core/sql/common/fcconv.h - trafodion - Git at Google

 // @@@ START COPYRIGHT @@@
 //
 // Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
 // regarding copyright ownership.  The ASF licenses this file
 // to you under the Apache License, Version 2.0 (the
 // "License"); you may not use this file except in compliance
 // with the License.  You may obtain a copy of the License at
 //
 //   http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing,
 // software distributed under the License is distributed on an
 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 // KIND, either express or implied.  See the License for the
 // specific language governing permissions and limitations
 // under the License.
 //
 // @@@ END COPYRIGHT @@@


 #ifndef	FCCONV_H
 #define	FCCONV_H	1

 #ifndef _KERNEL
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <ctype.h>
 //#include "iconv_local.h"		   // BRL
 #endif

 typedef unsigned char   uchar_t ;  // JAC
 typedef unsigned char   uchar   ;  // JAC
 typedef          char * caddr_t ;  // JAC
 typedef unsigned int    uint ;     // JAC
 typedef unsigned int    uint_t ;   // JAC
 typedef unsigned short  ushort_t ; // JAC

 //#include <sys/errno.h> //BRL
 #include "errno.h"       //JAC
 #include <sys/types.h>

 // #ifdef _KERNEL                                   //BRL
 /*
  * ICONV status
  */
 #define ICONV_DONE 0
 #define ICONV_TRUNC     1       /* EINVAL */
 #define ICONV_INVAL     2       /* EILSEQ */
 #define ICONV_OVER      3       /* E2BIG */
 // #endif                                          //BRL

 /*
  * Default ROW_SIZE
  */
 #ifndef	ROW_SIZE
 #define ROW_SIZE 64
 #endif

 /*
  * Status flags in _LC_fcconv_iconv_t
  */
 #define	CONV_BOM_WRITTEN	0x0001 /* Byte order mark written	     */
 #define	CONV_REVERSE_INBYTE	0x0002 /* Reverse byte ordering of input     */
 #define	CONV_REVERSE_OUTBYTE	0x0004 /* Reverse byte ordering of output    */
 #define	CONV_SAVE_FLAGS		0x0008 /* Save flags value in input routine  */
 #define	CONV_UTF7_CONVTABLE	0x0010 /* UTF-7 conversion table defined     */
 #define	CONV_UTF7_OPTIONAL	0x0020 /* Enable UTF-7 optional direct chars */
 #define	CONV_UTF7_VERBOSE	0x0040 /* Always output SHIFT_OUT	     */
 #define	CONV_REWIND		0x0080 /* Rewind the conversion due to error */
 #define	CONV_ASCII_INOMAP	0x0100 /* No input ASCII character mapping   */
 #define	CONV_ASCII_IDMAP2	0x0200 /* Map input ASCII to cell2 directly  */
 #define	CONV_ASCII_ONOMAP	0x0100 /* No output ASCII character mapping  */
 #define	CONV_ASCII_ODMAP2	0x0200 /* Map output ASCII to cell2 directly */
 #define	CONV_INPUT_PROCESSED	0x0400 /* May be set after input processing  */
 #define	CONV_FUNC_FIRST		0x0800 /* Try conversion function first      */
 #define	CONV_FUNC_NEXT		0x1000 /* Try conversion function next if
 					  table lookup fails		     */
 #define	CONV_NO_UDC		0x2000 /* Don't map any UCS UDC character    */

 /*
  * Other macros
  */
 #define	UCS4_BOM		0x0000feff	/* UCS-4 byte order mark */
 #define	UCS4_BOM_REVERSE	0xfffe0000	/* Reversed UCS-4 BOM	 */
 #define	UCS2_BOM		0xfeff		/* UCS-2 byte order mark */
 #define	UCS2_BOM_REVERSE	0xfffe		/* Reversed UCS-2 BOM	 */
 #define	BAD			(ucs2_t)-1
 #define	IDE			(ucs2_t)-2		/* Code is identical	 */
 #define	UCS2_IDE		((ucs2_t)IDE)
 #define	UCS2_BAD		((ucs2_t)BAD)
 #define	UCS4_BAD		((ucs4_t)BAD)
 #define	ARRAY_SIZE(arr)		(sizeof(arr)/sizeof(arr[0]))
 #define	UCODE_MASK		0x40000000
 #define	IS_UCODE(c)		((c) &  UCODE_MASK)
 #define	GET_UCODE(c)		((c) & ~UCODE_MASK)
 #ifdef _KERNEL
 #define _ISASCII(c)		((c) >= 0x21 && (c) <= 0x7e)
 #else
 #define _ISASCII(c)     	isascii(c)
 #endif
 #ifdef _KERNEL
 #define _STRCASECMP(f, c)	strcmp(f, c)
 #else
 #define _STRCASECMP(f, c)	strcasecmp(f, c)
 #endif


 /*
  * Error return values
  */
 #define	ERR_INVALID_CHAR	-1	/* EILSEQ, ICONV_INVAL */
 #define	ERR_INPUT_INCOMPLETE	-2	/* EINVAL, ICONV_TRUNC */
 #define	ERR_BUFFER_OVERRUN	-3	/* E2BIG , ICONV_OVER  */
 #define	ERR_NOINPUT		-4

