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(_ALPHA_)

   104 

   105 #define IS_LITTLE_ENDIAN 1

   106 #undef  IS_BIG_ENDIAN

   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   4

   113 #define PR_BYTES_PER_FLOAT  4

   114 #define PR_BYTES_PER_DOUBLE 8

   115 #define PR_BYTES_PER_WORD   4

   116 #define PR_BYTES_PER_DWORD  8

   117 

   118 #define PR_BITS_PER_BYTE    8

   119 #define PR_BITS_PER_SHORT   16

   120 #define PR_BITS_PER_INT     32

   121 #define PR_BITS_PER_INT64   64

   122 #define PR_BITS_PER_LONG    32

   123 #define PR_BITS_PER_FLOAT   32

   124 #define PR_BITS_PER_DOUBLE  64

   125 #define PR_BITS_PER_WORD    32

   126 

   127 #define PR_BITS_PER_BYTE_LOG2   3

   128 #define PR_BITS_PER_SHORT_LOG2  4

   129 #define PR_BITS_PER_INT_LOG2    5

   130 #define PR_BITS_PER_INT64_LOG2  6

   131 #define PR_BITS_PER_LONG_LOG2   5

   132 #define PR_BITS_PER_FLOAT_LOG2  5

   133 #define PR_BITS_PER_DOUBLE_LOG2 6

   134 #define PR_BITS_PER_WORD_LOG2   5

   135 

   136 #define PR_BYTES_PER_WORD_LOG2  2

   137 #define PR_BYTES_PER_DWORD_LOG2 3

   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_DOUBLE  8

   145 #define PR_ALIGN_OF_POINTER 4

   146 

   147 #elif defined(_AMD64_)

   148 

   149 #define IS_LITTLE_ENDIAN 1

   150 #undef  IS_BIG_ENDIAN

   151 #define IS_64

   152 

   153 #define PR_BYTES_PER_BYTE   1

   154 #define PR_BYTES_PER_SHORT  2

   155 #define PR_BYTES_PER_INT    4

   156 #define PR_BYTES_PER_INT64  8

   157 #define PR_BYTES_PER_LONG   4

   158 #define PR_BYTES_PER_FLOAT  4

   159 #define PR_BYTES_PER_WORD	8

   160 #define PR_BYTES_PER_DWORD	8

   161 #define PR_BYTES_PER_DOUBLE 8

   162 

   163 #define PR_BITS_PER_BYTE    8

   164 #define PR_BITS_PER_SHORT   16

   165 #define PR_BITS_PER_INT     32

   166 #define PR_BITS_PER_INT64   64

   167 #define PR_BITS_PER_LONG    32

   168 #define PR_BITS_PER_FLOAT   32

   169 #define PR_BITS_PER_WORD	64

   170 #define PR_BITS_PER_DWORD	64

   171 #define PR_BITS_PER_DOUBLE  64

   172 

   173 #define PR_BITS_PER_BYTE_LOG2   3

   174 #define PR_BITS_PER_SHORT_LOG2  4

   175 #define PR_BITS_PER_INT_LOG2    5

   176 #define PR_BITS_PER_INT64_LOG2  6

   177 #define PR_BITS_PER_LONG_LOG2   5

   178 #define PR_BITS_PER_FLOAT_LOG2  5

   179 #define PR_BITS_PER_WORD_LOG2	6

   180 #define PR_BITS_PER_DWORD_LOG2	6

   181 #define PR_BITS_PER_DOUBLE_LOG2 6

   182 

   183 #define PR_ALIGN_OF_SHORT   2

   184 #define PR_ALIGN_OF_INT     4

   185 #define PR_ALIGN_OF_LONG    4

   186 #define PR_ALIGN_OF_INT64   8

   187 #define PR_ALIGN_OF_FLOAT   4

   188 #define PR_ALIGN_OF_WORD	8

   189 #define PR_ALIGN_OF_DWORD	8

   190 #define PR_ALIGN_OF_DOUBLE  8

   191 #define PR_ALIGN_OF_POINTER 8

   192 

   193 #define PR_BYTES_PER_WORD_LOG2	3

   194 #define PR_BYTES_PER_DWORD_LOG2	3

   195 

   196 #elif defined(_IA64_)

