| 1 |
1275 |
phoenix |
/*
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* linux/fs/nls_euc-jp.c
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*
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* Added `OSF/JVC Recommended Code Set Conversion Specification
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* between Japanese EUC and Shift-JIS' support: <hirofumi@mail.parknet.co.jp>
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* (http://www.opengroup.or.jp/jvc/cde/sjis-euc-e.html)
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/nls.h>
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#include <linux/errno.h>
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static struct nls_table *p_nls;
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#define IS_SJIS_LOW_BYTE(l) ((0x40 <= (l)) && ((l) <= 0xFC) && ((l) != 0x7F))
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/* JIS X 0208 (include NEC spesial characters) */
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#define IS_SJIS_JISX0208(h, l) ((((0x81 <= (h)) && ((h) <= 0x9F)) \
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|| ((0xE0 <= (h)) && ((h) <= 0xEA))) \
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&& IS_SJIS_LOW_BYTE(l))
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#define IS_SJIS_JISX0201KANA(c) ((0xA1 <= (c)) && ((c) <= 0xDF))
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#define IS_SJIS_UDC_LOW(h, l) (((0xF0 <= (h)) && ((h) <= 0xF4)) \
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&& IS_SJIS_LOW_BYTE(l))
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#define IS_SJIS_UDC_HI(h, l) (((0xF5 <= (h)) && ((h) <= 0xF9)) \
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&& IS_SJIS_LOW_BYTE(l))
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#define IS_SJIS_IBM(h, l) (((0xFA <= (h)) && ((h) <= 0xFC)) \
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&& IS_SJIS_LOW_BYTE(l))
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#define IS_SJIS_NECIBM(h, l) (((0xED <= (h)) && ((h) <= 0xEE)) \
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&& IS_SJIS_LOW_BYTE(l))
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#define MAP_SJIS2EUC(sjis_hi, sjis_lo, sjis_p, euc_hi, euc_lo, euc_p) { \
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if ((sjis_lo) >= 0x9F) { \
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(euc_hi) = (sjis_hi) * 2 - (((sjis_p) * 2 - (euc_p)) - 1); \
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(euc_lo) = (sjis_lo) + 2; \
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} else { \
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(euc_hi) = (sjis_hi) * 2 - ((sjis_p) * 2 - (euc_p)); \
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(euc_lo) = (sjis_lo) + ((sjis_lo) >= 0x7F ? 0x60 : 0x61); \
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} \
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} while(0)
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#define SS2 (0x8E) /* Single Shift 2 */
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#define SS3 (0x8F) /* Single Shift 3 */
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#define IS_EUC_BYTE(c) ((0xA1 <= (c)) && ((c) <= 0xFE))
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#define IS_EUC_JISX0208(h, l) (IS_EUC_BYTE(h) && IS_EUC_BYTE(l))
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#define IS_EUC_JISX0201KANA(h, l) (((h) == SS2) && (0xA1 <= (l) && (l) <= 0xDF))
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#define IS_EUC_UDC_LOW(h, l) (((0xF5 <= (h)) && ((h) <= 0xFE)) \
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&& IS_EUC_BYTE(l))
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#define IS_EUC_UDC_HI(h, l) IS_EUC_UDC_LOW(h, l) /* G3 block */
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#define MAP_EUC2SJIS(euc_hi, euc_lo, euc_p, sjis_hi, sjis_lo, sjis_p) { \
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if ((euc_hi) & 1) { \
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(sjis_hi) = (euc_hi) / 2 + ((sjis_p) - (euc_p) / 2); \
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(sjis_lo) = (euc_lo) - ((euc_lo) >= 0xE0 ? 0x60 : 0x61); \
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} else { \
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(sjis_hi) = (euc_hi) / 2 + (((sjis_p) - (euc_p) / 2) - 1); \
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(sjis_lo) = (euc_lo) - 2; \
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} \
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} while(0)
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/* SJIS IBM extended characters to EUC map */
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static unsigned char sjisibm2euc_map[][2] = {
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{0xF3, 0xF3}, {0xF3, 0xF4}, {0xF3, 0xF5}, {0xF3, 0xF6}, {0xF3, 0xF7},
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{0xF3, 0xF8}, {0xF3, 0xF9}, {0xF3, 0xFA}, {0xF3, 0xFB}, {0xF3, 0xFC},
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| 63 |
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{0xF3, 0xFD}, {0xF3, 0xFE}, {0xF4, 0xA1}, {0xF4, 0xA2}, {0xF4, 0xA3},
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| 64 |
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{0xF4, 0xA4}, {0xF4, 0xA5}, {0xF4, 0xA6}, {0xF4, 0xA7}, {0xF4, 0xA8},
