data_fifo_num_used_get()

int data_fifo_num_used_get	(	struct data_fifo *	data_fifo,
		uint32_t *	alloced_num,
		uint32_t *	locked_num
	)

#include <include/data_fifo.h>

See how many alloced and locked blocks are in the system.

Parameters

data_fifo	Pointer to the data_fifo structure.
alloced_num	Number of used blocks in the slab.
locked_num	Number of used items in the message queue.

Return values

0	Success.
-EACCES	Illegal combination of used message queue items and slabs. If an error occurs, parameters will be set to UINT32_MAX.