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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 #define PR_AF_INET6 30  /* same as AF_INET6 */
46 
47 #ifdef __LITTLE_ENDIAN__
48 #undef IS_BIG_ENDIAN
49 #define  IS_LITTLE_ENDIAN 1
50 #else
51 #undef IS_LITTLE_ENDIAN
52 #define  IS_BIG_ENDIAN 1
53 #endif
54 
55 #ifdef __x86_64__
56 #define IS_64
57 #endif
58 
59 #ifndef HAVE_LONG_LONG
60 #define	HAVE_LONG_LONG
61 #endif
62 #undef	HAVE_ALIGNED_DOUBLES
63 #define	HAVE_ALIGNED_LONGLONGS 1
64 
65 #ifdef IS_64
66 
67 #define PR_BYTES_PER_BYTE   1
68 #define PR_BYTES_PER_SHORT  2
69 #define PR_BYTES_PER_INT    4
70 #define PR_BYTES_PER_INT64  8
71 #define PR_BYTES_PER_LONG   8
72 #define PR_BYTES_PER_FLOAT  4
73 #define PR_BYTES_PER_DOUBLE 8
74 #define PR_BYTES_PER_WORD   8
75 #define PR_BYTES_PER_DWORD  8
76 
77 #define PR_BITS_PER_BYTE    8
78 #define PR_BITS_PER_SHORT   16
79 #define PR_BITS_PER_INT     32
80 #define PR_BITS_PER_INT64   64
81 #define PR_BITS_PER_LONG    64
82 #define PR_BITS_PER_FLOAT   32
83 #define PR_BITS_PER_DOUBLE  64
84 #define PR_BITS_PER_WORD    64
85 #define PR_BITS_PER_DWORD   64
86 
87 #define PR_BITS_PER_BYTE_LOG2   3
88 #define PR_BITS_PER_SHORT_LOG2  4
89 #define PR_BITS_PER_INT_LOG2    5
90 #define PR_BITS_PER_INT64_LOG2  6
91 #define PR_BITS_PER_LONG_LOG2   6
92 #define PR_BITS_PER_FLOAT_LOG2  5
93 #define PR_BITS_PER_DOUBLE_LOG2 6
94 #define PR_BITS_PER_WORD_LOG2   6
95 #define PR_BITS_PER_DWORD_LOG2  6
96 
97 #define PR_ALIGN_OF_SHORT   2
98 #define PR_ALIGN_OF_INT     4
99 #define PR_ALIGN_OF_LONG    8
100 #define PR_ALIGN_OF_INT64   8
101 #define PR_ALIGN_OF_FLOAT   4
102 #define PR_ALIGN_OF_DOUBLE  8
103 #define PR_ALIGN_OF_POINTER 8
104 #define PR_ALIGN_OF_WORD    8
105 #define PR_ALIGN_OF_DWORD   8
106 
107 #else /* IS_64 */
108 
109 #define PR_BYTES_PER_BYTE   1
110 #define PR_BYTES_PER_SHORT  2
111 #define PR_BYTES_PER_INT    4
112 #define PR_BYTES_PER_INT64  8
113 #define PR_BYTES_PER_LONG   4
114 #define PR_BYTES_PER_FLOAT  4
115 #define PR_BYTES_PER_DOUBLE 8
116 #define PR_BYTES_PER_WORD   4
117 #define PR_BYTES_PER_DWORD  8
118 #define PR_BYTES_PER_WORD_LOG2   2
119 #define PR_BYTES_PER_DWORD_LOG2  3
120 
121 #define PR_BITS_PER_BYTE    8
122 #define PR_BITS_PER_SHORT   16
123 #define PR_BITS_PER_INT     32
124 #define PR_BITS_PER_INT64   64
125 #define PR_BITS_PER_LONG    32
126 #define PR_BITS_PER_FLOAT   32
127 #define PR_BITS_PER_DOUBLE  64
128 #define PR_BITS_PER_WORD    32
129 #define PR_BITS_PER_DWORD   64
