2005-04-16 16:20:36 -06:00
|
|
|
/*
|
|
|
|
|
* 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>
|
2009-02-25 16:51:41 -07:00
|
|
|
#include <linux/types.h>
|
2005-04-16 16:20:36 -06:00
|
|
|
#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;
|
|
|
|
|
|
2009-02-25 16:51:41 -07:00
|
|
|
#define t16(x) ({ __u16 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); })
|
|
|
|
|
#define t32(x) ({ __u32 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); })
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
|
#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__ */
|
