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Root/tags/2.0/i386/include/stdint.h

Source at commit 1808 created 12 years 3 months ago.
By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier?
1/*␊
2 * Copyright (c) 2000, 2001, 2003, 2004, 2008 Apple Computer, Inc.␊
3 * All rights reserved.␊
4 */␊
5␊
6#ifndef _STDINT_H_␊
7#define _STDINT_H_␊
8␊
9#if __LP64__␊
10#define __WORDSIZE 64␊
11#else␊
12#define __WORDSIZE 32␊
13#endif␊
14␊
15/* from ISO/IEC 988:1999 spec */␊
16␊
17/* 7.18.1.1 Exact-width integer types */␊
18#ifndef _INT8_T␊
19#define _INT8_T␊
20typedef signed char int8_t;␊
21#endif /*_INT8_T */␊
22␊
23#ifndef _INT16_T␊
24#define _INT16_T␊
25typedef short int16_t;␊
26#endif /* _INT16_T */␊
27␊
28#ifndef _INT32_T␊
29#define _INT32_T␊
30typedef int int32_t;␊
31#endif /* _INT32_T */␊
32␊
33#ifndef _INT64_T␊
34#define _INT64_T␊
35typedef long long int64_t;␊
36#endif /* _INT64_T */␊
37␊
38#ifndef _UINT8_T␊
39#define _UINT8_T␊
40typedef unsigned char uint8_t;␊
41#endif /*_UINT8_T */␊
42␊
43#ifndef _UINT16_T␊
44#define _UINT16_T␊
45typedef unsigned short uint16_t;␊
46#endif /* _UINT16_T */␊
47␊
48#ifndef _UINT32_T␊
49#define _UINT32_T␊
50typedef unsigned int uint32_t;␊
51#endif /* _UINT32_T */␊
52␊
53#ifndef _UINT64_T␊
54#define _UINT64_T␊
55typedef unsigned long long uint64_t;␊
56#endif /* _UINT64_T */␊
57␊
58/* 7.18.1.2 Minimum-width integer types */␊
59typedef int8_t int_least8_t;␊
60typedef int16_t int_least16_t;␊
61typedef int32_t int_least32_t;␊
62typedef int64_t int_least64_t;␊
63typedef uint8_t uint_least8_t;␊
64typedef uint16_t uint_least16_t;␊
65typedef uint32_t uint_least32_t;␊
66typedef uint64_t uint_least64_t;␊
67␊
68␊
69/* 7.18.1.3 Fastest-width integer types */␊
70typedef int8_t int_fast8_t;␊
71typedef int16_t int_fast16_t;␊
72typedef int32_t int_fast32_t;␊
73typedef int64_t int_fast64_t;␊
74typedef uint8_t uint_fast8_t;␊
75typedef uint16_t uint_fast16_t;␊
76typedef uint32_t uint_fast32_t;␊
77typedef uint64_t uint_fast64_t;␊
78␊
79␊
80/* 7.18.1.4 Integer types capable of holding object pointers */␊
81␊
82#ifndef _INTPTR_T␊
83#define _INTPTR_T␊
84typedef long intptr_t;␊
85#endif /* _INTPTR_T */␊
86␊
87#ifndef _UINTPTR_T␊
88#define _UINTPTR_T␊
89typedef unsigned long uintptr_t;␊
90#endif /* _UINTPTR_T */␊
91␊
92␊
93/* 7.18.1.5 Greatest-width integer types */␊
94#ifndef _INTMAX_T␊
95#define _INTMAX_T␊
96#ifdef __INTMAX_TYPE__␊
97typedef __INTMAX_TYPE__ intmax_t;␊
98#else /* __INTMAX_TYPE__ */␊
99typedef long long intmax_t;␊
100#endif /* __INTMAX_TYPE__ */␊
101#endif /* _INTMAX_T */␊
102␊
103#ifndef _UINTMAX_T␊
104#define _UINTMAX_T␊
105#ifdef __UINTMAX_TYPE__␊
106typedef __UINTMAX_TYPE__ uintmax_t;␊
107#else /* __UINTMAX_TYPE__ */␊
108typedef unsigned long long uintmax_t;␊
109#endif /* __UINTMAX_TYPE__ */␊
110#endif /* _UINTMAX_T */␊
111␊
112/* 7.18.2 Limits of specified-width integer types:␊
113 * These #defines specify the minimum and maximum limits␊
114 * of each of the types declared above.␊
115 */␊
116␊
117␊
118/* 7.18.2.1 Limits of exact-width integer types */␊
119#define INT8_MAX 127␊
120#define INT16_MAX 32767␊
121#define INT32_MAX 2147483647␊
122#define INT64_MAX 9223372036854775807LL␊
123␊
124#define INT8_MIN -128␊
125#define INT16_MIN -32768␊
126 /*␊
127 Note: the literal "most negative int" cannot be written in C --␊
128 the rules in the standard (section 6.4.4.1 in C99) will give it␊
129 an unsigned type, so INT32_MIN (and the most negative member of␊
130 any larger signed type) must be written via a constant expression.␊
