| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| 2 | /* ***** BEGIN LICENSE BLOCK *****
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| 3 | * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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| 4 | *
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| 5 | * The contents of this file are subject to the Mozilla Public License Version
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| 6 | * 1.1 (the "License"); you may not use this file except in compliance with
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| 7 | * the License. You may obtain a copy of the License at
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| 8 | * http://www.mozilla.org/MPL/
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| 9 | *
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| 10 | * Software distributed under the License is distributed on an "AS IS" basis,
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| 11 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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| 12 | * for the specific language governing rights and limitations under the
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| 13 | * License.
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| 14 | *
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| 15 | * The Original Code is the Netscape Portable Runtime (NSPR).
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| 16 | *
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| 17 | * The Initial Developer of the Original Code is
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| 18 | * Netscape Communications Corporation.
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| 19 | * Portions created by the Initial Developer are Copyright (C) 1998-2000
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| 20 | * the Initial Developer. All Rights Reserved.
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| 21 | *
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| 22 | * Contributor(s):
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| 23 | *
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| 24 | * Alternatively, the contents of this file may be used under the terms of
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| 25 | * either the GNU General Public License Version 2 or later (the "GPL"), or
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| 26 | * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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| 27 | * in which case the provisions of the GPL or the LGPL are applicable instead
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| 28 | * of those above. If you wish to allow use of your version of this file only
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| 29 | * under the terms of either the GPL or the LGPL, and not to allow others to
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| 30 | * use your version of this file under the terms of the MPL, indicate your
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| 31 | * decision by deleting the provisions above and replace them with the notice
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| 32 | * and other provisions required by the GPL or the LGPL. If you do not delete
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| 33 | * the provisions above, a recipient may use your version of this file under
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| 34 | * the terms of any one of the MPL, the GPL or the LGPL.
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| 35 | *
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| 36 | * ***** END LICENSE BLOCK ***** */
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| 37 |
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| 38 | #ifndef nspr_cpucfg___
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| 39 | #define nspr_cpucfg___
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| 40 |
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| 41 | #ifndef XP_UNIX
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| 42 | #define XP_UNIX
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| 43 | #endif
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| 44 |
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| 45 | #ifndef NEXTSTEP
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| 46 | #define NEXTSTEP
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| 47 | #endif
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| 48 |
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| 49 | /* Platform specific
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| 50 | */
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| 51 | #if defined(__sparc__)
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| 52 |
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| 53 | /* Check these
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| 54 | */
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| 55 | #undef IS_LITTLE_ENDIAN
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| 56 | #define IS_BIG_ENDIAN 1
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| 57 | #define HAVE_LONG_LONG
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| 58 | #undef HAVE_ALIGNED_DOUBLES
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| 59 | #define HAVE_ALIGNED_LONGLONGS 1
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| 60 |
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| 61 | #define PR_BYTES_PER_BYTE 1
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| 62 | #define PR_BYTES_PER_SHORT 2
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| 63 | #define PR_BYTES_PER_INT 4
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| 64 | #define PR_BYTES_PER_INT64 8
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| 65 | #define PR_BYTES_PER_LONG 4
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| 66 | #define PR_BYTES_PER_FLOAT 4
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| 67 | #define PR_BYTES_PER_DOUBLE 8
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| 68 | /* Taken from _solaris.cfg
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| 69 | */
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| 70 | #define PR_BYTES_PER_WORD 4
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| 71 | #define PR_BYTES_PER_DWORD 8
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| 72 | #define PR_BYTES_PER_WORD_LOG2 2
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| 73 | #define PR_BYTES_PER_DWORD_LOG2 3
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| 74 |
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| 75 | #define PR_BITS_PER_BYTE 8
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| 76 | #define PR_BITS_PER_SHORT 16
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| 77 | #define PR_BITS_PER_INT 32
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| 78 | #define PR_BITS_PER_INT64 64
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| 79 | #define PR_BITS_PER_LONG 32
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| 80 | #define PR_BITS_PER_FLOAT 32
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| 81 | #define PR_BITS_PER_DOUBLE 64
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| 82 | /* Taken from _solaris.cfg
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| 83 | */
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| 84 | #define PR_BITS_PER_WORD 32
