OLD | NEW |
| (Empty) |
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 LINUX | |
46 #define LINUX | |
47 #endif | |
48 | |
49 #define PR_AF_INET6 10 /* same as AF_INET6 */ | |
50 | |
51 #if defined(__x86_64__) | |
52 | |
53 #define IS_LITTLE_ENDIAN 1 | |
54 #undef IS_BIG_ENDIAN | |
55 #define IS_64 | |
56 | |
57 #define PR_BYTES_PER_BYTE 1 | |
58 #define PR_BYTES_PER_SHORT 2 | |
59 #define PR_BYTES_PER_INT 4 | |
60 #define PR_BYTES_PER_INT64 8 | |
61 #define PR_BYTES_PER_LONG 4 | |
62 #define PR_BYTES_PER_FLOAT 4 | |
63 #define PR_BYTES_PER_DOUBLE 8 | |
64 #define PR_BYTES_PER_WORD 8 | |
65 #define PR_BYTES_PER_DWORD 8 | |
66 | |
67 #define PR_BITS_PER_BYTE 8 | |
68 #define PR_BITS_PER_SHORT 16 | |
69 #define PR_BITS_PER_INT 32 | |
70 #define PR_BITS_PER_INT64 64 | |
71 #define PR_BITS_PER_LONG 32 | |
72 #define PR_BITS_PER_FLOAT 32 | |
73 #define PR_BITS_PER_DOUBLE 64 | |
74 #define PR_BITS_PER_WORD 64 | |
75 | |
76 #define PR_BITS_PER_BYTE_LOG2 3 | |
77 #define PR_BITS_PER_SHORT_LOG2 4 | |
78 #define PR_BITS_PER_INT_LOG2 5 | |
79 #define PR_BITS_PER_INT64_LOG2 6 | |
80 #define PR_BITS_PER_LONG_LOG2 5 | |
81 #define PR_BITS_PER_FLOAT_LOG2 5 | |
82 #define PR_BITS_PER_DOUBLE_LOG2 6 | |
83 #define PR_BITS_PER_WORD_LOG2 6 | |
84 | |
85 #define PR_ALIGN_OF_SHORT 2 | |
86 #define PR_ALIGN_OF_INT 4 | |
87 #define PR_ALIGN_OF_LONG 4 | |
88 #define PR_ALIGN_OF_INT64 8 | |
89 #define PR_ALIGN_OF_FLOAT 4 | |
90 #define PR_ALIGN_OF_DOUBLE 8 | |
91 #define PR_ALIGN_OF_POINTER 8 | |
92 #define PR_ALIGN_OF_WORD 8 | |
93 | |
94 #define PR_BYTES_PER_WORD_LOG2 3 | |
95 #define PR_BYTES_PER_DWORD_LOG2 3 | |
96 | |
97 #elif defined(__i386__) || defined(__pnacl__) | |
98 | |
99 #define IS_LITTLE_ENDIAN 1 | |
100 #undef IS_BIG_ENDIAN | |
101 | |
102 #define PR_BYTES_PER_BYTE 1 | |
103 #define PR_BYTES_PER_SHORT 2 | |
104 #define PR_BYTES_PER_INT 4 | |
105 #define PR_BYTES_PER_INT64 8 | |
106 #define PR_BYTES_PER_LONG 4 | |
107 #define PR_BYTES_PER_FLOAT 4 | |
108 #define PR_BYTES_PER_DOUBLE 8 | |
109 #define PR_BYTES_PER_WORD 4 | |
110 #define PR_BYTES_PER_DWORD 8 | |
111 | |
112 #define PR_BITS_PER_BYTE 8 | |
113 #define PR_BITS_PER_SHORT 16 | |
114 #define PR_BITS_PER_INT 32 | |
115 #define PR_BITS_PER_INT64 64 | |
116 #define PR_BITS_PER_LONG 32 | |
117 #define PR_BITS_PER_FLOAT 32 | |
118 #define PR_BITS_PER_DOUBLE 64 | |
119 #define PR_BITS_PER_WORD 32 | |
120 | |
121 #define PR_BITS_PER_BYTE_LOG2 3 | |
122 #define PR_BITS_PER_SHORT_LOG2 4 | |
123 #define PR_BITS_PER_INT_LOG2 5 | |
124 #define PR_BITS_PER_INT64_LOG2 6 | |
125 #define PR_BITS_PER_LONG_LOG2 5 | |
126 #define PR_BITS_PER_FLOAT_LOG2 5 | |
127 #define PR_BITS_PER_DOUBLE_LOG2 6 | |
128 #define PR_BITS_PER_WORD_LOG2 5 | |
129 | |
130 #define PR_ALIGN_OF_SHORT 2 | |
131 #define PR_ALIGN_OF_INT 4 | |
