14674 typedef struct VTable VTable;  typedef
15176     VTable *pVtab;         /* Used when p4type is P4_VTAB */
16890   VTable **aVTrans;             /* Virtual tables with open transactions */
16891   VTable *pDisconnect;          /* Disconnect these in next sqlite3_prepare() */
17438 struct VTable {  struct
17446   VTable *pNext;            /* Next in linked list (see above) */  argument
17486   VTable *pVTable;     /* List of VTable objects. */
20047 #  define sqlite3GetVTable(X,Y)  ((VTable*)0)
20054 SQLITE_PRIVATE    void sqlite3VtabLock(VTable *);
20055 SQLITE_PRIVATE    void sqlite3VtabUnlock(VTable *);
20060 SQLITE_PRIVATE    VTable *sqlite3GetVTable(sqlite3*, Table*);
20088 SQLITE_PRIVATE int sqlite3VtabBegin(sqlite3 *, VTable *);
78691       if( db->pnBytesFreed==0 ) sqlite3VtabUnlock((VTable *)p4);
78860     if( n==P4_VTAB ) sqlite3VtabLock((VTable*)zP4);
92306   VTable *pVTab;
105592   VTable *pVTab = 0;        /* Non-zero if this is a v-tab with an xRename() */
120324   VTable *pVTab = IsVirtual(pTab) ? sqlite3GetVTable(p->db, pTab) : 0;
138814   VTable *pVTable;    /* The virtual table being constructed */
138971 SQLITE_PRIVATE void sqlite3VtabLock(VTable *pVTab){
138981 SQLITE_PRIVATE VTable *sqlite3GetVTable(sqlite3 *db, Table *pTab){
138982   VTable *pVtab;
138992 SQLITE_PRIVATE void sqlite3VtabUnlock(VTable *pVTab){
139017 static VTable *vtabDisconnectAll(sqlite3 *db, Table *p){
139018   VTable *pRet = 0;
139019   VTable *pVTable = p->pVTable;
139032     VTable *pNext = pVTable->pNext;
139058   VTable **ppVTab;
139066       VTable *pVTab = *ppVTab;
139096   VTable *p = db->pDisconnect;
139105       VTable *pNext = p->pNext;
139347   VTable *pVTable;
139371   pVTable = sqlite3MallocZero(sizeof(VTable));
139511     VTable **aVTrans;
139529 static void addToVTrans(sqlite3 *db, VTable *pVTab){
139675     VTable *p;
139713     VTable **aVTrans = db->aVTrans;
139716       VTable *pVTab = aVTrans[i];
139741   VTable **aVTrans = db->aVTrans;
139782 SQLITE_PRIVATE int sqlite3VtabBegin(sqlite3 *db, VTable *pVTab){
139850       VTable *pVTab = db->aVTrans[i];