func (self *KcDb) Close() error {
defer C.kcdbdel(self.cdb)
if C.kcdbclose(self.cdb) == kcFalse {
return errors.New(fmt.Sprintf("close: %s", C.GoString(C.kcecodename(C.kcdbecode(self.cdb)))))
}
return nil
}
func OpenKcDb(dbFile string) (*KcDb, error) {
db := new(KcDb)
cdb := C.kcdbnew()
cDbFile := C.CString(dbFile + "#type=kch#opts=c#zcomp=lzma#msiz=536870912")
defer C.free(unsafe.Pointer(cDbFile))
if C.kcdbopen(cdb, cDbFile, C.KCOWRITER|C.KCOCREATE|C.KCOTRYLOCK) == kcFalse {
errCode := C.kcdbecode(cdb)
return nil, errors.New(fmt.Sprintf("open: %s", C.GoString(C.kcecodename(errCode))))
}
db.cdb = cdb
return db, nil
}
// Returns a readable string to the last occurred error in the database
func (d *DB) LastError() string {
errMsg := C.GoString(C.kcecodename(C.kcdbecode(d.db)))
return errMsg
}
func (kc *KCDB) Ecode() int {
return int(C.kcdbecode(kc.db))
}
// LastError returns a KCError instance representing the last occurred error in
// the database.
func (d *DB) LastError() error {
errMsg := C.GoString(C.kcecodename(C.kcdbecode(d.db)))
return KCError(errMsg)
}