Mercurial > hg > nginx-vendor-1-0
diff src/http/ngx_http_busy_lock.h @ 0:f0b350454894 NGINX_0_1_0
nginx 0.1.0
*) The first public version.
author | Igor Sysoev <http://sysoev.ru> |
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date | Mon, 04 Oct 2004 00:00:00 +0400 |
parents | |
children | 10cc350ed8a1 |
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new file mode 100644 --- /dev/null +++ b/src/http/ngx_http_busy_lock.h @@ -0,0 +1,53 @@ + +/* + * Copyright (C) Igor Sysoev + */ + + +#ifndef _NGX_HTTP_BUSY_LOCK_H_INCLUDED_ +#define _NGX_HTTP_BUSY_LOCK_H_INCLUDED_ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_event.h> +#include <ngx_http.h> + + +typedef struct { + u_char *md5_mask; + char *md5; + int cachable; + + int busy; + int max_busy; + + int waiting; + int max_waiting; + + time_t timeout; + + ngx_event_mutex_t *mutex; +} ngx_http_busy_lock_t; + + +typedef struct { + time_t time; + ngx_event_t *event; + void (*event_handler)(ngx_event_t *ev); + u_char *md5; + int slot; +} ngx_http_busy_lock_ctx_t; + + +int ngx_http_busy_lock(ngx_http_busy_lock_t *bl, ngx_http_busy_lock_ctx_t *bc); +int ngx_http_busy_lock_cachable(ngx_http_busy_lock_t *bl, + ngx_http_busy_lock_ctx_t *bc, int lock); +void ngx_http_busy_unlock(ngx_http_busy_lock_t *bl, + ngx_http_busy_lock_ctx_t *bc); + +char *ngx_http_set_busy_lock_slot(ngx_conf_t *cf, ngx_command_t *cmd, + void *conf); + + +#endif /* _NGX_HTTP_BUSY_LOCK_H_INCLUDED_ */