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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 OPENBSD
     46 #define OPENBSD
     47 #endif
     48 
     49 #define PR_AF_INET6 28  /* same as AF_INET6 */
     50 
     51 #ifndef HAVE_LONG_LONG
     52 #define HAVE_LONG_LONG
     53 #endif
     54 
     55 #if defined(__i386__)
     56 
     57 #define IS_LITTLE_ENDIAN 1
     58 #undef  IS_BIG_ENDIAN
     59 #undef	HAVE_ALIGNED_DOUBLES
     60 #undef	HAVE_ALIGNED_LONGLONGS
     61 
     62 #define PR_BYTES_PER_BYTE   1
     63 #define PR_BYTES_PER_SHORT  2
     64 #define PR_BYTES_PER_INT    4
     65 #define PR_BYTES_PER_INT64  8
     66 #define PR_BYTES_PER_LONG   4
     67 #define PR_BYTES_PER_FLOAT  4
     68 #define PR_BYTES_PER_DOUBLE 8
     69 #define PR_BYTES_PER_WORD   4
     70 #define PR_BYTES_PER_DWORD  8
     71 #define PR_BYTES_PER_WORD_LOG2   2
     72 #define PR_BYTES_PER_DWORD_LOG2  3
     73 
     74 #define PR_BITS_PER_BYTE    8
     75 #define PR_BITS_PER_SHORT   16
     76 #define PR_BITS_PER_INT     32
     77 #define PR_BITS_PER_INT64   64
     78 #define PR_BITS_PER_LONG    32
     79 #define PR_BITS_PER_FLOAT   32
     80 #define PR_BITS_PER_DOUBLE  64
     81 #define PR_BITS_PER_WORD    32
     82 
     83 #define PR_BITS_PER_BYTE_LOG2   3
     84 #define PR_BITS_PER_SHORT_LOG2  4
     85 #define PR_BITS_PER_INT_LOG2    5
     86 #define PR_BITS_PER_INT64_LOG2  6
     87 #define PR_BITS_PER_LONG_LOG2   5
     88 #define PR_BITS_PER_FLOAT_LOG2  5
     89 #define PR_BITS_PER_DOUBLE_LOG2 6
     90 #define PR_BITS_PER_WORD_LOG2   5
     91 
     92 #define PR_ALIGN_OF_SHORT   2
     93 #define PR_ALIGN_OF_INT     4
     94 #define PR_ALIGN_OF_LONG    4
     95 #define PR_ALIGN_OF_INT64   4
     96 #define PR_ALIGN_OF_FLOAT   4
     97 #define PR_ALIGN_OF_DOUBLE  4
     98 #define PR_ALIGN_OF_POINTER 4
     99 
    100 #elif defined(__alpha__)
    101 
    102 #define IS_LITTLE_ENDIAN 1
    103 #undef  IS_BIG_ENDIAN
    104 #define	HAVE_ALIGNED_DOUBLES
    105 #define	HAVE_ALIGNED_LONGLONGS
    106 #define IS_64
    107 
    108 #define PR_BYTES_PER_BYTE   1
    109 #define PR_BYTES_PER_SHORT  2
    110 #define PR_BYTES_PER_INT    4
    111 #define PR_BYTES_PER_INT64  8
    112 #define PR_BYTES_PER_LONG   8
    113 #define PR_BYTES_PER_FLOAT  4
    114 #define PR_BYTES_PER_DOUBLE 8
    115 #define PR_BYTES_PER_WORD   8
    116 #define PR_BYTES_PER_DWORD  8
    117 #define PR_BYTES_PER_WORD_LOG2   3
    118 #define PR_BYTES_PER_DWORD_LOG2  3
    119 
    120 #define PR_BITS_PER_BYTE    8
