blob: 1d0a40560bb10deaf728580b6b9a15ff6e89cd81 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
|
/* Copyright 2003 Roger Dingledine
* Copyright 2004-2007 Roger Dingledine, Nick Mathewson */
/* See LICENSE for licensing information */
/* $Id$ */
/**
* \file torint.h
* \brief Header file to define uint32_t and friends
**/
#ifndef __TORINT_H
#define __TORINT_H
#define TORINT_H_ID "$Id$"
#include "orconfig.h"
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef HAVE_SYS_LIMITS_H
#include <sys/limits.h>
#endif
#ifdef HAVE_MACHINE_LIMITS_H
#if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__)
/* FreeBSD has a bug where it complains that this file is obsolete,
and I should migrate to using sys/limits. It complains even when
I include both.
__FreeBSD_kernel__ is defined by Debian GNU/kFreeBSD which
does the same thing (but doesn't defined __FreeBSD__).
*/
#include <machine/limits.h>
#endif
#endif
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#ifdef MS_WINDOWS
/* Windows likes to capitalize ssize_t. Charming. */
#define ssize_t SSIZE_T
#endif
#if (SIZEOF_INT8_T != 0)
#define HAVE_INT8_T
#endif
#if (SIZEOF_INT16_T != 0)
#define HAVE_INT16_T
#endif
#if (SIZEOF_INT32_T != 0)
#define HAVE_INT32_T
#endif
#if (SIZEOF_INT64_T != 0)
#define HAVE_INT64_T
#endif
#if (SIZEOF_UINT8_T != 0)
#define HAVE_UINT8_T
#endif
#if (SIZEOF_UINT16_T != 0)
#define HAVE_UINT16_T
#endif
#if (SIZEOF_UINT32_T != 0)
#define HAVE_UINT32_T
#endif
#if (SIZEOF_UINT64_T != 0)
#define HAVE_UINT64_T
#endif
#if (SIZEOF_INTPTR_T != 0)
#define HAVE_INTPTR_T
#endif
#if (SIZEOF_UINTPTR_T != 0)
#define HAVE_UINTPTR_T
#endif
#if (SIZEOF_CHAR == 1)
#ifndef HAVE_INT8_T
typedef signed char int8_t;
#define HAVE_INT8_T
#endif
#ifndef HAVE_UINT8_T
typedef unsigned char uint8_t;
#define HAVE_UINT8_T
#endif
#endif
#if (SIZEOF_SHORT == 2)
#ifndef HAVE_INT16_T
typedef signed short int16_t;
#define HAVE_INT16_T
#endif
#ifndef HAVE_UINT16_T
typedef unsigned short uint16_t;
#define HAVE_UINT16_T
#endif
#endif
#if (SIZEOF_INT == 2)
#ifndef HAVE_INT16_T
typedef signed int int16_t;
#define HAVE_INT16_T
#endif
#ifndef HAVE_UINT16_T
typedef unsigned int uint16_t;
#define HAVE_UINT16_T
#endif
#elif (SIZEOF_INT == 4)
#ifndef HAVE_INT32_T
typedef signed int int32_t;
#define HAVE_INT32_T
#endif
#ifndef HAVE_UINT32_T
typedef unsigned int uint32_t;
#define HAVE_UINT32_T
#endif
#ifndef UINT32_MAX
#define UINT32_MAX 0xffffffffu
#endif
#ifndef INT32_MAX
#define INT32_MAX 0x7fffffffu
#endif
#endif
#if (SIZEOF_LONG == 4)
#ifndef HAVE_INT32_T
typedef signed long int32_t;
#define HAVE_INT32_T
#endif
#ifndef HAVE_UINT32_T
typedef unsigned long uint32_t;
#define HAVE_UINT32_T
#ifndef UINT32_MAX
#define UINT32_MAX 0xfffffffful
#endif
#endif
#elif (SIZEOF_LONG == 8)
#ifndef HAVE_INT64_T
typedef signed long int64_t;
#define HAVE_INT64_T
#endif
#ifndef HAVE_UINT32_T
typedef unsigned long uint64_t;
#define HAVE_UINT32_T
#endif
#ifndef UINT64_MAX
#define UINT64_MAX 0xfffffffffffffffful
#endif
#endif
#if (SIZEOF_LONG_LONG == 8)
#ifndef HAVE_INT64_T
typedef signed long long int64_t;
#define HAVE_INT64_T
#endif
#ifndef HAVE_UINT64_T
typedef unsigned long long uint64_t;
#define HAVE_UINT64_T
#endif
#ifndef UINT64_MAX
#define UINT64_MAX 0xffffffffffffffffull
#endif
#ifndef INT64_MAX
#define INT64_MAX 0x7fffffffffffffffll
#endif
#endif
#if (SIZEOF___INT64 == 8)
#ifndef HAVE_INT64_T
typedef signed __int64 int64_t;
#define HAVE_INT64_T
#endif
#ifndef HAVE_UINT64_T
typedef unsigned __int64 uint64_t;
#define HAVE_UINT64_T
#endif
#ifndef UINT64_MAX
#define UINT64_MAX 0xffffffffffffffffui64
#endif
#ifndef INT64_MAX
#define INT64_MAX 0x7fffffffffffffffi64
#endif
#endif
#if (SIZEOF_VOID_P > 4 && SIZEOF_VOID_P <= 8)
#ifndef HAVE_INTPTR_T
typedef int64_t intptr_t;
#endif
#ifndef HAVE_UINTPTR_T
typedef uint64_t uintptr_t;
#endif
#elif (SIZEOF_VOID_P > 2 && SIZEOF_VOID_P <= 4)
#ifndef HAVE_INTPTR_T
typedef int32_t intptr_t;
#endif
#ifndef HAVE_UINTPTR_T
typedef uint32_t uintptr_t;
#endif
#else
#error "void * is either >8 bytes or <= 2. In either case, I am confused."
