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92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
/* 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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WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
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/* IDirectMusicDownloadImpl IUnknown part: */
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static HRESULT WINAPI IDirectMusicDownloadImpl_QueryInterface (LPDIRECTMUSICDOWNLOAD iface, REFIID riid, LPVOID *ppobj) {
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IDirectMusicDownloadImpl *This = (IDirectMusicDownloadImpl *)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_IDirectMusicDownload)) {
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IUnknown_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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static ULONG WINAPI IDirectMusicDownloadImpl_AddRef (LPDIRECTMUSICDOWNLOAD iface) {
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IDirectMusicDownloadImpl *This = (IDirectMusicDownloadImpl *)iface;
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ULONG refCount = InterlockedIncrement(&This->ref);
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TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
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DMUSIC_LockModule();
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return refCount;
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}
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static ULONG WINAPI IDirectMusicDownloadImpl_Release (LPDIRECTMUSICDOWNLOAD iface) {
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IDirectMusicDownloadImpl *This = (IDirectMusicDownloadImpl *)iface;
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ULONG refCount = InterlockedDecrement(&This->ref);
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TRACE("(%p)->(ref before=%u)\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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DMUSIC_UnlockModule();
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return refCount;
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}
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/* IDirectMusicDownloadImpl IDirectMusicDownload part: */
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static HRESULT WINAPI IDirectMusicDownloadImpl_GetBuffer (LPDIRECTMUSICDOWNLOAD iface, void** ppvBuffer, DWORD* pdwSize) {
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IDirectMusicDownloadImpl *This = (IDirectMusicDownloadImpl *)iface;
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FIXME("(%p, %p, %p): stub\n", This, ppvBuffer, pdwSize);
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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 WINAPI DMUSIC_CreateDirectMusicDownloadImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
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IDirectMusicDownloadImpl* dmdl;
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dmdl = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicDownloadImpl));
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if (NULL == dmdl) {
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*ppobj = NULL;
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return E_OUTOFMEMORY;
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}
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dmdl->lpVtbl = &DirectMusicDownload_Vtbl;
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dmdl->ref = 0; /* will be inited by QueryInterface */
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return IDirectMusicDownloadImpl_QueryInterface ((LPDIRECTMUSICDOWNLOAD)dmdl, lpcGUID, ppobj);
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}
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