Nginx源码研究七：ngx_http_core_main_conf_t

typedef struct {
    ngx_array_t                servers;         /* ngx_http_core_srv_conf_t */

    ngx_http_phase_engine_t    phase_engine;

    ngx_hash_t                 headers_in_hash;

    ngx_hash_t                 variables_hash;

    ngx_array_t                variables;       /* ngx_http_variable_t */
    ngx_uint_t                 ncaptures;

    ngx_uint_t                 server_names_hash_max_size;
    ngx_uint_t                 server_names_hash_bucket_size;

    ngx_uint_t                 variables_hash_max_size;
    ngx_uint_t                 variables_hash_bucket_size;

    ngx_hash_keys_arrays_t    *variables_keys;

    ngx_array_t               *ports;

    ngx_uint_t                 try_files;       /* unsigned  try_files:1 */

    ngx_http_phase_t           phases[NGX_HTTP_LOG_PHASE + 1];
} ngx_http_core_main_conf_t;