annotate src/os/unix/ngx_process.h @ 22:8b6db3bda591 NGINX_0_1_11

nginx 0.1.11 *) Feature: the worker_priority directive. *) Change: both tcp_nopush and tcp_nodelay directives affect the transferred response. *) Bugfix: nginx did not call initgroups(). Thanks to Andrew Sitnikov and Andrei Nigmatulin. *) Change: now the ngx_http_autoindex_module shows the file size in the bytes. *) Bugfix: the ngx_http_autoindex_module returned the 500 error if the broken symlink was in a directory. *) Bugfix: the files bigger than 4G could not be transferred using sendfile. *) Bugfix: if the backend was resolved to several backends and there was an error while the response waiting then process may got caught in an endless loop. *) Bugfix: the worker process may exit with the "unknown cycle" message when the /dev/poll method was used. *) Bugfix: "close() channel failed" errors. *) Bugfix: the autodetection of the "nobody" and "nogroup" groups. *) Bugfix: the send_lowat directive did not work on Linux. *) Bugfix: the segmentation fault occurred if there was no events section in configuration. *) Bugfix: nginx could not be built on OpenBSD. *) Bugfix: the double slashes in "://" in the URI were converted to ":/".
author Igor Sysoev <http://sysoev.ru>
date Thu, 02 Dec 2004 00:00:00 +0300
parents 46833bd150cb
children 41ccba1aba45
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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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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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20 ngx_spawn_proc_pt proc;
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21 void *data;
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22 char *name;
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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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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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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);
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56 void ngx_debug_point(void);
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59 #if (NGX_HAVE_SCHED_YIELD)
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60 #define ngx_sched_yield() sched_yield()
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61 #else
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62 #define ngx_sched_yield() usleep(1)
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63 #endif
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66 extern int ngx_argc;
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67 extern char **ngx_argv;
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68 extern char **ngx_os_argv;
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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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77 #endif /* _NGX_PROCESS_H_INCLUDED_ */