1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /*
3  * Pan - A Newsreader for Gtk+
4  * Copyright (C) 2002-2006  Charles Kerr <charles@rebelbase.com>
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; version 2 of the License.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, see <http://www.gnu.org/licenses/>.
17  *
18  */
19 
20 #ifndef __Messages_h__
21 #define __Messages_h__
22 
23 #include <iostream>
24 
25 #define pan_return_if_fail(expr) \
26   do { \
27     if (!(expr)) { \
28       std::cerr << "(" << __FILE__ << ':' << __LINE__ << " " << __func__ << "): assertion \"" << #expr << "\" failed.\n"; \
29       return; \
30     } \
31   } while (0)
32 
33 #define pan_return_val_if_fail(expr, val) \
34   do { \
35     if (!(expr)) { \
36       std::cerr << "(" << __FILE__ << ':' << __LINE__ << " " << __func__ << "): assertion \"" << #expr << "\" failed.\n"; \
37       return val; \
38     } \
39   } while (0)
40 
41 #endif
42