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/* Access functions for JISX0201 conversion.
Copyright (C) 1997-2020 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
<https://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 */
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