--- parser3/src/sql/pa_sql_driver.h	2001/09/05 08:57:43	1.14
+++ parser3/src/sql/pa_sql_driver.h	2002/08/01 11:41:20	1.28
@@ -1,11 +1,8 @@
 /** @file
 	Parser: sql driver interface.
 
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-
-	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
-
-	$Id: pa_sql_driver.h,v 1.14 2001/09/05 08:57:43 parser Exp $
+	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 
 
 	driver dynamic library must look like this:
@@ -29,6 +26,8 @@
 #ifndef PA_SQL_DRIVER_H
 #define PA_SQL_DRIVER_H
 
+static const char* IDENT_SQL_DRIVER_H="$Date: 2002/08/01 11:41:20 $";
+
 #include <sys/types.h>
 
 /// service functions for SQL driver to use
@@ -38,12 +37,18 @@ public:
 	virtual void *malloc(size_t size) =0;
 	/// allocates some bytes clearing them with zeros
 	virtual void *calloc(size_t size) =0;
-	/// throw exception
+	/// prepare throw exception
 	virtual void _throw(const char *comment) =0;
+	/// throw C++ exception from prepared
+	virtual void propagate_exception() =0;
+public:
+	/// regretrully public, because can't make stack frames: "nowhere to return to"
+	jmp_buf mark;
 };
 
-#define SQL_DRIVER_API_VERSION 0x0304
-#define SQL_DRIVER_CREATE_FUNC_NAME "create"
+#define SQL_DRIVER_API_VERSION 0x0003
+#define SQL_DRIVER_CREATE create /* used in driver implementation */
+#define SQL_DRIVER_CREATE_NAME "create" /* could not figure out how to # it :( */
 
 /// events, occuring when SQL_Driver::query()-ing
 class SQL_Driver_query_event_handlers {
@@ -58,11 +63,10 @@ public:
 class SQL_Driver {
 public:
 
-	SQL_Driver() {}
 	/// get api version
 	virtual int api_version() =0;
 	/// initialize driver by loading sql dynamic link library
-	virtual const char *initialize(const char *dlopen_file_spec) =0;
+	virtual const char *initialize(char *dlopen_file_spec) =0;
 	/**	connect to sql database using 
 		@param used_only_to_connect_url 
 			format is driver specific