| 1 | /* sxiv: sxiv.h |
| 2 | * Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program 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 |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | #ifndef SXIV_H |
| 20 | #define SXIV_H |
| 21 | |
| 22 | #include "config.h" |
| 23 | |
| 24 | #define ABS(a) ((a) < 0 ? (-(a)) : (a)) |
| 25 | #define MIN(a,b) ((a) < (b) ? (a) : (b)) |
| 26 | #define MAX(a,b) ((a) > (b) ? (a) : (b)) |
| 27 | |
| 28 | #define WARN(...) \ |
| 29 | do { \ |
| 30 | fprintf(stderr, "sxiv: %s:%d: warning: ", __FILE__, __LINE__); \ |
| 31 | fprintf(stderr, __VA_ARGS__); \ |
| 32 | fprintf(stderr, "\n"); \ |
| 33 | } while (0) |
| 34 | |
| 35 | #define DIE(...) \ |
| 36 | do { \ |
| 37 | fprintf(stderr, "sxiv: %s:%d: error: ", __FILE__, __LINE__); \ |
| 38 | fprintf(stderr, __VA_ARGS__); \ |
| 39 | fprintf(stderr, "\n"); \ |
| 40 | cleanup(); \ |
| 41 | exit(1); \ |
| 42 | } while (0) |
| 43 | |
| 44 | void cleanup(); |
| 45 | |
| 46 | #endif /* SXIV_H */ |