nls_euc-jp.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/nls.h>
#include <linux/errno.h>

Go to the source code of this file.

Macros
#define	IS_SJIS_LOW_BYTE(l)   ((0x40 <= (l)) && ((l) <= 0xFC) && ((l) != 0x7F))
#define	IS_SJIS_JISX0208(h, l)
#define	IS_SJIS_JISX0201KANA(c)   ((0xA1 <= (c)) && ((c) <= 0xDF))
#define	IS_SJIS_UDC_LOW(h, l)
#define	IS_SJIS_UDC_HI(h, l)
#define	IS_SJIS_IBM(h, l)
#define	IS_SJIS_NECIBM(h, l)
#define	MAP_SJIS2EUC(sjis_hi, sjis_lo, sjis_p, euc_hi, euc_lo, euc_p)
#define	SS2   (0x8E) /* Single Shift 2 */
#define	SS3   (0x8F) /* Single Shift 3 */
#define	IS_EUC_BYTE(c)   ((0xA1 <= (c)) && ((c) <= 0xFE))
#define	IS_EUC_JISX0208(h, l)   (IS_EUC_BYTE(h) && IS_EUC_BYTE(l))
#define	IS_EUC_JISX0201KANA(h, l)   (((h) == SS2) && (0xA1 <= (l) && (l) <= 0xDF))
#define	IS_EUC_UDC_LOW(h, l)
#define	IS_EUC_UDC_HI(h, l)   IS_EUC_UDC_LOW(h, l) /* G3 block */
#define	MAP_EUC2SJIS(euc_hi, euc_lo, euc_p, sjis_hi, sjis_lo, sjis_p)
#define	IS_EUC_IBM2JISX0208(h, l)   (((h) == 0xA2 && (l) == 0xCC) || ((h) == 0xA2 && (l) == 0xE8))

Macro Definition Documentation

#define IS_EUC_BYTE

(

c

)

((0xA1 <= (c)) && ((c) <= 0xFE))

Definition at line 43 of file nls_euc-jp.c.

#define IS_EUC_IBM2JISX0208	(		h,
			l
	)		(((h) == 0xA2 && (l) == 0xCC) || ((h) == 0xA2 && (l) == 0xE8))

Definition at line 141 of file nls_euc-jp.c.

#define IS_EUC_JISX0201KANA	(		h,
			l
	)		(((h) == SS2) && (0xA1 <= (l) && (l) <= 0xDF))

Definition at line 45 of file nls_euc-jp.c.

#define IS_EUC_JISX0208	(		h,
			l
	)		(IS_EUC_BYTE(h) && IS_EUC_BYTE(l))

Definition at line 44 of file nls_euc-jp.c.

#define IS_EUC_UDC_HI	(		h,
			l
	)		IS_EUC_UDC_LOW(h, l) /* G3 block */

Definition at line 48 of file nls_euc-jp.c.

#define IS_EUC_UDC_LOW	(		h,
			l
	)

Value:

(((0xF5 <= (h)) && ((h) <= 0xFE))   \
                 && IS_EUC_BYTE(l))

Definition at line 46 of file nls_euc-jp.c.

#define IS_SJIS_IBM	(		h,
			l
	)

Value:

(((0xFA <= (h)) && ((h) <= 0xFC))   \
                 && IS_SJIS_LOW_BYTE(l))

Definition at line 27 of file nls_euc-jp.c.

#define IS_SJIS_JISX0201KANA

(

c

)

((0xA1 <= (c)) && ((c) <= 0xDF))

Definition at line 22 of file nls_euc-jp.c.

#define IS_SJIS_JISX0208	(		h,
			l
	)

Value:

((((0x81 <= (h)) && ((h) <= 0x9F))  \
                 || ((0xE0 <= (h)) && ((h) <= 0xEA)))   \
                 && IS_SJIS_LOW_BYTE(l))

Definition at line 19 of file nls_euc-jp.c.

#define IS_SJIS_LOW_BYTE

(

l

)

((0x40 <= (l)) && ((l) <= 0xFC) && ((l) != 0x7F))

Definition at line 17 of file nls_euc-jp.c.

#define IS_SJIS_NECIBM	(		h,
			l
	)

Value:

(((0xED <= (h)) && ((h) <= 0xEE))   \
                 && IS_SJIS_LOW_BYTE(l))

Definition at line 29 of file nls_euc-jp.c.

#define IS_SJIS_UDC_HI	(		h,
			l
	)

Value:

(((0xF5 <= (h)) && ((h) <= 0xF9))   \
                 && IS_SJIS_LOW_BYTE(l))

Definition at line 25 of file nls_euc-jp.c.

#define IS_SJIS_UDC_LOW	(		h,
			l
	)

Value:

(((0xF0 <= (h)) && ((h) <= 0xF4))   \
                 && IS_SJIS_LOW_BYTE(l))

Definition at line 23 of file nls_euc-jp.c.

#define MAP_EUC2SJIS	(		euc_hi,
			euc_lo,
			euc_p,
			sjis_hi,
			sjis_lo,
			sjis_p
	)

Value:

{       \
    if ((euc_hi) & 1) {                         \
        (sjis_hi) = (euc_hi) / 2 + ((sjis_p) - (euc_p) / 2);        \
        (sjis_lo) = (euc_lo) - ((euc_lo) >= 0xE0 ? 0x60 : 0x61);    \
    } else {                                \
        (sjis_hi) = (euc_hi) / 2 + (((sjis_p) - (euc_p) / 2) - 1);  \
        (sjis_lo) = (euc_lo) - 2;                   \
    }                                   \
} while(0)

Definition at line 49 of file nls_euc-jp.c.

#define MAP_SJIS2EUC	(		sjis_hi,
			sjis_lo,
			sjis_p,
			euc_hi,
			euc_lo,
			euc_p
	)

Value:

{       \
    if ((sjis_lo) >= 0x9F) {                        \
        (euc_hi) = (sjis_hi) * 2 - (((sjis_p) * 2 - (euc_p)) - 1);  \
        (euc_lo) = (sjis_lo) + 2;                   \
    } else {                                \
        (euc_hi) = (sjis_hi) * 2 - ((sjis_p) * 2 - (euc_p));        \
        (euc_lo) = (sjis_lo) + ((sjis_lo) >= 0x7F ? 0x60 : 0x61);   \
    }                                   \
} while(0)

Definition at line 31 of file nls_euc-jp.c.

#define SS2   (0x8E) /* Single Shift 2 */

Definition at line 41 of file nls_euc-jp.c.

#define SS3   (0x8F) /* Single Shift 3 */

Definition at line 42 of file nls_euc-jp.c.

Variable Documentation

unsigned short euc

Definition at line 146 of file nls_euc-jp.c.

unsigned char sjis[2]

Definition at line 147 of file nls_euc-jp.c.