www.pudn.com > ecc-0.3.16-src.zip > eccError.cpp

/* ========================================================================== 
 
	ecc - Erik's Code Collection 
	Copyright (C) 2003-2005 - Erik Dienske 
 
	This file is part of ecc. 
 
	ecc is free software; you can redistribute it and/or modify 
	it under the terms of the GNU General Public License as published by 
	the Free Software Foundation; either version 2 of the License, or 
	(at your option) any later version. 
 
	ecc is distributed in the hope that it will be useful, 
	but WITHOUT ANY WARRANTY; without even the implied warranty of 
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
	GNU General Public License for more details. 
 
	You should have received a copy of the GNU General Public License 
	along with ecc; if not, write to the Free Software Foundation, Inc., 
	59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
	 
===========================================================================*/ 
 
//--------------------------------------------------------------------------- 
#include  
#pragma hdrstop 
 
#include "eccError.h" 
//--------------------------------------------------------------------------- 
#pragma package(smart_init) 
//--------------------------------------------------------------------------- 
 
//=========================================================================== 
namespace ecc { 
//=========================================================================== 
 
void ShowErrorMessage(const String msg) 
{ 
	MessageDlg(msg, mtError, TMsgDlgButtons() << mbOK, 0); 
} 
//--------------------------------------------------------------------------- 
 
String LastErrorCodeToStr(DWORD last_error_code) 
{ 
	LPVOID lpMsgBuf; 
	FormatMessage( 
		FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,	// DWORD dwFlags : source and processing options 
		NULL,	// LPCVOID lpSource : pointer to  message source 
		last_error_code,	// DWORD dwMessageId : requested message identifier 
		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language. // DWORD dwLanguageId : language identifier for requested message 
		(LPTSTR) &lpMsgBuf,	// LPTSTR lpBuffer : pointer to message buffer 
		0,		// DWORD nSize : maximum size of message buffer 
		NULL	// va_list *Arguments : address of array of message inserts 
		); 
	String err_str = String((char*)lpMsgBuf); 
	LocalFree(lpMsgBuf); 
	return err_str; 
} 
//--------------------------------------------------------------------------- 
 
//=========================================================================== 
} // namespace ecc; 
//===========================================================================