filter.h

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/*
 * This file is part of LibParserUtils.
 * Licensed under the MIT License,
 *                http://www.opensource.org/licenses/mit-license.php
 * Copyright 2007 John-Mark Bell <jmb@netsurf-browser.org>
 */
 
#ifndef parserutils_input_filter_h_
#define parserutils_input_filter_h_
 
#include <inttypes.h>
 
#include <parserutils/errors.h>
#include <parserutils/functypes.h>
 
typedef struct parserutils_filter parserutils_filter;
 
typedef enum parserutils_filter_opttype {
    PARSERUTILS_FILTER_SET_ENCODING       = 0
} parserutils_filter_opttype;
 
typedef union parserutils_filter_optparams {
    struct {
        const char *name;
    } encoding;
} parserutils_filter_optparams;
 
 
/* Create an input filter */
parserutils_error parserutils__filter_create(const char *int_enc,
        parserutils_filter **filter);
/* Destroy an input filter */
parserutils_error parserutils__filter_destroy(parserutils_filter *input);
 
/* Configure an input filter */
parserutils_error parserutils__filter_setopt(parserutils_filter *input,
        parserutils_filter_opttype type,
        parserutils_filter_optparams *params);
 
/* Process a chunk of data */
parserutils_error parserutils__filter_process_chunk(parserutils_filter *input,
        const uint8_t **data, size_t *len,
        uint8_t **output, size_t *outlen);
 
/* Reset an input filter's state */
parserutils_error parserutils__filter_reset(parserutils_filter *input);
 
#endif