#endif
#ifndef HAVE_INT8_T
#error "Missing type int8_t"
#endif
#ifndef HAVE_UINT8_T
#error "Missing type uint8_t"
#endif
#ifndef HAVE_INT16_T
#error "Missing type int16_t"
#endif
#ifndef HAVE_UINT16_T
#error "Missing type uint16_t"
#endif
#ifndef HAVE_INT32_T
#error "Missing type int32_t"
#endif
#ifndef HAVE_UINT32_T
#error "Missing type uint32_t"
#endif
#ifndef HAVE_INT64_T
#error "Missing type int64_t"
#endif
#ifndef HAVE_UINT64_T
#error "Missing type uint64_t"
#endif
/* This assumes a sane (2's-complement) representation. But if you
* aren't 2's complement, and you don't define LONG_MAX, then you're so
* bizarre that I want nothing to do with you. */
#ifndef USING_TWOS_COMPLEMENT
#error "Seems that your platform doesn't use 2's complement arithmetic. Argh."
#endif
#ifndef LONG_MAX
#if (SIZEOF_LONG == 4)
#define LONG_MAX 0x7fffffffL
#elif (SIZEOF_LONG == 8)
#define LONG_MAX 0x7fffffffffffffffL
#else
#error "Can't define LONG_MAX"
#endif
#endif
#ifndef INT_MAX
#if (SIZEOF_INT == 4)
#define INT_MAX 0x7fffffffL
#elif (SIZEOF_INT == 8)
#define INT_MAX 0x7fffffffffffffffL
#else
#error "Can't define INT_MAX"
#endif
#endif
#ifndef UINT_MAX
#if (SIZEOF_INT == 2)
#define UINT_MAX 0xffffu
#elif (SIZEOF_INT == 4)
#define UINT_MAX 0xffffffffu
#elif (SIZEOF_INT == 8)
#define UINT_MAX 0xffffffffffffffffu
#else
#error "Can't define UINT_MAX"
#endif
#endif
#ifndef TIME_MAX
#ifdef TIME_T_IS_SIGNED
#if (SIZEOF_TIME_T == SIZEOF_INT)
#define TIME_MAX ((time_t)INT_MAX)
#elif (SIZEOF_TIME_T == SIZEOF_LONG)
#define TIME_MAX ((time_t)LONG_MAX)
#else
#error "Can't define (signed) TIME_MAX"
#endif
#else
/* Unsigned case */
#if (SIZEOF_TIME_T == 4)
#define TIME_MAX ((time_t)UINT32_MAX)
#elif (SIZEOF_TIME_T == 8)
#define TIME_MAX ((time_t)UINT64_MAX)
#else
#error "Can't define (unsigned) TIME_MAX"
#endif
#endif /* time_t_is_signed */
#endif /* ifndef(TIME_MAX) */
#ifndef SIZE_T_MAX
#if (SIZEOF_SIZE_T == 4)
#define SIZE_T_MAX UINT32_MAX
#elif (SIZEOF_SIZE_T == 8)
#define SIZE_T_MAX UINT64_MAX
#else
#error "Can't define SIZE_T_MAX"
#endif
#endif
/* Any size_t larger than this amount is likely to be an underflow. */
#define SIZE_T_CEILING (sizeof(char)<<(sizeof(size_t)*8 - 1))
#endif /* __TORINT_H */
|