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      1 /*	$NetBSD: mime_codecs.h,v 1.5 2013/02/14 18:23:45 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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 
     33 #ifdef MIME_SUPPORT
     34 
     35 #ifndef __MIME_CODECS_H__
     36 #define __MIME_CODECS_H__
     37 
     38 #include <iconv.h>
     39 
     40 size_t mime_iconv(iconv_t, const char **, size_t *, char **, size_t *);
     41 void   mime_ficonv(FILE *, FILE *, void *);
     42 
     43 ssize_t mime_b64tobin(char *, const char *, size_t);
     44 void    mime_bintob64(char *, const char *, size_t);
     45 
     46 typedef void(*mime_codec_t)(FILE *, FILE *, void *);
     47 
     48 mime_codec_t mime_fio_encoder(const char *);
     49 mime_codec_t mime_fio_decoder(const char *);
     50 
     51 void mime_fio_copy(FILE *, FILE *, void *);
     52 
     53 ssize_t mime_rfc2047_decode(char, char *, size_t, const char *, size_t);
     54 
     55 #include "mime.h"
     56 
     57 /* This is also declared in mime.h for export to complete.c. */
     58 const char *mime_next_encoding_name(const void **);
     59 
     60 /*
     61  * valid transfer encoding names
     62  */
     63 #define MIME_TRANSFER_7BIT	"7bit"
     64 #define MIME_TRANSFER_8BIT	"8bit"
     65 #define MIME_TRANSFER_BINARY	"binary"
     66 #define MIME_TRANSFER_QUOTED	"quoted-printable"
     67 #define MIME_TRANSFER_BASE64	"base64"
     68 
     69 #endif /* __MIME_CODECS_H__ */
     70 #endif /* MIME_SUPPORT */
     71