2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2011 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License version 2.1 as
11 * published by the Free Software Foundation.
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
17 #ifndef __YAFFS_UTILSENV_H__
18 #define __YAFFS_UTILSENV_H__
21 #define YUCHAR unsigned char
23 #include <sys/types.h>
25 #include "yaffs_list.h"
26 #include "yaffs_hweight.h"
28 #define hweight8(x) yaffs_hweight8(x)
29 #define hweight32(x) yaffs_hweight32(x)
31 #define yaffs_trace(...) do {} while (0)