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140 lines
4.2 KiB
C
140 lines
4.2 KiB
C
/* DirectMusicBand Main
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*
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* Copyright (C) 2003-2004 Rok Mandeljc
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*
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* This program 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 program 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 program; 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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#include "dmband_private.h"
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#include "rpcproxy.h"
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#include "dmobject.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmband);
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LONG DMBAND_refCount = 0;
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typedef struct {
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IClassFactory IClassFactory_iface;
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HRESULT WINAPI (*fnCreateInstance)(REFIID riid, void **ret_iface);
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} IClassFactoryImpl;
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/******************************************************************
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* IClassFactory implementation
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*/
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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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static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
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{
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if (ppv == NULL)
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return E_POINTER;
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if (IsEqualGUID(&IID_IUnknown, riid))
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TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
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else if (IsEqualGUID(&IID_IClassFactory, riid))
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TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
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else {
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FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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*ppv = iface;
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IClassFactory_AddRef(iface);
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return S_OK;
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}
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static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
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{
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DMBAND_LockModule();
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return 2; /* non-heap based object */
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}
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static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
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{
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DMBAND_UnlockModule();
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return 1; /* non-heap based object */
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}
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static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
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REFIID riid, void **ppv)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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TRACE ("(%p, %s, %p)\n", pUnkOuter, debugstr_dmguid(riid), ppv);
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if (pUnkOuter) {
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*ppv = NULL;
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return CLASS_E_NOAGGREGATION;
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}
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return This->fnCreateInstance(riid, ppv);
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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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TRACE("(%d)\n", dolock);
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if (dolock)
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DMBAND_LockModule();
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else
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DMBAND_UnlockModule();
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return S_OK;
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}
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static const IClassFactoryVtbl classfactory_vtbl = {
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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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static IClassFactoryImpl Band_CF = {{&classfactory_vtbl}, create_dmband};
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static IClassFactoryImpl BandTrack_CF = {{&classfactory_vtbl}, create_dmbandtrack};
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/******************************************************************
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* DllCanUnloadNow (DMBAND.@)
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*
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*
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*/
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HRESULT WINAPI DllCanUnloadNow(void)
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{
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return DMBAND_refCount != 0 ? S_FALSE : S_OK;
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}
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/******************************************************************
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* DllGetClassObject (DMBAND.@)
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*
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*
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*/
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HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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{
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TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
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if (IsEqualCLSID(rclsid, &CLSID_DirectMusicBand))
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return IClassFactory_QueryInterface(&Band_CF.IClassFactory_iface, riid, ppv);
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else if (IsEqualCLSID(rclsid, &CLSID_DirectMusicBandTrack))
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return IClassFactory_QueryInterface(&BandTrack_CF.IClassFactory_iface, riid, ppv);
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WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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