/**********************************************************************

  transcode_data.h -

  $Author: duerst $
  created at: Mon 10 Dec 2007 14:01:47 JST 2007

  Copyright (C) 2007 Martin Duerst

**********************************************************************/

//#include "ruby/ruby.h"

#ifndef RUBY_TRANSCODE_DATA_H
#define RUBY_TRANSCODE_DATA_H 1

#define WORDINDEX_SHIFT_BITS 2
#define WORDINDEX2INFO(widx)      ((widx) > WORDINDEX_SHIFT_BITS)
#define BYTE_LOOKUP_BASE(bl) ((bl)[0])
#define BYTE_LOOKUP_INFO(bl) ((bl)[1])

#define PType (unsigned int)

#define NOMAP	(PType 0x01)	/* direct map */
#define ONEbt	(0x02)		/* one byte payload */
#define TWObt	(0x03)		/* two bytes payload */
#define THREEbt	(0x05)		/* three bytes payload */
#define FOURbt	(0x06)		/* four bytes payload, UTF-8 only, macros start at getBT0 */
#define INVALID	(PType 0x07)	/* invalid byte sequence */
#define UNDEF	(PType 0x09)	/* legal but undefined */
#define ZERObt	(PType 0x0A)	/* zero bytes of payload, i.e. remove */
#define FUNii	(PType 0x0B)	/* function from info to info */
#define FUNsi	(PType 0x0D)	/* function from start to info */
#define FUNio	(PType 0x0E)	/* function from info to output */
#define FUNso	(PType 0x0F)	/* function from start to output */
#define STR1	(PType 0x11)	/* string 4  6)
#define makeSTR1(bi) (((bi)