1 /* Copyright (C) 1997,1998,1999,2000,2001,2006 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
9    The GNU C Library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <http://www.gnu.org/licenses/>.  */
17 
18 /*
19  *	ISO C99: 7.18 Integer types <stdint.h>
20  */
21 
22 #ifndef _STDINT_H
23 #define _STDINT_H	1
24 
25 #include <features.h>
26 #ifdef __UCLIBC_HAS_WCHAR__
27 #include <bits/wchar.h>
28 #endif /* __UCLIBC_HAS_WCHAR__ */
29 #include <bits/wordsize.h>
30 
31 /* Exact integral types.  */
32 
33 /* Signed.  */
34 
35 /* There is some amount of overlap with <sys/types.h> as known by inet code */
36 #ifndef __int8_t_defined
37 # define __int8_t_defined
38 typedef signed char		int8_t;
39 typedef short int		int16_t;
40 typedef int			int32_t;
41 # if __WORDSIZE == 64
42 typedef long int		int64_t;
43 # else
44 __extension__
45 typedef long long int		int64_t;
46 # endif
47 #endif
48 
49 /* Unsigned.  */
50 typedef unsigned char		uint8_t;
51 typedef unsigned short int	uint16_t;
52 #ifndef __uint32_t_defined
53 typedef unsigned int		uint32_t;
54 # define __uint32_t_defined
55 #endif
56 #if __WORDSIZE == 64
57 typedef unsigned long int	uint64_t;
58 #else
59 __extension__
60 typedef unsigned long long int	uint64_t;
61 #endif
62 
63 
64 /* Small types.  */
65 
66 /* Signed.  */
67 typedef signed char		int_least8_t;
68 typedef short int		int_least16_t;
69 typedef int			int_least32_t;
70 #if __WORDSIZE == 64
71 typedef long int		int_least64_t;
72 #else
73 __extension__
74 typedef long long int		int_least64_t;
75 #endif
76 
77 /* Unsigned.  */
78 typedef unsigned char		uint_least8_t;
79 typedef unsigned short int	uint_least16_t;
80 typedef unsigned int		uint_least32_t;
81 #if __WORDSIZE == 64
82 typedef unsigned long int	uint_least64_t;
83 #else
84 __extension__
85 typedef unsigned long long int	uint_least64_t;
86 #endif
87 
88 
89 /* Fast types.  */
90 
91 /* Signed.  */
92 typedef signed char		int_fast8_t;
93 #if __WORDSIZE == 64
94 typedef long int		int_fast16_t;
95 typedef long int		int_fast32_t;
96 typedef long int		int_fast64_t;
97 #else
98 typedef int			int_fast16_t;
99 typedef int			int_fast32_t;
100 __extension__
101 typedef long long int		int_fast64_t;
102 #endif
103 
104 /* Unsigned.  */
105 typedef unsigned char		uint_fast8_t;
106 #if __WORDSIZE == 64
107 typedef unsigned long int	uint_fast16_t;
108 typedef unsigned long int	uint_fast32_t;
109 typedef unsigned long int	uint_fast64_t;
110 #else
111 typedef unsigned int		uint_fast16_t;
112 typedef unsigned int		uint_fast32_t;
113 __extension__
114 typedef unsigned long long int	uint_fast64_t;
115 #endif
116 
117 
118 /* Types for `void *' pointers.  */
119 #if __WORDSIZE == 64
120 # ifndef __intptr_t_defined
121 typedef long int		intptr_t;
122 #  define __intptr_t_defined
123 # endif
124 typedef unsigned long int	uintptr_t;
125 #else
126 # ifndef __intptr_t_defined
127 typedef int			intptr_t;
128 #  define __intptr_t_defined
129 # endif
130 typedef unsigned int		uintptr_t;
131 #endif
132 
133 
134 /* Largest integral types.  */
135 #if __WORDSIZE == 64
136 typedef long int		intmax_t;
137 typedef unsigned long int	uintmax_t;
138 #else
139 __extension__
