Lines Matching refs:data
8 def scan_legacy_lz4_frames(data): argument
11 while index < len(data):
13 index = data.index(LZ4_LEGACY_FRAME_MAGIC, index)
16 while index < len(data):
17 magic = data[index:index+4]
21 if index + 4 + csize >= len(data) or csize == 0:
30 def scan_lz4_frames(data): argument
32 while index < len(data):
34 index = data.index(LZ4_FRAME_MAGIC, index)
37 flag = data[index]
38 block_descriptor = data[index+1]
46 content_size = struct.unpack("<Q", data[index:index+8])
49 dictionary_id = struct.unpack("<L", data[index:index+4])
51 header_checksum = data[index:index+1]
55 while index < len(data):
56 (block_size,) = struct.unpack("<L", data[index:index+4])
61 if index >= len(data) or block_size == 0:
75 data = fp.read()
76 scan_legacy_lz4_frames(data)
77 scan_lz4_frames(data)