 /*
  * Codeset numbers
  */
 typedef enum codeset
 {
     UCS		    ,	/* Generic UCS form */
     UCS_4	    ,
     UCS_2	    ,
     UTF_8	    ,
     UTF_7	    ,
     UTF_8_PASCII    ,	/* Pass ASCII directly without table lookup */
     UCS_4_1_1	    ,
     UCS_2_1_1	    ,
     UTF_8_1_1	    ,
     UTF_7_1_1	    ,
     ISO8859_1	    ,
     ISO8859_2	    ,
     ISO8859_3	    ,
     ISO8859_4	    ,
     ISO8859_5	    ,
     ISO8859_6	    ,
     ISO8859_7	    ,
     ISO8859_8	    ,
     ISO8859_9	    ,
     ISO885915	    ,
     CP437	    ,	/* DOS Latin US				*/
     CP737	    ,	/* DOS Greek				*/
     CP775	    ,	/* DOS Balt Rim				*/
     CP850	    ,	/* DOS Latin 1				*/
     CP852	    ,	/* DOS Latin 2				*/
     CP855	    ,	/* DOS Cyrillic				*/
     CP857	    ,	/* DOS Turkish				*/
     CP860	    ,	/* DOS Portuguese			*/
     CP861	    ,	/* DOS Icelandic			*/
     CP862	    ,	/* DOS Hebrew				*/
     CP863	    ,	/* DOS Canadian French			*/
     CP864	    ,	/* DOS Arabic				*/
     CP865	    ,	/* DOS Nordic				*/
     CP866	    ,	/* DOS Cyrillic Russian			*/
     CP869	    ,	/* DOS Greek 2				*/
     CP874	    ,	/* DOS Thai				*/
     CP932	    ,	/* Shift JIS				*/
     CP936	    ,	/* Extended GB				*/
     CP949	    ,	/* Unified Hangul (Extended Wansung)	*/
     CP950	    ,	/* Big 5				*/
     CP1250	    ,	/* Windows Latin 2			*/
     CP1251	    ,	/* Windows Cyrillic			*/
     CP1252	    ,	/* Windows Latin 1			*/
     CP1253	    ,	/* Windows Greek			*/
     CP1254	    ,	/* Windows Turkish			*/
     CP1255	    ,	/* Windows Hebrew			*/
     CP1256	    ,	/* Windows Arabic			*/
     CP1257	    ,	/* Windows Baltic			*/
     CP1258	    ,	/* Windows Vietnamese			*/
     DINGBATS	    ,
     SYMBOL	    ,
     TACTIS	    ,
     DECKANJI	    ,
     SJIS	    ,
     EUCJP	    ,
     SDECKANJI	    ,
     ISO_2022_JP	    ,
     DECHANYU	    ,
     EUCTW	    ,
     BIG5	    ,
     DECHANZI	    ,
     GB2312	    ,
     GBK		    ,
     GB18030	    ,
     DECKOREAN	    ,
     KSC5601	    ,
     EUCKR	    ,
     HKSCS	    ,	/* Hong Kong Supplementary Character Set */
     /*
      * Font mapping character sets
      */
     JISX0201_GR     ,
     JISX0208_GL	    ,
     JISX0208_GR	    ,
     JISX0212_GL	    ,
     JISX0212_GR     ,
     JISX_UDC	    ,
     GB2312_GL	    ,
     GB2312_GR	    ,
     GB2312_UDC	    ,
     GBK_GLGR	    ,
     KSC5601_GL	    ,
     KSC5601_GR	    ,
     CNS11643_1GL    ,
     CNS11643_1GR    ,
     CNS11643_2GL    ,
     CNS11643_2GR    ,
     CNS11643_3GL    ,
     CNS11643_3GR    ,
     CNS11643_4GL    ,
     CNS11643_4GR    ,
     DEC_CNS11643    ,
     DEC_CNS11643_UDC,
     DTSCS	    ,
     BIG5_GLGR	    ,
     BIG5_UDC
 } codeset_t ;

 /*
  * Row and column manipulation macros
  *
  * Only least significant 11 bits of the row index is used.
  * The other bits are used for status bits.
  */
 # define ROW_MASK		0x7ff
 # define ROW_CELL4		0x800	/* Row is index to 4-byte cell table */
 # define IS_CELL4_ROW(c)	((c) & ROW_CELL4)
 # define MASKROW(c)		((c) & ROW_MASK )

 #define ROW(c)	  ((c) / ROW_SIZE)
 #define COL(c)	  ((c) % ROW_SIZE)

