| |
| /* |
| * Copyright (C) Igor Sysoev |
| * Copyright (C) Nginx, Inc. |
| */ |
| |
| |
| #ifndef _NGX_CYCLE_H_INCLUDED_ |
| #define _NGX_CYCLE_H_INCLUDED_ |
| |
| |
| #include <ngx_config.h> |
| #include <ngx_core.h> |
| |
| |
| #ifndef NGX_CYCLE_POOL_SIZE |
| #define NGX_CYCLE_POOL_SIZE NGX_DEFAULT_POOL_SIZE |
| #endif |
| |
| |
| #define NGX_DEBUG_POINTS_STOP 1 |
| #define NGX_DEBUG_POINTS_ABORT 2 |
| |
| |
| typedef struct ngx_shm_zone_s ngx_shm_zone_t; |
| |
| typedef ngx_int_t (*ngx_shm_zone_init_pt) (ngx_shm_zone_t *zone, void *data); |
| |
| struct ngx_shm_zone_s { |
| void *data; |
| ngx_shm_t shm; |
| ngx_shm_zone_init_pt init; |
| void *tag; |
| ngx_uint_t noreuse; /* unsigned noreuse:1; */ |
| }; |
| |
| |
| struct ngx_cycle_s { |
| void ****conf_ctx; |
| ngx_pool_t *pool; |
| |
| ngx_log_t *log; |
| ngx_log_t new_log; |
| |
| ngx_uint_t log_use_stderr; /* unsigned log_use_stderr:1; */ |
| |
| ngx_connection_t **files; |
| ngx_connection_t *free_connections; |
| ngx_uint_t free_connection_n; |
| |
| ngx_queue_t reusable_connections_queue; |
| |
| ngx_array_t listening; |
| ngx_array_t paths; |
| ngx_list_t open_files; |
| ngx_list_t shared_memory; |
| |
| ngx_uint_t connection_n; |
| ngx_uint_t files_n; |
| |
| ngx_connection_t *connections; |
| ngx_event_t *read_events; |
| ngx_event_t *write_events; |
| |
| ngx_cycle_t *old_cycle; |
| |
| ngx_str_t conf_file; |
| ngx_str_t conf_param; |
| ngx_str_t conf_prefix; |
| ngx_str_t prefix; |
| ngx_str_t lock_file; |
| ngx_str_t hostname; |
| }; |
| |
| |
| typedef struct { |
| ngx_flag_t daemon; |
| ngx_flag_t master; |
| |
| ngx_msec_t timer_resolution; |
| |
| ngx_int_t worker_processes; |
| ngx_int_t debug_points; |
| |
| ngx_int_t rlimit_nofile; |
| off_t rlimit_core; |
| |
| int priority; |
| |
| ngx_uint_t cpu_affinity_n; |
| uint64_t *cpu_affinity; |
| |
| char *username; |
| ngx_uid_t user; |
| ngx_gid_t group; |
| |
| ngx_str_t working_directory; |
| ngx_str_t lock_file; |
| |
| ngx_str_t pid; |
| ngx_str_t oldpid; |
| |
| ngx_array_t env; |
| char **environment; |
| } ngx_core_conf_t; |
| |
| |
| #define ngx_is_init_cycle(cycle) (cycle->conf_ctx == NULL) |
| |
| |
| ngx_cycle_t *ngx_init_cycle(ngx_cycle_t *old_cycle); |
| ngx_int_t ngx_create_pidfile(ngx_str_t *name, ngx_log_t *log); |
| void ngx_delete_pidfile(ngx_cycle_t *cycle); |
| ngx_int_t ngx_signal_process(ngx_cycle_t *cycle, char *sig); |
| void ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user); |
| char **ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last); |
| ngx_pid_t ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv); |
| uint64_t ngx_get_cpu_affinity(ngx_uint_t n); |
| ngx_shm_zone_t *ngx_shared_memory_add(ngx_conf_t *cf, ngx_str_t *name, |
| size_t size, void *tag); |
| |
| |
| extern volatile ngx_cycle_t *ngx_cycle; |
| extern ngx_array_t ngx_old_cycles; |
| extern ngx_module_t ngx_core_module; |
| extern ngx_uint_t ngx_test_config; |
| extern ngx_uint_t ngx_quiet_mode; |
| |
| |
| #endif /* _NGX_CYCLE_H_INCLUDED_ */ |