other-licenses/7zstub/src/Windows/COM.h@97036ab72558 (annotated)
other-licenses/7zstub/src/Windows/COM.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | // Windows/COM.h |
| michael@0 | 2 | |
| michael@0 | 3 | #ifndef __WINDOWS_COM_H |
| michael@0 | 4 | #define __WINDOWS_COM_H |
| michael@0 | 5 | |
| michael@0 | 6 | #include "Common/String.h" |
| michael@0 | 7 | |
| michael@0 | 8 | namespace NWindows { |
| michael@0 | 9 | namespace NCOM { |
| michael@0 | 10 | |
| michael@0 | 11 | class CComInitializer |
| michael@0 | 12 | { |
| michael@0 | 13 | public: |
| michael@0 | 14 | CComInitializer() { CoInitialize(NULL);}; |
| michael@0 | 15 | ~CComInitializer() { CoUninitialize(); }; |
| michael@0 | 16 | }; |
| michael@0 | 17 | |
| michael@0 | 18 | class CStgMedium |
| michael@0 | 19 | { |
| michael@0 | 20 | STGMEDIUM _object; |
| michael@0 | 21 | public: |
| michael@0 | 22 | bool _mustBeReleased; |
| michael@0 | 23 | CStgMedium(): _mustBeReleased(false) {} |
| michael@0 | 24 | ~CStgMedium() { Free(); } |
| michael@0 | 25 | void Free() |
| michael@0 | 26 | { |
| michael@0 | 27 | if(_mustBeReleased) |
| michael@0 | 28 | ReleaseStgMedium(&_object); |
| michael@0 | 29 | _mustBeReleased = false; |
| michael@0 | 30 | } |
| michael@0 | 31 | const STGMEDIUM* operator->() const { return &_object;} |
| michael@0 | 32 | STGMEDIUM* operator->() { return &_object;} |
| michael@0 | 33 | STGMEDIUM* operator&() { return &_object; } |
| michael@0 | 34 | }; |
| michael@0 | 35 | |
| michael@0 | 36 | ////////////////////////////////// |
| michael@0 | 37 | // GUID <--> String Conversions |
| michael@0 | 38 | UString GUIDToStringW(REFGUID guid); |
| michael@0 | 39 | AString GUIDToStringA(REFGUID guid); |
| michael@0 | 40 | #ifdef UNICODE |
| michael@0 | 41 | #define GUIDToString GUIDToStringW |
| michael@0 | 42 | #else |
| michael@0 | 43 | #define GUIDToString GUIDToStringA |
| michael@0 | 44 | #endif // !UNICODE |
| michael@0 | 45 | |
| michael@0 | 46 | HRESULT StringToGUIDW(const wchar_t *string, GUID &classID); |
| michael@0 | 47 | HRESULT StringToGUIDA(const char *string, GUID &classID); |
| michael@0 | 48 | #ifdef UNICODE |
| michael@0 | 49 | #define StringToGUID StringToGUIDW |
| michael@0 | 50 | #else |
| michael@0 | 51 | #define StringToGUID StringToGUIDA |
| michael@0 | 52 | #endif // !UNICODE |
| michael@0 | 53 | |
| michael@0 | 54 | |
| michael@0 | 55 | }} |
| michael@0 | 56 | |
| michael@0 | 57 | #endif |
