Mercurial > hg > nginx-vendor-current
view src/core/ngx_shmtx.h @ 668:9fbf3ad94cbf NGINX_1_1_18
nginx 1.1.18
*) Change: keepalive connections are no longer disabled for Safari by
default.
*) Feature: the $connection_requests variable.
*) Feature: $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd and
$tcpinfo_rcv_space variables.
*) Feature: the "worker_cpu_affinity" directive now works on FreeBSD.
*) Feature: the "xslt_param" and "xslt_string_param" directives.
Thanks to Samuel Behan.
*) Bugfix: in configure tests.
Thanks to Piotr Sikora.
*) Bugfix: in the ngx_http_xslt_filter_module.
*) Bugfix: nginx could not be built on Debian GNU/Hurd.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Wed, 28 Mar 2012 00:00:00 +0400 |
parents | d0f7a625f27c |
children | 597573166f34 |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_SHMTX_H_INCLUDED_ #define _NGX_SHMTX_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> typedef struct { ngx_atomic_t lock; #if (NGX_HAVE_POSIX_SEM) ngx_atomic_t wait; #endif } ngx_shmtx_sh_t; typedef struct { #if (NGX_HAVE_ATOMIC_OPS) ngx_atomic_t *lock; #if (NGX_HAVE_POSIX_SEM) ngx_atomic_t *wait; ngx_uint_t semaphore; sem_t sem; #endif #else ngx_fd_t fd; u_char *name; #endif ngx_uint_t spin; } ngx_shmtx_t; ngx_int_t ngx_shmtx_create(ngx_shmtx_t *mtx, ngx_shmtx_sh_t *addr, u_char *name); void ngx_shmtx_destory(ngx_shmtx_t *mtx); ngx_uint_t ngx_shmtx_trylock(ngx_shmtx_t *mtx); void ngx_shmtx_lock(ngx_shmtx_t *mtx); void ngx_shmtx_unlock(ngx_shmtx_t *mtx); ngx_uint_t ngx_shmtx_force_unlock(ngx_shmtx_t *mtx, ngx_pid_t pid); #endif /* _NGX_SHMTX_H_INCLUDED_ */