2 * Copyright (c) 1995-2001, Index Data
3 * See the file LICENSE for details.
6 * Revision 1.13 2001-10-15 19:36:48 adam
7 * New function marc_display_wrbuf.
9 * Revision 1.12 2000/10/02 11:07:44 adam
10 * Added peer_name member for bend_init handler. Changed the YAZ
11 * client so that tcp: can be avoided in target spec.
13 * Revision 1.11 2000/02/29 13:44:55 adam
14 * Check for config.h (currently not generated).
16 * Revision 1.10 2000/02/05 10:47:19 adam
17 * Identifier-length and indicator-lenght no longer set to 2 (forced).
19 * Revision 1.9 1999/12/21 16:24:48 adam
20 * More robust ISO2709 handling (in case of real bad formats).
22 * Revision 1.8 1999/11/30 13:47:12 adam
23 * Improved installation. Moved header files to include/yaz.
25 * Revision 1.7 1997/09/24 13:29:40 adam
26 * Added verbose option -v to marcdump utility.
28 * Revision 1.6 1997/09/04 07:52:27 adam
29 * Moved atoi_n function to separate source file.
31 * Revision 1.5 1997/05/01 15:08:15 adam
32 * Added log_mask_str_x routine.
34 * Revision 1.4 1995/09/29 17:12:34 quinn
37 * Revision 1.3 1995/09/27 15:03:03 quinn
38 * Modified function heads & prototypes.
40 * Revision 1.2 1995/05/16 08:51:12 quinn
41 * License, documentation, and memory fixes
43 * Revision 1.1 1995/04/10 10:28:46 quinn
44 * Added copy of CCL and MARC display
55 #include <yaz/marcdisp.h>
56 #include <yaz/wrbuf.h>
57 #include <yaz/yaz-util.h>
59 int marc_display_wrbuf (const char *buf, WRBUF wr, int debug)
64 int identifier_length;
66 int length_data_entry;
68 int length_implementation;
70 record_length = atoi_n (buf, 5);
71 if (record_length < 25)
77 sprintf (str, "Record length %d - aborting\n", record_length);
83 indicator_length = atoi_n (buf+10, 1);
87 identifier_length = atoi_n (buf+11, 1);
89 identifier_length = 2;
90 base_address = atoi_n (buf+12, 4);
92 length_data_entry = atoi_n (buf+20, 1);
93 length_starting = atoi_n (buf+21, 1);
94 length_implementation = atoi_n (buf+22, 1);
99 sprintf (str, "Record length %5d\n", record_length);
100 wrbuf_puts (wr, str);
101 sprintf (str, "Indicator length %5d\n", indicator_length);
102 wrbuf_puts (wr, str);
103 sprintf (str, "Identifier length %5d\n", identifier_length);
104 wrbuf_puts (wr, str);
105 sprintf (str, "Base address %5d\n", base_address);
106 wrbuf_puts (wr, str);
107 sprintf (str, "Length data entry %5d\n", length_data_entry);
108 wrbuf_puts (wr, str);
109 sprintf (str, "Length starting %5d\n", length_starting);
110 wrbuf_puts (wr, str);
111 sprintf (str, "Length implementation %5d\n", length_implementation);
112 wrbuf_puts (wr, str);
114 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
116 entry_p += 3+length_data_entry+length_starting;
117 if (entry_p >= record_length)
120 base_address = entry_p+1;
121 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
129 memcpy (tag, buf+entry_p, 3);
133 wrbuf_puts (wr, "Tag: ");
134 wrbuf_puts (wr, tag);
135 wrbuf_puts (wr, " ");
136 data_length = atoi_n (buf+entry_p, length_data_entry);
137 entry_p += length_data_entry;
138 data_offset = atoi_n (buf+entry_p, length_starting);
139 entry_p += length_starting;
140 i = data_offset + base_address;
141 end_offset = i+data_length-1;
143 wrbuf_puts (wr, " Ind: ");
144 if (memcmp (tag, "00", 2) && indicator_length)
146 for (j = 0; j<indicator_length; j++, i++)
147 wrbuf_putc (wr, buf[i]);
150 wrbuf_puts (wr, " Fields: ");
151 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS && i < end_offset)
153 if (memcmp (tag, "00", 2) && identifier_length)
156 wrbuf_puts (wr, " $");
157 for (j = 1; j<identifier_length; j++, i++)
158 wrbuf_putc (wr, buf[i]);
159 wrbuf_putc (wr, ' ');
160 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_IDFS &&
161 buf[i] != ISO2709_FS && i < end_offset)
163 wrbuf_putc (wr, buf[i]);
169 wrbuf_putc (wr, buf[i]);
173 wrbuf_putc (wr, '\n');
175 wrbuf_puts (wr, "-- separator but not at end of field\n");
176 if (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS)
177 wrbuf_puts (wr, "-- no separator at end of field\n");
180 return record_length;
183 int marc_display_ex (const char *buf, FILE *outf, int debug)
187 WRBUF wrbuf = wrbuf_alloc ();
188 record_length = marc_display_wrbuf (buf, wrbuf, debug);
191 if (record_length > 0)
192 fwrite (wrbuf_buf(wrbuf), 1, wrbuf_len(wrbuf), outf);
193 wrbuf_free (wrbuf, 1);
194 return record_length;
197 int marc_display (const char *buf, FILE *outf)
199 return marc_display_ex (buf, outf, 0);