    121 #define PR_BITS_PER_SHORT   16
    122 #define PR_BITS_PER_INT     32
    123 #define PR_BITS_PER_INT64   64
    124 #define PR_BITS_PER_LONG    64
    125 #define PR_BITS_PER_FLOAT   32
    126 #define PR_BITS_PER_DOUBLE  64
    127 #define PR_BITS_PER_WORD    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   6
    134 #define PR_BITS_PER_FLOAT_LOG2  5
    135 #define PR_BITS_PER_DOUBLE_LOG2 6
    136 #define PR_BITS_PER_WORD_LOG2   6
    137 
    138 #define PR_ALIGN_OF_SHORT   2
    139 #define PR_ALIGN_OF_INT     4
    140 #define PR_ALIGN_OF_LONG    8
    141 #define PR_ALIGN_OF_INT64   8
    142 #define PR_ALIGN_OF_FLOAT   4
    143 #define PR_ALIGN_OF_DOUBLE  8
    144 #define PR_ALIGN_OF_POINTER 8
    145 
    146 #elif defined(__sparc__)
    147 
    148 #undef  IS_LITTLE_ENDIAN
    149 #define IS_BIG_ENDIAN 1
    150 #define	HAVE_ALIGNED_DOUBLES
    151 #define	HAVE_ALIGNED_LONGLONGS
    152 #define IS_64
    153 
    154 #define PR_BYTES_PER_BYTE   1
    155 #define PR_BYTES_PER_SHORT  2
    156 #define PR_BYTES_PER_INT    4
    157 #define PR_BYTES_PER_INT64  8
    158 #define PR_BYTES_PER_LONG   8
    159 #define PR_BYTES_PER_FLOAT  4
    160 #define PR_BYTES_PER_DOUBLE 8
    161 #define PR_BYTES_PER_WORD   8
    162 #define PR_BYTES_PER_DWORD  8
    163 #define PR_BYTES_PER_WORD_LOG2   3
    164 #define PR_BYTES_PER_DWORD_LOG2  3
    165 
    166 #define PR_BITS_PER_BYTE    8
    167 #define PR_BITS_PER_SHORT   16
    168 #define PR_BITS_PER_INT     32
    169 #define PR_BITS_PER_INT64   64
    170 #define PR_BITS_PER_LONG    64
    171 #define PR_BITS_PER_FLOAT   32
    172 #define PR_BITS_PER_DOUBLE  64
    173 #define PR_BITS_PER_WORD    64
    174 
    175 #define PR_BITS_PER_BYTE_LOG2   3
    176 #define PR_BITS_PER_SHORT_LOG2  4
    177 #define PR_BITS_PER_INT_LOG2    5
    178 #define PR_BITS_PER_INT64_LOG2  6
    179 #define PR_BITS_PER_LONG_LOG2   6
    180 #define PR_BITS_PER_FLOAT_LOG2  5
    181 #define PR_BITS_PER_DOUBLE_LOG2 6
    182 #define PR_BITS_PER_WORD_LOG2   6
    183 
    184 #define PR_ALIGN_OF_SHORT   2
    185 #define PR_ALIGN_OF_INT     4
    186 #define PR_ALIGN_OF_LONG    8
    187 #define PR_ALIGN_OF_INT64   8
    188 #define PR_ALIGN_OF_FLOAT   4
    189 #define PR_ALIGN_OF_DOUBLE  8
    190 #define PR_ALIGN_OF_POINTER 8
    191 
    192 #elif defined(__ia64__)
    193 
    194 #define IS_LITTLE_ENDIAN 1
    195 #undef  IS_BIG_ENDIAN
    196 #define	HAVE_ALIGNED_DOUBLES
    197 #define	HAVE_ALIGNED_LONGLONGS
    198 #define IS_64
    199 
    200 #define PR_BYTES_PER_BYTE   1
