annotate src/os/unix/ngx_thread.h @ 380:5ce6561246a5

nginx-0.0.7-2004-07-07-10:15:04 import
author Igor Sysoev <igor@sysoev.ru>
date Wed, 07 Jul 2004 06:15:04 +0000
parents 73688d5d7fc3
children 02a511569afb
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1 #ifndef _NGX_THREAD_H_INCLUDED_
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2 #define _NGX_THREAD_H_INCLUDED_
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5 #include <ngx_config.h>
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6 #include <ngx_core.h>
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8 #if (NGX_THREADS)
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10 #define NGX_MAX_THREADS 128
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12 #if (NGX_USE_RFORK)
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13 #include <ngx_freebsd_rfork_thread.h>
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16 #else /* use pthreads */
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18 #include <pthread.h>
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19 #include <pthread_np.h>
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21 typedef pthread_t ngx_tid_t;
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23 #define ngx_thread_self() pthread_self()
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24 #define ngx_log_tid (int) ngx_thread_self()
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26 #define TID_T_FMT PTR_FMT
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29 #define ngx_thread_create_tls() pthread_key_create(0, NULL)
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30 #define ngx_thread_create_tls_n "pthread_key_create(0, NULL)"
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31 #define ngx_thread_get_tls() pthread_getspecific(0)
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32 #define ngx_thread_set_tls(v) pthread_setspecific(0, v)
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35 #define NGX_MUTEX_LIGHT 0
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37 typedef struct {
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38 pthread_mutex_t mutex;
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39 ngx_log_t *log;
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40 } ngx_mutex_t;
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42 typedef struct {
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43 pthread_cond_t cond;
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44 ngx_tid_t tid;
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45 ngx_log_t *log;
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46 } ngx_cond_t;
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48 #define ngx_thread_sigmask pthread_sigmask
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49 #define ngx_thread_sigmask_n "pthread_sigmask()"
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51 #define ngx_thread_join(t, p) pthread_join(t, p)
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53 #define ngx_setthrtitle(n)
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57 ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m);
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58 ngx_int_t ngx_mutex_lock(ngx_mutex_t *m);
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59 ngx_int_t ngx_mutex_unlock(ngx_mutex_t *m);
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61 #endif
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64 #define ngx_thread_volatile volatile
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67 typedef struct {
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68 ngx_tid_t tid;
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69 ngx_cond_t *cv;
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70 ngx_uint_t state;
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71 } ngx_thread_t;
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73 #define NGX_THREAD_FREE 1
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74 #define NGX_THREAD_BUSY 2
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75 #define NGX_THREAD_EXIT 3
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76 #define NGX_THREAD_DONE 4
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78 extern ngx_int_t ngx_threads_n;
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79 extern volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS];
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82 ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle);
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83 int ngx_create_thread(ngx_tid_t *tid, void* (*func)(void *arg), void *arg,
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84 ngx_log_t *log);
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86
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87 ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, uint flags);
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88 void ngx_mutex_destroy(ngx_mutex_t *m);
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91 ngx_cond_t *ngx_cond_init(ngx_log_t *log);
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92 void ngx_cond_destroy(ngx_cond_t *cv);
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93 ngx_int_t ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m);
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94 ngx_int_t ngx_cond_signal(ngx_cond_t *cv);
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97 #else /* !NGX_THREADS */
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98
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99 #define ngx_thread_volatile
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100
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101 #define ngx_log_tid 0
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102 #define TID_T_FMT "%d"
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103
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104 #define ngx_mutex_lock(m) NGX_OK
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105 #define ngx_mutex_unlock(m)
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106
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107 #define ngx_cond_signal(cv)
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108
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109 #define ngx_thread_main() 1
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110
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111 #endif
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112
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114 typedef struct {
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115 ngx_event_t *event;
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116 } ngx_tls_t;
73688d5d7fc3 nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 376
diff changeset
117
73688d5d7fc3 nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 376
diff changeset
118
73688d5d7fc3 nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 376
diff changeset
119
266
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
120 #endif /* _NGX_THREAD_H_INCLUDED_ */