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ba92d2924a
- Use only stored result of Interlocked* in AddRef/Release. - Expand TRACEs to display the ref count.
73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
/* IDirectMusicThru Implementation
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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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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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* MERCHANTABILIY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "dmusic_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
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/* IDirectMusicThru IUnknown parts follow: */
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HRESULT WINAPI IDirectMusicThruImpl_QueryInterface (LPDIRECTMUSICTHRU iface, REFIID riid, LPVOID *ppobj) {
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IDirectMusicThruImpl *This = (IDirectMusicThruImpl *)iface;
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TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
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if (IsEqualIID (riid, &IID_IUnknown) ||
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IsEqualIID (riid, &IID_IDirectMusicThru)) {
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IDirectMusicThruImpl_AddRef(iface);
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*ppobj = This;
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return S_OK;
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}
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WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
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return E_NOINTERFACE;
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}
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ULONG WINAPI IDirectMusicThruImpl_AddRef (LPDIRECTMUSICTHRU iface) {
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IDirectMusicThruImpl *This = (IDirectMusicThruImpl *)iface;
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ULONG refCount = InterlockedIncrement(&This->ref);
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TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
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return refCount;
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}
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ULONG WINAPI IDirectMusicThruImpl_Release (LPDIRECTMUSICTHRU iface) {
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IDirectMusicThruImpl *This = (IDirectMusicThruImpl *)iface;
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ULONG refCount = InterlockedDecrement(&This->ref);
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TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
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if (!refCount) {
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HeapFree(GetProcessHeap(), 0, This);
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}
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return refCount;
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}
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/* IDirectMusicThru Interface follow: */
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HRESULT WINAPI IDirectMusicThruImpl_ThruChannel (LPDIRECTMUSICTHRU iface, DWORD dwSourceChannelGroup, DWORD dwSourceChannel, DWORD dwDestinationChannelGroup, DWORD dwDestinationChannel, LPDIRECTMUSICPORT pDestinationPort) {
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IDirectMusicThruImpl *This = (IDirectMusicThruImpl *)iface;
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FIXME("(%p, %ld, %ld, %ld, %ld, %p): stub\n", This, dwSourceChannelGroup, dwSourceChannel, dwDestinationChannelGroup, dwDestinationChannel, pDestinationPort);
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return S_OK;
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}
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IDirectMusicThruVtbl DirectMusicThru_Vtbl = {
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IDirectMusicThruImpl_QueryInterface,
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IDirectMusicThruImpl_AddRef,
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IDirectMusicThruImpl_Release,
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IDirectMusicThruImpl_ThruChannel
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};
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