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annotate src/os/win32/ngx_process.h @ 2725:d43d73277c5c

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Win32 master/workers model
author Igor Sysoev <igor@sysoev.ru>
date Mon, 20 Apr 2009 06:08:47 +0000
parents 511a89da35ad
children 1983932b8075
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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 DWORD ngx_pid_t;
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12 #define NGX_INVALID_PID 0
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15 #define ngx_getpid GetCurrentProcessId
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16 #define ngx_log_pid ngx_pid
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19 #define NGX_PROCESS_SYNC_NAME \
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20 (sizeof("ngx_cache_manager_mutex_") + NGX_INT32_LEN)
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23 typedef struct {
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24 HANDLE handle;
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25 ngx_pid_t pid;
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26 char *name;
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28 HANDLE term;
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29 HANDLE quit;
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30 HANDLE reopen;
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32 u_char term_event[NGX_PROCESS_SYNC_NAME];
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33 u_char quit_event[NGX_PROCESS_SYNC_NAME];
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34 u_char reopen_event[NGX_PROCESS_SYNC_NAME];
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36 unsigned just_respawn:1;
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37 unsigned exiting:1;
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38 } ngx_process_t;
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41 typedef struct {
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42 char *path;
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43 char *name;
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44 char *const *argv;
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45 char *const *envp;
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46 HANDLE child;
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47 } ngx_exec_ctx_t;
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49
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50 #define NGX_PROCESS_SINGLE 0
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51 #define NGX_PROCESS_MASTER 1
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52 #define NGX_PROCESS_WORKER 2
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55 ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle, char *name, ngx_int_t respawn);
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56 ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);
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58 #define ngx_debug_point()
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59 #define ngx_sched_yield() Sleep(0)
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62 #define NGX_MAX_PROCESSES (MAXIMUM_WAIT_OBJECTS - 4)
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64 #define NGX_PROCESS_RESPAWN -2
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65 #define NGX_PROCESS_JUST_RESPAWN -3
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68 extern int ngx_argc;
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69 extern char **ngx_argv;
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70 extern char **ngx_os_argv;
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72 extern ngx_int_t ngx_last_process;
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73 extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES];
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75 extern ngx_pid_t ngx_pid;
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78 #endif /* _NGX_PROCESS_H_INCLUDED_ */