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Annotation of embedaddon/libiconv/lib/ucs2be.h, revision 1.1.1.2

1.1       misho       1: /*
1.1.1.2 ! misho       2:  * Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc.
1.1       misho       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.
1.1.1.2 ! misho      17:  * If not, see <https://www.gnu.org/licenses/>.
1.1       misho      18:  */
                     19: 
                     20: /*
                     21:  * UCS-2BE = UCS-2 big endian
                     22:  */
                     23: 
                     24: static int
1.1.1.2 ! misho      25: ucs2be_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
1.1       misho      26: {
                     27:   if (n >= 2) {
                     28:     if (s[0] >= 0xd8 && s[0] < 0xe0) {
                     29:       return RET_ILSEQ;
                     30:     } else {
                     31:       *pwc = (s[0] << 8) + s[1];
                     32:       return 2;
                     33:     }
                     34:   }
                     35:   return RET_TOOFEW(0);
                     36: }
                     37: 
                     38: static int
1.1.1.2 ! misho      39: ucs2be_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
1.1       misho      40: {
                     41:   if (wc < 0x10000 && !(wc >= 0xd800 && wc < 0xe000)) {
                     42:     if (n >= 2) {
                     43:       r[0] = (unsigned char) (wc >> 8);
                     44:       r[1] = (unsigned char) wc;
                     45:       return 2;
                     46:     } else
                     47:       return RET_TOOSMALL;
                     48:   }
                     49:   return RET_ILUNI;
                     50: }