1 /* IDirectMusicDownload Implementation
3 * Copyright (C) 2003-2004 Rok Mandeljc
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Library General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 #include "dmusic_private.h"
22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
24 /* IDirectMusicDownloadImpl IUnknown part: */
25 HRESULT WINAPI IDirectMusicDownloadImpl_QueryInterface (LPDIRECTMUSICDOWNLOAD iface, REFIID riid, LPVOID *ppobj) {
26 IDirectMusicDownloadImpl *This = (IDirectMusicDownloadImpl *)iface;
27 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
29 if (IsEqualIID (riid, &IID_IUnknown)
30 || IsEqualIID (riid, &IID_IDirectMusicDownload)) {
31 IDirectMusicDownloadImpl_AddRef(iface);
35 WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
39 ULONG WINAPI IDirectMusicDownloadImpl_AddRef (LPDIRECTMUSICDOWNLOAD iface) {
40 IDirectMusicDownloadImpl *This = (IDirectMusicDownloadImpl *)iface;
41 ULONG refCount = InterlockedIncrement(&This->ref);
43 TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
48 ULONG WINAPI IDirectMusicDownloadImpl_Release (LPDIRECTMUSICDOWNLOAD iface) {
49 IDirectMusicDownloadImpl *This = (IDirectMusicDownloadImpl *)iface;
50 ULONG refCount = InterlockedDecrement(&This->ref);
52 TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
55 HeapFree(GetProcessHeap(), 0, This);
60 /* IDirectMusicDownloadImpl IDirectMusicDownload part: */
61 HRESULT WINAPI IDirectMusicDownloadImpl_GetBuffer (LPDIRECTMUSICDOWNLOAD iface, void** ppvBuffer, DWORD* pdwSize) {
62 IDirectMusicDownloadImpl *This = (IDirectMusicDownloadImpl *)iface;
63 FIXME("(%p, %p, %p): stub\n", This, ppvBuffer, pdwSize);
67 IDirectMusicDownloadVtbl DirectMusicDownload_Vtbl = {
68 IDirectMusicDownloadImpl_QueryInterface,
69 IDirectMusicDownloadImpl_AddRef,
70 IDirectMusicDownloadImpl_Release,
71 IDirectMusicDownloadImpl_GetBuffer
74 /* for ClassFactory */
75 HRESULT WINAPI DMUSIC_CreateDirectMusicDownloadImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
76 IDirectMusicDownloadImpl* dmdl;
78 dmdl = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicDownloadImpl));
83 dmdl->lpVtbl = &DirectMusicDownload_Vtbl;
84 dmdl->ref = 0; /* will be inited by QueryInterface */
86 return IDirectMusicDownloadImpl_QueryInterface ((LPDIRECTMUSICDOWNLOAD)dmdl, lpcGUID, ppobj);