+int zebra_admin_exchange_record (ZebraHandle zh,
+ const char *database,
+ const char *rec_buf,
+ size_t rec_len,
+ const char *recid_buf, size_t recid_len,
+ int action)
+{
+ int sysno = 0;
+ char *rinfo = 0;
+ char recid_z[256];
+
+ if (!recid_buf || recid_len <= 0 || recid_len >= sizeof(recid_z))
+ return -1;
+ memcpy (recid_z, recid_buf, recid_len);
+ recid_z[recid_len] = 0;
+
+ rinfo = dict_lookup (zh->reg->matchDict, recid_z);
+ if (rinfo)
+ {
+ if (action == 1) /* fail if insert */
+ return -1;
+ memcpy (&sysno, rinfo+1, sizeof(sysno));
+ }
+ else
+ {
+ if (action == 2 || action == 3) /* fail if delete or update */
+ return -1;
+ }
+ extract_rec_in_mem (zh, "grs.sgml", rec_buf, rec_len, database,
+ action == 3 ? 1 : 0 /* delete flag */,
+ 0, &sysno, 1, 1, 0);
+ if (action == 1)
+ {
+ dict_insert (zh->reg->matchDict, recid_z, sizeof(sysno), &sysno);
+ }
+ else if (action == 3)
+ {
+ dict_delete (zh->reg->matchDict, recid_z);
+ }
+ return 0;
+}
+