magic.h File Reference

#include <sys/types.h>

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Macros
#define	MAGIC_NONE   0x0000000 /* No flags */
#define	MAGIC_DEBUG   0x0000001 /* Turn on debugging */
#define	MAGIC_SYMLINK   0x0000002 /* Follow symlinks */
#define	MAGIC_COMPRESS   0x0000004 /* Check inside compressed files */
#define	MAGIC_DEVICES   0x0000008 /* Look at the contents of devices */
#define	MAGIC_MIME_TYPE   0x0000010 /* Return the MIME type */
#define	MAGIC_CONTINUE   0x0000020 /* Return all matches */
#define	MAGIC_CHECK   0x0000040 /* Print warnings to stderr */
#define	MAGIC_PRESERVE_ATIME   0x0000080 /* Restore access time on exit */
#define	MAGIC_RAW   0x0000100 /* Don't convert unprintable chars */
#define	MAGIC_ERROR   0x0000200 /* Handle ENOENT etc as real errors */
#define	MAGIC_MIME_ENCODING   0x0000400 /* Return the MIME encoding */
#define	MAGIC_MIME   (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING)
#define	MAGIC_APPLE   0x0000800 /* Return the Apple creator/type */
#define	MAGIC_EXTENSION
#define	MAGIC_COMPRESS_TRANSP
#define	MAGIC_NO_COMPRESS_FORK
#define	MAGIC_NODESC   (MAGIC_EXTENSION|MAGIC_MIME|MAGIC_APPLE)
#define	MAGIC_NO_CHECK_COMPRESS   0x0001000 /* Don't check for compressed files */
#define	MAGIC_NO_CHECK_TAR   0x0002000 /* Don't check for tar files */
#define	MAGIC_NO_CHECK_SOFT   0x0004000 /* Don't check magic entries */
#define	MAGIC_NO_CHECK_APPTYPE   0x0008000 /* Don't check application type */
#define	MAGIC_NO_CHECK_ELF   0x0010000 /* Don't check for elf details */
#define	MAGIC_NO_CHECK_TEXT   0x0020000 /* Don't check for text files */
#define	MAGIC_NO_CHECK_CDF   0x0040000 /* Don't check for cdf files */
#define	MAGIC_NO_CHECK_CSV   0x0080000 /* Don't check for CSV files */
#define	MAGIC_NO_CHECK_TOKENS   0x0100000 /* Don't check tokens */
#define	MAGIC_NO_CHECK_ENCODING   0x0200000 /* Don't check text encodings */
#define	MAGIC_NO_CHECK_JSON   0x0400000 /* Don't check for JSON files */
#define	MAGIC_NO_CHECK_SIMH   0x0800000 /* Don't check for SIMH tape files */
#define	MAGIC_NO_CHECK_BUILTIN
#define	MAGIC_SNPRINTB   "\177\020\b\0debug\0\b\1symlink\0\b\2compress\0\b\3devices\0\b\4mime_type\0\b\5continue\0\b\6check\0\b\7preserve_atime\0\b\10raw\0\b\11error\0\b\12mime_encoding\0\b\13apple\0\b\14no_check_compress\0\b\15no_check_tar\0\b\16no_check_soft\0\b\17no_check_sapptype\0\b\20no_check_elf\0\b\21no_check_text\0\b\22no_check_cdf\0\b\23no_check_csv\0\b\24no_check_tokens\0\b\25no_check_encoding\0\b\26no_check_json\0\b\27no_check_simh\0\b\30extension\0\b\31transp_compression\0\"
#define	MAGIC_NO_CHECK_ASCII   MAGIC_NO_CHECK_TEXT
#define	MAGIC_NO_CHECK_FORTRAN   0x000000 /* Don't check ascii/fortran */
#define	MAGIC_NO_CHECK_TROFF   0x000000 /* Don't check ascii/troff */
#define	MAGIC_VERSION   545 /* This implementation */
#define	MAGIC_PARAM_INDIR_MAX   0
#define	MAGIC_PARAM_NAME_MAX   1
#define	MAGIC_PARAM_ELF_PHNUM_MAX   2
#define	MAGIC_PARAM_ELF_SHNUM_MAX   3
#define	MAGIC_PARAM_ELF_NOTES_MAX   4
#define	MAGIC_PARAM_REGEX_MAX   5
#define	MAGIC_PARAM_BYTES_MAX   6
#define	MAGIC_PARAM_ENCODING_MAX   7
#define	MAGIC_PARAM_ELF_SHSIZE_MAX   8

