base/applications/msconfig_new/xmldomparser.hpp

   1 /*
   2  * PROJECT:     ReactOS Applications
   3  * LICENSE:     LGPL - See COPYING in the top level directory
   4  * FILE:        base/applications/msconfig_new/xmldomparser.cpp
   5  * PURPOSE:     XML DOM Parser
   6  * COPYRIGHT:   Copyright 2011-2012 Hermes BELUSCA - MAITO <hermes.belusca@sfr.fr>
   7  */
   8
   9 /*
  10  *
  11  * MSXML Version    Header File Name    Library File Name    DLL File Name
  12  * =======================================================================
  13  *     2.x              msxml.h              msxml.lib         msxml2.dll
  14  *     3.0              msxml2.h             msxml2.lib        msxml3.dll
  15  *     4.0              msxml2.h             msxml2.lib        msxml4.dll
  16  *     6.0              msxml6.h             msxml6.lib        msxml6.dll
  17  */
  18 // #pragma comment(lib, "msxml2.lib")
  19 #include <initguid.h>
  20 #define _COM_NO_STANDARD_GUIDS_
  21 #include <comdef.h>
  22 // #include <comutil.h> // comdef.h includes comutil.h
  23 #include <ole2.h>
  24 #include <msxml2.h>
  25
  26 //
  27 // About macro while(0) trick : see http://cnicholson.net/2009/03/stupid-c-tricks-dowhile0-and-c4127/
  28 //
  29 // Macro that releases a COM object if not NULL.
  30 #define SAFE_RELEASE(p) \
  31     do { if ((p)) { (p)->Release(); (p) = NULL; } } while (0)
  32
  33 #if 0
  34 //  IID_PPV_ARGS(ppType)
  35 //      ppType is the variable of type IType that will be filled
  36 //
  37 //      RESULTS in:  IID_IType, ppvType
  38 //      will create a compiler error if wrong level of indirection is used.
  39 //
  40 // See ObjBase.h - Only in Windows 7 SDK.
  41 #ifndef IID_PPV_ARGS
  42 extern "C++"
  43 {
  44     template<typename T> void** IID_PPV_ARGS_Helper(T** pp)
  45     {
  46         static_cast<IUnknown*>(*pp);    // make sure everyone derives from IUnknown
  47         return reinterpret_cast<void**>(pp);
  48     }
  49 }
  50
  51 #define IID_PPV_ARGS(ppType) __uuidof(**(ppType)), IID_PPV_ARGS_Helper(ppType)
  52 #endif
  53 #else
  54 // See include/reactos/shellutils.h
  55 #ifdef __cplusplus
  56 #   define IID_PPV_ARG(Itype, ppType) IID_##Itype, reinterpret_cast<void**>((static_cast<Itype**>(ppType)))
  57 #   define IID_NULL_PPV_ARG(Itype, ppType) IID_##Itype, NULL, reinterpret_cast<void**>((static_cast<Itype**>(ppType)))
  58 #else
  59 #   define IID_PPV_ARG(Itype, ppType) IID_##Itype, (void**)(ppType)
  60 #   define IID_NULL_PPV_ARG(Itype, ppType) IID_##Itype, NULL, (void**)(ppType)
  61 #endif
  62 #endif
  63
  64 HRESULT InitXMLDOMParser(void);
  65 void UninitXMLDOMParser(void);
  66
  67 HRESULT CreateAndInitXMLDOMDocument(IXMLDOMDocument** ppDoc);
  68 BOOL LoadXMLDocumentFromResource(IXMLDOMDocument* pXMLDom, LPCWSTR lpszXMLResName);
  69 BOOL LoadXMLDocumentFromFile(IXMLDOMDocument* pXMLDom, LPCWSTR lpszFilename, BOOL bIgnoreErrorsIfNonExistingFile = FALSE);