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| 65 |
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{0xA2, 0xCC}, {0xA2, 0xC3}, {0xF4, 0xA9}, {0xF4, 0xAA}, {0xF4, 0xAB},
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| 66 |
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{0xF4, 0xAC}, {0xF4, 0xAD}, {0xA2, 0xE8}, {0xD4, 0xE3}, {0xDC, 0xDF},
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| 67 |
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{0xE4, 0xE9}, {0xE3, 0xF8}, {0xD9, 0xA1}, {0xB1, 0xBB}, {0xF4, 0xAE},
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| 68 |
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{0xC2, 0xAD}, {0xC3, 0xFC}, {0xE4, 0xD0}, {0xC2, 0xBF}, {0xBC, 0xF4},
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| 69 |
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{0xB0, 0xA9}, {0xB0, 0xC8}, {0xF4, 0xAF}, {0xB0, 0xD2}, {0xB0, 0xD4},
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| 70 |
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{0xB0, 0xE3}, {0xB0, 0xEE}, {0xB1, 0xA7}, {0xB1, 0xA3}, {0xB1, 0xAC},
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| 71 |
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{0xB1, 0xA9}, {0xB1, 0xBE}, {0xB1, 0xDF}, {0xB1, 0xD8}, {0xB1, 0xC8},
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| 72 |
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{0xB1, 0xD7}, {0xB1, 0xE3}, {0xB1, 0xF4}, {0xB1, 0xE1}, {0xB2, 0xA3},
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| 73 |
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{0xF4, 0xB0}, {0xB2, 0xBB}, {0xB2, 0xE6}, {0x00, 0x00}, {0xB2, 0xED},
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| 74 |
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{0xB2, 0xF5}, {0xB2, 0xFC}, {0xF4, 0xB1}, {0xB3, 0xB5}, {0xB3, 0xD8},
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| 75 |
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{0xB3, 0xDB}, {0xB3, 0xE5}, {0xB3, 0xEE}, {0xB3, 0xFB}, {0xF4, 0xB2},
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| 76 |
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{0xF4, 0xB3}, {0xB4, 0xC0}, {0xB4, 0xC7}, {0xB4, 0xD0}, {0xB4, 0xDE},
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| 77 |
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{0xF4, 0xB4}, {0xB5, 0xAA}, {0xF4, 0xB5}, {0xB5, 0xAF}, {0xB5, 0xC4},
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| 78 |
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{0xB5, 0xE8}, {0xF4, 0xB6}, {0xB7, 0xC2}, {0xB7, 0xE4}, {0xB7, 0xE8},
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| 79 |
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{0xB7, 0xE7}, {0xF4, 0xB7}, {0xF4, 0xB8}, {0xF4, 0xB9}, {0xB8, 0xCE},
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| 80 |
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{0xB8, 0xE1}, {0xB8, 0xF5}, {0xB8, 0xF7}, {0xB8, 0xF8}, {0xB8, 0xFC},
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| 81 |
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{0xB9, 0xAF}, {0xB9, 0xB7}, {0xBA, 0xBE}, {0xBA, 0xDB}, {0xCD, 0xAA},
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| 82 |
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{0xBA, 0xE1}, {0xF4, 0xBA}, {0xBA, 0xEB}, {0xBB, 0xB3}, {0xBB, 0xB8},
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| 83 |
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{0xF4, 0xBB}, {0xBB, 0xCA}, {0xF4, 0xBC}, {0xF4, 0xBD}, {0xBB, 0xD0},
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| 84 |
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{0xBB, 0xDE}, {0xBB, 0xF4}, {0xBB, 0xF5}, {0xBB, 0xF9}, {0xBC, 0xE4},
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| 85 |
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{0xBC, 0xED}, {0xBC, 0xFE}, {0xF4, 0xBE}, {0xBD, 0xC2}, {0xBD, 0xE7},
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| 86 |
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{0xF4, 0xBF}, {0xBD, 0xF0}, {0xBE, 0xB0}, {0xBE, 0xAC}, {0xF4, 0xC0},
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| 87 |
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{0xBE, 0xB3}, {0xBE, 0xBD}, {0xBE, 0xCD}, {0xBE, 0xC9}, {0xBE, 0xE4},
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| 88 |
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{0xBF, 0xA8}, {0xBF, 0xC9}, {0xC0, 0xC4}, {0xC0, 0xE4}, {0xC0, 0xF4},
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| 89 |
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{0xC1, 0xA6}, {0xF4, 0xC1}, {0xC1, 0xF5}, {0xC1, 0xFC}, {0xF4, 0xC2},
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| 90 |
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{0xC1, 0xF8}, {0xC2, 0xAB}, {0xC2, 0xA1}, {0xC2, 0xA5}, {0xF4, 0xC3},
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| 91 |
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{0xC2, 0xB8}, {0xC2, 0xBA}, {0xF4, 0xC4}, {0xC2, 0xC4}, {0xC2, 0xD2},
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| 92 |
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{0xC2, 0xD7}, {0xC2, 0xDB}, {0xC2, 0xDE}, {0xC2, 0xED}, {0xC2, 0xF0},
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| 93 |
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{0xF4, 0xC5}, {0xC3, 0xA1}, {0xC3, 0xB5}, {0xC3, 0xC9}, {0xC3, 0xB9},
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| 94 |
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{0xF4, 0xC6}, {0xC3, 0xD8}, {0xC3, 0xFE}, {0xF4, 0xC7}, {0xC4, 0xCC},
