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89 lines
2.7 KiB
89 lines
2.7 KiB
4 years ago
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/*
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* Copyright (C) 1999-2009 Free Software Foundation, Inc.
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* This file is part of the GNU LIBICONV Library.
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*
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* The GNU LIBICONV Library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* The GNU LIBICONV Library is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with the GNU LIBICONV Library; see the file COPYING.LIB.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Part 2 of iconv_open.
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Input:
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struct conv_struct * cd;
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unsigned int from_index;
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int from_wchar;
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unsigned int to_index;
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int to_wchar;
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int transliterate;
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int discard_ilseq;
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Output: none.
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Side effects: Fills cd.
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*/
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cd->iindex = from_index;
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cd->ifuncs = all_encodings[from_index].ifuncs;
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cd->oindex = to_index;
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cd->ofuncs = all_encodings[to_index].ofuncs;
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cd->oflags = all_encodings[to_index].oflags;
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/* Initialize the loop functions. */
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#if HAVE_MBRTOWC
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if (to_wchar) {
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#if HAVE_WCRTOMB
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if (from_wchar) {
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cd->lfuncs.loop_convert = wchar_id_loop_convert;
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cd->lfuncs.loop_reset = wchar_id_loop_reset;
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} else
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#endif
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{
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cd->lfuncs.loop_convert = wchar_to_loop_convert;
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cd->lfuncs.loop_reset = wchar_to_loop_reset;
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}
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} else
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#endif
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{
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#if HAVE_WCRTOMB
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if (from_wchar) {
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cd->lfuncs.loop_convert = wchar_from_loop_convert;
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cd->lfuncs.loop_reset = wchar_from_loop_reset;
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} else
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#endif
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{
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cd->lfuncs.loop_convert = unicode_loop_convert;
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cd->lfuncs.loop_reset = unicode_loop_reset;
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}
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}
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/* Initialize the states. */
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memset(&cd->istate,'\0',sizeof(state_t));
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memset(&cd->ostate,'\0',sizeof(state_t));
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/* Initialize the operation flags. */
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cd->transliterate = transliterate;
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cd->discard_ilseq = discard_ilseq;
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#ifndef LIBICONV_PLUG
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cd->fallbacks.mb_to_uc_fallback = NULL;
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cd->fallbacks.uc_to_mb_fallback = NULL;
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cd->fallbacks.mb_to_wc_fallback = NULL;
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cd->fallbacks.wc_to_mb_fallback = NULL;
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cd->fallbacks.data = NULL;
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cd->hooks.uc_hook = NULL;
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cd->hooks.wc_hook = NULL;
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cd->hooks.data = NULL;
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#endif
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/* Initialize additional fields. */
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if (from_wchar != to_wchar) {
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struct wchar_conv_struct * wcd = (struct wchar_conv_struct *) cd;
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#if HAVE_WCRTOMB || HAVE_MBRTOWC
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memset(&wcd->state,'\0',sizeof(mbstate_t));
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#endif
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}
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/* Done. */
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