Mercurial > hg > nginx
annotate src/os/unix/ngx_process.h @ 543:511a89da35ad release-0.2.0
nginx-0.2.0-RELEASE import
*) The pid-file names used during online upgrade was changed and now is
not required a manual rename operation. The old master process adds
the ".oldbin" suffix to its pid-file and executes a new binary file.
The new master process creates usual pid-file without the ".newbin"
suffix. If the master process exits, then old master process renames
back its pid-file with the ".oldbin" suffix to the pid-file without
suffix.
*) Change: the "worker_connections" directive, new name of the
"connections" directive; now the directive specifies maximum number
of connections, but not maximum socket descriptor number.
*) Feature: SSL supports the session cache inside one worker process.
*) Feature: the "satisfy_any" directive.
*) Change: the ngx_http_access_module and ngx_http_auth_basic_module do
not run for subrequests.
*) Feature: the "worker_rlimit_nofile" and "worker_rlimit_sigpending"
directives.
*) Bugfix: if all backend using in load-balancing failed after one
error, then nginx did not try do connect to them during 60 seconds.
*) Bugfix: in IMAP/POP3 command argument parsing.
Thanks to Rob Mueller.
*) Bugfix: errors while using SSL in IMAP/POP3 proxy.
*) Bugfix: errors while using SSI and gzipping.
*) Bugfix: the "Expires" and "Cache-Control" header lines were omitted
from the 304 responses.
Thanks to Alexandr Kukushkin.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 23 Sep 2005 11:02:22 +0000 |
parents | 371c1cee100d |
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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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531 | 11 #include <ngx_setproctitle.h> |
12 | |
13 | |
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14 typedef pid_t ngx_pid_t; |
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543 | 16 #define NGX_INVALID_PID -1 |
17 | |
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18 typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data); |
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20 typedef struct { |
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21 ngx_pid_t pid; |
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22 int status; |
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23 ngx_socket_t channel[2]; |
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24 |
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25 ngx_spawn_proc_pt proc; |
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26 void *data; |
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27 char *name; |
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29 unsigned respawn:1; |
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30 unsigned just_respawn:1; |
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31 unsigned detached:1; |
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32 unsigned exiting:1; |
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33 unsigned exited:1; |
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34 } ngx_process_t; |
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37 typedef struct { |
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38 char *path; |
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39 char *name; |
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40 char *const *argv; |
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41 char *const *envp; |
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42 } ngx_exec_ctx_t; |
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45 #define NGX_MAX_PROCESSES 1024 |
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47 #define NGX_PROCESS_NORESPAWN -1 |
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48 #define NGX_PROCESS_RESPAWN -2 |
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49 #define NGX_PROCESS_JUST_RESPAWN -3 |
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50 #define NGX_PROCESS_DETACHED -4 |
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53 #define ngx_getpid getpid |
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54 #define ngx_log_pid ngx_pid |
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56 ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle, |
493 | 57 ngx_spawn_proc_pt proc, void *data, char *name, ngx_int_t respawn); |
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58 ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx); |
539 | 59 ngx_int_t ngx_init_signals(ngx_log_t *log); |
461 | 60 void ngx_debug_point(void); |
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455 | 62 |
63 #if (NGX_HAVE_SCHED_YIELD) | |
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64 #define ngx_sched_yield() sched_yield() |
455 | 65 #else |
66 #define ngx_sched_yield() usleep(1) | |
67 #endif | |
68 | |
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69 |
452 | 70 extern int ngx_argc; |
71 extern char **ngx_argv; | |
72 extern char **ngx_os_argv; | |
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74 extern ngx_pid_t ngx_pid; |
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75 extern ngx_socket_t ngx_channel; |
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76 extern ngx_int_t ngx_process_slot; |
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77 extern ngx_int_t ngx_last_process; |
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78 extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES]; |
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81 #endif /* _NGX_PROCESS_H_INCLUDED_ */ |