xref: /freebsd/sys/riscv/include/_stdint.h (revision 257e70f1d5ee61037c8c59b116538d3b6b1427a2)
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  *
18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef _MACHINE__STDINT_H_
32 #define	_MACHINE__STDINT_H_
33 
34 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
35 
36 #define	INT8_C(c)		(c)
37 #define	INT16_C(c)		(c)
38 #define	INT32_C(c)		(c)
39 #define	INT64_C(c)		(c ## L)
40 
41 #define	UINT8_C(c)		(c)
42 #define	UINT16_C(c)		(c)
43 #define	UINT32_C(c)		(c ## U)
44 #define	UINT64_C(c)		(c ## UL)
45 
46 #define	INTMAX_C(c)		INT64_C(c)
47 #define	UINTMAX_C(c)		UINT64_C(c)
48 
49 #endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */
50 
51 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
52 
53 /*
54  * ISO/IEC 9899:1999
55  * 7.18.2.1 Limits of exact-width integer types
56  */
57 /* Minimum values of exact-width signed integer types. */
58 #define	INT8_MIN	(-0x7f-1)
59 #define	INT16_MIN	(-0x7fff-1)
60 #define	INT32_MIN	(-0x7fffffff-1)
61 #define	INT64_MIN	(-0x7fffffffffffffffL-1)
62 
63 /* Maximum values of exact-width signed integer types. */
64 #define	INT8_MAX	0x7f
65 #define	INT16_MAX	0x7fff
66 #define	INT32_MAX	0x7fffffff
67 #define	INT64_MAX	0x7fffffffffffffffL
68 
69 /* Maximum values of exact-width unsigned integer types. */
70 #define	UINT8_MAX	0xff
71 #define	UINT16_MAX	0xffff
72 #define	UINT32_MAX	0xffffffffU
73 #define	UINT64_MAX	0xffffffffffffffffUL
74 
75 /*
76  * ISO/IEC 9899:1999
77  * 7.18.2.2  Limits of minimum-width integer types
78  */
79 /* Minimum values of minimum-width signed integer types. */
80 #define	INT_LEAST8_MIN	INT8_MIN
81 #define	INT_LEAST16_MIN	INT16_MIN
82 #define	INT_LEAST32_MIN	INT32_MIN
83 #define	INT_LEAST64_MIN	INT64_MIN
84 
85 /* Maximum values of minimum-width signed integer types. */
86 #define	INT_LEAST8_MAX	INT8_MAX
87 #define	INT_LEAST16_MAX	INT16_MAX
88 #define	INT_LEAST32_MAX	INT32_MAX
89 #define	INT_LEAST64_MAX	INT64_MAX
90 
91 /* Maximum values of minimum-width unsigned integer types. */
92 #define	UINT_LEAST8_MAX	 UINT8_MAX
93 #define	UINT_LEAST16_MAX UINT16_MAX
94 #define	UINT_LEAST32_MAX UINT32_MAX
95 #define	UINT_LEAST64_MAX UINT64_MAX
96 
97 /*
98  * ISO/IEC 9899:1999
99  * 7.18.2.3  Limits of fastest minimum-width integer types
100  */
101 /* Minimum values of fastest minimum-width signed integer types. */
102 #define	INT_FAST8_MIN	INT32_MIN
103 #define	INT_FAST16_MIN	INT32_MIN
104 #define	INT_FAST32_MIN	INT32_MIN
105 #define	INT_FAST64_MIN	INT64_MIN
106 
107 /* Maximum values of fastest minimum-width signed integer types. */
108 #define	INT_FAST8_MAX	INT32_MAX
109 #define	INT_FAST16_MAX	INT32_MAX
110 #define	INT_FAST32_MAX	INT32_MAX
111 #define	INT_FAST64_MAX	INT64_MAX
112 
113 /* Maximum values of fastest minimum-width unsigned integer types. */
114 #define	UINT_FAST8_MAX	UINT32_MAX
115 #define	UINT_FAST16_MAX	UINT32_MAX
116 #define	UINT_FAST32_MAX	UINT32_MAX
117 #define	UINT_FAST64_MAX	UINT64_MAX
118 
119 /*
120  * ISO/IEC 9899:1999
121  * 7.18.2.4  Limits of integer types capable of holding object pointers
122  */
123 #define	INTPTR_MIN	INT64_MIN
124 #define	INTPTR_MAX	INT64_MAX
125 #define	UINTPTR_MAX	UINT64_MAX
126 
127 /*
128  * ISO/IEC 9899:1999
129  * 7.18.2.5  Limits of greatest-width integer types
130  */
131 #define	INTMAX_MIN	INT64_MIN
132 #define	INTMAX_MAX	INT64_MAX
133 #define	UINTMAX_MAX	UINT64_MAX
134 
135 /*
136  * ISO/IEC 9899:1999
137  * 7.18.3  Limits of other integer types
138  */
139 /* Limits of ptrdiff_t. */
140 #define	PTRDIFF_MIN	INT64_MIN
141 #define	PTRDIFF_MAX	INT64_MAX
142 
143 /* Limits of sig_atomic_t. */
144 #define	SIG_ATOMIC_MIN	INT64_MIN
145 #define	SIG_ATOMIC_MAX	INT64_MAX
146 
147 /* Limit of size_t. */
148 #define	SIZE_MAX	UINT64_MAX
149 
150 /* Limits of wint_t. */
151 #define	WINT_MIN	INT32_MIN
152 #define	WINT_MAX	INT32_MAX
153 
154 #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */
155 
156 #endif /* !_MACHINE__STDINT_H_ */
157