/**********************************************************************
 
	Copyright (C) 2003-2004
	Hirohisa MORI <joshua@nichibun.ac.jp>
	Tomoki SEKIYAMA <sekiyama@yahoo.co.jp>
 
	This program is free software; you can redistribute it 
	and/or modify it under the terms of the GLOBALBASE 
	Library General Public License (G-LGPL) as published by 

	http://www.globalbase.org/
 
	This program is distributed in the hope that it will be 
	useful, but WITHOUT ANY WARRANTY; without even the 
	implied warranty of MERCHANTABILITY or FITNESS FOR A 
	PARTICULAR PURPOSE.

**********************************************************************/



#ifndef ___V_V_H___
#define ___V_V_H___

extern "C" {
#include "task.h"
}

class VSemaphore
{
  private:
	SEM				v_lock;
	volatile int	lock_cnt;
	volatile int	locking_tid;
	volatile int	lock_pri;
volatile char * __file;
volatile int __line;
  public:
  	VSemaphore();
  	~VSemaphore();
	void lock(char *,int);
	void unlock();
	int is_locked();
};

#endif

