nginx/src/os/unix/ngx_process_cycle.h

   1
   2 /*
   3  * Copyright (C) Igor Sysoev
   4  */
   5
   6
   7 #ifndef _NGX_PROCESS_CYCLE_H_INCLUDED_
   8 #define _NGX_PROCESS_CYCLE_H_INCLUDED_
   9
  10
  11 #include <ngx_config.h>
  12 #include <ngx_core.h>
  13
  14
  15 #define NGX_CMD_OPEN_CHANNEL   1
  16 #define NGX_CMD_CLOSE_CHANNEL  2
  17 #define NGX_CMD_QUIT           3
  18 #define NGX_CMD_TERMINATE      4
  19 #define NGX_CMD_REOPEN         5
  20
  21
  22 #define NGX_PROCESS_SINGLE   0
  23 #define NGX_PROCESS_MASTER   1
  24 #define NGX_PROCESS_WORKER   2
  25
  26
  27 void ngx_master_process_cycle(ngx_cycle_t *cycle);
  28 void ngx_single_process_cycle(ngx_cycle_t *cycle);
  29
  30
  31 extern ngx_uint_t      ngx_process;
  32 extern ngx_pid_t       ngx_pid;
  33 extern ngx_pid_t       ngx_new_binary;
  34 extern ngx_uint_t      ngx_inherited;
  35 extern ngx_uint_t      ngx_daemonized;
  36 extern ngx_uint_t      ngx_threaded;
  37 extern ngx_uint_t      ngx_exiting;
  38
  39 extern sig_atomic_t    ngx_reap;
  40 extern sig_atomic_t    ngx_sigio;
  41 extern sig_atomic_t    ngx_quit;
  42 extern sig_atomic_t    ngx_debug_quit;
  43 extern sig_atomic_t    ngx_terminate;
  44 extern sig_atomic_t    ngx_noaccept;
  45 extern sig_atomic_t    ngx_reconfigure;
  46 extern sig_atomic_t    ngx_reopen;
  47 extern sig_atomic_t    ngx_change_binary;
  48
  49
  50 #endif /* _NGX_PROCESS_CYCLE_H_INCLUDED_ */