util.subproj/hton.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /* Copyright (c) 1994 NeXT Computer, Inc.  All rights reserved.
  26  *
  27  *      File:   hton.c
  28  *      Author: Matt Watson, NeXT Computer, Inc.
  29  *
  30  *      Use the machine independent byte-swapping code for htonl-type functions.
  31  *
  32  * HISTORY
  33  * 15-Dec-94  Matt Watson (Matt_Watson@NeXT.COM)
  34  *      Created.
  35  */
  36
  37 #import <architecture/byte_order.h>
  38
  39 long ntohl(long x) {
  40     return NXSwapBigLongToHost(x);
  41 }
  42
  43 short ntohs(short x) {
  44     return NXSwapBigShortToHost(x);
  45 }
  46
  47 long htonl(long x) {
  48     return NXSwapHostLongToBig(x);
  49 }
  50
  51 short htons(short x) {
  52     return NXSwapHostShortToBig(x);
  53 }