1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 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/
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.
13 * The Original Code is the Netscape Portable Runtime (NSPR).
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
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
35 #ifndef nspr_cpucfg___
36 #define nspr_cpucfg___
50 #define PR_AF_INET6 23 /* same as AF_INET6 */
52 #if defined(_M_IX86) || defined(_X86_)
54 #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_WORD 4
64 #define PR_BYTES_PER_DWORD 8
65 #define PR_BYTES_PER_DOUBLE 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_WORD 32
74 #define PR_BITS_PER_DWORD 64
75 #define PR_BITS_PER_DOUBLE 64
77 #define PR_BITS_PER_BYTE_LOG2 3
78 #define PR_BITS_PER_SHORT_LOG2 4
79 #define PR_BITS_PER_INT_LOG2 5
80 #define PR_BITS_PER_INT64_LOG2 6
81 #define PR_BITS_PER_LONG_LOG2 5
82 #define PR_BITS_PER_FLOAT_LOG2 5
83 #define PR_BITS_PER_WORD_LOG2 5
84 #define PR_BITS_PER_DWORD_LOG2 6
85 #define PR_BITS_PER_DOUBLE_LOG2 6
87 #define PR_ALIGN_OF_SHORT 2
88 #define PR_ALIGN_OF_INT 4
89 #define PR_ALIGN_OF_LONG 4
90 #define PR_ALIGN_OF_INT64 8
91 #define PR_ALIGN_OF_FLOAT 4
92 #define PR_ALIGN_OF_WORD 4
93 #define PR_ALIGN_OF_DWORD 8
94 #define PR_ALIGN_OF_DOUBLE 4
95 #define PR_ALIGN_OF_POINTER 4
97 #define PR_BYTES_PER_WORD_LOG2 2
98 #define PR_BYTES_PER_DWORD_LOG2 2
100 #elif defined(_ALPHA_)
102 #define IS_LITTLE_ENDIAN 1
105 #define PR_BYTES_PER_BYTE 1
106 #define PR_BYTES_PER_SHORT 2
107 #define PR_BYTES_PER_INT 4
108 #define PR_BYTES_PER_INT64 8
109 #define PR_BYTES_PER_LONG 4
110 #define PR_BYTES_PER_FLOAT 4
111 #define PR_BYTES_PER_DOUBLE 8
112 #define PR_BYTES_PER_WORD 4
113 #define PR_BYTES_PER_DWORD 8
115 #define PR_BITS_PER_BYTE 8
116 #define PR_BITS_PER_SHORT 16
117 #define PR_BITS_PER_INT 32
118 #define PR_BITS_PER_INT64 64
119 #define PR_BITS_PER_LONG 32
120 #define PR_BITS_PER_FLOAT 32
121 #define PR_BITS_PER_DOUBLE 64
122 #define PR_BITS_PER_WORD 32
124 #define PR_BITS_PER_BYTE_LOG2 3
125 #define PR_BITS_PER_SHORT_LOG2 4
126 #define PR_BITS_PER_INT_LOG2 5
127 #define PR_BITS_PER_INT64_LOG2 6
128 #define PR_BITS_PER_LONG_LOG2 5
129 #define PR_BITS_PER_FLOAT_LOG2 5
130 #define PR_BITS_PER_DOUBLE_LOG2 6
131 #define PR_BITS_PER_WORD_LOG2 5
133 #define PR_BYTES_PER_WORD_LOG2 2
134 #define PR_BYTES_PER_DWORD_LOG2 3
136 #define PR_ALIGN_OF_SHORT 2
137 #define PR_ALIGN_OF_INT 4
138 #define PR_ALIGN_OF_LONG 4
139 #define PR_ALIGN_OF_INT64 8
140 #define PR_ALIGN_OF_FLOAT 4
141 #define PR_ALIGN_OF_DOUBLE 8
142 #define PR_ALIGN_OF_POINTER 4
144 #else /* defined(_M_IX86) || defined(_X86_) */
146 #error unknown processor architecture
148 #endif /* defined(_M_IX86) || defined(_X86_) */
150 #define HAVE_LONG_LONG
152 #ifndef NO_NSPR_10_SUPPORT
154 #define BYTES_PER_BYTE PR_BYTES_PER_BYTE
155 #define BYTES_PER_SHORT PR_BYTES_PER_SHORT
156 #define BYTES_PER_INT PR_BYTES_PER_INT
157 #define BYTES_PER_INT64 PR_BYTES_PER_INT64
158 #define BYTES_PER_LONG PR_BYTES_PER_LONG
159 #define BYTES_PER_FLOAT PR_BYTES_PER_FLOAT
160 #define BYTES_PER_DOUBLE PR_BYTES_PER_DOUBLE
161 #define BYTES_PER_WORD PR_BYTES_PER_WORD
162 #define BYTES_PER_DWORD PR_BYTES_PER_DWORD
164 #define BITS_PER_BYTE PR_BITS_PER_BYTE
165 #define BITS_PER_SHORT PR_BITS_PER_SHORT
166 #define BITS_PER_INT PR_BITS_PER_INT
167 #define BITS_PER_INT64 PR_BITS_PER_INT64
168 #define BITS_PER_LONG PR_BITS_PER_LONG
169 #define BITS_PER_FLOAT PR_BITS_PER_FLOAT
170 #define BITS_PER_DOUBLE PR_BITS_PER_DOUBLE
171 #define BITS_PER_WORD PR_BITS_PER_WORD
173 #define BITS_PER_BYTE_LOG2 PR_BITS_PER_BYTE_LOG2
174 #define BITS_PER_SHORT_LOG2 PR_BITS_PER_SHORT_LOG2
175 #define BITS_PER_INT_LOG2 PR_BITS_PER_INT_LOG2
176 #define BITS_PER_INT64_LOG2 PR_BITS_PER_INT64_LOG2
177 #define BITS_PER_LONG_LOG2 PR_BITS_PER_LONG_LOG2
178 #define BITS_PER_FLOAT_LOG2 PR_BITS_PER_FLOAT_LOG2
179 #define BITS_PER_DOUBLE_LOG2 PR_BITS_PER_DOUBLE_LOG2
180 #define BITS_PER_WORD_LOG2 PR_BITS_PER_WORD_LOG2
182 #define ALIGN_OF_SHORT PR_ALIGN_OF_SHORT
183 #define ALIGN_OF_INT PR_ALIGN_OF_INT
184 #define ALIGN_OF_LONG PR_ALIGN_OF_LONG
185 #define ALIGN_OF_INT64 PR_ALIGN_OF_INT64
186 #define ALIGN_OF_FLOAT PR_ALIGN_OF_FLOAT
187 #define ALIGN_OF_DOUBLE PR_ALIGN_OF_DOUBLE
188 #define ALIGN_OF_POINTER PR_ALIGN_OF_POINTER
189 #define ALIGN_OF_WORD PR_ALIGN_OF_WORD
191 #define BYTES_PER_WORD_LOG2 PR_BYTES_PER_WORD_LOG2
192 #define BYTES_PER_DWORD_LOG2 PR_BYTES_PER_DWORD_LOG2
193 #define WORDS_PER_DWORD_LOG2 PR_WORDS_PER_DWORD_LOG2
195 #endif /* NO_NSPR_10_SUPPORT */
197 #endif /* nspr_cpucfg___ */