Mercurial > hg > nginx-vendor-0-5
annotate src/os/unix/ngx_process.h @ 92:45945fa8b8ba NGINX_0_2_0
nginx 0.2.0
*) 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 <http://sysoev.ru> |
---|---|
date | Fri, 23 Sep 2005 00:00:00 +0400 |
parents | e916a291e9aa |
children | cf3d6edb3ad6 |
rev | line source |
---|---|
0 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #ifndef _NGX_PROCESS_H_INCLUDED_ | |
8 #define _NGX_PROCESS_H_INCLUDED_ | |
9 | |
10 | |
80 | 11 #include <ngx_setproctitle.h> |
12 | |
13 | |
0 | 14 typedef pid_t ngx_pid_t; |
15 | |
92 | 16 #define NGX_INVALID_PID -1 |
17 | |
0 | 18 typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data); |
19 | |
20 typedef struct { | |
21 ngx_pid_t pid; | |
22 int status; | |
23 ngx_socket_t channel[2]; | |
24 | |
25 ngx_spawn_proc_pt proc; | |
26 void *data; | |
27 char *name; | |
28 | |
29 unsigned respawn:1; | |
30 unsigned just_respawn:1; | |
31 unsigned detached:1; | |
32 unsigned exiting:1; | |
33 unsigned exited:1; | |
34 } ngx_process_t; | |
35 | |
36 | |
37 typedef struct { | |
38 char *path; | |
39 char *name; | |
40 char *const *argv; | |
41 char *const *envp; | |
42 } ngx_exec_ctx_t; | |
43 | |
44 | |
45 #define NGX_MAX_PROCESSES 1024 | |
46 | |
47 #define NGX_PROCESS_NORESPAWN -1 | |
48 #define NGX_PROCESS_RESPAWN -2 | |
49 #define NGX_PROCESS_JUST_RESPAWN -3 | |
50 #define NGX_PROCESS_DETACHED -4 | |
51 | |
52 | |
53 #define ngx_getpid getpid | |
54 #define ngx_log_pid ngx_pid | |
55 | |
56 ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle, | |
42 | 57 ngx_spawn_proc_pt proc, void *data, char *name, ngx_int_t respawn); |
0 | 58 ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx); |
88 | 59 ngx_int_t ngx_init_signals(ngx_log_t *log); |
10 | 60 void ngx_debug_point(void); |
0 | 61 |
4 | 62 |
63 #if (NGX_HAVE_SCHED_YIELD) | |
0 | 64 #define ngx_sched_yield() sched_yield() |
4 | 65 #else |
66 #define ngx_sched_yield() usleep(1) | |
67 #endif | |
68 | |
0 | 69 |
2 | 70 extern int ngx_argc; |
71 extern char **ngx_argv; | |
72 extern char **ngx_os_argv; | |
0 | 73 |
74 extern ngx_pid_t ngx_pid; | |
75 extern ngx_socket_t ngx_channel; | |
76 extern ngx_int_t ngx_process_slot; | |
77 extern ngx_int_t ngx_last_process; | |
78 extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES]; | |
79 | |
80 | |
81 #endif /* _NGX_PROCESS_H_INCLUDED_ */ |