mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 09:48:16 +00:00
36 lines
897 B
C
36 lines
897 B
C
|
/*
|
||
|
|
* $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 <linux/jffs2.h>
|
||
|
|
#include <endian.h>
|
||
|
|
#include <byteswap.h>
|
||
|
|
|
||
|
|
#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__ */
|