diff options
author | Igor Sysoev <igor@sysoev.ru> | 2003-11-27 10:45:22 +0300 |
---|---|---|
committer | Igor Sysoev <igor@sysoev.ru> | 2003-11-27 10:45:22 +0300 |
commit | 0e499db3ed63432cfacd08282cce1d42b568b567 (patch) | |
tree | 3dc7936e2083a5b72f82340973dd3dea55bb1ee8 /src/http/ngx_http_cache.h | |
parent | c0f8d91bde06aeeb53ff16d6c26490f5961f5a31 (diff) |
nginx-0.0.1-2003-11-27-10:45:22 import
Diffstat (limited to 'src/http/ngx_http_cache.h')
-rw-r--r-- | src/http/ngx_http_cache.h | 62 |
1 files changed, 39 insertions, 23 deletions
diff --git a/src/http/ngx_http_cache.h b/src/http/ngx_http_cache.h index 6e8042df4..768ab0f56 100644 --- a/src/http/ngx_http_cache.h +++ b/src/http/ngx_http_cache.h @@ -8,6 +8,26 @@ typedef struct { + uint32_t crc; + ngx_str_t key; + time_t accessed; + + unsigned refs:20; /* 1048576 references */ + unsigned count:2; /* lazy allocation: the 4 uses */ + unsigned deleted:1; + + ngx_fd_t fd; + time_t last_modified; + time_t updated; + + union { + off_t size; + ngx_str_t value; + } data; +} ngx_http_cache_t; + + +typedef struct { time_t expires; time_t last_modified; time_t date; @@ -17,24 +37,11 @@ typedef struct { } ngx_http_cache_header_t; -typedef struct { - uint32_t crc; - ngx_str_t key; - ngx_fd_t fd; - off_t size; - void *data; /* mmap, memory */ - time_t accessed; - time_t last_modified; - time_t updated; /* no needed with kqueue */ - int refs; - int flags; -} ngx_http_cache_entry_t; - -#define NGX_HTTP_CACHE_HASH 1021 +#define NGX_HTTP_CACHE_HASH 7 #define NGX_HTTP_CACHE_NELTS 4 typedef struct { - ngx_http_cache_entry_t **cache; + ngx_http_cache_t *elts; size_t hash; size_t nelts; time_t life_time; @@ -45,12 +52,7 @@ typedef struct { typedef struct { ngx_http_cache_hash_t *hash; -} ngx_http_cache_conf_t; - - -typedef struct { - ngx_http_cache_hash_t *hash; - ngx_http_cache_entry_t *cache; + ngx_http_cache_t *cache; ngx_file_t file; ngx_str_t key; uint32_t crc; @@ -67,6 +69,11 @@ typedef struct { } ngx_http_cache_ctx_t; +typedef struct { + ngx_http_cache_hash_t *open_files; +} ngx_http_cache_conf_t; + + #define NGX_HTTP_CACHE_STALE 1 #define NGX_HTTP_CACHE_AGED 2 #define NGX_HTTP_CACHE_THE_SAME 3 @@ -74,11 +81,20 @@ typedef struct { int ngx_http_cache_get_file(ngx_http_request_t *r, ngx_http_cache_ctx_t *ctx); int ngx_http_cache_open_file(ngx_http_cache_ctx_t *ctx, ngx_file_uniq_t uniq); -int ngx_garbage_collector_http_cache_handler(ngx_gc_t *gc, ngx_str_t *name, - ngx_dir_t *dir); int ngx_http_cache_update_file(ngx_http_request_t *r,ngx_http_cache_ctx_t *ctx, ngx_str_t *temp_file); +ngx_http_cache_t *ngx_http_cache_get(ngx_http_cache_hash_t *cache, + ngx_str_t *key, uint32_t *crc); +ngx_http_cache_t *ngx_http_cache_alloc(ngx_http_cache_hash_t *cache, + ngx_str_t *key, uint32_t crc, + ngx_log_t *log); + +int ngx_garbage_collector_http_cache_handler(ngx_gc_t *gc, ngx_str_t *name, + ngx_dir_t *dir); + +extern ngx_module_t ngx_http_cache_module; + #endif /* _NGX_HTTP_CACHE_H_INCLUDED_ */ |