Annotation of embedaddon/nginx/src/core/ngx_cycle.h, revision 1.1
1.1 ! misho 1:
! 2: /*
! 3: * Copyright (C) Igor Sysoev
! 4: * Copyright (C) Nginx, Inc.
! 5: */
! 6:
! 7:
! 8: #ifndef _NGX_CYCLE_H_INCLUDED_
! 9: #define _NGX_CYCLE_H_INCLUDED_
! 10:
! 11:
! 12: #include <ngx_config.h>
! 13: #include <ngx_core.h>
! 14:
! 15:
! 16: #ifndef NGX_CYCLE_POOL_SIZE
! 17: #define NGX_CYCLE_POOL_SIZE NGX_DEFAULT_POOL_SIZE
! 18: #endif
! 19:
! 20:
! 21: #define NGX_DEBUG_POINTS_STOP 1
! 22: #define NGX_DEBUG_POINTS_ABORT 2
! 23:
! 24:
! 25: typedef struct ngx_shm_zone_s ngx_shm_zone_t;
! 26:
! 27: typedef ngx_int_t (*ngx_shm_zone_init_pt) (ngx_shm_zone_t *zone, void *data);
! 28:
! 29: struct ngx_shm_zone_s {
! 30: void *data;
! 31: ngx_shm_t shm;
! 32: ngx_shm_zone_init_pt init;
! 33: void *tag;
! 34: };
! 35:
! 36:
! 37: struct ngx_cycle_s {
! 38: void ****conf_ctx;
! 39: ngx_pool_t *pool;
! 40:
! 41: ngx_log_t *log;
! 42: ngx_log_t new_log;
! 43:
! 44: ngx_connection_t **files;
! 45: ngx_connection_t *free_connections;
! 46: ngx_uint_t free_connection_n;
! 47:
! 48: ngx_queue_t reusable_connections_queue;
! 49:
! 50: ngx_array_t listening;
! 51: ngx_array_t paths;
! 52: ngx_list_t open_files;
! 53: ngx_list_t shared_memory;
! 54:
! 55: ngx_uint_t connection_n;
! 56: ngx_uint_t files_n;
! 57:
! 58: ngx_connection_t *connections;
! 59: ngx_event_t *read_events;
! 60: ngx_event_t *write_events;
! 61:
! 62: ngx_cycle_t *old_cycle;
! 63:
! 64: ngx_str_t conf_file;
! 65: ngx_str_t conf_param;
! 66: ngx_str_t conf_prefix;
! 67: ngx_str_t prefix;
! 68: ngx_str_t lock_file;
! 69: ngx_str_t hostname;
! 70: };
! 71:
! 72:
! 73: typedef struct {
! 74: ngx_flag_t daemon;
! 75: ngx_flag_t master;
! 76:
! 77: ngx_msec_t timer_resolution;
! 78:
! 79: ngx_int_t worker_processes;
! 80: ngx_int_t debug_points;
! 81:
! 82: ngx_int_t rlimit_nofile;
! 83: ngx_int_t rlimit_sigpending;
! 84: off_t rlimit_core;
! 85:
! 86: int priority;
! 87:
! 88: ngx_uint_t cpu_affinity_n;
! 89: uint64_t *cpu_affinity;
! 90:
! 91: char *username;
! 92: ngx_uid_t user;
! 93: ngx_gid_t group;
! 94:
! 95: ngx_str_t working_directory;
! 96: ngx_str_t lock_file;
! 97:
! 98: ngx_str_t pid;
! 99: ngx_str_t oldpid;
! 100:
! 101: ngx_array_t env;
! 102: char **environment;
! 103:
! 104: #if (NGX_THREADS)
! 105: ngx_int_t worker_threads;
! 106: size_t thread_stack_size;
! 107: #endif
! 108:
! 109: } ngx_core_conf_t;
! 110:
! 111:
! 112: typedef struct {
! 113: ngx_pool_t *pool; /* pcre's malloc() pool */
! 114: } ngx_core_tls_t;
! 115:
! 116:
! 117: #define ngx_is_init_cycle(cycle) (cycle->conf_ctx == NULL)
! 118:
! 119:
! 120: ngx_cycle_t *ngx_init_cycle(ngx_cycle_t *old_cycle);
! 121: ngx_int_t ngx_create_pidfile(ngx_str_t *name, ngx_log_t *log);
! 122: void ngx_delete_pidfile(ngx_cycle_t *cycle);
! 123: ngx_int_t ngx_signal_process(ngx_cycle_t *cycle, char *sig);
! 124: void ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user);
! 125: char **ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last);
! 126: ngx_pid_t ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv);
! 127: uint64_t ngx_get_cpu_affinity(ngx_uint_t n);
! 128: ngx_shm_zone_t *ngx_shared_memory_add(ngx_conf_t *cf, ngx_str_t *name,
! 129: size_t size, void *tag);
! 130:
! 131:
! 132: extern volatile ngx_cycle_t *ngx_cycle;
! 133: extern ngx_array_t ngx_old_cycles;
! 134: extern ngx_module_t ngx_core_module;
! 135: extern ngx_uint_t ngx_test_config;
! 136: extern ngx_uint_t ngx_quiet_mode;
! 137: #if (NGX_THREADS)
! 138: extern ngx_tls_key_t ngx_core_tls_key;
! 139: #endif
! 140:
! 141:
! 142: #endif /* _NGX_CYCLE_H_INCLUDED_ */
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