Return to ces_gbk.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / libiconv / lib

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

1.1       misho       1: /*
1.1.1.2 ! misho       2:  * Copyright (C) 1999-2001, 2005, 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:  * GBK
                     22:  */
                     23: 
                     24: static int
1.1.1.2 ! misho      25: ces_gbk_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
1.1       misho      26: {
                     27:   unsigned char c = *s;
                     28: 
                     29:   /* Code set 0 (ASCII or GB 1988-89) */
                     30:   if (c < 0x80)
                     31:     return ascii_mbtowc(conv,pwc,s,n);
                     32:   /* Code set 1 (GBK) */
                     33:   if (c >= 0x81 && c < 0xff) {
                     34:     if (n < 2)
                     35:       return RET_TOOFEW(0);
                     36:     return gbk_mbtowc(conv,pwc,s,2);
                     37:   }
                     38:   return RET_ILSEQ;
                     39: }
                     40: 
                     41: static int
1.1.1.2 ! misho      42: ces_gbk_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
1.1       misho      43: {
                     44:   unsigned char buf[2];
                     45:   int ret;
                     46: 
                     47:   /* Code set 0 (ASCII or GB 1988-89) */
                     48:   ret = ascii_wctomb(conv,r,wc,n);
                     49:   if (ret != RET_ILUNI)
                     50:     return ret;
                     51: 
                     52:   /* Code set 1 (GBK) */
                     53:   ret = gbk_wctomb(conv,buf,wc,2);
                     54:   if (ret != RET_ILUNI) {
                     55:     if (ret != 2) abort();
                     56:     if (n < 2)
                     57:       return RET_TOOSMALL;
                     58:     r[0] = buf[0];
                     59:     r[1] = buf[1];
                     60:     return 2;
                     61:   }
                     62: 
                     63:   return RET_ILUNI;
                     64: }