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 BSDI
43#define BSDI
44#endif
45
46#define PR_AF_INET6 24  /* same as AF_INET6 */
47
48#if defined(__i386__)
49
50#define IS_LITTLE_ENDIAN 1
51#undef  IS_BIG_ENDIAN
52#define HAVE_LONG_LONG
53#undef	HAVE_ALIGNED_DOUBLES
54#undef	HAVE_ALIGNED_LONGLONGS
55
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
65
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
74
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
83
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_INT64   4
88#define PR_ALIGN_OF_FLOAT   4
89#define PR_ALIGN_OF_DOUBLE  4
90#define PR_ALIGN_OF_POINTER 4
91#define PR_ALIGN_OF_WORD    4
92
93#define PR_BYTES_PER_WORD_LOG2   2
94#define PR_BYTES_PER_DWORD_LOG2  3
95
96#elif defined(__sparc__)
97
98#undef  IS_LITTLE_ENDIAN
99#define IS_BIG_ENDIAN 1
100#define HAVE_LONG_LONG
101#define	HAVE_ALIGNED_DOUBLES
102#define	HAVE_ALIGNED_LONGLONGS
103
104#define PR_BYTES_PER_BYTE   1
105#define PR_BYTES_PER_SHORT  2
106#define PR_BYTES_PER_INT    4
107#define PR_BYTES_PER_INT64  8
108#define PR_BYTES_PER_LONG   4
109#define PR_BYTES_PER_FLOAT  4
110#define PR_BYTES_PER_DOUBLE 8
111#define PR_BYTES_PER_WORD   4
112#define PR_BYTES_PER_DWORD  8
113
114#define PR_BITS_PER_BYTE    8
115#define PR_BITS_PER_SHORT   16
116#define PR_BITS_PER_INT     32
117#define PR_BITS_PER_INT64   64
118#define PR_BITS_PER_LONG    32
119#define PR_BITS_PER_FLOAT   32
120#define PR_BITS_PER_DOUBLE  64
121#define PR_BITS_PER_WORD    32
122
123#define PR_BITS_PER_BYTE_LOG2   3
124#define PR_BITS_PER_SHORT_LOG2  4
125#define PR_BITS_PER_INT_LOG2    5
126#define PR_BITS_PER_INT64_LOG2  6
127#define PR_BITS_PER_LONG_LOG2   5
128#define PR_BITS_PER_FLOAT_LOG2  5
129#define PR_BITS_PER_DOUBLE_LOG2 6
130#define PR_BITS_PER_WORD_LOG2   5
131
132#define PR_ALIGN_OF_SHORT   2
133#define PR_ALIGN_OF_INT     4
134#define PR_ALIGN_OF_LONG    4
135#define PR_ALIGN_OF_INT64   8
136#define PR_ALIGN_OF_FLOAT   4
137#define PR_ALIGN_OF_DOUBLE  8
138#define PR_ALIGN_OF_POINTER 4
139#define PR_ALIGN_OF_WORD    4
140
141#define PR_BYTES_PER_WORD_LOG2   2
142#define PR_BYTES_PER_DWORD_LOG2  3
143
144#else
145
146#error "Unknown CPU architecture"
147
148#endif
149
150#ifndef NO_NSPR_10_SUPPORT
151
152#define BYTES_PER_BYTE		PR_BYTES_PER_BYTE
153#define BYTES_PER_SHORT 	PR_BYTES_PER_SHORT
154#define BYTES_PER_INT 		PR_BYTES_PER_INT
155#define BYTES_PER_INT64		PR_BYTES_PER_INT64
156#define BYTES_PER_LONG		PR_BYTES_PER_LONG
157#define BYTES_PER_FLOAT		PR_BYTES_PER_FLOAT
158#define BYTES_PER_DOUBLE	PR_BYTES_PER_DOUBLE
159#define BYTES_PER_WORD		PR_BYTES_PER_WORD
160#define BYTES_PER_DWORD		PR_BYTES_PER_DWORD
161
162#define BITS_PER_BYTE		PR_BITS_PER_BYTE
163#define BITS_PER_SHORT		PR_BITS_PER_SHORT
164#define BITS_PER_INT		PR_BITS_PER_INT
165#define BITS_PER_INT64		PR_BITS_PER_INT64
166#define BITS_PER_LONG		PR_BITS_PER_LONG
167#define BITS_PER_FLOAT		PR_BITS_PER_FLOAT
168#define BITS_PER_DOUBLE		PR_BITS_PER_DOUBLE
169#define BITS_PER_WORD		PR_BITS_PER_WORD
170
171#define BITS_PER_BYTE_LOG2	PR_BITS_PER_BYTE_LOG2
172#define BITS_PER_SHORT_LOG2	PR_BITS_PER_SHORT_LOG2
173#define BITS_PER_INT_LOG2	PR_BITS_PER_INT_LOG2
174#define BITS_PER_INT64_LOG2	PR_BITS_PER_INT64_LOG2
175#define BITS_PER_LONG_LOG2	PR_BITS_PER_LONG_LOG2
176#define BITS_PER_FLOAT_LOG2	PR_BITS_PER_FLOAT_LOG2
177#define BITS_PER_DOUBLE_LOG2 	PR_BITS_PER_DOUBLE_LOG2
178#define BITS_PER_WORD_LOG2	PR_BITS_PER_WORD_LOG2
179
180#define ALIGN_OF_SHORT		PR_ALIGN_OF_SHORT
181#define ALIGN_OF_INT		PR_ALIGN_OF_INT
182#define ALIGN_OF_LONG		PR_ALIGN_OF_LONG
183#define ALIGN_OF_INT64		PR_ALIGN_OF_INT64
184#define ALIGN_OF_FLOAT		PR_ALIGN_OF_FLOAT
185#define ALIGN_OF_DOUBLE		PR_ALIGN_OF_DOUBLE
186#define ALIGN_OF_POINTER	PR_ALIGN_OF_POINTER
187#define ALIGN_OF_WORD		PR_ALIGN_OF_WORD
188
189#define BYTES_PER_WORD_LOG2	PR_BYTES_PER_WORD_LOG2
190#define BYTES_PER_DWORD_LOG2	PR_BYTES_PER_DWORD_LOG2
191#define WORDS_PER_DWORD_LOG2	PR_WORDS_PER_DWORD_LOG2
192
193#endif /* NO_NSPR_10_SUPPORT */
194
195#endif /* nspr_cpucfg___ */
196