Lines Matching refs:head_cluster

488   def get_chain_size(self, head_cluster):  argument
493     if head_cluster == 0:
497     f.seek(FAT_TABLE_START + head_cluster * 2)
501     while head_cluster <= MAX_CLUSTER_ID:
503       head_cluster = read_le_short(f)
504       f.seek(FAT_TABLE_START + head_cluster * 2)
574   def read_file(self, head_cluster, start_byte, size):  argument
597         cluster_bytes_from_root = (head_cluster - 2) * \
614       f.seek(FAT_TABLE_START + head_cluster * 2)
615       assert head_cluster <= MAX_CLUSTER_ID, "Out-of-bounds read"
616       head_cluster = read_le_short(f)
617       assert head_cluster > 0, "Read free cluster"
713   def write_file(self, head_cluster, start_byte, data):  argument
724     current_cluster = head_cluster