dlls/dmusic/dmusic_dlinstrument.c

   1 /* IDirectMusicDownloadedInstrument Implementation
   2  *
   3  * Copyright (C) 2003 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 "windef.h"
  21 #include "winbase.h"
  22 #include "winuser.h"
  23 #include "wingdi.h"
  24 #include "wine/debug.h"
  25
  26 #include "dmusic_private.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  29
  30 /* IDirectMusicDownloadedInstrument IUnknown parts follow: */
  31 HRESULT WINAPI IDirectMusicDownloadedInstrumentImpl_QueryInterface (LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface, REFIID riid, LPVOID *ppobj)
  32 {
  33         ICOM_THIS(IDirectMusicDownloadedInstrumentImpl,iface);
  34
  35         if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusicDownloadedInstrument))
  36         {
  37                 IDirectMusicDownloadedInstrumentImpl_AddRef(iface);
  38                 *ppobj = This;
  39                 return DS_OK;
  40         }
  41         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  42         return E_NOINTERFACE;
  43 }
  44
  45 ULONG WINAPI IDirectMusicDownloadedInstrumentImpl_AddRef (LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface)
  46 {
  47         ICOM_THIS(IDirectMusicDownloadedInstrumentImpl,iface);
  48         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  49         return ++(This->ref);
  50 }
  51
  52 ULONG WINAPI IDirectMusicDownloadedInstrumentImpl_Release (LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface)
  53 {
  54         ICOM_THIS(IDirectMusicDownloadedInstrumentImpl,iface);
  55         ULONG ref = --This->ref;
  56         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  57         if (ref == 0)
  58         {
  59                 HeapFree(GetProcessHeap(), 0, This);
  60         }
  61         return ref;
  62 }
  63
  64 /* IDirectMusicDownloadedInstrument Interface follow: */
  65 /* none at this time */
  66
  67 ICOM_VTABLE(IDirectMusicDownloadedInstrument) DirectMusicDownloadedInstrument_Vtbl =
  68 {
  69     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  70         IDirectMusicDownloadedInstrumentImpl_QueryInterface,
  71         IDirectMusicDownloadedInstrumentImpl_AddRef,
  72         IDirectMusicDownloadedInstrumentImpl_Release
  73 };