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| 95 |
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{0xF4, 0xC8}, {0xC4, 0xD9}, {0xC4, 0xEA}, {0xC4, 0xFD}, {0xF4, 0xC9},
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| 96 |
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{0xC5, 0xA7}, {0xC5, 0xB5}, {0xC5, 0xB6}, {0xF4, 0xCA}, {0xC5, 0xD5},
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| 97 |
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{0xC6, 0xB8}, {0xC6, 0xD7}, {0xC6, 0xE0}, {0xC6, 0xEA}, {0xC6, 0xE3},
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| 98 |
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{0xC7, 0xA1}, {0xC7, 0xAB}, {0xC7, 0xC7}, {0xC7, 0xC3}, {0xC7, 0xCB},
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| 99 |
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{0xC7, 0xCF}, {0xC7, 0xD9}, {0xF4, 0xCB}, {0xF4, 0xCC}, {0xC7, 0xE6},
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| 100 |
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{0xC7, 0xEE}, {0xC7, 0xFC}, {0xC7, 0xEB}, {0xC7, 0xF0}, {0xC8, 0xB1},
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| 101 |
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{0xC8, 0xE5}, {0xC8, 0xF8}, {0xC9, 0xA6}, {0xC9, 0xAB}, {0xC9, 0xAD},
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| 102 |
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{0xF4, 0xCD}, {0xC9, 0xCA}, {0xC9, 0xD3}, {0xC9, 0xE9}, {0xC9, 0xE3},
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| 103 |
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{0xC9, 0xFC}, {0xC9, 0xF4}, {0xC9, 0xF5}, {0xF4, 0xCE}, {0xCA, 0xB3},
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| 104 |
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{0xCA, 0xBD}, {0xCA, 0xEF}, {0xCA, 0xF1}, {0xCB, 0xAE}, {0xF4, 0xCF},
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| 105 |
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{0xCB, 0xCA}, {0xCB, 0xE6}, {0xCB, 0xEA}, {0xCB, 0xF0}, {0xCB, 0xF4},
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| 106 |
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{0xCB, 0xEE}, {0xCC, 0xA5}, {0xCB, 0xF9}, {0xCC, 0xAB}, {0xCC, 0xAE},
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| 107 |
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{0xCC, 0xAD}, {0xCC, 0xB2}, {0xCC, 0xC2}, {0xCC, 0xD0}, {0xCC, 0xD9},
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| 108 |
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{0xF4, 0xD0}, {0xCD, 0xBB}, {0xF4, 0xD1}, {0xCE, 0xBB}, {0xF4, 0xD2},
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| 109 |
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{0xCE, 0xBA}, {0xCE, 0xC3}, {0xF4, 0xD3}, {0xCE, 0xF2}, {0xB3, 0xDD},
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| 110 |
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{0xCF, 0xD5}, {0xCF, 0xE2}, {0xCF, 0xE9}, {0xCF, 0xED}, {0xF4, 0xD4},
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| 111 |
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{0xF4, 0xD5}, {0xF4, 0xD6}, {0x00, 0x00}, {0xF4, 0xD7}, {0xD0, 0xE5},
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| 112 |
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{0xF4, 0xD8}, {0xD0, 0xE9}, {0xD1, 0xE8}, {0xF4, 0xD9}, {0xF4, 0xDA},
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| 113 |
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{0xD1, 0xEC}, {0xD2, 0xBB}, {0xF4, 0xDB}, {0xD3, 0xE1}, {0xD3, 0xE8},
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| 114 |
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{0xD4, 0xA7}, {0xF4, 0xDC}, {0xF4, 0xDD}, {0xD4, 0xD4}, {0xD4, 0xF2},
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| 115 |
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{0xD5, 0xAE}, {0xF4, 0xDE}, {0xD7, 0xDE}, {0xF4, 0xDF}, {0xD8, 0xA2},
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| 116 |
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{0xD8, 0xB7}, {0xD8, 0xC1}, {0xD8, 0xD1}, {0xD8, 0xF4}, {0xD9, 0xC6},
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| 117 |
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{0xD9, 0xC8}, {0xD9, 0xD1}, {0xF4, 0xE0}, {0xF4, 0xE1}, {0xF4, 0xE2},
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| 118 |
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{0xF4, 0xE3}, {0xF4, 0xE4}, {0xDC, 0xD3}, {0xDD, 0xC8}, {0xDD, 0xD4},
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| 119 |
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{0xDD, 0xEA}, {0xDD, 0xFA}, {0xDE, 0xA4}, {0xDE, 0xB0}, {0xF4, 0xE5},
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| 120 |
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{0xDE, 0xB5}, {0xDE, 0xCB}, {0xF4, 0xE6}, {0xDF, 0xB9}, {0xF4, 0xE7},
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| 121 |
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{0xDF, 0xC3}, {0xF4, 0xE8}, {0xF4, 0xE9}, {0xE0, 0xD9}, {0xF4, 0xEA},
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| 122 |
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{0xF4, 0xEB}, {0xE1, 0xE2}, {0xF4, 0xEC}, {0xF4, 0xED}, {0xF4, 0xEE},
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| 123 |
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{0xE2, 0xC7}, {0xE3, 0xA8}, {0xE3, 0xA6}, {0xE3, 0xA9}, {0xE3, 0xAF},
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| 124 |
