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Annotation of src/usr.bin/file/magic.h, Revision 1.4

1.4     ! chl         1: /* $OpenBSD: magic.h,v 1.3 2008/05/08 01:40:56 chl Exp $ */
1.1       tedu        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:  *
                     16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
                     17:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     18:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     19:  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
                     20:  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     21:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     22:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     24:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     25:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     26:  * SUCH DAMAGE.
                     27:  */
                     28: #ifndef _MAGIC_H
                     29: #define _MAGIC_H
                     30:
                     31: #include <sys/types.h>
                     32:
1.3       chl        33: #define        MAGIC_NONE              0x000000 /* No flags */
                     34: #define        MAGIC_DEBUG             0x000001 /* Turn on debugging */
                     35: #define        MAGIC_SYMLINK           0x000002 /* Follow symlinks */
                     36: #define        MAGIC_COMPRESS          0x000004 /* Check inside compressed files */
                     37: #define        MAGIC_DEVICES           0x000008 /* Look at the contents of devices */
1.4     ! chl        38: #define        MAGIC_MIME_TYPE         0x000010 /* Return only the MIME type */
1.3       chl        39: #define        MAGIC_CONTINUE          0x000020 /* Return all matches */
                     40: #define        MAGIC_CHECK             0x000040 /* Print warnings to stderr */
                     41: #define        MAGIC_PRESERVE_ATIME    0x000080 /* Restore access time on exit */
1.4     ! chl        42: #define        MAGIC_RAW               0x000100 /* Don't translate unprint chars */
1.3       chl        43: #define        MAGIC_ERROR             0x000200 /* Handle ENOENT etc as real errors */
1.4     ! chl        44: #define        MAGIC_MIME_ENCODING     0x000400 /* Return only the MIME encoding */
        !            45: #define MAGIC_MIME             (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING)
        !            46: #define        MAGIC_NO_CHECK_COMPRESS 0x001000 /* Don't check for compressed files */
        !            47: #define        MAGIC_NO_CHECK_TAR      0x002000 /* Don't check for tar files */
        !            48: #define        MAGIC_NO_CHECK_SOFT     0x004000 /* Don't check magic entries */
        !            49: #define        MAGIC_NO_CHECK_APPTYPE  0x008000 /* Don't check application type */
        !            50: #define        MAGIC_NO_CHECK_ELF      0x010000 /* Don't check for elf details */
        !            51: #define        MAGIC_NO_CHECK_ASCII    0x020000 /* Don't check for ascii files */
        !            52: #define        MAGIC_NO_CHECK_TOKENS   0x100000 /* Don't check ascii/tokens */
        !            53:
        !            54: /* Defined for backwards compatibility; do nothing */
        !            55: #define        MAGIC_NO_CHECK_FORTRAN  0x000000 /* Don't check ascii/fortran */
        !            56: #define        MAGIC_NO_CHECK_TROFF    0x000000 /* Don't check ascii/troff */
        !            57:
1.1       tedu       58:
                     59: #ifdef __cplusplus
                     60: extern "C" {
                     61: #endif
                     62:
                     63: typedef struct magic_set *magic_t;
                     64: magic_t magic_open(int);
                     65: void magic_close(magic_t);
                     66:
                     67: const char *magic_file(magic_t, const char *);
1.4     ! chl        68: const char *magic_descriptor(magic_t, int);
1.1       tedu       69: const char *magic_buffer(magic_t, const void *, size_t);
                     70:
                     71: const char *magic_error(magic_t);
                     72: int magic_setflags(magic_t, int);
                     73:
                     74: int magic_load(magic_t, const char *);
                     75: int magic_compile(magic_t, const char *);
                     76: int magic_check(magic_t, const char *);
                     77: int magic_errno(magic_t);
                     78:
                     79: #ifdef __cplusplus
                     80: };
                     81: #endif
                     82:
                     83: #endif /* _MAGIC_H */