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      1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* ***** BEGIN LICENSE BLOCK *****
      3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
      4  *
      5  * The contents of this file are subject to the Mozilla Public License Version
      6  * 1.1 (the "License"); you may not use this file except in compliance with
      7  * the License. You may obtain a copy of the License at
      8  * http://www.mozilla.org/MPL/
      9  *
     10  * Software distributed under the License is distributed on an "AS IS" basis,
     11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
     12  * for the specific language governing rights and limitations under the
     13  * License.
     14  *
     15  * The Original Code is the Netscape Portable Runtime (NSPR).
     16  *
     17  * The Initial Developer of the Original Code is
     18  * Netscape Communications Corporation.
     19  * Portions created by the Initial Developer are Copyright (C) 1998-2000
     20  * the Initial Developer. All Rights Reserved.
     21  *
     22  * Contributor(s):
     23  *
     24  * Alternatively, the contents of this file may be used under the terms of
     25  * either the GNU General Public License Version 2 or later (the "GPL"), or
     26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
     27  * in which case the provisions of the GPL or the LGPL are applicable instead
     28  * of those above. If you wish to allow use of your version of this file only
     29  * under the terms of either the GPL or the LGPL, and not to allow others to
     30  * use your version of this file under the terms of the MPL, indicate your
     31  * decision by deleting the provisions above and replace them with the notice
     32  * and other provisions required by the GPL or the LGPL. If you do not delete
     33  * the provisions above, a recipient may use your version of this file under
     34  * the terms of any one of the MPL, the GPL or the LGPL.
     35  *
     36  * ***** END LICENSE BLOCK ***** */
     37 
     38 #ifndef nspr_cpucfg___
     39 #define nspr_cpucfg___
     40 
     41 #ifndef XP_UNIX
     42 #define XP_UNIX
     43 #endif
     44 
     45 #define PR_AF_INET6 30  /* same as AF_INET6 */
     46 
     47 #ifdef __LITTLE_ENDIAN__
     48 #undef IS_BIG_ENDIAN
     49 #define  IS_LITTLE_ENDIAN 1
     50 #else
     51 #undef IS_LITTLE_ENDIAN
     52 #define  IS_BIG_ENDIAN 1
     53 #endif
     54 
     55 #ifdef __x86_64__
     56 #define IS_64
     57 #endif
     58 
     59 #ifndef HAVE_LONG_LONG
     60 #define	HAVE_LONG_LONG
     61 #endif
     62 #undef	HAVE_ALIGNED_DOUBLES
     63 #define	HAVE_ALIGNED_LONGLONGS 1
     64 
     65 #ifdef IS_64
     66 
     67 #define PR_BYTES_PER_BYTE   1
     68 #define PR_BYTES_PER_SHORT  2
     69 #define PR_BYTES_PER_INT    4
     70 #define PR_BYTES_PER_INT64  8
     71 #define PR_BYTES_PER_LONG   8
     72 #define PR_BYTES_PER_FLOAT  4
     73 #define PR_BYTES_PER_DOUBLE 8
     74 #define PR_BYTES_PER_WORD   8
     75 #define PR_BYTES_PER_DWORD  8
     76 
     77 #define PR_BITS_PER_BYTE    8
     78 #define PR_BITS_PER_SHORT   16
     79 #define PR_BITS_PER_INT     32
     80 #define PR_BITS_PER_INT64   64
     81 #define PR_BITS_PER_LONG    64
     82 #define PR_BITS_PER_FLOAT   32
     83 #define PR_BITS_PER_DOUBLE  64
     84 #define PR_BITS_PER_WORD    64
     85 #define PR_BITS_PER_DWORD   64
     86 
     87 #define PR_BITS_PER_BYTE_LOG2   3
     88 #define PR_BITS_PER_SHORT_LOG2  4
     89 #define PR_BITS_PER_INT_LOG2    5
     90 #define PR_BITS_PER_INT64_LOG2  6
     91 #define PR_BITS_PER_LONG_LOG2   6
     92 #define PR_BITS_PER_FLOAT_LOG2  5
     93 #define PR_BITS_PER_DOUBLE_LOG2 6
     94 #define PR_BITS_PER_WORD_LOG2   6
     95 #define PR_BITS_PER_DWORD_LOG2  6
     96 
     97 #define PR_ALIGN_OF_SHORT   2