 /*
  * The row table is ucs2_t whereas the cell table  can be either ucs2_t or
  * ucs4_t. So the comparison with BAD must match the proper type to avoid
  * sign extension problem.
  */
 #ifdef	USE_IDMAP
 #define	GET_VAL(cd, idx, val, io)			  \
 {							  \
     register ucs2_t _row, _col, _value;			  \
     _row = ROW(idx) ; _col = COL(idx) ;			  \
     if ((_row >= (cd)->##io##row_count) || 		  \
        ((_row = (cd)->##io##row_table[_row]) == UCS2_IDE))\
 	val = idx ;					  \
     else if (_row == UCS2_BAD)				  \
 	val = BAD ;					  \
     else if (IS_CELL4_ROW(_row))			  \
 	val = (cd)->##io##cell4_tab[MASKROW(_row)][_col]; \
     else {						  \
 	_value = (cd)->##io##cell2_tab[_row][_col];	  \
 	val = (_value == UCS2_BAD) ? BAD : _value ;	  \
     }							  \
 }
 #else	/* USE_IDMAP */
 #define	GET_VAL(cd, idx, val, io)			  \
 {							  \
     register ucs2_t _row, _col, _value;			  \
     _row = ROW(idx) ; _col = COL(idx) ;			  \
     if ((_row >= (cd)->##io##row_count) ||		  \
        ((_row = (cd)->##io##row_table[_row]) == UCS2_BAD))\
 	val = BAD ;					  \
     else if (IS_CELL4_ROW(_row)) 			  \
 	val = (cd)->##io##cell4_tab[MASKROW(_row)][_col]; \
     else {						  \
 	_value = (cd)->##io##cell2_tab[_row][_col];	  \
 	val = (_value == UCS2_BAD) ? BAD : _value ;	  \
     }							  \
 }
 #endif	/* USE_IDMAP */

 #define	GET_IVAL(cd, idx, val)	GET_VAL(cd, idx, val, i)
 #define	GET_OVAL(cd, idx, val)	GET_VAL(cd, idx, val, o)

 typedef struct _LC_fcconv_iconv_rec	_LC_fcconv_iconv_t ;
 typedef unsigned short			ucs2_t		   ;
 typedef unsigned int			ucs4_t		   ;
 typedef const ucs2_t			row_t		   ;
 typedef const ucs2_t			cell2_t[ROW_SIZE]   ;
 typedef const ucs4_t			cell4_t[ROW_SIZE]   ;

 /*
  * Need new type because the wchar_t type (used by the DEC source as we
  * received it) is only a 2-byte thing on NT and on Yosemite and the
  * DEC source code was assuming it was a 4-byte thing.
  */
 typedef unsigned int WChar_t;

 typedef int (*cfunc_t  )(WChar_t) ; /* Font charset conversion function */ // JAC
 typedef int (*infunc_t )(_LC_fcconv_iconv_t *, uchar_t **, int) ;
 typedef int (*outfunc_t)(_LC_fcconv_iconv_t *, uchar_t * , int, ucs4_t) ;
 typedef int (*cnvfunc_t)(_LC_fcconv_iconv_t *, uchar_t **, size_t *,
 					       uchar_t **, size_t *) ;
 /* UCS to UDC mapping function */
 typedef WChar_t (*udcfunc_t)(ucs4_t) ; // JAC

 /*
  *	_LC_fcconv_iconv_t
  */
 struct _LC_fcconv_iconv_rec {
 #ifndef _KERNEL
 //    _LC_core_iconv_t core      ; //BRL & JAC -- Don't think we need this.
 #endif
     int		     flags     ;	/* Status and control flags	    */
     int		     srccode   ;	/* Source codeset number	    */
     int		     dstcode   ;	/* Destination codeset number	    */
     infunc_t	     infunc    ;	/* Input function		    */
     outfunc_t	     outfunc   ;	/* Output function		    */
     udcfunc_t	     udcfunc   ;	/* UCS to UDC conversion function   */
     cnvfunc_t	     cnvfunc   ;	/* Conversion function		    */
     caddr_t	     convtable ;	/* Conversion table (for UTF-7)	    */

     /* To UCS conversion table */
     cell2_t	    *icell2_tab ;	/* Input 2-byte cell table	    */
     cell4_t	    *icell4_tab ;	/* Input 4-byte cell table	    */
     row_t	    *irow_table ;	/* Input row to cell mapping table  */
     int		     irow_count ;	/* No. of rows in input row_table   */

     /* From UCS conversion table */
     cell2_t	    *ocell2_tab ;	/* Output 2-byte cell table	    */
     cell4_t	    *ocell4_tab ;	/* Output 4-byte cell table	    */
     row_t	    *orow_table ;	/* Output row to cell mapping table */
     int		     orow_count ;	/* No. of rows in output row_table  */

     /* Default conversion character or string if cannot be converted */
     WChar_t	     defucsch   ;	/* Default character in UCS-4	    */ // JAC
     WChar_t	     defchar    ;	/* Default single/multi byte char   */ // JAC
     char	    *defstr     ;	/* Default string		    */
     int		     defstrlen  ;	/* Length of the default string     */
 // BRL    wint_t	     maxucs	;	/* Maximum allowable UCS value	    */
 } ;

