VeraCrypt
aboutsummaryrefslogtreecommitdiff
path: root/src/Common/libzip/compat.h
blob: dc73f5ce3ba3adeda948a0a8b54f5b6ce9678235 (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
#ifndef _HAD_LIBZIP_COMPAT_H
#define _HAD_LIBZIP_COMPAT_H

/*
  compat.h -- compatibility defines.
  Copyright (C) 1999-2016 Dieter Baron and Thomas Klausner

  This file is part of libzip, a library to manipulate ZIP archives.
  The authors can be contacted at <libzip@nih.at>

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
  1. Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
     distribution.
  3. The names of the authors may not be used to endorse or promote
     products derived from this software without specific prior
     written permission.
 
  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

/* to have *_MAX definitions for all types when compiling with g++ */
#define __STDC_LIMIT_MACROS

#ifdef _WIN32
#ifdef ZIP_STATIC
#define ZIP_EXTERN
#else
#define ZIP_EXTERN __declspec(dllexport)
#endif
/* for dup(), close(), etc. */
#include <io.h>
#endif

#ifdef HAVE_STDBOOL_H
#include <stdbool.h>
#else
typedef char bool;
#define true    1
#define false   0
#endif

#include <errno.h>

/* at least MinGW does not provide EOPNOTSUPP, see
 * http://sourceforge.net/p/mingw/bugs/263/
 */
#ifndef EOPNOTSUPP
#define EOPNOTSUPP EINVAL
#endif

/* at least MinGW does not provide EOVERFLOW, see
 * http://sourceforge.net/p/mingw/bugs/242/
 */
#ifndef EOVERFLOW
#define EOVERFLOW EFBIG
#endif

#ifdef _WIN32
#if defined(HAVE__CLOSE)
#define close		_close
#endif
#if defined(HAVE__DUP)
#define dup		_dup
#endif
/* crashes reported when using fdopen instead of _fdopen on Windows/Visual Studio 10/Win64 */
#if defined(HAVE__FDOPEN)
#define fdopen		_fdopen
#endif
#if !defined(HAVE_FILENO) && defined(HAVE__FILENO)
#define fileno		_fileno
#endif
/* Windows' open() doesn't understand Unix permissions */
#if defined(HAVE__OPEN)
#define open(a, b, c)	_open((a), (b))
#endif
#if defined(HAVE__SNPRINTF)
#define snprintf	_snprintf
#endif
#if defined(HAVE__STRDUP)
#if !defined(HAVE_STRDUP) || defined(_WIN32)
#undef strdup
#define strdup		_strdup
#endif
#endif
#if !defined(HAVE__SETMODE) && defined(HAVE_SETMODE)
#define _setmode	setmode
#endif
#if !defined(HAVE_STRTOLL) && defined(HAVE__STRTOI64)
#define strtoll		_strtoi64
#endif
#if !defined(HAVE_STRTOULL) && defined(HAVE__STRTOUI64)
#define strtoull	_strtoui64
#endif
#endif

#ifndef HAVE_FSEEKO
#define fseeko(s, o, w)	(fseek((s), (long int)(o), (w)))
#endif

#ifndef HAVE_FTELLO
#define ftello(s)	((long)ftell((s)))
#endif

#ifndef HAVE_MKSTEMP
int _zip_mkstemp(char *);
#define mkstemp _zip_mkstemp
#endif

#if !defined(HAVE_STRCASECMP)
#if defined(HAVE__STRICMP)
#define strcasecmp	_stricmp
#elif defined(HAVE_STRICMP)
#define strcasecmp	stricmp
#endif
#endif

#if SIZEOF_OFF_T == 8
#define ZIP_OFF_MAX ZIP_INT64_MAX
#define ZIP_OFF_MIN ZIP_INT64_MIN
#elif SIZEOF_OFF_T == 4
#define ZIP_OFF_MAX ZIP_INT32_MAX
#define ZIP_OFF_MIN ZIP_INT32_MIN
#elif SIZEOF_OFF_T == 2
#define ZIP_OFF_MAX ZIP_INT16_MAX
#define ZIP_OFF_MIN ZIP_INT16_MIN
#else
#error unsupported size of off_t
#endif

#if defined(HAVE_FTELLO) && defined(HAVE_FSEEKO)
#define ZIP_FSEEK_MAX ZIP_OFF_MAX
#define ZIP_FSEEK_MIN ZIP_OFF_MIN
#else
#include <limits.h>
#define ZIP_FSEEK_MAX LONG_MAX
#define ZIP_FSEEK_MIN LONG_MIN
#endif

#ifndef SIZE_MAX
#if SIZEOF_SIZE_T == 8
#define SIZE_MAX ZIP_INT64_MAX
#elif SIZEOF_SIZE_T == 4
#define SIZE_MAX ZIP_INT32_MAX
#elif SIZEOF_SIZE_T == 2
#define SIZE_MAX ZIP_INT16_MAX
#else
#error unsupported size of size_t
#endif
#endif

#ifndef PRId64
#ifdef _MSC_VER
#define PRId64 "I64d"
#else
#define PRId64 "lld"
#endif
#endif

#ifndef PRIu64
#ifdef _MSC_VER
#define PRIu64 "I64u"
#else
#define PRIu64 "llu"
#endif
#endif

#ifndef S_ISDIR
#define S_ISDIR(mode)	(((mode) & S_IFMT) == S_IFDIR)
#endif

#endif /* compat.h */