mirror of
https://github.com/MariaDB/server.git
synced 2025-01-15 19:42:28 +01:00
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/*
|
|
Copyright (c) 2018 MariaDB Corporation
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef _CTYPE_UTF32_H
|
|
#define _CTYPE_UTF32_H
|
|
|
|
#define MY_UTF32_WC4(b0,b1,b2,b3) ((((my_wc_t)b0) << 24) + (b1 << 16) + \
|
|
(b2 << 8) + (b3))
|
|
|
|
static inline int
|
|
my_mb_wc_utf32_quick(my_wc_t *pwc, const uchar *s, const uchar *e)
|
|
{
|
|
if (s + 4 > e)
|
|
return MY_CS_TOOSMALL4;
|
|
*pwc= MY_UTF32_WC4(s[0], s[1], s[2], s[3]);
|
|
return *pwc > 0x10FFFF ? MY_CS_ILSEQ : 4;
|
|
}
|
|
|
|
#endif /* _CTYPE_UTF32_H */
|