xref: /freebsd/sys/amd64/include/_stdint.h (revision 52267f7411adcc76ede961420e08c0e42f42d415)
1 /*-
2  * Copyright (c) 2001, 2002 Mike Barcroft <mike@FreeBSD.org>
3  * Copyright (c) 2001 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by Klaus Klein.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *        This product includes software developed by the NetBSD
20  *        Foundation, Inc. and its contributors.
21  * 4. Neither the name of The NetBSD Foundation nor the names of its
22  *    contributors may be used to endorse or promote products derived
23  *    from this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  *
37  * $FreeBSD$
38  */
39 
40 #ifndef _MACHINE__STDINT_H_
41 #define	_MACHINE__STDINT_H_
42 
43 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
44 
45 #define	INT8_C(c)		(c)
46 #define	INT16_C(c)		(c)
47 #define	INT32_C(c)		(c)
48 #define	INT64_C(c)		(c ## L)
49 
50 #define	UINT8_C(c)		(c)
51 #define	UINT16_C(c)		(c)
52 #define	UINT32_C(c)		(c ## U)
53 #define	UINT64_C(c)		(c ## UL)
54 
55 #define	INTMAX_C(c)		(c ## L)
56 #define	UINTMAX_C(c)		(c ## UL)
57 
58 #endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */
59 
60 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
61 
62 /*
63  * ISO/IEC 9899:1999
64  * 7.18.2.1 Limits of exact-width integer types
65  */
66 /* Minimum values of exact-width signed integer types. */
67 #define	INT8_MIN	(-0x7f-1)
68 #define	INT16_MIN	(-0x7fff-1)
69 #define	INT32_MIN	(-0x7fffffff-1)
70 #define	INT64_MIN	(-0x7fffffffffffffffL-1)
71 
72 /* Maximum values of exact-width signed integer types. */
73 #define	INT8_MAX	0x7f
74 #define	INT16_MAX	0x7fff
75 #define	INT32_MAX	0x7fffffff
76 #define	INT64_MAX	0x7fffffffffffffffL
77 
78 /* Maximum values of exact-width unsigned integer types. */
79 #define	UINT8_MAX	0xff
80 #define	UINT16_MAX	0xffff
81 #define	UINT32_MAX	0xffffffffU
82 #define	UINT64_MAX	0xffffffffffffffffUL
83 
84 /*
85  * ISO/IEC 9899:1999
86  * 7.18.2.2  Limits of minimum-width integer types
87  */
88 /* Minimum values of minimum-width signed integer types. */
89 #define	INT_LEAST8_MIN	INT8_MIN
90 #define	INT_LEAST16_MIN	INT16_MIN
91 #define	INT_LEAST32_MIN	INT32_MIN
92 #define	INT_LEAST64_MIN	INT64_MIN
93 
94 /* Maximum values of minimum-width signed integer types. */
95 #define	INT_LEAST8_MAX	INT8_MAX
96 #define	INT_LEAST16_MAX	INT16_MAX
97 #define	INT_LEAST32_MAX	INT32_MAX
98 #define	INT_LEAST64_MAX	INT64_MAX
99 
100 /* Maximum values of minimum-width unsigned integer types. */
101 #define	UINT_LEAST8_MAX	 UINT8_MAX
102 #define	UINT_LEAST16_MAX UINT16_MAX
103 #define	UINT_LEAST32_MAX UINT32_MAX
104 #define	UINT_LEAST64_MAX UINT64_MAX
105 
106 /*
107  * ISO/IEC 9899:1999
108  * 7.18.2.3  Limits of fastest minimum-width integer types
109  */
110 /* Minimum values of fastest minimum-width signed integer types. */
111 #define	INT_FAST8_MIN	INT32_MIN
112 #define	INT_FAST16_MIN	INT32_MIN
113 #define	INT_FAST32_MIN	INT32_MIN
114 #define	INT_FAST64_MIN	INT64_MIN
115 
116 /* Maximum values of fastest minimum-width signed integer types. */
117 #define	INT_FAST8_MAX	INT32_MAX
118 #define	INT_FAST16_MAX	INT32_MAX
119 #define	INT_FAST32_MAX	INT32_MAX
120 #define	INT_FAST64_MAX	INT64_MAX
121 
122 /* Maximum values of fastest minimum-width unsigned integer types. */
123 #define	UINT_FAST8_MAX	UINT32_MAX
124 #define	UINT_FAST16_MAX	UINT32_MAX
125 #define	UINT_FAST32_MAX	UINT32_MAX
126 #define	UINT_FAST64_MAX	UINT64_MAX
127 
128 /*
129  * ISO/IEC 9899:1999
130  * 7.18.2.4  Limits of integer types capable of holding object pointers
131  */
132 #define	INTPTR_MIN	INT64_MIN
133 #define	INTPTR_MAX	INT64_MAX
134 #define	UINTPTR_MAX	UINT64_MAX
135 
136 /*
137  * ISO/IEC 9899:1999
138  * 7.18.2.5  Limits of greatest-width integer types
139  */
140 #define	INTMAX_MIN	INT64_MIN
141 #define	INTMAX_MAX	INT64_MAX
142 #define	UINTMAX_MAX	UINT64_MAX
143 
144 /*
145  * ISO/IEC 9899:1999
146  * 7.18.3  Limits of other integer types
147  */
148 /* Limits of ptrdiff_t. */
149 #define	PTRDIFF_MIN	INT64_MIN
150 #define	PTRDIFF_MAX	INT64_MAX
151 
152 /* Limits of sig_atomic_t. */
153 #define	SIG_ATOMIC_MIN	INT32_MIN
154 #define	SIG_ATOMIC_MAX	INT32_MAX
155 
156 /* Limit of size_t. */
157 #define	SIZE_MAX	UINT64_MAX
158 
159 #ifndef WCHAR_MIN /* Also possibly defined in <wchar.h> */
160 /* Limits of wchar_t. */
161 #define	WCHAR_MIN	INT32_MIN
162 #define	WCHAR_MAX	INT32_MAX
163 #endif
164 
165 /* Limits of wint_t. */
166 #define	WINT_MIN	INT32_MIN
167 #define	WINT_MAX	INT32_MAX
168 
169 #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */
170 
171 #endif /* !_MACHINE__STDINT_H_ */
172