* Sebastian Hammer, Adam Dickmeiss
*
* $Log: marcdisp.c,v $
- * Revision 1.5 1997-05-01 15:08:15 adam
+ * 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
#include <string.h>
#include <ctype.h>
#include <marcdisp.h>
+#include <yaz-util.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;
-}
-
-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;
identifier_length = atoi_n (buf+11, 1);
base_address = atoi_n (buf+12, 4);
+ indicator_length = identifier_length = 2;
+
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;
base_address = entry_p+1;
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);
+}
+
+