Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_thread.h @ 2391:d88e757cc7d8
delete surplus upstream.schema field
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 10 Dec 2008 14:44:48 +0000 |
parents | 9c2f3ed7a247 |
children | ebcee0063cd8 |
rev | line source |
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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_THREAD_H_INCLUDED_ |
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8 #define _NGX_THREAD_H_INCLUDED_ |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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14 #if (NGX_THREADS) |
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16 #define NGX_MAX_THREADS 128 |
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18 #if (NGX_USE_RFORK) |
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19 #include <ngx_freebsd_rfork_thread.h> |
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22 #else /* use pthreads */ |
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24 #include <pthread.h> |
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26 typedef pthread_t ngx_tid_t; |
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28 #define ngx_thread_self() pthread_self() |
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29 #define ngx_log_tid (int) ngx_thread_self() |
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30 |
455 | 31 #if (NGX_FREEBSD) && !(NGX_LINUXTHREADS) |
461 | 32 #define NGX_TID_T_FMT "%p" |
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33 #else |
461 | 34 #define NGX_TID_T_FMT "%d" |
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35 #endif |
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38 typedef pthread_key_t ngx_tls_key_t; |
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40 #define ngx_thread_key_create(key) pthread_key_create(key, NULL) |
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41 #define ngx_thread_key_create_n "pthread_key_create()" |
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42 #define ngx_thread_set_tls pthread_setspecific |
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43 #define ngx_thread_set_tls_n "pthread_setspecific()" |
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44 #define ngx_thread_get_tls pthread_getspecific |
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47 #define NGX_MUTEX_LIGHT 0 |
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49 typedef struct { |
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50 pthread_mutex_t mutex; |
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51 ngx_log_t *log; |
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52 } ngx_mutex_t; |
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54 typedef struct { |
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55 pthread_cond_t cond; |
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56 ngx_log_t *log; |
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57 } ngx_cond_t; |
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59 #define ngx_thread_sigmask pthread_sigmask |
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60 #define ngx_thread_sigmask_n "pthread_sigmask()" |
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62 #define ngx_thread_join(t, p) pthread_join(t, p) |
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64 #define ngx_setthrtitle(n) |
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68 ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m); |
563 | 69 void ngx_mutex_lock(ngx_mutex_t *m); |
70 void ngx_mutex_unlock(ngx_mutex_t *m); | |
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72 #endif |
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75 #define ngx_thread_volatile volatile |
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78 typedef struct { |
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79 ngx_tid_t tid; |
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80 ngx_cond_t *cv; |
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81 ngx_uint_t state; |
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82 } ngx_thread_t; |
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83 |
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84 #define NGX_THREAD_FREE 1 |
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85 #define NGX_THREAD_BUSY 2 |
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86 #define NGX_THREAD_EXIT 3 |
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87 #define NGX_THREAD_DONE 4 |
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88 |
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89 extern ngx_int_t ngx_threads_n; |
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90 extern volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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91 |
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563 | 93 typedef void * ngx_thread_value_t; |
94 | |
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95 ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle); |
563 | 96 ngx_err_t ngx_create_thread(ngx_tid_t *tid, |
97 ngx_thread_value_t (*func)(void *arg), void *arg, ngx_log_t *log); | |
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461 | 99 ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, ngx_uint_t flags); |
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100 void ngx_mutex_destroy(ngx_mutex_t *m); |
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101 |
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102 |
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103 ngx_cond_t *ngx_cond_init(ngx_log_t *log); |
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104 void ngx_cond_destroy(ngx_cond_t *cv); |
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105 ngx_int_t ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m); |
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106 ngx_int_t ngx_cond_signal(ngx_cond_t *cv); |
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109 #else /* !NGX_THREADS */ |
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110 |
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111 #define ngx_thread_volatile |
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112 |
461 | 113 #define ngx_log_tid 0 |
114 #define NGX_TID_T_FMT "%d" | |
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115 |
383
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116 #define ngx_mutex_trylock(m) NGX_OK |
563 | 117 #define ngx_mutex_lock(m) |
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118 #define ngx_mutex_unlock(m) |
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119 |
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120 #define ngx_cond_signal(cv) |
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121 |
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122 #define ngx_thread_main() 1 |
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123 |
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124 #endif |
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125 |
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126 |
379
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127 |
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128 #endif /* _NGX_THREAD_H_INCLUDED_ */ |