recipe-578531.py 文件源码

def _copyData(self, archiveR, archiveW):
    ''' '''
    r    = ctypes.c_int()
    buff = ctypes.c_void_p()
    size = ctypes.c_int()
    offs = ctypes.c_longlong()

    while True:
      # Read in a block
      r = self._readDataBlock(
        archiveR,           # Archive (reading)
        ctypes.byref(buff), # Buffer pointer
        ctypes.byref(size), # Size pointer
        ctypes.byref(offs)) # Offset pointer

      # Check ourselves
      if r == self.ARCH_EOF:
        return self.ARCH_OK
      if r != self.ARCH_OK:
        return r

      # Write out a block
      r = self._writeDataBlock(
        archiveW, # Archive (writing)
        buff,     # Buffer data
        size,     # Size data
        offs)     # Offset data

      # And check ourselves again
      if r != self.ARCH_OK:
        print(self._errorString(archiveB))
        return r