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{0xE3, 0xB0}, {0xE3, 0xAA}, {0xE3, 0xAB}, {0xE3, 0xBC}, {0xE3, 0xC1},
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| 125 |
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{0xE3, 0xBF}, {0xE3, 0xD5}, {0xE3, 0xD8}, {0xE3, 0xD6}, {0xE3, 0xDF},
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| 126 |
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{0xE3, 0xE3}, {0xE3, 0xE1}, {0xE3, 0xD4}, {0xE3, 0xE9}, {0xE4, 0xA6},
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| 127 |
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{0xE3, 0xF1}, {0xE3, 0xF2}, {0xE4, 0xCB}, {0xE4, 0xC1}, {0xE4, 0xC3},
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| 128 |
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{0xE4, 0xBE}, {0xF4, 0xEF}, {0xE4, 0xC0}, {0xE4, 0xC7}, {0xE4, 0xBF},
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| 129 |
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{0xE4, 0xE0}, {0xE4, 0xDE}, {0xE4, 0xD1}, {0xF4, 0xF0}, {0xE4, 0xDC},
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| 130 |
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{0xE4, 0xD2}, {0xE4, 0xDB}, {0xE4, 0xD4}, {0xE4, 0xFA}, {0xE4, 0xEF},
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| 131 |
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{0xE5, 0xB3}, {0xE5, 0xBF}, {0xE5, 0xC9}, {0xE5, 0xD0}, {0xE5, 0xE2},
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| 132 |
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{0xE5, 0xEA}, {0xE5, 0xEB}, {0xF4, 0xF1}, {0xF4, 0xF2}, {0xF4, 0xF3},
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| 133 |
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{0xE6, 0xE8}, {0xE6, 0xEF}, {0xE7, 0xAC}, {0xF4, 0xF4}, {0xE7, 0xAE},
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| 134 |
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{0xF4, 0xF5}, {0xE7, 0xB1}, {0xF4, 0xF6}, {0xE7, 0xB2}, {0xE8, 0xB1},
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| 135 |
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{0xE8, 0xB6}, {0xF4, 0xF7}, {0xF4, 0xF8}, {0xE8, 0xDD}, {0xF4, 0xF9},
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| 136 |
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{0xF4, 0xFA}, {0xE9, 0xD1}, {0xF4, 0xFB}, {0xE9, 0xED}, {0xEA, 0xCD},
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| 137 |
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{0xF4, 0xFC}, {0xEA, 0xDB}, {0xEA, 0xE6}, {0xEA, 0xEA}, {0xEB, 0xA5},
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| 138 |
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{0xEB, 0xFB}, {0xEB, 0xFA}, {0xF4, 0xFD}, {0xEC, 0xD6}, {0xF4, 0xFE},
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| 139 |
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};
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| 140 |
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|
| 141 |
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#define IS_EUC_IBM2JISX0208(h, l) \
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| 142 |
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(((h) == 0xA2 && (l) == 0xCC) || ((h) == 0xA2 && (l) == 0xE8))
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| 143 |
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|
| 144 |
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/* EUC to SJIS IBM extended characters map (G3 JIS X 0212 block) */
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| 145 |
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static struct {
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| 146 |
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unsigned short euc;
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| 147 |
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unsigned char sjis[2];
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| 148 |
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} euc2sjisibm_jisx0212_map[] = {
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| 149 |
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{0xA2C3, {0xFA, 0x55}}, {0xB0A9, {0xFA, 0x68}}, {0xB0C8, {0xFA, 0x69}},
|
| 150 |
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{0xB0D2, {0xFA, 0x6B}}, {0xB0D4, {0xFA, 0x6C}}, {0xB0E3, {0xFA, 0x6D}},
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| 151 |
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{0xB0EE, {0xFA, 0x6E}}, {0xB1A3, {0xFA, 0x70}}, {0xB1A7, {0xFA, 0x6F}},
|
| 152 |
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{0xB1A9, {0xFA, 0x72}}, {0xB1AC, {0xFA, 0x71}}, {0xB1BB, {0xFA, 0x61}},
|
| 153 |
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{0xB1BE, {0xFA, 0x73}}, {0xB1C8, {0xFA, 0x76}}, {0xB1D7, {0xFA, 0x77}},
|
| 154 |
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{0xB1D8, {0xFA, 0x75}}, {0xB1DF, {0xFA, 0x74}}, {0xB1E1, {0xFA, 0x7A}},
|
| 155 |
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{0xB1E3, {0xFA, 0x78}}, {0xB1F4, {0xFA, 0x79}}, {0xB2A3, {0xFA, 0x7B}},
|
| 156 |
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{0xB2BB, {0xFA, 0x7D}}, {0xB2E6, {0xFA, 0x7E}}, {0xB2ED, {0xFA, 0x80}},
|
| 157 |
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{0xB2F5, {0xFA, 0x81}}, {0xB2FC, {0xFA, 0x82}}, {0xB3B5, {0xFA, 0x84}},
|
| 158 |
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{0xB3D8, {0xFA, 0x85}}, {0xB3DB, {0xFA, 0x86}}, {0xB3DD, {0xFB, 0x77}},
|
| 159 |
