| fcb\_getnext |
| ------------ |
| |
| .. code-block:: console |
| |
| int fcb_getnext(struct fcb *, struct fcb_entry *loc); |
| |
| Given element in location in loc, return with loc filled in with |
| information about next element. |
| |
| If loc->le\_elem\_off is set to 0, fcb\_getnext() will return info about |
| the oldest element in FCB. |
| |
| Entry data can be read within the callback using flash\_area\_read(), |
| using loc->fe\_area, loc->fe\_data\_off, and loc->fe\_data\_len as |
| arguments. |
| |
| Arguments |
| ^^^^^^^^^ |
| |
| +-------------+-------------------------------------------+ |
| | Arguments | Description | |
| +=============+===========================================+ |
| | fcb | Points to FCB where data is written to. | |
| +-------------+-------------------------------------------+ |
| | loc | Info about element. On successful call | |
| +-------------+-------------------------------------------+ |
| |
| Returned values |
| ^^^^^^^^^^^^^^^ |
| |
| Returns 0 on success; nonzero on failure. Returns FCB\_ERR\_NOVAR when |
| there are no more elements left. |
| |
| Notes |
| ^^^^^ |
| |
| Example |
| ^^^^^^^ |