    201 #define PR_BYTES_PER_SHORT  2
    202 #define PR_BYTES_PER_INT    4
    203 #define PR_BYTES_PER_INT64  8
    204 #define PR_BYTES_PER_LONG   8
    205 #define PR_BYTES_PER_FLOAT  4
    206 #define PR_BYTES_PER_DOUBLE 8
    207 #define PR_BYTES_PER_WORD   8
    208 #define PR_BYTES_PER_DWORD  8
    209 #define PR_BYTES_PER_WORD_LOG2   3
    210 #define PR_BYTES_PER_DWORD_LOG2  3
    211 
    212 #define PR_BITS_PER_BYTE    8
    213 #define PR_BITS_PER_SHORT   16
    214 #define PR_BITS_PER_INT     32
    215 #define PR_BITS_PER_INT64   64
    216 #define PR_BITS_PER_LONG    64
    217 #define PR_BITS_PER_FLOAT   32
    218 #define PR_BITS_PER_DOUBLE  64
    219 #define PR_BITS_PER_WORD    64
    220 
    221 #define PR_BITS_PER_BYTE_LOG2   3
    222 #define PR_BITS_PER_SHORT_LOG2  4
    223 #define PR_BITS_PER_INT_LOG2    5
    224 #define PR_BITS_PER_INT64_LOG2  6
    225 #define PR_BITS_PER_LONG_LOG2   6
    226 #define PR_BITS_PER_FLOAT_LOG2  5
    227 #define PR_BITS_PER_DOUBLE_LOG2 6
    228 #define PR_BITS_PER_WORD_LOG2   6
    229 
    230 #define PR_ALIGN_OF_SHORT   2
    231 #define PR_ALIGN_OF_INT     4
    232 #define PR_ALIGN_OF_LONG    8
    233 #define PR_ALIGN_OF_INT64   8
    234 #define PR_ALIGN_OF_FLOAT   4
    235 #define PR_ALIGN_OF_DOUBLE  8
    236 #define PR_ALIGN_OF_POINTER 8
    237 #define PR_ALIGN_OF_WORD    8
    238 
    239 #elif defined(__amd64__)
    240 
    241 #define IS_LITTLE_ENDIAN 1
    242 #undef  IS_BIG_ENDIAN
    243 #define	HAVE_ALIGNED_DOUBLES
    244 #define	HAVE_ALIGNED_LONGLONGS
    245 #define IS_64
    246 
    247 #define PR_BYTES_PER_BYTE   1
    248 #define PR_BYTES_PER_SHORT  2
    249 #define PR_BYTES_PER_INT    4
    250 #define PR_BYTES_PER_INT64  8
    251 #define PR_BYTES_PER_LONG   8
    252 #define PR_BYTES_PER_FLOAT  4
    253 #define PR_BYTES_PER_DOUBLE 8
    254 #define PR_BYTES_PER_WORD   8
    255 #define PR_BYTES_PER_DWORD  8
    256 #define PR_BYTES_PER_WORD_LOG2   3
    257 #define PR_BYTES_PER_DWORD_LOG2  3
    258 
    259 #define PR_BITS_PER_BYTE    8
    260 #define PR_BITS_PER_SHORT   16
    261 #define PR_BITS_PER_INT     32
    262 #define PR_BITS_PER_INT64   64
    263 #define PR_BITS_PER_LONG    64
    264 #define PR_BITS_PER_FLOAT   32
    265 #define PR_BITS_PER_DOUBLE  64
    266 #define PR_BITS_PER_WORD    64
    267 
    268 #define PR_BITS_PER_BYTE_LOG2   3
    269 #define PR_BITS_PER_SHORT_LOG2  4
    270 #define PR_BITS_PER_INT_LOG2    5
    271 #define PR_BITS_PER_INT64_LOG2  6
    272 #define PR_BITS_PER_LONG_LOG2   6
    273 #define PR_BITS_PER_FLOAT_LOG2  5
