src/iconv-p.h

   1 /* This file is part of the YAZ toolkit.
   2  * Copyright (C) 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 iconv
  30  */
  31
  32 #ifndef ICONV_P_H
  33 #define ICONV_P_H
  34
  35 #include <yaz/yconfig.h>
  36
  37 #include <yaz/matchstr.h>
  38 #include <yaz/yaz-iconv.h>
  39
  40 void yaz_iconv_set_errno(yaz_iconv_t cd, int no);
  41
  42 typedef struct yaz_iconv_encoder_s *yaz_iconv_encoder_t;
  43 struct yaz_iconv_encoder_s {
  44     void *data;
  45     size_t (*write_handle)(yaz_iconv_t cd, yaz_iconv_encoder_t e,
  46                            unsigned long x,
  47                            char **outbuf, size_t *outbytesleft);
  48     size_t (*flush_handle)(yaz_iconv_t cd, yaz_iconv_encoder_t e,
  49                            char **outbuf, size_t *outbytesleft);
  50     void (*init_handle)(yaz_iconv_encoder_t e);
  51     void (*destroy_handle)(yaz_iconv_encoder_t e);
  52 };
  53
  54 yaz_iconv_encoder_t yaz_marc8_encoder(const char *name,
  55                                       yaz_iconv_encoder_t e);
  56 yaz_iconv_encoder_t yaz_utf8_encoder(const char *name,
  57                                      yaz_iconv_encoder_t e);
  58 yaz_iconv_encoder_t yaz_ucs4_encoder(const char *name,
  59                                      yaz_iconv_encoder_t e);
  60 yaz_iconv_encoder_t yaz_iso_8859_1_encoder(const char *name,
  61                                            yaz_iconv_encoder_t e);
  62 yaz_iconv_encoder_t yaz_iso_5428_encoder(const char *name,
  63                                          yaz_iconv_encoder_t e);
  64 yaz_iconv_encoder_t yaz_advancegreek_encoder(const char *name,
  65                                              yaz_iconv_encoder_t e);
  66 yaz_iconv_encoder_t yaz_danmarc_encoder(const char *name,
  67                                         yaz_iconv_encoder_t e);
  68 yaz_iconv_encoder_t yaz_wchar_encoder(const char *name,
  69                                       yaz_iconv_encoder_t e);
  70 typedef unsigned long yaz_conv_func_t(unsigned char *inp, size_t inbytesleft,
  71                                       size_t *no_read, int *combining,
  72                                       unsigned mask, int boffset);
  73
  74 int yaz_iso_8859_1_lookup_y(unsigned long v,
  75                             unsigned long *x1, unsigned long *x2);
  76
  77 int yaz_iso_8859_1_lookup_x12(unsigned long x1, unsigned long x2,
  78                               unsigned long *y);
  79
  80 typedef struct yaz_iconv_decoder_s *yaz_iconv_decoder_t;
  81 struct yaz_iconv_decoder_s {
  82     void *data;
  83     size_t (*init_handle)(yaz_iconv_t cd, yaz_iconv_decoder_t d,
  84                           unsigned char *inbuf,
  85                           size_t inbytesleft, size_t *no_read);
  86     unsigned long (*read_handle)(yaz_iconv_t cd, yaz_iconv_decoder_t d,
  87                                  unsigned char *inbuf,
  88                                  size_t inbytesleft, size_t *no_read);
  89     void (*destroy_handle)(yaz_iconv_decoder_t d);
  90 };
  91
  92 yaz_iconv_decoder_t yaz_marc8_decoder(const char *fromcode,
  93                                       yaz_iconv_decoder_t d);
  94 yaz_iconv_decoder_t yaz_iso5426_decoder(const char *fromcode,
  95                                       yaz_iconv_decoder_t d);
  96 yaz_iconv_decoder_t yaz_utf8_decoder(const char *fromcode,
  97                                      yaz_iconv_decoder_t d);
  98 yaz_iconv_decoder_t yaz_ucs4_decoder(const char *tocode,
  99                                      yaz_iconv_decoder_t d);
 100 yaz_iconv_decoder_t yaz_iso_8859_1_decoder(const char *fromcode,
 101                                            yaz_iconv_decoder_t d);
 102 yaz_iconv_decoder_t yaz_iso_5428_decoder(const char *name,
 103                                          yaz_iconv_decoder_t d);
 104 yaz_iconv_decoder_t yaz_advancegreek_decoder(const char *name,
 105                                              yaz_iconv_decoder_t d);
 106 yaz_iconv_decoder_t yaz_wchar_decoder(const char *fromcode,
 107                                       yaz_iconv_decoder_t d);
 108 yaz_iconv_decoder_t yaz_danmarc_decoder(const char *fromcode,
 109                                         yaz_iconv_decoder_t d);
 110
 111 #endif
 112 /*
 113  * Local variables:
 114  * c-basic-offset: 4
 115  * c-file-style: "Stroustrup"
 116  * indent-tabs-mode: nil
 117  * End:
 118  * vim: shiftwidth=4 tabstop=8 expandtab
 119  */
 120