622 typedef struct sqlite3 sqlite3;  typedef
17684 struct sqlite3 {  struct
17685   sqlite3_vfs *pVfs;            /* OS Interface */  argument
17688   sqlite3_mutex *mutex;         /* Connection mutex */  argument
17696   unsigned int openFlags;       /* Flags passed to sqlite3_vfs.xOpen() */  argument
17717   i64 nChange;                  /* Value returned by sqlite3_changes() */  argument
17718   i64 nTotalChange;             /* Value returned by sqlite3_total_changes() */  argument
17721   struct sqlite3InitInfo {      /* Information used during initialization */  argument
17729   } init;
17730   int nVdbeActive;              /* Number of VDBEs currently running */
17731   int nVdbeRead;                /* Number of active VDBEs that read or write */
17732   int nVdbeWrite;               /* Number of active VDBEs that read and write */
17733   int nVdbeExec;                /* Number of nested calls to VdbeExec() */
17734   int nVDestroy;                /* Number of active OP_VDestroy operations */
17758   void (*xPreUpdateCallback)(   /* Registered using sqlite3_preupdate_hook() */  argument
17759     void*,sqlite3*,int,char const*,char const*,sqlite3_int64,sqlite3_int64  argument
17764   int (*xWalCallback)(void *, sqlite3 *, const char *, int);  argument
17767   void(*xCollNeeded)(void*,sqlite3*,int eTextRep,const char*);  argument
17768   void(*xCollNeeded16)(void*,sqlite3*,int eTextRep,const void*);  argument
17770   sqlite3_value *pErr;          /* Most recent error message */  argument
17772     volatile int isInterrupted; /* True if sqlite3_interrupt has been called */  argument
17777   sqlite3_xauth xAuth;          /* Access authorization function */  argument
17787   Hash aModule;                 /* populated by sqlite3_create_module() */  argument
17790   VTable *pDisconnect;          /* Disconnect these in next sqlite3_prepare() */  argument
17804   DbClientData *pDbData;        /* sqlite3_set_clientdata() content */  argument
17807   ** mutex, not by sqlite3.mutex. They are used by code in notify.c.  argument
17816   sqlite3 *pBlockingConnection; /* Connection that caused SQLITE_LOCKED */  argument
17817   sqlite3 *pUnlockConnection;           /* Connection to watch for unlock */  argument
17820   sqlite3 *pNextBlocked;        /* Next in list of all blocked connections */  argument
17823   sqlite3_userauth auth;        /* User authentication information */  argument