[Feature][YUKUAI_patch]add 18.02 code
Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No
Change-Id: I7f71153004f10fc0ea5adfa083866aaeeb1053ac
diff --git a/rootfs/usr/lib/python3.8/encodings/zlib_codec.py b/rootfs/usr/lib/python3.8/encodings/zlib_codec.py
new file mode 100644
index 0000000..95908a4
--- /dev/null
+++ b/rootfs/usr/lib/python3.8/encodings/zlib_codec.py
@@ -0,0 +1,77 @@
+"""Python 'zlib_codec' Codec - zlib compression encoding.
+
+This codec de/encodes from bytes to bytes.
+
+Written by Marc-Andre Lemburg (mal@lemburg.com).
+"""
+
+import codecs
+import zlib # this codec needs the optional zlib module !
+
+### Codec APIs
+
+def zlib_encode(input, errors='strict'):
+ assert errors == 'strict'
+ return (zlib.compress(input), len(input))
+
+def zlib_decode(input, errors='strict'):
+ assert errors == 'strict'
+ return (zlib.decompress(input), len(input))
+
+class Codec(codecs.Codec):
+ def encode(self, input, errors='strict'):
+ return zlib_encode(input, errors)
+ def decode(self, input, errors='strict'):
+ return zlib_decode(input, errors)
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+ def __init__(self, errors='strict'):
+ assert errors == 'strict'
+ self.errors = errors
+ self.compressobj = zlib.compressobj()
+
+ def encode(self, input, final=False):
+ if final:
+ c = self.compressobj.compress(input)
+ return c + self.compressobj.flush()
+ else:
+ return self.compressobj.compress(input)
+
+ def reset(self):
+ self.compressobj = zlib.compressobj()
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+ def __init__(self, errors='strict'):
+ assert errors == 'strict'
+ self.errors = errors
+ self.decompressobj = zlib.decompressobj()
+
+ def decode(self, input, final=False):
+ if final:
+ c = self.decompressobj.decompress(input)
+ return c + self.decompressobj.flush()
+ else:
+ return self.decompressobj.decompress(input)
+
+ def reset(self):
+ self.decompressobj = zlib.decompressobj()
+
+class StreamWriter(Codec, codecs.StreamWriter):
+ charbuffertype = bytes
+
+class StreamReader(Codec, codecs.StreamReader):
+ charbuffertype = bytes
+
+### encodings module API
+
+def getregentry():
+ return codecs.CodecInfo(
+ name='zlib',
+ encode=zlib_encode,
+ decode=zlib_decode,
+ incrementalencoder=IncrementalEncoder,
+ incrementaldecoder=IncrementalDecoder,
+ streamreader=StreamReader,
+ streamwriter=StreamWriter,
+ _is_text_encoding=False,
+ )