130 
131 #define PR_BITS_PER_BYTE_LOG2   3
132 #define PR_BITS_PER_SHORT_LOG2  4
133 #define PR_BITS_PER_INT_LOG2    5
134 #define PR_BITS_PER_INT64_LOG2  6
135 #define PR_BITS_PER_LONG_LOG2   5
136 #define PR_BITS_PER_FLOAT_LOG2  5
137 #define PR_BITS_PER_DOUBLE_LOG2 6
138 #define PR_BITS_PER_WORD_LOG2   5
139 
140 #define PR_ALIGN_OF_SHORT   2
141 #define PR_ALIGN_OF_INT     4
142 #define PR_ALIGN_OF_LONG    4
143 #define PR_ALIGN_OF_INT64   4
144 #define PR_ALIGN_OF_FLOAT   4
145 #define PR_ALIGN_OF_DOUBLE  4
146 #define PR_ALIGN_OF_POINTER 4
147 #define PR_ALIGN_OF_WORD    4
148 
149 #endif /* IS_64 */
150 
151 #ifndef NO_NSPR_10_SUPPORT
152 
153 #define BYTES_PER_BYTE		PR_BYTES_PER_BYTE
154 #define BYTES_PER_SHORT 	PR_BYTES_PER_SHORT
155 #define BYTES_PER_INT 		PR_BYTES_PER_INT
156 #define BYTES_PER_INT64		PR_BYTES_PER_INT64
157 #define BYTES_PER_LONG		PR_BYTES_PER_LONG
158 #define BYTES_PER_FLOAT		PR_BYTES_PER_FLOAT
159 #define BYTES_PER_DOUBLE	PR_BYTES_PER_DOUBLE
160 #define BYTES_PER_WORD		PR_BYTES_PER_WORD
161 #define BYTES_PER_DWORD		PR_BYTES_PER_DWORD
162 
163 #define BITS_PER_BYTE		PR_BITS_PER_BYTE
164 #define BITS_PER_SHORT		PR_BITS_PER_SHORT
165 #define BITS_PER_INT		PR_BITS_PER_INT
166 #define BITS_PER_INT64		PR_BITS_PER_INT64
167 #define BITS_PER_LONG		PR_BITS_PER_LONG
168 #define BITS_PER_FLOAT		PR_BITS_PER_FLOAT
169 #define BITS_PER_DOUBLE		PR_BITS_PER_DOUBLE
170 #define BITS_PER_WORD		PR_BITS_PER_WORD
171 
172 #define BITS_PER_BYTE_LOG2	PR_BITS_PER_BYTE_LOG2
173 #define BITS_PER_SHORT_LOG2	PR_BITS_PER_SHORT_LOG2
174 #define BITS_PER_INT_LOG2	PR_BITS_PER_INT_LOG2
175 #define BITS_PER_INT64_LOG2	PR_BITS_PER_INT64_LOG2
176 #define BITS_PER_LONG_LOG2	PR_BITS_PER_LONG_LOG2
177 #define BITS_PER_FLOAT_LOG2	PR_BITS_PER_FLOAT_LOG2
178 #define BITS_PER_DOUBLE_LOG2 	PR_BITS_PER_DOUBLE_LOG2
179 #define BITS_PER_WORD_LOG2	PR_BITS_PER_WORD_LOG2
180 
181 #define ALIGN_OF_SHORT		PR_ALIGN_OF_SHORT
182 #define ALIGN_OF_INT		PR_ALIGN_OF_INT
183 #define ALIGN_OF_LONG		PR_ALIGN_OF_LONG
184 #define ALIGN_OF_INT64		PR_ALIGN_OF_INT64
185 #define ALIGN_OF_FLOAT		PR_ALIGN_OF_FLOAT
186 #define ALIGN_OF_DOUBLE		PR_ALIGN_OF_DOUBLE
187 #define ALIGN_OF_POINTER	PR_ALIGN_OF_POINTER
188 #define ALIGN_OF_WORD		PR_ALIGN_OF_WORD
189 
190 #define BYTES_PER_WORD_LOG2	PR_BYTES_PER_WORD_LOG2
191 #define BYTES_PER_DWORD_LOG2	PR_BYTES_PER_DWORD_LOG2
192 #define WORDS_PER_DWORD_LOG2	PR_WORDS_PER_DWORD_LOG2
193 
194 #endif /* NO_NSPR_10_SUPPORT */
195 
196 #endif /* nspr_cpucfg___ */
197 
198