92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1999-2000 Microsoft Corporation
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//
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// Module Name:
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// Common.h
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//
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// Description:
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// Common definitions.
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//
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// Maintained By:
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// David Potter (DavidP) 14-DEC-1999
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//
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//////////////////////////////////////////////////////////////////////////////
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#pragma once
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//////////////////////////////////////////////////////////////////////////////
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// Macro Definitions
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//////////////////////////////////////////////////////////////////////////////
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#if ! defined( StrLen )
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#define StrLen( _sz ) lstrlen( _sz ) // why isn't this in SHLWAPI?
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#define StrLenA( _sz ) lstrlenA( _sz ) // why isn't this in SHLWAPI?
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#define StrLenW( _sz ) lstrlenW( _sz ) // why isn't this in SHLWAPI?
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#endif // ! defined( StrLen )
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#if !defined( ARRAYSIZE )
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#define ARRAYSIZE( _x ) ((UINT) ( sizeof( _x ) / sizeof( _x[ 0 ] ) ))
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#endif // ! defined( ARRAYSIZE )
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#if !defined( PtrToByteOffset )
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#define PtrToByteOffset(base, offset) (((LPBYTE)base)+offset)
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#endif // !defined( PtrToByteOffset )
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//
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// COM Macros to gain type checking.
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//
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#if !defined( TypeSafeParams )
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#define TypeSafeParams( _interface, _ppunk ) \
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IID_##_interface, reinterpret_cast< void ** >( static_cast< _interface ** >( _ppunk ) )
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#endif // !defined( TypeSafeParams )
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#if !defined( TypeSafeQI )
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#define TypeSafeQI( _interface, _ppunk ) \
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QueryInterface( TypeSafeParams( _interface, _ppunk ) )
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#endif // !defined( TypeSafeQI )
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#if !defined( TypeSafeQS )
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#define TypeSafeQS( _clsid, _interface, _ppunk ) \
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QueryService( _clsid, TypeSafeParams( _interface, _ppunk ) )
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#endif // !defined( TypeSafeQS )
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/////////////////////////////////////////////////////////////////////////////
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// Global Functions from FormatErrorMessage.cpp
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/////////////////////////////////////////////////////////////////////////////
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HRESULT
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WINAPI
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HrFormatErrorMessage(
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LPWSTR pszErrorOut,
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UINT nMxErrorIn,
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DWORD scIn
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);
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HRESULT
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__cdecl
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HrFormatErrorMessageBoxText(
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LPWSTR pszMessageOut,
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UINT nMxMessageIn,
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HRESULT hrIn,
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LPCWSTR pszOperationIn,
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...
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);
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HRESULT
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WINAPI
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HrGetComputerName(
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COMPUTER_NAME_FORMAT cnfIn,
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BSTR * pbstrComputerNameOut
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);
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/////////////////////////////////////////////////////////////////////////////
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// Global Functions from DirectoryUtils.cpp
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/////////////////////////////////////////////////////////////////////////////
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HRESULT
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HrCreateDirectoryPath( LPWSTR pszDirectoryPath );
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DWORD
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DwRemoveDirectory( const WCHAR * pcszTargetDirIn, signed int iMaxDepthIn = 32 );
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