| /* Access functions for JISX0201 conversion. |
| Copyright (C) 1997-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _JIS0201_H |
| #define _JIS0201_H 1 |
| |
| #include <stdint.h> |
| |
| /* Conversion table. */ |
| extern const uint32_t __jisx0201_to_ucs4[]; |
| |
| |
| static inline uint32_t |
| __attribute ((always_inline)) |
| jisx0201_to_ucs4 (char ch) |
| { |
| uint32_t val = __jisx0201_to_ucs4[(unsigned char) ch]; |
| |
| if (val == 0 && ch != '\0') |
| val = __UNKNOWN_10646_CHAR; |
| |
| return val; |
| } |
| |
| |
| static inline size_t |
| __attribute ((always_inline)) |
| ucs4_to_jisx0201 (uint32_t wch, unsigned char *s) |
| { |
| unsigned char ch; |
| |
| if (wch == 0xa5) |
| ch = '\x5c'; |
| else if (wch == 0x203e) |
| ch = '\x7e'; |
| else if (wch < 0x7e && wch != 0x5c) |
| ch = wch; |
| else if (wch >= 0xff61 && wch <= 0xff9f) |
| ch = wch - 0xfec0; |
| else |
| return __UNKNOWN_10646_CHAR; |
| |
| s[0] = ch; |
| return 1; |
| } |
| |
| #endif /* jis0201.h */ |
