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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
2 /* | |
3 * The contents of this file are subject to the Mozilla Public | |
4 * License Version 1.1 (the "License"); you may not use this file | |
5 * except in compliance with the License. You may obtain a copy of | |
6 * the License at http://www.mozilla.org/MPL/ | |
7 * | |
8 * Software distributed under the License is distributed on an "AS | |
9 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | |
10 * implied. See the License for the specific language governing | |
11 * rights and limitations under the License. | |
12 * | |
13 * The Original Code is the Netscape Portable Runtime (NSPR). | |
14 * | |
15 * The Initial Developer of the Original Code is Netscape | |
16 * Communications Corporation. Portions created by Netscape are | |
17 * Copyright (C) 1998-2000 Netscape Communications Corporation. All | |
18 * Rights Reserved. | |
19 * | |
20 * Contributor(s): | |
21 * | |
22 * Alternatively, the contents of this file may be used under the | |
23 * terms of the GNU General Public License Version 2 or later (the | |
24 * "GPL"), in which case the provisions of the GPL are applicable | |
25 * instead of those above. If you wish to allow use of your | |
26 * version of this file only under the terms of the GPL and not to | |
27 * allow others to use your version of this file under the MPL, | |
28 * indicate your decision by deleting the provisions above and | |
29 * replace them with the notice and other provisions required by | |
30 * the GPL. If you do not delete the provisions above, a recipient | |
31 * may use your version of this file under either the MPL or the | |
32 * GPL. | |
33 */ | |
34 | |
35 #ifndef nspr_cpucfg___ | |
36 #define nspr_cpucfg___ | |
37 | |
38 #ifndef XP_UNIX | |
39 #define XP_UNIX | |
40 #endif | |
41 | |
42 #ifndef NEXTSTEP | |
43 #define NEXTSTEP | |
44 #endif | |
45 | |
46 /* Platform specific | |
47 */ | |
48 #if defined(__sparc__) | |
49 | |
50 /* Check these | |
51 */ | |
52 #undef IS_LITTLE_ENDIAN | |
53 #define IS_BIG_ENDIAN 1 | |
54 #define HAVE_LONG_LONG | |
55 #undef HAVE_ALIGNED_DOUBLES | |
56 #define HAVE_ALIGNED_LONGLONGS 1 | |
57 | |
58 #define PR_BYTES_PER_BYTE 1 | |
59 #define PR_BYTES_PER_SHORT 2 | |
60 #define PR_BYTES_PER_INT 4 | |
61 #define PR_BYTES_PER_INT64 8 | |
62 #define PR_BYTES_PER_LONG 4 | |
63 #define PR_BYTES_PER_FLOAT 4 | |
64 #define PR_BYTES_PER_DOUBLE 8 | |
65 /* Taken from _solaris.cfg | |
66 */ | |
67 #define PR_BYTES_PER_WORD 4 | |
68 #define PR_BYTES_PER_DWORD 8 | |
69 #define PR_BYTES_PER_WORD_LOG2 2 | |
70 #define PR_BYTES_PER_DWORD_LOG2 3 | |
71 | |
72 #define PR_BITS_PER_BYTE 8 | |
73 #define PR_BITS_PER_SHORT 16 | |
74 #define PR_BITS_PER_INT 32 | |
75 #define PR_BITS_PER_INT64 64 | |
76 #define PR_BITS_PER_LONG 32 | |
77 #define PR_BITS_PER_FLOAT 32 | |
78 #define PR_BITS_PER_DOUBLE 64 | |
79 /* Taken from _solaris.cfg | |
