/* 31/01/01 Header for Tinytim libtiny Net Yaroze Compression library v1.0 */

/* compressed file/data header id's */
#define	ID_ZLIB			0x7A4C6942			/* zLiB */
#define	ID_HUFF			0x48754666			/* HuFf */

/* function error return codes */
#define	T_LEN_ERROR					 0					/* source length zero */
#define	T_ID_ERROR					-1					/* header id incorrect */
#define	T_MEM_ERROR					-2					/* malloc failure */
#define	T_BUF_ERROR					-3					/* compressed data buffer too small (compressed data would be larger than original) */
#define	T_DATA_ERROR				-4					/* compressed data is corrupt */

/* compressed data header structure */
typedef	struct
{
	u_int	id;							/* compression type identifier */
	u_int	orig_size;			/* original file length */
	u_int	comp_size;			/* compressed file length */
}S_HDR;


/* library function prototypes */
int	z_compress(u_char	*source_p, u_int	sourcelen, u_char *destination_p);
int	z_uncompress(u_char	*source_p, u_char *destination_p);
int	huf_compress(u_char	*source_p, u_int	sourcelen, u_char *destination_p);
int	huf_uncompress(u_char	*source_p, u_char *destination_p);