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126 lines
4.9 KiB
126 lines
4.9 KiB
/*
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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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/* 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 528 /* 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_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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