 /*
  * Function prototypes
  */
 extern int __input_ucs4 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __input_ucs2 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __input_utf7 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __input_utf8 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __output_ucs4(_LC_fcconv_iconv_t *, uchar_t * , int, ucs4_t) ;
 extern int __output_ucs2(_LC_fcconv_iconv_t *, uchar_t * , int, ucs4_t) ;
 extern int __output_utf7(_LC_fcconv_iconv_t *, uchar_t * , int, ucs4_t) ;
 extern int __output_utf8(_LC_fcconv_iconv_t *, uchar_t * , int, ucs4_t) ;

 extern int __from_ucs_exec (_LC_fcconv_iconv_t *, uchar_t** , size_t *,
 						  uchar_t** , size_t *);
 extern int __to_ucs_exec   (_LC_fcconv_iconv_t *, uchar_t** , size_t *,
 						  uchar_t** , size_t *);
 extern int __cs_to_ucs_exec(_LC_fcconv_iconv_t *, uchar_t** , size_t *,
 						  uchar_t** , size_t *);
 extern int __sb_to_ucs_exec(_LC_fcconv_iconv_t *, uchar_t** , size_t *,
 						  uchar_t** , size_t *);
 extern int __sb_to_sb_exec (_LC_fcconv_iconv_t *, uchar_t** , size_t *,
 						  uchar_t** , size_t *);
 extern int __mb_to_mb_exec (_LC_fcconv_iconv_t *, uchar_t** , size_t *,
 						  uchar_t** , size_t *);

 extern int __sjis_index       	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __deckanji_index   	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __sdeckanji_index  	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __eucjp_index      	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __jisx0201gr_index 	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __jisx0208gl_index 	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __jisx0208gr_index 	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __jisx0212gl_index 	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __jisx0212gr_index 	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __jisxudc_index    	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;

 extern int __dechanzi_index   	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __dechanyu_index   	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __euctw_index      	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __big5_index       	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __hkscs_index       	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __gb2312_index     	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __gb2312gl_index   	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __gbk_index        	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __gb18030_index     	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __cns116431gl_index	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __cns116431gr_index	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __cns116432gl_index	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __cns116432gr_index	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __deccns11643_index	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __deccns11643udc_index(_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __dtscs_index      	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __big5glgr_index	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __big5udc_index	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __gb2312udc_index	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;

 extern int __deckorean_index  	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __ksc5601gl_index  	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;
 extern int __cp949_index	 (_LC_fcconv_iconv_t *, uchar_t **, int) ;

 /*
  * Special font character set conversion functions
  */
 extern int __eucjp_to_jisx0201gr    	(WChar_t) ; // JAC
 extern int __eucjp_to_jisx0208gl    	(WChar_t) ; // JAC
 extern int __eucjp_to_jisx0208gr    	(WChar_t) ; // JAC
 extern int __eucjp_to_jisx0212gl    	(WChar_t) ; // JAC
 extern int __eucjp_to_jisx0212gr    	(WChar_t) ; // JAC
 extern int __deckanji_to_jisxudc    	(WChar_t) ; // JAC
 extern int __gb2312_to_gb2312gl     	(WChar_t) ; // JAC
 extern int __gb2312_to_gb2312gr     	(WChar_t) ; // JAC
 extern int __gbk_to_gbkglgr	    	(WChar_t) ; // JAC
 extern int __euctw_to_cns116431gl   	(WChar_t) ; // JAC
 extern int __euctw_to_cns116431gr   	(WChar_t) ; // JAC
 extern int __euctw_to_cns116432gl   	(WChar_t) ; // JAC
 extern int __euctw_to_cns116432gr   	(WChar_t) ; // JAC
 extern int __euctw_to_cns116433gl   	(WChar_t) ; // JAC
 extern int __euctw_to_cns116433gr   	(WChar_t) ; // JAC
 extern int __euctw_to_cns116434gl   	(WChar_t) ; // JAC
 extern int __euctw_to_cns116434gr   	(WChar_t) ; // JAC
 extern int __dechanyu_to_dtscs      	(WChar_t) ; // JAC
 extern int __dechanyu_to_deccns11643	(WChar_t) ; // JAC
 extern int __dechanyu_to_deccns11643udc	(WChar_t) ; // JAC
 extern int __big5_to_big5glgr		(WChar_t) ; // JAC
 extern int __big5_to_big5udc		(WChar_t) ; // JAC
 extern int __dechanzi_to_gb2312udc	(WChar_t) ; // JAC
 extern int __deckorean_to_ksc5601gl	(WChar_t) ; // JAC
 extern int __deckorean_to_ksc5601gr	(WChar_t) ; // JAC

 /*
  * UCS's UDC mapping functions
  */
 extern WChar_t __UDC_to_sjis	 (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_big5	 (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_dechanyu (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_dechanzi (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_deckanji (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_eucjp	 (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_euctw	 (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_sdeckanji(ucs4_t) ; // JAC
 extern WChar_t __UDC_to_gb18030  (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_gb2312   (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_gbk	 (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_hkscs	 (ucs4_t) ; // JAC
 extern WChar_t __UDC_to_deckorean(ucs4_t) ; // JAC
 extern WChar_t __UDC_to_cp949    (ucs4_t) ; // JAC


 /*
  * Special UCS mapping functions
  */
 extern WChar_t __UCS_to_gb18030(ucs4_t) ; // JAC	BRL

