pool->queue_len == 1) { - pthread_cond_signal(&pool->available); - } - - pthread_mutex_unlock(&pool->queue_lock); - -}