80 */ | |
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 /* Taken from _solaris.cfg | |
91 */ | |
92 #define PR_BITS_PER_WORD_LOG2 5 | |
93 | |
94 #define PR_ALIGN_OF_SHORT 2 | |
95 #define PR_ALIGN_OF_INT 4 | |
96 #define PR_ALIGN_OF_LONG 4 | |
97 #define PR_ALIGN_OF_INT64 8 | |
98 #define PR_ALIGN_OF_FLOAT 4 | |
99 #define PR_ALIGN_OF_DOUBLE 8 | |
100 #define PR_ALIGN_OF_POINTER 4 | |
101 | |
102 #define PR_WORDS_PER_DWORD_LOG2 1 | |
103 | |
104 #elif defined(__m68k__) | |
105 | |
106 /* Check these | |
107 */ | |
108 #undef IS_LITTLE_ENDIAN | |
109 #define IS_BIG_ENDIAN 1 | |
110 #define HAVE_LONG_LONG | |
111 #undef HAVE_ALIGNED_DOUBLES | |
112 #define HAVE_ALIGNED_LONGLONGS 1 | |
113 | |
114 #define PR_BYTES_PER_BYTE 1 | |
115 #define PR_BYTES_PER_SHORT 2 | |
116 #define PR_BYTES_PER_INT 4 | |
117 #define PR_BYTES_PER_INT64 8 | |
118 #define PR_BYTES_PER_LONG 4 | |
119 #define PR_BYTES_PER_FLOAT 4 | |
120 #define PR_BYTES_PER_DOUBLE 8 | |
121 #define PR_BYTES_PER_WORD 4 | |
122 #define PR_BYTES_PER_DWORD 8 | |
123 #define PR_BYTES_PER_WORD_LOG2 2 | |
124 #define PR_BYTES_PER_DWORD_LOG2 3 | |
125 | |
126 #define PR_BITS_PER_BYTE 8 | |
127 #define PR_BITS_PER_SHORT 16 | |
128 #define PR_BITS_PER_INT 32 | |
129 #define PR_BITS_PER_INT64 64 | |
130 #define PR_BITS_PER_LONG 32 | |
131 #define PR_BITS_PER_FLOAT 32 | |
132 #define PR_BITS_PER_DOUBLE 64 | |
133 #define PR_BITS_PER_WORD 32 | |
134 | |
135 #define PR_BITS_PER_BYTE_LOG2 3 | |
136 #define PR_BITS_PER_SHORT_LOG2 4 | |
137 #define PR_BITS_PER_INT_LOG2 5 | |
138 #define PR_BITS_PER_INT64_LOG2 6 | |
139 #define PR_BITS_PER_LONG_LOG2 5 | |
140 #define PR_BITS_PER_FLOAT_LOG2 5 | |
141 #define PR_BITS_PER_DOUBLE_LOG2 6 | |
142 #define PR_BITS_PER_WORD_LOG2 5 | |
143 | |
144 #define PR_ALIGN_OF_SHORT 2 | |
145 #define PR_ALIGN_OF_INT 2 | |
146 #define PR_ALIGN_OF_LONG 2 | |
147 #define PR_ALIGN_OF_INT64 2 | |
148 #define PR_ALIGN_OF_FLOAT 2 | |
149 #define PR_ALIGN_OF_DOUBLE 2 | |
150 #define PR_ALIGN_OF_POINTER 2 | |
151 | |
152 #define PR_WORDS_PER_DWORD_LOG2 1 | |
153 | |
154 #elif defined(__i386__) | |
155 | |
156 /* Check these | |
157 */ | |
158 #define IS_LITTLE_ENDIAN 1 | |
159 #undef IS_BIG_ENDIAN | |
160 #define HAVE_LONG_LONG | |
161 #undef HAVE_ALIGNED_DOUBLES | |
162 #define HAVE_ALIGNED_LONGLONGS 1 | |
163 | |
164 #define PR_BYTES_PER_BYTE 1 | |
165 #define PR_BYTES_PER_SHORT 2 | |
166 #define PR_BYTES_PER_INT 4 | |
167 #define PR_BYTES_PER_INT64 8 | |
168 #define PR_BYTES_PER_LONG 4 | |
169 #define PR_BYTES_PER_FLOAT 4 | |
170 #define PR_BYTES_PER_DOUBLE 8 | |
171 #define PR_BYTES_PER_WORD 4 | |
172 #define PR_BYTES_PER_DWORD 8 | |
173 | |
174 #define PR_BITS_PER_BYTE 8 | |
175 #define PR_BITS_PER_SHORT 16 | |
176 #define PR_BITS_PER_INT 32 | |
177 #define PR_BITS_PER_INT64 64 | |
178 #define PR_BITS_PER_LONG 32 | |
179 #define PR_BITS_PER_FLOAT 32 | |
180 #define PR_BITS_PER_DOUBLE 64 | |
181 #define PR_BITS_PER_WORD 32 | |
