--- parser3/src/sql/pa_sql_driver.h	2003/03/11 14:58:33	1.34.2.4
+++ parser3/src/sql/pa_sql_driver.h	2003/03/21 16:39:06	1.34.2.4.2.2
@@ -26,9 +26,11 @@
 #ifndef PA_SQL_DRIVER_H
 #define PA_SQL_DRIVER_H
 
-static const char* IDENT_SQL_DRIVER_H="$Date: 2003/03/11 14:58:33 $";
+static const char* IDENT_SQL_DRIVER_H="$Date: 2003/03/21 16:39:06 $";
 
 #include <sys/types.h>
+#include <setjmp.h>
+#include <stdlib.h>
 
 #define SQL_DRIVER_API_VERSION 0x0006
 #define SQL_DRIVER_CREATE create /* used in driver implementation */
@@ -69,8 +71,8 @@ class SQL_Driver_services {
 public:
 	/// allocates some bytes
 	virtual void *malloc(size_t size) =0;
-	/// allocates some bytes clearing them with zeros
-	virtual void *calloc(size_t size) =0;
+	/// allocates some bytes, user promises: no pointers inside
+	virtual void *malloc_atomic(size_t size) =0;
 	/// reallocates bytes 
 	virtual void *realloc(void *ptr, size_t size) =0;
 	/// prepare throw exception
@@ -132,10 +134,14 @@ public:
 	/// @returns true to indicate that connection still alive 
 	virtual bool ping(
 		SQL_Driver_services& services, void *connection) =0;
+	struct Quote_result {
+		char *s;
+		size_t size;
+	};
 	/// encodes the string in 'from' to an escaped SQL string
-	virtual unsigned int quote(
+	virtual Quote_result quote(
 		SQL_Driver_services& services, void *connection,
-		char *to, const char* from, unsigned int length) =0;
+		const char* str, unsigned int length) =0;
 	virtual void query(
 		SQL_Driver_services& services, void *connection,
 		const char* statement, unsigned long offset, unsigned long limit,