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88 lines
2.7 KiB
88 lines
2.7 KiB
/* |
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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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