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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;
/**
* Input filter option types
*/
typedef enum parserutils_filter_opttype {
PARSERUTILS_FILTER_SET_ENCODING = 0
} parserutils_filter_opttype;
/**
* Input filter option parameters
*/
typedef union parserutils_filter_optparams {
/** Parameters for encoding setting */
struct {
/** Encoding name */
const char *name;
} encoding;
} parserutils_filter_optparams;
/* Create an input filter */
parserutils_error parserutils_filter_create(const char *int_enc,
parserutils_alloc alloc, void *pw, 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
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