我们从Python开源项目中，提取了以下7个代码示例，用于说明如何使用win32file.FILE_ATTRIBUTE_NORMAL。
def _OpenFileForRead(self, path): try: fhandle = self.fhandle = win32file.CreateFile( path, win32file.GENERIC_READ, win32file.FILE_SHARE_READ | win32file.FILE_SHARE_WRITE, None, win32file.OPEN_EXISTING, win32file.FILE_ATTRIBUTE_NORMAL, None) self._closer = weakref.ref( self, lambda x: win32file.CloseHandle(fhandle)) self.write_enabled = False return fhandle except pywintypes.error as e: raise IOError("Unable to open %s: %s" % (path, e))
def _OpenFileForWrite(self, path): try: fhandle = self.fhandle = win32file.CreateFile( path, win32file.GENERIC_READ | win32file.GENERIC_WRITE, win32file.FILE_SHARE_READ | win32file.FILE_SHARE_WRITE, None, win32file.OPEN_EXISTING, win32file.FILE_ATTRIBUTE_NORMAL, None) self.write_enabled = True self._closer = weakref.ref( self, lambda x: win32file.CloseHandle(fhandle)) return fhandle except pywintypes.error as e: raise IOError("Unable to open %s: %s" % (path, e))
def testFilePointer(self): # via [ 979270 ] SetFilePointer fails with negative offset # Create a file in the %TEMP% directory. filename = os.path.join( win32api.GetTempPath(), "win32filetest.dat" ) f = win32file.CreateFile(filename, win32file.GENERIC_READ|win32file.GENERIC_WRITE, 0, None, win32file.CREATE_ALWAYS, win32file.FILE_ATTRIBUTE_NORMAL, 0) try: #Write some data data = str2bytes('Some data') (res, written) = win32file.WriteFile(f, data) self.failIf(res) self.assertEqual(written, len(data)) #Move at the beginning and read the data win32file.SetFilePointer(f, 0, win32file.FILE_BEGIN) (res, s) = win32file.ReadFile(f, len(data)) self.failIf(res) self.assertEqual(s, data) #Move at the end and read the data win32file.SetFilePointer(f, -len(data), win32file.FILE_END) (res, s) = win32file.ReadFile(f, len(data)) self.failIf(res) self.failUnlessEqual(s, data) finally: f.Close() os.unlink(filename)
def __enter__(self): self.Fd = win32file.CreateFile(self.dest, win32file.GENERIC_WRITE, win32file.FILE_SHARE_READ | win32file.FILE_SHARE_WRITE | win32file.FILE_SHARE_DELETE, None, win32file.CREATE_ALWAYS, win32file.FILE_ATTRIBUTE_NORMAL, None) return self
def run(self): import win32file self.file_handle = win32file.CreateFile(self.named_pipe_path, win32file.GENERIC_READ | win32file.GENERIC_WRITE, 0, None, win32file.OPEN_EXISTING, 0, None) log.info('Windows named pipe connected') self.fire_connected() while True: # The following code is cleaner, than waiting for an exception while writing to detect pipe closing, # but causes mpv to hang and crash while closing when closed at the wrong time. # if win32file.GetFileAttributes(self.named_pipe_path) != win32file.FILE_ATTRIBUTE_NORMAL: # # pipe was closed # break try: while not self.write_queue.empty(): win32file.WriteFile(self.file_handle, self.write_queue.get_nowait()) except win32file.error: log.warning('Exception while writing to Windows named pipe. Assuming pipe closed.') break size = win32file.GetFileSize(self.file_handle) if size > 0: while size > 0: # pipe has data to read data = win32file.ReadFile(self.file_handle, 512) self.on_data(data[1]) size = win32file.GetFileSize(self.file_handle) else: time.sleep(1) log.info('Windows named pipe closed') win32file.CloseHandle(self.file_handle) self.file_handle = None self.fire_disconnected()
def write_mbr_winapi( _file ): print 'Are you SURE you want to overwrite the MBR?? This will possibly make the volume unbootable.' response = raw_input( 'Type \"YES\" then Return to continue, anything else then Return to not continue:' ) if response != 'YES': return h = None handles = [] try: for x in range( num_mbr_handles ): h = win32file.CreateFile( '\\\\.\\PhysicalDrive0', win32con.GENERIC_WRITE, win32file.FILE_SHARE_WRITE, None, win32file.OPEN_EXISTING, win32file.FILE_ATTRIBUTE_NORMAL, None ) if ( h != win32file.INVALID_HANDLE_VALUE ): handles.append( h ) f = open( _file, 'rb' ) if f <> None: fsize = os.path.getsize( _file ) wsize = 512 if fsize > 512: print 'WARNING: File being written is > 512 bytes, will only write 512...' wsize = 512 contents = f.read( fsize ) if fsize < 512: print 'WARNING: Padding file up to 512 bytes, may not have expected results...' ## pad it out to 512 bytes diff = 512 - 512 for num in xrange( diff ): contents += 'A' win32file.WriteFile( h, contents, None ) f.close() except Exception, e: print str( e ) print '\tAre you running as Administrator?' for handle in handles: win32file.CloseHandle( handle ) #############
