wine/dlls/dmusic/downloadedinstrument.c

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/* IDirectMusicDownloadedInstrument Implementation
*
* 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "dmusic_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
/* IDirectMusicDownloadedInstrumentImpl IUnknown part: */
HRESULT WINAPI IDirectMusicDownloadedInstrumentImpl_QueryInterface (LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface, REFIID riid, LPVOID *ppobj) {
IDirectMusicDownloadedInstrumentImpl *This = (IDirectMusicDownloadedInstrumentImpl *)iface;
TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
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if (IsEqualIID (riid, &IID_IUnknown)
|| IsEqualIID (riid, &IID_IDirectMusicDownloadedInstrument)) {
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IDirectMusicDownloadedInstrumentImpl_AddRef(iface);
*ppobj = This;
return S_OK;
}
WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
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return E_NOINTERFACE;
}
ULONG WINAPI IDirectMusicDownloadedInstrumentImpl_AddRef (LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface) {
IDirectMusicDownloadedInstrumentImpl *This = (IDirectMusicDownloadedInstrumentImpl *)iface;
TRACE("(%p): AddRef from %ld\n", This, This->ref);
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return ++(This->ref);
}
ULONG WINAPI IDirectMusicDownloadedInstrumentImpl_Release (LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface) {
IDirectMusicDownloadedInstrumentImpl *This = (IDirectMusicDownloadedInstrumentImpl *)iface;
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ULONG ref = --This->ref;
TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
if (ref == 0) {
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HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicDownloadedInstrumentImpl IDirectMusicDownloadedInstrument part: */
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/* none at this time */
IDirectMusicDownloadedInstrumentVtbl DirectMusicDownloadedInstrument_Vtbl = {
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IDirectMusicDownloadedInstrumentImpl_QueryInterface,
IDirectMusicDownloadedInstrumentImpl_AddRef,
IDirectMusicDownloadedInstrumentImpl_Release
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicDownloadedInstrumentImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
IDirectMusicDownloadedInstrumentImpl* dmdlinst;
dmdlinst = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicDownloadedInstrumentImpl));
if (NULL == dmdlinst) {
*ppobj = (LPVOID) NULL;
return E_OUTOFMEMORY;
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}
dmdlinst->lpVtbl = &DirectMusicDownloadedInstrument_Vtbl;
dmdlinst->ref = 0; /* will be inited by QueryInterface */
return IDirectMusicDownloadedInstrumentImpl_QueryInterface ((LPDIRECTMUSICDOWNLOADEDINSTRUMENT)dmdlinst, lpcGUID, ppobj);
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}