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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_PC
     42 #define XP_PC
     43 #endif
     44 
     45 #ifndef WIN32
     46 #define WIN32
     47 #endif
     48 
     49 #ifndef WIN95
     50 #define WIN95
     51 #endif
     52 
     53 #define PR_AF_INET6 23  /* same as AF_INET6 */
     54 
     55 #if defined(_M_IX86) || defined(_X86_)
     56 
     57 #define IS_LITTLE_ENDIAN 1
     58 #undef  IS_BIG_ENDIAN
     59 
     60 #define PR_BYTES_PER_BYTE   1
     61 #define PR_BYTES_PER_SHORT  2
     62 #define PR_BYTES_PER_INT    4
     63 #define PR_BYTES_PER_INT64  8
     64 #define PR_BYTES_PER_LONG   4
     65 #define PR_BYTES_PER_FLOAT  4
     66 #define PR_BYTES_PER_WORD	4
     67 #define PR_BYTES_PER_DWORD	8
     68 #define PR_BYTES_PER_DOUBLE 8
     69 
     70 #define PR_BITS_PER_BYTE    8
     71 #define PR_BITS_PER_SHORT   16
     72 #define PR_BITS_PER_INT     32
     73 #define PR_BITS_PER_INT64   64
     74 #define PR_BITS_PER_LONG    32
     75 #define PR_BITS_PER_FLOAT   32
     76 #define PR_BITS_PER_WORD	32
     77 #define PR_BITS_PER_DWORD	64
     78 #define PR_BITS_PER_DOUBLE  64
     79 
     80 #define PR_BITS_PER_BYTE_LOG2   3
     81 #define PR_BITS_PER_SHORT_LOG2  4
     82 #define PR_BITS_PER_INT_LOG2    5
     83 #define PR_BITS_PER_INT64_LOG2  6
     84 #define PR_BITS_PER_LONG_LOG2   5
     85 #define PR_BITS_PER_FLOAT_LOG2  5
     86 #define PR_BITS_PER_WORD_LOG2	5
     87 #define PR_BITS_PER_DWORD_LOG2	6
     88 #define PR_BITS_PER_DOUBLE_LOG2 6
     89 
     90 #define PR_ALIGN_OF_SHORT   2
     91 #define PR_ALIGN_OF_INT     4
     92 #define PR_ALIGN_OF_LONG    4
     93 #define PR_ALIGN_OF_INT64   8
     94 #define PR_ALIGN_OF_FLOAT   4
     95 #define PR_ALIGN_OF_WORD	4
     96 #define PR_ALIGN_OF_DWORD	8
     97 #define PR_ALIGN_OF_DOUBLE  4
     98 #define PR_ALIGN_OF_POINTER 4
     99 
    100 #define PR_BYTES_PER_WORD_LOG2	2
    101 #define PR_BYTES_PER_DWORD_LOG2	2
    102 
    103 #elif defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)
    104 
    105 #define IS_LITTLE_ENDIAN 1
    106 #undef  IS_BIG_ENDIAN
    107 #define 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_WORD	8
    116 #define PR_BYTES_PER_DWORD	8
    117 #define PR_BYTES_PER_DOUBLE 8
    118 
    119 #define PR_BITS_PER_BYTE    8
    120 #define PR_BITS_PER_SHORT   16
    121 #define PR_BITS_PER_INT     32
    122 #define PR_BITS_PER_INT64   64
    123 #define PR_BITS_PER_LONG    32
    124 #define PR_BITS_PER_FLOAT   32
    125 #define PR_BITS_PER_WORD	64
    126 #define PR_BITS_PER_DWORD	64
    127 #define PR_BITS_PER_DOUBLE  64
    128 
    129 #define PR_BITS_PER_BYTE_LOG2   3
    130 #define PR_BITS_PER_SHORT_LOG2  4
    131 #define PR_BITS_PER_INT_LOG2    5
    132 #define PR_BITS_PER_INT64_LOG2  6
    133 #define PR_BITS_PER_LONG_LOG2   5
    134 #define PR_BITS_PER_FLOAT_LOG2  5
    135 #define PR_BITS_PER_WORD_LOG2	6
    136 #define PR_BITS_PER_DWORD_LOG2	6
    137 #define PR_BITS_PER_DOUBLE_LOG2 6
    138 
    139 #define PR_ALIGN_OF_SHORT   2
    140 #define PR_ALIGN_OF_INT     4
    141 #define PR_ALIGN_OF_LONG    4
    142 #define PR_ALIGN_OF_INT64   8
    143 #define PR_ALIGN_OF_FLOAT   4
    144 #define PR_ALIGN_OF_WORD	8
    145 #define PR_ALIGN_OF_DWORD	8
    146 #define PR_ALIGN_OF_DOUBLE  8
    147 #define PR_ALIGN_OF_POINTER 8
    148 
    149 #define PR_BYTES_PER_WORD_LOG2	3
    150 #define PR_BYTES_PER_DWORD_LOG2	3
    151 
    152 #elif defined(_M_IA64) || defined(_IA64_)
    153 
    154 #define IS_LITTLE_ENDIAN 1
    155 #undef  IS_BIG_ENDIAN
    156 #define IS_64
    157 
    158 #define PR_BYTES_PER_BYTE   1
    159 #define PR_BYTES_PER_SHORT  2
    160 #define PR_BYTES_PER_INT    4
    161 #define PR_BYTES_PER_INT64  8
    162 #define PR_BYTES_PER_LONG   4
