aboutsummaryrefslogtreecommitdiffstats
path: root/libarchive/archive_windows.h
blob: e77cd08fc3b4062922336e1160241b9239ee8297 (plain) (blame)
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
308
309
310
311
312
313
314
315
316
317
318
/*-
 * Copyright (c) 2009-2011 Michihiro NAKAJIMA
 * Copyright (c) 2003-2006 Tim Kientzle
 * All rights reserved.
 *
 * 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
 *    in this position and unchanged.
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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.
 *
 * $FreeBSD$
 */

#ifndef __LIBARCHIVE_BUILD
#error This header is only to be used internally to libarchive.
#endif

/*
 * TODO: A lot of stuff in here isn't actually used by libarchive and
 * can be trimmed out.  Note that this file is used by libarchive and
 * libarchive_test but nowhere else.  (But note that it gets compiled
 * with many different Windows environments, including MinGW, Visual
 * Studio, and Cygwin.  Significant changes should be tested in all three.)
 */

/*
 * TODO: Don't use off_t in here.  Use __int64 instead.  Note that
 * Visual Studio and the Windows SDK define off_t as 32 bits; Win32's
 * more modern file handling APIs all use __int64 instead of off_t.
 */

#ifndef LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED
#define	LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED

/* Start of configuration for native Win32  */
#ifndef MINGW_HAS_SECURE_API
#define MINGW_HAS_SECURE_API 1
#endif

#include <errno.h>
#define	set_errno(val)	((errno)=val)
#include <io.h>
#include <stdlib.h>   //brings in NULL
#if defined(HAVE_STDINT_H)
#include <stdint.h>
#endif
#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <process.h>
#include <direct.h>
#if defined(__MINGW32__) && defined(HAVE_UNISTD_H)
/* Prevent build error from a type mismatch of ftruncate().
 * This unistd.h defines it as ftruncate(int, off_t). */
#include <unistd.h>
#endif
#define NOCRYPT
#include <windows.h>
//#define	EFTYPE 7

#if defined(__BORLANDC__)
#pragma warn -8068	/* Constant out of range in comparison. */
#pragma warn -8072	/* Suspicious pointer arithmetic. */
#endif

#ifndef NULL
#ifdef  __cplusplus
#define	NULL    0
#else
#define	NULL    ((void *)0)
#endif
#endif

/* Alias the Windows _function to the POSIX equivalent. */
#define	close		_close
#define	fcntl(fd, cmd, flg)	/* No operation. */
#ifndef fileno
#define	fileno		_fileno
#endif
#ifdef fstat
#undef fstat
#endif
#define	fstat		__la_fstat
#if !defined(__BORLANDC__)
#ifdef lseek
#undef lseek
#endif
#define	lseek		_lseeki64
#else
#define	lseek		__la_lseek
#define __LA_LSEEK_NEEDED
#endif
#define	lstat		__la_stat
#define	open		__la_open
#define	read		__la_read
#if !defined(__BORLANDC__) && !defined(__WATCOMC__)
#define setmode		_setmode
#endif
#ifdef stat
#undef stat
#endif
#define	stat(path,stref)		__la_stat(path,stref)
#if !defined(__WATCOMC__)
#if !defined(__BORLANDC__)
#define	strdup		_strdup
#endif
#define	tzset		_tzset
#if !defined(__BORLANDC__)
#define	umask		_umask
#endif
#endif
#define	waitpid		__la_waitpid
#define	write		__la_write

#if !defined(__WATCOMC__)

#ifndef O_RDONLY
#define	O_RDONLY	_O_RDONLY
#define	O_WRONLY	_O_WRONLY
#define	O_TRUNC		_O_TRUNC
#define	O_CREAT		_O_CREAT
#define	O_EXCL		_O_EXCL
#define	O_BINARY	_O_BINARY
#endif

