#ifndef _ROPKG_STREAM_H_
#define _ROPKG_STREAM_H_

#include <ropkg/stream.h>
#include <stdio.h>

struct ropkg_compression_function;
struct ropkg_compression_stream;

enum ropkg_stream_flags {
	ROPKG_STREAM_F_CURSOR_MOVED = 0x01u,
};

struct ropkg_stream_compressor {
	const struct ropkg_compression_function *c_func;
	struct ropkg_compression_stream *c_stream;

	size_t c_in_max, c_out_max;
	void *c_in_buf, *c_out_buf;
	size_t c_in_count;

	size_t c_nr_written_compressed, c_nr_written_uncompressed;
};

struct ropkg_stream {
	FILE *s_fp;
	enum ropkg_stream_flags s_flags;
	enum ropkg_stream_mode s_mode;

	unsigned int s_compression_depth;
	struct ropkg_stream_compressor s_compressor;

	size_t s_saved_cursor;
	size_t s_nr_written;
	size_t s_nr_written_compressed;
	size_t s_nr_written_uncompressed;
};

#endif