Bootloader info interface

Bootloader info interface. More...

Functions
int	blinfo_lookup (uint16_t key, char *val, int val_len_max)
	Returns bootinfo information.

Detailed Description

Bootloader info interface.

Function Documentation

blinfo_lookup()

int blinfo_lookup	(	uint16_t	key,
		char *	val,
		int	val_len_max
	)

#include <zephyr/retention/blinfo.h>

Returns bootinfo information.

Parameters

key	The information to return (for MCUboot: minor TLV).
val	Where the return information will be placed.
val_len_max	The maximum size of the provided buffer.

Return values

0	If successful.
-EOVERFLOW	If the data is too large to fit the supplied buffer.
-EIO	If the requested key was not found.
-errno	Error code.