     98 #define PR_ALIGN_OF_INT     4
     99 #define PR_ALIGN_OF_LONG    8
    100 #define PR_ALIGN_OF_INT64   8
    101 #define PR_ALIGN_OF_FLOAT   4
    102 #define PR_ALIGN_OF_DOUBLE  8
    103 #define PR_ALIGN_OF_POINTER 8
    104 #define PR_ALIGN_OF_WORD    8
    105 #define PR_ALIGN_OF_DWORD   8
    106 
    107 #else /* IS_64 */
    108 
    109 #define PR_BYTES_PER_BYTE   1
    110 #define PR_BYTES_PER_SHORT  2
    111 #define PR_BYTES_PER_INT    4
    112 #define PR_BYTES_PER_INT64  8
    113 #define PR_BYTES_PER_LONG   4
    114 #define PR_BYTES_PER_FLOAT  4
    115 #define PR_BYTES_PER_DOUBLE 8
    116 #define PR_BYTES_PER_WORD   4
    117 #define PR_BYTES_PER_DWORD  8
    118 #define PR_BYTES_PER_WORD_LOG2   2
    119 #define PR_BYTES_PER_DWORD_LOG2  3
    120 
    121 #define PR_BITS_PER_BYTE    8
    122 #define PR_BITS_PER_SHORT   16
    123 #define PR_BITS_PER_INT     32
    124 #define PR_BITS_PER_INT64   64
    125 #define PR_BITS_PER_LONG    32
    126 #define PR_BITS_PER_FLOAT   32
    127 #define PR_BITS_PER_DOUBLE  64
    128 #define PR_BITS_PER_WORD    32
    129 #define PR_BITS_PER_DWORD   64
    130 
    131 #define PR_BITS_PER_BYTE_LOG2   3
    132 #define PR_BITS_PER_SHORT_LOG2  4
    133 #define PR_BITS_PER_INT_LOG2    5
    134 #define PR_BITS_PER_INT64_LOG2  6
    135 #define PR_BITS_PER_LONG_LOG2   5
    136 #define PR_BITS_PER_FLOAT_LOG2  5
    137 #define PR_BITS_PER_DOUBLE_LOG2 6
    138 #define PR_BITS_PER_WORD_LOG2   5
    139 
    140 #define PR_ALIGN_OF_SHORT   2
    141 #define PR_ALIGN_OF_INT     4
    142 #define PR_ALIGN_OF_LONG    4
    143 #define PR_ALIGN_OF_INT64   4
    144 #define PR_ALIGN_OF_FLOAT   4
    145 #define PR_ALIGN_OF_DOUBLE  4
    146 #define PR_ALIGN_OF_POINTER 4
    147 #define PR_ALIGN_OF_WORD    4
    148 
    149 #endif /* IS_64 */
    150 
    151 #ifndef NO_NSPR_10_SUPPORT
    152 
    153 #define BYTES_PER_BYTE		PR_BYTES_PER_BYTE
    154 #define BYTES_PER_SHORT 	PR_BYTES_PER_SHORT
    155 #define BYTES_PER_INT 		PR_BYTES_PER_INT
    156 #define BYTES_PER_INT64		PR_BYTES_PER_INT64
    157 #define BYTES_PER_LONG		PR_BYTES_PER_LONG
    158 #define BYTES_PER_FLOAT		PR_BYTES_PER_FLOAT
    159 #define BYTES_PER_DOUBLE	PR_BYTES_PER_DOUBLE
    160 #define BYTES_PER_WORD		PR_BYTES_PER_WORD
    161 #define BYTES_PER_DWORD		PR_BYTES_PER_DWORD
    162 
    163 #define BITS_PER_BYTE		PR_BITS_PER_BYTE
    164 #define BITS_PER_SHORT		PR_BITS_PER_SHORT
    165 #define BITS_PER_INT		PR_BITS_PER_INT
    166 #define BITS_PER_INT64		PR_BITS_PER_INT64
    167 #define BITS_PER_LONG		PR_BITS_PER_LONG
    168 #define BITS_PER_FLOAT		PR_BITS_PER_FLOAT
    169 #define BITS_PER_DOUBLE		PR_BITS_PER_DOUBLE
    170 #define BITS_PER_WORD		PR_BITS_PER_WORD
    171 
    172 #define BITS_PER_BYTE_LOG2	PR_BITS_PER_BYTE_LOG2
    173 #define BITS_PER_SHORT_LOG2	PR_BITS_PER_SHORT_LOG2
    174 #define BITS_PER_INT_LOG2	PR_BITS_PER_INT_LOG2
    175 #define BITS_PER_INT64_LOG2	PR_BITS_PER_INT64_LOG2
    176 #define BITS_PER_LONG_LOG2	PR_BITS_PER_LONG_LOG2
    177 #define BITS_PER_FLOAT_LOG2	PR_BITS_PER_FLOAT_LOG2
    178 #define BITS_PER_DOUBLE_LOG2 	PR_BITS_PER_DOUBLE_LOG2
    179 #define BITS_PER_WORD_LOG2	PR_BITS_PER_WORD_LOG2
    180 
    181 #define ALIGN_OF_SHORT		PR_ALIGN_OF_SHORT
    182 #define ALIGN_OF_INT		PR_ALIGN_OF_INT
    183 #define ALIGN_OF_LONG		PR_ALIGN_OF_LONG
    184 #define ALIGN_OF_INT64		PR_ALIGN_OF_INT64
    185 #define ALIGN_OF_FLOAT		PR_ALIGN_OF_FLOAT
    186 #define ALIGN_OF_DOUBLE		PR_ALIGN_OF_DOUBLE
    187 #define ALIGN_OF_POINTER	PR_ALIGN_OF_POINTER
    188 #define ALIGN_OF_WORD		PR_ALIGN_OF_WORD
    189 
    190 #define BYTES_PER_WORD_LOG2	PR_BYTES_PER_WORD_LOG2
    191 #define BYTES_PER_DWORD_LOG2	PR_BYTES_PER_DWORD_LOG2
    192 #define WORDS_PER_DWORD_LOG2	PR_WORDS_PER_DWORD_LOG2
    193 
    194 #endif /* NO_NSPR_10_SUPPORT */
    195 
    196 #endif /* nspr_cpucfg___ */
    197 
    198