1*aef5731fSOliver Tappe /*
2*aef5731fSOliver Tappe * Copyright (C) 1999-2000 Free Software Foundation, Inc.
3*aef5731fSOliver Tappe * This file is part of the GNU LIBICONV Library.
4*aef5731fSOliver Tappe *
5*aef5731fSOliver Tappe * The GNU LIBICONV Library is free software; you can redistribute it
6*aef5731fSOliver Tappe * and/or modify it under the terms of the GNU Library General Public
7*aef5731fSOliver Tappe * License as published by the Free Software Foundation; either version 2
8*aef5731fSOliver Tappe * of the License, or (at your option) any later version.
9*aef5731fSOliver Tappe *
10*aef5731fSOliver Tappe * The GNU LIBICONV Library is distributed in the hope that it will be
11*aef5731fSOliver Tappe * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
12*aef5731fSOliver Tappe * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13*aef5731fSOliver Tappe * Library General Public License for more details.
14*aef5731fSOliver Tappe *
15*aef5731fSOliver Tappe * You should have received a copy of the GNU Library General Public
16*aef5731fSOliver Tappe * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
17*aef5731fSOliver Tappe * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
18*aef5731fSOliver Tappe * Fifth Floor, Boston, MA 02110-1301, USA.
19*aef5731fSOliver Tappe */
20*aef5731fSOliver Tappe
21*aef5731fSOliver Tappe /*
22*aef5731fSOliver Tappe * UCS-4LE = UCS-4 little endian
23*aef5731fSOliver Tappe */
24*aef5731fSOliver Tappe
25*aef5731fSOliver Tappe static int
ucs4le_mbtowc(conv_t conv,ucs4_t * pwc,const unsigned char * s,int n)26*aef5731fSOliver Tappe ucs4le_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
27*aef5731fSOliver Tappe {
28*aef5731fSOliver Tappe if (n >= 4) {
29*aef5731fSOliver Tappe *pwc = s[0] + (s[1] << 8) + (s[2] << 16) + (s[3] << 24);
30*aef5731fSOliver Tappe return 4;
31*aef5731fSOliver Tappe }
32*aef5731fSOliver Tappe return RET_TOOFEW(0);
33*aef5731fSOliver Tappe }
34*aef5731fSOliver Tappe
35*aef5731fSOliver Tappe static int
ucs4le_wctomb(conv_t conv,unsigned char * r,ucs4_t wc,int n)36*aef5731fSOliver Tappe ucs4le_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
37*aef5731fSOliver Tappe {
38*aef5731fSOliver Tappe if (n >= 4) {
39*aef5731fSOliver Tappe r[0] = (unsigned char) wc;
40*aef5731fSOliver Tappe r[1] = (unsigned char) (wc >> 8);
41*aef5731fSOliver Tappe r[2] = (unsigned char) (wc >> 16);
42*aef5731fSOliver Tappe r[3] = (unsigned char) (wc >> 24);
43*aef5731fSOliver Tappe return 4;
44*aef5731fSOliver Tappe } else
45*aef5731fSOliver Tappe return RET_TOOSMALL;
46*aef5731fSOliver Tappe }
47