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annotate src/os/unix/ngx_process.h @ 222:99df0edb63ed

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nginx-0.0.1-2004-01-09-00:02:06 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 08 Jan 2004 21:02:06 +0000
parents 401154e21826
children d427f1c3fe95
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1 #ifndef _NGX_PROCESS_H_INCLUDED_
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2 #define _NGX_PROCESS_H_INCLUDED_
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5 typedef pid_t ngx_pid_t;
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7 typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data);
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9 typedef struct {
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10 ngx_pid_t pid;
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11 int status;
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13 ngx_spawn_proc_pt proc;
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14 void *data;
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15 char *name;
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17 unsigned respawn:1;
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18 unsigned detached:1;
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19 unsigned exited:1;
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20 unsigned exiting:1;
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21 } ngx_process_t;
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24 typedef struct {
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25 char *path;
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26 char *name;
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27 char *const *argv;
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28 char *const *envp;
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29 } ngx_exec_ctx_t;
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32 #define NGX_PROCESS_SINGLE 0
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33 #define NGX_PROCESS_MASTER 1
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34 #define NGX_PROCESS_WORKER 2
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35 #define NGX_PROCESS_QUITING 3
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36 #define NGX_PROCESS_PAUSED 4
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38 #define NGX_MAX_PROCESSES 1024
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40 #define NGX_PROCESS_RESPAWN -1
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41 #define NGX_PROCESS_NORESPAWN -2
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42 #define NGX_PROCESS_DETACHED -3
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45 #define ngx_getpid getpid
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47 ngx_int_t ngx_spawn_process(ngx_cycle_t *cycle,
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48 ngx_spawn_proc_pt proc, void *data,
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49 char *name, ngx_int_t respawn);
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50 ngx_int_t ngx_exec(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);
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51 void ngx_signal_processes(ngx_cycle_t *cycle, ngx_int_t signo);
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52 void ngx_respawn_processes(ngx_cycle_t *cycle);
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53 void ngx_process_get_status(void);
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55 extern ngx_uint_t ngx_last_process;
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56 extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES];
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59 #endif /* _NGX_PROCESS_H_INCLUDED_ */