NetBSD/lib/libc/gen/bswap16.c
bouyer dc306354b0 Move the bswap functions from libutil to libc (this bups the
minor of libc and the major of libutil). For little-endian architectures
merge the bnswap() assembly versions with nto* and hton* using symbols
aliasing. Use symbol renaming for the bswap function in this case to avoid
namespace pollution.
Declare bswap* in machine/bswap.h, not machine/endian.h. For little-endian
machines, common code for inline macros go in machine/byte_swap.h
Sync libkern with libc.
Adjust #include in kernel sources for machine/bswap.h.
1999-01-15 13:31:15 +00:00

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/* $NetBSD: bswap16.c,v 1.1 1999/01/15 13:31:22 bouyer Exp $ */
/*
* Written by Manuel Bouyer <bouyer@netbsd.org>.
* Public domain.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: bswap16.c,v 1.1 1999/01/15 13:31:22 bouyer Exp $");
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <machine/bswap.h>
#undef bswap16
u_int16_t
bswap16(x)
u_int16_t x;
{
return ((x << 8) & 0xff00) | ((x >> 8) & 0x00ff);
}