132 #define PR_ALIGN_OF_LONG 4 | |
133 #define PR_ALIGN_OF_INT64 4 | |
134 #define PR_ALIGN_OF_FLOAT 4 | |
135 #define PR_ALIGN_OF_DOUBLE 4 | |
136 #define PR_ALIGN_OF_POINTER 4 | |
137 #define PR_ALIGN_OF_WORD 4 | |
138 | |
139 #define PR_BYTES_PER_WORD_LOG2 2 | |
140 #define PR_BYTES_PER_DWORD_LOG2 3 | |
141 | |
142 #elif defined(__arm__) | |
143 | |
144 #define IS_LITTLE_ENDIAN 1 | |
145 #undef IS_BIG_ENDIAN | |
146 | |
147 #define PR_BYTES_PER_BYTE 1 | |
148 #define PR_BYTES_PER_SHORT 2 | |
149 #define PR_BYTES_PER_INT 4 | |
150 #define PR_BYTES_PER_INT64 8 | |
151 #define PR_BYTES_PER_LONG 4 | |
152 #define PR_BYTES_PER_FLOAT 4 | |
153 #define PR_BYTES_PER_DOUBLE 8 | |
154 #define PR_BYTES_PER_WORD 4 | |
155 #define PR_BYTES_PER_DWORD 8 | |
156 | |
157 #define PR_BITS_PER_BYTE 8 | |
158 #define PR_BITS_PER_SHORT 16 | |
159 #define PR_BITS_PER_INT 32 | |
160 #define PR_BITS_PER_INT64 64 | |
161 #define PR_BITS_PER_LONG 32 | |
162 #define PR_BITS_PER_FLOAT 32 | |
163 #define PR_BITS_PER_DOUBLE 64 | |
164 #define PR_BITS_PER_WORD 32 | |
165 | |
166 #define PR_BITS_PER_BYTE_LOG2 3 | |
167 #define PR_BITS_PER_SHORT_LOG2 4 | |
168 #define PR_BITS_PER_INT_LOG2 5 | |
169 #define PR_BITS_PER_INT64_LOG2 6 | |
170 #define PR_BITS_PER_LONG_LOG2 5 | |
171 #define PR_BITS_PER_FLOAT_LOG2 5 | |
172 #define PR_BITS_PER_DOUBLE_LOG2 6 | |
173 #define PR_BITS_PER_WORD_LOG2 5 | |
174 | |
175 #define PR_ALIGN_OF_SHORT 2 | |
176 #define PR_ALIGN_OF_INT 4 | |
177 #define PR_ALIGN_OF_LONG 4 | |
178 #define PR_ALIGN_OF_INT64 4 | |
179 #define PR_ALIGN_OF_FLOAT 4 | |
180 #define PR_ALIGN_OF_DOUBLE 4 | |
181 #define PR_ALIGN_OF_POINTER 4 | |
182 #define PR_ALIGN_OF_WORD 4 | |
183 | |
184 #define PR_BYTES_PER_WORD_LOG2 2 | |
185 #define PR_BYTES_PER_DWORD_LOG2 3 | |
186 | |
187 #elif defined(__mips__) | |
188 | |
189 #define IS_LITTLE_ENDIAN 1 | |
190 #undef IS_BIG_ENDIAN | |
191 | |
192 #define PR_BYTES_PER_BYTE 1 | |
193 #define PR_BYTES_PER_SHORT 2 | |
194 #define PR_BYTES_PER_INT 4 | |
195 #define PR_BYTES_PER_INT64 8 | |
196 #define PR_BYTES_PER_LONG 4 | |
197 #define PR_BYTES_PER_FLOAT 4 | |
198 #define PR_BYTES_PER_DOUBLE 8 | |
199 #define PR_BYTES_PER_WORD 4 | |
200 #define PR_BYTES_PER_DWORD 8 | |
201 | |
202 #define PR_BITS_PER_BYTE 8 | |
203 #define PR_BITS_PER_SHORT 16 | |
204 #define PR_BITS_PER_INT 32 | |
205 #define PR_BITS_PER_INT64 64 | |
206 #define PR_BITS_PER_LONG 32 | |
207 #define PR_BITS_PER_FLOAT 32 | |
208 #define PR_BITS_PER_DOUBLE 64 | |
209 #define PR_BITS_PER_WORD 32 | |
210 | |
211 #define PR_BITS_PER_BYTE_LOG2 3 | |
212 #define PR_BITS_PER_SHORT_LOG2 4 | |
213 #define PR_BITS_PER_INT_LOG2 5 | |
214 #define PR_BITS_PER_INT64_LOG2 6 | |
215 #define PR_BITS_PER_LONG_LOG2 5 | |
216 #define PR_BITS_PER_FLOAT_LOG2 5 | |
217 #define PR_BITS_PER_DOUBLE_LOG2 6 | |
