text: /*
   * Copyright (c) Christos Zoulas 2003.
   * All Rights Reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice immediately at the beginning of the file, without modification,
   *    this list of conditions, and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
   * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  #ifndef _MAGIC_H
  #define _MAGIC_H
  
  #include <sys/types.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		0x1000000 /* Return a /-separated list of
  					   * extensions */
  #define MAGIC_COMPRESS_TRANSP	0x2000000 /* Check inside compressed files
  					   * but not report compression */
  #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 */
  
  /* No built-in tests; only consult the magic file */
  #define MAGIC_NO_CHECK_BUILTIN	( \
  	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	| \
  	0			  \
  )
  
  #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_reserved0\0\
  b\24no_check_tokens\0\
  b\25no_check_encoding\0\
  b\26no_check_json\0\
  b\27no_check_reserved2\0\
  b\30extension\0\
  b\31transp_compression\0\
  "
  
  /* Defined for backwards compatibility (renamed) */
  #define	MAGIC_NO_CHECK_ASCII	MAGIC_NO_CHECK_TEXT
  
  /* Defined for backwards compatibility; do nothing */
  #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		X.YY	/* This implementation */
  
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  typedef struct magic_set *magic_t;
  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);
  
  #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
  
  int magic_setparam(magic_t, int, const void *);
  int magic_getparam(magic_t, int, void *);
  
  #ifdef __cplusplus
  };
  #endif
  
  #endif /* _MAGIC_H */
  