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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.
//
//
#include "common.h"
#include "reflectclasswriter.h"
// Forward declaration.
STDAPI GetMetaDataInternalInterfaceFromPublic(
IUnknown *pv, // [IN] Given interface.
REFIID riid, // [IN] desired interface
void **ppv); // [OUT] returned interface
//******************************************************
//*
//* constructor for RefClassWriter
//*
//******************************************************
HRESULT RefClassWriter::Init(ICeeGen *pCeeGen, IUnknown *pUnk, LPCWSTR szName)
{
CONTRACT(HRESULT) {
NOTHROW;
GC_NOTRIGGER;
// we know that the com implementation is ours so we use mode-any to simplify
// having to switch mode
MODE_ANY;
INJECT_FAULT(CONTRACT_RETURN(E_OUTOFMEMORY));
PRECONDITION(CheckPointer(pCeeGen));
PRECONDITION(CheckPointer(pUnk));
POSTCONDITION(SUCCEEDED(RETVAL) ? CheckPointer(m_emitter) : TRUE);
POSTCONDITION(SUCCEEDED(RETVAL) ? CheckPointer(m_importer) : TRUE);
POSTCONDITION(SUCCEEDED(RETVAL) ? CheckPointer(m_pEmitHelper) : TRUE);
POSTCONDITION(SUCCEEDED(RETVAL) ? CheckPointer(m_internalimport) : TRUE);
}
CONTRACT_END;
// Initialize the Import and Emitter interfaces
m_emitter = NULL;
m_importer = NULL;
m_internalimport = NULL;
m_pCeeFileGen = NULL;
m_ceeFile = NULL;
m_ulResourceSize = 0;
m_tkFile = mdFileNil;
m_pCeeGen = pCeeGen;
pCeeGen->AddRef();
// Get the interfaces
HRESULT hr = pUnk->QueryInterface(IID_IMetaDataEmit2, (void**)&m_emitter);
if (FAILED(hr))
RETURN(hr);
hr = pUnk->QueryInterface(IID_IMetaDataImport, (void**)&m_importer);
if (FAILED(hr))
RETURN(hr);
hr = pUnk->QueryInterface(IID_IMetaDataEmitHelper, (void**)&m_pEmitHelper);
if (FAILED(hr))
RETURN(hr);
hr = GetMetaDataInternalInterfaceFromPublic(pUnk, IID_IMDInternalImport, (void**)&m_internalimport);
if (FAILED(hr))
RETURN(hr);
// <TODO> We will need to set this at some point.</TODO>
hr = m_emitter->SetModuleProps(szName);
if (FAILED(hr))
RETURN(hr);
RETURN(S_OK);
}
//******************************************************
//*
//* destructor for RefClassWriter
//*
//******************************************************
RefClassWriter::~RefClassWriter()
{
CONTRACTL {
NOTHROW;
GC_TRIGGERS;
// we know that the com implementation is ours so we use mode-any to simplify
// having to switch mode
MODE_ANY;
FORBID_FAULT;
}
CONTRACTL_END;
if (m_emitter) {
m_emitter->Release();
}
if (m_importer) {
m_importer->Release();
}
if (m_pEmitHelper) {
m_pEmitHelper->Release();
}
if (m_internalimport) {
m_internalimport->Release();
}
if (m_pCeeGen) {
m_pCeeGen->Release();
m_pCeeGen = NULL;
}
if (m_pOnDiskEmitter) {
m_pOnDiskEmitter->Release();
m_pOnDiskEmitter = NULL;
}
}
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