lib/sqlite/sqlite3.c

35798 typedef struct PGroupBlock PGroupBlock;
35859 ** The blocks are stored in a doubly-linked list. Variable PGroupBlock.nEntry
35873   PGroupBlock *pFirst;           /* First PGroupBlock in list */
35874   PGroupBlock *pLast;            /* Last PGroupBlock in list */
35878 struct PGroupBlock {
35882   PGroupBlock *pNext;            /* Next PGroupBlock in list */
35883   PGroupBlock *pPrev;            /* Previous PGroupBlock in list */
35887 /* Minimum value for PGroupBlock.nEntry */
35995 ** a PGroupBlock pointer based on a pointer to a page buffer.
35998   ( *(PGroupBlock **)&(((u8*)pPg)[sizeof(PgHdr1) + pCache->szPage]) = pBlock )
36001   ( *(PGroupBlock **)&(((u8*)pPg)[sizeof(PgHdr1) + pCache->szPage]) )
36134 static void addBlockToList(PGroupBlockList *pList, PGroupBlock *pBlock){
36172   PGroupBlock *pBlock;
36207     /* Allocate a new block. Try to allocate enough space for the PGroupBlock
36213     sz = sizeof(PGroupBlock) + PAGECACHE_BLOCKALLOC_MINENTRY * nByte;
36214     pBlock = (PGroupBlock *)sqlite3Malloc(sz);
36221     pBlock->nEntry = (sqlite3MallocSize(pBlock) - sizeof(PGroupBlock)) / nByte;
36294     PGroupBlock *pBlock = PAGE_GET_BLOCKPTR(pCache, pPg);