Mercurial > hg > nginx-quic
view src/core/ngx_conf_file.h @ 5885:5a042519bfe7
Upstream: limited next_upstream time and tries when resolving DNS.
When got multiple upstream IP addresses using DNS resolving, the number of
upstreams tries and the maxinum time spent for these tries were not affected.
This patch fixed it.
author | Gu Feng <flygoast@126.com> |
---|---|
date | Mon, 27 Oct 2014 19:52:03 +0800 |
parents | 314c3d7cc3a5 |
children | 1b7e246e6b38 |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_CONF_FILE_H_INCLUDED_ #define _NGX_CONF_FILE_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> /* * AAAA number of arguments * 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_MAX_ARGS 8 #define NGX_CONF_TAKE12 (NGX_CONF_TAKE1|NGX_CONF_TAKE2) #define NGX_CONF_TAKE13 (NGX_CONF_TAKE1|NGX_CONF_TAKE3) #define NGX_CONF_TAKE23 (NGX_CONF_TAKE2|NGX_CONF_TAKE3) #define NGX_CONF_TAKE123 (NGX_CONF_TAKE1|NGX_CONF_TAKE2|NGX_CONF_TAKE3) #define NGX_CONF_TAKE1234 (NGX_CONF_TAKE1|NGX_CONF_TAKE2|NGX_CONF_TAKE3 \ |NGX_CONF_TAKE4) #define NGX_CONF_ARGS_NUMBER 0x000000ff #define NGX_CONF_BLOCK 0x00000100 #define NGX_CONF_FLAG 0x00000200 #define NGX_CONF_ANY 0x00000400 #define NGX_CONF_1MORE 0x00000800 #define NGX_CONF_2MORE 0x00001000 #define NGX_CONF_MULTI 0x00000000 /* compatibility */ #define NGX_DIRECT_CONF 0x00010000 #define NGX_MAIN_CONF 0x01000000 #define NGX_ANY_CONF 0x0F000000 #define NGX_CONF_UNSET -1 #define NGX_CONF_UNSET_UINT (ngx_uint_t) -1 #define NGX_CONF_UNSET_PTR (void *) -1 #define NGX_CONF_UNSET_SIZE (size_t) -1 #define NGX_CONF_UNSET_MSEC (ngx_msec_t) -1 #define NGX_CONF_OK NULL #define NGX_CONF_ERROR (void *) -1 #define NGX_CONF_BLOCK_START 1 #define NGX_CONF_BLOCK_DONE 2 #define NGX_CONF_FILE_DONE 3 #define NGX_CORE_MODULE 0x45524F43 /* "CORE" */ #define NGX_CONF_MODULE 0x464E4F43 /* "CONF" */ #define NGX_MAX_CONF_ERRSTR 1024 struct ngx_command_s { ngx_str_t name; ngx_uint_t type; char *(*set)(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); ngx_uint_t conf; ngx_uint_t 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; void (*flush)(ngx_open_file_t *file, ngx_log_t *log); void *data; }; #define NGX_MODULE_V1 0, 0, 0, 0, 0, 0, 1 #define NGX_MODULE_V1_PADDING 0, 0, 0, 0, 0, 0, 0, 0 struct ngx_module_s { ngx_uint_t ctx_index; ngx_uint_t index; ngx_uint_t spare0; ngx_uint_t spare1; ngx_uint_t spare2; ngx_uint_t spare3; ngx_uint_t version; void *ctx; ngx_command_t *commands; ngx_uint_t type; ngx_int_t (*init_master)(ngx_log_t *log); ngx_int_t (*init_module)(ngx_cycle_t *cycle); ngx_int_t (*init_process)(ngx_cycle_t *cycle); ngx_int_t (*init_thread)(ngx_cycle_t *cycle); void (*exit_thread)(ngx_cycle_t *cycle); void (*exit_process)(ngx_cycle_t *cycle); void (*exit_master)(ngx_cycle_t *cycle); uintptr_t spare_hook0; uintptr_t spare_hook1; uintptr_t spare_hook2; uintptr_t spare_hook3; uintptr_t spare_hook4; uintptr_t spare_hook5; uintptr_t spare_hook6; uintptr_t spare_hook7; }; typedef struct { ngx_str_t name; void *(*create_conf)(ngx_cycle_t *cycle); char *(*init_conf)(ngx_cycle_t *cycle, void *conf); } ngx_core_module_t; typedef struct { ngx_file_t file; ngx_buf_t *buffer; ngx_uint_t 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_pool_t *temp_pool; ngx_conf_file_t *conf_file; ngx_log_t *log; void *ctx; ngx_uint_t module_type; ngx_uint_t 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; char *old_name; char *new_name; } ngx_conf_deprecated_t; typedef struct { ngx_conf_post_handler_pt post_handler; ngx_int_t low; ngx_int_t high; } ngx_conf_num_bounds_t; typedef struct { ngx_str_t name; ngx_uint_t value; } ngx_conf_enum_t; #define NGX_CONF_BITMASK_SET 1 typedef struct { ngx_str_t name; ngx_uint_t mask; } ngx_conf_bitmask_t; char * ngx_conf_deprecated(ngx_conf_t *cf, void *post, void *data); 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_ptr_value(conf, default) \ if (conf == NGX_CONF_UNSET_PTR) { \ conf = default; \ } #define ngx_conf_init_uint_value(conf, default) \ if (conf == NGX_CONF_UNSET_UINT) { \ conf = default; \ } #define ngx_conf_init_size_value(conf, default) \ if (conf == NGX_CONF_UNSET_SIZE) { \ conf = default; \ } #define ngx_conf_init_msec_value(conf, default) \ if (conf == NGX_CONF_UNSET_MSEC) { \ 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_ptr_value(conf, prev, default) \ if (conf == NGX_CONF_UNSET_PTR) { \ conf = (prev == NGX_CONF_UNSET_PTR) ? default : prev; \ } #define ngx_conf_merge_uint_value(conf, prev, default) \ if (conf == NGX_CONF_UNSET_UINT) { \ conf = (prev == NGX_CONF_UNSET_UINT) ? default : prev; \ } #define ngx_conf_merge_msec_value(conf, prev, default) \ if (conf == NGX_CONF_UNSET_MSEC) { \ conf = (prev == NGX_CONF_UNSET_MSEC) ? default : prev; \ } #define ngx_conf_merge_sec_value(conf, prev, default) \ if (conf == NGX_CONF_UNSET) { \ conf = (prev == NGX_CONF_UNSET) ? default : prev; \ } #define ngx_conf_merge_size_value(conf, prev, default) \ if (conf == NGX_CONF_UNSET_SIZE) { \ conf = (prev == NGX_CONF_UNSET_SIZE) ? default : prev; \ } #define ngx_conf_merge_off_value(conf, prev, default) \ if (conf == NGX_CONF_UNSET) { \ conf = (prev == NGX_CONF_UNSET) ? default : prev; \ } #define ngx_conf_merge_str_value(conf, prev, default) \ if (conf.data == NULL) { \ if (prev.data) { \ conf.len = prev.len; \ conf.data = prev.data; \ } else { \ conf.len = sizeof(default) - 1; \ conf.data = (u_char *) 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; \ } char *ngx_conf_param(ngx_conf_t *cf); char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename); char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); ngx_int_t ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name, ngx_uint_t conf_prefix); ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name); void ngx_cdecl ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err, const 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_str_array_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); char *ngx_conf_set_keyval_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_off_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_sec_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_enum_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); extern ngx_uint_t ngx_max_module; extern ngx_module_t *ngx_modules[]; #endif /* _NGX_CONF_FILE_H_INCLUDED_ */