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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) 2008-2010 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
//
#ifndef SHADOWCOPY_H
#define SHADOWCOPY_H
#ifdef SHADOWDLL_EXPORTS
#define SHADOWDLL_API extern "C" __declspec(dllexport)
#else
#define SHADOWDLL_API extern "C" __declspec(dllimport)
#endif
namespace shadow
{
//COM needs to be initialized before calling any of these functions! CoInitializeEx/CoUninitialize
typedef size_t ShadowHandle;
//volumeName must end with "\", while shadowVolName does not end with "\"
SHADOWDLL_API
bool createShadowCopy(const wchar_t* volumeName, //[in]
wchar_t* shadowVolName, //[out]
unsigned int shadowBufferLen, //[in]
ShadowHandle* handle, //[out]
wchar_t* errorMessage, //[out]
unsigned int errorBufferLen); //[in]
//don't forget to release the backupHandle after shadow copy is not needed anymore!
SHADOWDLL_API
void releaseShadowCopy(ShadowHandle handle);
//##########################################################################################
//function typedefs
typedef bool (*CreateShadowCopyFct)(const wchar_t* volumeName,
wchar_t* shadowVolName,
unsigned int shadowBufferLen,
ShadowHandle* handle,
wchar_t* errorMessage,
unsigned int errorBufferLen);
typedef void (*ReleaseShadowCopyFct)(ShadowHandle handle);
//function names
const char* const createShadowCopyFctName = "createShadowCopy";
const char* const releaseShadowCopyFctName = "releaseShadowCopy";
}
#endif //SHADOWCOPY_H
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