Mercurial > hg > nginx
annotate src/os/unix/ngx_process.h @ 465:5aecc125bc33 release-0.1.7
nginx-0.1.7-RELEASE import
*) Bugfix: on FreeBSD the segmentation fault may occur if the size of
the transferred file was changed; the bug had appeared in 0.1.5.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 12 Nov 2004 14:35:09 +0000 |
parents | a88a3e4e158f |
children | 975f62e77f02 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_PROCESS_H_INCLUDED_ |
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8 #define _NGX_PROCESS_H_INCLUDED_ |
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11 typedef pid_t ngx_pid_t; |
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13 typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data); |
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14 |
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15 typedef struct { |
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16 ngx_pid_t pid; |
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17 int status; |
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18 ngx_socket_t channel[2]; |
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19 |
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20 ngx_spawn_proc_pt proc; |
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21 void *data; |
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22 char *name; |
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23 |
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24 unsigned respawn:1; |
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25 unsigned just_respawn:1; |
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26 unsigned detached:1; |
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27 unsigned exiting:1; |
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28 unsigned exited:1; |
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29 } ngx_process_t; |
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32 typedef struct { |
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33 char *path; |
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34 char *name; |
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35 char *const *argv; |
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36 char *const *envp; |
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37 } ngx_exec_ctx_t; |
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38 |
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40 #define NGX_MAX_PROCESSES 1024 |
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42 #define NGX_PROCESS_NORESPAWN -1 |
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43 #define NGX_PROCESS_RESPAWN -2 |
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44 #define NGX_PROCESS_JUST_RESPAWN -3 |
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45 #define NGX_PROCESS_DETACHED -4 |
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46 |
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48 #define ngx_getpid getpid |
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49 #define ngx_log_pid ngx_pid |
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51 ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle, |
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52 ngx_spawn_proc_pt proc, void *data, |
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53 char *name, ngx_int_t respawn); |
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54 ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx); |
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55 void ngx_process_get_status(void); |
461 | 56 void ngx_debug_point(void); |
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57 |
455 | 58 |
59 #if (NGX_HAVE_SCHED_YIELD) | |
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60 #define ngx_sched_yield() sched_yield() |
455 | 61 #else |
62 #define ngx_sched_yield() usleep(1) | |
63 #endif | |
64 | |
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65 |
452 | 66 extern int ngx_argc; |
67 extern char **ngx_argv; | |
68 extern char **ngx_os_argv; | |
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69 |
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70 extern ngx_pid_t ngx_pid; |
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71 extern ngx_socket_t ngx_channel; |
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72 extern ngx_int_t ngx_process_slot; |
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73 extern ngx_int_t ngx_last_process; |
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74 extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES]; |
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75 |
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76 |
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77 #endif /* _NGX_PROCESS_H_INCLUDED_ */ |