Mercurial > hg > nginx-ranges
view src/core/ngx_shmtx.c @ 425:b4f69f2ef02c NGINX_0_7_20
nginx 0.7.20
*) Changes in the ngx_http_gzip_filter_module.
*) Feature: the ngx_http_limit_req_module.
*) Bugfix: worker processes might exit on a SIGBUS signal on sparc and
ppc platforms; the bug had appeared in 0.7.3.
Thanks to Maxim Dounin.
*) Bugfix: the "proxy_pass http://host/some:uri" directives did not
work; the bug had appeared in 0.7.12.
*) Bugfix: in HTTPS mode requests might fail with the "bad write retry"
error.
*) Bugfix: the ngx_http_secure_link_module did not work inside
locations, whose names are less than 3 characters.
*) Bugfix: $server_addr variable might have no value.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Mon, 10 Nov 2008 00:00:00 +0300 |
parents | 3dbecd747fbb |
children |
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/* * Copyright (C) Igor Sysoev */ #include <ngx_config.h> #include <ngx_core.h> #if (NGX_HAVE_ATOMIC_OPS) ngx_int_t ngx_shmtx_create(ngx_shmtx_t *mtx, void *addr, u_char *name) { mtx->lock = addr; return NGX_OK; } #else ngx_int_t ngx_shmtx_create(ngx_shmtx_t *mtx, void *addr, u_char *name) { if (mtx->name) { if (ngx_strcmp(name, mtx->name) == 0) { mtx->name = name; return NGX_OK; } ngx_shmtx_destory(mtx); } mtx->fd = ngx_open_file(name, NGX_FILE_RDWR, NGX_FILE_CREATE_OR_OPEN, NGX_FILE_DEFAULT_ACCESS); if (mtx->fd == NGX_INVALID_FILE) { ngx_log_error(NGX_LOG_EMERG, ngx_cycle->log, ngx_errno, ngx_open_file_n " \"%s\" failed", name); return NGX_ERROR; } if (ngx_delete_file(name) == NGX_FILE_ERROR) { ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, ngx_delete_file_n " \"%s\" failed", name); } mtx->name = name; return NGX_OK; } void ngx_shmtx_destory(ngx_shmtx_t *mtx) { if (ngx_close_file(mtx->fd) == NGX_FILE_ERROR) { ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, ngx_close_file_n " \"%s\" failed", mtx->name); } } #endif