Lines Matching refs:tail

127         $tail = 0;
144             $tail = $eof;
147             while ($tail - $head > $this->chunk_size) {
148                 $finger = $head + (int)(($tail - $head) / 2);
151                 if ($finger == $head || $finger == $tail) {
158                     $tail = $finger;
164             if ($tail - $head < 1) {
170             $lines = $this->readChunk($fp, $head, $tail);
172         return [$fp, $lines, $head, $tail, $eof];
181      * @param int $tail end point chunk
184     protected function readChunk($fp, $head, $tail)  argument
187         $chunk_size = max($tail - $head, 0); // found chunk size
226      * @param int $tail position tail of last chunk
233     protected function readAdjacentChunk($fp, $head, $tail, $direction)  argument
235         if (!$fp) return [[], $head, $tail];
239             $head = $tail;
240             $tail = $head + (int)($this->chunk_size * (2 / 3));
241             $tail = $this->getNewlinepointer($fp, $tail);
244             $tail = $head;
245             $head = max($tail - $this->chunk_size, 0);
249                 if ($nl > 0 && $tail <= $nl) {
259         $lines = $this->readChunk($fp, $head, $tail);
260         return [$lines, $head, $tail];