/* * $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__ */