#ifndef NAIVE_H
#define NAIVE_H 1

#include <unistd.h>
#include <stdint.h>
#include <stdio.h>
#include <malloc.h>
#include <string.h>

typedef unsigned char byte;

#ifndef lo
#define lo(x) ((uint32_t)x)
#endif

#ifndef hi
#define hi(x) ((uint32_t)(x>>32))
#endif

#ifndef u64
#define u64(x) ((uint64_t)x)
#endif

#define NAIVE_OK             0
#define NAIVE_NO_BUF_SPC     1
#define NAIVE_DECODE_FINISH (2)
#define NAIVE_ERRNO         (-1)
#define NAIVE_MEM_ERROR     (-2)


typedef struct __blk_t {
	uint64_t x[4];
} blk;

#define BLKSIZ sizeof(blk)

typedef struct naive_stream_s {
	size_t total_in;
	size_t total_out;

	size_t avail_in;
	byte *inp;

	size_t avail_out;
	byte *outp;

	byte buf_avail; 	/* How much encoded data is available to output? */
	byte buf[64];
} naive_stream;

int naive_stream_init(naive_stream *);

int naive_encode(naive_stream *s);

int naive_encode_end(naive_stream *s);

#define strm_buf_have_data(strm) (strm->buf_avail)
#define strm_set_buf(strm, size) (strm->buf_avail = size)
#define strm_clear_buf(strm) (strm->buf_avail = 0)

#endif