gbdk-2020 | GameBoy Development Kit |
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gbdk-lib/include/stdint.h
1 /*-------------------------------------------------------------------------
2 stdint.h - ISO C99 7.18 Integer types <stdint.h>
3
4 Copyright (C) 2005, Maarten Brock, sourceforge.brock@dse.nl
5 Copyright (C) 2011, Philipp Klaus Krause, pkk@spth.de
6
7 This library is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 2, or (at your option) any
10 later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this library; see the file COPYING. If not, write to the
19 Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
20 MA 02110-1301, USA.
21
22 As a special exception, if you link this library with other files,
23 some of which are compiled with SDCC, to produce an executable,
24 this library does not by itself cause the resulting executable to
25 be covered by the GNU General Public License. This exception does
26 not however invalidate any other reasons why the executable file
27 might be covered by the GNU General Public License.
28 -------------------------------------------------------------------------*/
29
30 #ifndef _STDINT_H
31 #define _STDINT_H 1
32
33 /* Exact integral types. */
34
35 #if !defined(__SDCC_pic14) && !defined(__SDCC_pic16)
36 #if __STDC_VERSION__ >= 199901L
37 #define __SDCC_LONGLONG
38 #endif
39 #endif
40
41 /* Signed. */
42
43 typedef signed char int8_t;
44 typedef short int int16_t;
45 typedef long int int32_t;
46 #ifdef __SDCC_LONGLONG
47 typedef long long int int64_t;
48 #endif
49
50 /* Unsigned. */
51 typedef unsigned char uint8_t;
52 typedef unsigned short int uint16_t;
53 typedef unsigned long int uint32_t;
54 #ifdef __SDCC_LONGLONG
55 typedef unsigned long long int uint64_t;
56 #endif
57
58 /* Small types. */
59
60 /* Signed. */
61 typedef signed char int_least8_t;
62 typedef short int int_least16_t;
63 typedef long int int_least32_t;
64 #ifdef __SDCC_LONGLONG
65 typedef long long int int_least64_t;
66 #endif
67
68 /* Unsigned. */
69 typedef unsigned char uint_least8_t;
70 typedef unsigned short int uint_least16_t;
71 typedef unsigned long int uint_least32_t;
72 #ifdef __SDCC_LONGLONG
73 typedef unsigned long long int uint_least64_t;
74 #endif
75
76 /* Fast types. */
77
78 /* Signed. */
79 typedef signed char int_fast8_t;
80 typedef int int_fast16_t;
81 typedef long int int_fast32_t;
82 #ifdef __SDCC_LONGLONG
83 typedef long long int int_fast64_t;
84 #endif
85
86 /* Unsigned. */
87 typedef unsigned char uint_fast8_t;
88 typedef unsigned int uint_fast16_t;
89 typedef unsigned long int uint_fast32_t;
90 #ifdef __SDCC_LONGLONG
91 typedef unsigned long long int uint_fast64_t;
92 #endif
93
94 /* Types for `void *' pointers. */
95 #if defined (__SDCC_mcs51) || defined (__SDCC_ds390)
96 typedef long int intptr_t;
97 typedef unsigned long int uintptr_t;
98 #else
99 typedef int intptr_t;
100 typedef unsigned int uintptr_t;
101 #endif
102
103
104 /* Largest integral types. */
105 #ifndef __SDCC_LONGLONG
106 typedef long int intmax_t;
107 typedef unsigned long int uintmax_t;
108 #else
109 typedef long long int intmax_t;
110 typedef unsigned long long int uintmax_t;
111 #endif
112
113 /* Limits of integral types. */
114
115 /* Minimum of signed integral types. */
116 #define INT8_MIN (-128)
117 #define INT16_MIN (-32767-1)
118 #define INT32_MIN (-2147483647L-1)
119 #ifdef __SDCC_LONGLONG
120 #define INT64_MIN (-9223372036854775807LL-1)
121 #endif
122
123 /* Maximum of signed integral types. */
124 #define INT8_MAX (127)
125 #define INT16_MAX (32767)
126 #define INT32_MAX (2147483647L)
127 #ifdef __SDCC_LONGLONG
128 #define INT64_MAX (9223372036854775807LL)
129 #endif
130
131 /* Maximum of unsigned integral types. */
132 #define UINT8_MAX (255)
133 #define UINT16_MAX (65535)
134 #define UINT32_MAX (4294967295UL)
135 #ifdef __SDCC_LONGLONG
136 #define UINT64_MAX (18446744073709551615ULL)
137 #endif
138