   197 

   198 #define IS_LITTLE_ENDIAN 1

   199 #undef  IS_BIG_ENDIAN

   200 #define IS_64

   201 

   202 #define PR_BYTES_PER_BYTE   1

   203 #define PR_BYTES_PER_SHORT  2

   204 #define PR_BYTES_PER_INT    4

   205 #define PR_BYTES_PER_INT64  8

   206 #define PR_BYTES_PER_LONG   4

   207 #define PR_BYTES_PER_FLOAT  4

   208 #define PR_BYTES_PER_WORD	8

   209 #define PR_BYTES_PER_DWORD	8

   210 #define PR_BYTES_PER_DOUBLE 8

   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    32

   217 #define PR_BITS_PER_FLOAT   32

   218 #define PR_BITS_PER_WORD	64

   219 #define PR_BITS_PER_DWORD	64

   220 #define PR_BITS_PER_DOUBLE  64

   221 

   222 #define PR_BITS_PER_BYTE_LOG2   3

   223 #define PR_BITS_PER_SHORT_LOG2  4

   224 #define PR_BITS_PER_INT_LOG2    5

   225 #define PR_BITS_PER_INT64_LOG2  6

   226 #define PR_BITS_PER_LONG_LOG2   5

   227 #define PR_BITS_PER_FLOAT_LOG2  5

   228 #define PR_BITS_PER_WORD_LOG2	6

   229 #define PR_BITS_PER_DWORD_LOG2	6

   230 #define PR_BITS_PER_DOUBLE_LOG2 6

   231 

   232 #define PR_ALIGN_OF_SHORT   2

   233 #define PR_ALIGN_OF_INT     4

   234 #define PR_ALIGN_OF_LONG    4

   235 #define PR_ALIGN_OF_INT64   8

   236 #define PR_ALIGN_OF_FLOAT   4

   237 #define PR_ALIGN_OF_WORD	8

   238 #define PR_ALIGN_OF_DWORD	8

   239 #define PR_ALIGN_OF_DOUBLE  8

   240 #define PR_ALIGN_OF_POINTER 8

   241 

   242 #define PR_BYTES_PER_WORD_LOG2	3

   243 #define PR_BYTES_PER_DWORD_LOG2	3

   244 

   245 #else /* defined(_M_IX86) || defined(_X86_) */

   246 

   247 #error unknown processor architecture

   248 

   249 #endif /* defined(_M_IX86) || defined(_X86_) */

   250 

   251 #ifndef HAVE_LONG_LONG

   252 #define HAVE_LONG_LONG

   253 #endif

   254 

   255 #ifndef NO_NSPR_10_SUPPORT

   256 

   257 #define BYTES_PER_BYTE      PR_BYTES_PER_BYTE

   258 #define BYTES_PER_SHORT     PR_BYTES_PER_SHORT

   259 #define BYTES_PER_INT       PR_BYTES_PER_INT

   260 #define BYTES_PER_INT64     PR_BYTES_PER_INT64

   261 #define BYTES_PER_LONG      PR_BYTES_PER_LONG

   262 #define BYTES_PER_FLOAT     PR_BYTES_PER_FLOAT

   263 #define BYTES_PER_DOUBLE    PR_BYTES_PER_DOUBLE

   264 #define BYTES_PER_WORD      PR_BYTES_PER_WORD

   265 #define BYTES_PER_DWORD     PR_BYTES_PER_DWORD

   266 

   267 #define BITS_PER_BYTE       PR_BITS_PER_BYTE

   268 #define BITS_PER_SHORT      PR_BITS_PER_SHORT

   269 #define BITS_PER_INT        PR_BITS_PER_INT

   270 #define BITS_PER_INT64      PR_BITS_PER_INT64

   271 #define BITS_PER_LONG       PR_BITS_PER_LONG

   272 #define BITS_PER_FLOAT      PR_BITS_PER_FLOAT

   273 #define BITS_PER_DOUBLE     PR_BITS_PER_DOUBLE

   274 #define BITS_PER_WORD       PR_BITS_PER_WORD

   275 

   276 #define BITS_PER_BYTE_LOG2  PR_BITS_PER_BYTE_LOG2

   277 #define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2

   278 #define BITS_PER_INT_LOG2   PR_BITS_PER_INT_LOG2

   279 #define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2

   280 #define BITS_PER_LONG_LOG2  PR_BITS_PER_LONG_LOG2

   281 #define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2

   282 #define BITS_PER_DOUBLE_LOG2    PR_BITS_PER_DOUBLE_LOG2

   283 #define BITS_PER_WORD_LOG2  PR_BITS_PER_WORD_LOG2

   284 

   285 #define ALIGN_OF_SHORT      PR_ALIGN_OF_SHORT

   286 #define ALIGN_OF_INT        PR_ALIGN_OF_INT

   287 #define ALIGN_OF_LONG       PR_ALIGN_OF_LONG

   288 #define ALIGN_OF_INT64      PR_ALIGN_OF_INT64

   289 #define ALIGN_OF_FLOAT      PR_ALIGN_OF_FLOAT

   290 #define ALIGN_OF_DOUBLE     PR_ALIGN_OF_DOUBLE

   291 #define ALIGN_OF_POINTER    PR_ALIGN_OF_POINTER

   292 #define ALIGN_OF_WORD       PR_ALIGN_OF_WORD

   293 

   294 #define BYTES_PER_WORD_LOG2		PR_BYTES_PER_WORD_LOG2

   295 #define BYTES_PER_DWORD_LOG2    PR_BYTES_PER_DWORD_LOG2

   296 #define WORDS_PER_DWORD_LOG2    PR_WORDS_PER_DWORD_LOG2

   297 

   298 #endif /* NO_NSPR_10_SUPPORT */

   299 

   300 #endif /* nspr_cpucfg___ */