dlls/dmloader/classfactory.c

   1  /* IDirectMusicLoaderCF
   2  *  IDirectMusicContainerCF
   3  *
   4  * Copyright (C) 2004 Rok Mandeljc
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "dmloader_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(dmloader);
  24
  25 /*****************************************************************************
  26  * IDirectMusicLoaderCF implementation
  27  */
  28 HRESULT WINAPI IDirectMusicLoaderCF_QueryInterface (LPCLASSFACTORY iface, REFIID riid, LPVOID *ppobj) {
  29         ICOM_THIS(IDirectMusicLoaderCF, iface);
  30
  31         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  32         if (IsEqualIID (riid, &IID_IUnknown) ||
  33             IsEqualIID (riid, &IID_IClassFactory)) {
  34                 IDirectMusicLoaderCF_AddRef (iface);
  35                 *ppobj = This;
  36                 return S_OK;
  37         }
  38
  39         WARN(": not found\n");
  40         return E_NOINTERFACE;
  41 }
  42
  43 ULONG WINAPI IDirectMusicLoaderCF_AddRef (LPCLASSFACTORY iface) {
  44         ICOM_THIS(IDirectMusicLoaderCF, iface);
  45         TRACE("(%p): AddRef from %ld\n", This, This->dwRef);
  46         return InterlockedIncrement (&This->dwRef);
  47 }
  48
  49 ULONG WINAPI IDirectMusicLoaderCF_Release (LPCLASSFACTORY iface) {
  50         ICOM_THIS(IDirectMusicLoaderCF, iface);
  51
  52         DWORD dwRef = InterlockedDecrement (&This->dwRef);
  53         TRACE("(%p): ReleaseRef to %ld\n", This, dwRef);
  54         if (dwRef == 0) {
  55                 HeapFree(GetProcessHeap (), 0, This);
  56                 /* decrease number of instances */
  57                 InterlockedDecrement(&dwDirectMusicLoader);
  58         }
  59
  60         return dwRef;
  61 }
  62
  63 HRESULT WINAPI IDirectMusicLoaderCF_CreateInstance (LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
  64         ICOM_THIS(IDirectMusicLoaderCF, iface);
  65
  66         TRACE ("(%p, %p, %s, %p)\n", This, pOuter, debugstr_dmguid(riid), ppobj);
  67         if (pOuter) {
  68                 ERR(": pOuter should be NULL\n");
  69                 return CLASS_E_NOAGGREGATION;
  70         }
  71
  72         return DMUSIC_CreateDirectMusicLoaderImpl (riid, ppobj, pOuter);
  73 }
  74
  75 HRESULT WINAPI IDirectMusicLoaderCF_LockServer (LPCLASSFACTORY iface, BOOL dolock) {
  76         ICOM_THIS(IDirectMusicLoaderCF, iface);
  77         TRACE("(%p, %d)\n", This, dolock);
  78         if (dolock == TRUE)
  79                 InterlockedIncrement (&dwDirectMusicLoader);
  80         else
  81                 InterlockedDecrement (&dwDirectMusicLoader);
  82         return S_OK;
  83 }
  84
  85 IClassFactoryVtbl DirectMusicLoaderCF_Vtbl = {
  86         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  87         IDirectMusicLoaderCF_QueryInterface,
  88         IDirectMusicLoaderCF_AddRef,
  89         IDirectMusicLoaderCF_Release,
  90         IDirectMusicLoaderCF_CreateInstance,
  91         IDirectMusicLoaderCF_LockServer
  92 };
  93
  94 HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderCF (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
  95         IDirectMusicLoaderCF *obj;
  96
  97         TRACE("(%s, %p, %p)\n", debugstr_dmguid(lpcGUID), ppobj, pUnkOuter);
  98         obj = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicLoaderCF));
  99         if (NULL == obj) {
 100                 *ppobj = (LPCLASSFACTORY)NULL;
 101                 return E_OUTOFMEMORY;
 102         }
 103         obj->lpVtbl = &DirectMusicLoaderCF_Vtbl;
 104         obj->dwRef = 0; /* will be inited with QueryInterface */
 105
 106         /* increase number of instances */
 107         InterlockedIncrement (&dwDirectMusicLoader);
 108
