xref: /titanic_50/usr/src/lib/libast/common/include/mime.h (revision 3e14f97f673e8a630f076077de35afdd43dc1587)
1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin *                                                                      *
3da2e3ebdSchin *               This software is part of the ast package               *
4*3e14f97fSRoger A. Faulkner *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
5da2e3ebdSchin *                      and is licensed under the                       *
6da2e3ebdSchin *                  Common Public License, Version 1.0                  *
77c2fbfb3SApril Chin *                    by AT&T Intellectual Property                     *
8da2e3ebdSchin *                                                                      *
9da2e3ebdSchin *                A copy of the License is available at                 *
10da2e3ebdSchin *            http://www.opensource.org/licenses/cpl1.0.txt             *
11da2e3ebdSchin *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12da2e3ebdSchin *                                                                      *
13da2e3ebdSchin *              Information and Software Systems Research               *
14da2e3ebdSchin *                            AT&T Research                             *
15da2e3ebdSchin *                           Florham Park NJ                            *
16da2e3ebdSchin *                                                                      *
17da2e3ebdSchin *                 Glenn Fowler <gsf@research.att.com>                  *
18da2e3ebdSchin *                  David Korn <dgk@research.att.com>                   *
19da2e3ebdSchin *                   Phong Vo <kpv@research.att.com>                    *
20da2e3ebdSchin *                                                                      *
21da2e3ebdSchin ***********************************************************************/
22da2e3ebdSchin #pragma prototyped
23da2e3ebdSchin 
24da2e3ebdSchin /*
25da2e3ebdSchin  * mime/mailcap interface
26da2e3ebdSchin  */
27da2e3ebdSchin 
28da2e3ebdSchin #ifndef _MIMETYPE_H
29da2e3ebdSchin #define _MIMETYPE_H	1
30da2e3ebdSchin 
31da2e3ebdSchin #include <sfio.h>
32da2e3ebdSchin #include <ls.h>
33da2e3ebdSchin 
34da2e3ebdSchin #define MIME_VERSION	19970717L
35da2e3ebdSchin 
36da2e3ebdSchin #ifndef MIME_FILES
37da2e3ebdSchin #define MIME_FILES	"~/.mailcap:/usr/local/etc/mailcap:/usr/etc/mailcap:/etc/mailcap:/etc/mail/mailcap:/usr/public/lib/mailcap"
38da2e3ebdSchin #endif
39da2e3ebdSchin 
40da2e3ebdSchin #define MIME_FILES_ENV	"MAILCAP"
41da2e3ebdSchin 
42da2e3ebdSchin #define MIME_LIST	(1<<0)		/* mimeload arg is : list	*/
43da2e3ebdSchin #define MIME_NOMAGIC	(1<<1)		/* no magic for mimetype()	*/
44da2e3ebdSchin #define MIME_PIPE	(1<<2)		/* mimeview() io is piped	*/
45da2e3ebdSchin #define MIME_REPLACE	(1<<3)		/* replace existing definition	*/
46da2e3ebdSchin 
47da2e3ebdSchin #define MIME_USER	(1L<<16)	/* first user flag bit		*/
48da2e3ebdSchin 
49da2e3ebdSchin struct Mime_s;
50da2e3ebdSchin typedef struct Mime_s Mime_t;
51da2e3ebdSchin 
52da2e3ebdSchin struct Mimedisc_s;
53da2e3ebdSchin typedef struct Mimedisc_s Mimedisc_t;
54da2e3ebdSchin 
55da2e3ebdSchin typedef int (*Mimevalue_f)(Mime_t*, void*, char*, size_t, Mimedisc_t*);
56da2e3ebdSchin 
57da2e3ebdSchin struct Mimedisc_s
58da2e3ebdSchin {
59da2e3ebdSchin 	unsigned long	version;	/* interface version		*/
60da2e3ebdSchin 	unsigned long	flags;		/* MIME_* flags			*/
61da2e3ebdSchin 	Error_f		errorf;		/* error function		*/
62da2e3ebdSchin 	Mimevalue_f	valuef;		/* value extraction function	*/
63da2e3ebdSchin };
64da2e3ebdSchin 
65da2e3ebdSchin struct Mime_s
66da2e3ebdSchin {
67da2e3ebdSchin 	const char*	id;		/* library id string		*/
68da2e3ebdSchin 
69da2e3ebdSchin #ifdef _MIME_PRIVATE_
70da2e3ebdSchin 	_MIME_PRIVATE_
71da2e3ebdSchin #endif
72da2e3ebdSchin 
73da2e3ebdSchin };
74da2e3ebdSchin 
75da2e3ebdSchin #if _BLD_ast && defined(__EXPORT__)
76da2e3ebdSchin #define extern		__EXPORT__
77da2e3ebdSchin #endif
78da2e3ebdSchin 
79da2e3ebdSchin extern Mime_t*	mimeopen(Mimedisc_t*);
80da2e3ebdSchin extern int	mimeload(Mime_t*, const char*, unsigned long);
81da2e3ebdSchin extern int	mimelist(Mime_t*, Sfio_t*, const char*);
82da2e3ebdSchin extern int	mimeclose(Mime_t*);
83da2e3ebdSchin extern int	mimeset(Mime_t*, char*, unsigned long);
84da2e3ebdSchin extern char*	mimetype(Mime_t*, Sfio_t*, const char*, struct stat*);
85da2e3ebdSchin extern char*	mimeview(Mime_t*, const char*, const char*, const char*, const char*);
86da2e3ebdSchin extern int	mimehead(Mime_t*, void*, size_t, size_t, char*);
87da2e3ebdSchin extern int	mimecmp(const char*, const char*, char**);
88da2e3ebdSchin 
89da2e3ebdSchin #undef	extern
90da2e3ebdSchin 
91da2e3ebdSchin #endif
92