bm_zms_get_data_length()

ssize_t bm_zms_get_data_length	(	struct bm_zms_fs *	fs,
		uint32_t	id )

#include <bm_zms.h>

Gets the length of the data that is stored in an entry with a given id

Parameters

fs	Pointer to the file system.
id	ID of the entry whose data length to retrieve.

Returns

Data length contained in the ATE. On success, it will be equal to the number of bytes in the ATE. On error, returns negative value of error codes defined in errno.h.

Return values

Length	of the entry with the given id (> 0) on success.
-EFAULT	if fs is NULL.
-EACCES	if BM_ZMS is still not initialized.
-EIO	if there is a memory read/write error.
-ENOENT	if there is no entry with the given id and history counter.