NetBSD/sys/lib/libkern/bswap32.c

27 lines
546 B
C

/* $NetBSD: bswap32.c,v 1.3 2003/12/04 13:57:31 keihan Exp $ */
/*
* Written by Manuel Bouyer <bouyer@NetBSD.org>.
* Public domain.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: bswap32.c,v 1.3 2003/12/04 13:57:31 keihan Exp $");
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <machine/bswap.h>
#undef bswap32
u_int32_t
bswap32(x)
u_int32_t x;
{
return ((x << 24) & 0xff000000 ) |
((x << 8) & 0x00ff0000 ) |
((x >> 8) & 0x0000ff00 ) |
((x >> 24) & 0x000000ff );
}