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Annotation of embedaddon/libpdel/io/base64.h, revision 1.1

1.1     ! misho       1: 
        !             2: /*
        !             3:  * Copyright (c) 2001-2002 Packet Design, LLC.
        !             4:  * All rights reserved.
        !             5:  * 
        !             6:  * Subject to the following obligations and disclaimer of warranty,
        !             7:  * use and redistribution of this software, in source or object code
        !             8:  * forms, with or without modifications are expressly permitted by
        !             9:  * Packet Design; provided, however, that:
        !            10:  * 
        !            11:  *    (i)  Any and all reproductions of the source or object code
        !            12:  *         must include the copyright notice above and the following
        !            13:  *         disclaimer of warranties; and
        !            14:  *    (ii) No rights are granted, in any manner or form, to use
        !            15:  *         Packet Design trademarks, including the mark "PACKET DESIGN"
        !            16:  *         on advertising, endorsements, or otherwise except as such
        !            17:  *         appears in the above copyright notice or in the software.
        !            18:  * 
        !            19:  * THIS SOFTWARE IS BEING PROVIDED BY PACKET DESIGN "AS IS", AND
        !            20:  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, PACKET DESIGN MAKES NO
        !            21:  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING
        !            22:  * THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED
        !            23:  * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
        !            24:  * OR NON-INFRINGEMENT.  PACKET DESIGN DOES NOT WARRANT, GUARANTEE,
        !            25:  * OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS
        !            26:  * OF THE USE OF THIS SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY,
        !            27:  * RELIABILITY OR OTHERWISE.  IN NO EVENT SHALL PACKET DESIGN BE
        !            28:  * LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING OUT OF ANY USE
        !            29:  * OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY DIRECT,
        !            30:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE, OR CONSEQUENTIAL
        !            31:  * DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF
        !            32:  * USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY THEORY OF
        !            33:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            34:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
        !            35:  * THE USE OF THIS SOFTWARE, EVEN IF PACKET DESIGN IS ADVISED OF
        !            36:  * THE POSSIBILITY OF SUCH DAMAGE.
        !            37:  *
        !            38:  * Author: Archie Cobbs <archie@freebsd.org>
        !            39:  */
        !            40: 
        !            41: #ifndef _BASE64_H_
        !            42: #define _BASE64_H_
        !            43: 
        !            44: /*
        !            45:  * Base64 encoder and decoder filters
        !            46:  */
        !            47: 
        !            48: __BEGIN_DECLS
        !            49: 
        !            50: /*
        !            51:  * Get a new base 64 encoder, using the supplied character set if
        !            52:  * charset != NULL, or the default charset if charset == NULL.
        !            53:  *
        !            54:  * A charset is an ASCII string with 65 unique characters. The
        !            55:  * 65th character is used as a pad character when the input length
        !            56:  * is not a multiple of 3.
        !            57:  */
        !            58: extern struct  filter *b64_encoder_create(const char *charset);
        !            59: 
        !            60: /*
        !            61:  * Get a new base 64 decoder, using the supplied character set if
        !            62:  * charset != NULL, or the default charset if charset == NULL.
        !            63:  *
        !            64:  * If 'strict' is zero, then any characters in the input which
        !            65:  * are not valid charset characters are ignored; otherwise, they
        !            66:  * cause an error to be returned with errno == EINVAL.
        !            67:  */
        !            68: extern struct  filter *b64_decoder_create(const char *charset, int strict);
        !            69: 
        !            70: /*
        !            71:  * The RFC 2045 base 64 character set.
        !            72:  */
        !            73: extern const   char b64_rfc2045_charset[];
        !            74: 
        !            75: __END_DECLS
        !            76: 
        !            77: #endif /* _BASE64_H_ */
        !            78: