source: Daodan/src/stdint.h

Last change on this file was 692, checked in by alloc, 12 years ago

Daodan: Lots of cleanups (mostly unnecessary includes removed, empty files deleted, case of filenames corrected)

File size: 5.8 KB
Line 
1#define bool int
2#define false 0
3#define true 1
4
5/* ISO C9x 7.18 Integer types <stdint.h>
6 * Based on ISO/IEC SC22/WG14 9899 Committee draft (SC22 N2794)
7 *
8 * THIS SOFTWARE IS NOT COPYRIGHTED
9 *
10 * Contributor: Danny Smith <danny_r_smith_2001@yahoo.co.nz>
11 *
12 * This source code is offered for use in the public domain. You may
13 * use, modify or distribute it freely.
14 *
15 * This code is distributed in the hope that it will be useful but
16 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
17 * DISCLAIMED. This includes but is not limited to warranties of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
19 *
20 * Date: 2000-12-02
21 */
22
23
24#ifndef _STDINT_H
25#define _STDINT_H
26#define __need_wint_t
27#define __need_wchar_t
28#include <stddef.h>
29
30/* 7.18.1.1 Exact-width integer types */
31typedef signed char int8_t;
32typedef unsigned char uint8_t;
33typedef short int16_t;
34typedef unsigned short uint16_t;
35typedef int int32_t;
36typedef unsigned uint32_t;
37typedef long long int64_t;
38typedef unsigned long long uint64_t;
39
40/* 7.18.1.2 Minimum-width integer types */
41typedef signed char int_least8_t;
42typedef unsigned char uint_least8_t;
43typedef short int_least16_t;
44typedef unsigned short uint_least16_t;
45typedef int int_least32_t;
46typedef unsigned uint_least32_t;
47typedef long long int_least64_t;
48typedef unsigned long long uint_least64_t;
49
50/* 7.18.1.3 Fastest minimum-width integer types
51 * Not actually guaranteed to be fastest for all purposes
52 * Here we use the exact-width types for 8 and 16-bit ints.
53 */
54typedef char int_fast8_t;
55typedef unsigned char uint_fast8_t;
56typedef short int_fast16_t;
57typedef unsigned short uint_fast16_t;
58typedef int int_fast32_t;
59typedef unsigned int uint_fast32_t;
60typedef long long int_fast64_t;
61typedef unsigned long long uint_fast64_t;
62
63/* 7.18.1.4 Integer types capable of holding object pointers */
64
65#ifndef _INTPTR_T_DEFINED
66#define _INTPTR_T_DEFINED
67#ifdef _WIN64
68 typedef __int64 intptr_t;
69#else
70 typedef int intptr_t;
71#endif
72#endif
73
74#ifndef _UINTPTR_T_DEFINED
75#define _UINTPTR_T_DEFINED
76#ifdef _WIN64
77 typedef unsigned __int64 uintptr_t;
78#else
79 typedef unsigned int uintptr_t;
80#endif
81#endif
82
83/* 7.18.1.5 Greatest-width integer types */
84typedef long long intmax_t;
85typedef unsigned long long uintmax_t;
86
87/* 7.18.2 Limits of specified-width integer types */
88#if !defined ( __cplusplus) || defined (__STDC_LIMIT_MACROS)
89
90/* 7.18.2.1 Limits of exact-width integer types */
91#define INT8_MIN (-128)
92#define INT16_MIN (-32768)
93#define INT32_MIN (-2147483647 - 1)
94#define INT64_MIN (-9223372036854775807LL - 1)
95
96#define INT8_MAX 127
97#define INT16_MAX 32767
98#define INT32_MAX 2147483647
99#define INT64_MAX 9223372036854775807LL
100
101#define UINT8_MAX 0xff /* 255U */
102#define UINT16_MAX 0xffff /* 65535U */
103#define UINT32_MAX 0xffffffff /* 4294967295U */
104#define UINT64_MAX 0xffffffffffffffffULL /* 18446744073709551615ULL */
105
106/* 7.18.2.2 Limits of minimum-width integer types */
