mirror of
https://github.com/clinton-hall/nzbToMedia.git
synced 2025-07-30 11:38:30 -07:00
8d43b8ea39
Also updates: - importlib-metadata-0.7 - jaraco-windows - jaraco.classes-1.5 - jaraco.collections-1.6.0 - jaraco.functools-1.20 - jaraco.structures-1.1.2 - jaraco.text-1.10.1 - jaraco.ui-1.6 - more-itertools-4.3.0 - path.py-11.5.0 - six-1.12.0
35 lines
864 B
Python
35 lines
864 B
Python
from __future__ import division
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import ctypes.wintypes
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from .error import handle_nonzero_success
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from .api import filesystem
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def DeviceIoControl(
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device, io_control_code, in_buffer, out_buffer, overlapped=None):
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if overlapped is not None:
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raise NotImplementedError("overlapped handles not yet supported")
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if isinstance(out_buffer, int):
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out_buffer = ctypes.create_string_buffer(out_buffer)
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in_buffer_size = len(in_buffer) if in_buffer is not None else 0
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out_buffer_size = len(out_buffer)
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assert isinstance(out_buffer, ctypes.Array)
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returned_bytes = ctypes.wintypes.DWORD()
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res = filesystem.DeviceIoControl(
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device,
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io_control_code,
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in_buffer, in_buffer_size,
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out_buffer, out_buffer_size,
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returned_bytes,
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overlapped,
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)
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handle_nonzero_success(res)
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handle_nonzero_success(returned_bytes)
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return out_buffer[:returned_bytes.value]
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