#ifndef _THREAD_MUTEX_HPP_
#define _THREAD_MUTEX_HPP_
#ifndef _COMMON_STDIO_HPP_
#include <common/stdio.hpp>
#endif
#ifndef _COMMON_WINDOWS_HPP_
#include <common/windows.hpp>
#endif
#ifndef _COMMON_STRING_HPP_
#include <common/string.hpp>
#endif

class Mutex
{
public:
	Mutex(void);
	Mutex(const String &mutexName,BOOL postFixup=TRUE);
	virtual ~Mutex();
	WORD requestMutex(DWORD waitTime=INFINITE,WORD alertable=FALSE)const;
	WORD releaseMutex(void)const;
	WORD closeMutex(void);
  BOOL openMutex(const String &strMutexName);
  const String &mutexName(void)const;
	BOOL isOkay(void)const;
private:
	HANDLE mhMutex;
	String mMutexName;
};

inline
Mutex::~Mutex()
{
	closeMutex();
}

inline
BOOL Mutex::openMutex(const String &strMutexName)
{
  closeMutex();
	mMutexName=strMutexName;
  mhMutex=::OpenMutex(EVENT_ALL_ACCESS,TRUE,(LPSTR)(String&)strMutexName);
	return isOkay();
}

inline
const String &Mutex::mutexName(void)const
{
  return mMutexName;
}

inline
BOOL Mutex::isOkay(void)const
{
  return mhMutex?TRUE:FALSE;
}
#endif