------------------------------------------------------------------------------ -- -- -- Matreshka Project -- -- -- -- SQL Database Access -- -- -- -- Runtime Library Component -- -- -- ------------------------------------------------------------------------------ -- -- -- Copyright © 2011-2012, Vadim Godunko -- -- 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;