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{0xB3E5, {0xFA, 0x87}}, {0xB3EE, {0xFA, 0x88}}, {0xB3FB, {0xFA, 0x89}},
|
| 160 |
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{0xB4C0, {0xFA, 0x8C}}, {0xB4C7, {0xFA, 0x8D}}, {0xB4D0, {0xFA, 0x8E}},
|
| 161 |
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{0xB4DE, {0xFA, 0x8F}}, {0xB5AA, {0xFA, 0x91}}, {0xB5AF, {0xFA, 0x93}},
|
| 162 |
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{0xB5C4, {0xFA, 0x94}}, {0xB5E8, {0xFA, 0x95}}, {0xB7C2, {0xFA, 0x97}},
|
| 163 |
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{0xB7E4, {0xFA, 0x98}}, {0xB7E7, {0xFA, 0x9A}}, {0xB7E8, {0xFA, 0x99}},
|
| 164 |
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{0xB8CE, {0xFA, 0x9E}}, {0xB8E1, {0xFA, 0x9F}}, {0xB8F5, {0xFA, 0xA0}},
|
| 165 |
|
|
{0xB8F7, {0xFA, 0xA1}}, {0xB8F8, {0xFA, 0xA2}}, {0xB8FC, {0xFA, 0xA3}},
|
| 166 |
|
|
{0xB9AF, {0xFA, 0xA4}}, {0xB9B7, {0xFA, 0xA5}}, {0xBABE, {0xFA, 0xA6}},
|
| 167 |
|
|
{0xBADB, {0xFA, 0xA7}}, {0xBAE1, {0xFA, 0xA9}}, {0xBAEB, {0xFA, 0xAB}},
|
| 168 |
|
|
{0xBBB3, {0xFA, 0xAC}}, {0xBBB8, {0xFA, 0xAD}}, {0xBBCA, {0xFA, 0xAF}},
|
| 169 |
|
|
{0xBBD0, {0xFA, 0xB2}}, {0xBBDE, {0xFA, 0xB3}}, {0xBBF4, {0xFA, 0xB4}},
|
| 170 |
|
|
{0xBBF5, {0xFA, 0xB5}}, {0xBBF9, {0xFA, 0xB6}}, {0xBCE4, {0xFA, 0xB7}},
|
| 171 |
|
|
{0xBCED, {0xFA, 0xB8}}, {0xBCF4, {0xFA, 0x67}}, {0xBCFE, {0xFA, 0xB9}},
|
| 172 |
|
|
{0xBDC2, {0xFA, 0xBB}}, {0xBDE7, {0xFA, 0xBC}}, {0xBDF0, {0xFA, 0xBE}},
|
| 173 |
|
|
{0xBEAC, {0xFA, 0xC0}}, {0xBEB0, {0xFA, 0xBF}}, {0xBEB3, {0xFA, 0xC2}},
|
| 174 |
|
|
{0xBEBD, {0xFA, 0xC3}}, {0xBEC9, {0xFA, 0xC5}}, {0xBECD, {0xFA, 0xC4}},
|
| 175 |
|
|
{0xBEE4, {0xFA, 0xC6}}, {0xBFA8, {0xFA, 0xC7}}, {0xBFC9, {0xFA, 0xC8}},
|
| 176 |
|
|
{0xC0C4, {0xFA, 0xC9}}, {0xC0E4, {0xFA, 0xCA}}, {0xC0F4, {0xFA, 0xCB}},
|
| 177 |
|
|
{0xC1A6, {0xFA, 0xCC}}, {0xC1F5, {0xFA, 0xCE}}, {0xC1F8, {0xFA, 0xD1}},
|
| 178 |
|
|
{0xC1FC, {0xFA, 0xCF}}, {0xC2A1, {0xFA, 0xD3}}, {0xC2A5, {0xFA, 0xD4}},
|
| 179 |
|
|
{0xC2AB, {0xFA, 0xD2}}, {0xC2AD, {0xFA, 0x63}}, {0xC2B8, {0xFA, 0xD6}},
|
| 180 |
|
|
{0xC2BA, {0xFA, 0xD7}}, {0xC2BF, {0xFA, 0x66}}, {0xC2C4, {0xFA, 0xD9}},
|
| 181 |
|
|
{0xC2D2, {0xFA, 0xDA}}, {0xC2D7, {0xFA, 0xDB}}, {0xC2DB, {0xFA, 0xDC}},
|
| 182 |
|
|
{0xC2DE, {0xFA, 0xDD}}, {0xC2ED, {0xFA, 0xDE}}, {0xC2F0, {0xFA, 0xDF}},
|
| 183 |
|
|
{0xC3A1, {0xFA, 0xE1}}, {0xC3B5, {0xFA, 0xE2}}, {0xC3B9, {0xFA, 0xE4}},
|
| 184 |
|
|
{0xC3C9, {0xFA, 0xE3}}, {0xC3D8, {0xFA, 0xE6}}, {0xC3FC, {0xFA, 0x64}},
|
| 185 |
|
|
{0xC3FE, {0xFA, 0xE7}}, {0xC4CC, {0xFA, 0xE9}}, {0xC4D9, {0xFA, 0xEB}},
|
| 186 |
|
|
{0xC4EA, {0xFA, 0xEC}}, {0xC4FD, {0xFA, 0xED}}, {0xC5A7, {0xFA, 0xEF}},
|
| 187 |
|
|
{0xC5B5, {0xFA, 0xF0}}, {0xC5B6, {0xFA, 0xF1}}, {0xC5D5, {0xFA, 0xF3}},
|
| 188 |
|
|
{0xC6B8, {0xFA, 0xF4}}, {0xC6D7, {0xFA, 0xF5}}, {0xC6E0, {0xFA, 0xF6}},
|
| 189 |
|
|
{0xC6E3, {0xFA, 0xF8}}, {0xC6EA, {0xFA, 0xF7}}, {0xC7A1, {0xFA, 0xF9}},
|
| 190 |
|
|
{0xC7AB, {0xFA, 0xFA}}, {0xC7C3, {0xFA, 0xFC}}, {0xC7C7, {0xFA, 0xFB}},
|
| 191 |
|
|
{0xC7CB, {0xFB, 0x40}}, {0xC7CF, {0xFB, 0x41}}, {0xC7D9, {0xFB, 0x42}},
|
| 192 |
|
|
{0xC7E6, {0xFB, 0x45}}, {0xC7EB, {0xFB, 0x48}}, {0xC7EE, {0xFB, 0x46}},
|
| 193 |
|
|
{0xC7F0, {0xFB, 0x49}}, {0xC7FC, {0xFB, 0x47}}, {0xC8B1, {0xFB, 0x4A}},
|
| 194 |
|
|
{0xC8E5, {0xFB, 0x4B}}, {0xC8F8, {0xFB, 0x4C}}, {0xC9A6, {0xFB, 0x4D}},
|
| 195 |
|
|
{0xC9AB, {0xFB, 0x4E}}, {0xC9AD, {0xFB, 0x4F}}, {0xC9CA, {0xFB, 0x51}},
|
| 196 |
|
|
{0xC9D3, {0xFB, 0x52}}, {0xC9E3, {0xFB, 0x54}}, {0xC9E9, {0xFB, 0x53}},
|
| 197 |
|
|
{0xC9F4, {0xFB, 0x56}}, {0xC9F5, {0xFB, 0x57}}, {0xC9FC, {0xFB, 0x55}},
|
| 198 |
|
|
{0xCAB3, {0xFB, 0x59}}, {0xCABD, {0xFB, 0x5A}}, {0xCAEF, {0xFB, 0x5B}},
|
| 199 |
|
|
{0xCAF1, {0xFB, 0x5C}}, {0xCBAE, {0xFB, 0x5D}}, {0xCBCA, {0xFB, 0x5F}},
|
| 200 |
|
|
{0xCBE6, {0xFB, 0x60}}, {0xCBEA, {0xFB, 0x61}}, {0xCBEE, {0xFB, 0x64}},
|
| 201 |
|
|
{0xCBF0, {0xFB, 0x62}}, {0xCBF4, {0xFB, 0x63}}, {0xCBF9, {0xFB, 0x66}},
|
| 202 |
|
|
{0xCCA5, {0xFB, 0x65}}, {0xCCAB, {0xFB, 0x67}}, {0xCCAD, {0xFB, 0x69}},
|
| 203 |
|
|
{0xCCAE, {0xFB, 0x68}}, {0xCCB2, {0xFB, 0x6A}}, {0xCCC2, {0xFB, 0x6B}},
|
| 204 |
|
|
{0xCCD0, {0xFB, 0x6C}}, {0xCCD9, {0xFB, 0x6D}}, {0xCDAA, {0xFA, 0xA8}},
|
| 205 |
|
|
{0xCDBB, {0xFB, 0x6F}}, {0xCEBA, {0xFB, 0x73}}, {0xCEBB, {0xFB, 0x71}},
|
| 206 |
|
|
{0xCEC3, {0xFB, 0x74}}, {0xCEF2, {0xFB, 0x76}}, {0xCFD5, {0xFB, 0x78}},
|
| 207 |
|
|
{0xCFE2, {0xFB, 0x79}}, {0xCFE9, {0xFB, 0x7A}}, {0xCFED, {0xFB, 0x7B}},
|
| 208 |
|
|
{0xD0E5, {0xFB, 0x81}}, {0xD0E9, {0xFB, 0x83}}, {0xD1E8, {0xFB, 0x84}},
|
| 209 |
|
|
{0xD1EC, {0xFB, 0x87}}, {0xD2BB, {0xFB, 0x88}}, {0xD3E1, {0xFB, 0x8A}},
|
| 210 |
|
|
{0xD3E8, {0xFB, 0x8B}}, {0xD4A7, {0xFB, 0x8C}}, {0xD4D4, {0xFB, 0x8F}},
|
| 211 |
|
|
{0xD4E3, {0xFA, 0x5C}}, {0xD4F2, {0xFB, 0x90}}, {0xD5AE, {0xFB, 0x91}},
|
| 212 |
|
|
{0xD7DE, {0xFB, 0x93}}, {0xD8A2, {0xFB, 0x95}}, {0xD8B7, {0xFB, 0x96}},
|
| 213 |
|
|
{0xD8C1, {0xFB, 0x97}}, {0xD8D1, {0xFB, 0x98}}, {0xD8F4, {0xFB, 0x99}},
|
| 214 |
|
|
{0xD9A1, {0xFA, 0x60}}, {0xD9C6, {0xFB, 0x9A}}, {0xD9C8, {0xFB, 0x9B}},
|
| 215 |
|
|
{0xD9D1, {0xFB, 0x9C}}, {0xDCD3, {0xFB, 0xA2}}, {0xDCDF, {0xFA, 0x5D}},
|
| 216 |
|
|
{0xDDC8, {0xFB, 0xA3}}, {0xDDD4, {0xFB, 0xA4}}, {0xDDEA, {0xFB, 0xA5}},
|
| 217 |
|
|
{0xDDFA, {0xFB, 0xA6}}, {0xDEA4, {0xFB, 0xA7}}, {0xDEB0, {0xFB, 0xA8}},
|
| 218 |
|
|
{0xDEB5, {0xFB, 0xAA}}, {0xDECB, {0xFB, 0xAB}}, {0xDFB9, {0xFB, 0xAD}},
|
| 219 |
|
|
