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- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1997 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
-
- #include "stdafx.h"
-
- #ifdef AFX_AUX_SEG
- #pragma code_seg(AFX_AUX_SEG)
- #endif
-
- BOOL AFXAPI AfxIsValidString(LPCWSTR lpsz, int nLength)
- {
- if (lpsz == NULL)
- return FALSE;
- return afxData.bWin32s || ::IsBadStringPtrW(lpsz, nLength) == 0;
- }
-
- BOOL AFXAPI AfxIsValidString(LPCSTR lpsz, int nLength)
- {
- if (lpsz == NULL)
- return FALSE;
- return ::IsBadStringPtrA(lpsz, nLength) == 0;
- }
-
- BOOL AFXAPI AfxIsValidAddress(const void* lp, UINT nBytes, BOOL bReadWrite)
- {
- // simple version using Win-32 APIs for pointer validation.
- return (lp != NULL && !IsBadReadPtr(lp, nBytes) &&
- (!bReadWrite || !IsBadWritePtr((LPVOID)lp, nBytes)));
- }
-
- /////////////////////////////////////////////////////////////////////////////
-