218 #define PR_BITS_PER_WORD_LOG2 5 | |
219 | |
220 #define PR_ALIGN_OF_SHORT 2 | |
221 #define PR_ALIGN_OF_INT 4 | |
222 #define PR_ALIGN_OF_LONG 4 | |
223 #define PR_ALIGN_OF_INT64 8 | |
224 #define PR_ALIGN_OF_FLOAT 4 | |
225 #define PR_ALIGN_OF_DOUBLE 8 | |
226 #define PR_ALIGN_OF_POINTER 4 | |
227 #define PR_ALIGN_OF_WORD 4 | |
228 | |
229 #define PR_BYTES_PER_WORD_LOG2 2 | |
230 #define PR_BYTES_PER_DWORD_LOG2 3 | |
231 | |
232 #else | |
233 | |
234 #error "Unknown CPU architecture" | |
235 | |
236 #endif | |
237 | |
238 #define HAVE_LONG_LONG | |
239 #if PR_ALIGN_OF_DOUBLE == 8 | |
240 #define HAVE_ALIGNED_DOUBLES | |
241 #endif | |
242 #if PR_ALIGN_OF_INT64 == 8 | |
243 #define HAVE_ALIGNED_LONGLONGS | |
244 #endif | |
245 | |
246 #ifndef NO_NSPR_10_SUPPORT | |
247 | |
248 #define BYTES_PER_BYTE PR_BYTES_PER_BYTE | |
249 #define BYTES_PER_SHORT PR_BYTES_PER_SHORT | |
250 #define BYTES_PER_INT PR_BYTES_PER_INT | |
251 #define BYTES_PER_INT64 PR_BYTES_PER_INT64 | |
252 #define BYTES_PER_LONG PR_BYTES_PER_LONG | |
253 #define BYTES_PER_FLOAT PR_BYTES_PER_FLOAT | |
254 #define BYTES_PER_DOUBLE PR_BYTES_PER_DOUBLE | |
255 #define BYTES_PER_WORD PR_BYTES_PER_WORD | |
256 #define BYTES_PER_DWORD PR_BYTES_PER_DWORD | |
257 | |
258 #define BITS_PER_BYTE PR_BITS_PER_BYTE | |
259 #define BITS_PER_SHORT PR_BITS_PER_SHORT | |
260 #define BITS_PER_INT PR_BITS_PER_INT | |
261 #define BITS_PER_INT64 PR_BITS_PER_INT64 | |
262 #define BITS_PER_LONG PR_BITS_PER_LONG | |
263 #define BITS_PER_FLOAT PR_BITS_PER_FLOAT | |
264 #define BITS_PER_DOUBLE PR_BITS_PER_DOUBLE | |
265 #define BITS_PER_WORD PR_BITS_PER_WORD | |
266 | |
267 #define BITS_PER_BYTE_LOG2 PR_BITS_PER_BYTE_LOG2 | |
268 #define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2 | |
269 #define BITS_PER_INT_LOG2 PR_BITS_PER_INT_LOG2 | |
270 #define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2 | |
271 #define BITS_PER_LONG_LOG2 PR_BITS_PER_LONG_LOG2 | |
272 #define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2 | |
273 #define BITS_PER_DOUBLE_LOG2 PR_BITS_PER_DOUBLE_LOG2 | |
274 #define BITS_PER_WORD_LOG2 PR_BITS_PER_WORD_LOG2 | |
275 | |
276 #define ALIGN_OF_SHORT PR_ALIGN_OF_SHORT | |
277 #define ALIGN_OF_INT PR_ALIGN_OF_INT | |
278 #define ALIGN_OF_LONG PR_ALIGN_OF_LONG | |
279 #define ALIGN_OF_INT64 PR_ALIGN_OF_INT64 | |
280 #define ALIGN_OF_FLOAT PR_ALIGN_OF_FLOAT | |
281 #define ALIGN_OF_DOUBLE PR_ALIGN_OF_DOUBLE | |
282 #define ALIGN_OF_POINTER PR_ALIGN_OF_POINTER | |
283 #define ALIGN_OF_WORD PR_ALIGN_OF_WORD | |
284 | |
285 #define BYTES_PER_WORD_LOG2 PR_BYTES_PER_WORD_LOG2 | |
286 #define BYTES_PER_DWORD_LOG2 PR_BYTES_PER_DWORD_LOG2 | |
287 #define WORDS_PER_DWORD_LOG2 PR_WORDS_PER_DWORD_LOG2 | |
288 | |
289 #endif /* NO_NSPR_10_SUPPORT */ | |
290 | |
291 #endif /* nspr_cpucfg___ */ | |
OLD | NEW |