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annotate src/os/unix/ngx_thread.h @ 381:02a511569afb

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nginx-0.0.7-2004-07-07-19:01:00 import
author Igor Sysoev <igor@sysoev.ru>
date Wed, 07 Jul 2004 15:01:00 +0000
parents 5ce6561246a5
children 449c4885dcd1
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5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
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1 #ifndef _NGX_THREAD_H_INCLUDED_
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2 #define _NGX_THREAD_H_INCLUDED_
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5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
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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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02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import
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20 typedef pthread_t ngx_tid_t;
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22 #define ngx_thread_self() pthread_self()
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23 #define ngx_log_tid (int) ngx_thread_self()
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25 #define TID_T_FMT PTR_FMT
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28 typedef pthread_key_t ngx_tls_key_t;
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30 #define ngx_thread_key_create(key) pthread_key_create(key, NULL)
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31 #define ngx_thread_key_create_n "pthread_key_create()"
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32 #define ngx_thread_set_tls pthread_setspecific
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33 #define ngx_thread_set_tls_n "pthread_setspecific()"
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34 #define ngx_thread_get_tls pthread_getspecific
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37 #define NGX_MUTEX_LIGHT 0
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39 typedef struct {
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40 pthread_mutex_t mutex;
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41 ngx_log_t *log;
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42 } ngx_mutex_t;
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44 typedef struct {
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45 pthread_cond_t cond;
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46 ngx_tid_t tid;
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47 ngx_log_t *log;
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48 } ngx_cond_t;
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50 #define ngx_thread_sigmask pthread_sigmask
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51 #define ngx_thread_sigmask_n "pthread_sigmask()"
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53 #define ngx_thread_join(t, p) pthread_join(t, p)
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55 #define ngx_setthrtitle(n)
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59 ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m);
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60 ngx_int_t ngx_mutex_lock(ngx_mutex_t *m);
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61 ngx_int_t ngx_mutex_unlock(ngx_mutex_t *m);
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63 #endif
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66 #define ngx_thread_volatile volatile
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69 typedef struct {
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70 ngx_tid_t tid;
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71 ngx_cond_t *cv;
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72 ngx_uint_t state;
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73 } ngx_thread_t;
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75 #define NGX_THREAD_FREE 1
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76 #define NGX_THREAD_BUSY 2
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77 #define NGX_THREAD_EXIT 3
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78 #define NGX_THREAD_DONE 4
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80 extern ngx_int_t ngx_threads_n;
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81 extern volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS];
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84 ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle);
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85 int ngx_create_thread(ngx_tid_t *tid, void* (*func)(void *arg), void *arg,
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86 ngx_log_t *log);
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89 ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, uint flags);
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90 void ngx_mutex_destroy(ngx_mutex_t *m);
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93 ngx_cond_t *ngx_cond_init(ngx_log_t *log);
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94 void ngx_cond_destroy(ngx_cond_t *cv);
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95 ngx_int_t ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m);
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96 ngx_int_t ngx_cond_signal(ngx_cond_t *cv);
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99 #else /* !NGX_THREADS */
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101 #define ngx_thread_volatile
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103 #define ngx_log_tid 0
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104 #define TID_T_FMT "%d"
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105
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106 #define ngx_mutex_lock(m) NGX_OK
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107 #define ngx_mutex_unlock(m)
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108
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109 #define ngx_cond_signal(cv)
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111 #define ngx_thread_main() 1
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112
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113 #endif
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116
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5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
117 #endif /* _NGX_THREAD_H_INCLUDED_ */