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| 85 |
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| 86 | #define PR_BITS_PER_BYTE_LOG2 3
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| 87 | #define PR_BITS_PER_SHORT_LOG2 4
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| 88 | #define PR_BITS_PER_INT_LOG2 5
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| 89 | #define PR_BITS_PER_INT64_LOG2 6
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| 90 | #define PR_BITS_PER_LONG_LOG2 5
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| 91 | #define PR_BITS_PER_FLOAT_LOG2 5
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| 92 | #define PR_BITS_PER_DOUBLE_LOG2 6
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| 93 | /* Taken from _solaris.cfg
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| 94 | */
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| 95 | #define PR_BITS_PER_WORD_LOG2 5
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| 96 |
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| 97 | #define PR_ALIGN_OF_SHORT 2
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| 98 | #define PR_ALIGN_OF_INT 4
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| 99 | #define PR_ALIGN_OF_LONG 4
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| 100 | #define PR_ALIGN_OF_INT64 8
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| 101 | #define PR_ALIGN_OF_FLOAT 4
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| 102 | #define PR_ALIGN_OF_DOUBLE 8
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| 103 | #define PR_ALIGN_OF_POINTER 4
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| 104 |
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| 105 | #define PR_WORDS_PER_DWORD_LOG2 1
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| 106 |
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| 107 | #elif defined(__m68k__)
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| 108 |
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| 109 | /* Check these
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| 110 | */
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| 111 | #undef IS_LITTLE_ENDIAN
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| 112 | #define IS_BIG_ENDIAN 1
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| 113 | #define HAVE_LONG_LONG
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| 114 | #undef HAVE_ALIGNED_DOUBLES
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| 115 | #define HAVE_ALIGNED_LONGLONGS 1
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| 116 |
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| 117 | #define PR_BYTES_PER_BYTE 1
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| 118 | #define PR_BYTES_PER_SHORT 2
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| 119 | #define PR_BYTES_PER_INT 4
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| 120 | #define PR_BYTES_PER_INT64 8
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| 121 | #define PR_BYTES_PER_LONG 4
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| 122 | #define PR_BYTES_PER_FLOAT 4
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| 123 | #define PR_BYTES_PER_DOUBLE 8
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| 124 | #define PR_BYTES_PER_WORD 4
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| 125 | #define PR_BYTES_PER_DWORD 8
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| 126 | #define PR_BYTES_PER_WORD_LOG2 2
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| 127 | #define PR_BYTES_PER_DWORD_LOG2 3
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| 128 |
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| 129 | #define PR_BITS_PER_BYTE 8
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| 130 | #define PR_BITS_PER_SHORT 16
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| 131 | #define PR_BITS_PER_INT 32
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| 132 | #define PR_BITS_PER_INT64 64
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| 133 | #define PR_BITS_PER_LONG 32
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| 134 | #define PR_BITS_PER_FLOAT 32
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| 135 | #define PR_BITS_PER_DOUBLE 64
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| 136 | #define PR_BITS_PER_WORD 32
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| 137 |
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| 138 | #define PR_BITS_PER_BYTE_LOG2 3
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| 139 | #define PR_BITS_PER_SHORT_LOG2 4
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| 140 | #define PR_BITS_PER_INT_LOG2 5
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| 141 | #define PR_BITS_PER_INT64_LOG2 6
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| 142 | #define PR_BITS_PER_LONG_LOG2 5
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| 143 | #define PR_BITS_PER_FLOAT_LOG2 5
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| 144 | #define PR_BITS_PER_DOUBLE_LOG2 6
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| 145 | #define PR_BITS_PER_WORD_LOG2 5
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| 146 |
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| 147 | #define PR_ALIGN_OF_SHORT 2
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| 148 | #define PR_ALIGN_OF_INT 2
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| 149 | #define PR_ALIGN_OF_LONG 2
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| 150 | #define PR_ALIGN_OF_INT64 2
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| 151 | #define PR_ALIGN_OF_FLOAT 2
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| 152 | #define PR_ALIGN_OF_DOUBLE 2
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| 153 | #define PR_ALIGN_OF_POINTER 2
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| 154 |
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| 155 | #define PR_WORDS_PER_DWORD_LOG2 1
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| 156 |
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| 157 | #elif defined(__i386__)
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| 158 |
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| 159 | /* Check these
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| 160 | */
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| 161 | #define IS_LITTLE_ENDIAN 1
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| 162 | #undef IS_BIG_ENDIAN
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| 163 | #define HAVE_LONG_LONG
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| 164 | #undef HAVE_ALIGNED_DOUBLES
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| 165 | #define HAVE_ALIGNED_LONGLONGS 1
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| 166 |
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| 167 | #define PR_BYTES_PER_BYTE 1
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| 168 | #define PR_BYTES_PER_SHORT 2
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| 169 | #define PR_BYTES_PER_INT 4
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| 170 | #define PR_BYTES_PER_INT64 8
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| 171 | #define PR_BYTES_PER_LONG 4
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| 172 | #define PR_BYTES_PER_FLOAT 4
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| 173 | #define PR_BYTES_PER_DOUBLE 8
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| 174 | #define PR_BYTES_PER_WORD 4
