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164 lines
4.3 KiB
C
164 lines
4.3 KiB
C
/*
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* Copyright 2017 Fabian Maurer
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "winreg.h"
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#include "ole2.h"
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#include "rpcproxy.h"
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#include "unknwn.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dx8vb);
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typedef struct {
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IClassFactory IClassFactory_iface;
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LONG ref;
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HRESULT (*pfnCreateInstance)(IUnknown *unk_outer, void **ppobj);
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} IClassFactoryImpl;
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static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
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{
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return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
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}
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struct object_creation_info
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{
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const CLSID *clsid;
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HRESULT (*pfnCreateInstance)(IUnknown *unk_outer, void **ppobj);
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};
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static const struct object_creation_info object_creation[] =
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{
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{ &GUID_NULL, 0 },
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};
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static HRESULT WINAPI classfactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppobj)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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if (IsEqualGUID(riid, &IID_IUnknown)
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|| IsEqualGUID(riid, &IID_IClassFactory))
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{
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IClassFactory_AddRef(iface);
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*ppobj = &This->IClassFactory_iface;
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return S_OK;
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}
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WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
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return E_NOINTERFACE;
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}
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static ULONG WINAPI classfactory_AddRef(IClassFactory *iface)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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return InterlockedIncrement(&This->ref);
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}
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static ULONG WINAPI classfactory_Release(IClassFactory *iface)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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if (ref == 0)
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HeapFree(GetProcessHeap(), 0, This);
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return ref;
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}
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static HRESULT WINAPI classfactory_CreateInstance(IClassFactory *iface, IUnknown *outer_unk, REFIID riid, void **ppobj)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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HRESULT hres;
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IUnknown *unk;
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TRACE("(%p)->(%p,%s,%p)\n", This, outer_unk, debugstr_guid(riid), ppobj);
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*ppobj = NULL;
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hres = This->pfnCreateInstance(outer_unk, (void **) &unk);
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if (SUCCEEDED(hres))
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{
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hres = IUnknown_QueryInterface(unk, riid, ppobj);
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IUnknown_Release(unk);
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}
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return hres;
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}
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static HRESULT WINAPI classfactory_LockServer(IClassFactory *iface, BOOL dolock)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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FIXME("(%p)->(%d), stub!\n", This, dolock);
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return S_OK;
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}
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static const IClassFactoryVtbl classfactory_Vtbl =
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{
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classfactory_QueryInterface,
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classfactory_AddRef,
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classfactory_Release,
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classfactory_CreateInstance,
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classfactory_LockServer
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};
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HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
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{
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unsigned int i;
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IClassFactoryImpl *factory;
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TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
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if (!IsEqualGUID(&IID_IClassFactory, riid)
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&& !IsEqualGUID( &IID_IUnknown, riid))
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return E_NOINTERFACE;
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for (i = 0; i < ARRAY_SIZE(object_creation); i++)
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{
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if (IsEqualGUID(object_creation[i].clsid, rclsid))
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break;
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}
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if (i == ARRAY_SIZE(object_creation))
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{
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FIXME("%s: no class found.\n", debugstr_guid(rclsid));
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
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if (factory == NULL)
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return E_OUTOFMEMORY;
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factory->IClassFactory_iface.lpVtbl = &classfactory_Vtbl;
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factory->ref = 1;
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factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
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*ppv = &factory->IClassFactory_iface;
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return S_OK;
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}
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