git.oblomov.eu Git - wine/blob - dlls/dplayx/dpclassfactory.c

   1 /*
   2  * Copyright 1999, 2000 Peter Hunnisett
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include <stdarg.h>
  20 #include <string.h>
  21 #include "windef.h"
  22 #include "winbase.h"
  23 #include "objbase.h"
  24 #include "winerror.h"
  25 #include "wine/debug.h"
  26 #include "dpinit.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(dplay);
  29
  30
  31 /*******************************************************************************
  32  * DirectPlayLobby ClassFactory
  33  */
  34
  35 typedef struct
  36 {
  37     /* IUnknown fields */
  38     ICOM_VFIELD(IClassFactory);
  39     DWORD                       ref;
  40 } IClassFactoryImpl;
  41
  42 static HRESULT WINAPI
  43 DP_and_DPL_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
  44         ICOM_THIS(IClassFactoryImpl,iface);
  45
  46         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
  47
  48         return E_NOINTERFACE;
  49 }
  50
  51 static ULONG WINAPI
  52 DP_and_DPL_AddRef(LPCLASSFACTORY iface) {
  53         ICOM_THIS(IClassFactoryImpl,iface);
  54         return ++(This->ref);
  55 }
  56
  57 static ULONG WINAPI DP_and_DPL_Release(LPCLASSFACTORY iface) {
  58         ICOM_THIS(IClassFactoryImpl,iface);
  59         /* static class (reference starts @ 1), won't ever be freed */
  60         return --(This->ref);
  61 }
  62
  63 static HRESULT WINAPI DP_and_DPL_CreateInstance(
  64         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
  65 ) {
  66         ICOM_THIS(IClassFactoryImpl,iface);
  67
  68         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
  69
  70         if ( DPL_CreateInterface( riid, ppobj ) == S_OK )
  71         {
  72            return S_OK;
  73         }
  74         else if ( DP_CreateInterface( riid, ppobj ) == S_OK )
  75         {
  76            return S_OK;
  77         }
  78
  79         return E_NOINTERFACE;
  80 }
  81
  82 static HRESULT WINAPI DP_and_DPL_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
  83         ICOM_THIS(IClassFactoryImpl,iface);
  84         FIXME("(%p)->(%d),stub!\n",This,dolock);
  85         return S_OK;
  86 }
  87
  88 static ICOM_VTABLE(IClassFactory) DP_and_DPL_Vtbl = {
  89         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  90         DP_and_DPL_QueryInterface,
  91         DP_and_DPL_AddRef,
  92         DP_and_DPL_Release,
  93         DP_and_DPL_CreateInstance,
  94         DP_and_DPL_LockServer
  95 };
  96
  97 static IClassFactoryImpl DP_and_DPL_CF = {&DP_and_DPL_Vtbl, 1 };
  98
  99
 100 /*******************************************************************************
 101  * DllGetClassObject [DPLAYX.11]
 102  * Retrieves DP or DPL class object from a DLL object
 103  *
 104  * NOTES
 105  *    Docs say returns STDAPI
 106  *
 107  * PARAMS
 108  *    rclsid [I] CLSID for the class object
 109  *    riid   [I] Reference to identifier of interface for class object
 110  *    ppv    [O] Address of variable to receive interface pointer for riid
 111  *
 112  * RETURNS
 113  *    Success: S_OK
 114  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 115  *             E_UNEXPECTED
 116  */
 117 DWORD WINAPI DPLAYX_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
 118 {
 119     TRACE("(%p,%p,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 120
 121     if ( IsEqualCLSID( riid, &IID_IClassFactory ) )
 122     {
 123         *ppv = (LPVOID)&DP_and_DPL_CF;
 124         IClassFactory_AddRef( (IClassFactory*)*ppv );
 125
 126         return S_OK;
 127     }
 128
 129     ERR("(%p,%p,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 130     return CLASS_E_CLASSNOTAVAILABLE;
 131 }