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      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 */
     51