magic.cpp File Reference

#include <cmath>
#include <array>
#include <utility>
#include "magic.hpp"
#include <magic.h>

Include dependency graph for magic.cpp:

Classes
class	recognition::magic::magic_private
struct	recognition::magic::magic_private::flags_converter
struct	recognition::magic::magic_private::libmagic_pair_converter

Namespaces
namespace	recognition
namespace	recognition::detail

Macros
#define	_MAGIC_H
#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 *	recognition::detail::magic_t

Functions
magic_t	recognition::detail::magic_open (int)
void	recognition::detail::magic_close (magic_t)
const char *	recognition::detail::magic_getpath (const char *, int)
const char *	recognition::detail::magic_file (magic_t, const char *)
const char *	recognition::detail::magic_descriptor (magic_t, int)
const char *	recognition::detail::magic_buffer (magic_t, const void *, size_t)
const char *	recognition::detail::magic_error (magic_t)
int	recognition::detail::magic_getflags (magic_t)
int	recognition::detail::magic_setflags (magic_t, int)
int	recognition::detail::magic_version (void)
int	recognition::detail::magic_load (magic_t, const char *)
int	recognition::detail::magic_load_buffers (magic_t, void **, size_t *, size_t)
int	recognition::detail::magic_compile (magic_t, const char *)
int	recognition::detail::magic_check (magic_t, const char *)
int	recognition::detail::magic_list (magic_t, const char *)
int	recognition::detail::magic_errno (magic_t)
int	recognition::detail::magic_setparam (magic_t, int, const void *)
int	recognition::detail::magic_getparam (magic_t, int, void *)
std::string	recognition::to_string (const magic::types_of_files_t &types_of_files, const std::string &type_separator=" -> ", const std::string &file_separator="\n")
	Convert the magic::types_of_files_t to string.
std::string	recognition::to_string (const magic::expected_file_type_t &expected_file_type)
	Convert the magic::expected_file_type_t to string.
std::string	recognition::to_string (const magic::expected_types_of_files_t &expected_types_of_files, const std::string &type_separator=" -> ", const std::string &file_separator="\n")
	Convert the magic::expected_types_of_files_t to string.
std::string	recognition::to_string (magic::flags flag)
	Convert the magic::flags to string.
std::string	recognition::to_string (const magic::flags_container_t &flags, const std::string &separator=", ")
	Convert the magic::flags_container_t to string.
std::string	recognition::to_string (magic::parameters parameter)
	Convert the magic::parameters to string.
std::string	recognition::to_string (const magic::parameter_value_map_t &parameters, const std::string &value_separator=": ", const std::string &parameter_separator=", ")
	Convert the magic::parameter_value_map_t to string.

Macro Definition Documentation

_MAGIC_H

#define _MAGIC_H

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 */