    274 #define PR_BITS_PER_DOUBLE_LOG2 6
    275 #define PR_BITS_PER_WORD_LOG2   6
    276 
    277 #define PR_ALIGN_OF_SHORT   2
    278 #define PR_ALIGN_OF_INT     4
    279 #define PR_ALIGN_OF_LONG    8
    280 #define PR_ALIGN_OF_INT64   8
    281 #define PR_ALIGN_OF_FLOAT   4
    282 #define PR_ALIGN_OF_DOUBLE  8
    283 #define PR_ALIGN_OF_POINTER 8
    284 #define PR_ALIGN_OF_WORD    8
    285 
    286 #else
    287 
    288 #error "Unknown CPU architecture"
    289 
    290 #endif
    291 
    292 #ifndef NO_NSPR_10_SUPPORT
    293 
    294 #define BYTES_PER_BYTE		PR_BYTES_PER_BYTE
    295 #define BYTES_PER_SHORT 	PR_BYTES_PER_SHORT
    296 #define BYTES_PER_INT 		PR_BYTES_PER_INT
    297 #define BYTES_PER_INT64		PR_BYTES_PER_INT64
    298 #define BYTES_PER_LONG		PR_BYTES_PER_LONG
    299 #define BYTES_PER_FLOAT		PR_BYTES_PER_FLOAT
    300 #define BYTES_PER_DOUBLE	PR_BYTES_PER_DOUBLE
    301 #define BYTES_PER_WORD		PR_BYTES_PER_WORD
    302 #define BYTES_PER_DWORD		PR_BYTES_PER_DWORD
    303 
    304 #define BITS_PER_BYTE		PR_BITS_PER_BYTE
    305 #define BITS_PER_SHORT		PR_BITS_PER_SHORT
    306 #define BITS_PER_INT		PR_BITS_PER_INT
    307 #define BITS_PER_INT64		PR_BITS_PER_INT64
    308 #define BITS_PER_LONG		PR_BITS_PER_LONG
    309 #define BITS_PER_FLOAT		PR_BITS_PER_FLOAT
    310 #define BITS_PER_DOUBLE		PR_BITS_PER_DOUBLE
    311 #define BITS_PER_WORD		PR_BITS_PER_WORD
    312 
    313 #define BITS_PER_BYTE_LOG2	PR_BITS_PER_BYTE_LOG2
    314 #define BITS_PER_SHORT_LOG2	PR_BITS_PER_SHORT_LOG2
    315 #define BITS_PER_INT_LOG2	PR_BITS_PER_INT_LOG2
    316 #define BITS_PER_INT64_LOG2	PR_BITS_PER_INT64_LOG2
    317 #define BITS_PER_LONG_LOG2	PR_BITS_PER_LONG_LOG2
    318 #define BITS_PER_FLOAT_LOG2	PR_BITS_PER_FLOAT_LOG2
    319 #define BITS_PER_DOUBLE_LOG2 	PR_BITS_PER_DOUBLE_LOG2
    320 #define BITS_PER_WORD_LOG2	PR_BITS_PER_WORD_LOG2
    321 
    322 #define ALIGN_OF_SHORT		PR_ALIGN_OF_SHORT
    323 #define ALIGN_OF_INT		PR_ALIGN_OF_INT
    324 #define ALIGN_OF_LONG		PR_ALIGN_OF_LONG
    325 #define ALIGN_OF_INT64		PR_ALIGN_OF_INT64
    326 #define ALIGN_OF_FLOAT		PR_ALIGN_OF_FLOAT
    327 #define ALIGN_OF_DOUBLE		PR_ALIGN_OF_DOUBLE
    328 #define ALIGN_OF_POINTER	PR_ALIGN_OF_POINTER
    329 #define ALIGN_OF_WORD		PR_ALIGN_OF_WORD
    330 
    331 #define BYTES_PER_WORD_LOG2	PR_BYTES_PER_WORD_LOG2
    332 #define BYTES_PER_DWORD_LOG2	PR_BYTES_PER_DWORD_LOG2
    333 #define WORDS_PER_DWORD_LOG2	PR_WORDS_PER_DWORD_LOG2
    334 
    335 #endif /* NO_NSPR_10_SUPPORT */
    336 
    337 #endif /* nspr_cpucfg___ */
    338