{0xDFC3, {0xFB, 0xAF}}, {0xE0D9, {0xFB, 0xB2}}, {0xE1E2, {0xFB, 0xB5}},
|
| 220 |
|
|
{0xE2C7, {0xFB, 0xB9}}, {0xE3A6, {0xFB, 0xBB}}, {0xE3A8, {0xFB, 0xBA}},
|
| 221 |
|
|
{0xE3A9, {0xFB, 0xBC}}, {0xE3AA, {0xFB, 0xBF}}, {0xE3AB, {0xFB, 0xC0}},
|
| 222 |
|
|
{0xE3AF, {0xFB, 0xBD}}, {0xE3B0, {0xFB, 0xBE}}, {0xE3BC, {0xFB, 0xC1}},
|
| 223 |
|
|
{0xE3BF, {0xFB, 0xC3}}, {0xE3C1, {0xFB, 0xC2}}, {0xE3D4, {0xFB, 0xCA}},
|
| 224 |
|
|
{0xE3D5, {0xFB, 0xC4}}, {0xE3D6, {0xFB, 0xC6}}, {0xE3D8, {0xFB, 0xC5}},
|
| 225 |
|
|
{0xE3DF, {0xFB, 0xC7}}, {0xE3E1, {0xFB, 0xC9}}, {0xE3E3, {0xFB, 0xC8}},
|
| 226 |
|
|
{0xE3E9, {0xFB, 0xCB}}, {0xE3F1, {0xFB, 0xCD}}, {0xE3F2, {0xFB, 0xCE}},
|
| 227 |
|
|
{0xE3F8, {0xFA, 0x5F}}, {0xE4A6, {0xFB, 0xCC}}, {0xE4BE, {0xFB, 0xD2}},
|
| 228 |
|
|
{0xE4BF, {0xFB, 0xD6}}, {0xE4C0, {0xFB, 0xD4}}, {0xE4C1, {0xFB, 0xD0}},
|
| 229 |
|
|
{0xE4C3, {0xFB, 0xD1}}, {0xE4C7, {0xFB, 0xD5}}, {0xE4CB, {0xFB, 0xCF}},
|
| 230 |
|
|
{0xE4D0, {0xFA, 0x65}}, {0xE4D1, {0xFB, 0xD9}}, {0xE4D2, {0xFB, 0xDC}},
|
| 231 |
|
|
{0xE4D4, {0xFB, 0xDE}}, {0xE4DB, {0xFB, 0xDD}}, {0xE4DC, {0xFB, 0xDB}},
|
| 232 |
|
|
{0xE4DE, {0xFB, 0xD8}}, {0xE4E0, {0xFB, 0xD7}}, {0xE4E9, {0xFA, 0x5E}},
|
| 233 |
|
|
{0xE4EF, {0xFB, 0xE0}}, {0xE4FA, {0xFB, 0xDF}}, {0xE5B3, {0xFB, 0xE1}},
|
| 234 |
|
|
{0xE5BF, {0xFB, 0xE2}}, {0xE5C9, {0xFB, 0xE3}}, {0xE5D0, {0xFB, 0xE4}},
|
| 235 |
|
|
{0xE5E2, {0xFB, 0xE5}}, {0xE5EA, {0xFB, 0xE6}}, {0xE5EB, {0xFB, 0xE7}},
|
| 236 |
|
|
{0xE6E8, {0xFB, 0xEB}}, {0xE6EF, {0xFB, 0xEC}}, {0xE7AC, {0xFB, 0xED}},
|
| 237 |
|
|
{0xE7AE, {0xFB, 0xEF}}, {0xE7B1, {0xFB, 0xF1}}, {0xE7B2, {0xFB, 0xF3}},
|
| 238 |
|
|
{0xE8B1, {0xFB, 0xF4}}, {0xE8B6, {0xFB, 0xF5}}, {0xE8DD, {0xFB, 0xF8}},
|
| 239 |
|
|
{0xE9D1, {0xFB, 0xFB}}, {0xE9ED, {0xFC, 0x40}}, {0xEACD, {0xFC, 0x41}},
|
| 240 |
|
|
{0xEADB, {0xFC, 0x43}}, {0xEAE6, {0xFC, 0x44}}, {0xEAEA, {0xFC, 0x45}},
|
| 241 |
|
|
{0xEBA5, {0xFC, 0x46}}, {0xEBFA, {0xFC, 0x48}}, {0xEBFB, {0xFC, 0x47}},
|
| 242 |
|
|
{0xECD6, {0xFC, 0x4A}},
|
| 243 |
|
|
};
|
| 244 |
|
|
|
| 245 |
|
|
/* EUC to SJIS IBM extended characters map (G3 Upper block) */
|
| 246 |
|
|
static unsigned char euc2sjisibm_g3upper_map[][2] = {
|
| 247 |
|
|
{0xFA, 0x40}, {0xFA, 0x41}, {0xFA, 0x42}, {0xFA, 0x43}, {0xFA, 0x44},
|
| 248 |
|
|
{0xFA, 0x45}, {0xFA, 0x46}, {0xFA, 0x47}, {0xFA, 0x48}, {0xFA, 0x49},
|
| 249 |
|
|
{0xFA, 0x4A}, {0xFA, 0x4B}, {0xFA, 0x4C}, {0xFA, 0x4D}, {0xFA, 0x4E},
|
| 250 |
|
|
{0xFA, 0x4F}, {0xFA, 0x50}, {0xFA, 0x51}, {0xFA, 0x52}, {0xFA, 0x53},
|
| 251 |
|
|
{0xFA, 0x56}, {0xFA, 0x57}, {0xFA, 0x58}, {0xFA, 0x59}, {0xFA, 0x5A},
|
| 252 |
|
|
{0xFA, 0x62}, {0xFA, 0x6A}, {0xFA, 0x7C}, {0xFA, 0x83}, {0xFA, 0x8A},
|
| 253 |
|
|
{0xFA, 0x8B}, {0xFA, 0x90}, {0xFA, 0x92}, {0xFA, 0x96}, {0xFA, 0x9B},
|
| 254 |
|
|
{0xFA, 0x9C}, {0xFA, 0x9D}, {0xFA, 0xAA}, {0xFA, 0xAE}, {0xFA, 0xB0},
|
| 255 |
|
|
{0xFA, 0xB1}, {0xFA, 0xBA}, {0xFA, 0xBD}, {0xFA, 0xC1}, {0xFA, 0xCD},
|
| 256 |
|
|
{0xFA, 0xD0}, {0xFA, 0xD5}, {0xFA, 0xD8}, {0xFA, 0xE0}, {0xFA, 0xE5},
|
| 257 |
|
|
{0xFA, 0xE8}, {0xFA, 0xEA}, {0xFA, 0xEE}, {0xFA, 0xF2}, {0xFB, 0x43},
|
| 258 |
|
|
{0xFB, 0x44}, {0xFB, 0x50}, {0xFB, 0x58}, {0xFB, 0x5E}, {0xFB, 0x6E},
|
| 259 |
|
|
{0xFB, 0x70}, {0xFB, 0x72}, {0xFB, 0x75}, {0xFB, 0x7C}, {0xFB, 0x7D},
|
| 260 |
|
|
{0xFB, 0x7E}, {0xFB, 0x80}, {0xFB, 0x82}, {0xFB, 0x85}, {0xFB, 0x86},
|
| 261 |
|
|
{0xFB, 0x89}, {0xFB, 0x8D}, {0xFB, 0x8E}, {0xFB, 0x92}, {0xFB, 0x94},
|
| 262 |
|
|
{0xFB, 0x9D}, {0xFB, 0x9E}, {0xFB, 0x9F}, {0xFB, 0xA0}, {0xFB, 0xA1},
|
| 263 |
|
|
{0xFB, 0xA9}, {0xFB, 0xAC}, {0xFB, 0xAE}, {0xFB, 0xB0}, {0xFB, 0xB1},
|
| 264 |
|
|
{0xFB, 0xB3}, {0xFB, 0xB4}, {0xFB, 0xB6}, {0xFB, 0xB7}, {0xFB, 0xB8},
|
| 265 |
|
|
{0xFB, 0xD3}, {0xFB, 0xDA}, {0xFB, 0xE8}, {0xFB, 0xE9}, {0xFB, 0xEA},
|
| 266 |
|
|
{0xFB, 0xEE}, {0xFB, 0xF0}, {0xFB, 0xF2}, {0xFB, 0xF6}, {0xFB, 0xF7},
|
| 267 |
|
|
{0xFB, 0xF9}, {0xFB, 0xFA}, {0xFB, 0xFC}, {0xFC, 0x42}, {0xFC, 0x49},
|
| 268 |
|
|
{0xFC, 0x4B},
|
| 269 |
|
|
};
|
| 270 |
|
|
|
| 271 |
|
|
#define MAP_ELEMENT_OF(map) (sizeof(map) / sizeof(map[0]))
|
| 272 |
|
|
|
| 273 |
|
|
static inline int sjisibm2euc(unsigned char *euc, const unsigned char sjis_hi,
|
| 274 |
|
|
const unsigned char sjis_lo);
|
| 275 |
|
|
static inline int euc2sjisibm_jisx0212(unsigned char *sjis, const unsigned char euc_hi,
|
| 276 |
|
|
const unsigned char euc_lo);
|
| 277 |
|
|
static inline int euc2sjisibm_g3upper(unsigned char *sjis, const unsigned char euc_hi,
|
| 278 |
|
|
const unsigned char euc_lo);
|
| 279 |
|
|
static inline int euc2sjisibm(unsigned char *sjis, const unsigned char euc_hi,
|
| 280 |
|
|
const unsigned char euc_lo);
|
| 281 |
|
|
static inline int sjisnec2sjisibm(unsigned char *sjisibm,
|
| 282 |
|
|
const unsigned char sjisnec_hi,
|
| 283 |
|
|
const unsigned char sjisnec_lo);
|
| 284 |
|
|
|
| 285 |
|
|
/* SJIS IBM extended characters to EUC */
|
| 286 |
|
|
static inline int sjisibm2euc(unsigned char *euc, const unsigned char sjis_hi,
|
| 287 |
|
|
const unsigned char sjis_lo)
|
| 288 |
|
|
{
|
| 289 |
|
|
int index;
|
| 290 |
|
|
|
| 291 |
|
|
index = ((sjis_hi - 0xFA) * (0xFD - 0x40)) + (sjis_lo - 0x40);
|
| 292 |
|
|
if (IS_EUC_IBM2JISX0208(sjisibm2euc_map[index][0],
|
| 293 |
|
|
sjisibm2euc_map[index][1])) {
|
| 294 |
|
|
euc[0] = sjisibm2euc_map[index][0];
|
| 295 |
|
|
euc[1] = sjisibm2euc_map[index][1];
|
| 296 |
|
|
return 2;
|
| 297 |
|
|
} else {
|
| 298 |
|
|
euc[0] = SS3;
|
| 299 |
|
|