Typedefs
typedef struct magic_set *	magic_t

Functions
magic_t	magic_open (int)
void	magic_close (magic_t)
const char *	magic_getpath (const char *, int)
const char *	magic_file (magic_t, const char *)
const char *	magic_descriptor (magic_t, int)
const char *	magic_buffer (magic_t, const void *, size_t)
const char *	magic_error (magic_t)
int	magic_getflags (magic_t)
int	magic_setflags (magic_t, int)
int	magic_version (void)
int	magic_load (magic_t, const char *)
int	magic_load_buffers (magic_t, void **, size_t *, size_t)
int	magic_compile (magic_t, const char *)
int	magic_check (magic_t, const char *)
int	magic_list (magic_t, const char *)
int	magic_errno (magic_t)
int	magic_setparam (magic_t, int, const void *)
int	magic_getparam (magic_t, int, void *)

Macro Definition Documentation

MAGIC_APPLE

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

MAGIC_CHECK

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

MAGIC_COMPRESS

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

MAGIC_COMPRESS_TRANSP

#define MAGIC_COMPRESS_TRANSP

Value:

                       0x2000000 /* Check inside compressed files
                       * but not report compression */

MAGIC_CONTINUE

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

MAGIC_DEBUG

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

MAGIC_DEVICES

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

MAGIC_ERROR

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

MAGIC_EXTENSION

#define MAGIC_EXTENSION

Value:

                       0x1000000 /* Return a /-separated list of
                       * extensions */

MAGIC_MIME

#define MAGIC_MIME   (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING)

MAGIC_MIME_ENCODING

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

MAGIC_MIME_TYPE

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

MAGIC_NO_CHECK_APPTYPE

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

MAGIC_NO_CHECK_ASCII

#define MAGIC_NO_CHECK_ASCII   MAGIC_NO_CHECK_TEXT

MAGIC_NO_CHECK_BUILTIN

#define MAGIC_NO_CHECK_BUILTIN

Value:

    ( \
    MAGIC_NO_CHECK_COMPRESS | \
    MAGIC_NO_CHECK_TAR  | \
/*  MAGIC_NO_CHECK_SOFT | */ \
    MAGIC_NO_CHECK_APPTYPE  | \
    MAGIC_NO_CHECK_ELF  | \
    MAGIC_NO_CHECK_TEXT | \
    MAGIC_NO_CHECK_CSV  | \
    MAGIC_NO_CHECK_CDF  | \
    MAGIC_NO_CHECK_TOKENS   | \
    MAGIC_NO_CHECK_ENCODING | \
    MAGIC_NO_CHECK_JSON | \
    MAGIC_NO_CHECK_SIMH | \
    0             \
)

MAGIC_NO_CHECK_CDF

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

MAGIC_NO_CHECK_COMPRESS

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

MAGIC_NO_CHECK_CSV

#define MAGIC_NO_CHECK_CSV   0x0080000 /* Don't check for CSV files */

MAGIC_NO_CHECK_ELF

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

MAGIC_NO_CHECK_ENCODING

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

MAGIC_NO_CHECK_FORTRAN

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

MAGIC_NO_CHECK_JSON

#define MAGIC_NO_CHECK_JSON   0x0400000 /* Don't check for JSON files */

MAGIC_NO_CHECK_SIMH

#define MAGIC_NO_CHECK_SIMH   0x0800000 /* Don't check for SIMH tape files */

MAGIC_NO_CHECK_SOFT

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

MAGIC_NO_CHECK_TAR

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

MAGIC_NO_CHECK_TEXT

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

MAGIC_NO_CHECK_TOKENS

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

MAGIC_NO_CHECK_TROFF

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

MAGIC_NO_COMPRESS_FORK

#define MAGIC_NO_COMPRESS_FORK

Value:

