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Optimize the judgment of ERRNO_LOOP #85

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Merged
mohanson merged 4 commits into from
Jul 13, 2025
Merged

Optimize the judgment of ERRNO_LOOP #85

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ac4ae9d
2025-07-13 16:29:24
mohanson Jul 13, 2025
d046595
2025-07-13 16:30:41
mohanson Jul 13, 2025
a6729b6
2025-07-13 16:34:29
mohanson Jul 13, 2025
4de7a82
2025-07-13 16:37:29
mohanson Jul 13, 2025
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10 changes: 6 additions & 4 deletions pywasm/wasi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1177,8 +1177,12 @@ def path_open(self, m: pywasm.core.Machine, args: typing.List[int]) -> typing.Li
return [self.ERRNO_ISDIR]
except NotADirectoryError:
return [self.ERRNO_NOTDIR]
except OSError:
return [self.ERRNO_LOOP]
except OSError as e:
if platform.system().lower() == 'darwin' and e.errno == 62:
return [self.ERRNO_LOOP]
if platform.system().lower() == 'linux' and e.errno == 40:
return [self.ERRNO_LOOP]
raise e
rights_base = args[5]
rights_root = args[6]
# Drectory does not have the seek right.
Expand Down Expand Up @@ -1237,8 +1241,6 @@ def path_readlink(self, m: pywasm.core.Machine, args: typing.List[int]) -> typin
data = os.readlink(name, dir_fd=file.host_fd)
except FileNotFoundError:
return [self.ERRNO_NOENT]
except OSError:
return [self.ERRNO_INVAL]
size = min(len(data), args[4])
mems.put(args[3], bytearray(data[:size].encode()))
mems.put_u32(args[5], size)
Expand Down
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