1
2/* : : generated by proto : : */
3/***********************************************************************
4*                                                                      *
5*               This software is part of the ast package               *
6*          Copyright (c) 1985-2010 AT&T Intellectual Property          *
7*                      and is licensed under the                       *
8*                  Common Public License, Version 1.0                  *
9*                    by AT&T Intellectual Property                     *
10*                                                                      *
11*                A copy of the License is available at                 *
12*            http://www.opensource.org/licenses/cpl1.0.txt             *
13*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
14*                                                                      *
15*              Information and Software Systems Research               *
16*                            AT&T Research                             *
17*                           Florham Park NJ                            *
18*                                                                      *
19*                 Glenn Fowler <gsf@research.att.com>                  *
20*                  David Korn <dgk@research.att.com>                   *
21*                   Phong Vo <kpv@research.att.com>                    *
22*                                                                      *
23***********************************************************************/
24
25/*
26 * Glenn Fowler
27 * AT&T Research
28 *
29 * magic interface definitions
30 */
31
32#ifndef _MAGIC_H
33#if !defined(__PROTO__)
34#include <prototyped.h>
35#endif
36#if !defined(__LINKAGE__)
37#define __LINKAGE__		/* 2004-08-11 transition */
38#endif
39
40#define _MAGIC_H
41
42#include <sfio.h>
43#include <ls.h>
44
45#define MAGIC_VERSION	19961031L
46
47#ifndef MAGIC_FILE
48#define MAGIC_FILE	"lib/file/magic"
49#endif
50
51#ifndef MAGIC_DIR
52#define MAGIC_DIR	"lib/file"
53#endif
54
55#define MAGIC_FILE_ENV	"MAGICFILE"
56
57#define MAGIC_MIME	(1<<0)		/* magictype returns MIME type	*/
58#define MAGIC_VERBOSE	(1<<1)		/* verbose magic file errors	*/
59
60#define MAGIC_USER	(1L<<16)	/* first user flag bit		*/
61
62struct Magic_s;
63struct Magicdisc_s;
64
65typedef struct Magicdisc_s
66{
67	unsigned long	version;	/* interface version		*/
68	unsigned long	flags;		/* MAGIC_* flags		*/
69	Error_f		errorf;		/* error function		*/
70} Magicdisc_t;
71
72typedef struct Magic_s
73{
74	const char*	id;		/* library id string		*/
75
76#ifdef _MAGIC_PRIVATE_
77	_MAGIC_PRIVATE_
78#endif
79
80} Magic_t;
81
82#if _BLD_ast && defined(__EXPORT__)
83#undef __MANGLE__
84#define __MANGLE__ __LINKAGE__		__EXPORT__
85#endif
86
87extern __MANGLE__ Magic_t*		magicopen __PROTO__((Magicdisc_t*));
88extern __MANGLE__ int		magicload __PROTO__((Magic_t*, const char*, unsigned long));
89extern __MANGLE__ int		magiclist __PROTO__((Magic_t*, Sfio_t*));
90extern __MANGLE__ char*		magictype __PROTO__((Magic_t*, Sfio_t*, const char*, struct stat*));
91extern __MANGLE__ int		magicclose __PROTO__((Magic_t*));
92
93#undef __MANGLE__
94#define __MANGLE__ __LINKAGE__
95
96#endif
97