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127 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- SQL Database Access --
-- --
-- Runtime Library Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2011-2014, 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: 4467 $ $Date: 2014-02-19 22:35:33 +0400 (Ср, 19 фев 2014) $
------------------------------------------------------------------------------
-- Implementation of Abstract_Database type for Firebird database.
------------------------------------------------------------------------------
with Ada.Containers.Vectors;
with League.Stream_Element_Vectors;
with League.Text_Codecs;
package Matreshka.Internals.SQL_Drivers.Firebird.Databases is
-----------------------
-- Firebird_Database --
-----------------------
type Firebird_Database is new Abstract_Database with private;
function Database_Handle
(Self : Firebird_Database) return Isc_Database_Handle_Access;
pragma Inline (Database_Handle);
function Transaction_Handle
(Self : Firebird_Database) return Isc_Transaction_Handle_Access;
pragma Inline (Transaction_Handle);
private
use type Isc_Long;
type Db_Param is record
Param : Isc_Dpb_Code;
Value : League.Strings.Universal_String;
end record;
package Params_List is new Ada.Containers.Vectors (Positive, Db_Param);
type Text_Codec_Access is access all League.Text_Codecs.Text_Codec;
type Firebird_Database is new Abstract_Database with record
DB_Handle : aliased Isc_Database_Handle := Null_Isc_Database_Handle;
TR_Handle : aliased Isc_Transaction_Handle
:= Null_Isc_Transaction_Handle;
DB_Params_Block : League.Stream_Element_Vectors.Stream_Element_Vector;
Status : aliased Isc_Results := (others => 0);
Error : League.Strings.Universal_String;
Params : Params_List.Vector;
Codec : Text_Codec_Access;
Utf : Boolean := False;
end record;
overriding procedure Close (Self : not null access Firebird_Database);
overriding procedure Commit (Self : not null access Firebird_Database);
overriding function Error_Message
(Self : not null access Firebird_Database)
return League.Strings.Universal_String;
overriding function Query
(Self : not null access Firebird_Database) return not null Query_Access;
overriding procedure Finalize (Self : not null access Firebird_Database);
overriding function Open
(Self : not null access Firebird_Database;
Options : SQL.Options.SQL_Options) return Boolean;
procedure Check_Result
(Self : not null access Firebird_Database;
Result : Isc_Result_Code);
procedure Set_Error
(Self : not null access Firebird_Database;
Text : Wide_Wide_String);
procedure Generate_DB_Params_Block
(Self : not null access Firebird_Database);
function Start_Transaction
(Self : not null access Firebird_Database) return Boolean;
procedure Rollback_Transaction (Self : not null access Firebird_Database);
end Matreshka.Internals.SQL_Drivers.Firebird.Databases;
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