140 typedef long long int		intmax_t;
141 __extension__
142 typedef unsigned long long int	uintmax_t;
143 #endif
144 
145 
146 /* The ISO C99 standard specifies that in C++ implementations these
147    macros should only be defined if explicitly requested.  */
148 #if !defined __cplusplus || defined __STDC_LIMIT_MACROS
149 
150 # if __WORDSIZE == 64
151 #  define __INT64_C(c)	c ## L
152 #  define __UINT64_C(c)	c ## UL
153 # else
154 #  define __INT64_C(c)	c ## LL
155 #  define __UINT64_C(c)	c ## ULL
156 # endif
157 
158 /* Limits of integral types.  */
159 
160 /* Minimum of signed integral types.  */
161 # define INT8_MIN		(-128)
162 # define INT16_MIN		(-32767-1)
163 # define INT32_MIN		(-2147483647-1)
164 # define INT64_MIN		(-__INT64_C(9223372036854775807)-1)
165 /* Maximum of signed integral types.  */
166 # define INT8_MAX		(127)
167 # define INT16_MAX		(32767)
168 # define INT32_MAX		(2147483647)
169 # define INT64_MAX		(__INT64_C(9223372036854775807))
170 
171 /* Maximum of unsigned integral types.  */
172 # define UINT8_MAX		(255)
173 # define UINT16_MAX		(65535)
174 # define UINT32_MAX		(4294967295U)
175 # define UINT64_MAX		(__UINT64_C(18446744073709551615))
176 
177 
178 /* Minimum of signed integral types having a minimum size.  */
179 # define INT_LEAST8_MIN		(-128)
180 # define INT_LEAST16_MIN	(-32767-1)
181 # define INT_LEAST32_MIN	(-2147483647-1)
182 # define INT_LEAST64_MIN	(-__INT64_C(9223372036854775807)-1)
183 /* Maximum of signed integral types having a minimum size.  */
184 # define INT_LEAST8_MAX		(127)
185 # define INT_LEAST16_MAX	(32767)
186 # define INT_LEAST32_MAX	(2147483647)
187 # define INT_LEAST64_MAX	(__INT64_C(9223372036854775807))
188 
189 /* Maximum of unsigned integral types having a minimum size.  */
190 # define UINT_LEAST8_MAX	(255)
191 # define UINT_LEAST16_MAX	(65535)
192 # define UINT_LEAST32_MAX	(4294967295U)
193 # define UINT_LEAST64_MAX	(__UINT64_C(18446744073709551615))
194 
195 
196 /* Minimum of fast signed integral types having a minimum size.  */
197 # define INT_FAST8_MIN		(-128)
198 # if __WORDSIZE == 64
199 #  define INT_FAST16_MIN	(-9223372036854775807L-1)
200 #  define INT_FAST32_MIN	(-9223372036854775807L-1)
201 # else
202 #  define INT_FAST16_MIN	(-2147483647-1)
203 #  define INT_FAST32_MIN	(-2147483647-1)
204 # endif
205 # define INT_FAST64_MIN		(-__INT64_C(9223372036854775807)-1)
206 /* Maximum of fast signed integral types having a minimum size.  */
207 # define INT_FAST8_MAX		(127)
208 # if __WORDSIZE == 64
209 #  define INT_FAST16_MAX	(9223372036854775807L)
210 #  define INT_FAST32_MAX	(9223372036854775807L)
211 # else
212 #  define INT_FAST16_MAX	(2147483647)
213 #  define INT_FAST32_MAX	(2147483647)
214 # endif
215 # define INT_FAST64_MAX		(__INT64_C(9223372036854775807))
216 
217 /* Maximum of fast unsigned integral types having a minimum size.  */
218 # define UINT_FAST8_MAX		(255)
219 # if __WORDSIZE == 64
220 #  define UINT_FAST16_MAX	(18446744073709551615UL)
221 #  define UINT_FAST32_MAX	(18446744073709551615UL)
222 # else
223 #  define UINT_FAST16_MAX	(4294967295U)
224 #  define UINT_FAST32_MAX	(4294967295U)
225 # endif
