JezK
Edit File: magic.h
/* * 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_NO_COMPRESS_FORK 0x4000000 /* Don't allow decompression that * needs to 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 */ /* 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 544 /* 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 #define MAGIC_PARAM_ENCODING_MAX 7 int magic_setparam(magic_t, int, const void *); int magic_getparam(magic_t, int, void *); #ifdef __cplusplus }; #endif #endif /* _MAGIC_H */