107#define INT_LEAST8_MIN INT8_MIN
108#define INT_LEAST16_MIN INT16_MIN
109#define INT_LEAST32_MIN INT32_MIN
110#define INT_LEAST64_MIN INT64_MIN
111
112#define INT_LEAST8_MAX INT8_MAX
113#define INT_LEAST16_MAX INT16_MAX
114#define INT_LEAST32_MAX INT32_MAX
115#define INT_LEAST64_MAX INT64_MAX
116
117#define UINT_LEAST8_MAX UINT8_MAX
118#define UINT_LEAST16_MAX UINT16_MAX
119#define UINT_LEAST32_MAX UINT32_MAX
120#define UINT_LEAST64_MAX UINT64_MAX
121
122/* 7.18.2.3 Limits of fastest minimum-width integer types */
123#define INT_FAST8_MIN INT8_MIN
124#define INT_FAST16_MIN INT16_MIN
125#define INT_FAST32_MIN INT32_MIN
126#define INT_FAST64_MIN INT64_MIN
127
128#define INT_FAST8_MAX INT8_MAX
129#define INT_FAST16_MAX INT16_MAX
130#define INT_FAST32_MAX INT32_MAX
131#define INT_FAST64_MAX INT64_MAX
132
133#define UINT_FAST8_MAX UINT8_MAX
134#define UINT_FAST16_MAX UINT16_MAX
135#define UINT_FAST32_MAX UINT32_MAX
136#define UINT_FAST64_MAX UINT64_MAX
137
138/* 7.18.2.4 Limits of integer types capable of holding
139 object pointers */
140#ifdef _WIN64
141#define INTPTR_MIN INT64_MIN
142#define INTPTR_MAX INT64_MAX
143#define UINTPTR_MAX UINT64_MAX
144#else
145#define INTPTR_MIN INT32_MIN
146#define INTPTR_MAX INT32_MAX
147#define UINTPTR_MAX UINT32_MAX
148#endif
149
150/* 7.18.2.5 Limits of greatest-width integer types */
151#define INTMAX_MIN INT64_MIN
152#define INTMAX_MAX INT64_MAX
153#define UINTMAX_MAX UINT64_MAX
154
155/* 7.18.3 Limits of other integer types */
156#define PTRDIFF_MIN INTPTR_MIN
157#define PTRDIFF_MAX INTPTR_MAX
158
159#define SIG_ATOMIC_MIN INTPTR_MIN
160#define SIG_ATOMIC_MAX INTPTR_MAX
161
162//#define SIZE_MAX UINTPTR_MAX
163
164#ifndef WCHAR_MIN /* also in wchar.h */
165#define WCHAR_MIN 0
166#define WCHAR_MAX 0xffff /* UINT16_MAX */
167#endif
168
169/*
170 * wint_t is unsigned short for compatibility with MS runtime
171 */
172#define WINT_MIN 0
173#define WINT_MAX 0xffff /* UINT16_MAX */
174
175#endif /* !defined ( __cplusplus) || defined __STDC_LIMIT_MACROS */
176
177
178/* 7.18.4 Macros for integer constants */
179#if !defined ( __cplusplus) || defined (__STDC_CONSTANT_MACROS)
180
181/* 7.18.4.1 Macros for minimum-width integer constants
182
183 Accoding to Douglas Gwyn <gwyn@arl.mil>:
184 "This spec was changed in ISO/IEC 9899:1999 TC1; in ISO/IEC
185 9899:1999 as initially published, the expansion was required
186 to be an integer constant of precisely matching type, which
187 is impossible to accomplish for the shorter types on most
188 platforms, because C99 provides no standard way to designate
189 an integer constant with width less than that of type int.
190 TC1 changed this to require just an integer constant
191 *expression* with *promoted* type."
192*/
193
194#define INT8_C(val) ((int8_t) + (val))
195#define UINT8_C(val) ((uint8_t) + (val##U))
196#define INT16_C(val) ((int16_t) + (val))
197#define UINT16_C(val) ((uint16_t) + (val##U))
198
199#define INT32_C(val) val##L
200#define UINT32_C(val) val##UL
201#define INT64_C(val) val##LL
202#define UINT64_C(val) val##ULL
203
204/* 7.18.4.2 Macros for greatest-width integer constants */
205#define INTMAX_C(val) INT64_C(val)
206#define UINTMAX_C(val) UINT64_C(val)
207
208#endif /* !defined ( __cplusplus) || defined __STDC_CONSTANT_MACROS */
209
210#endif
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