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py/persistentcode: Bump .mpy version due to change in bytecode.

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This commit is contained in:
Damien George
2017-02-17 00:19:34 +11:00
parent c264414746
commit 6a11048af1
2 changed files with 11 additions and 7 deletions
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5
tools/mpy-tool.py
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@@ -57,6 +57,7 @@ class FreezeError(Exception):
return 'error while freezing %s: %s' % (self.rawcode.source_file, self.msg)
class Config:
MPY_VERSION = 1
MICROPY_LONGINT_IMPL_NONE = 0
MICROPY_LONGINT_IMPL_LONGLONG = 1
MICROPY_LONGINT_IMPL_MPZ = 2
@@ -438,8 +439,8 @@ def read_mpy(filename):
header = bytes_cons(f.read(4))
if header[0] != ord('M'):
raise Exception('not a valid .mpy file')
if header[1] != 0:
raise Exception('incompatible version')
if header[1] != config.MPY_VERSION:
raise Exception('incompatible .mpy version')
feature_flags = header[2]
config.MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE = (feature_flags & 1) != 0
config.MICROPY_PY_BUILTINS_STR_UNICODE = (feature_flags & 2) != 0