1 /* $OpenBSD: magic.h,v 1.2 2004/05/19 02:36:26 tedu Exp $ */ 2 /* 3 * Copyright (c) Christos Zoulas 2003. 4 * All Rights Reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice immediately at the beginning of the file, without modification, 11 * this list of conditions, and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 #ifndef _MAGIC_H 31 #define _MAGIC_H 32 33 #include <sys/types.h> 34 35 #define MAGIC_NONE 0x000 /* No flags */ 36 #define MAGIC_DEBUG 0x001 /* Turn on debugging */ 37 #define MAGIC_SYMLINK 0x002 /* Follow symlinks */ 38 #define MAGIC_COMPRESS 0x004 /* Check inside compressed files */ 39 #define MAGIC_DEVICES 0x008 /* Look at the contents of devices */ 40 #define MAGIC_MIME 0x010 /* Return a mime string */ 41 #define MAGIC_CONTINUE 0x020 /* Return all matches */ 42 #define MAGIC_CHECK 0x040 /* Print warnings to stderr */ 43 #define MAGIC_PRESERVE_ATIME 0x080 /* Restore access time on exit */ 44 #define MAGIC_RAW 0x100 /* Don't translate unprintable chars */ 45 #define MAGIC_ERROR 0x200 /* Handle ENOENT etc as real errors */ 46 47 #ifdef __cplusplus 48 extern "C" { 49 #endif 50 51 typedef struct magic_set *magic_t; 52 magic_t magic_open(int); 53 void magic_close(magic_t); 54 55 const char *magic_file(magic_t, const char *); 56 const char *magic_buffer(magic_t, const void *, size_t); 57 58 const char *magic_error(magic_t); 59 int magic_setflags(magic_t, int); 60 61 int magic_load(magic_t, const char *); 62 int magic_compile(magic_t, const char *); 63 int magic_check(magic_t, const char *); 64 int magic_errno(magic_t); 65 66 #ifdef __cplusplus 67 }; 68 #endif 69 70 #endif /* _MAGIC_H */ 71