Fix various function prototypes to conform to PSDK.
[wine] / dlls / dmusic / download.c
1 /* IDirectMusicDownload Implementation
2  *
3  * Copyright (C) 2003-2004 Rok Mandeljc
4  *
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.
9  *
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.
14  *
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.
18  */
19
20 #include "dmusic_private.h"
21
22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
23
24 /* IDirectMusicDownloadImpl IUnknown part: */
25 HRESULT WINAPI IDirectMusicDownloadImpl_QueryInterface (LPDIRECTMUSICDOWNLOAD iface, REFIID riid, LPVOID *ppobj) {
26         ICOM_THIS(IDirectMusicDownloadImpl,iface);
27
28         if (IsEqualIID (riid, &IID_IUnknown) 
29                 || IsEqualIID (riid, &IID_IDirectMusicDownload)) {
30                 IDirectMusicDownloadImpl_AddRef(iface);
31                 *ppobj = This;
32                 return S_OK;
33         }
34         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
35         return E_NOINTERFACE;
36 }
37
38 ULONG WINAPI IDirectMusicDownloadImpl_AddRef (LPDIRECTMUSICDOWNLOAD iface) {
39         ICOM_THIS(IDirectMusicDownloadImpl,iface);
40         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
41         return ++(This->ref);
42 }
43
44 ULONG WINAPI IDirectMusicDownloadImpl_Release (LPDIRECTMUSICDOWNLOAD iface) {
45         ICOM_THIS(IDirectMusicDownloadImpl,iface);
46         ULONG ref = --This->ref;
47         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
48         if (ref == 0) {
49                 HeapFree(GetProcessHeap(), 0, This);
50         }
51         return ref;
52 }
53
54 /* IDirectMusicDownloadImpl IDirectMusicDownload part: */
55 HRESULT WINAPI IDirectMusicDownloadImpl_GetBuffer (LPDIRECTMUSICDOWNLOAD iface, void** ppvBuffer, DWORD* pdwSize) {
56         ICOM_THIS(IDirectMusicDownloadImpl,iface);
57         FIXME("(%p,%p, %p): stub\n", This, ppvBuffer, pdwSize);
58         return S_OK;
59 }
60
61 ICOM_VTABLE(IDirectMusicDownload) DirectMusicDownload_Vtbl = {
62     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
63         IDirectMusicDownloadImpl_QueryInterface,
64         IDirectMusicDownloadImpl_AddRef,
65         IDirectMusicDownloadImpl_Release,
66         IDirectMusicDownloadImpl_GetBuffer
67 };
68
69 /* for ClassFactory */
70 HRESULT WINAPI DMUSIC_CreateDirectMusicDownloadImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
71         IDirectMusicDownloadImpl* dmdl;
72         
73         dmdl = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicDownloadImpl));
74         if (NULL == dmdl) {
75                 *ppobj = (LPVOID) NULL;
76                 return E_OUTOFMEMORY;
77         }
78         dmdl->lpVtbl = &DirectMusicDownload_Vtbl;
79         dmdl->ref = 0; /* will be inited by QueryInterface */
80         
81         return IDirectMusicDownloadImpl_QueryInterface ((LPDIRECTMUSICDOWNLOAD)dmdl, lpcGUID, ppobj);
82 }