/* * OMAP3 ISP library - Tools * * Copyright (C) 2010-2011 Ideas on board SPRL * * Contact: Laurent Pinchart * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or (at * your option) any later version. * * This library 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 Lesser General Public License * along with this library; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef __TOOLS_H__ #define __TOOLS_H__ #define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0])) #define min(a, b) ((a) < (b) ? (a) : (b)) #define max(a, b) ((a) > (b) ? (a) : (b)) #define container_of(ptr, type, member) \ (type *)((char *)(ptr) - offsetof(type, member)) #endif /* __TOOLS_H__ */