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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
//*****************************************************************************
// Disp.h
//
//
// Class factories are used by the pluming in COM to activate new objects.
// This module contains the class factory code to instantiate the debugger
// objects described in <cordb.h>.
//
//*****************************************************************************
#ifndef __Disp__h__
#define __Disp__h__
class Disp :
public IMetaDataDispenserEx
#ifdef FEATURE_METADATA_CUSTOM_DATA_SOURCE
, IMetaDataDispenserCustom
#endif
{
public:
Disp();
~Disp();
// *** IUnknown methods ***
STDMETHODIMP QueryInterface(REFIID riid, void** ppv);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
// *** IMetaDataDispenser methods ***
STDMETHODIMP DefineScope( // Return code.
REFCLSID rclsid, // [in] What version to create.
DWORD dwCreateFlags, // [in] Flags on the create.
REFIID riid, // [in] The interface desired.
IUnknown **ppIUnk); // [out] Return interface on success.
STDMETHODIMP OpenScope( // Return code.
LPCWSTR szScope, // [in] The scope to open.
DWORD dwOpenFlags, // [in] Open mode flags.
REFIID riid, // [in] The interface desired.
IUnknown **ppIUnk); // [out] Return interface on success.
STDMETHODIMP OpenScopeOnMemory( // Return code.
LPCVOID pData, // [in] Location of scope data.
ULONG cbData, // [in] Size of the data pointed to by pData.
DWORD dwOpenFlags, // [in] Open mode flags.
REFIID riid, // [in] The interface desired.
IUnknown **ppIUnk); // [out] Return interface on success.
// *** IMetaDataDispenserEx methods ***
STDMETHODIMP SetOption( // Return code.
REFGUID optionid, // [in] GUID for the option to be set.
const VARIANT *pvalue); // [in] Value to which the option is to be set.
STDMETHODIMP GetOption( // Return code.
REFGUID optionid, // [in] GUID for the option to be set.
VARIANT *pvalue); // [out] Value to which the option is currently set.
STDMETHODIMP OpenScopeOnITypeInfo( // Return code.
ITypeInfo *pITI, // [in] ITypeInfo to open.
DWORD dwOpenFlags, // [in] Open mode flags.
REFIID riid, // [in] The interface desired.
IUnknown **ppIUnk); // [out] Return interface on success.
STDMETHODIMP GetCORSystemDirectory( // Return code.
__out_ecount (cchBuffer) LPWSTR szBuffer, // [out] Buffer for the directory name
DWORD cchBuffer, // [in] Size of the buffer
DWORD* pchBuffer); // [OUT] Number of characters returned
STDMETHODIMP FindAssembly( // S_OK or error
LPCWSTR szAppBase, // [IN] optional - can be NULL
LPCWSTR szPrivateBin, // [IN] optional - can be NULL
LPCWSTR szGlobalBin, // [IN] optional - can be NULL
LPCWSTR szAssemblyName, // [IN] required - this is the assembly you are requesting
LPCWSTR szName, // [OUT] buffer - to hold name
ULONG cchName, // [IN] the name buffer's size
ULONG *pcName); // [OUT] the number of characters returend in the buffer
STDMETHODIMP FindAssemblyModule( // S_OK or error
LPCWSTR szAppBase, // [IN] optional - can be NULL
LPCWSTR szPrivateBin, // [IN] optional - can be NULL
LPCWSTR szGlobalBin, // [IN] optional - can be NULL
LPCWSTR szAssemblyName, // [IN] required - this is the assembly you are requesting
LPCWSTR szModuleName, // [IN] required - the name of the module
__out_ecount (cchName)LPWSTR szName,// [OUT] buffer - to hold name
ULONG cchName, // [IN] the name buffer's size
ULONG *pcName); // [OUT] the number of characters returend in the buffer
#ifdef FEATURE_METADATA_CUSTOM_DATA_SOURCE
// *** IMetaDataDispenserCustom methods ***
STDMETHODIMP OpenScopeOnCustomDataSource( // S_OK or error
IMDCustomDataSource *pCustomSource, // [in] The scope to open.
DWORD dwOpenFlags, // [in] Open mode flags.
REFIID riid, // [in] The interface desired.
IUnknown **ppIUnk); // [out] Return interface on success.
#endif
// Class factory hook-up.
static HRESULT CreateObject(REFIID riid, void **ppUnk);
private:
HRESULT OpenRawScope( // Return code.
LPCWSTR szScope, // [in] The scope to open.
DWORD dwOpenFlags, // [in] Open mode flags.
REFIID riid, // [in] The interface desired.
IUnknown **ppIUnk); // [out] Return interface on success.
HRESULT OpenRawScopeOnMemory( // Return code.
LPCVOID pData, // [in] Location of scope data.
ULONG cbData, // [in] Size of the data pointed to by pData.
DWORD dwOpenFlags, // [in] Open mode flags.
REFIID riid, // [in] The interface desired.
IUnknown **ppIUnk); // [out] Return interface on success.
#ifdef FEATURE_METADATA_CUSTOM_DATA_SOURCE
HRESULT OpenRawScopeOnCustomDataSource( // Return code.
IMDCustomDataSource* pDataSource, // [in] scope data.
DWORD dwOpenFlags, // [in] Open mode flags.
REFIID riid, // [in] The interface desired.
IUnknown **ppIUnk); // [out] Return interface on success.
#endif
private:
LONG m_cRef; // Ref count
OptionValue m_OptionValue; // values can be set by using SetOption
};
#endif // __Disp__h__
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