From 75b15a491cb730f13dce05ae13194d054f90b74d Mon Sep 17 00:00:00 2001 From: Josh Boyer Date: Tue, 11 Apr 2006 20:04:37 -0500 Subject: Add include directory to new mtd-utils repo. This contains all the user space include files needed for the utils Signed-off-by: Josh Boyer --- include/mtd/jffs2-user.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 include/mtd/jffs2-user.h (limited to 'include/mtd/jffs2-user.h') diff --git a/include/mtd/jffs2-user.h b/include/mtd/jffs2-user.h new file mode 100644 index 0000000..d508ef0 --- /dev/null +++ b/include/mtd/jffs2-user.h @@ -0,0 +1,35 @@ +/* + * $Id: jffs2-user.h,v 1.1 2004/05/05 11:57:54 dwmw2 Exp $ + * + * JFFS2 definitions for use in user space only + */ + +#ifndef __JFFS2_USER_H__ +#define __JFFS2_USER_H__ + +/* This file is blessed for inclusion by userspace */ +#include +#include +#include + +#undef cpu_to_je16 +#undef cpu_to_je32 +#undef cpu_to_jemode +#undef je16_to_cpu +#undef je32_to_cpu +#undef jemode_to_cpu + +extern int target_endian; + +#define t16(x) ({ uint16_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); }) +#define t32(x) ({ uint32_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); }) + +#define cpu_to_je16(x) ((jint16_t){t16(x)}) +#define cpu_to_je32(x) ((jint32_t){t32(x)}) +#define cpu_to_jemode(x) ((jmode_t){t32(x)}) + +#define je16_to_cpu(x) (t16((x).v16)) +#define je32_to_cpu(x) (t32((x).v32)) +#define jemode_to_cpu(x) (t32((x).m)) + +#endif /* __JFFS2_USER_H__ */ -- cgit v1.2.3