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_ */
76
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