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author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
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committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/libiconv/ucs2be.h | |
download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/libiconv/ucs2be.h')
-rw-r--r-- | contrib/libs/libiconv/ucs2be.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/libs/libiconv/ucs2be.h b/contrib/libs/libiconv/ucs2be.h new file mode 100644 index 0000000000..150c0a36ba --- /dev/null +++ b/contrib/libs/libiconv/ucs2be.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 1999-2001 Free Software Foundation, Inc. + * This file is part of the GNU LIBICONV Library. + * + * The GNU LIBICONV Library is free software; you can redistribute it + * and/or modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * The GNU LIBICONV 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with the GNU LIBICONV Library; see the file COPYING.LIB. + * If not, write to the Free Software Foundation, Inc., 51 Franklin Street, + * Fifth Floor, Boston, MA 02110-1301, USA. + */ + +/* + * UCS-2BE = UCS-2 big endian + */ + +static int +ucs2be_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) +{ + if (n >= 2) { + if (s[0] >= 0xd8 && s[0] < 0xe0) { + return RET_ILSEQ; + } else { + *pwc = (s[0] << 8) + s[1]; + return 2; + } + } + return RET_TOOFEW(0); +} + +static int +ucs2be_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) +{ + if (wc < 0x10000 && !(wc >= 0xd800 && wc < 0xe000)) { + if (n >= 2) { + r[0] = (unsigned char) (wc >> 8); + r[1] = (unsigned char) wc; + return 2; + } else + return RET_TOOSMALL; + } + return RET_ILUNI; +} |