2 * Copyright (c) 1995-2001, Index Data
3 * See the file LICENSE for details.
6 * Revision 1.14 2001-10-23 21:00:20 adam
7 * Old Z39.50 codecs gone. Added ZOOM. WRBUF MARC display util.
9 * Revision 1.13 2001/10/15 19:36:48 adam
10 * New function marc_display_wrbuf.
12 * Revision 1.12 2000/10/02 11:07:44 adam
13 * Added peer_name member for bend_init handler. Changed the YAZ
14 * client so that tcp: can be avoided in target spec.
16 * Revision 1.11 2000/02/29 13:44:55 adam
17 * Check for config.h (currently not generated).
19 * Revision 1.10 2000/02/05 10:47:19 adam
20 * Identifier-length and indicator-lenght no longer set to 2 (forced).
22 * Revision 1.9 1999/12/21 16:24:48 adam
23 * More robust ISO2709 handling (in case of real bad formats).
25 * Revision 1.8 1999/11/30 13:47:12 adam
26 * Improved installation. Moved header files to include/yaz.
28 * Revision 1.7 1997/09/24 13:29:40 adam
29 * Added verbose option -v to marcdump utility.
31 * Revision 1.6 1997/09/04 07:52:27 adam
32 * Moved atoi_n function to separate source file.
34 * Revision 1.5 1997/05/01 15:08:15 adam
35 * Added log_mask_str_x routine.
37 * Revision 1.4 1995/09/29 17:12:34 quinn
40 * Revision 1.3 1995/09/27 15:03:03 quinn
41 * Modified function heads & prototypes.
43 * Revision 1.2 1995/05/16 08:51:12 quinn
44 * License, documentation, and memory fixes
46 * Revision 1.1 1995/04/10 10:28:46 quinn
47 * Added copy of CCL and MARC display
58 #include <yaz/marcdisp.h>
59 #include <yaz/wrbuf.h>
60 #include <yaz/yaz-util.h>
62 int marc_display_wrbuf (const char *buf, WRBUF wr, int debug,
68 int identifier_length;
70 int length_data_entry;
72 int length_implementation;
74 record_length = atoi_n (buf, 5);
75 if (record_length < 25)
81 sprintf (str, "Record length %d - aborting\n", record_length);
86 /* ballout if bsize is known and record_length is than that */
87 if (bsize != -1 && record_length > bsize)
90 indicator_length = atoi_n (buf+10, 1);
94 identifier_length = atoi_n (buf+11, 1);
96 identifier_length = 2;
97 base_address = atoi_n (buf+12, 4);
99 length_data_entry = atoi_n (buf+20, 1);
100 length_starting = atoi_n (buf+21, 1);
101 length_implementation = atoi_n (buf+22, 1);
106 sprintf (str, "Record length %5d\n", record_length);
107 wrbuf_puts (wr, str);
108 sprintf (str, "Indicator length %5d\n", indicator_length);
109 wrbuf_puts (wr, str);
110 sprintf (str, "Identifier length %5d\n", identifier_length);
111 wrbuf_puts (wr, str);
112 sprintf (str, "Base address %5d\n", base_address);
113 wrbuf_puts (wr, str);
114 sprintf (str, "Length data entry %5d\n", length_data_entry);
115 wrbuf_puts (wr, str);
116 sprintf (str, "Length starting %5d\n", length_starting);
117 wrbuf_puts (wr, str);
118 sprintf (str, "Length implementation %5d\n", length_implementation);
119 wrbuf_puts (wr, str);
121 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
123 entry_p += 3+length_data_entry+length_starting;
124 if (entry_p >= record_length)
127 base_address = entry_p+1;
128 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
136 memcpy (tag, buf+entry_p, 3);
140 wrbuf_puts (wr, "Tag: ");
141 wrbuf_puts (wr, tag);
142 wrbuf_puts (wr, " ");
143 data_length = atoi_n (buf+entry_p, length_data_entry);
144 entry_p += length_data_entry;
145 data_offset = atoi_n (buf+entry_p, length_starting);
146 entry_p += length_starting;
147 i = data_offset + base_address;
148 end_offset = i+data_length-1;
150 wrbuf_puts (wr, " Ind: ");
151 if (memcmp (tag, "00", 2) && indicator_length)
153 for (j = 0; j<indicator_length; j++, i++)
154 wrbuf_putc (wr, buf[i]);
157 wrbuf_puts (wr, " Fields: ");
158 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS && i < end_offset)
160 if (memcmp (tag, "00", 2) && identifier_length)
163 wrbuf_puts (wr, " $");
164 for (j = 1; j<identifier_length; j++, i++)
165 wrbuf_putc (wr, buf[i]);
166 wrbuf_putc (wr, ' ');
167 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_IDFS &&
168 buf[i] != ISO2709_FS && i < end_offset)
170 wrbuf_putc (wr, buf[i]);
176 wrbuf_putc (wr, buf[i]);
180 wrbuf_putc (wr, '\n');
182 wrbuf_puts (wr, "-- separator but not at end of field\n");
183 if (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS)
184 wrbuf_puts (wr, "-- no separator at end of field\n");
187 return record_length;
190 int marc_display_ex (const char *buf, FILE *outf, int debug)
194 WRBUF wrbuf = wrbuf_alloc ();
195 record_length = marc_display_wrbuf (buf, wrbuf, debug, -1);
198 if (record_length > 0)
199 fwrite (wrbuf_buf(wrbuf), 1, wrbuf_len(wrbuf), outf);
200 wrbuf_free (wrbuf, 1);
201 return record_length;
204 int marc_display (const char *buf, FILE *outf)
206 return marc_display_ex (buf, outf, 0);