usr/src/lib/libc/i386/gen/byteorder64.c

   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  * Copyright (c) 2015, Joyent, Inc.
  26  */
  27
  28 #include <sys/isa_defs.h>
  29 #include <sys/types.h>
  30 #include <netinet/in.h>
  31 #include <inttypes.h>
  32
  33 #if (defined(_BIG_ENDIAN) || defined(_LP64)) && !defined(__lint)
  34
  35 #error  Use ISA-dependent byteorder64.c only on a 32-bit little-endian machine.
  36
  37 #else
  38
  39 uint64_t
  40 htonll(uint64_t in)
  41 {
  42         return (htonl(in >> 32) | ((uint64_t)htonl(in) << 32));
  43 }
  44
  45 uint64_t
  46 ntohll(uint64_t in)
  47 {
  48         return (ntohl(in >> 32) | (uint64_t)ntohl(in) << 32);
  49 }
  50
  51 uint64_t
  52 htobe64(uint64_t in)
  53 {
  54         return (htonl(in >> 32) | ((uint64_t)htonl(in) << 32));
  55 }
  56
  57 uint64_t
  58 htole64(uint64_t in)
  59 {
  60         return (in);
  61 }
  62
  63 uint64_t
  64 betoh64(uint64_t in)
  65 {
  66         return (ntohl(in >> 32) | (uint64_t)ntohl(in) << 32);
  67 }
  68
  69 uint64_t
  70 letoh64(uint64_t in)
  71 {
  72         return (in);
  73 }
  74
  75 uint64_t
  76 be64toh(uint64_t in)
  77 {
  78         return (ntohl(in >> 32) | (uint64_t)ntohl(in) << 32);
  79 }
  80
  81 uint64_t
  82 le64toh(uint64_t in)
  83 {
  84         return (in);
  85 }
  86
  87 #endif  /* (_BIG_ENDIAN) || _LP64) && !__lint */