28 lines
470 B
C
28 lines
470 B
C
|
/* $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;
|
||
|
}
|
||
|
|