1205821Sedwin/* 213840Swosch * Copyright (C) 1999-2001 Free Software Foundation, Inc. 313840Swosch * This file is part of the GNU LIBICONV Library. 413840Swosch * 513840Swosch * The GNU LIBICONV Library is free software; you can redistribute it 613840Swosch * and/or modify it under the terms of the GNU Library General Public 713840Swosch * License as published by the Free Software Foundation; either version 2 813840Swosch * of the License, or (at your option) any later version. 913840Swosch * 1013840Swosch * The GNU LIBICONV Library is distributed in the hope that it will be 1113840Swosch * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of 1213840Swosch * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1313840Swosch * Library General Public License for more details. 1413840Swosch * 1513840Swosch * You should have received a copy of the GNU Library General Public 1613840Swosch * License along with the GNU LIBICONV Library; see the file COPYING.LIB. 1713840Swosch * If not, write to the Free Software Foundation, Inc., 51 Franklin Street, 1813840Swosch * Fifth Floor, Boston, MA 02110-1301, USA. 1913840Swosch */ 2013840Swosch 2113840Swosch/* 2213840Swosch * UCS-2LE = UCS-2 little endian 2313840Swosch */ 2413840Swosch 2513840Swoschstatic int 2613840Swoschucs2le_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) 2713840Swosch{ 2813840Swosch if (n >= 2) { 2913840Swosch if (s[1] >= 0xd8 && s[1] < 0xe0) { 3013840Swosch return RET_ILSEQ; 3115714Sache } else { 3213840Swosch *pwc = s[0] + (s[1] << 8); 3313840Swosch return 2; 3487235Smarkm } 3513840Swosch } 3687628Sdwmalone return RET_TOOFEW(0); 3713840Swosch} 3887628Sdwmalone 3987235Smarkmstatic int 4087628Sdwmaloneucs2le_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) 4113840Swosch{ 4287628Sdwmalone if (wc < 0x10000 && !(wc >= 0xd800 && wc < 0xe000)) { 4387628Sdwmalone if (n >= 2) { 4487628Sdwmalone r[0] = (unsigned char) wc; 4513840Swosch r[1] = (unsigned char) (wc >> 8); 4687235Smarkm return 2; 4787235Smarkm } else 4813840Swosch return RET_TOOSMALL; 4913840Swosch } 5013840Swosch return RET_ILUNI; 5174583Sache} 5215714Sache