H5Fget_mdc_image_info

fnherr_t H5Fget_mdc_image_info(hid_t file_id, haddr_t * image_addr, hsize_t * image_size)

Gets metadata cache image information.

Returns information about a cache image if it exists. Should be called immediately after file open and before any other operation for files opened read/write.

Parameters

file_idFile identifier
image_addrPointer to receive the cache image address
image_sizePointer to receive the cache image size

Returns

Non-negative on success, negative on failure.