/*****************************************************************************/
/* File Name : inflate.h - standard definitions header for ungzip            */
/*****************************************************************************/
/* Modification History                                                      */
/* --------------------                                                      */
/* Ver.01-00  11May98  written: some culled from gzip header files           */
/*                                                 (STR) M.Deguchi           */
/*****************************************************************************/

typedef	unsigned	char	uch;
typedef	unsigned	short	ush;
typedef	unsigned	long	ulg;

#if     !defined(NULL)
#define	NULL		0
#endif

#ifndef	LOCAL
#  define	LOCAL	static
#endif

#define	DEFLATED		8
#define	CONTINUE		0xFF

#define	STORED			0x01
#define	FIXED			0x02
#define	DYNAMIC			0x04

#define	FIRST_STATE		0x01
#define	SECOUND_STATE	0x02

#define	INBUFSIZ		0x8000		/* input buffer size */
#define	WSIZE			0x8000		/* window size--must be a power of two, */
								/* and at least 32K for zip's deflate method */

#define	CONTINUATION	0x02	/* bit 1 set: continuation of multi-part */
#define	EXTRA_FIELD		0x04	/* bit 2 set: extra field present */
#define	ORIG_NAME		0x08	/* bit 3 set: original file name present */
#define	COMMENT			0x10	/* bit 4 set: file comment present */
#define	ENCRYPTED		0x20	/* bit 5 set: file is encrypted */
#define	RESERVED		0xC0	/* bit 6,7:   reserved */

#define	SH(p)			((ush)(uch)((p)[0]) | ((ush)(uch)((p)[1]) << 8))
#define	LG(p)			((ulg)(SH(p)) | ((ulg)(SH((p)+2)) << 16))


#ifndef	ZFILE
	struct	_zld_iobuff {
		char	*zstart_ptr;
		long	zfile_size;
		char	*zend_ptr;
		char	*zcurrent_ptr;
		long	zread_bytes;
		int		zcompress_bits;
		short	magic_No;
	};

#  define	ZFILE	struct	_zld_iobuff
#endif

typedef	struct	_WINDOW_BUFF{
	unsigned				outcnt;
	struct	_WINDOW_BUFF	*next;
	uch						outbuff[ 2L * WSIZE ];
} WINDOW_BUFF;