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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 #ifndef SOLARIS
     46 #define SOLARIS
     47 #endif
     48 
     49 #define PR_AF_INET6 26  /* same as AF_INET6 */
     50 
     51 #if defined(sparc) || defined(__sparc)
     52 #undef  IS_LITTLE_ENDIAN
     53 #define IS_BIG_ENDIAN 1
     54 #define PR_ALIGN_OF_INT64   8
     55 #define PR_ALIGN_OF_DOUBLE  8
     56 #if defined(__sparcv9)
     57 #define IS_64
     58 #endif
     59 #elif defined(__x86_64)
     60 #define IS_LITTLE_ENDIAN 1
     61 #undef  IS_BIG_ENDIAN
     62 #define PR_ALIGN_OF_INT64   8
     63 #define PR_ALIGN_OF_DOUBLE  8
     64 #define IS_64
     65 #elif defined(i386) || defined(__i386)
     66 #define IS_LITTLE_ENDIAN 1
     67 #undef  IS_BIG_ENDIAN
     68 #define PR_ALIGN_OF_INT64   4
     69 #define PR_ALIGN_OF_DOUBLE  4
     70 #else
     71 #error unknown processor
     72 #endif
     73 
     74 #ifdef IS_64
     75 
     76 #define PR_BYTES_PER_BYTE   1
     77 #define PR_BYTES_PER_SHORT  2
     78 #define PR_BYTES_PER_INT    4
     79 #define PR_BYTES_PER_INT64  8
     80 #define PR_BYTES_PER_LONG   8
     81 #define PR_BYTES_PER_FLOAT  4
     82 #define PR_BYTES_PER_DOUBLE 8
     83 #define PR_BYTES_PER_WORD   8
     84 #define PR_BYTES_PER_DWORD  8
     85 #define PR_BYTES_PER_WORD_LOG2   3
     86 #define PR_BYTES_PER_DWORD_LOG2  3
     87 
     88 #define PR_BITS_PER_BYTE    8
     89 #define PR_BITS_PER_SHORT   16
     90 #define PR_BITS_PER_INT     32
     91 #define PR_BITS_PER_INT64   64
     92 #define PR_BITS_PER_LONG    64
     93 #define PR_BITS_PER_FLOAT   32
     94 #define PR_BITS_PER_DOUBLE  64
     95 #define PR_BITS_PER_WORD    64
     96 
     97 #define PR_BITS_PER_BYTE_LOG2   3
     98 #define PR_BITS_PER_SHORT_LOG2  4
     99 #define PR_BITS_PER_INT_LOG2    5
    100 #define PR_BITS_PER_INT64_LOG2  6
    101 #define PR_BITS_PER_LONG_LOG2   6
    102 #define PR_BITS_PER_FLOAT_LOG2  5
    103 #define PR_BITS_PER_DOUBLE_LOG2 6
    104 #define PR_BITS_PER_WORD_LOG2   6
    105 
    106 #define PR_ALIGN_OF_SHORT   2
    107 #define PR_ALIGN_OF_INT     4
    108 #define PR_ALIGN_OF_LONG    8
    109 #define PR_ALIGN_OF_FLOAT   4
    110 #define PR_ALIGN_OF_POINTER 8
    111 
    112 #else /* IS_64 */
    113 
    114 #define PR_BYTES_PER_BYTE   1
    115 #define PR_BYTES_PER_SHORT  2
    116 #define PR_BYTES_PER_INT    4
    117 #define PR_BYTES_PER_INT64  8
    118 #define PR_BYTES_PER_LONG   4
    119 #define PR_BYTES_PER_FLOAT  4
    120 #define PR_BYTES_PER_DOUBLE 8
    121 #define PR_BYTES_PER_WORD   4
    122 #define PR_BYTES_PER_DWORD  8
    123 #define PR_BYTES_PER_WORD_LOG2   2
    124 #define PR_BYTES_PER_DWORD_LOG2  3
    125 
    126 #define PR_BITS_PER_BYTE    8
    127 #define PR_BITS_PER_SHORT   16
    128 #define PR_BITS_PER_INT     32
    129 #define PR_BITS_PER_INT64   64
    130 #define PR_BITS_PER_LONG    32
