git.oblomov.eu Git - wine/blob - dlls/dmusic/downloadedinstrument.c

   1 /* IDirectMusicDownloadedInstrument 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 /* IDirectMusicDownloadedInstrumentImpl IUnknown part: */
  25 HRESULT WINAPI IDirectMusicDownloadedInstrumentImpl_QueryInterface (LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface, REFIID riid, LPVOID *ppobj) {
  26         ICOM_THIS(IDirectMusicDownloadedInstrumentImpl,iface);
  27
  28         if (IsEqualIID (riid, &IID_IUnknown)
  29                 || IsEqualIID (riid, &IID_IDirectMusicDownloadedInstrument)) {
  30                 IDirectMusicDownloadedInstrumentImpl_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 IDirectMusicDownloadedInstrumentImpl_AddRef (LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface) {
  39         ICOM_THIS(IDirectMusicDownloadedInstrumentImpl,iface);
  40         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  41         return ++(This->ref);
  42 }
  43
  44 ULONG WINAPI IDirectMusicDownloadedInstrumentImpl_Release (LPDIRECTMUSICDOWNLOADEDINSTRUMENT iface) {
  45         ICOM_THIS(IDirectMusicDownloadedInstrumentImpl,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 /* IDirectMusicDownloadedInstrumentImpl IDirectMusicDownloadedInstrument part: */
  55 /* none at this time */
  56
  57 ICOM_VTABLE(IDirectMusicDownloadedInstrument) DirectMusicDownloadedInstrument_Vtbl = {
  58     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  59         IDirectMusicDownloadedInstrumentImpl_QueryInterface,
  60         IDirectMusicDownloadedInstrumentImpl_AddRef,
  61         IDirectMusicDownloadedInstrumentImpl_Release
  62 };
  63
  64 /* for ClassFactory */
  65 HRESULT WINAPI DMUSIC_CreateDirectMusicDownloadedInstrumentImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
  66         IDirectMusicDownloadedInstrumentImpl* dmdlinst;
  67
  68         dmdlinst = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicDownloadedInstrumentImpl));
  69         if (NULL == dmdlinst) {
  70                 *ppobj = (LPVOID) NULL;
  71                 return E_OUTOFMEMORY;
  72         }
  73         dmdlinst->lpVtbl = &DirectMusicDownloadedInstrument_Vtbl;
  74         dmdlinst->ref = 0; /* will be inited by QueryInterface */
  75
  76         return IDirectMusicDownloadedInstrumentImpl_QueryInterface ((LPDIRECTMUSICDOWNLOADEDINSTRUMENT)dmdlinst, lpcGUID, ppobj);
  77 }