util.subproj/hton.c

   1 /*
   2  * Copyright (c) 1999-2018 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /* Copyright (c) 1994 NeXT Computer, Inc.  All rights reserved. */
  24
  25 #include "libinfo_common.h"
  26
  27 #import <libkern/OSByteOrder.h>
  28 #import <stdint.h>
  29
  30 LIBINFO_EXPORT
  31 uint32_t ntohl(uint32_t x)
  32 {
  33         return OSSwapBigToHostInt32(x);
  34 }
  35
  36 LIBINFO_EXPORT
  37 uint32_t htonl(uint32_t x)
  38 {
  39         return OSSwapHostToBigInt32(x);
  40 }
  41
  42 LIBINFO_EXPORT
  43 uint16_t ntohs(uint16_t x)
  44 {
  45         return OSSwapBigToHostInt16(x);
  46 }
  47
  48 LIBINFO_EXPORT
  49 uint16_t htons(uint16_t x)
  50 {
  51         return OSSwapHostToBigInt16(x);
  52 }