|  | 
 | /* | 
 |  * Copyright (C) Igor Sysoev | 
 |  * Copyright (C) Nginx, Inc. | 
 |  */ | 
 |  | 
 |  | 
 | #ifndef _NGX_THREAD_H_INCLUDED_ | 
 | #define _NGX_THREAD_H_INCLUDED_ | 
 |  | 
 |  | 
 | #include <ngx_config.h> | 
 | #include <ngx_core.h> | 
 |  | 
 | #if (NGX_THREADS) | 
 |  | 
 | #include <pthread.h> | 
 |  | 
 |  | 
 | typedef pthread_mutex_t  ngx_thread_mutex_t; | 
 |  | 
 | ngx_int_t ngx_thread_mutex_create(ngx_thread_mutex_t *mtx, ngx_log_t *log); | 
 | ngx_int_t ngx_thread_mutex_destroy(ngx_thread_mutex_t *mtx, ngx_log_t *log); | 
 | ngx_int_t ngx_thread_mutex_lock(ngx_thread_mutex_t *mtx, ngx_log_t *log); | 
 | ngx_int_t ngx_thread_mutex_unlock(ngx_thread_mutex_t *mtx, ngx_log_t *log); | 
 |  | 
 |  | 
 | typedef pthread_cond_t  ngx_thread_cond_t; | 
 |  | 
 | ngx_int_t ngx_thread_cond_create(ngx_thread_cond_t *cond, ngx_log_t *log); | 
 | ngx_int_t ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log); | 
 | ngx_int_t ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log); | 
 | ngx_int_t ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx, | 
 |     ngx_log_t *log); | 
 |  | 
 |  | 
 | #if (NGX_LINUX) | 
 |  | 
 | typedef pid_t      ngx_tid_t; | 
 | #define NGX_TID_T_FMT         "%P" | 
 |  | 
 | #elif (NGX_FREEBSD) | 
 |  | 
 | typedef uint32_t   ngx_tid_t; | 
 | #define NGX_TID_T_FMT         "%uD" | 
 |  | 
 | #elif (NGX_DARWIN) | 
 |  | 
 | typedef uint64_t   ngx_tid_t; | 
 | #define NGX_TID_T_FMT         "%uA" | 
 |  | 
 | #else | 
 |  | 
 | typedef uint64_t   ngx_tid_t; | 
 | #define NGX_TID_T_FMT         "%uA" | 
 |  | 
 | #endif | 
 |  | 
 | ngx_tid_t ngx_thread_tid(void); | 
 |  | 
 | #define ngx_log_tid           ngx_thread_tid() | 
 |  | 
 | #else | 
 |  | 
 | #define ngx_log_tid           0 | 
 | #define NGX_TID_T_FMT         "%d" | 
 |  | 
 | #endif | 
 |  | 
 |  | 
 | #endif /* _NGX_THREAD_H_INCLUDED_ */ |