101 lines
2.1 KiB
C
101 lines
2.1 KiB
C
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// This is a part of the Active Template Library.
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// Copyright (C) 1996-2001 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Active Template Library Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Active Template Library product.
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#ifndef __ATLEXCEPT_H__
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#define __ATLEXCEPT_H__
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#pragma once
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#include <atldef.h>
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#include <atltrace.h>
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namespace ATL
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{
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class CAtlException
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{
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public:
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CAtlException() throw() :
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m_hr( E_FAIL )
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{
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}
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CAtlException( HRESULT hr ) throw() :
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m_hr( hr )
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{
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}
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operator HRESULT() const throw()
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{
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return( m_hr );
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}
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public:
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HRESULT m_hr;
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};
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#ifndef _ATL_NO_EXCEPTIONS
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// Throw a CAtlException with the given HRESULT
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#if defined( AtlThrow ) || defined( _ATL_CUSTOM_THROW ) // You can define your own AtlThrow to throw a custom exception.
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#ifdef _AFX
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#error MFC projects must use default implementation of AtlThrow()
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#endif
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#else
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ATL_NOINLINE __declspec(noreturn) inline void AtlThrow( HRESULT hr )
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{
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ATLTRACE(atlTraceException, 0, _T("AtlThrow: hr = 0x%x\n"), hr );
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#ifdef _AFX
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if( hr == E_OUTOFMEMORY )
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{
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AfxThrowMemoryException();
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}
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else
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{
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AfxThrowOleException( hr );
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}
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#else
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throw CAtlException( hr );
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#endif
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};
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#endif
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// Throw a CAtlException corresponding to the result of ::GetLastError
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ATL_NOINLINE __declspec(noreturn) inline void AtlThrowLastWin32()
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{
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DWORD dwError = ::GetLastError();
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AtlThrow( HRESULT_FROM_WIN32( dwError ) );
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}
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#else // no exception handling
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// Throw a CAtlException with the given HRESULT
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#if !defined( AtlThrow ) && !defined( _ATL_CUSTOM_THROW ) // You can define your own AtlThrow
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ATL_NOINLINE inline void AtlThrow( HRESULT hr )
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{
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(void)hr;
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ATLTRACE(atlTraceException, 0, _T("AtlThrow: hr = 0x%x\n"), hr );
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ATLASSERT( false );
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}
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#endif
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// Throw a CAtlException corresponding to the result of ::GetLastError
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ATL_NOINLINE inline void AtlThrowLastWin32()
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{
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DWORD dwError = ::GetLastError();
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AtlThrow( HRESULT_FROM_WIN32( dwError ) );
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}
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#endif // no exception handling
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}; // namespace ATL
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#endif // __ATLEXCEPT_H__
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