* Sebastian Hammer, Adam Dickmeiss
*
* $Log: marcdisp.c,v $
- * Revision 1.6 1997-09-04 07:52:27 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
#include <marcdisp.h>
#include <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;
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);
+}
+
+
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: marcdump.c,v $
- * Revision 1.4 1995-11-01 13:55:05 quinn
+ * Revision 1.5 1997-09-24 13:29:40 adam
+ * Added verbose option -v to marcdump utility.
+ *
+ * Revision 1.4 1995/11/01 13:55:05 quinn
* Minor adjustments
*
* Revision 1.3 1995/05/16 08:51:12 quinn
#include <errno.h>
#include <marcdisp.h>
#include <xmalloc.h>
+#include <options.h>
#ifndef SEEK_SET
#define SEEK_SET 0
int main (int argc, char **argv)
{
+ int ret;
+ char *arg;
+ int verbose = 0;
FILE *inf;
long file_size;
char *buf;
- int r;
+ char *prog = *argv;
+ int count = 0;
+ int no = 0;
- if (argc < 2)
- {
- fprintf (stderr, "usage\n%s <file>\n", *argv);
- exit (1);
- }
- inf = fopen (argv[1], "r");
- if (!inf)
- {
- fprintf (stderr, "%s: cannot open %s:%s\n",
- *argv, argv[1], strerror (errno));
- exit (1);
- }
- if (fseek (inf, 0L, SEEK_END))
+ while ((ret = options("v", argv, argc, &arg)) != -2)
{
- fprintf (stderr, "%s: cannot seek in %s:%s\n",
- *argv, argv[1], strerror (errno));
- exit (1);
+ no++;
+ switch (ret)
+ {
+ case 0:
+ inf = fopen (arg, "r");
+ if (!inf)
+ {
+ fprintf (stderr, "%s: cannot open %s:%s\n",
+ prog, arg, strerror (errno));
+ exit (1);
+ }
+ if (fseek (inf, 0L, SEEK_END))
+ {
+ fprintf (stderr, "%s: cannot seek in %s:%s\n",
+ prog, arg, strerror (errno));
+ exit (1);
+ }
+ file_size = ftell (inf);
+ if (fseek (inf, 0L, SEEK_SET))
+ {
+ fprintf (stderr, "%s: cannot seek in %s:%s\n",
+ prog, arg, strerror (errno));
+ exit (1);
+ }
+ buf = xmalloc (file_size);
+ if (!buf)
+ {
+ fprintf (stderr, "%s: cannot xmalloc: %s\n",
+ prog, strerror (errno));
+ exit (1);
+ }
+ if (fread (buf, 1, file_size, inf) != file_size)
+ {
+ fprintf (stderr, "%s: cannot read %s: %s\n",
+ prog, arg, strerror (errno));
+ exit (1);
+ }
+ while ((ret = marc_display_ex (buf, stdout, verbose)) > 0)
+ {
+ buf += ret;
+ count++;
+ }
+ fclose (inf);
+ xfree (buf);
+ break;
+ case 'v':
+ verbose++;
+ break;
+ default:
+ fprintf (stderr, "Usage: %s [-v] file...\n", prog);
+ exit (1);
+ }
}
- file_size = ftell (inf);
- if (fseek (inf, 0L, SEEK_SET))
+ if (!no)
{
- fprintf (stderr, "%s: cannot seek in %s:%s\n",
- *argv, argv[1], strerror (errno));
- exit (1);
- }
- buf = xmalloc (file_size);
- if (!buf)
- {
- fprintf (stderr, "%s: cannot xmalloc: %s\n",
- *argv, strerror (errno));
- exit (1);
- }
- if (fread (buf, 1, file_size, inf) != file_size)
- {
- fprintf (stderr, "%s: cannot read %s: %s\n",
- *argv, argv[1], strerror (errno));
- exit (1);
+ fprintf (stderr, "Usage: %s [-v] file...\n", prog);
+ exit (1);
}
- while ((r = marc_display (buf, stdout)) > 0)
- buf += r;
exit (0);
}