gen/hton.c

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