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| 175 | #define PR_BYTES_PER_DWORD 8
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| 176 |
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| 177 | #define PR_BITS_PER_BYTE 8
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| 178 | #define PR_BITS_PER_SHORT 16
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| 179 | #define PR_BITS_PER_INT 32
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| 180 | #define PR_BITS_PER_INT64 64
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| 181 | #define PR_BITS_PER_LONG 32
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| 182 | #define PR_BITS_PER_FLOAT 32
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| 183 | #define PR_BITS_PER_DOUBLE 64
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| 184 | #define PR_BITS_PER_WORD 32
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| 185 |
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| 186 | #define PR_BITS_PER_BYTE_LOG2 3
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| 187 | #define PR_BITS_PER_SHORT_LOG2 4
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| 188 | #define PR_BITS_PER_INT_LOG2 5
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| 189 | #define PR_BITS_PER_INT64_LOG2 6
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| 190 | #define PR_BITS_PER_LONG_LOG2 5
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| 191 | #define PR_BITS_PER_FLOAT_LOG2 5
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| 192 | #define PR_BITS_PER_DOUBLE_LOG2 6
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| 193 | #define PR_BITS_PER_WORD_LOG2 5
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| 194 |
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| 195 | #define PR_ALIGN_OF_SHORT 2
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| 196 | #define PR_ALIGN_OF_INT 4
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| 197 | #define PR_ALIGN_OF_LONG 4
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| 198 | #define PR_ALIGN_OF_INT64 4
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| 199 | #define PR_ALIGN_OF_FLOAT 4
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| 200 | #define PR_ALIGN_OF_DOUBLE 4
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| 201 | #define PR_ALIGN_OF_POINTER 4
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| 202 | #define PR_ALIGN_OF_WORD 4
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| 203 |
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| 204 | #define PR_BYTES_PER_WORD_LOG2 2
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| 205 | #define PR_BYTES_PER_DWORD_LOG2 3
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| 206 | #define PR_WORDS_PER_DWORD_LOG2 1
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| 207 | #endif /* defined(__somearch__) */
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| 208 |
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| 209 |
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| 210 | #ifndef NO_NSPR_10_SUPPORT
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| 211 |
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| 212 | #define BYTES_PER_BYTE PR_BYTES_PER_BYTE
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| 213 | #define BYTES_PER_SHORT PR_BYTES_PER_SHORT
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| 214 | #define BYTES_PER_INT PR_BYTES_PER_INT
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| 215 | #define BYTES_PER_INT64 PR_BYTES_PER_INT64
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| 216 | #define BYTES_PER_LONG PR_BYTES_PER_LONG
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| 217 | #define BYTES_PER_FLOAT PR_BYTES_PER_FLOAT
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| 218 | #define BYTES_PER_DOUBLE PR_BYTES_PER_DOUBLE
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| 219 | #define BYTES_PER_WORD PR_BYTES_PER_WORD
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| 220 | #define BYTES_PER_DWORD PR_BYTES_PER_DWORD
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| 221 |
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| 222 | #define BITS_PER_BYTE PR_BITS_PER_BYTE
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| 223 | #define BITS_PER_SHORT PR_BITS_PER_SHORT
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| 224 | #define BITS_PER_INT PR_BITS_PER_INT
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| 225 | #define BITS_PER_INT64 PR_BITS_PER_INT64
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| 226 | #define BITS_PER_LONG PR_BITS_PER_LONG
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| 227 | #define BITS_PER_FLOAT PR_BITS_PER_FLOAT
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| 228 | #define BITS_PER_DOUBLE PR_BITS_PER_DOUBLE
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| 229 | #define BITS_PER_WORD PR_BITS_PER_WORD
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| 230 |
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| 231 | #define BITS_PER_BYTE_LOG2 PR_BITS_PER_BYTE_LOG2
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| 232 | #define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2
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| 233 | #define BITS_PER_INT_LOG2 PR_BITS_PER_INT_LOG2
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| 234 | #define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2
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| 235 | #define BITS_PER_LONG_LOG2 PR_BITS_PER_LONG_LOG2
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| 236 | #define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2
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| 237 | #define BITS_PER_DOUBLE_LOG2 PR_BITS_PER_DOUBLE_LOG2
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| 238 | #define BITS_PER_WORD_LOG2 PR_BITS_PER_WORD_LOG2
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| 239 |
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| 240 | #define ALIGN_OF_SHORT PR_ALIGN_OF_SHORT
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| 241 | #define ALIGN_OF_INT PR_ALIGN_OF_INT
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| 242 | #define ALIGN_OF_LONG PR_ALIGN_OF_LONG
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| 243 | #define ALIGN_OF_INT64 PR_ALIGN_OF_INT64
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| 244 | #define ALIGN_OF_FLOAT PR_ALIGN_OF_FLOAT
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| 245 | #define ALIGN_OF_DOUBLE PR_ALIGN_OF_DOUBLE
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| 246 | #define ALIGN_OF_POINTER PR_ALIGN_OF_POINTER
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| 247 | #define ALIGN_OF_WORD PR_ALIGN_OF_WORD
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| 248 |
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| 249 | #define BYTES_PER_WORD_LOG2 PR_BYTES_PER_WORD_LOG2
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| 250 | #define BYTES_PER_DWORD_LOG2 PR_BYTES_PER_DWORD_LOG2
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| 251 | #define WORDS_PER_DWORD_LOG2 PR_WORDS_PER_DWORD_LOG2
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| 252 |
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| 253 | #endif /* NO_NSPR_10_SUPPORT */
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| 254 |
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| 255 | #endif /* nspr_cpucfg___ */
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