other-licenses/7zstub/src/Windows/COM.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/other-licenses/7zstub/src/Windows/COM.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,57 @@
     1.4 +// Windows/COM.h
     1.5 +
     1.6 +#ifndef __WINDOWS_COM_H
     1.7 +#define __WINDOWS_COM_H
     1.8 +
     1.9 +#include "Common/String.h"
    1.10 +
    1.11 +namespace NWindows {
    1.12 +namespace NCOM {
    1.13 +
    1.14 +class CComInitializer
    1.15 +{
    1.16 +public:
    1.17 +  CComInitializer() { CoInitialize(NULL);};
    1.18 +  ~CComInitializer() { CoUninitialize(); };
    1.19 +};
    1.20 +
    1.21 +class CStgMedium
    1.22 +{
    1.23 +  STGMEDIUM _object;
    1.24 +public:
    1.25 +  bool _mustBeReleased;
    1.26 +  CStgMedium(): _mustBeReleased(false) {}
    1.27 +  ~CStgMedium() { Free(); }
    1.28 +  void Free() 
    1.29 +  { 
    1.30 +    if(_mustBeReleased) 
    1.31 +      ReleaseStgMedium(&_object); 
    1.32 +    _mustBeReleased = false;
    1.33 +  }
    1.34 +  const STGMEDIUM* operator->() const { return &_object;}
    1.35 +  STGMEDIUM* operator->() { return &_object;}
    1.36 +  STGMEDIUM* operator&() { return &_object; }
    1.37 +};
    1.38 +
    1.39 +//////////////////////////////////
    1.40 +// GUID <--> String Conversions
    1.41 +UString GUIDToStringW(REFGUID guid);
    1.42 +AString GUIDToStringA(REFGUID guid);
    1.43 +#ifdef UNICODE
    1.44 +  #define GUIDToString GUIDToStringW
    1.45 +#else
    1.46 +  #define GUIDToString GUIDToStringA
    1.47 +#endif // !UNICODE
    1.48 +
    1.49 +HRESULT StringToGUIDW(const wchar_t *string, GUID &classID);
    1.50 +HRESULT StringToGUIDA(const char *string, GUID &classID);
    1.51 +#ifdef UNICODE
    1.52 +  #define StringToGUID StringToGUIDW
    1.53 +#else
    1.54 +  #define StringToGUID StringToGUIDA
    1.55 +#endif // !UNICODE
    1.56 +
    1.57 +  
    1.58 +}}
    1.59 +
    1.60 +#endif

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