Add an option to register global hooks used for logging all SQL executed by an application.

FossilOrigin-Name: cd501bbccf3e62b002317592cc331770b32c129a

src/sqliteInt.h

@@ -2515,6 +2515,10 @@ struct Sqlite3Config {
   void (*xLog)(void*,int,const char*); /* Function for logging */
   void *pLogArg;                       /* First argument to xLog() */
   int bLocaltimeFault;              /* True to fail localtime() calls */
+#ifdef SQLITE_ENABLE_SQLLOG
+  void(*xSqllog)(void*,sqlite3*,const char*, int);
+  void *pSqllogArg;
+#endif
 };
 
 /*