#ifndef _NGX_HTTP_CONF_FILE_H_INCLUDED_ #define _NGX_HTTP_CONF_FILE_H_INCLUDED_ #include #include /* * AAAA number of agruments * FF command flags * TT command type, i.e. HTTP "location" or "server" command */ #define NGX_CONF_NOARGS 0x00000001 #define NGX_CONF_TAKE1 0x00000002 #define NGX_CONF_TAKE2 0x00000004 #define NGX_CONF_TAKE3 0x00000008 #define NGX_CONF_TAKE4 0x00000010 #define NGX_CONF_TAKE5 0x00000020 #define NGX_CONF_TAKE6 0x00000040 #define NGX_CONF_TAKE7 0x00000080 #define NGX_CONF_TAKE8 0x00000100 #define NGX_CONF_TAKE9 0x00000200 #define NGX_CONF_TAKE1234 (NGX_CONF_TAKE1|NGX_CONF_TAKE2|NGX_CONF_TAKE3 \ |NGX_CONF_TAKE4) #define NGX_CONF_ARGS_NUMBER 0x0000ffff #define NGX_CONF_ANY 0x00010000 #define NGX_CONF_1MORE 0x00020000 #define NGX_CONF_BLOCK 0x00040000 #define NGX_CONF_FLAG 0x00080000 #define NGX_MAIN_CONF 0x01000000 #define NGX_CONF_UNSET -1 #define NGX_CONF_OK NULL #define NGX_CONF_ERROR (void *) -1 #define NGX_CONF_BLOCK_DONE 1 #define NGX_CONF_FILE_DONE 2 #define NGX_MODULE 0, 0 #define NGX_CORE_MODULE 0x45524F43 /* "CORE" */ #define NGX_CONF_MODULE 0x464E4F43 /* "CONF" */ struct ngx_command_s { ngx_str_t name; int type; char *(*set)(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); int conf; int offset; void *post; }; #define ngx_null_command { ngx_null_string, 0, NULL, 0, 0, NULL } struct ngx_open_file_s { ngx_fd_t fd; ngx_str_t name; #if 0 /* e.g. append mode, error_log */ int flags; /* e.g. reopen db file */ int (*handler)(void *data, ngx_open_file_t *file); void *data; #endif }; struct ngx_cycle_s { void ****conf_ctx; ngx_pool_t *pool; ngx_log_t *log; ngx_array_t listening; ngx_array_t open_files; int connection_n; ngx_connection_t *connections; ngx_event_t *read_events; ngx_event_t *write_events; ngx_cycle_t *cycle; ngx_cycle_t *old_cycle; unsigned one_process:1; }; struct ngx_module_s { int ctx_index; int index; void *ctx; ngx_command_t *commands; int type; int (*init_module)(ngx_cycle_t *cycle); int (*init_child)(ngx_cycle_t *cycle); }; typedef struct { ngx_file_t file; ngx_hunk_t *hunk; int line; } ngx_conf_file_t; typedef char *(*ngx_conf_handler_pt)(ngx_conf_t *cf, ngx_command_t *dummy, void *conf); struct ngx_conf_s { char *name; ngx_array_t *args; ngx_cycle_t *cycle; ngx_pool_t *pool; ngx_conf_file_t *conf_file; ngx_log_t *log; void *ctx; int module_type; int cmd_type; ngx_conf_handler_pt handler; char *handler_conf; }; typedef char *(*ngx_conf_post_handler_pt) (ngx_conf_t *cf, void *data, void *conf); typedef struct { ngx_conf_post_handler_pt post_handler; } ngx_conf_post_t; typedef struct { ngx_conf_post_handler_pt post_handler; int low; int high; } ngx_conf_num_bounds_t; #define NGX_CONF_BITMASK_SET 1 typedef struct { ngx_str_t name; int mask; } ngx_conf_bitmask_t; char *ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data); #define ngx_get_conf(conf_ctx, module) conf_ctx[module.index] #define ngx_conf_init_value(conf, default) \ if (conf == NGX_CONF_UNSET) { \ conf = default; \ } #define ngx_conf_init_unsigned_value(conf, default) \ if (conf == (unsigned) NGX_CONF_UNSET) { \ conf = default; \ } #define ngx_conf_init_size_value(conf, default) \ if (conf == NGX_CONF_UNSET) { \ conf = default; \ } #define ngx_conf_init_msec_value(conf, default) \ if (conf == NGX_CONF_UNSET) { \ conf = default; \ } #define ngx_conf_merge_value(conf, prev, default) \ if (conf == NGX_CONF_UNSET) { \ conf = (prev == NGX_CONF_UNSET) ? default : prev; \ } #define ngx_conf_merge_msec_value(conf, prev, default) \ if (conf == (ngx_msec_t) NGX_CONF_UNSET) { \ conf = (prev == (ngx_msec_t) NGX_CONF_UNSET) ? default : prev; \ } #define ngx_conf_merge_size_value(conf, prev, default) \ if (conf == (ssize_t) NGX_CONF_UNSET) { \ conf = (prev == (ssize_t) NGX_CONF_UNSET) ? default : prev; \ } #define ngx_conf_merge_str_value(conf, prev, default) \ if (conf.len == 0) { \ if (prev.len) { \ conf.len = prev.len; \ conf.data = prev.data; \ } else { \ conf.len = sizeof(default) - 1; \ conf.data = default; \ } \ } #define ngx_conf_merge_bufs_value(conf, prev, default_num, default_size) \ if (conf.num == 0) { \ if (prev.num) { \ conf.num = prev.num; \ conf.size = prev.size; \ } else { \ conf.num = default_num; \ conf.size = default_size; \ } \ } #define ngx_conf_merge_bitmask_value(conf, prev, default) \ if (conf == 0) { \ conf = (prev == 0) ? default : prev; \ } #define addressof(addr) ((int) &addr) char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename); ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name); void ngx_conf_log_error(int level, ngx_conf_t *cf, ngx_err_t err, char *fmt, ...); char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); char *ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); char *ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); char *ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); char *ngx_conf_set_time_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); char *ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); char *ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); char *ngx_conf_set_core_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); extern ngx_module_t *ngx_modules[]; extern ngx_cycle_t *ngx_cycle; extern ngx_array_t ngx_old_cycles; #endif /* _NGX_HTTP_CONF_FILE_H_INCLUDED_ */