stdint.h revision 8d250951
1/*
2 * Copyright 2003-2012 Haiku, Inc. All Rights Reserved.
3 * Distributed under the terms of the MIT License.
4 */
5#ifndef _STDINT_H_
6#define _STDINT_H_
7
8
9#include <config/types.h>
10
11
12/* Exact-width integer types */
13typedef __haiku_std_int8	int8_t;
14typedef __haiku_std_uint8	uint8_t;
15
16typedef __haiku_std_int16	int16_t;
17typedef __haiku_std_uint16	uint16_t;
18
19typedef __haiku_std_int32	int32_t;
20typedef __haiku_std_uint32	uint32_t;
21
22typedef __haiku_std_int64	int64_t;
23typedef __haiku_std_uint64	uint64_t;
24
25/* Minimum-width integer types */
26typedef int8_t int_least8_t;
27typedef uint8_t uint_least8_t;
28
29typedef int16_t int_least16_t;
30typedef uint16_t uint_least16_t;
31
32typedef int32_t int_least32_t;
33typedef uint32_t uint_least32_t;
34
35typedef int64_t int_least64_t;
36typedef uint64_t uint_least64_t;
37
38/* Fastest minimum-width integer types */
39typedef int32_t int_fast8_t;
40typedef uint32_t uint_fast8_t;
41
42typedef int32_t int_fast16_t;
43typedef uint32_t uint_fast16_t;
44
45typedef int32_t int_fast32_t;
46typedef uint32_t uint_fast32_t;
47
48typedef int64_t int_fast64_t;
49typedef uint64_t uint_fast64_t;
50
51/* Integer types capable of holding object pointers */
52typedef __haiku_saddr_t intptr_t;
53typedef __haiku_addr_t uintptr_t;
54
55/* Greatest-width integer types */
56typedef int64_t intmax_t;
57typedef uint64_t uintmax_t;
58
59/* Limits of exact-width integer types */
60#define INT8_MIN 	(-128)
61#define INT8_MAX 	(127)
62#define UINT8_MAX	(255U)
63
64#define INT16_MIN 	(-32768)
65#define INT16_MAX 	(32767)
66#define UINT16_MAX	(65535U)
67
68#define INT32_MAX	(2147483647)
69#define INT32_MIN 	(-INT32_MAX-1)
70#define UINT32_MAX	(4294967295U)
71
72#define INT64_MAX	(9223372036854775807LL)
73#define INT64_MIN	(-INT64_MAX-1)
74#define UINT64_MAX	(18446744073709551615ULL)
75
76/* Limits of minimum-width integer types */
77#define INT_LEAST8_MIN  	INT8_MIN
78#define INT_LEAST8_MAX  	INT8_MAX
79#define UINT_LEAST8_MAX 	UINT8_MAX
80
81#define INT_LEAST16_MIN 	INT16_MIN
82#define INT_LEAST16_MAX 	INT16_MAX
83#define UINT_LEAST16_MAX	UINT16_MAX
84
85#define INT_LEAST32_MIN 	INT32_MIN
86#define INT_LEAST32_MAX 	INT32_MAX
87#define UINT_LEAST32_MAX	UINT32_MAX
88
89#define INT_LEAST64_MIN 	INT64_MIN
90#define INT_LEAST64_MAX 	INT64_MAX
91#define UINT_LEAST64_MAX	UINT64_MAX
92
93/* Limits of fastest minimum-width integer types */
94#define INT_FAST8_MIN  	INT8_MIN
95#define INT_FAST8_MAX  	INT8_MAX
96#define UINT_FAST8_MAX 	UINT8_MAX
97
98#define INT_FAST16_MIN 	INT16_MIN
99#define INT_FAST16_MAX 	INT16_MAX
100#define UINT_FAST16_MAX	UINT16_MAX
101
102#define INT_FAST32_MIN 	INT32_MIN
103#define INT_FAST32_MAX 	INT32_MAX
104#define UINT_FAST32_MAX	UINT32_MAX
105
106#define INT_FAST64_MIN 	INT64_MIN
107#define INT_FAST64_MAX 	INT64_MAX
108#define UINT_FAST64_MAX	UINT64_MAX
109
110/* Limits of Integer types capable of holding object pointers */
111#define INTPTR_MIN	__HAIKU_SADDR_MIN
112#define INTPTR_MAX	__HAIKU_SADDR_MAX
113#define UINTPTR_MAX	__HAIKU_ADDR_MAX
114
115/* Limits of Greatest-width integer types */
116#define INTMAX_MIN	INT64_MIN
117#define INTMAX_MAX	INT64_MAX
118#define UINTMAX_MAX	UINT64_MAX
119
120/* Limits of other integer types */
121#define PTRDIFF_MIN __HAIKU_SADDR_MIN
122#define PTRDIFF_MAX __HAIKU_SADDR_MAX
123
124#define SIG_ATOMIC_MIN INT32_MIN
125#define SIG_ATOMIC_MAX INT32_MAX
126
127#define SIZE_MAX 	__HAIKU_ADDR_MAX
128
129#define WINT_MIN 	0
130#define WINT_MAX 	((wint_t)-1)
131
132
133#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
134
135/* Macros of Integer Constant Expressions */
136#define INT8_C(value) 	value
137#define INT16_C(value) 	value
138#define INT32_C(value) 	value
139
140#define UINT8_C(value) 	value ## U
141#define UINT16_C(value) value ## U
142#define UINT32_C(value) value ## U
143
144#if defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ > 4
145#define INT64_C(value)		value ## L
146#define UINT64_C(value) 	value ## UL
147#define INTMAX_C(value) 	value ## L
148#define UINTMAX_C(value)	value ## UL
149#else
150#define INT64_C(value) 		value ## LL
151#define UINT64_C(value) 	value ## ULL
152#define INTMAX_C(value) 	value ## LL
153#define UINTMAX_C(value)	value ## ULL
154#endif
155
156#endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */
157
158
159/* BSD compatibility */
160typedef uint8_t u_int8_t;
161typedef uint16_t u_int16_t;
162typedef uint32_t u_int32_t;
163typedef uint64_t u_int64_t;
164
165
166#endif	/* _STDINT_H_ */
167