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Viewing changes to bzrlib/lock.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2007-03-15 23:19:15 UTC
  • mfrom: (2353.3.13 lock_cleanup)
  • Revision ID: pqm@pqm.ubuntu.com-20070315231915-000d2bef502ae12b
(John Arbash Meinel, Alexander Belchenko) some small cleanups for the new lock code.

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Lines of Context:
bzrlib/lock.py
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            self.hfile = msvcrt.get_osfhandle(self.f.fileno())
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            overlapped = OVERLAPPED()
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            p_overlapped = ctypes.pointer(overlapped)
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            result = _LockFileEx(self.hfile, # HANDLE hFile
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                                 lockmode,   # DWORD dwFlags
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                                 0,          # DWORD dwReserved
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                                 0x7fffffff, # DWORD nNumberOfBytesToLockLow
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                                 0x00000000, # DWORD nNumberOfBytesToLockHigh
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                                 p_overlapped, # lpOverlapped
 
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                                 ctypes.by_ref(overlapped), # lpOverlapped
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                                )
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            if result == 0:
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                self._clear_f()
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        def unlock(self):
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            overlapped = OVERLAPPED()
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            p_overlapped = ctypes.pointer(overlapped)
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            result = _UnlockFileEx(self.hfile, # HANDLE hFile
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                                   0,          # DWORD dwReserved
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                                   0x7fffffff, # DWORD nNumberOfBytesToLockLow
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                                   0x00000000, # DWORD nNumberOfBytesToLockHigh
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                                   p_overlapped, # lpOverlapped
 
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                                   ctypes.by_ref(overlapped), # lpOverlapped
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                                  )
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            self._clear_f()
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            if result == 0: