| /* ply-utils.h - random useful functions and macros |
| * |
| * Copyright (C) 2007 Red Hat, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| * 02111-1307, USA. |
| * |
| * Written By: Ray Strode <rstrode@redhat.com> |
| */ |
| #ifndef PLY_UTILS_H |
| #define PLY_UTILS_H |
| |
| #ifndef MIN |
| #define MIN(a,b) ((a) <= (b)? (a) : (b)) |
| #endif |
| |
| #ifndef MAX |
| #define MAX(a,b) ((a) >= (b)? (a) : (b)) |
| #endif |
| |
| #ifndef CLAMP |
| #define CLAMP(a,b,c) (MIN (MAX ((a), (b)), (c))) |
| #endif |
| |
| #define ARRAY_SIZE(a) (sizeof(a)/sizeof(*a)) |
| |
| #endif /* PLY_UTILS_H */ |
| /* vim: set ts=4 sw=4 expandtab autoindent cindent cino={.5s,(0: */ |
