- forward port and apply patch from Giovanni Bajo to use ctypes on win32
- some minor refactoring
diff --git a/pyserial/serial/win32.py b/pyserial/serial/win32.py
new file mode 100644
index 0000000..55dec16
--- /dev/null
+++ b/pyserial/serial/win32.py
@@ -0,0 +1,273 @@
+from ctypes import *
+from ctypes.wintypes import HANDLE
+from ctypes.wintypes import BOOL
+from ctypes.wintypes import LPCWSTR
+_stdcall_libraries = {}
+_stdcall_libraries['kernel32'] = WinDLL('kernel32')
+from ctypes.wintypes import DWORD
+from ctypes.wintypes import WORD
+from ctypes.wintypes import BYTE
+
+
+class _SECURITY_ATTRIBUTES(Structure):
+ pass
+LPSECURITY_ATTRIBUTES = POINTER(_SECURITY_ATTRIBUTES)
+
+CreateEventW = _stdcall_libraries['kernel32'].CreateEventW
+CreateEventW.restype = HANDLE
+CreateEventW.argtypes = [LPSECURITY_ATTRIBUTES, BOOL, BOOL, LPCWSTR]
+CreateEvent = CreateEventW # alias
+CreateFileW = _stdcall_libraries['kernel32'].CreateFileW
+CreateFileW.restype = HANDLE
+CreateFileW.argtypes = [LPCWSTR, DWORD, DWORD, LPSECURITY_ATTRIBUTES, DWORD, DWORD, HANDLE]
+CreateFile = CreateFileW # alias
+
+class _OVERLAPPED(Structure):
+ pass
+OVERLAPPED = _OVERLAPPED
+
+class _COMSTAT(Structure):
+ pass
+COMSTAT = _COMSTAT
+
+class _DCB(Structure):
+ pass
+DCB = _DCB
+
+class _COMMTIMEOUTS(Structure):
+ pass
+COMMTIMEOUTS = _COMMTIMEOUTS
+
+GetLastError = _stdcall_libraries['kernel32'].GetLastError
+GetLastError.restype = DWORD
+GetLastError.argtypes = []
+
+LPOVERLAPPED = POINTER(_OVERLAPPED)
+LPDWORD = POINTER(DWORD)
+
+GetOverlappedResult = _stdcall_libraries['kernel32'].GetOverlappedResult
+GetOverlappedResult.restype = BOOL
+GetOverlappedResult.argtypes = [HANDLE, LPOVERLAPPED, LPDWORD, BOOL]
+
+ResetEvent = _stdcall_libraries['kernel32'].ResetEvent
+ResetEvent.restype = BOOL
+ResetEvent.argtypes = [HANDLE]
+
+LPCVOID = c_void_p
+
+WriteFile = _stdcall_libraries['kernel32'].WriteFile
+WriteFile.restype = BOOL
+WriteFile.argtypes = [HANDLE, LPCVOID, DWORD, LPDWORD, LPOVERLAPPED]
+
+LPVOID = c_void_p
+
+ReadFile = _stdcall_libraries['kernel32'].ReadFile
+ReadFile.restype = BOOL
+ReadFile.argtypes = [HANDLE, LPVOID, DWORD, LPDWORD, LPOVERLAPPED]
+
+CloseHandle = _stdcall_libraries['kernel32'].CloseHandle
+CloseHandle.restype = BOOL
+CloseHandle.argtypes = [HANDLE]
+
+ClearCommBreak = _stdcall_libraries['kernel32'].ClearCommBreak
+ClearCommBreak.restype = BOOL
+ClearCommBreak.argtypes = [HANDLE]
+
+LPCOMSTAT = POINTER(_COMSTAT)
+
+ClearCommError = _stdcall_libraries['kernel32'].ClearCommError
+ClearCommError.restype = BOOL
+ClearCommError.argtypes = [HANDLE, LPDWORD, LPCOMSTAT]
+
+SetupComm = _stdcall_libraries['kernel32'].SetupComm
+SetupComm.restype = BOOL
+SetupComm.argtypes = [HANDLE, DWORD, DWORD]
+
+EscapeCommFunction = _stdcall_libraries['kernel32'].EscapeCommFunction
+EscapeCommFunction.restype = BOOL
+EscapeCommFunction.argtypes = [HANDLE, DWORD]
+
+GetCommModemStatus = _stdcall_libraries['kernel32'].GetCommModemStatus
