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Annotation of embedaddon/libiconv/lib/iconv_open2.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 1999-2009 Free Software Foundation, Inc.
                      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.
                     17:  * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
                     18:  * Fifth Floor, Boston, MA 02110-1301, USA.
                     19:  */
                     20: 
                     21: /* Part 2 of iconv_open.
                     22:    Input:
                     23:      struct conv_struct * cd;
                     24:      unsigned int from_index;
                     25:      int from_wchar;
                     26:      unsigned int to_index;
                     27:      int to_wchar;
                     28:      int transliterate;
                     29:      int discard_ilseq;
                     30:    Output: none.
                     31:    Side effects: Fills cd.
                     32:  */
                     33: 
                     34:   cd->iindex = from_index;
                     35:   cd->ifuncs = all_encodings[from_index].ifuncs;
                     36:   cd->oindex = to_index;
                     37:   cd->ofuncs = all_encodings[to_index].ofuncs;
                     38:   cd->oflags = all_encodings[to_index].oflags;
                     39:   /* Initialize the loop functions. */
                     40: #if HAVE_MBRTOWC
                     41:   if (to_wchar) {
                     42: #if HAVE_WCRTOMB
                     43:     if (from_wchar) {
                     44:       cd->lfuncs.loop_convert = wchar_id_loop_convert;
                     45:       cd->lfuncs.loop_reset = wchar_id_loop_reset;
                     46:     } else
                     47: #endif
                     48:     {
                     49:       cd->lfuncs.loop_convert = wchar_to_loop_convert;
                     50:       cd->lfuncs.loop_reset = wchar_to_loop_reset;
                     51:     }
                     52:   } else
                     53: #endif
                     54:   {
                     55: #if HAVE_WCRTOMB
                     56:     if (from_wchar) {
                     57:       cd->lfuncs.loop_convert = wchar_from_loop_convert;
                     58:       cd->lfuncs.loop_reset = wchar_from_loop_reset;
                     59:     } else
                     60: #endif
                     61:     {
                     62:       cd->lfuncs.loop_convert = unicode_loop_convert;
                     63:       cd->lfuncs.loop_reset = unicode_loop_reset;
                     64:     }
                     65:   }
                     66:   /* Initialize the states. */
                     67:   memset(&cd->istate,'\0',sizeof(state_t));
                     68:   memset(&cd->ostate,'\0',sizeof(state_t));
                     69:   /* Initialize the operation flags. */
                     70:   cd->transliterate = transliterate;
                     71:   cd->discard_ilseq = discard_ilseq;
                     72:   #ifndef LIBICONV_PLUG
                     73:   cd->fallbacks.mb_to_uc_fallback = NULL;
                     74:   cd->fallbacks.uc_to_mb_fallback = NULL;
                     75:   cd->fallbacks.mb_to_wc_fallback = NULL;
                     76:   cd->fallbacks.wc_to_mb_fallback = NULL;
                     77:   cd->fallbacks.data = NULL;
                     78:   cd->hooks.uc_hook = NULL;
                     79:   cd->hooks.wc_hook = NULL;
                     80:   cd->hooks.data = NULL;
                     81:   #endif
                     82:   /* Initialize additional fields. */
                     83:   if (from_wchar != to_wchar) {
                     84:     struct wchar_conv_struct * wcd = (struct wchar_conv_struct *) cd;
                     85: #if HAVE_WCRTOMB || HAVE_MBRTOWC
                     86:     memset(&wcd->state,'\0',sizeof(mbstate_t));
                     87: #endif
                     88:   }
                     89:   /* Done. */