Mercurial > hg > nginx
annotate src/os/unix/ngx_thread.h @ 5645:7a7ced5b462c
Updated OpenSSL used for win32 builds.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 08 Apr 2014 17:48:03 +0400 |
parents | d620f497c50f |
children | 457ec43dd8d5 |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #ifndef _NGX_THREAD_H_INCLUDED_ |
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9 #define _NGX_THREAD_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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15 #if (NGX_THREADS) |
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17 #define NGX_MAX_THREADS 128 |
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19 #if (NGX_USE_RFORK) |
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20 #include <ngx_freebsd_rfork_thread.h> |
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23 #else /* use pthreads */ |
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25 #include <pthread.h> |
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27 typedef pthread_t ngx_tid_t; |
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29 #define ngx_thread_self() pthread_self() |
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30 #define ngx_log_tid (int) ngx_thread_self() |
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31 |
455 | 32 #if (NGX_FREEBSD) && !(NGX_LINUXTHREADS) |
461 | 33 #define NGX_TID_T_FMT "%p" |
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34 #else |
461 | 35 #define NGX_TID_T_FMT "%d" |
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36 #endif |
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39 typedef pthread_key_t ngx_tls_key_t; |
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41 #define ngx_thread_key_create(key) pthread_key_create(key, NULL) |
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42 #define ngx_thread_key_create_n "pthread_key_create()" |
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43 #define ngx_thread_set_tls pthread_setspecific |
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44 #define ngx_thread_set_tls_n "pthread_setspecific()" |
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45 #define ngx_thread_get_tls pthread_getspecific |
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48 #define NGX_MUTEX_LIGHT 0 |
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50 typedef struct { |
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51 pthread_mutex_t mutex; |
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52 ngx_log_t *log; |
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53 } ngx_mutex_t; |
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55 typedef struct { |
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56 pthread_cond_t cond; |
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57 ngx_log_t *log; |
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58 } ngx_cond_t; |
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60 #define ngx_thread_sigmask pthread_sigmask |
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61 #define ngx_thread_sigmask_n "pthread_sigmask()" |
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63 #define ngx_thread_join(t, p) pthread_join(t, p) |
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65 #define ngx_setthrtitle(n) |
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69 ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m); |
563 | 70 void ngx_mutex_lock(ngx_mutex_t *m); |
71 void ngx_mutex_unlock(ngx_mutex_t *m); | |
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73 #endif |
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76 #define ngx_thread_volatile volatile |
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79 typedef struct { |
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80 ngx_tid_t tid; |
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81 ngx_cond_t *cv; |
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82 ngx_uint_t state; |
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83 } ngx_thread_t; |
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84 |
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85 #define NGX_THREAD_FREE 1 |
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86 #define NGX_THREAD_BUSY 2 |
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87 #define NGX_THREAD_EXIT 3 |
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88 #define NGX_THREAD_DONE 4 |
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89 |
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90 extern ngx_int_t ngx_threads_n; |
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91 extern volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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92 |
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93 |
563 | 94 typedef void * ngx_thread_value_t; |
95 | |
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96 ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle); |
563 | 97 ngx_err_t ngx_create_thread(ngx_tid_t *tid, |
98 ngx_thread_value_t (*func)(void *arg), void *arg, ngx_log_t *log); | |
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99 |
461 | 100 ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, ngx_uint_t flags); |
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101 void ngx_mutex_destroy(ngx_mutex_t *m); |
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102 |
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103 |
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104 ngx_cond_t *ngx_cond_init(ngx_log_t *log); |
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105 void ngx_cond_destroy(ngx_cond_t *cv); |
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106 ngx_int_t ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m); |
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107 ngx_int_t ngx_cond_signal(ngx_cond_t *cv); |
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108 |
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109 |
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110 #else /* !NGX_THREADS */ |
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111 |
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112 #define ngx_thread_volatile |
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113 |
461 | 114 #define ngx_log_tid 0 |
115 #define NGX_TID_T_FMT "%d" | |
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116 |
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117 #define ngx_mutex_trylock(m) NGX_OK |
563 | 118 #define ngx_mutex_lock(m) |
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119 #define ngx_mutex_unlock(m) |
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120 |
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121 #define ngx_cond_signal(cv) |
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122 |
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123 #define ngx_thread_main() 1 |
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124 |
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125 #endif |
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126 |
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127 |
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128 #endif /* _NGX_THREAD_H_INCLUDED_ */ |