annotate src/core/ngx_shmtx.h @ 630:ad6fee8052d7 NGINX_1_0_5

nginx 1.0.5 *) Change: now default SSL ciphers are "HIGH:!aNULL:!MD5". Thanks to Rob Stradling. *) Feature: the "referer_hash_max_size" and "referer_hash_bucket_size" directives. Thanks to Witold Filipczyk. *) Feature: $uid_reset variable. *) Bugfix: a segmentation fault might occur in a worker process, if a caching was used. Thanks to Lanshun Zhou. *) Bugfix: worker processes may got caught in an endless loop during reconfiguration, if a caching was used; the bug had appeared in 0.8.48. Thanks to Maxim Dounin. *) Bugfix: "stalled cache updating" alert. Thanks to Maxim Dounin.
author Igor Sysoev <http://sysoev.ru>
date Tue, 19 Jul 2011 00:00:00 +0400
parents d4da38525468
children 4d05413aebad
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
160
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2 /*
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3 * Copyright (C) Igor Sysoev
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
4 */
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
5
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
6
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
7 #ifndef _NGX_SHMTX_H_INCLUDED_
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
8 #define _NGX_SHMTX_H_INCLUDED_
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
9
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
10
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
11 #include <ngx_config.h>
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
12 #include <ngx_core.h>
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
13
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
14
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
15 typedef struct {
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
16 #if (NGX_HAVE_ATOMIC_OPS)
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
17 ngx_atomic_t *lock;
624
d4da38525468 nginx 1.0.2
Igor Sysoev <http://sysoev.ru>
parents: 460
diff changeset
18 #if (NGX_HAVE_POSIX_SEM)
d4da38525468 nginx 1.0.2
Igor Sysoev <http://sysoev.ru>
parents: 460
diff changeset
19 ngx_uint_t semaphore;
d4da38525468 nginx 1.0.2
Igor Sysoev <http://sysoev.ru>
parents: 460
diff changeset
20 sem_t sem;
d4da38525468 nginx 1.0.2
Igor Sysoev <http://sysoev.ru>
parents: 460
diff changeset
21 #endif
160
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
22 #else
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
23 ngx_fd_t fd;
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
24 u_char *name;
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
25 #endif
624
d4da38525468 nginx 1.0.2
Igor Sysoev <http://sysoev.ru>
parents: 460
diff changeset
26 ngx_uint_t spin;
160
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
27 } ngx_shmtx_t;
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
28
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
29
258
6ae1357b7b7c nginx 0.4.14
Igor Sysoev <http://sysoev.ru>
parents: 160
diff changeset
30 ngx_int_t ngx_shmtx_create(ngx_shmtx_t *mtx, void *addr, u_char *name);
160
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
31 void ngx_shmtx_destory(ngx_shmtx_t *mtx);
624
d4da38525468 nginx 1.0.2
Igor Sysoev <http://sysoev.ru>
parents: 460
diff changeset
32 ngx_uint_t ngx_shmtx_trylock(ngx_shmtx_t *mtx);
d4da38525468 nginx 1.0.2
Igor Sysoev <http://sysoev.ru>
parents: 460
diff changeset
33 void ngx_shmtx_lock(ngx_shmtx_t *mtx);
d4da38525468 nginx 1.0.2
Igor Sysoev <http://sysoev.ru>
parents: 460
diff changeset
34 void ngx_shmtx_unlock(ngx_shmtx_t *mtx);
160
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
35
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
36
73e8476f9142 nginx 0.3.27
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
37 #endif /* _NGX_SHMTX_H_INCLUDED_ */