/*
- * Copyright (C) 1994, Index Data I/S
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
+ * Copyright (c) 1995-2000, Index Data
+ * See the file LICENSE for details.
*
* $Log: marcdisp.c,v $
- * Revision 1.1 1995-04-10 10:28:46 quinn
+ * Revision 1.12 2000-10-02 11:07:44 adam
+ * Added peer_name member for bend_init handler. Changed the YAZ
+ * client so that tcp: can be avoided in target spec.
+ *
+ * Revision 1.11 2000/02/29 13:44:55 adam
+ * Check for config.h (currently not generated).
+ *
+ * Revision 1.10 2000/02/05 10:47:19 adam
+ * Identifier-length and indicator-lenght no longer set to 2 (forced).
+ *
+ * Revision 1.9 1999/12/21 16:24:48 adam
+ * More robust ISO2709 handling (in case of real bad formats).
+ *
+ * Revision 1.8 1999/11/30 13:47:12 adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.7 1997/09/24 13:29:40 adam
+ * Added verbose option -v to marcdump utility.
+ *
+ * Revision 1.6 1997/09/04 07:52:27 adam
+ * Moved atoi_n function to separate source file.
+ *
+ * Revision 1.5 1997/05/01 15:08:15 adam
+ * Added log_mask_str_x routine.
+ *
+ * Revision 1.4 1995/09/29 17:12:34 quinn
+ * Smallish
+ *
+ * Revision 1.3 1995/09/27 15:03:03 quinn
+ * Modified function heads & prototypes.
+ *
+ * Revision 1.2 1995/05/16 08:51:12 quinn
+ * License, documentation, and memory fixes
+ *
+ * Revision 1.1 1995/04/10 10:28:46 quinn
* Added copy of CCL and MARC display
*
*/
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
#include <stdio.h>
#include <string.h>
#include <ctype.h>
-#include <marcdisp.h>
-
-#define ISO2709_RS 035
-#define ISO2709_FS 036
-#define ISO2709_IDFS 037
-
-int atoi_n (const char *buf, int len)
-{
- int val = 0;
-
- while (--len >= 0)
- {
- if (isdigit (*buf))
- val = val*10 + (*buf - '0');
- buf++;
- }
- return val;
-}
+#include <yaz/marcdisp.h>
+#include <yaz/yaz-util.h>
-int marc_display (const char *buf, FILE *outf)
+int marc_display_ex (const char *buf, FILE *outf, int debug)
{
int entry_p;
int record_length;
int length_starting;
int length_implementation;
+ if (!outf)
+ outf = stdout;
record_length = atoi_n (buf, 5);
if (record_length < 25)
+ {
+ if (debug)
+ {
+ fprintf (outf, "Record length %d - aborting\n", record_length);
+
+ }
return -1;
- indicator_length = atoi_n (buf+10, 1);
- identifier_length = atoi_n (buf+11, 1);
+ }
+ if (isdigit(buf[10]))
+ indicator_length = atoi_n (buf+10, 1);
+ else
+ indicator_length = 2;
+ if (isdigit(buf[11]))
+ identifier_length = atoi_n (buf+11, 1);
+ else
+ identifier_length = 2;
base_address = atoi_n (buf+12, 4);
length_data_entry = atoi_n (buf+20, 1);
length_starting = atoi_n (buf+21, 1);
length_implementation = atoi_n (buf+22, 1);
+ if (debug)
+ {
+ fprintf (outf, "Record length %5d\n", record_length);
+ fprintf (outf, "Indicator length %5d\n", indicator_length);
+ fprintf (outf, "Identifier length %5d\n", identifier_length);
+ fprintf (outf, "Base address %5d\n", base_address);
+ fprintf (outf, "Length data entry %5d\n", length_data_entry);
+ fprintf (outf, "Length starting %5d\n", length_starting);
+ fprintf (outf, "Length implementation %5d\n", length_implementation);
+ }
for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
+ {
entry_p += 3+length_data_entry+length_starting;
+ if (entry_p >= record_length)
+ return -1;
+ }
base_address = entry_p+1;
for (entry_p = 24; buf[entry_p] != ISO2709_FS; )
{
memcpy (tag, buf+entry_p, 3);
entry_p += 3;
tag[3] = '\0';
+ if (debug)
+ fprintf (outf, "Tag: ");
fprintf (outf, "%s ", tag);
data_length = atoi_n (buf+entry_p, length_data_entry);
entry_p += length_data_entry;
entry_p += length_starting;
i = data_offset + base_address;
end_offset = i+data_length-1;
+ if (debug)
+ fprintf (outf, " Ind: ");
if (memcmp (tag, "00", 2) && indicator_length)
{
for (j = 0; j<indicator_length; j++)
fprintf (outf, "%c", buf[i++]);
}
+ if (debug)
+ fprintf (outf, " Fields: ");
while (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS && i < end_offset)
{
if (memcmp (tag, "00", 2) && identifier_length)
return record_length;
}
+int marc_display (const char *buf, FILE *outf)
+{
+ return marc_display_ex (buf, outf, 0);
+}
+
+