Mercurial > hg > nginx
view src/os/unix/ngx_thread.h @ 2769:9d986c4e796f
introduce ngx_write_console() to support OEM code pages
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 28 Apr 2009 15:05:27 +0000 |
parents | 9c2f3ed7a247 |
children | ebcee0063cd8 |
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/* * Copyright (C) Igor Sysoev */ #ifndef _NGX_THREAD_H_INCLUDED_ #define _NGX_THREAD_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #if (NGX_THREADS) #define NGX_MAX_THREADS 128 #if (NGX_USE_RFORK) #include <ngx_freebsd_rfork_thread.h> #else /* use pthreads */ #include <pthread.h> typedef pthread_t ngx_tid_t; #define ngx_thread_self() pthread_self() #define ngx_log_tid (int) ngx_thread_self() #if (NGX_FREEBSD) && !(NGX_LINUXTHREADS) #define NGX_TID_T_FMT "%p" #else #define NGX_TID_T_FMT "%d" #endif typedef pthread_key_t ngx_tls_key_t; #define ngx_thread_key_create(key) pthread_key_create(key, NULL) #define ngx_thread_key_create_n "pthread_key_create()" #define ngx_thread_set_tls pthread_setspecific #define ngx_thread_set_tls_n "pthread_setspecific()" #define ngx_thread_get_tls pthread_getspecific #define NGX_MUTEX_LIGHT 0 typedef struct { pthread_mutex_t mutex; ngx_log_t *log; } ngx_mutex_t; typedef struct { pthread_cond_t cond; ngx_log_t *log; } ngx_cond_t; #define ngx_thread_sigmask pthread_sigmask #define ngx_thread_sigmask_n "pthread_sigmask()" #define ngx_thread_join(t, p) pthread_join(t, p) #define ngx_setthrtitle(n) ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m); void ngx_mutex_lock(ngx_mutex_t *m); void ngx_mutex_unlock(ngx_mutex_t *m); #endif #define ngx_thread_volatile volatile typedef struct { ngx_tid_t tid; ngx_cond_t *cv; ngx_uint_t state; } ngx_thread_t; #define NGX_THREAD_FREE 1 #define NGX_THREAD_BUSY 2 #define NGX_THREAD_EXIT 3 #define NGX_THREAD_DONE 4 extern ngx_int_t ngx_threads_n; extern volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; typedef void * ngx_thread_value_t; ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle); ngx_err_t ngx_create_thread(ngx_tid_t *tid, ngx_thread_value_t (*func)(void *arg), void *arg, ngx_log_t *log); ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, ngx_uint_t flags); void ngx_mutex_destroy(ngx_mutex_t *m); ngx_cond_t *ngx_cond_init(ngx_log_t *log); void ngx_cond_destroy(ngx_cond_t *cv); ngx_int_t ngx_cond_wait(ngx_cond_t *cv, ngx_mutex_t *m); ngx_int_t ngx_cond_signal(ngx_cond_t *cv); #else /* !NGX_THREADS */ #define ngx_thread_volatile #define ngx_log_tid 0 #define NGX_TID_T_FMT "%d" #define ngx_mutex_trylock(m) NGX_OK #define ngx_mutex_lock(m) #define ngx_mutex_unlock(m) #define ngx_cond_signal(cv) #define ngx_thread_main() 1 #endif #endif /* _NGX_THREAD_H_INCLUDED_ */