1
2 /*
3 * Copyright (C) Igor Sysoev
4 */
5
6
7 #ifndef _NGX_HTTP_CONFIG_H_INCLUDED_
8 #define _NGX_HTTP_CONFIG_H_INCLUDED_
9
10
11 #include <ngx_config.h>
12 #include <ngx_core.h>
13 #include <ngx_http.h>
14
15
16 typedef struct {
17 void **main_conf;
18 void **srv_conf;
19 void **loc_conf;
20 } ngx_http_conf_ctx_t;
21
22
23 typedef struct {
24 ngx_int_t (*preconfiguration)(ngx_conf_t *cf);
25 ngx_int_t (*postconfiguration)(ngx_conf_t *cf);
26
27 void *(*create_main_conf)(ngx_conf_t *cf);
28 char *(*init_main_conf)(ngx_conf_t *cf, void *conf);
29
30 void *(*create_srv_conf)(ngx_conf_t *cf);
31 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, void *conf);
32
33 void *(*create_loc_conf)(ngx_conf_t *cf);
34 char *(*merge_loc_conf)(ngx_conf_t *cf, void *prev, void *conf);
35 } ngx_http_module_t;
36
37
38 #define NGX_HTTP_MODULE 0x50545448 /* "HTTP" */
39
40 #define NGX_HTTP_MAIN_CONF 0x02000000
41 #define NGX_HTTP_SRV_CONF 0x04000000
42 #define NGX_HTTP_LOC_CONF 0x08000000
43 #define NGX_HTTP_UPS_CONF 0x10000000
44 #define NGX_HTTP_SIF_CONF 0x20000000
45 #define NGX_HTTP_LIF_CONF 0x40000000
46 #define NGX_HTTP_LMT_CONF 0x80000000
47
48
49 #define NGX_HTTP_MAIN_CONF_OFFSET offsetof(ngx_http_conf_ctx_t, main_conf)
50 #define NGX_HTTP_SRV_CONF_OFFSET offsetof(ngx_http_conf_ctx_t, srv_conf)
51 #define NGX_HTTP_LOC_CONF_OFFSET offsetof(ngx_http_conf_ctx_t, loc_conf)
52
53
54 #define ngx_http_get_module_main_conf(r, module) \
55 (r)->main_conf[module.ctx_index]
56 #define ngx_http_get_module_srv_conf(r, module) (r)->srv_conf[module.ctx_index]
57 #define ngx_http_get_module_loc_conf(r, module) (r)->loc_conf[module.ctx_index]
58
59 /*
60 * ngx_http_conf_get_module_srv_conf() and ngx_http_conf_get_module_loc_conf()
61 * must not be used at the merge phase because cf->ctx points to http{}'s ctx
62 */
63
64 #define ngx_http_conf_get_module_main_conf(cf, module) \
65 ((ngx_http_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index]
66 #define ngx_http_conf_get_module_srv_conf(cf, module) \
67 ((ngx_http_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index]
68 #define ngx_http_conf_get_module_loc_conf(cf, module) \
69 ((ngx_http_conf_ctx_t *) cf->ctx)->loc_conf[module.ctx_index]
70
71 #define ngx_http_cycle_get_module_main_conf(cycle, module) \
72 ((ngx_http_conf_ctx_t *) \
73 cycle->conf_ctx[ngx_http_module.index])->main_conf[module.ctx_index]
74
75
76 #endif /* _NGX_HTTP_CONFIG_H_INCLUDED_ */
77
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