root / lab4 / .minix-src / include / magic.h @ 13
History | View | Annotate | Download (4.57 KB)
1 |
/*
|
---|---|
2 |
* Copyright (c) Christos Zoulas 2003.
|
3 |
* All Rights Reserved.
|
4 |
*
|
5 |
* Redistribution and use in source and binary forms, with or without
|
6 |
* modification, are permitted provided that the following conditions
|
7 |
* are met:
|
8 |
* 1. Redistributions of source code must retain the above copyright
|
9 |
* notice immediately at the beginning of the file, without modification,
|
10 |
* this list of conditions, and the following disclaimer.
|
11 |
* 2. Redistributions in binary form must reproduce the above copyright
|
12 |
* notice, this list of conditions and the following disclaimer in the
|
13 |
* documentation and/or other materials provided with the distribution.
|
14 |
*
|
15 |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
16 |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
17 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
18 |
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
|
19 |
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
20 |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
21 |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
22 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
23 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
24 |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
25 |
* SUCH DAMAGE.
|
26 |
*/
|
27 |
#ifndef _MAGIC_H
|
28 |
#define _MAGIC_H
|
29 |
|
30 |
#include <sys/types.h> |
31 |
|
32 |
#define MAGIC_NONE 0x000000 /* No flags */ |
33 |
#define MAGIC_DEBUG 0x000001 /* Turn on debugging */ |
34 |
#define MAGIC_SYMLINK 0x000002 /* Follow symlinks */ |
35 |
#define MAGIC_COMPRESS 0x000004 /* Check inside compressed files */ |
36 |
#define MAGIC_DEVICES 0x000008 /* Look at the contents of devices */ |
37 |
#define MAGIC_MIME_TYPE 0x000010 /* Return the MIME type */ |
38 |
#define MAGIC_CONTINUE 0x000020 /* Return all matches */ |
39 |
#define MAGIC_CHECK 0x000040 /* Print warnings to stderr */ |
40 |
#define MAGIC_PRESERVE_ATIME 0x000080 /* Restore access time on exit */ |
41 |
#define MAGIC_RAW 0x000100 /* Don't translate unprintable chars */ |
42 |
#define MAGIC_ERROR 0x000200 /* Handle ENOENT etc as real errors */ |
43 |
#define MAGIC_MIME_ENCODING 0x000400 /* Return the MIME encoding */ |
44 |
#define MAGIC_MIME (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING)
|
45 |
#define MAGIC_APPLE 0x000800 /* Return the Apple creator and type */ |
46 |
|
47 |
#define MAGIC_NO_CHECK_COMPRESS 0x001000 /* Don't check for compressed files */ |
48 |
#define MAGIC_NO_CHECK_TAR 0x002000 /* Don't check for tar files */ |
49 |
#define MAGIC_NO_CHECK_SOFT 0x004000 /* Don't check magic entries */ |
50 |
#define MAGIC_NO_CHECK_APPTYPE 0x008000 /* Don't check application type */ |
51 |
#define MAGIC_NO_CHECK_ELF 0x010000 /* Don't check for elf details */ |
52 |
#define MAGIC_NO_CHECK_TEXT 0x020000 /* Don't check for text files */ |
53 |
#define MAGIC_NO_CHECK_CDF 0x040000 /* Don't check for cdf files */ |
54 |
#define MAGIC_NO_CHECK_TOKENS 0x100000 /* Don't check tokens */ |
55 |
#define MAGIC_NO_CHECK_ENCODING 0x200000 /* Don't check text encodings */ |
56 |
|
57 |
/* No built-in tests; only consult the magic file */
|
58 |
#define MAGIC_NO_CHECK_BUILTIN ( \
|
59 |
MAGIC_NO_CHECK_COMPRESS | \ |
60 |
MAGIC_NO_CHECK_TAR | \ |
61 |
/* MAGIC_NO_CHECK_SOFT | */ \
|
62 |
MAGIC_NO_CHECK_APPTYPE | \ |
63 |
MAGIC_NO_CHECK_ELF | \ |
64 |
MAGIC_NO_CHECK_TEXT | \ |
65 |
MAGIC_NO_CHECK_CDF | \ |
66 |
MAGIC_NO_CHECK_TOKENS | \ |
67 |
MAGIC_NO_CHECK_ENCODING | \ |
68 |
0 \
|
69 |
) |
70 |
|
71 |
/* Defined for backwards compatibility (renamed) */
|
72 |
#define MAGIC_NO_CHECK_ASCII MAGIC_NO_CHECK_TEXT
|
73 |
|
74 |
/* Defined for backwards compatibility; do nothing */
|
75 |
#define MAGIC_NO_CHECK_FORTRAN 0x000000 /* Don't check ascii/fortran */ |
76 |
#define MAGIC_NO_CHECK_TROFF 0x000000 /* Don't check ascii/troff */ |
77 |
|
78 |
#define MAGIC_VERSION 522 /* This implementation */ |
79 |
|
80 |
|
81 |
#ifdef __cplusplus
|
82 |
extern "C" { |
83 |
#endif
|
84 |
|
85 |
typedef struct magic_set *magic_t; |
86 |
magic_t magic_open(int);
|
87 |
void magic_close(magic_t);
|
88 |
|
89 |
const char *magic_getpath(const char *, int); |
90 |
const char *magic_file(magic_t, const char *); |
91 |
const char *magic_descriptor(magic_t, int); |
92 |
const char *magic_buffer(magic_t, const void *, size_t); |
93 |
|
94 |
const char *magic_error(magic_t); |
95 |
int magic_setflags(magic_t, int); |
96 |
|
97 |
int magic_version(void); |
98 |
int magic_load(magic_t, const char *); |
99 |
int magic_load_buffers(magic_t, void **, size_t *, size_t); |
100 |
|
101 |
int magic_compile(magic_t, const char *); |
102 |
int magic_check(magic_t, const char *); |
103 |
int magic_list(magic_t, const char *); |
104 |
int magic_errno(magic_t);
|
105 |
|
106 |
#define MAGIC_PARAM_INDIR_MAX 0 |
107 |
#define MAGIC_PARAM_NAME_MAX 1 |
108 |
#define MAGIC_PARAM_ELF_PHNUM_MAX 2 |
109 |
#define MAGIC_PARAM_ELF_SHNUM_MAX 3 |
110 |
#define MAGIC_PARAM_ELF_NOTES_MAX 4 |
111 |
|
112 |
int magic_setparam(magic_t, int, const void *); |
113 |
int magic_getparam(magic_t, int, void *); |
114 |
|
115 |
#ifdef __cplusplus
|
116 |
}; |
117 |
#endif
|
118 |
|
119 |
#endif /* _MAGIC_H */ |