    163 #define PR_BYTES_PER_FLOAT  4
    164 #define PR_BYTES_PER_WORD	8
    165 #define PR_BYTES_PER_DWORD	8
    166 #define PR_BYTES_PER_DOUBLE 8
    167 
    168 #define PR_BITS_PER_BYTE    8
    169 #define PR_BITS_PER_SHORT   16
    170 #define PR_BITS_PER_INT     32
    171 #define PR_BITS_PER_INT64   64
    172 #define PR_BITS_PER_LONG    32
    173 #define PR_BITS_PER_FLOAT   32
    174 #define PR_BITS_PER_WORD	64
    175 #define PR_BITS_PER_DWORD	64
    176 #define PR_BITS_PER_DOUBLE  64
    177 
    178 #define PR_BITS_PER_BYTE_LOG2   3
    179 #define PR_BITS_PER_SHORT_LOG2  4
    180 #define PR_BITS_PER_INT_LOG2    5
    181 #define PR_BITS_PER_INT64_LOG2  6
    182 #define PR_BITS_PER_LONG_LOG2   5
    183 #define PR_BITS_PER_FLOAT_LOG2  5
    184 #define PR_BITS_PER_WORD_LOG2	6
    185 #define PR_BITS_PER_DWORD_LOG2	6
    186 #define PR_BITS_PER_DOUBLE_LOG2 6
    187 
    188 #define PR_ALIGN_OF_SHORT   2
    189 #define PR_ALIGN_OF_INT     4
    190 #define PR_ALIGN_OF_LONG    4
    191 #define PR_ALIGN_OF_INT64   8
    192 #define PR_ALIGN_OF_FLOAT   4
    193 #define PR_ALIGN_OF_WORD	8
    194 #define PR_ALIGN_OF_DWORD	8
    195 #define PR_ALIGN_OF_DOUBLE  8
    196 #define PR_ALIGN_OF_POINTER 8
    197 
    198 #define PR_BYTES_PER_WORD_LOG2	3
    199 #define PR_BYTES_PER_DWORD_LOG2	3
    200 
    201 #else /* defined(_M_IX86) || defined(_X86_) */
    202 
    203 #error unknown processor architecture
    204 
    205 #endif /* defined(_M_IX86) || defined(_X86_) */
    206 
    207 #ifndef HAVE_LONG_LONG
    208 #define HAVE_LONG_LONG
    209 #endif
    210 
    211 #ifndef NO_NSPR_10_SUPPORT
    212 
    213 #define BYTES_PER_BYTE      PR_BYTES_PER_BYTE
    214 #define BYTES_PER_SHORT     PR_BYTES_PER_SHORT
    215 #define BYTES_PER_INT       PR_BYTES_PER_INT
    216 #define BYTES_PER_INT64     PR_BYTES_PER_INT64
    217 #define BYTES_PER_LONG      PR_BYTES_PER_LONG
    218 #define BYTES_PER_FLOAT     PR_BYTES_PER_FLOAT
    219 #define BYTES_PER_DOUBLE    PR_BYTES_PER_DOUBLE
    220 #define BYTES_PER_WORD      PR_BYTES_PER_WORD
    221 #define BYTES_PER_DWORD     PR_BYTES_PER_DWORD
    222 
    223 #define BITS_PER_BYTE       PR_BITS_PER_BYTE
    224 #define BITS_PER_SHORT      PR_BITS_PER_SHORT
    225 #define BITS_PER_INT        PR_BITS_PER_INT
    226 #define BITS_PER_INT64      PR_BITS_PER_INT64
    227 #define BITS_PER_LONG       PR_BITS_PER_LONG
    228 #define BITS_PER_FLOAT      PR_BITS_PER_FLOAT
    229 #define BITS_PER_DOUBLE     PR_BITS_PER_DOUBLE
    230 #define BITS_PER_WORD       PR_BITS_PER_WORD
    231 
    232 #define BITS_PER_BYTE_LOG2  PR_BITS_PER_BYTE_LOG2
    233 #define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2
    234 #define BITS_PER_INT_LOG2   PR_BITS_PER_INT_LOG2
    235 #define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2
    236 #define BITS_PER_LONG_LOG2  PR_BITS_PER_LONG_LOG2
    237 #define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2
    238 #define BITS_PER_DOUBLE_LOG2    PR_BITS_PER_DOUBLE_LOG2
    239 #define BITS_PER_WORD_LOG2  PR_BITS_PER_WORD_LOG2
    240 
    241 #define ALIGN_OF_SHORT      PR_ALIGN_OF_SHORT
    242 #define ALIGN_OF_INT        PR_ALIGN_OF_INT
    243 #define ALIGN_OF_LONG       PR_ALIGN_OF_LONG
    244 #define ALIGN_OF_INT64      PR_ALIGN_OF_INT64
    245 #define ALIGN_OF_FLOAT      PR_ALIGN_OF_FLOAT
    246 #define ALIGN_OF_DOUBLE     PR_ALIGN_OF_DOUBLE
    247 #define ALIGN_OF_POINTER    PR_ALIGN_OF_POINTER
    248 #define ALIGN_OF_WORD       PR_ALIGN_OF_WORD
    249 
    250 #define BYTES_PER_WORD_LOG2		PR_BYTES_PER_WORD_LOG2
    251 #define BYTES_PER_DWORD_LOG2    PR_BYTES_PER_DWORD_LOG2
    252 #define WORDS_PER_DWORD_LOG2    PR_WORDS_PER_DWORD_LOG2
    253 
    254 #endif /* NO_NSPR_10_SUPPORT */
    255 
    256 #endif /* nspr_cpucfg___ */
    257