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+/*
+ * 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 */
+#define MAGIC_NO_CHECK_SIMH 0x0800000 /* Don't check for SIMH tape 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 | \
+ MAGIC_NO_CHECK_SIMH | \
+ 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_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\
+"
+
+/* 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
+#define MAGIC_PARAM_ENCODING_MAX 7
+#define MAGIC_PARAM_ELF_SHSIZE_MAX 8
+
+int magic_setparam(magic_t, int, const void *);
+int magic_getparam(magic_t, int, void *);
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif /* _MAGIC_H */