summary refs log tree commit diff
path: root/sysdeps/generic/stdint.h
blob: 2c729ad2f145079c2714346ff2c9a85b986cb451 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
/* Copyright (C) 1997,1998,1999,2000,2001,2006 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

/*
 *	ISO C99: 7.18 Integer types <stdint.h>
 */

#ifndef _STDINT_H
#define _STDINT_H	1

#include <features.h>
#include <bits/wchar.h>
#include <bits/wordsize.h>

/* Exact integral types.  */

/* Signed.  */

/* There is some amount of overlap with <sys/types.h> as known by inet code */
#ifndef __int8_t_defined
# define __int8_t_defined
typedef signed char		int8_t;
typedef short int		int16_t;
typedef int			int32_t;
# if __WORDSIZE == 64
typedef long int		int64_t;
# else
__extension__
typedef long long int		int64_t;
# endif
#endif

/* Unsigned.  */
typedef unsigned char		uint8_t;
typedef unsigned short int	uint16_t;
#ifndef __uint32_t_defined
typedef unsigned int		uint32_t;
# define __uint32_t_defined
#endif
#if __WORDSIZE == 64
typedef unsigned long int	uint64_t;
#else
__extension__
typedef unsigned long long int	uint64_t;
#endif


/* Small types.  */

/* Signed.  */
typedef signed char		int_least8_t;
typedef short int		int_least16_t;
typedef int			int_least32_t;
#if __WORDSIZE == 64
typedef long int		int_least64_t;
#else
__extension__
typedef long long int		int_least64_t;
#endif

/* Unsigned.  */
typedef unsigned char		uint_least8_t;
typedef unsigned short int	uint_least16_t;
typedef unsigned int		uint_least32_t;
#if __WORDSIZE == 64
typedef unsigned long int	uint_least64_t;
#else
__extension__
typedef unsigned long long int	uint_least64_t;
#endif


/* Fast types.  */

/* Signed.  */
typedef signed char		int_fast8_t;
#if __WORDSIZE == 64
typedef long int		int_fast16_t;
typedef long int		int_fast32_t;
typedef long int		int_fast64_t;
#else
typedef int			int_fast16_t;
typedef int			int_fast32_t;
__extension__
typedef long long int		int_fast64_t;
#endif

/* Unsigned.  */
typedef unsigned char		uint_fast8_t;
#if __WORDSIZE == 64
typedef unsigned long int	uint_fast16_t;
typedef unsigned long int	uint_fast32_t;
typedef unsigned long int	uint_fast64_t;
#else
typedef unsigned int		uint_fast16_t;
typedef unsigned int		uint_fast32_t;
__extension__
typedef unsigned long long int	uint_fast64_t;
#endif


/* Types for `void *' pointers.  */
#if __WORDSIZE == 64
# ifndef __intptr_t_defined
typedef long int		intptr_t;
#  define __intptr_t_defined
# endif
typedef unsigned long int	uintptr_t;
#else
# ifndef __intptr_t_defined
typedef int			intptr_t;
#  define __intptr_t_defined
# endif
typedef unsigned int		uintptr_t;
#endif


/* Largest integral types.  */
#if __WORDSIZE == 64
typedef long int		intmax_t;
typedef unsigned long int	uintmax_t;
#else
__extension__
typedef long long int		intmax_t;
__extension__
typedef unsigned long long int	uintmax_t;
#endif


/* The ISO C99 standard specifies that in C++ implementations these
   macros should only be defined if explicitly requested.  */
#if !defined __cplusplus || defined __STDC_LIMIT_MACROS

# if __WORDSIZE == 64
#  define __INT64_C(c)	c ## L
#  define __UINT64_C(c)	c ## UL
# else
#  define __INT64_C(c)	c ## LL
#  define __UINT64_C(c)	c ## ULL
# endif

/* Limits of integral types.  */

/* Minimum of signed integral types.  */
# define INT8_MIN		(-128)
# define INT16_MIN		(-32767-1)
# define INT32_MIN		(-2147483647-1)
# define INT64_MIN		(-__INT64_C(9223372036854775807)-1)
/* Maximum of signed integral types.  */
# define INT8_MAX		(127)
# define INT16_MAX		(32767)
# define INT32_MAX		(2147483647)
# define INT64_MAX		(__INT64_C(9223372036854775807))

/* Maximum of unsigned integral types.  */
# define UINT8_MAX		(255)
# define UINT16_MAX		(65535)
# define UINT32_MAX		(4294967295U)
# define UINT64_MAX		(__UINT64_C(18446744073709551615))


/* Minimum of signed integral types having a minimum size.  */
# define INT_LEAST8_MIN		(-128)
# define INT_LEAST16_MIN	(-32767-1)
# define INT_LEAST32_MIN	(-2147483647-1)
# define INT_LEAST64_MIN	(-__INT64_C(9223372036854775807)-1)
/* Maximum of signed integral types having a minimum size.  */
# define INT_LEAST8_MAX		(127)
# define INT_LEAST16_MAX	(32767)
# define INT_LEAST32_MAX	(2147483647)
# define INT_LEAST64_MAX	(__INT64_C(9223372036854775807))

