2 * Copyright (c) 1995, Index Data
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.7 1997-09-24 13:29:40 adam
8 * Added verbose option -v to marcdump utility.
10 * Revision 1.6 1997/09/04 07:52:27 adam
11 * Moved atoi_n function to separate source file.
13 * Revision 1.5 1997/05/01 15:08:15 adam
14 * Added log_mask_str_x routine.
16 * Revision 1.4 1995/09/29 17:12:34 quinn
19 * Revision 1.3 1995/09/27 15:03:03 quinn
20 * Modified function heads & prototypes.
22 * Revision 1.2 1995/05/16 08:51:12 quinn
23 * License, documentation, and memory fixes
25 * Revision 1.1 1995/04/10 10:28:46 quinn
26 * Added copy of CCL and MARC display
36 int marc_display_ex (const char *buf, FILE *outf, int debug)
41 int identifier_length;
43 int length_data_entry;
45 int length_implementation;
49 record_length = atoi_n (buf, 5);
50 if (record_length < 25)
52 indicator_length = atoi_n (buf+10, 1);
53 identifier_length = atoi_n (buf+11, 1);
54 base_address = atoi_n (buf+12, 4);
56 indicator_length = identifier_length = 2;
58 length_data_entry = atoi_n (buf+20, 1);
59 length_starting = atoi_n (buf+21, 1);
60 length_implementation = atoi_n (buf+22, 1);
64 fprintf (outf, "Record length %5d\n", record_length);
65 fprintf (outf, "Indicator length %5d\n", indicator_length);
66 fprintf (outf, "Identifier length %5d\n", identifier_length);
67 fprintf (outf, "Base address %5d\n", base_address);
68 fprintf (outf, "Length data entry %5d\n", length_data_entry);
69 fprintf (outf, "Length starting %5d\n", length_starting);
70 fprintf (outf, "Length implementation %5d\n", length_implementation);
72 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
73 entry_p += 3+length_data_entry+length_starting;
74 base_address = entry_p+1;
75 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
83 memcpy (tag, buf+entry_p, 3);
87 fprintf (outf, "Tag: ");
88 fprintf (outf, "%s ", tag);
89 data_length = atoi_n (buf+entry_p, length_data_entry);
90 entry_p += length_data_entry;
91 data_offset = atoi_n (buf+entry_p, length_starting);
92 entry_p += length_starting;
93 i = data_offset + base_address;
94 end_offset = i+data_length-1;
96 fprintf (outf, " Ind: ");
97 if (memcmp (tag, "00", 2) && indicator_length)
99 for (j = 0; j<indicator_length; j++)
100 fprintf (outf, "%c", buf[i++]);
103 fprintf (outf, " Fields: ");
104 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS && i < end_offset)
106 if (memcmp (tag, "00", 2) && identifier_length)
109 fprintf (outf, " $");
110 for (j = 1; j<identifier_length; j++)
111 fprintf (outf, "%c", buf[i++]);
113 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_IDFS &&
114 buf[i] != ISO2709_FS && i < end_offset)
115 fprintf (outf, "%c", buf[i++]);
118 fprintf (outf, "%c", buf[i++]);
120 fprintf (outf, "\n");
122 fprintf (outf, "-- separator but not at end of field\n");
123 if (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS)
124 fprintf (outf, "-- no separator at end of field\n");
126 return record_length;
129 int marc_display (const char *buf, FILE *outf)
131 return marc_display_ex (buf, outf, 0);