2 * Copyright (c) 1995, Index Data
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.9 1999-12-21 16:24:48 adam
8 * More robust ISO2709 handling (in case of real bad formats).
10 * Revision 1.8 1999/11/30 13:47:12 adam
11 * Improved installation. Moved header files to include/yaz.
13 * Revision 1.7 1997/09/24 13:29:40 adam
14 * Added verbose option -v to marcdump utility.
16 * Revision 1.6 1997/09/04 07:52:27 adam
17 * Moved atoi_n function to separate source file.
19 * Revision 1.5 1997/05/01 15:08:15 adam
20 * Added log_mask_str_x routine.
22 * Revision 1.4 1995/09/29 17:12:34 quinn
25 * Revision 1.3 1995/09/27 15:03:03 quinn
26 * Modified function heads & prototypes.
28 * Revision 1.2 1995/05/16 08:51:12 quinn
29 * License, documentation, and memory fixes
31 * Revision 1.1 1995/04/10 10:28:46 quinn
32 * Added copy of CCL and MARC display
39 #include <yaz/marcdisp.h>
40 #include <yaz/yaz-util.h>
42 int marc_display_ex (const char *buf, FILE *outf, int debug)
47 int identifier_length;
49 int length_data_entry;
51 int length_implementation;
55 record_length = atoi_n (buf, 5);
56 if (record_length < 25)
58 indicator_length = atoi_n (buf+10, 1);
59 identifier_length = atoi_n (buf+11, 1);
60 base_address = atoi_n (buf+12, 4);
62 indicator_length = identifier_length = 2;
64 length_data_entry = atoi_n (buf+20, 1);
65 length_starting = atoi_n (buf+21, 1);
66 length_implementation = atoi_n (buf+22, 1);
70 fprintf (outf, "Record length %5d\n", record_length);
71 fprintf (outf, "Indicator length %5d\n", indicator_length);
72 fprintf (outf, "Identifier length %5d\n", identifier_length);
73 fprintf (outf, "Base address %5d\n", base_address);
74 fprintf (outf, "Length data entry %5d\n", length_data_entry);
75 fprintf (outf, "Length starting %5d\n", length_starting);
76 fprintf (outf, "Length implementation %5d\n", length_implementation);
78 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
80 entry_p += 3+length_data_entry+length_starting;
81 if (entry_p >= record_length)
84 base_address = entry_p+1;
85 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
93 memcpy (tag, buf+entry_p, 3);
97 fprintf (outf, "Tag: ");
98 fprintf (outf, "%s ", tag);
99 data_length = atoi_n (buf+entry_p, length_data_entry);
100 entry_p += length_data_entry;
101 data_offset = atoi_n (buf+entry_p, length_starting);
102 entry_p += length_starting;
103 i = data_offset + base_address;
104 end_offset = i+data_length-1;
106 fprintf (outf, " Ind: ");
107 if (memcmp (tag, "00", 2) && indicator_length)
109 for (j = 0; j<indicator_length; j++)
110 fprintf (outf, "%c", buf[i++]);
113 fprintf (outf, " Fields: ");
114 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS && i < end_offset)
116 if (memcmp (tag, "00", 2) && identifier_length)
119 fprintf (outf, " $");
120 for (j = 1; j<identifier_length; j++)
121 fprintf (outf, "%c", buf[i++]);
123 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_IDFS &&
124 buf[i] != ISO2709_FS && i < end_offset)
125 fprintf (outf, "%c", buf[i++]);
128 fprintf (outf, "%c", buf[i++]);
130 fprintf (outf, "\n");
132 fprintf (outf, "-- separator but not at end of field\n");
133 if (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS)
134 fprintf (outf, "-- no separator at end of field\n");
136 return record_length;
139 int marc_display (const char *buf, FILE *outf)
141 return marc_display_ex (buf, outf, 0);