Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 2796 → Rev 2797

/trunk/kernel/generic/include/byteorder.h
35,6 → 35,34
#ifndef KERN_BYTEORDER_H_
#define KERN_BYTEORDER_H_
 
#include <arch/byteorder.h>
 
#if !(defined(ARCH_IS_BIG_ENDIAN) ^ defined(ARCH_IS_LITTLE_ENDIAN))
#error The architecture must be either big-endian or little-endian.
#endif
 
#ifdef ARCH_IS_BIG_ENDIAN
 
#define uint16_t_le2host(n) uint16_t_byteorder_swap(n)
#define uint32_t_le2host(n) uint32_t_byteorder_swap(n)
#define uint64_t_le2host(n) uint64_t_byteorder_swap(n)
 
#define uint16_t_be2host(n) (n)
#define uint32_t_be2host(n) (n)
#define uint64_t_be2host(n) (n)
 
#else
 
#define uint16_t_le2host(n) (n)
#define uint32_t_le2host(n) (n)
#define uint64_t_le2host(n) (n)
 
#define uint16_t_be2host(n) uint16_t_byteorder_swap(n)
#define uint32_t_be2host(n) uint32_t_byteorder_swap(n)
#define uint64_t_be2host(n) uint64_t_byteorder_swap(n)
 
#endif
 
static inline uint64_t uint64_t_byteorder_swap(uint64_t n)
{
return ((n & 0xff) << 56) |