* conditions to occur. (Deadlock is bad. Eliminate.)
*/
+#ifdef DLL_EXPORT
+#define IN_LIBCIT
+#endif
+
#include "sysdep.h"
#include <stdlib.h>
#include <unistd.h>
gdbm_reorganize(gdbms[CDB_FLOORTAB]);
end_critical_section(S_DATABASE);
end_critical_section(S_FLOORTAB);
+
+ /* defrag the directory */
+ lprintf(7, "Defragmenting the directory\n");
+ begin_critical_section(S_DIRECTORY);
+ gdbm_reorganize(gdbms[CDB_DIRECTORY]);
+ end_critical_section(S_DIRECTORY);
+
+ /* defrag the use table */
+ lprintf(7, "Defragmenting the use table\n");
+ gdbm_reorganize(gdbms[CDB_USETABLE]);
}
gdbm_strerror(gdbm_errno));
exit(1);
}
+ gdbms[CDB_DIRECTORY] = gdbm_open("data/directory.gdbm", 0,
+ GDBM_WRCREAT, 0600, NULL);
+ if (gdbms[CDB_DIRECTORY] == NULL) {
+ lprintf(2, "Cannot open directory: %s\n",
+ gdbm_strerror(gdbm_errno));
+ exit(1);
+ }
+ gdbms[CDB_USETABLE] = gdbm_open("data/usetable.gdbm", 0,
+ GDBM_WRCREAT, 0600, NULL);
+ if (gdbms[CDB_USETABLE] == NULL) {
+ lprintf(2, "Cannot open use table: %s\n",
+ gdbm_strerror(gdbm_errno));
+ exit(1);
+ }
+
/*
end_critical_section(S_DATABASE);
*/
phree(cdb);
}
+void cdb_close_cursor(cdb)
+{
+ while (max_keys <= CC->cs_pid) {
+ ++max_keys;
+ if (dtkey == NULL) {
+ dtkey = (datum *)
+ mallok((sizeof(datum) * max_keys));
+ } else {
+ dtkey = (datum *)
+ reallok(dtkey, (sizeof(datum) * max_keys));
+ }
+ dtkey[max_keys - 1].dsize = 0;
+ dtkey[max_keys - 1].dptr = NULL;
+ }
+
+ if (dtkey[CC->cs_pid].dptr != NULL) {
+ phree(dtkey[CC->cs_pid].dptr);
+ }
+ dtkey[CC->cs_pid].dptr = NULL;
+ dtkey[CC->cs_pid].dsize = 0;
+}
+
/*
* Prepare for a sequential search of an entire database. (In the gdbm model,
}
+/*
+ * Truncate (delete every record)
+ */
+void cdb_trunc(int cdb) {
+ datum key;
+
+ begin_critical_section(S_DATABASE);
+ key = gdbm_firstkey (gdbms[cdb]);
+ while (key = gdbm_firstkey(gdbms[cdb], key.dptr) {
+ gdbm_delete(gdbms[cdb], key);
+ }
+ end_critical_section(S_DATABASE);
+}
+
+
+
/*
* empty functions because GDBM doesn't have transaction support
*/