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46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
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* Copyright (C) 1999-2000, 2016 Free Software Foundation, Inc.
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* This file is part of the GNU LIBICONV Library.
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*
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* The GNU LIBICONV Library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* The GNU LIBICONV Library is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with the GNU LIBICONV Library; see the file COPYING.LIB.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* UCS-4BE = UCS-4 big endian
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*/
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static int
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ucs4be_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
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{
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if (n >= 4) {
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*pwc = (s[0] << 24) + (s[1] << 16) + (s[2] << 8) + s[3];
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return 4;
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}
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return RET_TOOFEW(0);
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}
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static int
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ucs4be_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
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{
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if (n >= 4) {
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r[0] = (unsigned char) (wc >> 24);
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r[1] = (unsigned char) (wc >> 16);
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r[2] = (unsigned char) (wc >> 8);
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r[3] = (unsigned char) wc;
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return 4;
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} else
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return RET_TOOSMALL;
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}
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