gecko-dev/webshell/embed/ActiveX/BrowserDiagnostics.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */
#ifndef BROWSER_DIAGNOSTICS_H
#define BROWSER_DIAGNOSTICS_H

#ifdef _DEBUG
#  include <assert.h>
#  define NG_TRACE ATLTRACE
#  define NG_ASSERT(expr) assert(expr)
#  define NG_ASSERT_POINTER(p, type) \
	NG_ASSERT(((p) != NULL) && NgIsValidAddress((p), sizeof(type), FALSE))
#  define NG_ASSERT_NULL_OR_POINTER(p, type) \
	NG_ASSERT(((p) == NULL) || NgIsValidAddress((p), sizeof(type), FALSE))
#else
#  define NG_TRACE ATLTRACE
#  define NG_ASSERT(X)
#  define NG_ASSERT_POINTER(p, type)
#  define NG_ASSERT_NULL_OR_POINTER(p, type)
#endif

inline BOOL NgIsValidAddress(const void* lp, UINT nBytes, BOOL bReadWrite = TRUE)
{
	return (lp != NULL && !IsBadReadPtr(lp, nBytes) &&
		(!bReadWrite || !IsBadWritePtr((LPVOID)lp, nBytes)));
}

#endif