lib/sqlite/sqlite3.c

1245   int (*xShmMap)(sqlite3_file*, int iPg, int pgsz, int, void volatile**);
14449   int pgsz,
14453   return id->pMethods->xShmMap(id, iPage, pgsz, bExtend, pp);
35844 ** Usually around (pgsz+200) bytes.
35846 ** This size (pgsz+200) bytes is not allocated efficiently by some
35850 ** end up wasting (pgsz-200) bytes in each allocation.
35852 ** If SQLITE_PAGECACHE_BLOCKALLOC is defined, the (pgsz+200) byte blocks
35853 ** are not allocated directly. Instead, blocks of roughly M*(pgsz+200) bytes
35855 ** sqlite3MallocSize() is used to determine how many (pgsz+200) byte
40336   int pgsz = pPager->pageSize; /* Number of bytes to read */
40349     rc = sqlite3WalRead(pPager->pWal, pgno, &isInWal, pgsz, pPg->pData);
40353     rc = sqlite3OsRead(pPager->fd, pPg->pData, pgsz, iOffset);
47896 ** then pgno is returned. So (pgno==PTRMAP_PAGENO(pgsz, pgno)) can be
70664   int pgsz;                       /* Page size of main database */
70680     pgsz = sqlite3BtreeGetPageSize(db->aDb[0].pBt);
70681     pSorter->mnPmaSize = SORTER_MIN_WORKING * pgsz;
70684     pSorter->mxPmaSize = mxCache * pgsz;
123575   int pgsz = p->nPgsz;
123578   assert( pgsz>0 );
123590         if( (nBlob+35)>pgsz ){
123591           nOvfl += (nBlob + 34)/pgsz;