/*

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* Copyright (c) Christos Zoulas 2003.

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* All Rights Reserved.

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*

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* Redistribution and use in source and binary forms, with or without

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* modification, are permitted provided that the following conditions

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* are met:

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* 1. Redistributions of source code must retain the above copyright

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* notice immediately at the beginning of the file, without modification,

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* this list of conditions, and the following disclaimer.

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* 2. Redistributions in binary form must reproduce the above copyright

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* notice, this list of conditions and the following disclaimer in the

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* documentation and/or other materials provided with the distribution.

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*

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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR

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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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* SUCH DAMAGE.

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*/

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#ifndef _MAGIC_H

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#define _MAGIC_H

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#include <sys/types.h>

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#define MAGIC_NONE 0x0000000 /* No flags */

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#define MAGIC_DEBUG 0x0000001 /* Turn on debugging */

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#define MAGIC_SYMLINK 0x0000002 /* Follow symlinks */

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#define MAGIC_COMPRESS 0x0000004 /* Check inside compressed files */

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#define MAGIC_DEVICES 0x0000008 /* Look at the contents of devices */

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#define MAGIC_MIME_TYPE 0x0000010 /* Return the MIME type */

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#define MAGIC_CONTINUE 0x0000020 /* Return all matches */

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#define MAGIC_CHECK 0x0000040 /* Print warnings to stderr */

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#define MAGIC_PRESERVE_ATIME 0x0000080 /* Restore access time on exit */

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#define MAGIC_RAW 0x0000100 /* Don't convert unprintable chars */

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#define MAGIC_ERROR 0x0000200 /* Handle ENOENT etc as real errors */

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#define MAGIC_MIME_ENCODING 0x0000400 /* Return the MIME encoding */

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#define MAGIC_MIME (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING)

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#define MAGIC_APPLE 0x0000800 /* Return the Apple creator/type */

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#define MAGIC_EXTENSION 0x1000000 /* Return a /-separated list of

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* extensions */

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#define MAGIC_COMPRESS_TRANSP 0x2000000 /* Check inside compressed files

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* but not report compression */

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#define MAGIC_NODESC (MAGIC_EXTENSION|MAGIC_MIME|MAGIC_APPLE)

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#define MAGIC_NO_CHECK_COMPRESS 0x0001000 /* Don't check for compressed files */

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#define MAGIC_NO_CHECK_TAR 0x0002000 /* Don't check for tar files */

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#define MAGIC_NO_CHECK_SOFT 0x0004000 /* Don't check magic entries */

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#define MAGIC_NO_CHECK_APPTYPE 0x0008000 /* Don't check application type */

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#define MAGIC_NO_CHECK_ELF 0x0010000 /* Don't check for elf details */

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#define MAGIC_NO_CHECK_TEXT 0x0020000 /* Don't check for text files */

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#define MAGIC_NO_CHECK_CDF 0x0040000 /* Don't check for cdf files */

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#define MAGIC_NO_CHECK_TOKENS 0x0100000 /* Don't check tokens */

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#define MAGIC_NO_CHECK_ENCODING 0x0200000 /* Don't check text encodings */

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/* No built-in tests; only consult the magic file */

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#define MAGIC_NO_CHECK_BUILTIN ( \

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MAGIC_NO_CHECK_COMPRESS | \

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MAGIC_NO_CHECK_TAR | \

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/* MAGIC_NO_CHECK_SOFT | */ \

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MAGIC_NO_CHECK_APPTYPE | \

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MAGIC_NO_CHECK_ELF | \

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MAGIC_NO_CHECK_TEXT | \

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MAGIC_NO_CHECK_CDF | \

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MAGIC_NO_CHECK_TOKENS | \

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MAGIC_NO_CHECK_ENCODING | \

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0 \

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)

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#define MAGIC_SNPRINTB "\177\020\

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b\0debug\0\

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b\1symlink\0\

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b\2compress\0\

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b\3devices\0\

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b\4mime_type\0\

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b\5continue\0\

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b\6check\0\

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b\7preserve_atime\0\

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b\10raw\0\

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b\11error\0\

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b\12mime_encoding\0\

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b\13apple\0\

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b\14no_check_compress\0\

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b\15no_check_tar\0\

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b\16no_check_soft\0\

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b\17no_check_sapptype\0\

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b\20no_check_elf\0\

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b\21no_check_text\0\

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b\22no_check_cdf\0\

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b\23no_check_reserved0\0\

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b\24no_check_tokens\0\

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b\25no_check_encoding\0\

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b\26no_check_reserved1\0\

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b\27no_check_reserved2\0\

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b\30extension\0\

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b\31transp_compression\0\

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"

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/* Defined for backwards compatibility (renamed) */

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#define MAGIC_NO_CHECK_ASCII MAGIC_NO_CHECK_TEXT

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/* Defined for backwards compatibility; do nothing */

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#define MAGIC_NO_CHECK_FORTRAN 0x000000 /* Don't check ascii/fortran */

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#define MAGIC_NO_CHECK_TROFF 0x000000 /* Don't check ascii/troff */

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#define MAGIC_VERSION 533 /* This implementation */

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#ifdef __cplusplus

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extern "C" {

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#endif

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typedef struct magic_set *magic_t;

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magic_t magic_open(int);

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void magic_close(magic_t);

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const char *magic_getpath(const char *, int);

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const char *magic_file(magic_t, const char *);

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const char *magic_descriptor(magic_t, int);

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const char *magic_buffer(magic_t, const void *, size_t);

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const char *magic_error(magic_t);

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int magic_getflags(magic_t);

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int magic_setflags(magic_t, int);

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int magic_version(void);

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int magic_load(magic_t, const char *);

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int magic_load_buffers(magic_t, void **, size_t *, size_t);

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int magic_compile(magic_t, const char *);

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int magic_check(magic_t, const char *);

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int magic_list(magic_t, const char *);

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int magic_errno(magic_t);

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#define MAGIC_PARAM_INDIR_MAX 0

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#define MAGIC_PARAM_NAME_MAX 1

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#define MAGIC_PARAM_ELF_PHNUM_MAX 2

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#define MAGIC_PARAM_ELF_SHNUM_MAX 3

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#define MAGIC_PARAM_ELF_NOTES_MAX 4

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#define MAGIC_PARAM_REGEX_MAX 5

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#define MAGIC_PARAM_BYTES_MAX 6

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int magic_setparam(magic_t, int, const void *);

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int magic_getparam(magic_t, int, void *);

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#ifdef __cplusplus

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};

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#endif

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#endif /* _MAGIC_H */

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