stdint.h revision 0a9c615a899daa37b671711acc2c9be0a245919f 
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#ifndef _STDINT_H
29#define _STDINT_H
30
31#include <stddef.h>
32#include <sys/_types.h>
33
34#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
35#  define __STDINT_LIMITS
36#endif
37
38#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
39#  define  __STDINT_MACROS
40#endif
41
42typedef __int8_t      int8_t;
43typedef __uint8_t     uint8_t;
44typedef __int16_t     int16_t;
45typedef __uint16_t    uint16_t;
46typedef __int32_t     int32_t;
47typedef __uint32_t    uint32_t;
48typedef __int64_t     int64_t;
49typedef __uint64_t    uint64_t;
50
51/*
52 * int8_t & uint8_t
53 */
54
55typedef int8_t        int_least8_t;
56typedef int8_t        int_fast8_t;
57
58typedef uint8_t       uint_least8_t;
59typedef uint8_t       uint_fast8_t;
60
61#ifdef __STDINT_LIMITS
62#  define INT8_MIN         (-128)
63#  define INT8_MAX         (127)
64#  define INT_LEAST8_MIN   INT8_MIN
65#  define INT_LEAST8_MAX   INT8_MAX
66#  define INT_FAST8_MIN    INT8_MIN
67#  define INT_FAST8_MAX    INT8_MAX
68
69#  define UINT8_MAX           (255)
70#  define UINT_LEAST8_MAX     UINT8_MAX
71#  define UINT_FAST8_MAX      UINT8_MAX
72#endif
73
74#ifdef __STDINT_MACROS
75#  define INT8_C(c)	c
76#  define INT_LEAST8_C(c)	 INT8_C(c)
77#  define INT_FAST8_C(c)	INT8_C(c)
78
79#  define UINT8_C(c)	c
80#  define UINT_LEAST8_C(c)  UINT8_C(c)
81#  define UINT_FAST8_C(c)  UINT8_C(c)
82#endif
83
84/*
85 * int16_t & uint16_t
86 */
87
88typedef int16_t       int_least16_t;
89typedef int32_t       int_fast16_t;
90
91typedef uint16_t      uint_least16_t;
92typedef uint32_t      uint_fast16_t;
93
94#ifdef __STDINT_LIMITS
95#  define INT16_MIN	(-32768)
96#  define INT16_MAX	(32767)
97#  define INT_LEAST16_MIN	INT16_MIN
98#  define INT_LEAST16_MAX	INT16_MAX
99#  define INT_FAST16_MIN	INT32_MIN
100#  define INT_FAST16_MAX	INT32_MAX
101
102#  define UINT16_MAX	(65535)
103#  define UINT_LEAST16_MAX UINT16_MAX
104#  define UINT_FAST16_MAX UINT32_MAX
105#endif
106
107#ifdef __STDINT_MACROS
108#  define INT16_C(c)	c
109#  define INT_LEAST16_C(c) INT16_C(c)
110#  define INT_FAST16_C(c)	 INT32_C(c)
111
112#  define UINT16_C(c)	c
113#  define UINT_LEAST16_C(c) UINT16_C(c)
114#  define UINT_FAST16_C(c) UINT32_C(c)
115#endif
116
117/*
118 * int32_t & uint32_t
119 */
120
121typedef int32_t       int_least32_t;
122typedef int32_t       int_fast32_t;
123
124typedef uint32_t      uint_least32_t;
125typedef uint32_t      uint_fast32_t;
126
127#ifdef __STDINT_LIMITS
128#  define INT32_MIN	(-2147483647-1)
129#  define INT32_MAX	(2147483647)
130#  define INT_LEAST32_MIN	INT32_MIN
131#  define INT_LEAST32_MAX	INT32_MAX
132#  define INT_FAST32_MIN	INT32_MIN
133#  define INT_FAST32_MAX	INT32_MAX
134
135#  define UINT32_MAX	(4294967295U)
136#  define UINT_LEAST32_MAX UINT32_MAX
137#  define UINT_FAST32_MAX UINT32_MAX
138#endif
139
140#ifdef __STDINT_MACROS
141#  define INT32_C(c)	c
