2 * Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc.
3 * This file is part of the GNU LIBICONV Library.
5 * The GNU LIBICONV Library is free software; you can redistribute it
6 * and/or modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * The GNU LIBICONV Library is distributed in the hope that it will be
11 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
17 * If not, see <http://www.gnu.org/licenses/>.
24 /* Specification: Unicode 3.1 Standard Annex #19 */
27 utf32be_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
30 ucs4_t wc = (s[0] << 24) + (s[1] << 16) + (s[2] << 8) + s[3];
31 if (wc < 0x110000 && !(wc >= 0xd800 && wc < 0xe000)) {
41 utf32be_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
43 if (wc < 0x110000 && !(wc >= 0xd800 && wc < 0xe000)) {
46 r[1] = (unsigned char) (wc >> 16);
47 r[2] = (unsigned char) (wc >> 8);
48 r[3] = (unsigned char) wc;