226 # define UINT_FAST64_MAX	(__UINT64_C(18446744073709551615))
227 
228 
229 /* Values to test for integral types holding `void *' pointer.  */
230 # if __WORDSIZE == 64
231 #  define INTPTR_MIN		(-9223372036854775807L-1)
232 #  define INTPTR_MAX		(9223372036854775807L)
233 #  define UINTPTR_MAX		(18446744073709551615UL)
234 # else
235 #  define INTPTR_MIN		(-2147483647-1)
236 #  define INTPTR_MAX		(2147483647)
237 #  define UINTPTR_MAX		(4294967295U)
238 # endif
239 
240 
241 #if !defined(__H8300H__) && !defined(__H8300S__)
242 /* Minimum for largest signed integral type.  */
243 # define INTMAX_MIN		(-__INT64_C(9223372036854775807)-1)
244 /* Maximum for largest signed integral type.  */
245 # define INTMAX_MAX		(__INT64_C(9223372036854775807))
246 
247 /* Maximum for largest unsigned integral type.  */
248 # define UINTMAX_MAX		(__UINT64_C(18446744073709551615))
249 #else
250 /* Minimum for largest signed integral type.  */
251 # define INTMAX_MIN		(-LONG_LONG_MAX-1)
252 /* Maximum for largest signed integral type.  */
253 # define INTMAX_MAX		(LONG_LONG_MAX)
254 
255 /* Maximum for largest unsigned integral type.  */
256 # define UINTMAX_MAX		(LONG_LONG_MAX<<1+1)
257 #endif
258 
259 /* Limits of other integer types.  */
260 
261 /* Limits of `ptrdiff_t' type.  */
262 # if __WORDSIZE == 64
263 #  define PTRDIFF_MIN		(-9223372036854775807L-1)
264 #  define PTRDIFF_MAX		(9223372036854775807L)
265 # else
266 #  define PTRDIFF_MIN		(-2147483647-1)
267 #  define PTRDIFF_MAX		(2147483647)
268 # endif
269 
270 /* Limits of `sig_atomic_t'.  */
271 # define SIG_ATOMIC_MIN		(-2147483647-1)
272 # define SIG_ATOMIC_MAX		(2147483647)
273 
274 /* Limit of `size_t' type.  */
275 # if __WORDSIZE == 64
276 #  define SIZE_MAX		(18446744073709551615UL)
277 # else
278 #  define SIZE_MAX		(4294967295U)
279 # endif
280 
281 #ifdef __UCLIBC_HAS_WCHAR__
282 /* Limits of `wchar_t'.  */
283 # ifndef WCHAR_MIN
284 /* These constants might also be defined in <wchar.h>.  */
285 #  define WCHAR_MIN		__WCHAR_MIN
286 #  define WCHAR_MAX		__WCHAR_MAX
287 # endif
288 
289 /* Limits of `wint_t'.  */
290 # define WINT_MIN		(0u)
291 # define WINT_MAX		(4294967295u)
292 #endif /* __UCLIBC_HAS_WCHAR__ */
293 
294 #endif	/* C++ && limit macros */
295 
296 
297 /* The ISO C99 standard specifies that in C++ implementations these
298    should only be defined if explicitly requested.  */
299 #if !defined __cplusplus || defined __STDC_CONSTANT_MACROS
300 
301 /* Signed.  */
302 # define INT8_C(c)	c
303 # define INT16_C(c)	c
304 # define INT32_C(c)	c
305 # if __WORDSIZE == 64
306 #  define INT64_C(c)	c ## L
307 # else
308 #  define INT64_C(c)	c ## LL
309 # endif
310 
311 /* Unsigned.  */
312 # define UINT8_C(c)	c
313 # define UINT16_C(c)	c
314 # define UINT32_C(c)	c ## U
315 # if __WORDSIZE == 64
316 #  define UINT64_C(c)	c ## UL
317 # else
318 #  define UINT64_C(c)	c ## ULL
319 # endif
320 
321 /* Maximal type.  */
322 # if __WORDSIZE == 64
323 #  define INTMAX_C(c)	c ## L
324 #  define UINTMAX_C(c)	c ## UL
325 # else
326 #  define INTMAX_C(c)	c ## LL
327 #  define UINTMAX_C(c)	c ## ULL
328 # endif
329 
330 #endif	/* C++ && constant macros */
331 
332 #endif /* stdint.h */
333