/* $Id: byteorder.h,v 1.12 1996/12/19 08:08:20 davem Exp $ */ #ifndef _SPARC_BYTEORDER_H #define _SPARC_BYTEORDER_H #define ntohl(x) (x) #define ntohs(x) (x) #define htonl(x) (x) #define htons(x) (x) /* Some programs depend upon these being around. */ #define __constant_ntohl(x) (x) #define __constant_ntohs(x) (x) #define __constant_htonl(x) (x) #define __constant_htons(x) (x) #ifndef __BIG_ENDIAN #define __BIG_ENDIAN 4321 #endif #ifndef __BIG_ENDIAN_BITFIELD #define __BIG_ENDIAN_BITFIELD #endif #ifdef __KERNEL__ /* Convert from CPU byte order, to specified byte order. */ extern __inline__ __u16 cpu_to_le16(__u16 value) { return (value >> 8) | (value << 8); } extern __inline__ __u32 cpu_to_le32(__u32 value) { return((value>>24) | ((value>>8)&0xff00) | ((value<<8)&0xff0000) | (value<<24)); } #define cpu_to_be16(x) (x) #define cpu_to_be32(x) (x) /* Convert from specified byte order, to CPU byte order. */ extern __inline__ __u16 le16_to_cpu(__u16 value) { return (value >> 8) | (value << 8); } extern __inline__ __u32 le32_to_cpu(__u32 value) { return((value>>24) | ((value>>8)&0xff00) | ((value<<8)&0xff0000) | (value<<24)); } #define be16_to_cpu(x) (x) #define be32_to_cpu(x) (x) #endif /* __KERNEL__ */ #endif /* !(_SPARC_BYTEORDER_H) */