euc[1] = sjisibm2euc_map[index][0];
|
| 300 |
|
|
euc[2] = sjisibm2euc_map[index][1];
|
| 301 |
|
|
return 3;
|
| 302 |
|
|
}
|
| 303 |
|
|
}
|
| 304 |
|
|
|
| 305 |
|
|
/* EUC to SJIS IBM extended characters (G3 JIS X 0212 block) */
|
| 306 |
|
|
static inline int euc2sjisibm_jisx0212(unsigned char *sjis, const unsigned char euc_hi,
|
| 307 |
|
|
const unsigned char euc_lo)
|
| 308 |
|
|
{
|
| 309 |
|
|
int index, min_index, max_index;
|
| 310 |
|
|
unsigned short euc;
|
| 311 |
|
|
|
| 312 |
|
|
min_index = 0;
|
| 313 |
|
|
max_index = MAP_ELEMENT_OF(euc2sjisibm_jisx0212_map) - 1;
|
| 314 |
|
|
euc = (euc_hi << 8) | euc_lo;
|
| 315 |
|
|
|
| 316 |
|
|
while (min_index <= max_index) {
|
| 317 |
|
|
index = (min_index + max_index) / 2;
|
| 318 |
|
|
if (euc < euc2sjisibm_jisx0212_map[index].euc)
|
| 319 |
|
|
max_index = index - 1;
|
| 320 |
|
|
else
|
| 321 |
|
|
min_index = index + 1;
|
| 322 |
|
|
if (euc == euc2sjisibm_jisx0212_map[index].euc) {
|
| 323 |
|
|
sjis[0] = euc2sjisibm_jisx0212_map[index].sjis[0];
|
| 324 |
|
|
sjis[1] = euc2sjisibm_jisx0212_map[index].sjis[1];
|
| 325 |
|
|
return 3;
|
| 326 |
|
|
}
|
| 327 |
|
|
}
|
| 328 |
|
|
return 0;
|
| 329 |
|
|
}
|
| 330 |
|
|
|
| 331 |
|
|
/* EUC to SJIS IBM extended characters (G3 Upper block) */
|
| 332 |
|
|
static inline int euc2sjisibm_g3upper(unsigned char *sjis, const unsigned char euc_hi,
|
| 333 |
|
|
const unsigned char euc_lo)
|
| 334 |
|
|
{
|
| 335 |
|
|
int index;
|
| 336 |
|
|
|
| 337 |
|
|
if (euc_hi == 0xF3)
|
| 338 |
|
|
index = ((euc_hi << 8) | euc_lo) - 0xF3F3;
|
| 339 |
|
|
else
|
| 340 |
|
|
index = ((euc_hi << 8) | euc_lo) - 0xF4A1 + 12;
|
| 341 |
|
|
|
| 342 |
|
|
if ((index < 0) || (index >= MAP_ELEMENT_OF(euc2sjisibm_g3upper_map)))
|
| 343 |
|
|
return 0;
|
| 344 |
|
|
|
| 345 |
|
|
sjis[0] = euc2sjisibm_g3upper_map[index][0];
|
| 346 |
|
|
sjis[1] = euc2sjisibm_g3upper_map[index][1];
|
| 347 |
|
|
|
| 348 |
|
|
return 3;
|
| 349 |
|
|
}
|
| 350 |
|
|
|
| 351 |
|
|
/* EUC to SJIS IBM extended characters (G3 block) */
|
| 352 |
|
|
static inline int euc2sjisibm(unsigned char *sjis, const unsigned char euc_hi,
|
| 353 |
|
|
const unsigned char euc_lo)
|
| 354 |
|
|
{
|
| 355 |
|
|
int n;
|
| 356 |
|
|
|
| 357 |
|
|
#if 0
|
| 358 |
|
|
if ((euc_hi == 0xA2) && (euc_lo == 0xCC)) {
|
| 359 |
|
|
sjis[0] = 0xFA;
|
| 360 |
|
|
sjis[1] = 0x54;
|
| 361 |
|
|
return 2;
|
| 362 |
|
|
} else if ((euc_hi == 0xA2) && (euc_lo == 0xE8)) {
|
| 363 |
|
|
sjis[0] = 0xFA;
|
| 364 |
|
|
sjis[1] = 0x5B;
|
| 365 |
|
|
return 2;
|
| 366 |
|
|
}
|
| 367 |
|
|
#endif
|
| 368 |
|
|
if ((n = euc2sjisibm_g3upper(sjis, euc_hi, euc_lo))) {
|
| 369 |
|
|
return n;
|
| 370 |
|
|
} else if ((n = euc2sjisibm_jisx0212(sjis, euc_hi, euc_lo))) {
|
| 371 |
|
|
return n;
|
| 372 |
|
|
}
|
| 373 |
|
|
|
| 374 |
|
|
return 0;
|
| 375 |
|
|
}
|
| 376 |
|
|
|
| 377 |
|
|
/* NEC/IBM extended characters to IBM extended characters */
|
| 378 |
|
|
static inline int sjisnec2sjisibm(unsigned char *sjisibm,
|
| 379 |
|
|
const unsigned char sjisnec_hi,
|
| 380 |
|
|
const unsigned char sjisnec_lo)
|
| 381 |
|
|
{
|
| 382 |
|
|
int count;
|
| 383 |
|
|
|
| 384 |
|
|
if (! IS_SJIS_NECIBM(sjisnec_hi, sjisnec_lo))
|
| 385 |
|
|
return 0;
|
| 386 |
|
|
|
| 387 |
|
|
if ((sjisnec_hi == 0xEE) && (sjisnec_lo == 0xF9)) {
|
| 388 |
|
|
sjisibm[0] = 0x81;
|
| 389 |
|
|
sjisibm[1] = 0xCA;
|
| 390 |
|
|
return 2;
|
| 391 |
|
|
}
|
| 392 |
|
|
|
| 393 |
|
|
if ((sjisnec_hi == 0xEE) && (sjisnec_lo >= 0xEF)) {
|
| 394 |
|
|
count = (sjisnec_hi << 8 | sjisnec_lo)
|
| 395 |
|
|
- (sjisnec_lo <= 0xF9 ? 0xEEEF : (0xEEEF - 10));
|
| 396 |
|
|
} else {
|
| 397 |
|
|
count = (sjisnec_hi - 0xED) * (0xFC - 0x40)
|
| 398 |
|
|
+ (sjisnec_lo - 0x40) + (0x5C - 0x40);
|
| 399 |
|
|
if (sjisnec_lo >= 0x7F)
|
| 400 |
|
|
count--;
|
| 401 |
|
|
}
|
| 402 |
|
|
|
| 403 |
|
|
sjisibm[0] = 0xFA + (count / (0xFC - 0x40));
|
| 404 |
|
|
sjisibm[1] = 0x40 + (count % (0xFC - 0x40));
|
| 405 |
|
|
if (sjisibm[1] >= 0x7F)
|
| 406 |
|
|
sjisibm[1]++;
|
| 407 |
|
|
|
| 408 |
|
|
return 2;
|
| 409 |
|
|
}
|
| 410 |
|
|
|
| 411 |
|
|
static int uni2char(const wchar_t uni,
|
| 412 |
|
|
unsigned char *out, int boundlen)
|
| 413 |
|
|
{
|
| 414 |
|
|
int n;
|
| 415 |
|
|
|
| 416 |
|
|
if (!p_nls)
|
| 417 |
|
|
return -EINVAL;
|
| 418 |
|
|
if ((n = p_nls->uni2char(uni, out, boundlen)) < 0)
|
| 419 |
|
|
return n;
|
| 420 |
|
|
|
| 421 |
|
|
/* translate SJIS into EUC-JP */
|
| 422 |
|
|
if (n == 1) {
|
| 423 |
|
|
if (IS_SJIS_JISX0201KANA(out[0])) {
|
| 424 |
|
|
/* JIS X 0201 KANA */
|
| 425 |
|
|
if (boundlen < 2)
|
| 426 |
|
|
return -ENAMETOOLONG;
|
| 427 |
|
|
|
| 428 |
|
|
out[1] = out[0];
|
| 429 |
|
|
out[0] = SS2;
|
| 430 |
|
|
return 2;
|
| 431 |
|
|
}
|
| 432 |
|
|
} else if (n == 2) {
|
| 433 |
|
|
/* NEC/IBM extended characters to IBM extended characters */
|
| 434 |
|
|
sjisnec2sjisibm(out, out[0], out[1]);
|
| 435 |
|
|
|
| 436 |
|
|
if (IS_SJIS_UDC_LOW(out[0], out[1])) {
|
| 437 |
|
|
/* User defined characters half low */
|
| 438 |
|
|
MAP_SJIS2EUC(out[0], out[1], 0xF0, out[0], out[1], 0xF5);
|
| 439 |
|
|
} else if (IS_SJIS_UDC_HI(out[0], out[1])) {
|
| 440 |
|
|
/* User defined characters half high */
|
| 441 |
|
|
unsigned char ch, cl;
|
| 442 |
|
|
|
| 443 |
|
|
if (boundlen < 3)
|
| 444 |
|
|
return -ENAMETOOLONG;
|
| 445 |
|
|
|
| 446 |
|
|
n = 3; ch = out[0]; cl = out[1];
|
| 447 |
|
|
out[0] = SS3;
|
| 448 |
|
|
MAP_SJIS2EUC(ch, cl, 0xF5, out[1], out[2], 0xF5);
