Mercurial > hg > nginx-quic

annotate src/os/unix/ngx_thread.h @ 382:449c4885dcd1

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nginx-0.0.7-2004-07-07-23:48:31 import
author Igor Sysoev <igor@sysoev.ru>
date Wed, 07 Jul 2004 19:48:31 +0000
parents 02a511569afb
children c05876036128
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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 #if defined(__FreeBSD__) && !defined(NGX_LINUXTHREADS)
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26 #define TID_T_FMT PTR_FMT
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27 #else
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28 #define TID_T_FMT "%d"
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29 #endif
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32 typedef pthread_key_t ngx_tls_key_t;
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34 #define ngx_thread_key_create(key) pthread_key_create(key, NULL)
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35 #define ngx_thread_key_create_n "pthread_key_create()"
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36 #define ngx_thread_set_tls pthread_setspecific
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37 #define ngx_thread_set_tls_n "pthread_setspecific()"
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38 #define ngx_thread_get_tls pthread_getspecific
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41 #define NGX_MUTEX_LIGHT 0
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43 typedef struct {
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44 pthread_mutex_t mutex;
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45 ngx_log_t *log;
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46 } ngx_mutex_t;
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47
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48 typedef struct {
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49 pthread_cond_t cond;
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50 ngx_tid_t tid;
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51 ngx_log_t *log;
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52 } ngx_cond_t;
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54 #define ngx_thread_sigmask pthread_sigmask
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55 #define ngx_thread_sigmask_n "pthread_sigmask()"
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57 #define ngx_thread_join(t, p) pthread_join(t, p)
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59 #define ngx_setthrtitle(n)
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63 ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m);
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64 ngx_int_t ngx_mutex_lock(ngx_mutex_t *m);
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65 ngx_int_t ngx_mutex_unlock(ngx_mutex_t *m);
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67 #endif
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70 #define ngx_thread_volatile volatile
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73 typedef struct {
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74 ngx_tid_t tid;
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75 ngx_cond_t *cv;
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76 ngx_uint_t state;
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77 } ngx_thread_t;
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79 #define NGX_THREAD_FREE 1
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80 #define NGX_THREAD_BUSY 2
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81 #define NGX_THREAD_EXIT 3
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82 #define NGX_THREAD_DONE 4
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83
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84 extern ngx_int_t ngx_threads_n;
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85 extern volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS];
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88 ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle);
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89 int ngx_create_thread(ngx_tid_t *tid, void* (*func)(void *arg), void *arg,
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90 ngx_log_t *log);
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93 ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, uint flags);
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94 void ngx_mutex_destroy(ngx_mutex_t *m);
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97 ngx_cond_t *ngx_cond_init(ngx_log_t *log);
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98 void ngx_cond_destroy(ngx_cond_t *cv);
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99 ngx_int_t ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m);
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100 ngx_int_t ngx_cond_signal(ngx_cond_t *cv);
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102
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103 #else /* !NGX_THREADS */
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105 #define ngx_thread_volatile
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107 #define ngx_log_tid 0
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108 #define TID_T_FMT "%d"
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110 #define ngx_mutex_lock(m) NGX_OK
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111 #define ngx_mutex_unlock(m)
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113 #define ngx_cond_signal(cv)
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115 #define ngx_thread_main() 1
c9fdfccebc49 nginx-0.0.7-2004-06-29-01:03:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 371
diff changeset
116
266
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
117 #endif
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
118
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
119
379
73688d5d7fc3 nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 376
diff changeset
120
266
5238e93961a1 nginx-0.0.2-2004-02-23-23:57:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
121 #endif /* _NGX_THREAD_H_INCLUDED_ */