source: branches/libc-0.6/src/emx/include/386/ansi.h

Last change on this file was 732, checked in by bird, 22 years ago

#668: Initial changed related to Large File Support (>2GB).

  • Property cvs2svn:cvs-rev set to 1.4
  • Property svn:eol-style set to native
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 6.6 KB
Line 
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/** @file
39 * FreeBSD 4.8
40 *
41 * @remark Toolkit legacy only.
42 */
43
44
45#ifndef _MACHINE_ANSI_H_
46#define _MACHINE_ANSI_H_
47
48/*
49 * Types which are fundamental to the implementation and must be declared
50 * in more than one standard header are defined here. Standard headers
51 * then use:
52 * #ifdef _BSD_SIZE_T_
53 * typedef _BSD_SIZE_T_ size_t;
54 * #undef _BSD_SIZE_T_
55 * #endif
56 */
57#define _BSD_CLOCK_T_ unsigned long /* clock()... */
58#define _BSD_CLOCKID_T_ int /* clock_gettime()... */
59#define _BSD_MBSTATE_T_ __mbstate_t /* mbstate_t */
60#define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */
61#define _BSD_RUNE_T_ _BSD_CT_RUNE_T_ /* rune_t (see below) */
62#define _BSD_SIZE_T_ unsigned int /* sizeof() */
63#define _BSD_SOCKLEN_T_ __uint32_t /* socklen_t (duh) */
64#define _BSD_SSIZE_T_ int /* byte count or error */
65#define _BSD_TIME_T_ long /* time()... */
66#define _BSD_TIMER_T_ int /* timer_gettime()... */
67#define _BSD_WCHAR_T_ _BSD_CT_RUNE_T_ /* wchar_t (see below) */
68#define _BSD_WINT_T_ _BSD_CT_RUNE_T_ /* wint_t (see below) */
69
70/*
71 * Types which are fundamental to the implementation and must be used
72 * in more than one standard header although they are only declared in
73 * one (perhaps nonstandard) header are defined here. Standard headers
74 * use _BSD_XXX_T_ without undef'ing it.
75 */
76#define _BSD_CT_RUNE_T_ int /* arg type for ctype funcs */
77#if 1
78#define _BSD_OFF_T_ __int64_t /* file offset */
79#else
80#define _BSD_OFF_T_ __int32_t /* file offset */
81#endif
82#define _BSD_PID_T_ int /* process [group] */
83#define _BSD_VA_LIST_ char * /* va_list */
84
85/*
86 * The rune type above is declared to be an ``int'' instead of the more natural
87 * ``unsigned long'' or ``long''. Two things are happening here. It is not
88 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also,
89 * it looks like 10646 will be a 31 bit standard. This means that if your
90 * ints cannot hold 32 bits, you will be in trouble. The reason an int was
91 * chosen over a long is that the is*() and to*() routines take ints (says
92 * ANSI C), but they use _BSD_CT_RUNE_T_ instead of int. By changing it
93 * here, you lose a bit of ANSI conformance, but your programs will still
94 * work.
95 *
96 * NOTE: rune_t is not covered by ANSI nor other standards, and should not
97 * be instantiated outside of lib/libc/locale. Use wchar_t. wchar_t and
98 * rune_t must be the same type. Also wint_t must be no narrower than
99 * wchar_t, and should also be able to hold all members of the largest
100 * character set plus one extra value (WEOF). wint_t must be at least 16 bits.
101 */
102
103/*
104 * Frequencies of the clock ticks reported by clock() and times(). They
105 * are the same as stathz for bogus historical reasons. They should be
106 * 1e6 because clock() and times() are implemented using getrusage() and
107 * there is no good reason why they should be less accurate. There is
108 * the bad reason that (broken) programs might not like clock_t or
109 * CLOCKS_PER_SEC being ``double'' (``unsigned long'' is not large enough
110 * to hold the required 24 hours worth of ticks if the frequency is
111 * 1000000ul, and ``unsigned long long'' would be nonstandard).
112 */
113#define _BSD_CLK_TCK_ 128
114#define _BSD_CLOCKS_PER_SEC_ 128
115
116#if 0 /* bird: emx - doesn't really need much in here, but this part is harmful. */
117
118/*
119 * We define this here since both <stddef.h> and <sys/types.h> needs it.
120 */
121#define __offsetof(type, field) ((size_t)(&((type *)0)->field))
122
123/*
124 * XXX this paragraph is very out of date.
125 * Typedefs for especially magic types. #define's wouldn't work in the
126 * __GNUC__ case, since __attribute__(()) only works in certain contexts.
127 * This is not in <machine/types.h>, since that has too much namespace
128 * pollution for inclusion in ANSI headers, yet we need __int64_t in at
129 * least <stdio.h>.
130 */
131#ifdef __GNUC__
132typedef int __attribute__((__mode__(__DI__))) __int64_t;
133typedef unsigned int __attribute__((__mode__(__DI__))) __uint64_t;
134#else
135/* LONGLONG */
136typedef long long __int64_t;
137/* LONGLONG */
138typedef unsigned long long __uint64_t;
139#endif
140/*
141 * Internal names for basic integral types. Omit the typedef if
142 * not possible for a machine/compiler combination.
143 */
144typedef __signed char __int8_t;
145typedef unsigned char __uint8_t;
146typedef short __int16_t;
147typedef unsigned short __uint16_t;
148typedef int __int32_t;
149typedef unsigned int __uint32_t;
150
151typedef int __intptr_t;
152typedef unsigned int __uintptr_t;
153
154/*
155 * mbstate_t is an opaque object to keep conversion state, during multibyte
156 * stream conversions. The content must not be referenced by user programs.
157 */
158typedef union {
159 char __mbstate8[128];
160 __int64_t _mbstateL; /* for alignment */
161} __mbstate_t;
162
163#endif /* bird: emx */
164
165#endif /* !_MACHINE_ANSI_H_ */
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