2 * Copyright (c) 2001, 2002 Mike Barcroft <mike@FreeBSD.org>
3 * Copyright (c) 2001 The NetBSD Foundation, Inc. All rights reserved.
4 * Copyright (c) 1990, 1993 The Regents of the University of California.
7 * This code is derived from software contributed to The NetBSD Foundation
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
38 * $FreeBSD: src/sys/i386/include/_stdint.h,v 1.1 2002/07/29 17:41:07 mike Exp $
41 #ifndef _CPU_STDINT_H_
42 #define _CPU_STDINT_H_
45 * Basic types upon which most other types are built.
47 typedef __signed char __int8_t;
48 typedef unsigned char __uint8_t;
49 typedef short __int16_t;
50 typedef unsigned short __uint16_t;
51 typedef int __int32_t;
52 typedef unsigned int __uint32_t;
53 typedef int __boolean_t;
56 * This mess is to override compiler options that might restrict long long
57 * and for lint which doesn't understand GNUC attributes.
60 typedef long __int64_t;
61 typedef unsigned long __uint64_t;
62 #elif defined(__GNUC__)
63 typedef int __attribute__((__mode__(__DI__))) __int64_t;
64 typedef unsigned int __attribute__((__mode__(__DI__))) __uint64_t;
65 #elif defined(__x86_64__)
66 typedef long __int64_t;
67 typedef unsigned long __uint64_t;
68 #elif defined(__i386__)
69 typedef long long __int64_t;
70 typedef unsigned long long __uint64_t;
74 * Standard type definitions.
76 typedef __int64_t __intmax_t;
77 typedef __uint64_t __uintmax_t;
79 #if defined(__x86_64__)
80 typedef __int64_t __intptr_t;
81 typedef __uint64_t __uintptr_t;
82 typedef __int64_t __ptrdiff_t; /* ptr1 - ptr2 */
83 #elif defined(__i386__)
84 typedef __int32_t __intptr_t;
85 typedef __uint32_t __uintptr_t;
86 typedef __int32_t __ptrdiff_t; /* ptr1 - ptr2 */
89 typedef __int32_t __int_fast8_t;
90 typedef __int32_t __int_fast16_t;
91 typedef __int32_t __int_fast32_t;
92 typedef __int64_t __int_fast64_t;
93 typedef __int8_t __int_least8_t;
94 typedef __int16_t __int_least16_t;
95 typedef __int32_t __int_least32_t;
96 typedef __int64_t __int_least64_t;
97 typedef __uint32_t __uint_fast8_t;
98 typedef __uint32_t __uint_fast16_t;
99 typedef __uint32_t __uint_fast32_t;
100 typedef __uint64_t __uint_fast64_t;
101 typedef __uint8_t __uint_least8_t;
102 typedef __uint16_t __uint_least16_t;
103 typedef __uint32_t __uint_least32_t;
104 typedef __uint64_t __uint_least64_t;
107 * System types conveniently placed in this header file in order to put them
108 * in proximity with the limit macros below and for convenient access by
109 * other include files which need to pick and choose particular types but
110 * do not wish to overly pollute their namespaces.
113 #if defined(__x86_64__)
114 typedef __uint64_t __size_t;
115 typedef __int64_t __ssize_t;
116 typedef __int64_t __register_t;
117 typedef __uint64_t __u_register_t;
118 #elif defined(__i386__)
119 typedef __uint32_t __size_t;
120 typedef __int32_t __ssize_t;
121 typedef __int32_t __register_t;
122 typedef __uint32_t __u_register_t;
124 typedef long __time_t;
125 typedef int __timer_t;
126 typedef __int32_t __sig_atomic_t; /* XXX */
127 typedef unsigned long __clock_t;
128 typedef unsigned long __clockid_t;
129 typedef __uint32_t __socklen_t;
130 typedef volatile int __atomic_intr_t;
133 * Its convenient to put these here rather then create another header file.
135 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)
136 #define __offsetof(type, field) __builtin_offsetof(type, field)
139 #define __offsetof(type, field) ((__size_t)(&((type *)0)->field))
141 #define __offsetof(type, field) \
142 (__offsetof__ (reinterpret_cast <__size_t> \
143 (&reinterpret_cast <const volatile char &> \
144 (static_cast<type *> (0)->field))))
148 #define __arysize(ary) (sizeof(ary)/sizeof((ary)[0]))
150 #endif /* _CPU_STDINT_H_ */