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
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/
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
15 * The Original Code is the Netscape Portable Runtime (NSPR).
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.
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.
36 * ***** END LICENSE BLOCK ***** */
38 #ifndef nspr_cpucfg___
39 #define nspr_cpucfg___
49 #define PR_AF_INET6 28 /* same as AF_INET6 */
51 #ifndef HAVE_LONG_LONG
52 #define HAVE_LONG_LONG
57 #define IS_LITTLE_ENDIAN 1
59 #undef HAVE_ALIGNED_DOUBLES
60 #undef HAVE_ALIGNED_LONGLONGS
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
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
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
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
100 #elif defined(__alpha__)
102 #define IS_LITTLE_ENDIAN 1
104 #define HAVE_ALIGNED_DOUBLES
105 #define HAVE_ALIGNED_LONGLONGS
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
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
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
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
146 #elif defined(__sparc__)
148 #undef IS_LITTLE_ENDIAN
149 #define IS_BIG_ENDIAN 1
150 #define HAVE_ALIGNED_DOUBLES
151 #define HAVE_ALIGNED_LONGLONGS
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
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
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
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
192 #elif defined(__ia64__)
194 #define IS_LITTLE_ENDIAN 1
196 #define HAVE_ALIGNED_DOUBLES
197 #define HAVE_ALIGNED_LONGLONGS
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
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
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
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
239 #elif defined(__amd64__)
241 #define IS_LITTLE_ENDIAN 1
243 #define HAVE_ALIGNED_DOUBLES
244 #define HAVE_ALIGNED_LONGLONGS
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
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
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
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
288 #error "Unknown CPU architecture"
292 #ifndef NO_NSPR_10_SUPPORT
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
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
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
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
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
335 #endif /* NO_NSPR_10_SUPPORT */
337 #endif /* nspr_cpucfg___ */