233     Py_off_t write_end;  member
357     (self->writable && self->write_end != -1)
1756     self->write_end = -1;  in _bufferedwriter_reset_buf()
1853     if (!VALID_WRITE_BUFFER(self) || self->write_pos == self->write_end)  in _bufferedwriter_flush_unlocked()
1864     while (self->write_pos < self->write_end) {  in _bufferedwriter_flush_unlocked()
1867             Py_SAFE_DOWNCAST(self->write_end - self->write_pos,  in _bufferedwriter_flush_unlocked()
1943         if (self->pos > self->write_end)  in _io_BufferedWriter_write_impl()
1944             self->write_end = self->pos;  in _io_BufferedWriter_write_impl()
1960                 Py_SAFE_DOWNCAST(self->write_end - self->write_pos,  in _io_BufferedWriter_write_impl()
1962         self->write_end -= self->write_pos;  in _io_BufferedWriter_write_impl()
1966         avail = Py_SAFE_DOWNCAST(self->buffer_size - self->write_end,  in _io_BufferedWriter_write_impl()
1971             memcpy(self->buffer + self->write_end, buffer->buf, buffer->len);  in _io_BufferedWriter_write_impl()
1972             self->write_end += buffer->len;  in _io_BufferedWriter_write_impl()
1978         memcpy(self->buffer + self->write_end, buffer->buf, avail);  in _io_BufferedWriter_write_impl()
1979         self->write_end += avail;  in _io_BufferedWriter_write_impl()
2019                 self->write_end = self->buffer_size;  in _io_BufferedWriter_write_impl()
2044     self->write_end = remaining;  in _io_BufferedWriter_write_impl()