 /*
  * Function name mappings
  */
 #define	__gb2312gr_index	__gb2312_index
 #define	__gbkglgr_index		__gbk_index
 #define	__ksc5601gr_index	__deckorean_index
 #define	__UCS_to_sjis		NULL
 #define	__UCS_to_big5		NULL
 #define	__UCS_to_dechanyu	NULL
 #define	__UCS_to_dechanzi	NULL
 #define	__UCS_to_deckanji	NULL
 #define	__UCS_to_eucjp		NULL
 #define	__UCS_to_sdeckanji	NULL
 #define	__UCS_to_gbk		NULL
 #define	__UCS_to_euctw		NULL
 #define	__UCS_to_deckorean	NULL
 #define	__UCS_to_cp949		NULL
 #define	__UCS_to_gb2312		NULL
 #define	__UCS_to_hkscs		NULL

 #endif	/* FCCONV_H */
	// @@@ START COPYRIGHT @@@
	//
	// Licensed to the Apache Software Foundation (ASF) under one
	// or more contributor license agreements. See the NOTICE file
	// distributed with this work for additional information
	// regarding copyright ownership. The ASF licenses this file
	// to you under the Apache License, Version 2.0 (the
	// "License"); you may not use this file except in compliance
	// with the License. You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing,
	// software distributed under the License is distributed on an
	// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	// KIND, either express or implied. See the License for the
	// specific language governing permissions and limitations
	// under the License.
	//
	// @@@ END COPYRIGHT @@@


	#ifndef FCCONV_H
	#define FCCONV_H 1

	#ifndef _KERNEL
	#include <stdio.h>
	#include <stdlib.h>
	#include <stddef.h>
	#include <ctype.h>
	//#include "iconv_local.h" // BRL
	#endif

	typedef unsigned char uchar_t ; // JAC
	typedef unsigned char uchar ; // JAC
	typedef char * caddr_t ; // JAC
	typedef unsigned int uint ; // JAC
	typedef unsigned int uint_t ; // JAC
	typedef unsigned short ushort_t ; // JAC

	//#include <sys/errno.h> //BRL
	#include "errno.h" //JAC
	#include <sys/types.h>

	// #ifdef _KERNEL //BRL
	/*
	* ICONV status
	*/
	#define ICONV_DONE 0
	#define ICONV_TRUNC 1 /* EINVAL */
	#define ICONV_INVAL 2 /* EILSEQ */
	#define ICONV_OVER 3 /* E2BIG */
	// #endif //BRL

	/*
	* Default ROW_SIZE
	*/
	#ifndef ROW_SIZE
	#define ROW_SIZE 64
	#endif

	/*
	* Status flags in _LC_fcconv_iconv_t
	*/
	#define CONV_BOM_WRITTEN 0x0001 /* Byte order mark written */
	#define CONV_REVERSE_INBYTE 0x0002 /* Reverse byte ordering of input */
	#define CONV_REVERSE_OUTBYTE 0x0004 /* Reverse byte ordering of output */
	#define CONV_SAVE_FLAGS 0x0008 /* Save flags value in input routine */
	#define CONV_UTF7_CONVTABLE 0x0010 /* UTF-7 conversion table defined */
	#define CONV_UTF7_OPTIONAL 0x0020 /* Enable UTF-7 optional direct chars */
	#define CONV_UTF7_VERBOSE 0x0040 /* Always output SHIFT_OUT */
	#define CONV_REWIND 0x0080 /* Rewind the conversion due to error */
	#define CONV_ASCII_INOMAP 0x0100 /* No input ASCII character mapping */
	#define CONV_ASCII_IDMAP2 0x0200 /* Map input ASCII to cell2 directly */
	#define CONV_ASCII_ONOMAP 0x0100 /* No output ASCII character mapping */
	#define CONV_ASCII_ODMAP2 0x0200 /* Map output ASCII to cell2 directly */
	#define CONV_INPUT_PROCESSED 0x0400 /* May be set after input processing */
	#define CONV_FUNC_FIRST 0x0800 /* Try conversion function first */
	#define CONV_FUNC_NEXT 0x1000 /* Try conversion function next if
	table lookup fails */
	#define CONV_NO_UDC 0x2000 /* Don't map any UCS UDC character */

	/*
	* Other macros
	*/
	#define UCS4_BOM 0x0000feff /* UCS-4 byte order mark */
	#define UCS4_BOM_REVERSE 0xfffe0000 /* Reversed UCS-4 BOM */
	#define UCS2_BOM 0xfeff /* UCS-2 byte order mark */
	#define UCS2_BOM_REVERSE 0xfffe /* Reversed UCS-2 BOM */
	#define BAD (ucs2_t)-1
	#define IDE (ucs2_t)-2 /* Code is identical */
	#define UCS2_IDE ((ucs2_t)IDE)
	#define UCS2_BAD ((ucs2_t)BAD)
	#define UCS4_BAD ((ucs4_t)BAD)
	#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
	#define UCODE_MASK 0x40000000
	#define IS_UCODE(c) ((c) & UCODE_MASK)
	#define GET_UCODE(c) ((c) & ~UCODE_MASK)
	#ifdef _KERNEL
	#define _ISASCII(c) ((c) >= 0x21 && (c) <= 0x7e)
	#else
	#define _ISASCII(c) isascii(c)
	#endif
	#ifdef _KERNEL
	#define _STRCASECMP(f, c) strcmp(f, c)
	#else
	#define _STRCASECMP(f, c) strcasecmp(f, c)
	#endif


