allocateFifoPage   53 ext/pdo_sqlite/sqlite/src/vdbefifo.c     pPage = pFifo->pLast = pFifo->pFirst = allocateFifoPage(20);
allocateFifoPage   58 ext/pdo_sqlite/sqlite/src/vdbefifo.c     pPage->pNext = allocateFifoPage(pFifo->nEntry);