2 * ComCatMgr IUnknown implementation for comcat.dll
4 * Copyright (C) 2002 John K. Hohm
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library 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 GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "comcat_private.h"
23 #include "wine/debug.h"
25 WINE_DEFAULT_DEBUG_CHANNEL(ole
);
27 static ULONG WINAPI
COMCAT_IUnknown_AddRef(LPUNKNOWN iface
);
29 /**********************************************************************
30 * COMCAT_IUnknown_QueryInterface
32 static HRESULT WINAPI
COMCAT_IUnknown_QueryInterface(
37 ICOM_THIS_MULTI(ComCatMgrImpl
, unkVtbl
, iface
);
38 TRACE("\n\tIID:\t%s\n",debugstr_guid(riid
));
40 if (This
== NULL
|| ppvObj
== NULL
) return E_POINTER
;
42 if (IsEqualGUID(riid
, &IID_IUnknown
)) {
43 *ppvObj
= &This
->unkVtbl
;
44 COMCAT_IUnknown_AddRef(iface
);
48 if (IsEqualGUID(riid
, &IID_ICatRegister
)) {
49 *ppvObj
= &This
->regVtbl
;
50 COMCAT_IUnknown_AddRef(iface
);
54 if (IsEqualGUID(riid
, &IID_ICatInformation
)) {
55 *ppvObj
= &This
->infVtbl
;
56 COMCAT_IUnknown_AddRef(iface
);
63 /**********************************************************************
64 * COMCAT_IUnknown_AddRef
66 static ULONG WINAPI
COMCAT_IUnknown_AddRef(LPUNKNOWN iface
)
68 ICOM_THIS_MULTI(ComCatMgrImpl
, unkVtbl
, iface
);
73 if (This
== NULL
) return E_POINTER
;
75 ref
= InterlockedIncrement(&This
->ref
);
77 InterlockedIncrement(&dll_ref
);
82 /**********************************************************************
83 * COMCAT_IUnknown_Release
85 static ULONG WINAPI
COMCAT_IUnknown_Release(LPUNKNOWN iface
)
87 ICOM_THIS_MULTI(ComCatMgrImpl
, unkVtbl
, iface
);
92 if (This
== NULL
) return E_POINTER
;
94 ref
= InterlockedDecrement(&This
->ref
);
96 InterlockedDecrement(&dll_ref
);
101 /**********************************************************************
102 * COMCAT_IUnknown_Vtbl
104 static const IUnknownVtbl COMCAT_IUnknown_Vtbl
=
106 COMCAT_IUnknown_QueryInterface
,
107 COMCAT_IUnknown_AddRef
,
108 COMCAT_IUnknown_Release
111 /**********************************************************************
112 * static ComCatMgr instance
114 const ComCatMgrImpl COMCAT_ComCatMgr
=
116 &COMCAT_IUnknown_Vtbl
,
117 &COMCAT_ICatRegister_Vtbl
,
118 &COMCAT_ICatInformation_Vtbl
,