|
| 449 |
|
|
} else if (IS_SJIS_IBM(out[0], out[1])) {
|
| 450 |
|
|
/* IBM extended characters */
|
| 451 |
|
|
unsigned char euc[3], i;
|
| 452 |
|
|
|
| 453 |
|
|
n = sjisibm2euc(euc, out[0], out[1]);
|
| 454 |
|
|
if (boundlen < n)
|
| 455 |
|
|
return -ENAMETOOLONG;
|
| 456 |
|
|
for (i = 0; i < n; i++)
|
| 457 |
|
|
out[i] = euc[i];
|
| 458 |
|
|
} else if (IS_SJIS_JISX0208(out[0], out[1])) {
|
| 459 |
|
|
/* JIS X 0208 (include NEC special characters) */
|
| 460 |
|
|
out[0] = (out[0]^0xA0)*2 + 0x5F;
|
| 461 |
|
|
if (out[1] > 0x9E)
|
| 462 |
|
|
out[0]++;
|
| 463 |
|
|
|
| 464 |
|
|
if (out[1] < 0x7F)
|
| 465 |
|
|
out[1] = out[1] + 0x61;
|
| 466 |
|
|
else if (out[1] < 0x9F)
|
| 467 |
|
|
out[1] = out[1] + 0x60;
|
| 468 |
|
|
else
|
| 469 |
|
|
out[1] = out[1] + 0x02;
|
| 470 |
|
|
} else {
|
| 471 |
|
|
/* Invalid characters */
|
| 472 |
|
|
return -EINVAL;
|
| 473 |
|
|
}
|
| 474 |
|
|
}
|
| 475 |
|
|
else
|
| 476 |
|
|
return -EINVAL;
|
| 477 |
|
|
|
| 478 |
|
|
return n;
|
| 479 |
|
|
}
|
| 480 |
|
|
|
| 481 |
|
|
static int char2uni(const unsigned char *rawstring, int boundlen,
|
| 482 |
|
|
wchar_t *uni)
|
| 483 |
|
|
{
|
| 484 |
|
|
unsigned char sjis_temp[2];
|
| 485 |
|
|
int euc_offset, n;
|
| 486 |
|
|
|
| 487 |
|
|
if ( !p_nls )
|
| 488 |
|
|
return -EINVAL;
|
| 489 |
|
|
if (boundlen <= 0)
|
| 490 |
|
|
return -ENAMETOOLONG;
|
| 491 |
|
|
|
| 492 |
|
|
/* translate EUC-JP into SJIS */
|
| 493 |
|
|
if (rawstring[0] > 0x7F) {
|
| 494 |
|
|
if (rawstring[0] == SS3) {
|
| 495 |
|
|
if (boundlen < 3)
|
| 496 |
|
|
return -EINVAL;
|
| 497 |
|
|
euc_offset = 3;
|
| 498 |
|
|
|
| 499 |
|
|
if (IS_EUC_UDC_HI(rawstring[1], rawstring[2])) {
|
| 500 |
|
|
/* User defined characters half high */
|
| 501 |
|
|
MAP_EUC2SJIS(rawstring[1], rawstring[2], 0xF5,
|
| 502 |
|
|
sjis_temp[0], sjis_temp[1], 0xF5);
|
| 503 |
|
|
} else if (euc2sjisibm(sjis_temp,rawstring[1],rawstring[2])) {
|
| 504 |
|
|
/* IBM extended characters */
|
| 505 |
|
|
} else {
|
| 506 |
|
|
/* JIS X 0212 and Invalid characters*/
|
| 507 |
|
|
return -EINVAL;
|
| 508 |
|
|
|
| 509 |
|
|
/* 'GETA' with SJIS coding */
|
| 510 |
|
|
/* sjis_temp[0] = 0x81; */
|
| 511 |
|
|
/* sjis_temp[1] = 0xAC; */
|
| 512 |
|
|
}
|
| 513 |
|
|
} else {
|
| 514 |
|
|
if (boundlen < 2)
|
| 515 |
|
|
return -EINVAL;
|
| 516 |
|
|
euc_offset = 2;
|
| 517 |
|
|
|
| 518 |
|
|
if (IS_EUC_JISX0201KANA(rawstring[0], rawstring[1])) {
|
| 519 |
|
|
/* JIS X 0201 KANA */
|
| 520 |
|
|
sjis_temp[0] = rawstring[1];
|
| 521 |
|
|
sjis_temp[1] = 0x00;
|
| 522 |
|
|
} else if (IS_EUC_UDC_LOW(rawstring[0], rawstring[1])) {
|
| 523 |
|
|
/* User defined characters half low */
|
| 524 |
|
|
MAP_EUC2SJIS(rawstring[0], rawstring[1], 0xF5,
|
| 525 |
|
|
sjis_temp[0], sjis_temp[1], 0xF0);
|
| 526 |
|
|
} else if (IS_EUC_JISX0208(rawstring[0], rawstring[1])) {
|
| 527 |
|
|
/* JIS X 0208 (include NEC spesial characters) */
|
| 528 |
|
|
sjis_temp[0] = ((rawstring[0]-0x5f)/2) ^ 0xA0;
|
| 529 |
|
|
if (!(rawstring[0] & 1))
|
| 530 |
|
|
sjis_temp[1] = rawstring[1] - 0x02;
|
| 531 |
|
|
else if (rawstring[1] < 0xE0)
|
| 532 |
|
|
sjis_temp[1] = rawstring[1] - 0x61;
|
| 533 |
|
|
else
|
| 534 |
|
|
sjis_temp[1] = rawstring[1] - 0x60;
|
| 535 |
|
|
} else {
|
| 536 |
|
|
/* Invalid characters */
|
| 537 |
|
|
return -EINVAL;
|
| 538 |
|
|
}
|
| 539 |
|
|
}
|
| 540 |
|
|
} else {
|
| 541 |
|
|
euc_offset = 1;
|
| 542 |
|
|
|
| 543 |
|
|
/* JIS X 0201 ROMAJI */
|
| 544 |
|
|
sjis_temp[0] = rawstring[0];
|
| 545 |
|
|
sjis_temp[1] = 0x00;
|
| 546 |
|
|
}
|
| 547 |
|
|
|
| 548 |
|
|
if ( (n = p_nls->char2uni(sjis_temp, sizeof(sjis_temp), uni)) < 0)
|
| 549 |
|
|
return n;
|
| 550 |
|
|
|
| 551 |
|
|
return euc_offset;
|
| 552 |
|
|
}
|
| 553 |
|
|
|
| 554 |
|
|
static struct nls_table table = {
|
| 555 |
|
|
"euc-jp",
|
| 556 |
|
|
uni2char,
|
| 557 |
|
|
char2uni,
|
| 558 |
|
|
NULL,
|
| 559 |
|
|
NULL,
|
| 560 |
|
|
THIS_MODULE,
|
| 561 |
|
|
};
|
| 562 |
|
|
|
| 563 |
|
|
static int __init init_nls_euc_jp(void)
|
| 564 |
|
|
{
|
| 565 |
|
|
p_nls = load_nls("cp932");
|
| 566 |
|
|
|
| 567 |
|
|
if (p_nls) {
|
| 568 |
|
|
table.charset2upper = p_nls->charset2upper;
|
| 569 |
|
|
table.charset2lower = p_nls->charset2lower;
|
| 570 |
|
|
return register_nls(&table);
|
| 571 |
|
|
}
|
| 572 |
|
|
|
| 573 |
|
|
return -EINVAL;
|
| 574 |
|
|
}
|
| 575 |
|
|
|
| 576 |
|
|
static void __exit exit_nls_euc_jp(void)
|
| 577 |
|
|
{
|
| 578 |
|
|
unregister_nls(&table);
|
| 579 |
|
|
unload_nls(p_nls);
|
| 580 |
|
|
}
|
| 581 |
|
|
|
| 582 |
|
|
module_init(init_nls_euc_jp)
|
| 583 |
|
|
module_exit(exit_nls_euc_jp)
|
| 584 |
|
|
MODULE_LICENSE("Dual BSD/GPL");
|
| 585 |
|
|
|
| 586 |
|
|
/*
|
| 587 |
|
|
* Overrides for Emacs so that we follow Linus's tabbing style.
|
| 588 |
|
|
* Emacs will notice this stuff at the end of the file and automatically
|
| 589 |
|
|
* adjust the settings for this buffer only. This must remain at the end
|
| 590 |
|
|
* of the file.
|
| 591 |
|
|
*
|
| 592 |
|
|
---------------------------------------------------------------------------
|
| 593 |
|
|
* Local variables:
|
| 594 |
|
|
* c-indent-level: 8
|
| 595 |
|
|
* c-brace-imaginary-offset: 0
|
| 596 |
|
|
* c-brace-offset: -8
|
| 597 |
|
|
* c-argdecl-indent: 8
|
| 598 |
|
|
* c-label-offset: -8
|
| 599 |
|
|
* c-continued-statement-offset: 8
|
| 600 |
|
|
* c-continued-brace-offset: 0
|
| 601 |
|
|
* End:
|
| 602 |
|
|
*/
|