/* Maximum of unsigned integral types having a minimum size.  */
# define UINT_LEAST8_MAX	(255)
# define UINT_LEAST16_MAX	(65535)
# define UINT_LEAST32_MAX	(4294967295U)
# define UINT_LEAST64_MAX	(__UINT64_C(18446744073709551615))


/* Minimum of fast signed integral types having a minimum size.  */
# define INT_FAST8_MIN		(-128)
# if __WORDSIZE == 64
#  define INT_FAST16_MIN	(-9223372036854775807L-1)
#  define INT_FAST32_MIN	(-9223372036854775807L-1)
# else
#  define INT_FAST16_MIN	(-2147483647-1)
#  define INT_FAST32_MIN	(-2147483647-1)
# endif
# define INT_FAST64_MIN		(-__INT64_C(9223372036854775807)-1)
/* Maximum of fast signed integral types having a minimum size.  */
# define INT_FAST8_MAX		(127)
# if __WORDSIZE == 64
#  define INT_FAST16_MAX	(9223372036854775807L)
#  define INT_FAST32_MAX	(9223372036854775807L)
# else
#  define INT_FAST16_MAX	(2147483647)
#  define INT_FAST32_MAX	(2147483647)
# endif
# define INT_FAST64_MAX		(__INT64_C(9223372036854775807))

/* Maximum of fast unsigned integral types having a minimum size.  */
# define UINT_FAST8_MAX		(255)
# if __WORDSIZE == 64
#  define UINT_FAST16_MAX	(18446744073709551615UL)
#  define UINT_FAST32_MAX	(18446744073709551615UL)
# else
#  define UINT_FAST16_MAX	(4294967295U)
#  define UINT_FAST32_MAX	(4294967295U)
# endif
# define UINT_FAST64_MAX	(__UINT64_C(18446744073709551615))


/* Values to test for integral types holding `void *' pointer.  */
# if __WORDSIZE == 64
#  define INTPTR_MIN		(-9223372036854775807L-1)
#  define INTPTR_MAX		(9223372036854775807L)
#  define UINTPTR_MAX		(18446744073709551615UL)
# else
#  define INTPTR_MIN		(-2147483647-1)
#  define INTPTR_MAX		(2147483647)
#  define UINTPTR_MAX		(4294967295U)
# endif


/* Minimum for largest signed integral type.  */
# define INTMAX_MIN		(-__INT64_C(9223372036854775807)-1)
/* Maximum for largest signed integral type.  */
# define INTMAX_MAX		(__INT64_C(9223372036854775807))

/* Maximum for largest unsigned integral type.  */
# define UINTMAX_MAX		(__UINT64_C(18446744073709551615))


/* Limits of other integer types.  */

/* Limits of `ptrdiff_t' type.  */
# if __WORDSIZE == 64
#  define PTRDIFF_MIN		(-9223372036854775807L-1)
#  define PTRDIFF_MAX		(9223372036854775807L)
# else
#  define PTRDIFF_MIN		(-2147483647-1)
#  define PTRDIFF_MAX		(2147483647)
# endif

/* Limits of `sig_atomic_t'.  */
# define SIG_ATOMIC_MIN		(-2147483647-1)
# define SIG_ATOMIC_MAX		(2147483647)

/* Limit of `size_t' type.  */
# if __WORDSIZE == 64
#  define SIZE_MAX		(18446744073709551615UL)
# else
#  define SIZE_MAX		(4294967295U)
# endif

/* Limits of `wchar_t'.  */
# ifndef WCHAR_MIN
/* These constants might also be defined in <wchar.h>.  */
#  define WCHAR_MIN		__WCHAR_MIN
#  define WCHAR_MAX		__WCHAR_MAX
# endif

/* Limits of `wint_t'.  */
# define WINT_MIN		(0u)
# define WINT_MAX		(4294967295u)

#endif	/* C++ && limit macros */


/* The ISO C99 standard specifies that in C++ implementations these
   should only be defined if explicitly requested.  */
#if !defined __cplusplus || defined __STDC_CONSTANT_MACROS

/* Signed.  */
# define INT8_C(c)	c
# define INT16_C(c)	c
# define INT32_C(c)	c
# if __WORDSIZE == 64
#  define INT64_C(c)	c ## L
# else
#  define INT64_C(c)	c ## LL
# endif

/* Unsigned.  */
# define UINT8_C(c)	c
# define UINT16_C(c)	c
# define UINT32_C(c)	c ## U
# if __WORDSIZE == 64
#  define UINT64_C(c)	c ## UL
# else
#  define UINT64_C(c)	c ## ULL
# endif

/* Maximal type.  */
# if __WORDSIZE == 64
#  define INTMAX_C(c)	c ## L
#  define UINTMAX_C(c)	c ## UL
# else
#  define INTMAX_C(c)	c ## LL
#  define UINTMAX_C(c)	c ## ULL
# endif

#endif	/* C++ && constant macros */

#endif /* stdint.h */