Sweden-Number/dlls/dmloader/dmloader_main.c

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/* DirectMusicLoader Main
*
* Copyright (C) 2003-2004 Rok Mandeljc
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*
* This program 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.
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*
* This program 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.
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*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winnt.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "objbase.h"
#include "rpcproxy.h"
#include "initguid.h"
#include "dmusici.h"
#include "dmloader_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmloader);
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LONG module_ref = 0;
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typedef struct {
IClassFactory IClassFactory_iface;
HRESULT WINAPI (*fnCreateInstance)(REFIID riid, void **ppv);
} IClassFactoryImpl;
/******************************************************************
* IClassFactory implementation
*/
static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
}
static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
{
if (ppv == NULL)
return E_POINTER;
if (IsEqualGUID(&IID_IUnknown, riid))
TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
else if (IsEqualGUID(&IID_IClassFactory, riid))
TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
else {
FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
*ppv = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
{
lock_module();
return 2; /* non-heap based object */
}
static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
{
unlock_module();
return 1; /* non-heap based object */
}
static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
REFIID riid, void **ret_iface)
{
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
TRACE ("(%s, %p)\n", debugstr_dmguid(riid), ret_iface);
if (pUnkOuter) {
*ret_iface = NULL;
return CLASS_E_NOAGGREGATION;
}
return This->fnCreateInstance(riid, ret_iface);
}
static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
{
TRACE("(%d)\n", dolock);
if (dolock)
lock_module();
else
unlock_module();
return S_OK;
}
static const IClassFactoryVtbl classfactory_vtbl = {
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
ClassFactory_CreateInstance,
ClassFactory_LockServer
};
static IClassFactoryImpl dm_loader_CF = {{&classfactory_vtbl}, create_dmloader};
static IClassFactoryImpl dm_container_CF = {{&classfactory_vtbl}, create_dmcontainer};
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/******************************************************************
* DllCanUnloadNow (DMLOADER.@)
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*/
HRESULT WINAPI DllCanUnloadNow (void)
{
TRACE("() ref=%ld\n", module_ref);
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return module_ref ? S_FALSE : S_OK;
}
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/******************************************************************
* DllGetClassObject (DMLOADER.@)
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*/
HRESULT WINAPI DllGetClassObject (REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
if (IsEqualCLSID (rclsid, &CLSID_DirectMusicLoader) && IsEqualIID (riid, &IID_IClassFactory)) {
IClassFactory_AddRef(&dm_loader_CF.IClassFactory_iface);
*ppv = &dm_loader_CF.IClassFactory_iface;
return S_OK;
} else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicContainer) && IsEqualIID (riid, &IID_IClassFactory)) {
IClassFactory_AddRef(&dm_container_CF.IClassFactory_iface);
*ppv = &dm_container_CF.IClassFactory_iface;
return S_OK;
}
WARN(": no class found\n");
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return CLASS_E_CLASSNOTAVAILABLE;
}