1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 #include <sys/isa_defs.h>
  28 #include <sys/types.h>
  29 #include <netinet/in.h>
  30 #include <inttypes.h>
  31 
  32 #if (defined(_BIG_ENDIAN) || defined(_LP64)) && !defined(__lint)
  33 
  34 #error  Use ISA-dependent byteorder64.c only on a 32-bit little-endian machine.
  35 
  36 #else
  37 
  38 uint64_t
  39 htonll(uint64_t in)
  40 {
  41         return (htonl(in >> 32) | ((uint64_t)htonl(in) << 32));
  42 }
  43 
  44 uint64_t
  45 ntohll(uint64_t in)
  46 {
  47         return (ntohl(in >> 32) | (uint64_t)ntohl(in) << 32);
  48 }
  49 
  50 #endif  /* (_BIG_ENDIAN) || _LP64) && !__lint */