108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
/*
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* IDirectMusicDownload 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
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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 "dmusic_private.h"
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#include "dmobject.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
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static inline IDirectMusicDownloadImpl* impl_from_IDirectMusicDownload(IDirectMusicDownload *iface)
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{
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return CONTAINING_RECORD(iface, IDirectMusicDownloadImpl, IDirectMusicDownload_iface);
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}
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/* IDirectMusicDownloadImpl IUnknown part: */
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static HRESULT WINAPI IDirectMusicDownloadImpl_QueryInterface(IDirectMusicDownload *iface, REFIID riid, void **ret_iface)
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{
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TRACE("(%p, %s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);
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if (IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_IDirectMusicDownload))
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{
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IDirectMusicDownload_AddRef(iface);
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*ret_iface = iface;
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return S_OK;
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}
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*ret_iface = NULL;
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WARN("(%p, %s, %p): not found\n", iface, debugstr_dmguid(riid), ret_iface);
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return E_NOINTERFACE;
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}
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static ULONG WINAPI IDirectMusicDownloadImpl_AddRef(IDirectMusicDownload *iface)
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{
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IDirectMusicDownloadImpl *This = impl_from_IDirectMusicDownload(iface);
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p)->(): new ref = %u\n", iface, ref);
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return ref;
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}
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static ULONG WINAPI IDirectMusicDownloadImpl_Release(IDirectMusicDownload *iface)
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{
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IDirectMusicDownloadImpl *This = impl_from_IDirectMusicDownload(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p)->(): new ref = %u\n", iface, ref);
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if (!ref) {
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HeapFree(GetProcessHeap(), 0, This);
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DMUSIC_UnlockModule();
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}
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return ref;
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}
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/* IDirectMusicDownloadImpl IDirectMusicDownload part: */
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static HRESULT WINAPI IDirectMusicDownloadImpl_GetBuffer(IDirectMusicDownload *iface, void **buffer, DWORD *size)
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{
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FIXME("(%p, %p, %p): stub\n", iface, buffer, size);
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return S_OK;
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}
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static const IDirectMusicDownloadVtbl DirectMusicDownload_Vtbl = {
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IDirectMusicDownloadImpl_QueryInterface,
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IDirectMusicDownloadImpl_AddRef,
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IDirectMusicDownloadImpl_Release,
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IDirectMusicDownloadImpl_GetBuffer
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};
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/* for ClassFactory */
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HRESULT DMUSIC_CreateDirectMusicDownloadImpl(const GUID *guid, void **ret_iface, IUnknown *unk_outer)
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{
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IDirectMusicDownloadImpl *download;
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download = HeapAlloc(GetProcessHeap(), 0, sizeof(*download));
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if (!download)
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{
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*ret_iface = NULL;
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return E_OUTOFMEMORY;
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}
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download->IDirectMusicDownload_iface.lpVtbl = &DirectMusicDownload_Vtbl;
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download->ref = 1;
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*ret_iface = download;
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DMUSIC_LockModule();
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return S_OK;
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}
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