2 * Copyright (c) 1995-2000, Index Data
3 * See the file LICENSE for details.
6 * Revision 1.10 2000-02-05 10:47:19 adam
7 * Identifier-length and indicator-lenght no longer set to 2 (forced).
9 * Revision 1.9 1999/12/21 16:24:48 adam
10 * More robust ISO2709 handling (in case of real bad formats).
12 * Revision 1.8 1999/11/30 13:47:12 adam
13 * Improved installation. Moved header files to include/yaz.
15 * Revision 1.7 1997/09/24 13:29:40 adam
16 * Added verbose option -v to marcdump utility.
18 * Revision 1.6 1997/09/04 07:52:27 adam
19 * Moved atoi_n function to separate source file.
21 * Revision 1.5 1997/05/01 15:08:15 adam
22 * Added log_mask_str_x routine.
24 * Revision 1.4 1995/09/29 17:12:34 quinn
27 * Revision 1.3 1995/09/27 15:03:03 quinn
28 * Modified function heads & prototypes.
30 * Revision 1.2 1995/05/16 08:51:12 quinn
31 * License, documentation, and memory fixes
33 * Revision 1.1 1995/04/10 10:28:46 quinn
34 * Added copy of CCL and MARC display
41 #include <yaz/marcdisp.h>
42 #include <yaz/yaz-util.h>
44 int marc_display_ex (const char *buf, FILE *outf, int debug)
49 int identifier_length;
51 int length_data_entry;
53 int length_implementation;
57 record_length = atoi_n (buf, 5);
58 if (record_length < 25)
61 indicator_length = atoi_n (buf+10, 1);
65 identifier_length = atoi_n (buf+11, 1);
67 identifier_length = 2;
68 base_address = atoi_n (buf+12, 4);
70 length_data_entry = atoi_n (buf+20, 1);
71 length_starting = atoi_n (buf+21, 1);
72 length_implementation = atoi_n (buf+22, 1);
76 fprintf (outf, "Record length %5d\n", record_length);
77 fprintf (outf, "Indicator length %5d\n", indicator_length);
78 fprintf (outf, "Identifier length %5d\n", identifier_length);
79 fprintf (outf, "Base address %5d\n", base_address);
80 fprintf (outf, "Length data entry %5d\n", length_data_entry);
81 fprintf (outf, "Length starting %5d\n", length_starting);
82 fprintf (outf, "Length implementation %5d\n", length_implementation);
84 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
86 entry_p += 3+length_data_entry+length_starting;
87 if (entry_p >= record_length)
90 base_address = entry_p+1;
91 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
99 memcpy (tag, buf+entry_p, 3);
103 fprintf (outf, "Tag: ");
104 fprintf (outf, "%s ", tag);
105 data_length = atoi_n (buf+entry_p, length_data_entry);
106 entry_p += length_data_entry;
107 data_offset = atoi_n (buf+entry_p, length_starting);
108 entry_p += length_starting;
109 i = data_offset + base_address;
110 end_offset = i+data_length-1;
112 fprintf (outf, " Ind: ");
113 if (memcmp (tag, "00", 2) && indicator_length)
115 for (j = 0; j<indicator_length; j++)
116 fprintf (outf, "%c", buf[i++]);
119 fprintf (outf, " Fields: ");
120 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS && i < end_offset)
122 if (memcmp (tag, "00", 2) && identifier_length)
125 fprintf (outf, " $");
126 for (j = 1; j<identifier_length; j++)
127 fprintf (outf, "%c", buf[i++]);
129 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_IDFS &&
130 buf[i] != ISO2709_FS && i < end_offset)
131 fprintf (outf, "%c", buf[i++]);
134 fprintf (outf, "%c", buf[i++]);
136 fprintf (outf, "\n");
138 fprintf (outf, "-- separator but not at end of field\n");
139 if (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS)
140 fprintf (outf, "-- no separator at end of field\n");
142 return record_length;
145 int marc_display (const char *buf, FILE *outf)
147 return marc_display_ex (buf, outf, 0);