xref: /netbsd-src/usr.bin/mail/mime_codecs.h (revision 8b0f9554ff8762542c4defc4f70e1eb76fb508fa)
1 /*	$NetBSD: mime_codecs.h,v 1.3 2006/11/28 18:45:32 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2006 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Anon Ymous.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 
40 #ifdef MIME_SUPPORT
41 
42 #ifndef __MIME_CODECS_H__
43 #define __MIME_CODECS_H__
44 
45 #include <iconv.h>
46 
47 size_t mime_iconv(iconv_t, const char **, size_t *, char **, size_t *);
48 void   mime_ficonv(FILE *, FILE *, void *);
49 
50 ssize_t mime_b64tobin(char *, const char *, size_t);
51 void    mime_bintob64(char *, const char *, size_t);
52 
53 typedef void(*mime_codec_t)(FILE *, FILE *, void *);
54 
55 mime_codec_t mime_fio_encoder(const char *);
56 mime_codec_t mime_fio_decoder(const char *);
57 
58 void mime_fio_copy(FILE *, FILE *, void *);
59 
60 #include "mime.h"
61 
62 /* This is also declared in mime.h for export to complete.c. */
63 const char *mime_next_encoding_name(const void **);
64 
65 /*
66  * valid transfer encoding names
67  */
68 #define MIME_TRANSFER_7BIT	"7bit"
69 #define MIME_TRANSFER_8BIT	"8bit"
70 #define MIME_TRANSFER_BINARY	"binary"
71 #define MIME_TRANSFER_QUOTED	"quoted-printable"
72 #define MIME_TRANSFER_BASE64	"base64"
73 
74 #endif /* __MIME_CODECS_H__ */
75 #endif /* MIME_SUPPORT */
76