142#  define INT_LEAST32_C(c) INT32_C(c)
143#  define INT_FAST32_C(c)  INT32_C(c)
144
145#  define UINT32_C(c)	c ## U
146#  define UINT_LEAST32_C(c) UINT32_C(c)
147#  define UINT_FAST32_C(c) UINT32_C(c)
148#endif
149
150/*
151 *  int64_t
152 */
153
154typedef int64_t       int_least64_t;
155typedef int64_t       int_fast64_t;
156
157typedef uint64_t      uint_least64_t;
158typedef uint64_t      uint_fast64_t;
159
160#ifdef __STDINT_LIMITS
161#  define INT64_MIN        (__INT64_C(-9223372036854775807)-1)
162#  define INT64_MAX        (__INT64_C(9223372036854775807))
163#  define INT_LEAST64_MIN  INT64_MIN
164#  define INT_LEAST64_MAX  INT64_MAX
165#  define INT_FAST64_MIN   INT64_MIN
166#  define INT_FAST64_MAX   INT64_MAX
167#  define UINT64_MAX       (__UINT64_C(18446744073709551615))
168
169#  define UINT_LEAST64_MAX UINT64_MAX
170#  define UINT_FAST64_MAX UINT64_MAX
171#endif
172
173#define __INT64_C(c)     c ## LL
174#define __UINT64_C(c)     c ## ULL
175
176#ifdef __STDINT_MACROS
177#  define INT64_C(c)       __INT64_C(c)
178#  define INT_LEAST64_C(c) INT64_C(c)
179#  define INT_FAST64_C(c)  INT64_C(c)
180
181#  define UINT64_C(c)       __UINT64_C(c)
182#  define UINT_LEAST64_C(c) UINT64_C(c)
183#  define UINT_FAST64_C(c)  UINT64_C(c)
184#endif
185
186#  define __PRI64_RANK   "ll"
187#  define __PRIFAST_RANK ""
188#  define __PRIPTR_RANK  ""
189
190/*
191 * intptr_t & uintptr_t
192 */
193
194#ifdef __LP64__
195typedef long           intptr_t;
196typedef unsigned long  uintptr_t;
197#else
198typedef int           intptr_t;
199typedef unsigned int  uintptr_t;
200#endif
201
202#ifdef __STDINT_LIMITS
203#  define INTPTR_MIN    INT32_MIN
204#  define INTPTR_MAX    INT32_MAX
205#  define UINTPTR_MAX   UINT32_MAX
206#  define PTRDIFF_MIN   INT32_MIN
207#  define PTRDIFF_MAX   INT32_MAX
208#endif
209
210#ifdef __STDINT_MACROS
211#  define INTPTR_C(c)   INT32_C(c)
212#  define UINTPTR_C(c)  UINT32_C(c)
213#  define PTRDIFF_C(c)  INT32_C(c)
214#endif
215
216/*
217 *  intmax_t & uintmax_t
218 */
219
220typedef uint64_t uintmax_t;
221typedef int64_t  intmax_t;
222
223#ifdef __STDINT_LIMITS
224#  define INTMAX_MIN	INT64_MIN
225#  define INTMAX_MAX	INT64_MAX
226#  define UINTMAX_MAX	UINT64_MAX
227#endif
228
229#ifdef __STDINT_MACROS
230#  define INTMAX_C(c)	INT64_C(c)
231#  define UINTMAX_C(c)	UINT64_C(c)
232#endif
233
234/*
235 * sig_atomic_t, size_t, wchar_t, and wint_t.
236 */
237
238#ifdef __STDINT_LIMITS
239#  define SIG_ATOMIC_MAX INT32_MAX
240#  define SIG_ATOMIC_MIN INT32_MIN
241
242#  define SIZE_MAX UINT32_MAX
243
244#  ifndef WCHAR_MAX /* These might also have been defined by <wchar.h>. */
245#    define WCHAR_MAX INT32_MAX
246#    define WCHAR_MIN INT32_MIN
247#  endif
248
249#  define WINT_MAX INT32_MAX
250#  define WINT_MIN INT32_MIN
251#endif
252
253#define _BITSIZE 32
254
255/* Keep the kernel from trying to define these types... */
256#define __BIT_TYPES_DEFINED__
257
258#endif /* _STDINT_H */
259