#ifndef _S_IFIFO
  #define	_S_IFIFO        0010000   /* pipe */
#endif
#ifndef _S_IFCHR
  #define	_S_IFCHR        0020000   /* character special */
#endif
#ifndef _S_IFDIR
  #define	_S_IFDIR        0040000   /* directory */
#endif
#ifndef _S_IFBLK
  #define	_S_IFBLK        0060000   /* block special */
#endif
#ifndef _S_IFLNK
  #define	_S_IFLNK        0120000   /* symbolic link */
#endif
#ifndef _S_IFSOCK
  #define	_S_IFSOCK       0140000   /* socket */
#endif
#ifndef	_S_IFREG
  #define	_S_IFREG        0100000   /* regular */
#endif
#ifndef	_S_IFMT
  #define	_S_IFMT         0170000   /* file type mask */
#endif

#ifndef S_IFIFO
#define	S_IFIFO     _S_IFIFO
#endif
//#define	S_IFCHR  _S_IFCHR
//#define	S_IFDIR  _S_IFDIR
#ifndef S_IFBLK
#define	S_IFBLK     _S_IFBLK
#endif
#ifndef S_IFLNK
#define	S_IFLNK     _S_IFLNK
#endif
#ifndef S_IFSOCK
#define	S_IFSOCK    _S_IFSOCK
#endif
//#define	S_IFREG  _S_IFREG
//#define	S_IFMT   _S_IFMT

#ifndef S_ISBLK
#define	S_ISBLK(m)	(((m) & S_IFMT) == S_IFBLK)	/* block special */
#define	S_ISFIFO(m)	(((m) & S_IFMT) == S_IFIFO)	/* fifo or socket */
#define	S_ISCHR(m)	(((m) & S_IFMT) == S_IFCHR)	/* char special */
#define	S_ISDIR(m)	(((m) & S_IFMT) == S_IFDIR)	/* directory */
#define	S_ISREG(m)	(((m) & S_IFMT) == S_IFREG)	/* regular file */
#endif
#define	S_ISLNK(m)  (((m) & S_IFMT) == S_IFLNK) /* Symbolic link */
#define	S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) /* Socket */

#define	_S_ISUID        0004000   /* set user id on execution */
#define	_S_ISGID        0002000   /* set group id on execution */
#define	_S_ISVTX        0001000   /* save swapped text even after use */

#define	S_ISUID        _S_ISUID
#define	S_ISGID        _S_ISGID
#define	S_ISVTX        _S_ISVTX

#define	_S_IRWXU	     (_S_IREAD | _S_IWRITE | _S_IEXEC)
#define	_S_IXUSR	     _S_IEXEC  /* read permission, user */
#define	_S_IWUSR	     _S_IWRITE /* write permission, user */
#define	_S_IRUSR	     _S_IREAD  /* execute/search permission, user */
#define	_S_IRWXG        (_S_IRWXU >> 3)
#define	_S_IXGRP        (_S_IXUSR >> 3) /* read permission, group */
#define	_S_IWGRP        (_S_IWUSR >> 3) /* write permission, group */
#define	_S_IRGRP        (_S_IRUSR >> 3) /* execute/search permission, group */
#define	_S_IRWXO        (_S_IRWXG >> 3)
#define	_S_IXOTH        (_S_IXGRP >> 3) /* read permission, other */
#define	_S_IWOTH        (_S_IWGRP >> 3) /* write permission, other */
#define	_S_IROTH        (_S_IRGRP  >> 3) /* execute/search permission, other */

#ifndef S_IRWXU
#define	S_IRWXU	     _S_IRWXU
#define	S_IXUSR	     _S_IXUSR
#define	S_IWUSR	     _S_IWUSR
#define	S_IRUSR	     _S_IRUSR
#endif
#ifndef S_IRWXG
#define	S_IRWXG        _S_IRWXG
#define	S_IXGRP        _S_IXGRP
#define	S_IWGRP        _S_IWGRP
#endif
#ifndef S_IRGRP
#define	S_IRGRP        _S_IRGRP
#endif
#ifndef S_IRWXO
#define	S_IRWXO        _S_IRWXO
#define	S_IXOTH        _S_IXOTH
#define	S_IWOTH        _S_IWOTH
#define	S_IROTH        _S_IROTH
#endif

