You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
107 lines
3.2 KiB
107 lines
3.2 KiB
//
|
|
// MODULE: Stateless.
|
|
//
|
|
// PURPOSE: interface for CStateless class.
|
|
//
|
|
// COMPANY: Saltmine Creative, Inc. (206)-284-7511 [email protected]
|
|
//
|
|
// AUTHOR: Joe Mabel
|
|
//
|
|
// ORIGINAL DATE: 9-9-98
|
|
//
|
|
// NOTES: See CStateless.cpp for further information
|
|
//
|
|
// Version Date By Comments
|
|
//--------------------------------------------------------------------
|
|
// V3.0 9-9-98 JM
|
|
//
|
|
|
|
#if !defined(AFX_STATELESS_H__278584FB_47F9_11D2_95F2_00C04FC22ADD__INCLUDED_)
|
|
#define AFX_STATELESS_H__278584FB_47F9_11D2_95F2_00C04FC22ADD__INCLUDED_
|
|
|
|
#if _MSC_VER >= 1000
|
|
#pragma once
|
|
#endif // _MSC_VER >= 1000
|
|
|
|
#include <windows.h>
|
|
#include "apgtsstr.h"
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////
|
|
// CStateless
|
|
/////////////////////////////////////////////////////////////////////////////////////
|
|
class CStateless
|
|
{
|
|
private:
|
|
HANDLE m_hMutex;
|
|
DWORD m_TimeOutVal; // Time-out interval in milliseconds, after which we
|
|
// log error & wait infinitely when waiting for m_hMutex.
|
|
protected:
|
|
CStateless(DWORD TimeOutVal = 60000);
|
|
virtual ~CStateless();
|
|
void Lock( LPCSTR srcFile, // Calling source file (__FILE__), used for logging.
|
|
// LPCSTR, not LPCTSTR, because __FILE__ is a char*, not a TCHAR*
|
|
int srcLine // Calling source line (__LINE__), used for logging.
|
|
) const;
|
|
void Unlock() const;
|
|
HANDLE GetMutexHandle() const; // provided only for the creation of a CMultiMutexObj.
|
|
// >>> might be better to use private and friend than protected.
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////
|
|
// CStatelessPublic
|
|
// will be used when we can not inherit our class from CStateless,
|
|
// but have to create member variable of CStatelessPublic to control
|
|
// data access
|
|
/////////////////////////////////////////////////////////////////////////////////////
|
|
class CStatelessPublic : public CStateless
|
|
{
|
|
public:
|
|
CStatelessPublic() : CStateless() {}
|
|
~CStatelessPublic() {}
|
|
|
|
public:
|
|
void Lock( LPCSTR srcFile,
|
|
int srcLine
|
|
) const;
|
|
void Unlock() const;
|
|
HANDLE GetMutexHandle() const;
|
|
};
|
|
|
|
|
|
inline void CStatelessPublic::Lock(LPCSTR srcFile, int srcLine) const
|
|
{
|
|
CStateless::Lock(srcFile, srcLine);
|
|
}
|
|
|
|
inline void CStatelessPublic::Unlock() const
|
|
{
|
|
CStateless::Unlock();
|
|
}
|
|
|
|
inline HANDLE CStatelessPublic::GetMutexHandle() const
|
|
{
|
|
return CStateless::GetMutexHandle();
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////
|
|
// CNameStateless
|
|
/////////////////////////////////////////////////////////////////////////////////////
|
|
class CNameStateless : public CStateless
|
|
{
|
|
CString m_strName;
|
|
|
|
public:
|
|
CNameStateless();
|
|
CNameStateless(const CString& str);
|
|
|
|
void Set(const CString& str);
|
|
CString Get() const;
|
|
};
|
|
|
|
// these must be macros, because otherwise __FILE__ and __LINE__ won't indicate the
|
|
// calling location. UNLOCKOBJECT is defined in case we ever need to determine if objects
|
|
// are being unlocked and to provide a consistent look.
|
|
#define LOCKOBJECT() Lock(__FILE__, __LINE__)
|
|
#define UNLOCKOBJECT() Unlock()
|
|
|
|
#endif // !defined(AFX_STATELESS_H__278584FB_47F9_11D2_95F2_00C04FC22ADD__INCLUDED_)
|