shell32: Avoid null pointer dereference in traces.
[wine/multimedia.git] / include / propkeydef.h
blob189af7faa26615c2a08db8c28912b69259926c69
1 /*
2 * Copyright (C) 2009 Maarten Lankhorst
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.
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.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #ifndef PID_FIRST_USABLE
20 #define PID_FIRST_USABLE 2
21 #endif
23 #ifndef REFPROPERTYKEY
24 #ifdef __cplusplus
25 #define REFPROPERTYKEY const PROPERTYKEY &
26 #else /*!__cplusplus*/
27 #define REFPROPERTYKEY const PROPERTYKEY * __MIDL_CONST
28 #endif
29 #endif
31 #undef DEFINE_PROPERTYKEY
33 #ifdef INITGUID
34 #ifdef __cplusplus
35 #define DEFINE_PROPERTYKEY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8, pid) \
36 EXTERN_C const PROPERTYKEY DECLSPEC_SELECTANY name DECLSPEC_HIDDEN = \
37 { { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }, pid }
38 #else
39 #define DEFINE_PROPERTYKEY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8, pid) \
40 const PROPERTYKEY DECLSPEC_SELECTANY name DECLSPEC_HIDDEN = \
41 { { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }, pid }
42 #endif
43 #else
44 #define DEFINE_PROPERTYKEY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8, pid) \
45 EXTERN_C const PROPERTYKEY name DECLSPEC_HIDDEN
46 #endif
48 #ifndef IsEqualPropertyKey
49 #ifdef __cplusplus
50 #define IsEqualPropertyKey(a,b) (((a).pid == (b).pid) && IsEqualIID((a).fmtid,(b).fmtid))
51 #else
52 #define IsEqualPropertyKey(a,b) (((a).pid == (b).pid) && IsEqualIID(&(a).fmtid,&(b).fmtid))
53 #endif
54 #endif
56 #ifndef _PROPERTYKEY_EQUALITY_OPERATORS_
57 #define _PROPERTYKEY_EQUALITY_OPERATORS_
58 #ifdef __cplusplus
59 extern "C++"
62 inline bool operator==(REFPROPERTYKEY guidOne, REFPROPERTYKEY guidOther)
64 return IsEqualPropertyKey(guidOne, guidOther);
66 inline bool operator!=(REFPROPERTYKEY guidOne, REFPROPERTYKEY guidOther)
68 return !(guidOne == guidOther);
72 #endif
73 #endif