util.subproj/hton.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.1 (the "License").  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License.
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /* Copyright (c) 1994 NeXT Computer, Inc.  All rights reserved.
  25  *
  26  *      File:   hton.c
  27  *      Author: Matt Watson, NeXT Computer, Inc.
  28  *
  29  *      Use the machine independent byte-swapping code for htonl-type functions.
  30  *
  31  * HISTORY
  32  * 15-Dec-94  Matt Watson (Matt_Watson@NeXT.COM)
  33  *      Created.
  34  */
  35
  36 #import <architecture/byte_order.h>
  37
  38 long ntohl(long x) {
  39     return NXSwapBigLongToHost(x);
  40 }
  41
  42 short ntohs(short x) {
  43     return NXSwapBigShortToHost(x);
  44 }
  45
  46 long htonl(long x) {
  47     return NXSwapHostLongToBig(x);
  48 }
  49
  50 short htons(short x) {
  51     return NXSwapHostShortToBig(x);
  52 }