src/server/util/thrpool.h

changeset 14
b8bf95b39952
parent 1
3c066d52342d
child 44
3da1f7b6847f
equal deleted inserted replaced
13:1fdbf4170ef4 14:b8bf95b39952
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2011 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef THREADPOOL_H
30 #define THREADPOOL_H
31
32 #include <pthread.h>
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 typedef struct _pool_queue pool_queue_t;
39 typedef struct _thread_pool {
40 pthread_mutex_t queue_lock;
41 pthread_mutex_t avlbl_lock;
42 pthread_cond_t available;
43 int queue_len;
44 pool_queue_t *queue;
45 } threadpool_t;
46
47 typedef void*(*job_callback_f)(void *data);
48 typedef struct _threadpool_job {
49 job_callback_f callback;
50 void *data;
51 } threadpool_job;
52
53 struct _pool_queue {
54 threadpool_job *job;
55 pool_queue_t *next;
56 };
57
58
59 threadpool_t* threadpool_new(int n);
60
61 void* threadpool_func(void *data);
62
63 threadpool_job* threadpool_get_job(threadpool_t *pool);
64
65 void threadpool_run(threadpool_t *pool, job_callback_f func, void *data);
66
67 #ifdef __cplusplus
68 }
69 #endif
70
71 #endif /* THREADPOOL_H */

mercurial