1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
24 *
25 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
26 * Use is subject to license terms.
27 */
28
29#ifndef _SYS_INT_TYPES_H
30#define	_SYS_INT_TYPES_H
31
32/*
33 * This file, <sys/int_types.h>, is part of the Sun Microsystems implementation
34 * of <inttypes.h> defined in the ISO C standard, ISO/IEC 9899:1999
35 * Programming language - C.
36 *
37 * Programs/Modules should not directly include this file.  Access to the
38 * types defined in this file should be through the inclusion of one of the
39 * following files:
40 *
41 *	<sys/types.h>		Provides only the "_t" types defined in this
42 *				file which is a subset of the contents of
43 *				<inttypes.h>.  (This can be appropriate for
44 *				all programs/modules except those claiming
45 *				ANSI-C conformance.)
46 *
47 *	<sys/inttypes.h>	Provides the Kernel and Driver appropriate
48 *				components of <inttypes.h>.
49 *
50 *	<inttypes.h>		For use by applications.
51 *
52 * See these files for more details.
53 */
54
55#include <sys/feature_tests.h>
56
57#ifdef __cplusplus
58extern "C" {
59#endif
60
61/*
62 * Basic / Extended integer types
63 *
64 * The following defines the basic fixed-size integer types.
65 *
66 * Implementations are free to typedef them to Standard C integer types or
67 * extensions that they support. If an implementation does not support one
68 * of the particular integer data types below, then it should not define the
69 * typedefs and macros corresponding to that data type.  Note that int8_t
70 * is not defined in -Xs mode on ISAs for which the ABI specifies "char"
71 * as an unsigned entity because there is no way to define an eight bit
72 * signed integral.
73 */
74#if defined(_CHAR_IS_SIGNED)
75typedef char			int8_t;
76#else
77typedef signed char		int8_t;
78#endif
79typedef short			int16_t;
80typedef int			int32_t;
81#ifdef	_LP64
82#define	_INT64_TYPE
83typedef long			int64_t;
84#else	/* _ILP32 */
85#if defined(_LONGLONG_TYPE)
86#define	_INT64_TYPE
87typedef	long long		int64_t;
88#endif
89#endif
90
91typedef unsigned char		uint8_t;
92typedef unsigned short		uint16_t;
93typedef unsigned int		uint32_t;
94#ifdef	_LP64
95typedef unsigned long		uint64_t;
96#else	/* _ILP32 */
97#if defined(_LONGLONG_TYPE)
98typedef unsigned long long	uint64_t;
99#endif
100#endif
101
102/*
103 * intmax_t and uintmax_t are to be the longest (in number of bits) signed
104 * and unsigned integer types supported by the implementation.
105 */
106#if defined(_INT64_TYPE)
107typedef int64_t			intmax_t;
108typedef uint64_t		uintmax_t;
109#else
110typedef int32_t			intmax_t;
111typedef uint32_t		uintmax_t;
112#endif
113
114/*
115 * intptr_t and uintptr_t are signed and unsigned integer types large enough
116 * to hold any data pointer; that is, data pointers can be assigned into or
117 * from these integer types without losing precision.
118 */
119#if defined(_LP64) || defined(_I32LPx)
120typedef long			intptr_t;
121typedef unsigned long		uintptr_t;
122#else
123typedef	int			intptr_t;
124typedef	unsigned int		uintptr_t;
125#endif
126
127/*
128 * The following define the fastest integer types that can hold the
129 * specified number of bits.
130 */
131#if defined(_CHAR_IS_SIGNED)
132typedef char			int_fast8_t;
133#else
134typedef signed char		int_fast8_t;
135#endif
136typedef int			int_fast16_t;
137typedef int			int_fast32_t;
138#ifdef	_LP64
139typedef long			int_fast64_t;
140#else	/* _ILP32 */
141#if defined(_LONGLONG_TYPE)
142typedef long long		int_fast64_t;
143#endif
144#endif
145
146typedef unsigned char		uint_fast8_t;
147typedef unsigned int		uint_fast16_t;
148typedef unsigned int		uint_fast32_t;
149#ifdef	_LP64
150typedef unsigned long		uint_fast64_t;
151#else	/* _ILP32 */
152#if defined(_LONGLONG_TYPE)
153typedef unsigned long long	uint_fast64_t;
154#endif
155#endif
156
157/*
158 * The following define the smallest integer types that can hold the
159 * specified number of bits.
160 */
161#if defined(_CHAR_IS_SIGNED)
162typedef char			int_least8_t;
163#else
164typedef signed char		int_least8_t;
165#endif
166typedef short			int_least16_t;
167typedef int			int_least32_t;
168#ifdef	_LP64
169typedef long			int_least64_t;
170#else	/* _ILP32 */
171#if defined(_LONGLONG_TYPE)
172typedef long long		int_least64_t;
173#endif
174#endif
175
176typedef unsigned char		uint_least8_t;
177typedef unsigned short		uint_least16_t;
178typedef unsigned int		uint_least32_t;
179#ifdef	_LP64
180typedef unsigned long		uint_least64_t;
181#else	/* _ILP32 */
182#if defined(_LONGLONG_TYPE)
183typedef unsigned long long	uint_least64_t;
184#endif
185#endif
186
187#ifdef __cplusplus
188}
189#endif
190
191#endif /* _SYS_INT_TYPES_H */
192