2025-11-28 00:35:46 +09:00

34 lines
1.3 KiB
C++

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
#pragma once
#include <propsys.h>
template <class T> void SafeRelease(T **ppT)
{
if (*ppT)
{
(*ppT)->Release();
*ppT = NULL;
}
}
bool TestForPropertyKey(IPropertyStore *pps, REFPROPERTYKEY pk);
HRESULT LoadPropertyStoreFromStream(IStream *pstm, REFIID riid, void **ppv);
HRESULT SavePropertyStoreToStream(IPropertyStore *pps, IStream *pstm);
HRESULT CopyPropertyStores(IPropertyStore *ppsDest, IPropertyStore *ppsSource);
HRESULT ClonePropertyStoreToMemory(IPropertyStore *ppsSource, REFIID riid, void **ppv);
HRESULT SavePropertyStoreToString(IPropertyStore *pps, PWSTR *ppszBase64);
HRESULT SerializePropVariantAsString(REFPROPVARIANT propvar, PWSTR *ppszOut);
HRESULT DeserializePropVariantFromString(PCWSTR pszIn, PROPVARIANT *ppropvar);
HRESULT GetSafeSaveStream(IStream *pstmIn, IStream **ppstmTarget);
HRESULT GetBase64StringFromStream(IStream *pstm, PWSTR *ppszBase64);
HRESULT IStream_ReadToBuffer(IStream *pstm, UINT uMaxSize, BYTE **ppBytes, UINT *pcBytes);