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comparison src/os/unix/ngx_process.h @ 0:f0b350454894 NGINX_0_1_0
nginx 0.1.0
*) The first public version.
author | Igor Sysoev <http://sysoev.ru> |
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date | Mon, 04 Oct 2004 00:00:00 +0400 |
parents | |
children | cc9f381affaa |
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-1:000000000000 | 0:f0b350454894 |
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1 | |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #ifndef _NGX_PROCESS_H_INCLUDED_ | |
8 #define _NGX_PROCESS_H_INCLUDED_ | |
9 | |
10 | |
11 typedef pid_t ngx_pid_t; | |
12 | |
13 typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data); | |
14 | |
15 typedef struct { | |
16 ngx_pid_t pid; | |
17 int status; | |
18 ngx_socket_t channel[2]; | |
19 | |
20 ngx_spawn_proc_pt proc; | |
21 void *data; | |
22 char *name; | |
23 | |
24 unsigned respawn:1; | |
25 unsigned just_respawn:1; | |
26 unsigned detached:1; | |
27 unsigned exiting:1; | |
28 unsigned exited:1; | |
29 } ngx_process_t; | |
30 | |
31 | |
32 typedef struct { | |
33 char *path; | |
34 char *name; | |
35 char *const *argv; | |
36 char *const *envp; | |
37 } ngx_exec_ctx_t; | |
38 | |
39 | |
40 #define NGX_MAX_PROCESSES 1024 | |
41 | |
42 #define NGX_PROCESS_NORESPAWN -1 | |
43 #define NGX_PROCESS_RESPAWN -2 | |
44 #define NGX_PROCESS_JUST_RESPAWN -3 | |
45 #define NGX_PROCESS_DETACHED -4 | |
46 | |
47 | |
48 #define ngx_getpid getpid | |
49 #define ngx_log_pid ngx_pid | |
50 | |
51 ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle, | |
52 ngx_spawn_proc_pt proc, void *data, | |
53 char *name, ngx_int_t respawn); | |
54 ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx); | |
55 void ngx_process_get_status(void); | |
56 | |
57 #define ngx_sched_yield() sched_yield() | |
58 | |
59 | |
60 extern ngx_pid_t ngx_pid; | |
61 extern ngx_socket_t ngx_channel; | |
62 extern ngx_int_t ngx_process_slot; | |
63 extern ngx_int_t ngx_last_process; | |
64 extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES]; | |
65 | |
66 | |
67 #endif /* _NGX_PROCESS_H_INCLUDED_ */ |