int get_partition_info_by_name_efi(block_dev_desc_t * dev_desc, wchar_t* partition_name,disk_partition_t * info);
int get_partition_num_by_name_efi(block_dev_desc_t * dev_desc, const char *partition_name);
void print_part_efi (block_dev_desc_t *dev_desc);
int get_partition_info_by_name_efi(block_dev_desc_t * dev_desc, wchar_t* partition_name,disk_partition_t * info);
int get_partition_num_by_name_efi(block_dev_desc_t * dev_desc, const char *partition_name);
void print_part_efi (block_dev_desc_t *dev_desc);