1/*
2 * Copyright (C) 1999-2000 Free Software Foundation, Inc.
3 * This file is part of the GNU LIBICONV Library.
4 *
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.
9 *
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.
14 *
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, write to the Free Software Foundation, Inc., 51 Franklin Street,
18 * Fifth Floor, Boston, MA 02110-1301, USA.
19 */
20
21/*
22 * UCS-4LE = UCS-4 little endian
23 */
24
25static int
26ucs4le_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
27{
28  if (n >= 4) {
29    *pwc = s[0] + (s[1] << 8) + (s[2] << 16) + (s[3] << 24);
30    return 4;
31  }
32  return RET_TOOFEW(0);
33}
34
35static int
36ucs4le_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
37{
38  if (n >= 4) {
39    r[0] = (unsigned char) wc;
40    r[1] = (unsigned char) (wc >> 8);
41    r[2] = (unsigned char) (wc >> 16);
42    r[3] = (unsigned char) (wc >> 24);
43    return 4;
44  } else
45    return RET_TOOSMALL;
46}
47