139 /* Minimum of signed integral types having a minimum size. */
140 #define INT_LEAST8_MIN INT8_MIN
141 #define INT_LEAST16_MIN INT16_MIN
142 #define INT_LEAST32_MIN INT32_MIN
143 #ifdef __SDCC_LONGLONG
144 #define INT_LEAST64_MIN INT64_MIN
145 #endif
146
147 /* Maximum of signed integral types having a minimum size. */
148 #define INT_LEAST8_MAX INT8_MAX
149 #define INT_LEAST16_MAX INT16_MAX
150 #define INT_LEAST32_MAX INT32_MAX
151 #ifdef __SDCC_LONGLONG
152 #define INT_LEAST64_MAX INT64_MAX
153 #endif
154
155 /* Maximum of unsigned integral types having a minimum size. */
156 #define UINT_LEAST8_MAX UINT8_MAX
157 #define UINT_LEAST16_MAX UINT16_MAX
158 #define UINT_LEAST32_MAX UINT32_MAX
159 #ifdef __SDCC_LONGLONG
160 #define UINT_LEAST64_MAX UINT64_MAX
161 #endif
162
163 /* Minimum of fast signed integral types having a minimum size. */
164 #define INT_FAST8_MIN INT8_MIN
165 #define INT_FAST16_MIN INT16_MIN
166 #define INT_FAST32_MIN INT32_MIN
167 #ifdef __SDCC_LONGLONG
168 #define INT_FAST64_MIN INT64_MIN
169 #endif
170
171 /* Maximum of fast signed integral types having a minimum size. */
172 #define INT_FAST8_MAX INT8_MAX
173 #define INT_FAST16_MAX INT16_MAX
174 #define INT_FAST32_MAX INT32_MAX
175 #ifdef __SDCC_LONGLONG
176 #define INT_FAST64_MAX INT64_MAX
177 #endif
178
179 /* Maximum of fast unsigned integral types having a minimum size. */
180 #define UINT_FAST8_MAX UINT8_MAX
181 #define UINT_FAST16_MAX UINT16_MAX
182 #define UINT_FAST32_MAX UINT32_MAX
183 #ifdef __SDCC_LONGLONG
184 #define UINT_FAST64_MAX UINT64_MAX
185 #endif
186
187 /* Values to test for integral types holding `void *' pointer. */
188 #if defined (__SDCC_mcs51) || defined (__SDCC_ds390)
189 #define INTPTR_MIN (-2147483647L-1)
190 #define INTPTR_MAX (2147483647L)
191 #define UINTPTR_MAX (4294967295UL)
192 #else
193 #define INTPTR_MIN (-32767-1)
194 #define INTPTR_MAX (32767)
195 #define UINTPTR_MAX (65535)
196 #endif
197
198 /* Minimum for largest signed integral type. */
199 #ifndef __SDCC_LONGLONG
200 #define INTMAX_MIN (-2147483647L-1)
201 #else
202 #define INTMAX_MIN (-9223372036854775807LL-1)
203 #endif
204
205 /* Maximum for largest signed integral type. */
206 #ifndef __SDCC_LONGLONG
207 #define INTMAX_MAX (2147483647L)
208 #else
209 #define INTMAX_MAX (9223372036854775807LL)
210 #endif
211
212 /* Maximum for largest unsigned integral type. */
213 #ifndef __SDCC_LONGLONG
214 #define UINTMAX_MAX (4294967295UL)
215 #else
216 #define UINTMAX_MAX (18446744073709551615ULL)
217 #endif
218
219 /* Limits of other integer types. */
220
221 /* Limits of `ptrdiff_t' type. */
222 #if defined (__SDCC_mcs51) || defined (__SDCC_ds390)
223 #define PTRDIFF_MIN (-2147483647L-1)
224 #define PTRDIFF_MAX (2147483647L)
225 #else
226 #define PTRDIFF_MIN (-32767-1)
227 #define PTRDIFF_MAX (32767)
228 #endif
229
230 /* */
231 #define SIG_ATOMIC_MIN (0)
232 #define SIG_ATOMIC_MAX (255)
233
234 /* Limit of `size_t' type. */
235 #define SIZE_MAX (65535u)
236
237 /* Signed. */
238 #define INT8_C(c) c
239 #define INT16_C(c) c
240 #define INT32_C(c) c ## L
241 #ifdef __SDCC_LONGLONG
242 #define INT64_C(c) c ## LL
243 #endif
244
245 /* Unsigned. */
246 #define UINT8_C(c) c ## U
247 #define UINT16_C(c) c ## U
248 #define UINT32_C(c) c ## UL
249 #ifdef __SDCC_LONGLONG
250 #define UINT64_C(c) c ## ULL
251 #endif
252
253 #define WCHAR_MIN 0
254 #define WCHAR_MAX 0xffffffff
255
256 #define WINT_MIN 0
257 #define WINT_MAX 0xffffffff
258
259 /* Maximal type. */
260 #ifdef __SDCC_LONGLONG
261 #define INTMAX_C(c) c ## LL
262 #define UINTMAX_C(c) c ## ULL
263 #else
264 #define INTMAX_C(c) c ## L
265 #define UINTMAX_C(c) c ## UL
266 #endif
267
268 /* Bounds-checking interfaces from annex K of the C11 standard. */
269 #if defined (__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__
270 #define RSIZE_MAX SIZE_MAX
271 #endif
272
273 #endif /* stdint.h */
274
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