	/*
	* Error return values
	*/
	#define ERR_INVALID_CHAR -1 /* EILSEQ, ICONV_INVAL */
	#define ERR_INPUT_INCOMPLETE -2 /* EINVAL, ICONV_TRUNC */
	#define ERR_BUFFER_OVERRUN -3 /* E2BIG , ICONV_OVER */
	#define ERR_NOINPUT -4

	/*
	* Codeset numbers
	*/
	typedef enum codeset
	{
	UCS , /* Generic UCS form */
	UCS_4 ,
	UCS_2 ,
	UTF_8 ,
	UTF_7 ,
	UTF_8_PASCII , /* Pass ASCII directly without table lookup */
	UCS_4_1_1 ,
	UCS_2_1_1 ,
	UTF_8_1_1 ,
	UTF_7_1_1 ,
	ISO8859_1 ,
	ISO8859_2 ,
	ISO8859_3 ,
	ISO8859_4 ,
	ISO8859_5 ,
	ISO8859_6 ,
	ISO8859_7 ,
	ISO8859_8 ,
	ISO8859_9 ,
	ISO885915 ,
	CP437 , /* DOS Latin US */
	CP737 , /* DOS Greek */
	CP775 , /* DOS Balt Rim */
	CP850 , /* DOS Latin 1 */
	CP852 , /* DOS Latin 2 */
	CP855 , /* DOS Cyrillic */
	CP857 , /* DOS Turkish */
	CP860 , /* DOS Portuguese */
	CP861 , /* DOS Icelandic */
	CP862 , /* DOS Hebrew */
	CP863 , /* DOS Canadian French */
	CP864 , /* DOS Arabic */
	CP865 , /* DOS Nordic */
	CP866 , /* DOS Cyrillic Russian */
	CP869 , /* DOS Greek 2 */
	CP874 , /* DOS Thai */
	CP932 , /* Shift JIS */
	CP936 , /* Extended GB */
	CP949 , /* Unified Hangul (Extended Wansung) */
	CP950 , /* Big 5 */
	CP1250 , /* Windows Latin 2 */
	CP1251 , /* Windows Cyrillic */
	CP1252 , /* Windows Latin 1 */
	CP1253 , /* Windows Greek */
	CP1254 , /* Windows Turkish */
	CP1255 , /* Windows Hebrew */
	CP1256 , /* Windows Arabic */
	CP1257 , /* Windows Baltic */
	CP1258 , /* Windows Vietnamese */
	DINGBATS ,
	SYMBOL ,
	TACTIS ,
	DECKANJI ,
	SJIS ,
	EUCJP ,
	SDECKANJI ,
	ISO_2022_JP ,
	DECHANYU ,
	EUCTW ,
	BIG5 ,
	DECHANZI ,
	GB2312 ,
	GBK ,
	GB18030 ,
	DECKOREAN ,
	KSC5601 ,
	EUCKR ,
	HKSCS , /* Hong Kong Supplementary Character Set */
	/*
	* Font mapping character sets
	*/
	JISX0201_GR ,
	JISX0208_GL ,
	JISX0208_GR ,
	JISX0212_GL ,
	JISX0212_GR ,
	JISX_UDC ,
	GB2312_GL ,
	GB2312_GR ,
	GB2312_UDC ,
	GBK_GLGR ,
	KSC5601_GL ,
	KSC5601_GR ,
	CNS11643_1GL ,
	CNS11643_1GR ,
	CNS11643_2GL ,
	CNS11643_2GR ,
	CNS11643_3GL ,
	CNS11643_3GR ,
	CNS11643_4GL ,
	CNS11643_4GR ,
	DEC_CNS11643 ,
	DEC_CNS11643_UDC,
	DTSCS ,
	BIG5_GLGR ,
	BIG5_UDC
	} codeset_t ;

	/*
	* Row and column manipulation macros
	*
	* Only least significant 11 bits of the row index is used.
	* The other bits are used for status bits.
	*/
	# define ROW_MASK 0x7ff
	# define ROW_CELL4 0x800 /* Row is index to 4-byte cell table */
	# define IS_CELL4_ROW(c) ((c) & ROW_CELL4)
	# define MASKROW(c) ((c) & ROW_MASK )

	#define ROW(c) ((c) / ROW_SIZE)
	#define COL(c) ((c) % ROW_SIZE)