131 */␊
132#define INT32_MIN (-INT32_MAX-1)␊
133#define INT64_MIN (-INT64_MAX-1)␊
134␊
135#define UINT8_MAX 255␊
136#define UINT16_MAX 65535␊
137#define UINT32_MAX 4294967295U␊
138#define UINT64_MAX 18446744073709551615ULL␊
139␊
140/* 7.18.2.2 Limits of minimum-width integer types */␊
141#define INT_LEAST8_MIN INT8_MIN␊
142#define INT_LEAST16_MIN INT16_MIN␊
143#define INT_LEAST32_MIN INT32_MIN␊
144#define INT_LEAST64_MIN INT64_MIN␊
145␊
146#define INT_LEAST8_MAX INT8_MAX␊
147#define INT_LEAST16_MAX INT16_MAX␊
148#define INT_LEAST32_MAX INT32_MAX␊
149#define INT_LEAST64_MAX INT64_MAX␊
150␊
151#define UINT_LEAST8_MAX UINT8_MAX␊
152#define UINT_LEAST16_MAX UINT16_MAX␊
153#define UINT_LEAST32_MAX UINT32_MAX␊
154#define UINT_LEAST64_MAX UINT64_MAX␊
155␊
156/* 7.18.2.3 Limits of fastest minimum-width integer types */␊
157#define INT_FAST8_MIN INT8_MIN␊
158#define INT_FAST16_MIN INT16_MIN␊
159#define INT_FAST32_MIN INT32_MIN␊
160#define INT_FAST64_MIN INT64_MIN␊
161␊
162#define INT_FAST8_MAX INT8_MAX␊
163#define INT_FAST16_MAX INT16_MAX␊
164#define INT_FAST32_MAX INT32_MAX␊
165#define INT_FAST64_MAX INT64_MAX␊
166␊
167#define UINT_FAST8_MAX UINT8_MAX␊
168#define UINT_FAST16_MAX UINT16_MAX␊
169#define UINT_FAST32_MAX UINT32_MAX␊
170#define UINT_FAST64_MAX UINT64_MAX␊
171␊
172/* 7.18.2.4 Limits of integer types capable of holding object pointers */␊
173␊
174#if __WORDSIZE == 64␊
175#define INTPTR_MIN␉ INT64_MIN␊
176#define INTPTR_MAX␉ INT64_MAX␊
177#else␊
178#define INTPTR_MIN INT32_MIN␊
179#define INTPTR_MAX INT32_MAX␊
180#endif␊
181␊
182#if __WORDSIZE == 64␊
183#define UINTPTR_MAX␉ UINT64_MAX␊
184#else␊
185#define UINTPTR_MAX UINT32_MAX␊
186#endif␊
187␊
188/* 7.18.2.5 Limits of greatest-width integer types */␊
189#define INTMAX_MIN INT64_MIN␊
190#define INTMAX_MAX INT64_MAX␊
191␊
192#define UINTMAX_MAX UINT64_MAX␊
193␊
194/* 7.18.3 "Other" */␊
195#if __WORDSIZE == 64␊
196#define PTRDIFF_MIN␉ INT64_MIN␊
197#define PTRDIFF_MAX␉ INT64_MAX␊
198#else␊
199#define PTRDIFF_MIN INT32_MIN␊
200#define PTRDIFF_MAX INT32_MAX␊
201#endif␊
202␊
203/* We have no sig_atomic_t yet, so no SIG_ATOMIC_{MIN,MAX}.␊
204 Should end up being {-127,127} or {0,255} ... or bigger.␊
205 My bet would be on one of {U}INT32_{MIN,MAX}. */␊
206␊
207#if __WORDSIZE == 64␊
208#define SIZE_MAX␉ UINT64_MAX␊
209#else␊
210#define SIZE_MAX UINT32_MAX␊
211#endif␊
212␊
213#ifndef WCHAR_MAX␊
214# ifdef __WCHAR_MAX__␊
215# define WCHAR_MAX __WCHAR_MAX__␊
216# else␊
217# define WCHAR_MAX 0x7fffffff␊
218# endif␊
219#endif␊
220␊
221/* WCHAR_MIN should be 0 if wchar_t is an unsigned type and␊
222 (-WCHAR_MAX-1) if wchar_t is a signed type. Unfortunately,␊
223 it turns out that -fshort-wchar changes the signedness of␊
224 the type. */␊
225#ifndef WCHAR_MIN␊
226# if WCHAR_MAX == 0xffff␊
227# define WCHAR_MIN 0␊
228# else␊
229# define WCHAR_MIN (-WCHAR_MAX-1)␊
230# endif␊
231#endif␊
232␊
233#define WINT_MIN␉ INT32_MIN␊
234#define WINT_MAX␉ INT32_MAX␊
235␊
236#define SIG_ATOMIC_MIN␉ INT32_MIN␊
237#define SIG_ATOMIC_MAX␉ INT32_MAX␊
238␊
239/* 7.18.4 Macros for integer constants */␊
240#define INT8_C(v) (v)␊
241#define INT16_C(v) (v)␊
242#define INT32_C(v) (v)␊
243#define INT64_C(v) (v ## LL)␊
244␊
245#define UINT8_C(v) (v ## U)␊
246#define UINT16_C(v) (v ## U)␊
247#define UINT32_C(v) (v ## U)␊
248#define UINT64_C(v) (v ## ULL)␊
249␊
250#define INTMAX_C(v) (v ## LL)␊
251#define UINTMAX_C(v) (v ## ULL)␊
252␊
253#endif /* _STDINT_H_ */␊
254

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Revision: 1808