Sweden-Number/dlls/wiaservc/factory.c

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/*
* Class factory interface for WiaServc
*
* Copyright (C) 2009 Damjan Jovanovic
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "objbase.h"
#include "winuser.h"
#include "winreg.h"
#include "initguid.h"
#include "wia_lh.h"
#include "wiaservc_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wia);
static inline ClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, ClassFactoryImpl, IClassFactory_iface);
}
static ULONG WINAPI
WIASERVC_IClassFactory_AddRef(LPCLASSFACTORY iface)
{
return 2;
}
static HRESULT WINAPI
WIASERVC_IClassFactory_QueryInterface(LPCLASSFACTORY iface, REFIID riid,
LPVOID *ppvObj)
{
ClassFactoryImpl *This = impl_from_IClassFactory(iface);
if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IClassFactory))
{
*ppvObj = &This->IClassFactory_iface;
return S_OK;
}
*ppvObj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI
WIASERVC_IClassFactory_Release(LPCLASSFACTORY iface)
{
return 1;
}
static HRESULT WINAPI
WIASERVC_IClassFactory_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pUnkOuter,
REFIID riid, LPVOID *ppvObj)
{
HRESULT res;
IUnknown *punk = NULL;
TRACE("IID: %s\n", debugstr_guid(riid));
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
res = wiadevmgr_Constructor((LPVOID*) &punk);
if (FAILED(res))
return res;
res = IUnknown_QueryInterface(punk, riid, ppvObj);
IUnknown_Release(punk);
return res;
}
static HRESULT WINAPI
WIASERVC_IClassFactory_LockServer(LPCLASSFACTORY iface, BOOL fLock)
{
FIXME("Not implemented\n");
return E_NOTIMPL;
}
static const IClassFactoryVtbl WIASERVC_IClassFactory_Vtbl =
{
WIASERVC_IClassFactory_QueryInterface,
WIASERVC_IClassFactory_AddRef,
WIASERVC_IClassFactory_Release,
WIASERVC_IClassFactory_CreateInstance,
WIASERVC_IClassFactory_LockServer
};
ClassFactoryImpl WIASERVC_ClassFactory =
{
{ &WIASERVC_IClassFactory_Vtbl }
};