1#ifndef foopulsecdeclhfoo
2#define foopulsecdeclhfoo
3
4/***
5 This file is part of PulseAudio.
6
7 Copyright 2004-2006 Lennart Poettering
8
9 PulseAudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2.1 of the License,
12 or (at your option) any later version.
13
14 PulseAudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public License
20 along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
21***/
22
23/** \file
24 * C++ compatibility support */
25
26#ifdef __cplusplus
27/** If using C++ this macro enables C mode, otherwise does nothing */
28#define PA_C_DECL_BEGIN extern "C" {
29/** If using C++ this macros switches back to C++ mode, otherwise does nothing */
30#define PA_C_DECL_END }
31
32#else
33/** If using C++ this macro enables C mode, otherwise does nothing */
34#define PA_C_DECL_BEGIN
35/** If using C++ this macros switches back to C++ mode, otherwise does nothing */
36#define PA_C_DECL_END
37
38#endif
39
40#endif
41

source code of include/pulse/cdecl.h