Sweden-Number/dlls/dmloader/classfactory.c

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/* IDirectMusicLoaderCF
* IDirectMusicContainerCF
*
* Copyright (C) 2004 Rok Mandeljc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 Library General Public License for more details.
*
* You should have received a copy of the GNU 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.
*/
#include "dmloader_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmloader);
/*****************************************************************************
* IDirectMusicLoaderCF implementation
*/
static ULONG WINAPI IDirectMusicLoaderCF_AddRef (LPCLASSFACTORY iface);
static HRESULT WINAPI IDirectMusicLoaderCF_QueryInterface (LPCLASSFACTORY iface, REFIID riid, LPVOID *ppobj) {
IDirectMusicLoaderCF *This = (IDirectMusicLoaderCF *)iface;
TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
if (IsEqualIID (riid, &IID_IUnknown) ||
IsEqualIID (riid, &IID_IClassFactory)) {
IDirectMusicLoaderCF_AddRef (iface);
*ppobj = This;
return S_OK;
}
WARN(": not found\n");
return E_NOINTERFACE;
}
static ULONG WINAPI IDirectMusicLoaderCF_AddRef (LPCLASSFACTORY iface) {
IDirectMusicLoaderCF *This = (IDirectMusicLoaderCF *)iface;
TRACE("(%p): AddRef from %ld\n", This, This->dwRef);
return InterlockedIncrement (&This->dwRef);
}
static ULONG WINAPI IDirectMusicLoaderCF_Release (LPCLASSFACTORY iface) {
IDirectMusicLoaderCF *This = (IDirectMusicLoaderCF *)iface;
DWORD dwRef = InterlockedDecrement (&This->dwRef);
TRACE("(%p): ReleaseRef to %ld\n", This, dwRef);
if (dwRef == 0) {
HeapFree(GetProcessHeap (), 0, This);
/* decrease number of instances */
InterlockedDecrement(&dwDirectMusicLoader);
}
return dwRef;
}
static HRESULT WINAPI IDirectMusicLoaderCF_CreateInstance (LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
IDirectMusicLoaderCF *This = (IDirectMusicLoaderCF *)iface;
TRACE ("(%p, %p, %s, %p)\n", This, pOuter, debugstr_dmguid(riid), ppobj);
if (pOuter) {
ERR(": pOuter should be NULL\n");
return CLASS_E_NOAGGREGATION;
}
return DMUSIC_CreateDirectMusicLoaderImpl (riid, ppobj, pOuter);
}
static HRESULT WINAPI IDirectMusicLoaderCF_LockServer (LPCLASSFACTORY iface, BOOL dolock) {
IDirectMusicLoaderCF *This = (IDirectMusicLoaderCF *)iface;
TRACE("(%p, %d)\n", This, dolock);
if (dolock)
InterlockedIncrement (&dwDirectMusicLoader);
else
InterlockedDecrement (&dwDirectMusicLoader);
return S_OK;
}
static const IClassFactoryVtbl DirectMusicLoaderCF_Vtbl = {
IDirectMusicLoaderCF_QueryInterface,
IDirectMusicLoaderCF_AddRef,
IDirectMusicLoaderCF_Release,
IDirectMusicLoaderCF_CreateInstance,
IDirectMusicLoaderCF_LockServer
};
HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderCF (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
IDirectMusicLoaderCF *obj;
TRACE("(%s, %p, %p)\n", debugstr_dmguid(lpcGUID), ppobj, pUnkOuter);
obj = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicLoaderCF));
if (NULL == obj) {
*ppobj = (LPCLASSFACTORY)NULL;
return E_OUTOFMEMORY;
}
obj->lpVtbl = &DirectMusicLoaderCF_Vtbl;
obj->dwRef = 0; /* will be inited with QueryInterface */
/* increase number of instances */
InterlockedIncrement (&dwDirectMusicLoader);
return IDirectMusicLoaderCF_QueryInterface ((LPCLASSFACTORY)obj, lpcGUID, ppobj);
}
/*****************************************************************************
* IDirectMusicContainerCF implementation
*/
static ULONG WINAPI IDirectMusicContainerCF_AddRef (LPCLASSFACTORY iface);
static HRESULT WINAPI IDirectMusicContainerCF_QueryInterface (LPCLASSFACTORY iface, REFIID riid, LPVOID *ppobj) {
IDirectMusicContainerCF *This = (IDirectMusicContainerCF *)iface;
TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
if (IsEqualIID (riid, &IID_IUnknown) ||
IsEqualIID (riid, &IID_IClassFactory)) {
IDirectMusicContainerCF_AddRef (iface);
*ppobj = This;
return S_OK;
}
WARN(": not found\n");
return E_NOINTERFACE;
}
static ULONG WINAPI IDirectMusicContainerCF_AddRef (LPCLASSFACTORY iface) {
IDirectMusicContainerCF *This = (IDirectMusicContainerCF *)iface;
TRACE("(%p): AddRef from %ld\n", This, This->dwRef);
return InterlockedIncrement (&This->dwRef);
}
static ULONG WINAPI IDirectMusicContainerCF_Release (LPCLASSFACTORY iface) {
IDirectMusicContainerCF *This = (IDirectMusicContainerCF *)iface;
DWORD dwRef = InterlockedDecrement (&This->dwRef);
TRACE("(%p): ReleaseRef to %ld\n", This, dwRef);
if (dwRef == 0) {
HeapFree(GetProcessHeap (), 0, This);
/* decrease number of instances */
InterlockedDecrement(&dwDirectMusicContainer);
}
return dwRef;
}
static HRESULT WINAPI IDirectMusicContainerCF_CreateInstance (LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
IDirectMusicContainerCF *This = (IDirectMusicContainerCF *)iface;
TRACE ("(%p, %p, %s, %p)\n", This, pOuter, debugstr_dmguid(riid), ppobj);
if (pOuter) {
ERR(": pOuter should be NULL\n");
return CLASS_E_NOAGGREGATION;
}
return DMUSIC_CreateDirectMusicContainerImpl (riid, ppobj, pOuter);
}
static HRESULT WINAPI IDirectMusicContainerCF_LockServer (LPCLASSFACTORY iface, BOOL dolock) {
IDirectMusicContainerCF *This = (IDirectMusicContainerCF *)iface;
TRACE("(%p, %d)\n", This, dolock);
if (dolock)
InterlockedIncrement (&dwDirectMusicContainer);
else
InterlockedDecrement (&dwDirectMusicContainer);
return S_OK;
}
static const IClassFactoryVtbl DirectMusicContainerCF_Vtbl = {
IDirectMusicContainerCF_QueryInterface,
IDirectMusicContainerCF_AddRef,
IDirectMusicContainerCF_Release,
IDirectMusicContainerCF_CreateInstance,
IDirectMusicContainerCF_LockServer
};
HRESULT WINAPI DMUSIC_CreateDirectMusicContainerCF (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
IDirectMusicContainerCF *obj;
TRACE("(%s, %p, %p)\n", debugstr_dmguid(lpcGUID), ppobj, pUnkOuter);
obj = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicContainerCF));
if (NULL == obj) {
*ppobj = (LPCLASSFACTORY)NULL;
return E_OUTOFMEMORY;
}
obj->lpVtbl = &DirectMusicContainerCF_Vtbl;
obj->dwRef = 0; /* will be inited with QueryInterface */
/* increase number of instances */
InterlockedIncrement (&dwDirectMusicContainer);
return IDirectMusicContainerCF_QueryInterface ((LPCLASSFACTORY)obj, lpcGUID, ppobj);
}