StdLib/LibC/Main/bswap16.c

   1 /*  $NetBSD: bswap16.c,v 1.1 2005/12/20 19:28:51 christos Exp $    */
   2
   3 /*
   4  * Written by Manuel Bouyer <bouyer@NetBSD.org>.
   5  * Public domain.
   6  */
   7
   8 //#include <sys/cdefs.h>
   9 //#if defined(LIBC_SCCS) && !defined(lint)
  10 //__RCSID("$NetBSD: bswap16.c,v 1.1 2005/12/20 19:28:51 christos Exp $");
  11 //#endif /* LIBC_SCCS and not lint */
  12
  13 //#include <sys/types.h>
  14 //#include <machine/bswap.h>
  15
  16 #undef bswap16
  17
  18 UINT16
  19 bswap16(UINT16 x)
  20 {
  21   return ((x << 8) & 0xff00) | ((x >> 8) & 0x00ff);
  22 }