xref: /aosp_15_r20/bionic/libc/include/stdint.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)
1 /*
2  * Copyright (C) 2008 The Android Open Source Project
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *  * Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _STDINT_H
30 #define _STDINT_H
31 
32 #include <sys/cdefs.h>
33 
34 #include <bits/wchar_limits.h>
35 #include <stddef.h>
36 
37 typedef signed char __int8_t;
38 typedef unsigned char __uint8_t;
39 typedef short __int16_t;
40 typedef unsigned short __uint16_t;
41 typedef int __int32_t;
42 typedef unsigned int __uint32_t;
43 #if defined(__LP64__)
44 typedef long __int64_t;
45 typedef unsigned long __uint64_t;
46 #else
47 typedef long long __int64_t;
48 typedef unsigned long long __uint64_t;
49 #endif
50 
51 #if defined(__LP64__)
52 typedef long __intptr_t;
53 typedef unsigned long __uintptr_t;
54 #else
55 typedef int __intptr_t;
56 typedef unsigned int __uintptr_t;
57 #endif
58 
59 typedef __int8_t      int8_t;
60 typedef __uint8_t     uint8_t;
61 
62 typedef __int16_t     int16_t;
63 typedef __uint16_t    uint16_t;
64 
65 typedef __int32_t     int32_t;
66 typedef __uint32_t    uint32_t;
67 
68 typedef __int64_t     int64_t;
69 typedef __uint64_t    uint64_t;
70 
71 typedef __intptr_t    intptr_t;
72 typedef __uintptr_t   uintptr_t;
73 
74 typedef int8_t        int_least8_t;
75 typedef uint8_t       uint_least8_t;
76 
77 typedef int16_t       int_least16_t;
78 typedef uint16_t      uint_least16_t;
79 
80 typedef int32_t       int_least32_t;
81 typedef uint32_t      uint_least32_t;
82 
83 typedef int64_t       int_least64_t;
84 typedef uint64_t      uint_least64_t;
85 
86 typedef int8_t        int_fast8_t;
87 typedef uint8_t       uint_fast8_t;
88 
89 typedef int64_t       int_fast64_t;
90 typedef uint64_t      uint_fast64_t;
91 
92 #if defined(__LP64__)
93 typedef int64_t       int_fast16_t;
94 typedef uint64_t      uint_fast16_t;
95 typedef int64_t       int_fast32_t;
96 typedef uint64_t      uint_fast32_t;
97 #else
98 typedef int32_t       int_fast16_t;
99 typedef uint32_t      uint_fast16_t;
100 typedef int32_t       int_fast32_t;
101 typedef uint32_t      uint_fast32_t;
102 #endif
103 
104 typedef uint64_t      uintmax_t;
105 typedef int64_t       intmax_t;
106 
107 /* Keep the kernel from trying to define these types... */
108 #define __BIT_TYPES_DEFINED__
109 
110 #define INT8_C(c)         c
111 #define INT_LEAST8_C(c)   INT8_C(c)
112 #define INT_FAST8_C(c)    INT8_C(c)
113 
114 #define UINT8_C(c)        c
115 #define UINT_LEAST8_C(c)  UINT8_C(c)
116 #define UINT_FAST8_C(c)   UINT8_C(c)
117 
118 #define INT16_C(c)        c
119 #define INT_LEAST16_C(c)  INT16_C(c)
120 #define INT_FAST16_C(c)   INT32_C(c)
121 
122 #define UINT16_C(c)       c
123 #define UINT_LEAST16_C(c) UINT16_C(c)
124 #define UINT_FAST16_C(c)  UINT32_C(c)
125 #define INT32_C(c)        c
126 #define INT_LEAST32_C(c)  INT32_C(c)
127 #define INT_FAST32_C(c)   INT32_C(c)
128 
129 #define UINT32_C(c)       c ## U
130 #define UINT_LEAST32_C(c) UINT32_C(c)
131 #define UINT_FAST32_C(c)  UINT32_C(c)
132 #define INT_LEAST64_C(c)  INT64_C(c)
