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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 
     30 
     31 #if defined(_LITTLE_ENDIAN) && !defined(__lint)
     32 
     33 #error	Use ISA-specific byteorder.s on a little-endian machine.
     34 
     35 #else	/* !_LITTLE_ENDIAN */
     36 
     37 /*
     38  * htonll(), ntohll(), htonl(), ntohl(), htons(), ntohs()
     39  * These functions just return the input parameter, as the host
     40  * byte order is the same as the network byte order (big endian).
     41  * On little endian machines, these functions byte swap.
     42  */
     43 
     44 uint64_t
     45 htonll(uint64_t in)
     46 {
     47 	return (in);
     48 }
     49 
     50 uint64_t
     51 ntohll(uint64_t in)
     52 {
     53 	return (in);
     54 }
     55 
     56 uint32_t
     57 htonl(uint32_t in)
     58 {
     59 	return (in);
     60 }
     61 
     62 uint32_t
     63 ntohl(uint32_t in)
     64 {
     65 	return (in);
     66 }
     67 
     68 uint16_t
     69 htons(uint16_t in)
     70 {
     71 	return (in);
     72 }
     73 
     74 uint16_t
     75 ntohs(uint16_t in)
     76 {
     77 	return (in);
     78 }
     79 
     80 #endif	/* _LITTLE_ENDIAN */
     81