2 * Copyright (c) 1995-2000, Index Data
3 * See the file LICENSE for details.
6 * Revision 1.11 2000-02-29 13:44:55 adam
7 * Check for config.h (currently not generated).
9 * Revision 1.10 2000/02/05 10:47:19 adam
10 * Identifier-length and indicator-lenght no longer set to 2 (forced).
12 * Revision 1.9 1999/12/21 16:24:48 adam
13 * More robust ISO2709 handling (in case of real bad formats).
15 * Revision 1.8 1999/11/30 13:47:12 adam
16 * Improved installation. Moved header files to include/yaz.
18 * Revision 1.7 1997/09/24 13:29:40 adam
19 * Added verbose option -v to marcdump utility.
21 * Revision 1.6 1997/09/04 07:52:27 adam
22 * Moved atoi_n function to separate source file.
24 * Revision 1.5 1997/05/01 15:08:15 adam
25 * Added log_mask_str_x routine.
27 * Revision 1.4 1995/09/29 17:12:34 quinn
30 * Revision 1.3 1995/09/27 15:03:03 quinn
31 * Modified function heads & prototypes.
33 * Revision 1.2 1995/05/16 08:51:12 quinn
34 * License, documentation, and memory fixes
36 * Revision 1.1 1995/04/10 10:28:46 quinn
37 * Added copy of CCL and MARC display
48 #include <yaz/marcdisp.h>
49 #include <yaz/yaz-util.h>
51 int marc_display_ex (const char *buf, FILE *outf, int debug)
56 int identifier_length;
58 int length_data_entry;
60 int length_implementation;
64 record_length = atoi_n (buf, 5);
65 if (record_length < 25)
68 indicator_length = atoi_n (buf+10, 1);
72 identifier_length = atoi_n (buf+11, 1);
74 identifier_length = 2;
75 base_address = atoi_n (buf+12, 4);
77 length_data_entry = atoi_n (buf+20, 1);
78 length_starting = atoi_n (buf+21, 1);
79 length_implementation = atoi_n (buf+22, 1);
83 fprintf (outf, "Record length %5d\n", record_length);
84 fprintf (outf, "Indicator length %5d\n", indicator_length);
85 fprintf (outf, "Identifier length %5d\n", identifier_length);
86 fprintf (outf, "Base address %5d\n", base_address);
87 fprintf (outf, "Length data entry %5d\n", length_data_entry);
88 fprintf (outf, "Length starting %5d\n", length_starting);
89 fprintf (outf, "Length implementation %5d\n", length_implementation);
91 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
93 entry_p += 3+length_data_entry+length_starting;
94 if (entry_p >= record_length)
97 base_address = entry_p+1;
98 for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
106 memcpy (tag, buf+entry_p, 3);
110 fprintf (outf, "Tag: ");
111 fprintf (outf, "%s ", tag);
112 data_length = atoi_n (buf+entry_p, length_data_entry);
113 entry_p += length_data_entry;
114 data_offset = atoi_n (buf+entry_p, length_starting);
115 entry_p += length_starting;
116 i = data_offset + base_address;
117 end_offset = i+data_length-1;
119 fprintf (outf, " Ind: ");
120 if (memcmp (tag, "00", 2) && indicator_length)
122 for (j = 0; j<indicator_length; j++)
123 fprintf (outf, "%c", buf[i++]);
126 fprintf (outf, " Fields: ");
127 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS && i < end_offset)
129 if (memcmp (tag, "00", 2) && identifier_length)
132 fprintf (outf, " $");
133 for (j = 1; j<identifier_length; j++)
134 fprintf (outf, "%c", buf[i++]);
136 while (buf[i] != ISO2709_RS && buf[i] != ISO2709_IDFS &&
137 buf[i] != ISO2709_FS && i < end_offset)
138 fprintf (outf, "%c", buf[i++]);
141 fprintf (outf, "%c", buf[i++]);
143 fprintf (outf, "\n");
145 fprintf (outf, "-- separator but not at end of field\n");
146 if (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS)
147 fprintf (outf, "-- no separator at end of field\n");
149 return record_length;
152 int marc_display (const char *buf, FILE *outf)
154 return marc_display_ex (buf, outf, 0);