	/*
	* The row table is ucs2_t whereas the cell table can be either ucs2_t or
	* ucs4_t. So the comparison with BAD must match the proper type to avoid
	* sign extension problem.
	*/
	#ifdef USE_IDMAP
	#define GET_VAL(cd, idx, val, io) \
	{ \
	register ucs2_t _row, _col, _value; \
	_row = ROW(idx) ; _col = COL(idx) ; \
	if ((_row >= (cd)->##io##row_count) \|\| \
	((_row = (cd)->##io##row_table[_row]) == UCS2_IDE))\
	val = idx ; \
	else if (_row == UCS2_BAD) \
	val = BAD ; \
	else if (IS_CELL4_ROW(_row)) \
	val = (cd)->##io##cell4_tab[MASKROW(_row)][_col]; \
	else { \
	_value = (cd)->##io##cell2_tab[_row][_col]; \
	val = (_value == UCS2_BAD) ? BAD : _value ; \
	} \
	}
	#else /* USE_IDMAP */
	#define GET_VAL(cd, idx, val, io) \
	{ \
	register ucs2_t _row, _col, _value; \
	_row = ROW(idx) ; _col = COL(idx) ; \
	if ((_row >= (cd)->##io##row_count) \|\| \
	((_row = (cd)->##io##row_table[_row]) == UCS2_BAD))\
	val = BAD ; \
	else if (IS_CELL4_ROW(_row)) \
	val = (cd)->##io##cell4_tab[MASKROW(_row)][_col]; \
	else { \
	_value = (cd)->##io##cell2_tab[_row][_col]; \
	val = (_value == UCS2_BAD) ? BAD : _value ; \
	} \
	}
	#endif /* USE_IDMAP */

	#define GET_IVAL(cd, idx, val) GET_VAL(cd, idx, val, i)
	#define GET_OVAL(cd, idx, val) GET_VAL(cd, idx, val, o)

	typedef struct _LC_fcconv_iconv_rec _LC_fcconv_iconv_t ;
	typedef unsigned short ucs2_t ;
	typedef unsigned int ucs4_t ;
	typedef const ucs2_t row_t ;
	typedef const ucs2_t cell2_t[ROW_SIZE] ;
	typedef const ucs4_t cell4_t[ROW_SIZE] ;

	/*
	* Need new type because the wchar_t type (used by the DEC source as we
	* received it) is only a 2-byte thing on NT and on Yosemite and the
	* DEC source code was assuming it was a 4-byte thing.
	*/
	typedef unsigned int WChar_t;

	typedef int (cfunc_t )(WChar_t) ; / Font charset conversion function */ // JAC
	typedef int (infunc_t )(_LC_fcconv_iconv_t , uchar_t **, int) ;
	typedef int (outfunc_t)(_LC_fcconv_iconv_t , uchar_t * , int, ucs4_t) ;
	typedef int (cnvfunc_t)(_LC_fcconv_iconv_t , uchar_t *, size_t ,
	uchar_t *, size_t ) ;
	/* UCS to UDC mapping function */
	typedef WChar_t (*udcfunc_t)(ucs4_t) ; // JAC

	/*
	* _LC_fcconv_iconv_t
	*/
	struct _LC_fcconv_iconv_rec {
	#ifndef _KERNEL
	// _LC_core_iconv_t core ; //BRL & JAC -- Don't think we need this.
	#endif
	int flags ; /* Status and control flags */
	int srccode ; /* Source codeset number */
	int dstcode ; /* Destination codeset number */
	infunc_t infunc ; /* Input function */
	outfunc_t outfunc ; /* Output function */
	udcfunc_t udcfunc ; /* UCS to UDC conversion function */
	cnvfunc_t cnvfunc ; /* Conversion function */
	caddr_t convtable ; /* Conversion table (for UTF-7) */

	/* To UCS conversion table */
	cell2_t icell2_tab ; / Input 2-byte cell table */
	cell4_t icell4_tab ; / Input 4-byte cell table */
	row_t irow_table ; / Input row to cell mapping table */
	int irow_count ; /* No. of rows in input row_table */

	/* From UCS conversion table */
	cell2_t ocell2_tab ; / Output 2-byte cell table */
	cell4_t ocell4_tab ; / Output 4-byte cell table */
	row_t orow_table ; / Output row to cell mapping table */
	int orow_count ; /* No. of rows in output row_table */

	/* Default conversion character or string if cannot be converted */
	WChar_t defucsch ; /* Default character in UCS-4 */ // JAC
	WChar_t defchar ; /* Default single/multi byte char */ // JAC
	char defstr ; / Default string */
	int defstrlen ; /* Length of the default string */
	// BRL wint_t maxucs ; /* Maximum allowable UCS value */
	} ;

	/*
	* Function prototypes
	*/
	extern int __input_ucs4 (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __input_ucs2 (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __input_utf7 (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __input_utf8 (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __output_ucs4(_LC_fcconv_iconv_t , uchar_t , int, ucs4_t) ;
	extern int __output_ucs2(_LC_fcconv_iconv_t , uchar_t , int, ucs4_t) ;
	extern int __output_utf7(_LC_fcconv_iconv_t , uchar_t , int, ucs4_t) ;
	extern int __output_utf8(_LC_fcconv_iconv_t , uchar_t , int, ucs4_t) ;

