229     Py_off_t write_pos;  member
1762     self->write_pos = 0;  in _bufferedwriter_reset_buf()
1860     if (!VALID_WRITE_BUFFER(self) || self->write_pos == self->write_end)  in _bufferedwriter_flush_unlocked()
1863     rewind = RAW_OFFSET(self) + (self->pos - self->write_pos);  in _bufferedwriter_flush_unlocked()
1871     while (self->write_pos < self->write_end) {  in _bufferedwriter_flush_unlocked()
1873             self->buffer + self->write_pos,  in _bufferedwriter_flush_unlocked()
1874             Py_SAFE_DOWNCAST(self->write_end - self->write_pos,  in _bufferedwriter_flush_unlocked()
1884         self->write_pos += n;  in _bufferedwriter_flush_unlocked()
1885         self->raw_pos = self->write_pos;  in _bufferedwriter_flush_unlocked()
1946         if (!VALID_WRITE_BUFFER(self) || self->write_pos > self->pos) {  in _io_BufferedWriter_write_impl()
1947             self->write_pos = self->pos;  in _io_BufferedWriter_write_impl()
1966         memmove(self->buffer, self->buffer + self->write_pos,  in _io_BufferedWriter_write_impl()
1967                 Py_SAFE_DOWNCAST(self->write_end - self->write_pos,  in _io_BufferedWriter_write_impl()
1969         self->write_end -= self->write_pos;  in _io_BufferedWriter_write_impl()
1970         self->raw_pos -= self->write_pos;  in _io_BufferedWriter_write_impl()
1971         self->pos -= self->write_pos;  in _io_BufferedWriter_write_impl()
1972         self->write_pos = 0;  in _io_BufferedWriter_write_impl()
2049     self->write_pos = 0;  in _io_BufferedWriter_write_impl()