1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 0x0806 /* same as AF_INET6 */
53 #define IS_LITTLE_ENDIAN 1
56 #define PR_BYTES_PER_BYTE 1
57 #define PR_BYTES_PER_SHORT 2
58 #define PR_BYTES_PER_INT 4
59 #define PR_BYTES_PER_INT64 8
60 #define PR_BYTES_PER_LONG 4
61 #define PR_BYTES_PER_FLOAT 4
62 #define PR_BYTES_PER_DOUBLE 8
63 #define PR_BYTES_PER_WORD 4
64 #define PR_BYTES_PER_DWORD 8
66 #define PR_BITS_PER_BYTE 8
67 #define PR_BITS_PER_SHORT 16
68 #define PR_BITS_PER_INT 32
69 #define PR_BITS_PER_INT64 64
70 #define PR_BITS_PER_LONG 32
71 #define PR_BITS_PER_FLOAT 32
72 #define PR_BITS_PER_DOUBLE 64
73 #define PR_BITS_PER_WORD 32
75 #define PR_BITS_PER_BYTE_LOG2 3
76 #define PR_BITS_PER_SHORT_LOG2 4
77 #define PR_BITS_PER_INT_LOG2 5
78 #define PR_BITS_PER_INT64_LOG2 6
79 #define PR_BITS_PER_LONG_LOG2 5
80 #define PR_BITS_PER_FLOAT_LOG2 5
81 #define PR_BITS_PER_DOUBLE_LOG2 6
82 #define PR_BITS_PER_WORD_LOG2 5
84 #define PR_ALIGN_OF_SHORT 2
85 #define PR_ALIGN_OF_INT 4
86 #define PR_ALIGN_OF_LONG 4
87 #define PR_ALIGN_OF_FLOAT 4
88 #define PR_ALIGN_OF_POINTER 4
89 #define PR_ALIGN_OF_WORD 4
91 #define PR_ALIGN_OF_INT64 4
92 #define PR_ALIGN_OF_DOUBLE 4
94 #define PR_ALIGN_OF_INT64 8
95 #define PR_ALIGN_OF_DOUBLE 8
98 #define PR_BYTES_PER_WORD_LOG2 2
99 #define PR_BYTES_PER_DWORD_LOG2 3
103 #error "Unknown CPU architecture"
107 #ifndef HAVE_LONG_LONG
108 #define HAVE_LONG_LONG
110 #if PR_ALIGN_OF_DOUBLE == 8
111 #define HAVE_ALIGNED_DOUBLES
113 #if PR_ALIGN_OF_INT64 == 8
114 #define HAVE_ALIGNED_LONGLONGS
117 #ifndef NO_NSPR_10_SUPPORT
119 #define BYTES_PER_BYTE PR_BYTES_PER_BYTE
120 #define BYTES_PER_SHORT PR_BYTES_PER_SHORT
121 #define BYTES_PER_INT PR_BYTES_PER_INT
122 #define BYTES_PER_INT64 PR_BYTES_PER_INT64
123 #define BYTES_PER_LONG PR_BYTES_PER_LONG
124 #define BYTES_PER_FLOAT PR_BYTES_PER_FLOAT
125 #define BYTES_PER_DOUBLE PR_BYTES_PER_DOUBLE
126 #define BYTES_PER_WORD PR_BYTES_PER_WORD
127 #define BYTES_PER_DWORD PR_BYTES_PER_DWORD
129 #define BITS_PER_BYTE PR_BITS_PER_BYTE
130 #define BITS_PER_SHORT PR_BITS_PER_SHORT
131 #define BITS_PER_INT PR_BITS_PER_INT
132 #define BITS_PER_INT64 PR_BITS_PER_INT64
133 #define BITS_PER_LONG PR_BITS_PER_LONG
134 #define BITS_PER_FLOAT PR_BITS_PER_FLOAT
135 #define BITS_PER_DOUBLE PR_BITS_PER_DOUBLE
136 #define BITS_PER_WORD PR_BITS_PER_WORD
138 #define BITS_PER_BYTE_LOG2 PR_BITS_PER_BYTE_LOG2
139 #define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2
140 #define BITS_PER_INT_LOG2 PR_BITS_PER_INT_LOG2
141 #define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2
142 #define BITS_PER_LONG_LOG2 PR_BITS_PER_LONG_LOG2
143 #define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2
144 #define BITS_PER_DOUBLE_LOG2 PR_BITS_PER_DOUBLE_LOG2
145 #define BITS_PER_WORD_LOG2 PR_BITS_PER_WORD_LOG2
147 #define ALIGN_OF_SHORT PR_ALIGN_OF_SHORT
148 #define ALIGN_OF_INT PR_ALIGN_OF_INT
149 #define ALIGN_OF_LONG PR_ALIGN_OF_LONG
150 #define ALIGN_OF_INT64 PR_ALIGN_OF_INT64
151 #define ALIGN_OF_FLOAT PR_ALIGN_OF_FLOAT
152 #define ALIGN_OF_DOUBLE PR_ALIGN_OF_DOUBLE
153 #define ALIGN_OF_POINTER PR_ALIGN_OF_POINTER
154 #define ALIGN_OF_WORD PR_ALIGN_OF_WORD
156 #define BYTES_PER_WORD_LOG2 PR_BYTES_PER_WORD_LOG2
157 #define BYTES_PER_DWORD_LOG2 PR_BYTES_PER_DWORD_LOG2
158 #define WORDS_PER_DWORD_LOG2 PR_WORDS_PER_DWORD_LOG2
160 #endif /* NO_NSPR_10_SUPPORT */
162 #endif /* nspr_cpucfg___ */