annotate src/os/unix/ngx_freebsd_rfork_thread.h @ 577:4d9ea73a627a release-0.3.10

nginx-0.3.10-RELEASE import *) Change: the "valid_referers" directive and the "$invalid_referer" variable were moved to the new ngx_http_referer_module from the ngx_http_rewrite_module. *) Change: the "$apache_bytes_sent" variable name was changed to "$body_bytes_sent". *) Feature: the "$sent_http_..." variables. *) Feature: the "if" directive supports the "=" and "!=" operations. *) Feature: the "proxy_pass" directive supports the HTTPS protocol. *) Feature: the "proxy_set_body" directive. *) Feature: the "post_action" directive. *) Feature: the ngx_http_empty_gif_module. *) Feature: the "worker_cpu_affinity" directive for Linux. *) Bugfix: the "rewrite" directive did not unescape URI part in redirect, now it is unescaped except the %00-%25 and %7F-%FF characters. *) Bugfix: nginx could not be built by the icc 9.0 compiler. *) Bugfix: if the SSI was enabled for zero size static file, then the chunked response was encoded incorrectly.
author Igor Sysoev <igor@sysoev.ru>
date Tue, 15 Nov 2005 13:30:52 +0000
parents 9c2f3ed7a247
children ebcee0063cd8
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1
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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_FREEBSD_RFORK_THREAD_H_INCLUDED_
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8 #define _NGX_FREEBSD_RFORK_THREAD_H_INCLUDED_
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11 #include <sys/ipc.h>
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12 #include <sys/sem.h>
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13 #include <sched.h>
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15 typedef pid_t ngx_tid_t;
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17 #define ngx_log_pid ngx_thread_self()
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18 #define ngx_log_tid 0
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20 #define NGX_TID_T_FMT "%P"
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23 #define NGX_MUTEX_LIGHT 1
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25 #define NGX_MUTEX_LOCK_BUSY 0x80000000
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27 typedef volatile struct {
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28 ngx_atomic_t lock;
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29 ngx_log_t *log;
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30 int semid;
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31 } ngx_mutex_t;
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34 #define NGX_CV_SIGNAL 64
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35
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36 typedef struct {
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37 int signo;
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38 int kq;
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39 ngx_tid_t tid;
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40 ngx_log_t *log;
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41 } ngx_cond_t;
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44 #define ngx_thread_sigmask(how, set, oset) \
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45 (sigprocmask(how, set, oset) == -1) ? ngx_errno : 0
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47 #define ngx_thread_sigmask_n "sigprocmask()"
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49 #define ngx_thread_join(t, p)
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50
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51 #define ngx_setthrtitle(n) setproctitle(n)
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54 extern char *ngx_freebsd_kern_usrstack;
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55 extern size_t ngx_thread_stack_size;
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58 static ngx_inline ngx_int_t
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59 ngx_gettid()
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60 {
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61 char *sp;
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62
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63 if (ngx_thread_stack_size == 0) {
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64 return 0;
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65 }
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66
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67 #if ( __i386__ )
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68
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69 __asm__ volatile ("mov %%esp, %0" : "=q" (sp));
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70
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71 #elif ( __amd64__ )
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72
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73 __asm__ volatile ("mov %%rsp, %0" : "=q" (sp));
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74
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75 #else
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76
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77 #error "rfork()ed threads are not supported on this platform"
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78
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79 #endif
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80
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81 return (ngx_freebsd_kern_usrstack - sp) / ngx_thread_stack_size;
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82 }
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83
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84
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85 ngx_tid_t ngx_thread_self();
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86
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87
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88 typedef ngx_uint_t ngx_tls_key_t;
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89
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90 #define NGX_THREAD_KEYS_MAX 16
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91
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92 extern void **ngx_tls;
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94 ngx_err_t ngx_thread_key_create(ngx_tls_key_t *key);
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95 #define ngx_thread_key_create_n "the tls key creation"
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97 ngx_err_t ngx_thread_set_tls(ngx_tls_key_t key, void *value);
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98 #define ngx_thread_set_tls_n "the tls key setting"
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99
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100
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101 static void *
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102 ngx_thread_get_tls(ngx_tls_key_t key)
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103 {
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104 if (key >= NGX_THREAD_KEYS_MAX) {
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105 return NULL;
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106 }
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107
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108 return ngx_tls[key * NGX_THREAD_KEYS_MAX + ngx_gettid()];
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109 }
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110
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111
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112 #define ngx_mutex_trylock(m) ngx_mutex_dolock(m, 1)
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113 #define ngx_mutex_lock(m) (void) ngx_mutex_dolock(m, 0)
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114 ngx_int_t ngx_mutex_dolock(ngx_mutex_t *m, ngx_int_t try);
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115 void ngx_mutex_unlock(ngx_mutex_t *m);
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116
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117
d0451e402e27 nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
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118 typedef int (*ngx_rfork_thread_func_pt)(void *arg);
d0451e402e27 nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
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119
d0451e402e27 nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
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120
d0451e402e27 nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
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121
d0451e402e27 nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
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122 #endif /* _NGX_FREEBSD_RFORK_THREAD_H_INCLUDED_ */