src/iconv-p.h

   1 /* This file is part of the YAZ toolkit.
   2  * Copyright (C) 1995-2008 Index Data.
   3  * All rights reserved.
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are met:
   6  *
   7  *     * Redistributions of source code must retain the above copyright
   8  *       notice, this list of conditions and the following disclaimer.
   9  *     * Redistributions in binary form must reproduce the above copyright
  10  *       notice, this list of conditions and the following disclaimer in the
  11  *       documentation and/or other materials provided with the distribution.
  12  *     * Neither the name of Index Data nor the names of its contributors
  13  *       may be used to endorse or promote products derived from this
  14  *       software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
  17  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19  * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
  20  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  23  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27 /**
  28  * \file
  29  * \brief Internal header for conv
  30  */
  31
  32 #ifndef ICONV_P_H
  33 #define ICONV_P_H
  34
  35 #include <yaz/yconfig.h>
  36
  37 #include <yaz/yaz-iconv.h>
  38
  39 void yaz_iconv_set_errno(yaz_iconv_t cd, int no);
  40
  41 unsigned long yaz_read_iso5428_1984(yaz_iconv_t cd, unsigned char *inp,
  42                                     size_t inbytesleft, size_t *no_read);
  43
  44 size_t yaz_init_UTF8(yaz_iconv_t cd, unsigned char *inp,
  45                      size_t inbytesleft, size_t *no_read);
  46 unsigned long yaz_read_UTF8(yaz_iconv_t cd, unsigned char *inp,
  47                             size_t inbytesleft, size_t *no_read);
  48
  49
  50 unsigned long yaz_read_UCS4(yaz_iconv_t cd, unsigned char *inp,
  51                             size_t inbytesleft, size_t *no_read);
  52 unsigned long yaz_read_UCS4LE(yaz_iconv_t cd, unsigned char *inp,
  53                               size_t inbytesleft, size_t *no_read);
  54 unsigned long yaz_read_advancegreek(yaz_iconv_t cd, unsigned char *inp,
  55                                     size_t inbytesleft, size_t *no_read);
  56
  57 typedef struct yaz_iconv_encoder_s *yaz_iconv_encoder_t;
  58 struct yaz_iconv_encoder_s {
  59     void *data;
  60     size_t (*write_handle)(yaz_iconv_t cd, yaz_iconv_encoder_t e,
  61                            unsigned long x,
  62                            char **outbuf, size_t *outbytesleft);
  63     size_t (*flush_handle)(yaz_iconv_t cd, yaz_iconv_encoder_t e,
  64                            char **outbuf, size_t *outbytesleft);
  65     void (*init_handle)(yaz_iconv_encoder_t e);
  66     void (*destroy_handle)(yaz_iconv_encoder_t e);
  67 };
  68
  69 yaz_iconv_encoder_t yaz_marc8_encoder(const char *name,
  70                                       yaz_iconv_encoder_t e);
  71 yaz_iconv_encoder_t yaz_utf8_encoder(const char *name,
  72                                      yaz_iconv_encoder_t e);
  73 yaz_iconv_encoder_t yaz_ucs4_encoder(const char *name,
  74                                      yaz_iconv_encoder_t e);
  75 yaz_iconv_encoder_t yaz_iso_8859_1_encoder(const char *name,
  76                                            yaz_iconv_encoder_t e);
  77 yaz_iconv_encoder_t yaz_iso_5428_encoder(const char *name,
  78                                          yaz_iconv_encoder_t e);
  79 yaz_iconv_encoder_t yaz_advancegreek_encoder(const char *name,
  80                                              yaz_iconv_encoder_t e);
  81 yaz_iconv_encoder_t yaz_wchar_encoder(const char *name,
  82                                       yaz_iconv_encoder_t e);
  83 typedef unsigned long yaz_conv_func_t(unsigned char *inp, size_t inbytesleft,
  84                                       size_t *no_read, int *combining,
  85                                       unsigned mask, int boffset);
  86
  87 int yaz_iso_8859_1_lookup_y(unsigned long v,
  88                             unsigned long *x1, unsigned long *x2);
  89
  90 int yaz_iso_8859_1_lookup_x12(unsigned long x1, unsigned long x2,
  91                               unsigned long *y);
  92
  93 #endif
  94 /*
  95  * Local variables:
  96  * c-basic-offset: 4
  97  * indent-tabs-mode: nil
  98  * End:
  99  * vim: shiftwidth=4 tabstop=8 expandtab
 100  */
 101