From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001 From: Jari Vetoniemi Date: Mon, 16 Mar 2020 18:49:26 +0900 Subject: Fresh start --- jni/iconv/lib/ucs2internal.h | 51 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 jni/iconv/lib/ucs2internal.h (limited to 'jni/iconv/lib/ucs2internal.h') diff --git a/jni/iconv/lib/ucs2internal.h b/jni/iconv/lib/ucs2internal.h new file mode 100644 index 0000000..d482aea --- /dev/null +++ b/jni/iconv/lib/ucs2internal.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-2-INTERNAL = UCS-2 with machine dependent endianness and alignment + */ + +static int +ucs2internal_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) +{ + if (n >= 2) { + unsigned short x = *(const unsigned short *)s; + if (x >= 0xd800 && x < 0xe000) { + return RET_ILSEQ; + } else { + *pwc = x; + return 2; + } + } + return RET_TOOFEW(0); +} + +static int +ucs2internal_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) +{ + if (wc < 0x10000 && !(wc >= 0xd800 && wc < 0xe000)) { + if (n >= 2) { + *(unsigned short *)r = wc; + return 2; + } else + return RET_TOOSMALL; + } else + return RET_ILUNI; +} -- cgit v1.2.3