	extern int __from_ucs_exec (_LC_fcconv_iconv_t , uchar_t* , size_t *,
	uchar_t** , size_t *);
	extern int __to_ucs_exec (_LC_fcconv_iconv_t , uchar_t* , size_t *,
	uchar_t** , size_t *);
	extern int __cs_to_ucs_exec(_LC_fcconv_iconv_t , uchar_t* , size_t *,
	uchar_t** , size_t *);
	extern int __sb_to_ucs_exec(_LC_fcconv_iconv_t , uchar_t* , size_t *,
	uchar_t** , size_t *);
	extern int __sb_to_sb_exec (_LC_fcconv_iconv_t , uchar_t* , size_t *,
	uchar_t** , size_t *);
	extern int __mb_to_mb_exec (_LC_fcconv_iconv_t , uchar_t* , size_t *,
	uchar_t** , size_t *);

	extern int __sjis_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __deckanji_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __sdeckanji_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __eucjp_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __jisx0201gr_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __jisx0208gl_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __jisx0208gr_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __jisx0212gl_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __jisx0212gr_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __jisxudc_index (_LC_fcconv_iconv_t , uchar_t *, int) ;

	extern int __dechanzi_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __dechanyu_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __euctw_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __big5_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __hkscs_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __gb2312_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __gb2312gl_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __gbk_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __gb18030_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __cns116431gl_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __cns116431gr_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __cns116432gl_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __cns116432gr_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __deccns11643_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __deccns11643udc_index(_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __dtscs_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __big5glgr_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __big5udc_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __gb2312udc_index (_LC_fcconv_iconv_t , uchar_t *, int) ;

	extern int __deckorean_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __ksc5601gl_index (_LC_fcconv_iconv_t , uchar_t *, int) ;
	extern int __cp949_index (_LC_fcconv_iconv_t , uchar_t *, int) ;

	/*
	* Special font character set conversion functions
	*/
	extern int __eucjp_to_jisx0201gr (WChar_t) ; // JAC
	extern int __eucjp_to_jisx0208gl (WChar_t) ; // JAC
	extern int __eucjp_to_jisx0208gr (WChar_t) ; // JAC
	extern int __eucjp_to_jisx0212gl (WChar_t) ; // JAC
	extern int __eucjp_to_jisx0212gr (WChar_t) ; // JAC
	extern int __deckanji_to_jisxudc (WChar_t) ; // JAC
	extern int __gb2312_to_gb2312gl (WChar_t) ; // JAC
	extern int __gb2312_to_gb2312gr (WChar_t) ; // JAC
	extern int __gbk_to_gbkglgr (WChar_t) ; // JAC
	extern int __euctw_to_cns116431gl (WChar_t) ; // JAC
	extern int __euctw_to_cns116431gr (WChar_t) ; // JAC
	extern int __euctw_to_cns116432gl (WChar_t) ; // JAC
	extern int __euctw_to_cns116432gr (WChar_t) ; // JAC
	extern int __euctw_to_cns116433gl (WChar_t) ; // JAC
	extern int __euctw_to_cns116433gr (WChar_t) ; // JAC
	extern int __euctw_to_cns116434gl (WChar_t) ; // JAC
	extern int __euctw_to_cns116434gr (WChar_t) ; // JAC
	extern int __dechanyu_to_dtscs (WChar_t) ; // JAC
	extern int __dechanyu_to_deccns11643 (WChar_t) ; // JAC
	extern int __dechanyu_to_deccns11643udc (WChar_t) ; // JAC
	extern int __big5_to_big5glgr (WChar_t) ; // JAC
	extern int __big5_to_big5udc (WChar_t) ; // JAC
	extern int __dechanzi_to_gb2312udc (WChar_t) ; // JAC
	extern int __deckorean_to_ksc5601gl (WChar_t) ; // JAC
	extern int __deckorean_to_ksc5601gr (WChar_t) ; // JAC

	/*
	* UCS's UDC mapping functions
	*/
	extern WChar_t __UDC_to_sjis (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_big5 (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_dechanyu (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_dechanzi (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_deckanji (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_eucjp (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_euctw (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_sdeckanji(ucs4_t) ; // JAC
	extern WChar_t __UDC_to_gb18030 (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_gb2312 (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_gbk (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_hkscs (ucs4_t) ; // JAC
	extern WChar_t __UDC_to_deckorean(ucs4_t) ; // JAC
	extern WChar_t __UDC_to_cp949 (ucs4_t) ; // JAC


	/*
	* Special UCS mapping functions
	*/
	extern WChar_t __UCS_to_gb18030(ucs4_t) ; // JAC BRL

	/*
	* Function name mappings
	*/
	#define __gb2312gr_index __gb2312_index
	#define __gbkglgr_index __gbk_index
	#define __ksc5601gr_index __deckorean_index
	#define __UCS_to_sjis NULL
	#define __UCS_to_big5 NULL
	#define __UCS_to_dechanyu NULL
	#define __UCS_to_dechanzi NULL
	#define __UCS_to_deckanji NULL
	#define __UCS_to_eucjp NULL
	#define __UCS_to_sdeckanji NULL
	#define __UCS_to_gbk NULL
	#define __UCS_to_euctw NULL
	#define __UCS_to_deckorean NULL
	#define __UCS_to_cp949 NULL
	#define __UCS_to_gb2312 NULL
	#define __UCS_to_hkscs NULL

	#endif /* FCCONV_H */