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/*
Copyright (C) 2011-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk3of.ctr
*/

/**	@file dk3of.h Header file for the dk3of module.
*/

#ifndef DK3OF_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK3OF_H_INCLUDED 1


#line 10 "dk3of.ctr"

#include "dk3conf.h"
#include "dk3types.h"

#ifdef __cplusplus
extern "C" {
#endif

/**	Create output filter for a stream.
	@param	os	Output stream.
	@param	app	Application structure for diagnostics.
	@return	Pointer to new filter on success, NULL on error.
*/
dk3_of_t *
dk3of_open_app(dk3_stream_t *os, dk3_app_t *app);

/**	Create output filter for a stream.
	@param	os	Output stream.
	@return	Pointer to new filter on success, NULL on error.
*/
dk3_of_t *
dk3of_open(dk3_stream_t *os);

/**	Close output filter, release memory.
	@param	of	Filter to delete.
*/
void
dk3of_close(dk3_of_t *of);

/**	Add filter cell.
	@param	of	Output filter.
	@param	ct	Cell type (DK3_OF_CELL_TYPE_xxx).
	@return	1 on success, 0 on error.
*/
int
dk3of_add_cell(dk3_of_t *of, int ct);

/**	Start data chunk.
	@param	of	Output filter.
	@return	1 on success, 0 on error.
*/
int
dk3of_start_chunk(dk3_of_t *of);

/**	End data chunk, flush buffers.
	@param	of	Output filter.
	@return	1 on success, 0 on error.
*/
int
dk3of_end_chunk(dk3_of_t *of);

/**	Write bytes to filter cell.
	@param	cp	Filter cell.
	@param	bu	Buffer containing the bytes.
	@param	sz	Number of bytes.
	@return	1 on success, 0 on error.
*/
int
dk3of_bytes_to_cell(dk3_of_cell_t *cp, unsigned char const *bu, size_t sz);

/**	Write bytes from filter cell, either to the next filter cell
	downwards or to the destination stream.
	@param	cp	Filter cell.
	@param	bu	Buffer containing the bytes.
	@param	sz	Number of bytes.
	@return	1 on success, 0 on error.
*/
int
dk3of_bytes_from_cell(dk3_of_cell_t *cp, unsigned char const *bu, size_t sz);

/**	Write bytes to output filter.
	@param	of	Output filter.
	@param	bu	Buffer containing the bytes.
	@param	sz	Number of bytes.
	@return	1 on success, 0 on error.
*/
int
dk3of_write_bytes(dk3_of_t *of, unsigned char const *bu, size_t sz);

/**	Write string to output filter.
	@param	of	Output filter.
	@param	st	String to write.
	@return	1 on success, 0 on error.
*/
int
dk3of_write_c8_string(dk3_of_t *of, char const *st);

/**	Write bits to output filter.
	@param	of	Output filter.
	@param	bv	Bit values.
	@param	sz	Number of bits.
	@return	1 on success, 0 on error.
*/
int
dk3of_write_bits(dk3_of_t *of, unsigned short bv, size_t sz);

/**	Flush bit buffer.
	@param	of	Output filter.
	@return	1 on success, 0 on error.
*/
int
dk3of_flush_bits(dk3_of_t *of);

/**	Configure use of cr/nl sequences.
	@param	of	Output filter.
	@param	fl	0 for disable, any other value to enable.
*/
void
dk3of_set_crnl(dk3_of_t *of, int fl);

/**	Configure use of finalizers.
	@param	of	Output filter.
	@param	fl	0 for disable, any other value to enable.
*/
void
dk3of_set_finalize(dk3_of_t *of, int fl);

/**	Write double number to output, avoid exponential notation.
	@param	of	Output filter.
	@param	x	Value to write.
	@return	1 on success, 0 on error.
*/
int
dk3of_double_to_c8_no_sci(dk3_of_t *of, double x);

/**	Write double number to output.
	@param	of	Output filter to write to.
	@param	buffer	String buffer containing number as string.
	@return	1 on success, 0 on error.
*/
int
dk3of_double_str_no_sci(dk3_of_t *of, char *buffer);

#ifdef __cplusplus
}
#endif




#endif