 109         return IDirectMusicLoaderCF_QueryInterface ((LPCLASSFACTORY)obj, lpcGUID, ppobj);
 110 }
 111
 112
 113 /*****************************************************************************
 114  * IDirectMusicContainerCF implementation
 115  */
 116 HRESULT WINAPI IDirectMusicContainerCF_QueryInterface (LPCLASSFACTORY iface, REFIID riid, LPVOID *ppobj) {
 117         ICOM_THIS(IDirectMusicContainerCF, iface);
 118
 119         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
 120         if (IsEqualIID (riid, &IID_IUnknown) ||
 121             IsEqualIID (riid, &IID_IClassFactory)) {
 122                 IDirectMusicContainerCF_AddRef (iface);
 123                 *ppobj = This;
 124                 return S_OK;
 125         }
 126
 127         WARN(": not found\n");
 128         return E_NOINTERFACE;
 129 }
 130
 131 ULONG WINAPI IDirectMusicContainerCF_AddRef (LPCLASSFACTORY iface) {
 132         ICOM_THIS(IDirectMusicContainerCF, iface);
 133         TRACE("(%p): AddRef from %ld\n", This, This->dwRef);
 134         return InterlockedIncrement (&This->dwRef);
 135 }
 136
 137 ULONG WINAPI IDirectMusicContainerCF_Release (LPCLASSFACTORY iface) {
 138         ICOM_THIS(IDirectMusicContainerCF, iface);
 139
 140         DWORD dwRef = InterlockedDecrement (&This->dwRef);
 141         TRACE("(%p): ReleaseRef to %ld\n", This, dwRef);
 142         if (dwRef == 0) {
 143                 HeapFree(GetProcessHeap (), 0, This);
 144                 /* decrease number of instances */
 145                 InterlockedDecrement(&dwDirectMusicContainer);
 146         }
 147
 148         return dwRef;
 149 }
 150
 151 HRESULT WINAPI IDirectMusicContainerCF_CreateInstance (LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
 152         ICOM_THIS(IDirectMusicContainerCF, iface);
 153
 154         TRACE ("(%p, %p, %s, %p)\n", This, pOuter, debugstr_dmguid(riid), ppobj);
 155         if (pOuter) {
 156                 ERR(": pOuter should be NULL\n");
 157                 return CLASS_E_NOAGGREGATION;
 158         }
 159
 160         return DMUSIC_CreateDirectMusicContainerImpl (riid, ppobj, pOuter);
 161 }
 162
 163 HRESULT WINAPI IDirectMusicContainerCF_LockServer (LPCLASSFACTORY iface, BOOL dolock) {
 164         ICOM_THIS(IDirectMusicContainerCF, iface);
 165         TRACE("(%p, %d)\n", This, dolock);
 166         if (dolock == TRUE)
 167                 InterlockedIncrement (&dwDirectMusicContainer);
 168         else
 169                 InterlockedDecrement (&dwDirectMusicContainer);
 170         return S_OK;
 171 }
 172
 173 IClassFactoryVtbl DirectMusicContainerCF_Vtbl = {
 174         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 175         IDirectMusicContainerCF_QueryInterface,
 176         IDirectMusicContainerCF_AddRef,
 177         IDirectMusicContainerCF_Release,
 178         IDirectMusicContainerCF_CreateInstance,
 179         IDirectMusicContainerCF_LockServer
 180 };
 181
 182 HRESULT WINAPI DMUSIC_CreateDirectMusicContainerCF (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 183         IDirectMusicContainerCF *obj;
 184
 185         TRACE("(%s, %p, %p)\n", debugstr_dmguid(lpcGUID), ppobj, pUnkOuter);
 186         obj = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicContainerCF));
 187         if (NULL == obj) {
 188                 *ppobj = (LPCLASSFACTORY)NULL;
 189                 return E_OUTOFMEMORY;
 190         }
 191         obj->lpVtbl = &DirectMusicContainerCF_Vtbl;
 192         obj->dwRef = 0; /* will be inited with QueryInterface */
 193
 194         /* increase number of instances */
 195         InterlockedIncrement (&dwDirectMusicContainer);
 196
 197         return IDirectMusicContainerCF_QueryInterface ((LPCLASSFACTORY)obj, lpcGUID, ppobj);
 198 }