#endif

#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
#define	F_GETFD		1	/* Get file descriptor flags.  */
#define	F_SETFD		2	/* Set file descriptor flags.  */
#define	F_GETFL		3	/* Get file status flags.  */
#define	F_SETFL		4	/* Set file status flags.  */
#define	F_GETOWN		5	/* Get owner (receiver of SIGIO).  */
#define	F_SETOWN		6	/* Set owner (receiver of SIGIO).  */
#define	F_GETLK		7	/* Get record locking info.  */
#define	F_SETLK		8	/* Set record locking info (non-blocking).  */
#define	F_SETLKW		9	/* Set record locking info (blocking).  */

/* XXX missing */
#define	F_GETLK64	7	/* Get record locking info.  */
#define	F_SETLK64	8	/* Set record locking info (non-blocking).  */
#define	F_SETLKW64	9	/* Set record locking info (blocking).  */

/* File descriptor flags used with F_GETFD and F_SETFD.  */
#define	FD_CLOEXEC	1	/* Close on exec.  */

//NOT SURE IF O_NONBLOCK is OK here but at least the 0x0004 flag is not used by anything else...
#define	O_NONBLOCK 0x0004 /* Non-blocking I/O.  */
//#define	O_NDELAY   O_NONBLOCK

/* Symbolic constants for the access() function */
#if !defined(F_OK)
    #define	R_OK    4       /*  Test for read permission    */
    #define	W_OK    2       /*  Test for write permission   */
    #define	X_OK    1       /*  Test for execute permission */
    #define	F_OK    0       /*  Test for existence of file  */
#endif


/* Replacement POSIX function */
extern int	 __la_fstat(int fd, struct stat *st);
extern int	 __la_lstat(const char *path, struct stat *st);
#if defined(__LA_LSEEK_NEEDED)
extern __int64	 __la_lseek(int fd, __int64 offset, int whence);
#endif
extern int	 __la_open(const char *path, int flags, ...);
extern ssize_t	 __la_read(int fd, void *buf, size_t nbytes);
extern int	 __la_stat(const char *path, struct stat *st);
extern pid_t	 __la_waitpid(HANDLE child, int *status, int option);
extern ssize_t	 __la_write(int fd, const void *buf, size_t nbytes);

#define _stat64i32(path, st)	__la_stat(path, st)
#define _stat64(path, st)	__la_stat(path, st)
/* for status returned by la_waitpid */
#define WIFEXITED(sts)		((sts & 0x100) == 0)
#define WEXITSTATUS(sts)	(sts & 0x0FF)

extern wchar_t *__la_win_permissive_name(const char *name);
extern wchar_t *__la_win_permissive_name_w(const wchar_t *wname);
extern void __la_dosmaperr(unsigned long e);
#define la_dosmaperr(e) __la_dosmaperr(e)
extern struct archive_entry *__la_win_entry_in_posix_pathseparator(
    struct archive_entry *);

#if defined(HAVE_WCRTOMB) && defined(__BORLANDC__)
typedef int mbstate_t;
size_t wcrtomb(char *, wchar_t, mbstate_t *);
#endif

#if defined(_MSC_VER) && _MSC_VER < 1300
WINBASEAPI BOOL WINAPI GetVolumePathNameW(
       LPCWSTR lpszFileName,
       LPWSTR lpszVolumePathName,
       DWORD cchBufferLength
       );
# if _WIN32_WINNT < 0x0500 /* windows.h not providing 0x500 API */
typedef struct _FILE_ALLOCATED_RANGE_BUFFER {
       LARGE_INTEGER FileOffset;
       LARGE_INTEGER Length;
} FILE_ALLOCATED_RANGE_BUFFER, *PFILE_ALLOCATED_RANGE_BUFFER;
#  define FSCTL_SET_SPARSE \
     CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 49, METHOD_BUFFERED, FILE_WRITE_DATA)
#  define FSCTL_QUERY_ALLOCATED_RANGES \
     CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 51,  METHOD_NEITHER, FILE_READ_DATA)
# endif
#endif

#endif /* LIBARCHIVE_ARCHIVE_WINDOWS_H_INCLUDED */