--- parser3/src/include/pa_sql_driver_manager.h	2001/05/17 12:51:05	1.5
+++ parser3/src/include/pa_sql_driver_manager.h	2001/09/05 09:02:52	1.8
@@ -5,7 +5,7 @@
 
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 
-	$Id: pa_sql_driver_manager.h,v 1.5 2001/05/17 12:51:05 parser Exp $
+	$Id: pa_sql_driver_manager.h,v 1.8 2001/09/05 09:02:52 parser Exp $
 
 
 	global sql driver manager, must be thread-safe
@@ -22,6 +22,14 @@
 #include "pa_table.h"
 #include "pa_string.h"
 
+
+// defines
+
+#define MAIN_SQL_NAME "SQL"
+#define MAIN_SQL_DRIVERS_NAME "drivers"
+
+// forwards
+
 class SQL_Connection;
 
 /// sql driver manager
@@ -31,7 +39,8 @@ public:
 
 	SQL_Driver_manager(Pool& pool) : Pooled(pool),
 		driver_cache(pool),
-		connection_cache(pool) {
+		connection_cache(pool),
+		prev_expiration_pass_time(0) {
 	}
 
 	/** 
@@ -50,11 +59,14 @@ private: // connection cache
 
 	SQL_Connection *get_connection_from_cache(const String& url);
 	void put_connection_to_cache(const String& url, SQL_Connection& connection);
+	void maybe_expire_connection_cache();
+private:
+	time_t prev_expiration_pass_time;
 
 private: // for SQL_Connection
 
 	/// caches connection
-	void close_connection(const String& url, SQL_Connection& connection, Pool& pool);
+	void close_connection(const String& url, SQL_Connection& connection);
 
 private: