YAZ  4.2.57
iconv-p.h
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1 /* This file is part of the YAZ toolkit.
2  * Copyright (C) 1995-2013 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
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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  */
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_wchar_encoder(const char *name,
67  yaz_iconv_encoder_t e);
68 typedef unsigned long yaz_conv_func_t(unsigned char *inp, size_t inbytesleft,
69  size_t *no_read, int *combining,
70  unsigned mask, int boffset);
71 
72 int yaz_iso_8859_1_lookup_y(unsigned long v,
73  unsigned long *x1, unsigned long *x2);
74 
75 int yaz_iso_8859_1_lookup_x12(unsigned long x1, unsigned long x2,
76  unsigned long *y);
77 
78 typedef struct yaz_iconv_decoder_s *yaz_iconv_decoder_t;
79 struct yaz_iconv_decoder_s {
80  void *data;
81  size_t (*init_handle)(yaz_iconv_t cd, yaz_iconv_decoder_t d,
82  unsigned char *inbuf,
83  size_t inbytesleft, size_t *no_read);
84  unsigned long (*read_handle)(yaz_iconv_t cd, yaz_iconv_decoder_t d,
85  unsigned char *inbuf,
86  size_t inbytesleft, size_t *no_read);
87  void (*destroy_handle)(yaz_iconv_decoder_t d);
88 };
89 
90 yaz_iconv_decoder_t yaz_marc8_decoder(const char *fromcode,
91  yaz_iconv_decoder_t d);
92 yaz_iconv_decoder_t yaz_iso5426_decoder(const char *fromcode,
93  yaz_iconv_decoder_t d);
94 yaz_iconv_decoder_t yaz_utf8_decoder(const char *fromcode,
95  yaz_iconv_decoder_t d);
96 yaz_iconv_decoder_t yaz_ucs4_decoder(const char *tocode,
97  yaz_iconv_decoder_t d);
98 yaz_iconv_decoder_t yaz_iso_8859_1_decoder(const char *fromcode,
99  yaz_iconv_decoder_t d);
100 yaz_iconv_decoder_t yaz_iso_5428_decoder(const char *name,
101  yaz_iconv_decoder_t d);
102 yaz_iconv_decoder_t yaz_advancegreek_decoder(const char *name,
103  yaz_iconv_decoder_t d);
104 yaz_iconv_decoder_t yaz_wchar_decoder(const char *fromcode,
105  yaz_iconv_decoder_t d);
106 yaz_iconv_decoder_t yaz_danmarc_decoder(const char *fromcode,
107  yaz_iconv_decoder_t d);
108 
109 #endif
110 /*
111  * Local variables:
112  * c-basic-offset: 4
113  * c-file-style: "Stroustrup"
114  * indent-tabs-mode: nil
115  * End:
116  * vim: shiftwidth=4 tabstop=8 expandtab
117  */
118 
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