15392 typedef struct VTable VTable;  typedef
16503     VTable *pVtab;         /* Used when p4type is P4_VTAB */
17743   VTable **aVTrans;             /* Virtual tables with open transactions */
17744   VTable *pDisconnect;          /* Disconnect these in next sqlite3_prepare() */
18369 struct VTable {  struct
18378   VTable *pNext;            /* Next in linked list (see above) */  argument
18424       VTable *p;           /* List of VTable objects. */
21473 #  define sqlite3GetVTable(X,Y)  ((VTable*)0)
21480 SQLITE_PRIVATE    void sqlite3VtabLock(VTable *);
21481 SQLITE_PRIVATE    void sqlite3VtabUnlock(VTable *);
21486 SQLITE_PRIVATE    VTable *sqlite3GetVTable(sqlite3*, Table*);
21516 SQLITE_PRIVATE int sqlite3VtabBegin(sqlite3 *, VTable *);
86246       if( db->pnBytesFreed==0 ) sqlite3VtabUnlock((VTable *)p4);
86422     if( n==P4_VTAB ) sqlite3VtabLock((VTable*)zP4);
101216   VTable *pVTab;
116279   VTable *pVTab = 0;        /* Non-zero if this is a v-tab with an xRename() */
133127   VTable *pVTab = IsVirtual(pTab) ? sqlite3GetVTable(p->db, pTab) : 0;
155417   VTable *pVTable;    /* The virtual table being constructed */
155574 SQLITE_PRIVATE void sqlite3VtabLock(VTable *pVTab){
155584 SQLITE_PRIVATE VTable *sqlite3GetVTable(sqlite3 *db, Table *pTab){
155585   VTable *pVtab;
155595 SQLITE_PRIVATE void sqlite3VtabUnlock(VTable *pVTab){
155621 static VTable *vtabDisconnectAll(sqlite3 *db, Table *p){
155622   VTable *pRet = 0;
155623   VTable *pVTable;
155639     VTable *pNext = pVTable->pNext;
155665   VTable **ppVTab;
155673       VTable *pVTab = *ppVTab;
155703   VTable *p = db->pDisconnect;
155711       VTable *pNext = p->pNext;
155956   VTable *pVTable;
155983   pVTable = sqlite3MallocZero(sizeof(VTable));
156129     VTable **aVTrans;
156147 static void addToVTrans(sqlite3 *db, VTable *pVTab){
156323     VTable *p;
156361     VTable **aVTrans = db->aVTrans;
156364       VTable *pVTab = aVTrans[i];
156389   VTable **aVTrans = db->aVTrans;
156430 SQLITE_PRIVATE int sqlite3VtabBegin(sqlite3 *db, VTable *pVTab){
156498       VTable *pVTab = db->aVTrans[i];