182 | |
183 #define PR_BITS_PER_BYTE_LOG2 3 | |
184 #define PR_BITS_PER_SHORT_LOG2 4 | |
185 #define PR_BITS_PER_INT_LOG2 5 | |
186 #define PR_BITS_PER_INT64_LOG2 6 | |
187 #define PR_BITS_PER_LONG_LOG2 5 | |
188 #define PR_BITS_PER_FLOAT_LOG2 5 | |
189 #define PR_BITS_PER_DOUBLE_LOG2 6 | |
190 #define PR_BITS_PER_WORD_LOG2 5 | |
191 | |
192 #define PR_ALIGN_OF_SHORT 2 | |
193 #define PR_ALIGN_OF_INT 4 | |
194 #define PR_ALIGN_OF_LONG 4 | |
195 #define PR_ALIGN_OF_INT64 4 | |
196 #define PR_ALIGN_OF_FLOAT 4 | |
197 #define PR_ALIGN_OF_DOUBLE 4 | |
198 #define PR_ALIGN_OF_POINTER 4 | |
199 #define PR_ALIGN_OF_WORD 4 | |
200 | |
201 #define PR_BYTES_PER_WORD_LOG2 2 | |
202 #define PR_BYTES_PER_DWORD_LOG2 3 | |
203 #define PR_WORDS_PER_DWORD_LOG2 1 | |
204 #endif /* defined(__somearch__) */ | |
205 | |
206 | |
207 #ifndef NO_NSPR_10_SUPPORT | |
208 | |
209 #define BYTES_PER_BYTE PR_BYTES_PER_BYTE | |
210 #define BYTES_PER_SHORT PR_BYTES_PER_SHORT | |
211 #define BYTES_PER_INT PR_BYTES_PER_INT | |
212 #define BYTES_PER_INT64 PR_BYTES_PER_INT64 | |
213 #define BYTES_PER_LONG PR_BYTES_PER_LONG | |
214 #define BYTES_PER_FLOAT PR_BYTES_PER_FLOAT | |
215 #define BYTES_PER_DOUBLE PR_BYTES_PER_DOUBLE | |
216 #define BYTES_PER_WORD PR_BYTES_PER_WORD | |
217 #define BYTES_PER_DWORD PR_BYTES_PER_DWORD | |
218 | |
219 #define BITS_PER_BYTE PR_BITS_PER_BYTE | |
220 #define BITS_PER_SHORT PR_BITS_PER_SHORT | |
221 #define BITS_PER_INT PR_BITS_PER_INT | |
222 #define BITS_PER_INT64 PR_BITS_PER_INT64 | |
223 #define BITS_PER_LONG PR_BITS_PER_LONG | |
224 #define BITS_PER_FLOAT PR_BITS_PER_FLOAT | |
225 #define BITS_PER_DOUBLE PR_BITS_PER_DOUBLE | |
226 #define BITS_PER_WORD PR_BITS_PER_WORD | |
227 | |
228 #define BITS_PER_BYTE_LOG2 PR_BITS_PER_BYTE_LOG2 | |
229 #define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2 | |
230 #define BITS_PER_INT_LOG2 PR_BITS_PER_INT_LOG2 | |
231 #define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2 | |
232 #define BITS_PER_LONG_LOG2 PR_BITS_PER_LONG_LOG2 | |
233 #define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2 | |
234 #define BITS_PER_DOUBLE_LOG2 PR_BITS_PER_DOUBLE_LOG2 | |
235 #define BITS_PER_WORD_LOG2 PR_BITS_PER_WORD_LOG2 | |
236 | |
237 #define ALIGN_OF_SHORT PR_ALIGN_OF_SHORT | |
238 #define ALIGN_OF_INT PR_ALIGN_OF_INT | |
239 #define ALIGN_OF_LONG PR_ALIGN_OF_LONG | |
240 #define ALIGN_OF_INT64 PR_ALIGN_OF_INT64 | |
241 #define ALIGN_OF_FLOAT PR_ALIGN_OF_FLOAT | |
242 #define ALIGN_OF_DOUBLE PR_ALIGN_OF_DOUBLE | |
243 #define ALIGN_OF_POINTER PR_ALIGN_OF_POINTER | |
244 #define ALIGN_OF_WORD PR_ALIGN_OF_WORD | |
245 | |
246 #define BYTES_PER_WORD_LOG2 PR_BYTES_PER_WORD_LOG2 | |
247 #define BYTES_PER_DWORD_LOG2 PR_BYTES_PER_DWORD_LOG2 | |
248 #define WORDS_PER_DWORD_LOG2 PR_WORDS_PER_DWORD_LOG2 | |
249 | |
250 #endif /* NO_NSPR_10_SUPPORT */ | |
251 | |
252 #endif /* nspr_cpucfg___ */ | |
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