/*
	4 space tabs

	filename:		uu.h
	
	package:		common utils/unicode utilities
	description:	unicode/utf-8 conversion routine headers for uu.c
	author:			ydnar
	
	
	version history
	
	date			user		description
	----------------------------------------------------------------------------
	02.13.2001		ydnar		initial version for ia32 linux
	02.19.2001		ydnar		tiny modification
	02.22.2001		ydnar		changed arg order on conversion routine

*/



/*
fingerprint
*/

#ifndef UU_H
	#define UU_H
#endif



/*
includes
*/

#ifndef CT_H
	#include "ct.h"			/* common types */
#endif



/*
types
*/

typedef struct UUReader UUReader;
struct UUReader
{
	UInt32		u8WantLen, u8Len;
	UCS4Char	uc;
	UTF8Char	u8[ 8 ];		/* up to 7 bytes used, eighth is for padding */
	UInt32		bufLen, bufPos;
	UTF8String	buf;
};



/*
public function prototypes
*/

Error	uuOpenReader( UUReader *r );
Error	uuCloseReader( UUReader *r );
Error	uuFillReader( UUReader *r, UInt32 bufLen, Char *buf );
Error	uuReadNextChar( UUReader *r );

Error	uuUCS4CharToUTF8Char( UCS4Char uc, UInt32 *u8Len, UTF8String u8 );
Error	uuUTF8CharToUCS4Char( UTF8String u8, UCS4Char *uc );