    131 #define PR_BITS_PER_FLOAT   32
    132 #define PR_BITS_PER_DOUBLE  64
    133 #define PR_BITS_PER_WORD    32
    134 
    135 #define PR_BITS_PER_BYTE_LOG2   3
    136 #define PR_BITS_PER_SHORT_LOG2  4
    137 #define PR_BITS_PER_INT_LOG2    5
    138 #define PR_BITS_PER_INT64_LOG2  6
    139 #define PR_BITS_PER_LONG_LOG2   5
    140 #define PR_BITS_PER_FLOAT_LOG2  5
    141 #define PR_BITS_PER_DOUBLE_LOG2 6
    142 #define PR_BITS_PER_WORD_LOG2   5
    143 
    144 #define PR_ALIGN_OF_SHORT   2
    145 #define PR_ALIGN_OF_INT     4
    146 #define PR_ALIGN_OF_LONG    4
    147 #define PR_ALIGN_OF_FLOAT   4
    148 #define PR_ALIGN_OF_POINTER 4
    149 
    150 #endif /* IS_64 */
    151 
    152 #ifndef HAVE_LONG_LONG
    153 #define	HAVE_LONG_LONG
    154 #endif
    155 #define	HAVE_ALIGNED_DOUBLES
    156 #define	HAVE_ALIGNED_LONGLONGS
    157 
    158 #ifndef NO_NSPR_10_SUPPORT
    159 
    160 #define BYTES_PER_BYTE		PR_BYTES_PER_BYTE
    161 #define BYTES_PER_SHORT 	PR_BYTES_PER_SHORT
    162 #define BYTES_PER_INT 		PR_BYTES_PER_INT
    163 #define BYTES_PER_INT64		PR_BYTES_PER_INT64
    164 #define BYTES_PER_LONG		PR_BYTES_PER_LONG
    165 #define BYTES_PER_FLOAT		PR_BYTES_PER_FLOAT
    166 #define BYTES_PER_DOUBLE	PR_BYTES_PER_DOUBLE
    167 #define BYTES_PER_WORD		PR_BYTES_PER_WORD
    168 #define BYTES_PER_DWORD		PR_BYTES_PER_DWORD
    169 
    170 #define BITS_PER_BYTE		PR_BITS_PER_BYTE
    171 #define BITS_PER_SHORT		PR_BITS_PER_SHORT
    172 #define BITS_PER_INT		PR_BITS_PER_INT
    173 #define BITS_PER_INT64		PR_BITS_PER_INT64
    174 #define BITS_PER_LONG		PR_BITS_PER_LONG
    175 #define BITS_PER_FLOAT		PR_BITS_PER_FLOAT
    176 #define BITS_PER_DOUBLE		PR_BITS_PER_DOUBLE
    177 #define BITS_PER_WORD		PR_BITS_PER_WORD
    178 
    179 #define BITS_PER_BYTE_LOG2	PR_BITS_PER_BYTE_LOG2
    180 #define BITS_PER_SHORT_LOG2	PR_BITS_PER_SHORT_LOG2
    181 #define BITS_PER_INT_LOG2	PR_BITS_PER_INT_LOG2
    182 #define BITS_PER_INT64_LOG2	PR_BITS_PER_INT64_LOG2
    183 #define BITS_PER_LONG_LOG2	PR_BITS_PER_LONG_LOG2
    184 #define BITS_PER_FLOAT_LOG2	PR_BITS_PER_FLOAT_LOG2
    185 #define BITS_PER_DOUBLE_LOG2 	PR_BITS_PER_DOUBLE_LOG2
    186 #define BITS_PER_WORD_LOG2	PR_BITS_PER_WORD_LOG2
    187 
    188 #define ALIGN_OF_SHORT		PR_ALIGN_OF_SHORT
    189 #define ALIGN_OF_INT		PR_ALIGN_OF_INT
    190 #define ALIGN_OF_LONG		PR_ALIGN_OF_LONG
    191 #define ALIGN_OF_INT64		PR_ALIGN_OF_INT64
    192 #define ALIGN_OF_FLOAT		PR_ALIGN_OF_FLOAT
    193 #define ALIGN_OF_DOUBLE		PR_ALIGN_OF_DOUBLE
    194 #define ALIGN_OF_POINTER	PR_ALIGN_OF_POINTER
    195 #define ALIGN_OF_WORD		PR_ALIGN_OF_WORD
    196 
    197 #define BYTES_PER_WORD_LOG2	PR_BYTES_PER_WORD_LOG2
    198 #define BYTES_PER_DWORD_LOG2	PR_BYTES_PER_DWORD_LOG2
    199 #define WORDS_PER_DWORD_LOG2	PR_WORDS_PER_DWORD_LOG2
    200 
    201 #endif /* NO_NSPR_10_SUPPORT */
    202 
    203 #endif /* ifndef nspr_cpucfg___ */
    204