38 lines
902 B
C
38 lines
902 B
C
|
// Copyright (c) 2002 Microsoft Corporation
|
||
|
|
//
|
||
|
|
// File: init.h
|
||
|
|
//
|
||
|
|
// Synopsis: Declares an initialization guard
|
||
|
|
// to ensure that all resources are freed
|
||
|
|
//
|
||
|
|
// History: 03/26/2002 JeffJon Created
|
||
|
|
|
||
|
|
#ifndef __CYSINIT_H
|
||
|
|
#define __CYSINIT_H
|
||
|
|
|
||
|
|
// For an explanation of the initialization guard thing, see Meyers,
|
||
|
|
// Scott. "Effective C++ pp. 178-182 Addison-Wesley 1992. Basically, it
|
||
|
|
// guarantees that this library is properly initialized before any code
|
||
|
|
// that uses it is called.
|
||
|
|
|
||
|
|
class CYSInitializationGuard
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
|
||
|
|
CYSInitializationGuard();
|
||
|
|
~CYSInitializationGuard();
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
static unsigned counter;
|
||
|
|
|
||
|
|
// not defined
|
||
|
|
|
||
|
|
CYSInitializationGuard(const CYSInitializationGuard&);
|
||
|
|
const CYSInitializationGuard& operator=(const CYSInitializationGuard&);
|
||
|
|
};
|
||
|
|
|
||
|
|
static CYSInitializationGuard cysguard;
|
||
|
|
|
||
|
|
|
||
|
|
#endif // __CYSINIT_H
|