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#ifndef RUBY_THREAD_NATIVE_H /*-*-C++-*-vi:se ft=cpp:*/
#define RUBY_THREAD_NATIVE_H 1
/**
* @file
* @author $Author: ko1 $
* @date Wed May 14 19:37:31 2014
* @copyright Copyright (C) 2014 Yukihiro Matsumoto
* @copyright This file is a part of the programming language Ruby.
* Permission is hereby granted, to either redistribute and/or
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
*/
/*
* This file contains wrapper APIs for native thread primitives
* which Ruby interpreter uses.
*
* Now, we only support pthread and Windows threads.
*
* If you want to use Ruby's Mutex and so on to synchronize Ruby Threads,
* please use Mutex directly.
*/
#if defined(_WIN32)
#include <windows.h>
typedef HANDLE rb_nativethread_id_t;
typedef union rb_thread_lock_union {
HANDLE mutex;
CRITICAL_SECTION crit;
} rb_nativethread_lock_t;
typedef struct rb_thread_cond_struct rb_nativethread_cond_t;
#elif defined(HAVE_PTHREAD_H)
#include <pthread.h>
typedef pthread_t rb_nativethread_id_t;
typedef pthread_mutex_t rb_nativethread_lock_t;
typedef pthread_cond_t rb_nativethread_cond_t;
#else
#error "unsupported thread type"
#endif
RUBY_SYMBOL_EXPORT_BEGIN
rb_nativethread_id_t rb_nativethread_self();
void rb_nativethread_lock_initialize(rb_nativethread_lock_t *lock);
void rb_nativethread_lock_destroy(rb_nativethread_lock_t *lock);
void rb_nativethread_lock_lock(rb_nativethread_lock_t *lock);
void rb_nativethread_lock_unlock(rb_nativethread_lock_t *lock);
void rb_native_mutex_lock(rb_nativethread_lock_t *lock);
int rb_native_mutex_trylock(rb_nativethread_lock_t *lock);
void rb_native_mutex_unlock(rb_nativethread_lock_t *lock);
void rb_native_mutex_initialize(rb_nativethread_lock_t *lock);
void rb_native_mutex_destroy(rb_nativethread_lock_t *lock);
void rb_native_cond_signal(rb_nativethread_cond_t *cond);
void rb_native_cond_broadcast(rb_nativethread_cond_t *cond);
void rb_native_cond_wait(rb_nativethread_cond_t *cond, rb_nativethread_lock_t *mutex);
void rb_native_cond_timedwait(rb_nativethread_cond_t *cond, rb_nativethread_lock_t *mutex, unsigned long msec);
void rb_native_cond_initialize(rb_nativethread_cond_t *cond);
void rb_native_cond_destroy(rb_nativethread_cond_t *cond);
RUBY_SYMBOL_EXPORT_END
#endif
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