NetBSD/sys/lib/libkern/bswap64.c

28 lines
470 B
C
Raw Normal View History

/* $NetBSD: bswap64.c,v 1.1 1997/10/09 15:42:33 bouyer Exp $ */
/*
* Written by Manuel Bouyer <bouyer@netbsd.org>.
* Public domain.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char *rcsid = "$NetBSD: bswap64.c,v 1.1 1997/10/09 15:42:33 bouyer Exp $";
#endif
#include <sys/types.h>
#undef bswap64
u_int64_t
bswap64(x)
u_int64_t x;
{
u_int32_t *p = (u_int32_t*)&x;
u_int32_t t;
t = bswap32(p[0]);
p[0] = bswap32(p[1]);
p[1] = t;
return x;
}