                       0x4000000 /* Don't allow decompression that
                       * needs to fork */

MAGIC_NODESC

#define MAGIC_NODESC   (MAGIC_EXTENSION|MAGIC_MIME|MAGIC_APPLE)

MAGIC_NONE

#define MAGIC_NONE   0x0000000 /* No flags */

MAGIC_PARAM_BYTES_MAX

#define MAGIC_PARAM_BYTES_MAX   6

MAGIC_PARAM_ELF_NOTES_MAX

#define MAGIC_PARAM_ELF_NOTES_MAX   4

MAGIC_PARAM_ELF_PHNUM_MAX

#define MAGIC_PARAM_ELF_PHNUM_MAX   2

MAGIC_PARAM_ELF_SHNUM_MAX

#define MAGIC_PARAM_ELF_SHNUM_MAX   3

MAGIC_PARAM_ELF_SHSIZE_MAX

#define MAGIC_PARAM_ELF_SHSIZE_MAX   8

MAGIC_PARAM_ENCODING_MAX

#define MAGIC_PARAM_ENCODING_MAX   7

MAGIC_PARAM_INDIR_MAX

#define MAGIC_PARAM_INDIR_MAX   0

MAGIC_PARAM_NAME_MAX

#define MAGIC_PARAM_NAME_MAX   1

MAGIC_PARAM_REGEX_MAX

#define MAGIC_PARAM_REGEX_MAX   5

MAGIC_PRESERVE_ATIME

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

MAGIC_RAW

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

MAGIC_SNPRINTB

#define MAGIC_SNPRINTB   "\177\020\b\0debug\0\b\1symlink\0\b\2compress\0\b\3devices\0\b\4mime_type\0\b\5continue\0\b\6check\0\b\7preserve_atime\0\b\10raw\0\b\11error\0\b\12mime_encoding\0\b\13apple\0\b\14no_check_compress\0\b\15no_check_tar\0\b\16no_check_soft\0\b\17no_check_sapptype\0\b\20no_check_elf\0\b\21no_check_text\0\b\22no_check_cdf\0\b\23no_check_csv\0\b\24no_check_tokens\0\b\25no_check_encoding\0\b\26no_check_json\0\b\27no_check_simh\0\b\30extension\0\b\31transp_compression\0\"

MAGIC_SYMLINK

#define MAGIC_SYMLINK   0x0000002 /* Follow symlinks */

MAGIC_VERSION

#define MAGIC_VERSION   545 /* This implementation */

Typedef Documentation

magic_t

typedef struct magic_set* magic_t

Function Documentation

magic_buffer()

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

magic_check()

int magic_check	(	magic_t	,
		const char *	)

magic_close()

void magic_close

(

magic_t

)

magic_compile()

int magic_compile	(	magic_t	,
		const char *	)

magic_descriptor()

const char * magic_descriptor	(	magic_t	,
		int	)

magic_errno()

int magic_errno

(

magic_t

)

magic_error()

const char * magic_error

(

magic_t

)

magic_file()

const char * magic_file	(	magic_t	,
		const char *	)

magic_getflags()

int magic_getflags

(

magic_t

)

magic_getparam()

int magic_getparam	(	magic_t	,
		int	,
		void *	)

magic_getpath()

const char * magic_getpath	(	const char *	,
		int	)

magic_list()

int magic_list	(	magic_t	,
		const char *	)

magic_load()

int magic_load	(	magic_t	,
		const char *	)

magic_load_buffers()

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

magic_open()

magic_t magic_open

(

int

)

magic_setflags()

int magic_setflags	(	magic_t	,
		int	)

magic_setparam()

int magic_setparam	(	magic_t	,
		int	,
		const void *	)

magic_version()

int magic_version

(

void

)