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