source: trunk/src/emx/include/386/ansi.h@ 168

Last change on this file since 168 was 168, checked in by bird, 23 years ago

Initial coding.

  • Property cvs2svn:cvs-rev set to 1.1
  • Property svn:eol-style set to native
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 6.4 KB
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1/*- modified for gcc by bird 2003
2 *
3 * Copyright (c) 1990, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)ansi.h 8.2 (Berkeley) 1/4/94
35 * $FreeBSD: src/sys/i386/include/ansi.h,v 1.18.2.4 2001/06/03 17:15:54 obrien Exp $
36 */
37
38#ifndef _MACHINE_ANSI_H_
39#define _MACHINE_ANSI_H_
40
41/*
42 * Types which are fundamental to the implementation and must be declared
43 * in more than one standard header are defined here. Standard headers
44 * then use:
45 * #ifdef _BSD_SIZE_T_
46 * typedef _BSD_SIZE_T_ size_t;
47 * #undef _BSD_SIZE_T_
48 * #endif
49 */
50#define _BSD_CLOCK_T_ unsigned long /* clock()... */
51#define _BSD_CLOCKID_T_ int /* clock_gettime()... */
52#define _BSD_MBSTATE_T_ __mbstate_t /* mbstate_t */
53#define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */
54#define _BSD_RUNE_T_ _BSD_CT_RUNE_T_ /* rune_t (see below) */
55#define _BSD_SIZE_T_ unsigned int /* sizeof() */
56#define _BSD_SOCKLEN_T_ __uint32_t /* socklen_t (duh) */
57#define _BSD_SSIZE_T_ int /* byte count or error */
58#define _BSD_TIME_T_ long /* time()... */
59#define _BSD_TIMER_T_ int /* timer_gettime()... */
60#define _BSD_WCHAR_T_ _BSD_CT_RUNE_T_ /* wchar_t (see below) */
61#define _BSD_WINT_T_ _BSD_CT_RUNE_T_ /* wint_t (see below) */
62
63/*
64 * Types which are fundamental to the implementation and must be used
65 * in more than one standard header although they are only declared in
66 * one (perhaps nonstandard) header are defined here. Standard headers
67 * use _BSD_XXX_T_ without undef'ing it.
68 */
69#define _BSD_CT_RUNE_T_ int /* arg type for ctype funcs */
70#if 0
71#define _BSD_OFF_T_ __int64_t /* file offset */
72#else
73#define _BSD_OFF_T_ __int32_t /* file offset */
74#endif
75#define _BSD_PID_T_ int /* process [group] */
76#define _BSD_VA_LIST_ char * /* va_list */
77
78/*
79 * The rune type above is declared to be an ``int'' instead of the more natural
80 * ``unsigned long'' or ``long''. Two things are happening here. It is not
81 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also,
82 * it looks like 10646 will be a 31 bit standard. This means that if your
83 * ints cannot hold 32 bits, you will be in trouble. The reason an int was
84 * chosen over a long is that the is*() and to*() routines take ints (says
85 * ANSI C), but they use _BSD_CT_RUNE_T_ instead of int. By changing it
86 * here, you lose a bit of ANSI conformance, but your programs will still
87 * work.
88 *
89 * NOTE: rune_t is not covered by ANSI nor other standards, and should not
90 * be instantiated outside of lib/libc/locale. Use wchar_t. wchar_t and
91 * rune_t must be the same type. Also wint_t must be no narrower than
92 * wchar_t, and should also be able to hold all members of the largest
93 * character set plus one extra value (WEOF). wint_t must be at least 16 bits.
94 */
95
96/*
97 * Frequencies of the clock ticks reported by clock() and times(). They
98 * are the same as stathz for bogus historical reasons. They should be
99 * 1e6 because clock() and times() are implemented using getrusage() and
100 * there is no good reason why they should be less accurate. There is
101 * the bad reason that (broken) programs might not like clock_t or
102 * CLOCKS_PER_SEC being ``double'' (``unsigned long'' is not large enough
103 * to hold the required 24 hours worth of ticks if the frequency is
104 * 1000000ul, and ``unsigned long long'' would be nonstandard).
105 */
106#define _BSD_CLK_TCK_ 128
107#define _BSD_CLOCKS_PER_SEC_ 128
108
109/*
110 * We define this here since both <stddef.h> and <sys/types.h> needs it.
111 */
112#define __offsetof(type, field) ((size_t)(&((type *)0)->field))
113
114/*
115 * XXX this paragraph is very out of date.
116 * Typedefs for especially magic types. #define's wouldn't work in the
117 * __GNUC__ case, since __attribute__(()) only works in certain contexts.
118 * This is not in <machine/types.h>, since that has too much namespace
119 * pollution for inclusion in ANSI headers, yet we need __int64_t in at
120 * least <stdio.h>.
121 */
122#ifdef __GNUC__
123typedef int __attribute__((__mode__(__DI__))) __int64_t;
124typedef unsigned int __attribute__((__mode__(__DI__))) __uint64_t;
125#else
126/* LONGLONG */
127typedef long long __int64_t;
128/* LONGLONG */
129typedef unsigned long long __uint64_t;
130#endif
131/*
132 * Internal names for basic integral types. Omit the typedef if
133 * not possible for a machine/compiler combination.
134 */
135typedef __signed char __int8_t;
136typedef unsigned char __uint8_t;
137typedef short __int16_t;
138typedef unsigned short __uint16_t;
139typedef int __int32_t;
140typedef unsigned int __uint32_t;
141
142typedef int __intptr_t;
143typedef unsigned int __uintptr_t;
144
145/*
146 * mbstate_t is an opaque object to keep conversion state, during multibyte
147 * stream conversions. The content must not be referenced by user programs.
148 */
149typedef union {
150 char __mbstate8[128];
151 __int64_t _mbstateL; /* for alignment */
152} __mbstate_t;
153
154#endif /* !_MACHINE_ANSI_H_ */
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