12232 typedef struct VTable VTable;  typedef
12686     VTable *pVtab;         /* Used when p4type is P4_VTAB */
14238   VTable **aVTrans;             /* Virtual tables with open transactions */
14239   VTable *pDisconnect;    /* Disconnect these in next sqlite3_prepare() */
14665 struct VTable {  struct
14672   VTable *pNext;            /* Next in linked list (see above) */  argument
14705   VTable *pVTable;     /* List of VTable objects. */
16972 #  define sqlite3GetVTable(X,Y)  ((VTable*)0)
16979 SQLITE_PRIVATE    void sqlite3VtabLock(VTable *);
16980 SQLITE_PRIVATE    void sqlite3VtabUnlock(VTable *);
16984 SQLITE_PRIVATE    VTable *sqlite3GetVTable(sqlite3*, Table*);
17004 SQLITE_PRIVATE int sqlite3VtabBegin(sqlite3 *, VTable *);
72463       if( db->pnBytesFreed==0 ) sqlite3VtabUnlock((VTable *)p4);
72590     if( n==P4_VTAB ) sqlite3VtabLock((VTable*)zP4);
85067   VTable *pVTab;
96717   VTable *pVTab = 0;        /* Non-zero if this is a v-tab with an xRename() */
109208   VTable *pVTab = IsVirtual(pTab) ? sqlite3GetVTable(p->db, pTab) : 0;
125174   VTable *pVTable;    /* The virtual table being constructed */
125281 SQLITE_PRIVATE void sqlite3VtabLock(VTable *pVTab){
125291 SQLITE_PRIVATE VTable *sqlite3GetVTable(sqlite3 *db, Table *pTab){
125292   VTable *pVtab;
125302 SQLITE_PRIVATE void sqlite3VtabUnlock(VTable *pVTab){
125326 static VTable *vtabDisconnectAll(sqlite3 *db, Table *p){
125327   VTable *pRet = 0;
125328   VTable *pVTable = p->pVTable;
125341     VTable *pNext = pVTable->pNext;
125367   VTable **ppVTab;
125375       VTable *pVTab = *ppVTab;
125405   VTable *p = db->pDisconnect;
125414       VTable *pNext = p->pNext;
125651   VTable *pVTable;
125675   pVTable = sqlite3DbMallocZero(db, sizeof(VTable));
125811     VTable **aVTrans;
125828 static void addToVTrans(sqlite3 *db, VTable *pVTab){
125974     VTable *p;
126009     VTable **aVTrans = db->aVTrans;
126012       VTable *pVTab = aVTrans[i];
126037   VTable **aVTrans = db->aVTrans;
126078 SQLITE_PRIVATE int sqlite3VtabBegin(sqlite3 *db, VTable *pVTab){
126146       VTable *pVTab = db->aVTrans[i];