+GetCommModemStatus.restype = BOOL
+GetCommModemStatus.argtypes = [HANDLE, LPDWORD]
+
+LPDCB = POINTER(_DCB)
+
+GetCommState = _stdcall_libraries['kernel32'].GetCommState
+GetCommState.restype = BOOL
+GetCommState.argtypes = [HANDLE, LPDCB]
+
+LPCOMMTIMEOUTS = POINTER(_COMMTIMEOUTS)
+
+GetCommTimeouts = _stdcall_libraries['kernel32'].GetCommTimeouts
+GetCommTimeouts.restype = BOOL
+GetCommTimeouts.argtypes = [HANDLE, LPCOMMTIMEOUTS]
+
+PurgeComm = _stdcall_libraries['kernel32'].PurgeComm
+PurgeComm.restype = BOOL
+PurgeComm.argtypes = [HANDLE, DWORD]
+
+SetCommBreak = _stdcall_libraries['kernel32'].SetCommBreak
+SetCommBreak.restype = BOOL
+SetCommBreak.argtypes = [HANDLE]
+
+SetCommMask = _stdcall_libraries['kernel32'].SetCommMask
+SetCommMask.restype = BOOL
+SetCommMask.argtypes = [HANDLE, DWORD]
+
+SetCommState = _stdcall_libraries['kernel32'].SetCommState
+SetCommState.restype = BOOL
+SetCommState.argtypes = [HANDLE, LPDCB]
+
+SetCommTimeouts = _stdcall_libraries['kernel32'].SetCommTimeouts
+SetCommTimeouts.restype = BOOL
+SetCommTimeouts.argtypes = [HANDLE, LPCOMMTIMEOUTS]
+
+ONESTOPBIT = 0 # Variable c_int
+TWOSTOPBITS = 2 # Variable c_int
+ONE5STOPBITS = 1
+
+NOPARITY = 0 # Variable c_int
+ODDPARITY = 1 # Variable c_int
+EVENPARITY = 2 # Variable c_int
+MARKPARITY = 3
+SPACEPARITY = 4
+
+MS_DSR_ON = 32 # Variable c_ulong
+EV_RING = 256 # Variable c_int
+EV_PERR = 512 # Variable c_int
+EV_ERR = 128 # Variable c_int
+SETXOFF = 1 # Variable c_int
+EV_RXCHAR = 1 # Variable c_int
+GENERIC_WRITE = 1073741824 # Variable c_long
+PURGE_TXCLEAR = 4 # Variable c_int
+FILE_FLAG_OVERLAPPED = 1073741824 # Variable c_int
+EV_DSR = 16 # Variable c_int
+MAXDWORD = 4294967295L # Variable c_uint
+EV_RLSD = 32 # Variable c_int
+ERROR_IO_PENDING = 997 # Variable c_long
+MS_CTS_ON = 16 # Variable c_ulong
+EV_EVENT1 = 2048 # Variable c_int
+RTS_CONTROL_HANDSHAKE = 2 # Variable c_int
+EV_RX80FULL = 1024 # Variable c_int
+PURGE_RXABORT = 2 # Variable c_int
+FILE_ATTRIBUTE_NORMAL = 128 # Variable c_int
+PURGE_TXABORT = 1 # Variable c_int
+SETXON = 2 # Variable c_int
+OPEN_EXISTING = 3 # Variable c_int
+RTS_CONTROL_ENABLE = 1 # Variable c_int
+MS_RING_ON = 64 # Variable c_ulong
+EV_TXEMPTY = 4 # Variable c_int
+EV_RXFLAG = 2 # Variable c_int
+DTR_CONTROL_HANDSHAKE = 2 # Variable c_int
+DTR_CONTROL_ENABLE = 1 # Variable c_int
+MS_RLSD_ON = 128 # Variable c_ulong
+GENERIC_READ = 2147483648L # Variable c_ulong
+EV_EVENT2 = 4096 # Variable c_int
+EV_CTS = 8 # Variable c_int
+EV_BREAK = 64 # Variable c_int
+PURGE_RXCLEAR = 8 # Variable c_int
+ULONG_PTR = c_ulong
+
+class N11_OVERLAPPED4DOLLAR_48E(Union):
+ pass
+class N11_OVERLAPPED4DOLLAR_484DOLLAR_49E(Structure):
+ pass
+N11_OVERLAPPED4DOLLAR_484DOLLAR_49E._fields_ = [
+ ('Offset', DWORD),
+ ('OffsetHigh', DWORD),
+]
+
+PVOID = c_void_p
+
+N11_OVERLAPPED4DOLLAR_48E._anonymous_ = ['_0']
+N11_OVERLAPPED4DOLLAR_48E._fields_ = [
