Data transfer apparatus, data transfer method, and storage medium

A data transfer method for a data transfer apparatus, comprising:

• an acquisition step of acquiring, from another apparatus, a first list indicating arrangement information of transfer source data, a second list indicating arrangement information of transfer destination data, a third list indicating arrangement information of data to be inserted, and a fourth list which includes a deletion offset address indicating a deletion start position and a data size of data to be deleted;
• a selection step of selecting a necessary list from the first to fourth lists acquired in the acquisition step based on a request from the another apparatus;
• a control step of generating data to be transferred from a transfer source to a transfer destination using the selected list in the selection step;
• and
• a transfer step of transferring the data generated in the control step to the transfer destination.

A non-transitory computer readable storage medium storing a program for causing a computer to execute a data transfer method comprising:

• an acquisition step of acquiring, from another apparatus, a first list indicating arrangement information of transfer source data, a second list indicating arrangement information of transfer destination data, a third list indicating arrangement information of data to be inserted, and a fourth list which includes a deletion offset address indicating a deletion start position and a data size of data to be deleted;
• a selection step of selecting a necessary list from the first to fourth lists acquired in the acquisition step based on a request from the another apparatus;
• a control step of generating data to be transferred from a transfer source to a transfer destination using the selected list in the selection step;
• and
• a transfer step of transferring the data generated in the control step to the transfer destination.