| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include "fcb/fcb.h" |
| #include "fcb_priv.h" |
| |
| int |
| fcb_area_info(struct fcb *fcb, struct flash_area *fa, int *elemsp, int *bytesp) |
| { |
| struct fcb_entry loc; |
| int rc; |
| int elems = 0; |
| int bytes = 0; |
| |
| loc.fe_area = fa; |
| loc.fe_elem_off = 0; |
| |
| while (1) { |
| rc = fcb_getnext(fcb, &loc); |
| if (rc) { |
| break; |
| } |
| if (!fa) { |
| fa = loc.fe_area; |
| } else if (fa != loc.fe_area) { |
| break; |
| } |
| elems++; |
| bytes += loc.fe_data_len; |
| } |
| if (elemsp) { |
| *elemsp = elems; |
| } |
| if (bytesp) { |
| *bytesp = bytes; |
| } |
| return 0; |
| } |
