* Sebastian Hammer, Adam Dickmeiss
*
* $Log: extract.c,v $
- * Revision 1.88 1998-10-16 08:14:29 adam
+ * Revision 1.89 1998-10-28 10:54:38 adam
+ * SDRKit integration.
+ *
+ * Revision 1.88 1998/10/16 08:14:29 adam
* Updated record control system.
*
* Revision 1.87 1998/10/15 13:10:33 adam
#include "zinfo.h"
+#ifndef ZEBRASDR
+#define ZEBRASDR 0
+#endif
+
+#if ZEBRASDR
+#include "zebrasdr.h"
+#endif
+
static Dict matchDict;
static Records records = NULL;
}
struct file_read_info {
- off_t file_max;
- off_t file_offset;
- off_t file_moffset;
+ off_t file_max; /* maximum offset so far */
+ off_t file_offset; /* current offset */
+ off_t file_moffset; /* offset of rec/rec boundary */
int file_more;
int fd;
+ char *sdrbuf;
+ int sdrmax;
};
static struct file_read_info *file_read_start (int fd)
fi->fd = fd;
fi->file_max = 0;
fi->file_moffset = 0;
+ fi->sdrbuf = 0;
+ fi->sdrmax = 0;
return fi;
}
{
struct file_read_info *p = handle;
p->file_offset = offset;
+ if (p->sdrbuf)
+ return offset;
return lseek (p->fd, offset, SEEK_SET);
}
struct file_read_info *p = handle;
int fd = p->fd;
int r;
- r = read (fd, buf, count);
+ if (p->sdrbuf)
+ {
+ r = count;
+ if (r > p->sdrmax - p->file_offset)
+ r = p->sdrmax - p->file_offset;
+ if (r)
+ memcpy (buf, p->sdrbuf + p->file_offset, r);
+ }
+ else
+ r = read (fd, buf, count);
if (r > 0)
{
p->file_offset += r;
struct file_read_info *p = handle;
p->file_offset = p->file_moffset;
- if (p->file_moffset)
+ if (!p->sdrbuf && p->file_moffset)
lseek (p->fd, p->file_moffset, SEEK_SET);
p->file_more = 0;
}
if (rGroup->flagStoreKeys == -1)
rGroup->flagStoreKeys = 0;
+#if ZEBRASDR
+ if (1)
+ {
+ ZebraSdrHandle h;
+ char xname[128], *xp;
+
+ strncpy (xname, fname, 127);
+ if ((xp = strchr (xname, '.')))
+ *xp = '\0';
+
+ h = zebraSdr_open (xname);
+ if (!h)
+ {
+ logf (LOG_WARN, "sdr open %s", xname);
+ return 0;
+ }
+ for (;;)
+ {
+ unsigned char *buf;
+ char sdr_name[128];
+ int r, segmentno;
+
+ segmentno = zebraSdr_segment (h, 0);
+ sprintf (sdr_name, "%%%s.%d", xname, segmentno);
+ logf (LOG_LOG, "SDR: %s", sdr_name);
+
+#if 1
+ if (segmentno > 20)
+ break;
+#endif
+ r = zebraSdr_read (h, &buf);
+
+ if (!r)
+ break;
+
+ fi = file_read_start (0);
+ fi->sdrbuf = buf;
+ fi->sdrmax = r;
+ do
+ {
+ file_begin (fi);
+ r = recordExtract (sysno, sdr_name, rGroup, deleteFlag, fi,
+ recType, subType);
+ } while (r && !sysno && fi->file_more);
+ file_read_stop (fi);
+ free (buf);
+ }
+ zebraSdr_close (h);
+ return 1;
+ }
+#endif
if (sysno && deleteFlag)
fd = -1;
else