343             size=1,  argument
355         self.size = size
360     def _op(self, f, block=None, off=None, size=None):  argument
365                 off, size = 0, self.size
366             elif size is None:
367                 off, size = 0, off
371                 size=max(self.size, off+size),
375             start = (block*self.size + off) / (self.size*self.count)
376             stop = (block*self.size + off+size) / (self.size*self.count)
386     def read(self, block=None, off=None, size=None):  argument
387         self._op(Block.read, block, off, size)
389     def prog(self, block=None, off=None, size=None):  argument
390         self._op(Block.prog, block, off, size)
392     def erase(self, block=None, off=None, size=None):  argument
393         self._op(Block.erase, block, off, size)
395     def clear(self, block=None, off=None, size=None):  argument
396         self._op(Block.clear, block, off, size)
401             size=self.size,
407             size=None,
411         size = size if size is not None else self.size
416         if (size == self.size
426             start = m.floor(x * (size*count)/(width*height))
427             stop = m.ceil((x+1) * (size*count)/(width*height))
428             start_block = start // size
429             start_off = start % size
430             stop_block = stop // size
431             stop_off = stop % size
433             start = start_block*self.size + start_off
434             stop = stop_block*self.size + stop_off
435             start = m.floor(start * len(self.blocks)/(self.size*self.count))
436             stop = m.ceil(stop * len(self.blocks)/(self.size*self.count))
444         self.size = size
637     def resize(*, size=None, count=None):  argument
642             size = block_size
644             size = off_stop-off_start
667             size=size,
717             size = int(m.group('block_size'), 0)
720             resize(size=size, count=count)
723                     size=bd.size,
732             size = int(m.group('read_size'), 0)
740                 size = min(size, off_stop-off)
743             bd.read(block, off, size)
749             size = int(m.group('prog_size'), 0)
757                 size = min(size, off_stop-off)
760             bd.prog(block, off, size)
765             size = int(m.group('erase_size'), 0)
771                 size = min(size, off_stop)
774             bd.erase(block, off, size)