release/src/router/nginx/src/http/ngx_http_config.h

   1
   2 /*
   3  * Copyright (C) Igor Sysoev
   4  * Copyright (C) Nginx, Inc.
   5  */
   6
   7
   8 #ifndef _NGX_HTTP_CONFIG_H_INCLUDED_
   9 #define _NGX_HTTP_CONFIG_H_INCLUDED_
  10
  11
  12 #include <ngx_config.h>
  13 #include <ngx_core.h>
  14 #include <ngx_http.h>
  15
  16
  17 typedef struct {
  18     void        **main_conf;
  19     void        **srv_conf;
  20     void        **loc_conf;
  21 } ngx_http_conf_ctx_t;
  22
  23
  24 typedef struct {
  25     ngx_int_t   (*preconfiguration)(ngx_conf_t *cf);
  26     ngx_int_t   (*postconfiguration)(ngx_conf_t *cf);
  27
  28     void       *(*create_main_conf)(ngx_conf_t *cf);
  29     char       *(*init_main_conf)(ngx_conf_t *cf, void *conf);
  30
  31     void       *(*create_srv_conf)(ngx_conf_t *cf);
  32     char       *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, void *conf);
  33
  34     void       *(*create_loc_conf)(ngx_conf_t *cf);
  35     char       *(*merge_loc_conf)(ngx_conf_t *cf, void *prev, void *conf);
  36 } ngx_http_module_t;
  37
  38
  39 #define NGX_HTTP_MODULE           0x50545448   /* "HTTP" */
  40
  41 #define NGX_HTTP_MAIN_CONF        0x02000000
  42 #define NGX_HTTP_SRV_CONF         0x04000000
  43 #define NGX_HTTP_LOC_CONF         0x08000000
  44 #define NGX_HTTP_UPS_CONF         0x10000000
  45 #define NGX_HTTP_SIF_CONF         0x20000000
  46 #define NGX_HTTP_LIF_CONF         0x40000000
  47 #define NGX_HTTP_LMT_CONF         0x80000000
  48
  49
  50 #define NGX_HTTP_MAIN_CONF_OFFSET  offsetof(ngx_http_conf_ctx_t, main_conf)
  51 #define NGX_HTTP_SRV_CONF_OFFSET   offsetof(ngx_http_conf_ctx_t, srv_conf)
  52 #define NGX_HTTP_LOC_CONF_OFFSET   offsetof(ngx_http_conf_ctx_t, loc_conf)
  53
  54
  55 #define ngx_http_get_module_main_conf(r, module)                             \
  56     (r)->main_conf[module.ctx_index]
  57 #define ngx_http_get_module_srv_conf(r, module)  (r)->srv_conf[module.ctx_index]
  58 #define ngx_http_get_module_loc_conf(r, module)  (r)->loc_conf[module.ctx_index]
  59
  60
  61 #define ngx_http_conf_get_module_main_conf(cf, module)                        \
  62     ((ngx_http_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index]
  63 #define ngx_http_conf_get_module_srv_conf(cf, module)                         \
  64     ((ngx_http_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index]
  65 #define ngx_http_conf_get_module_loc_conf(cf, module)                         \
  66     ((ngx_http_conf_ctx_t *) cf->ctx)->loc_conf[module.ctx_index]
  67
  68 #define ngx_http_cycle_get_module_main_conf(cycle, module)                    \
  69     (cycle->conf_ctx[ngx_http_module.index] ?                                 \
  70         ((ngx_http_conf_ctx_t *) cycle->conf_ctx[ngx_http_module.index])      \
  71             ->main_conf[module.ctx_index]:                                    \
  72         NULL)
  73
  74
  75 #endif /* _NGX_HTTP_CONFIG_H_INCLUDED_ */