------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- SQL Database Access --
-- --
-- Runtime Library Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2011-2012, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 1793 $ $Date: 2011-06-11 10:40:44 +0300 (Сб, 11 июн 2011) $
------------------------------------------------------------------------------
-- This package provides implementation of Query abstraction for Firebird.
------------------------------------------------------------------------------
with Ada.Containers.Vectors;
with Ada.Finalization;
with League.Text_Codecs;
with Matreshka.Internals.SQL_Drivers.Firebird.Fields;
package Matreshka.Internals.SQL_Drivers.Firebird.Records is
type Sqlda_Buffer is array (Positive range <>) of aliased Isc_Long;
type Sqlda_Buffer_Access is access all Sqlda_Buffer;
type Isc_Sqlda_Access is access all Isc_Sqlda;
pragma No_Strict_Aliasing (Isc_Sqlda_Access);
package Fields_Containers is
new Ada.Containers.Vectors
(Isc_Valid_Field_Index, Fields.Field_Access, "=" => Fields."=");
type Sql_Record is new Ada.Finalization.Controlled with record
Cnt : Isc_Field_Index := 0; -- reserved data length
Size : Isc_Field_Index := 0; -- real used data
Sqlda_Buf : Sqlda_Buffer_Access := null;
Sqlda : Isc_Sqlda_Access := null;
Fields : Fields_Containers.Vector;
Codec : access League.Text_Codecs.Text_Codec;
Utf : Boolean;
end record;
overriding procedure Finalize (Self : in out Sql_Record);
procedure Count (Self : in out Sql_Record; Value : Isc_Field_Index);
procedure Free_Fields (Self : in out Sql_Record);
procedure Init (Self : in out Sql_Record);
procedure Clear_Values (Self : in out Sql_Record);
end Matreshka.Internals.SQL_Drivers.Firebird.Records;