+ ('_0', N11_OVERLAPPED4DOLLAR_484DOLLAR_49E),
+ ('Pointer', PVOID),
+]
+_OVERLAPPED._anonymous_ = ['_0']
+_OVERLAPPED._fields_ = [
+ ('Internal', ULONG_PTR),
+ ('InternalHigh', ULONG_PTR),
+ ('_0', N11_OVERLAPPED4DOLLAR_48E),
+ ('hEvent', HANDLE),
+]
+_SECURITY_ATTRIBUTES._fields_ = [
+ ('nLength', DWORD),
+ ('lpSecurityDescriptor', LPVOID),
+ ('bInheritHandle', BOOL),
+]
+_COMSTAT._fields_ = [
+ ('fCtsHold', DWORD, 1),
+ ('fDsrHold', DWORD, 1),
+ ('fRlsdHold', DWORD, 1),
+ ('fXoffHold', DWORD, 1),
+ ('fXoffSent', DWORD, 1),
+ ('fEof', DWORD, 1),
+ ('fTxim', DWORD, 1),
+ ('fReserved', DWORD, 25),
+ ('cbInQue', DWORD),
+ ('cbOutQue', DWORD),
+]
+_DCB._fields_ = [
+ ('DCBlength', DWORD),
+ ('BaudRate', DWORD),
+ ('fBinary', DWORD, 1),
+ ('fParity', DWORD, 1),
+ ('fOutxCtsFlow', DWORD, 1),
+ ('fOutxDsrFlow', DWORD, 1),
+ ('fDtrControl', DWORD, 2),
+ ('fDsrSensitivity', DWORD, 1),
+ ('fTXContinueOnXoff', DWORD, 1),
+ ('fOutX', DWORD, 1),
+ ('fInX', DWORD, 1),
+ ('fErrorChar', DWORD, 1),
+ ('fNull', DWORD, 1),
+ ('fRtsControl', DWORD, 2),
+ ('fAbortOnError', DWORD, 1),
+ ('fDummy2', DWORD, 17),
+ ('wReserved', WORD),
+ ('XonLim', WORD),
+ ('XoffLim', WORD),
+ ('ByteSize', BYTE),
+ ('Parity', BYTE),
+ ('StopBits', BYTE),
+ ('XonChar', c_char),
+ ('XoffChar', c_char),
+ ('ErrorChar', c_char),
+ ('EofChar', c_char),
+ ('EvtChar', c_char),
+ ('wReserved1', WORD),
+]
+_COMMTIMEOUTS._fields_ = [
+ ('ReadIntervalTimeout', DWORD),
+ ('ReadTotalTimeoutMultiplier', DWORD),
+ ('ReadTotalTimeoutConstant', DWORD),
+ ('WriteTotalTimeoutMultiplier', DWORD),
+ ('WriteTotalTimeoutConstant', DWORD),
+]
+__all__ = ['GetLastError', 'MS_CTS_ON', 'FILE_ATTRIBUTE_NORMAL',
+ 'DTR_CONTROL_ENABLE', '_COMSTAT', 'MS_RLSD_ON',
+ 'GetOverlappedResult', 'SETXON', 'PURGE_TXABORT',
+ 'PurgeComm', 'N11_OVERLAPPED4DOLLAR_48E', 'EV_RING',
+ 'ONESTOPBIT', 'SETXOFF', 'PURGE_RXABORT', 'GetCommState',
+ 'RTS_CONTROL_ENABLE', '_DCB', 'CreateEvent',
+ '_COMMTIMEOUTS', '_SECURITY_ATTRIBUTES', 'EV_DSR',
+ 'EV_PERR', 'EV_RXFLAG', 'OPEN_EXISTING', 'DCB',
+ 'FILE_FLAG_OVERLAPPED', 'EV_CTS', 'SetupComm',
+ 'LPOVERLAPPED', 'EV_TXEMPTY', 'ClearCommBreak',
+ 'LPSECURITY_ATTRIBUTES', 'SetCommBreak', 'SetCommTimeouts',
+ 'COMMTIMEOUTS', 'ODDPARITY', 'EV_RLSD',
+ 'GetCommModemStatus', 'EV_EVENT2', 'PURGE_TXCLEAR',
+ 'EV_BREAK', 'EVENPARITY', 'LPCVOID', 'COMSTAT', 'ReadFile',
+ 'PVOID', '_OVERLAPPED', 'WriteFile', 'GetCommTimeouts',
+ 'ResetEvent', 'EV_RXCHAR', 'LPCOMSTAT', 'ClearCommError',
+ 'ERROR_IO_PENDING', 'EscapeCommFunction', 'GENERIC_READ',
+ 'RTS_CONTROL_HANDSHAKE', 'OVERLAPPED',
+ 'DTR_CONTROL_HANDSHAKE', 'PURGE_RXCLEAR', 'GENERIC_WRITE',
+ 'LPDCB', 'CreateEventW', 'SetCommMask', 'EV_EVENT1',
+ 'SetCommState', 'LPVOID', 'CreateFileW', 'LPDWORD',
+ 'EV_RX80FULL', 'TWOSTOPBITS', 'LPCOMMTIMEOUTS', 'MAXDWORD',
+ 'MS_DSR_ON', 'MS_RING_ON',
+ 'N11_OVERLAPPED4DOLLAR_484DOLLAR_49E', 'EV_ERR',
+ 'ULONG_PTR', 'CreateFile', 'NOPARITY', 'CloseHandle']