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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//*****************************************************************************
// RegMeta.cpp
//
//
// Implementation for meta data public interface methods.
//
//*****************************************************************************
#include "stdafx.h"
#include "regmeta.h"
#include "metadata.h"
#include "corerror.h"
#include "mdutil.h"
#include "rwutil.h"
#include "mdlog.h"
#include "importhelper.h"
#include "filtermanager.h"
#include "mdperf.h"
#include "switches.h"
#include "posterror.h"
#include "stgio.h"
#include "sstring.h"
#include <metamodelrw.h>
#define DEFINE_CUSTOM_NODUPCHECK 1
#define DEFINE_CUSTOM_DUPCHECK 2
#define SET_CUSTOM 3
#if defined(_DEBUG) && defined(_TRACE_REMAPS)
#define LOGGING
#endif
#include <log.h>
#ifdef _MSC_VER
#pragma warning(disable: 4102)
#endif
#ifdef FEATURE_METADATA_EMIT
//*****************************************************************************
// Merge the pImport scope to this scope
//*****************************************************************************
STDMETHODIMP RegMeta::Merge( // S_OK or error.
IMetaDataImport *pImport, // [IN] The scope to be merged.
IMapToken *pHostMapToken, // [IN] Host IMapToken interface to receive token remap notification
IUnknown *pHandler) // [IN] An object to receive to receive error notification.
{
return E_NOTIMPL;
} // RegMeta::Merge
//*****************************************************************************
// real merge takes place here
//*****************************************************************************
STDMETHODIMP RegMeta::MergeEnd() // S_OK or error.
{
return E_NOTIMPL;
} // RegMeta::MergeEnd
//*****************************************************************************
// As the Stgdb object to get the save size for the metadata delta.
//*****************************************************************************
STDMETHODIMP RegMeta::GetDeltaSaveSize( // S_OK or error.
CorSaveSize fSave, // [IN] cssAccurate or cssQuick.
DWORD *pdwSaveSize) // [OUT] Put the size here.
{
#ifdef FEATURE_METADATA_EMIT_ALL
HRESULT hr = S_OK;
BEGIN_ENTRYPOINT_NOTHROW;
// Make sure we're in EnC mode
if (!IsENCOn())
{
_ASSERTE(!"Not in EnC mode!");
IfFailGo(META_E_NOT_IN_ENC_MODE);
}
m_pStgdb->m_MiniMd.EnableDeltaMetadataGeneration();
hr = GetSaveSize(fSave, pdwSaveSize);
m_pStgdb->m_MiniMd.DisableDeltaMetadataGeneration();
ErrExit:
END_ENTRYPOINT_NOTHROW;
return hr;
#else //!FEATURE_METADATA_EMIT_ALL
return E_NOTIMPL;
#endif //!FEATURE_METADATA_EMIT_ALL
} // RegMeta::GetDeltaSaveSize
//*****************************************************************************
// Saves a metadata delta to a file of a given name.
//*****************************************************************************
STDMETHODIMP RegMeta::SaveDelta( // S_OK or error.
LPCWSTR szFile, // [IN] The filename to save to.
DWORD dwSaveFlags) // [IN] Flags for the save.
{
#ifdef FEATURE_METADATA_EMIT_ALL
HRESULT hr = S_OK;
BEGIN_ENTRYPOINT_NOTHROW;
// Make sure we're in EnC mode
if (!IsENCOn())
{
_ASSERTE(!"Not in EnC mode!");
IfFailGo(META_E_NOT_IN_ENC_MODE);
}
m_pStgdb->m_MiniMd.EnableDeltaMetadataGeneration();
hr = Save(szFile, dwSaveFlags);
m_pStgdb->m_MiniMd.DisableDeltaMetadataGeneration();
ErrExit:
END_ENTRYPOINT_NOTHROW;
return hr;
#else //!FEATURE_METADATA_EMIT_ALL
return E_NOTIMPL;
#endif //!FEATURE_METADATA_EMIT_ALL
} // RegMeta::SaveDelta
//*****************************************************************************
// Saves a metadata delta to a stream.
//*****************************************************************************
STDMETHODIMP RegMeta::SaveDeltaToStream( // S_OK or error.
IStream *pIStream, // [IN] A writable stream to save to.
DWORD dwSaveFlags) // [IN] Flags for the save.
{
#ifdef FEATURE_METADATA_EMIT_ALL
HRESULT hr = S_OK;
BEGIN_ENTRYPOINT_NOTHROW;
// Make sure we're in EnC mode
if (!IsENCOn())
{
_ASSERTE(!"Not in EnC mode!");
IfFailGo(META_E_NOT_IN_ENC_MODE);
}
m_pStgdb->m_MiniMd.EnableDeltaMetadataGeneration();
hr = SaveToStream(pIStream, dwSaveFlags);
m_pStgdb->m_MiniMd.DisableDeltaMetadataGeneration();
ErrExit:
END_ENTRYPOINT_NOTHROW;
return hr;
#else //!FEATURE_METADATA_EMIT_ALL
return E_NOTIMPL;
#endif //!FEATURE_METADATA_EMIT_ALL
} // RegMeta::SaveDeltaToStream
//*****************************************************************************
// Saves a copy of the scope into the memory buffer provided. The buffer size
// must be at least as large as the GetSaveSize value.
//*****************************************************************************
STDMETHODIMP RegMeta::SaveDeltaToMemory( // S_OK or error.
void *pbData, // [OUT] Location to write data.
ULONG cbData) // [IN] Max size of data buffer.
{
#ifdef FEATURE_METADATA_EMIT_ALL
HRESULT hr = S_OK;
BEGIN_ENTRYPOINT_NOTHROW;
// Make sure we're in EnC mode
if (!IsENCOn())
{
_ASSERTE(!"Not in EnC mode!");
IfFailGo(META_E_NOT_IN_ENC_MODE);
}
m_pStgdb->m_MiniMd.EnableDeltaMetadataGeneration();
hr = SaveToMemory(pbData, cbData);
m_pStgdb->m_MiniMd.DisableDeltaMetadataGeneration();
ErrExit:
END_ENTRYPOINT_NOTHROW;
return hr;
#else //!FEATURE_METADATA_EMIT_ALL
return E_NOTIMPL;
#endif //!FEATURE_METADATA_EMIT_ALL
} // RegMeta::SaveDeltaToMemory
//*****************************************************************************
// Resets the current edit and continue session
//
// Implements public API code:IMetaDataEmit2::ResetENCLog.
//*****************************************************************************
STDMETHODIMP
RegMeta::ResetENCLog()
{
#ifdef FEATURE_METADATA_EMIT_ALL
HRESULT hr = S_OK;
BEGIN_ENTRYPOINT_NOTHROW;
// Make sure we're in EnC mode
if (!IsENCOn())
{
_ASSERTE(!"Not in EnC mode!");
IfFailGo(META_E_NOT_IN_ENC_MODE);
}
IfFailGo(m_pStgdb->m_MiniMd.ResetENCLog());
ErrExit:
END_ENTRYPOINT_NOTHROW;
return hr;
#else //!FEATURE_METADATA_EMIT_ALL
return E_NOTIMPL;
#endif //!FEATURE_METADATA_EMIT_ALL
} // RegMeta::ResetENCLog
#endif //FEATURE_METADATA_EMIT
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