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Diffstat (limited to 'isp/tools.h')
| -rw-r--r-- | isp/tools.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/isp/tools.h b/isp/tools.h new file mode 100644 index 0000000..b60cc2e --- /dev/null +++ b/isp/tools.h @@ -0,0 +1,34 @@ +/* + * OMAP3 ISP library - Tools + * + * Copyright (C) 2010-2011 Ideas on board SPRL + * + * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * 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__ */ |