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 10 /* same as AF_INET6 */
51 #if defined(__x86_64__)
53 #define IS_LITTLE_ENDIAN 1
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
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
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
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
94 #define PR_BYTES_PER_WORD_LOG2 3
95 #define PR_BYTES_PER_DWORD_LOG2 3
97 #elif defined(__i386__)
99 #define IS_LITTLE_ENDIAN 1
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
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
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
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
139 #define PR_BYTES_PER_WORD_LOG2 2
140 #define PR_BYTES_PER_DWORD_LOG2 3
142 #elif defined(__arm__)
144 #define IS_LITTLE_ENDIAN 1
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
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
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
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
184 #define PR_BYTES_PER_WORD_LOG2 2
185 #define PR_BYTES_PER_DWORD_LOG2 3
189 #error "Unknown CPU architecture"
193 #define HAVE_LONG_LONG
194 #if PR_ALIGN_OF_DOUBLE == 8
195 #define HAVE_ALIGNED_DOUBLES
197 #if PR_ALIGN_OF_INT64 == 8
198 #define HAVE_ALIGNED_LONGLONGS
201 #ifndef NO_NSPR_10_SUPPORT
203 #define BYTES_PER_BYTE PR_BYTES_PER_BYTE
204 #define BYTES_PER_SHORT PR_BYTES_PER_SHORT
205 #define BYTES_PER_INT PR_BYTES_PER_INT
206 #define BYTES_PER_INT64 PR_BYTES_PER_INT64
207 #define BYTES_PER_LONG PR_BYTES_PER_LONG
208 #define BYTES_PER_FLOAT PR_BYTES_PER_FLOAT
209 #define BYTES_PER_DOUBLE PR_BYTES_PER_DOUBLE
210 #define BYTES_PER_WORD PR_BYTES_PER_WORD
211 #define BYTES_PER_DWORD PR_BYTES_PER_DWORD
213 #define BITS_PER_BYTE PR_BITS_PER_BYTE
214 #define BITS_PER_SHORT PR_BITS_PER_SHORT
215 #define BITS_PER_INT PR_BITS_PER_INT
216 #define BITS_PER_INT64 PR_BITS_PER_INT64
217 #define BITS_PER_LONG PR_BITS_PER_LONG
218 #define BITS_PER_FLOAT PR_BITS_PER_FLOAT
219 #define BITS_PER_DOUBLE PR_BITS_PER_DOUBLE
220 #define BITS_PER_WORD PR_BITS_PER_WORD
222 #define BITS_PER_BYTE_LOG2 PR_BITS_PER_BYTE_LOG2
223 #define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2
224 #define BITS_PER_INT_LOG2 PR_BITS_PER_INT_LOG2
225 #define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2
226 #define BITS_PER_LONG_LOG2 PR_BITS_PER_LONG_LOG2
227 #define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2
228 #define BITS_PER_DOUBLE_LOG2 PR_BITS_PER_DOUBLE_LOG2
229 #define BITS_PER_WORD_LOG2 PR_BITS_PER_WORD_LOG2
231 #define ALIGN_OF_SHORT PR_ALIGN_OF_SHORT
232 #define ALIGN_OF_INT PR_ALIGN_OF_INT
233 #define ALIGN_OF_LONG PR_ALIGN_OF_LONG
234 #define ALIGN_OF_INT64 PR_ALIGN_OF_INT64
235 #define ALIGN_OF_FLOAT PR_ALIGN_OF_FLOAT
236 #define ALIGN_OF_DOUBLE PR_ALIGN_OF_DOUBLE
237 #define ALIGN_OF_POINTER PR_ALIGN_OF_POINTER
238 #define ALIGN_OF_WORD PR_ALIGN_OF_WORD
240 #define BYTES_PER_WORD_LOG2 PR_BYTES_PER_WORD_LOG2
241 #define BYTES_PER_DWORD_LOG2 PR_BYTES_PER_DWORD_LOG2
242 #define WORDS_PER_DWORD_LOG2 PR_WORDS_PER_DWORD_LOG2
244 #endif /* NO_NSPR_10_SUPPORT */
246 #endif /* nspr_cpucfg___ */