133 #define INT_FAST64_C(c)   INT64_C(c)
134 
135 #define UINT_LEAST64_C(c) UINT64_C(c)
136 #define UINT_FAST64_C(c)  UINT64_C(c)
137 
138 #define INTMAX_C(c)       INT64_C(c)
139 #define UINTMAX_C(c)      UINT64_C(c)
140 
141 #if defined(__LP64__)
142 #  define INT64_C(c)      c ## L
143 #  define UINT64_C(c)     c ## UL
144 #  define INTPTR_C(c)     INT64_C(c)
145 #  define UINTPTR_C(c)    UINT64_C(c)
146 #  define PTRDIFF_C(c)    INT64_C(c)
147 #else
148 #  define INT64_C(c)      c ## LL
149 #  define UINT64_C(c)     c ## ULL
150 #  define INTPTR_C(c)     INT32_C(c)
151 #  define UINTPTR_C(c)    UINT32_C(c)
152 #  define PTRDIFF_C(c)    INT32_C(c)
153 #endif
154 
155 #define INT8_MIN         (-128)
156 #define INT8_MAX         (127)
157 #define INT_LEAST8_MIN   INT8_MIN
158 #define INT_LEAST8_MAX   INT8_MAX
159 #define INT_FAST8_MIN    INT8_MIN
160 #define INT_FAST8_MAX    INT8_MAX
161 
162 #define UINT8_MAX        (255)
163 #define UINT_LEAST8_MAX  UINT8_MAX
164 #define UINT_FAST8_MAX   UINT8_MAX
165 
166 #define INT16_MIN        (-32768)
167 #define INT16_MAX        (32767)
168 #define INT_LEAST16_MIN  INT16_MIN
169 #define INT_LEAST16_MAX  INT16_MAX
170 #define INT_FAST16_MIN   INT32_MIN
171 #define INT_FAST16_MAX   INT32_MAX
172 
173 #define UINT16_MAX       (65535)
174 #define UINT_LEAST16_MAX UINT16_MAX
175 #define UINT_FAST16_MAX  UINT32_MAX
176 
177 #define INT32_MIN        (-2147483647-1)
178 #define INT32_MAX        (2147483647)
179 #define INT_LEAST32_MIN  INT32_MIN
180 #define INT_LEAST32_MAX  INT32_MAX
181 #define INT_FAST32_MIN   INT32_MIN
182 #define INT_FAST32_MAX   INT32_MAX
183 
184 #define UINT32_MAX       (4294967295U)
185 #define UINT_LEAST32_MAX UINT32_MAX
186 #define UINT_FAST32_MAX  UINT32_MAX
187 
188 #define INT64_MIN        (INT64_C(-9223372036854775807)-1)
189 #define INT64_MAX        (INT64_C(9223372036854775807))
190 #define INT_LEAST64_MIN  INT64_MIN
191 #define INT_LEAST64_MAX  INT64_MAX
192 #define INT_FAST64_MIN   INT64_MIN
193 #define INT_FAST64_MAX   INT64_MAX
194 #define UINT64_MAX       (UINT64_C(18446744073709551615))
195 
196 #define UINT_LEAST64_MAX UINT64_MAX
197 #define UINT_FAST64_MAX  UINT64_MAX
198 
199 #define INTMAX_MIN       INT64_MIN
200 #define INTMAX_MAX       INT64_MAX
201 #define UINTMAX_MAX      UINT64_MAX
202 
203 #define SIG_ATOMIC_MAX   INT32_MAX
204 #define SIG_ATOMIC_MIN   INT32_MIN
205 
206 #if defined(__WINT_UNSIGNED__)
207 #  define WINT_MAX       UINT32_MAX
208 #  define WINT_MIN       0
209 #else
210 #  define WINT_MAX       INT32_MAX
211 #  define WINT_MIN       INT32_MIN
212 #endif
213 
214 #if defined(__LP64__)
215 #  define INTPTR_MIN     INT64_MIN
216 #  define INTPTR_MAX     INT64_MAX
217 #  define UINTPTR_MAX    UINT64_MAX
218 #  define PTRDIFF_MIN    INT64_MIN
219 #  define PTRDIFF_MAX    INT64_MAX
220 #  define SIZE_MAX       UINT64_MAX
221 #else
222 #  define INTPTR_MIN     INT32_MIN
223 #  define INTPTR_MAX     INT32_MAX
224 #  define UINTPTR_MAX    UINT32_MAX
225 #  define PTRDIFF_MIN    INT32_MIN
226 #  define PTRDIFF_MAX    INT32_MAX
227 #  define SIZE_MAX       UINT32_MAX
228 #endif
229 
230 #endif /* _STDINT_H */
231