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74 lines
2.9 KiB
Ada
74 lines
2.9 KiB
Ada
------------------------------------------------------------------------------
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-- PostgreSQL server extension modules binding --
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-- --
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-- Copyright (C) 2020-2021, AdaCore --
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-- --
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-- This library is free software; you can redistribute it and/or modify it --
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-- under terms of the GNU General Public License as published by the Free --
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-- Software Foundation; either version 3, or (at your option) any later --
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-- version. This library is distributed in the hope that it will be useful, --
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
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-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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------------------------------------------------------------------------------
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with PGXS.Call_Info;
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with PGXS.Types;
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package body Sample is
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-----------
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-- Get_X --
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-----------
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function Get_X (Args : in out PGXS.Function_Call_Info) return PGXS.Datum is
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V : constant Information := Information_Bytea.Get_Arg (Args, 0);
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begin
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return PGXS.Call_Info.Return_Value (Args, PGXS.Types.Int_32 (V.X));
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end Get_X;
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-----------
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-- Get_Y --
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-----------
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function Get_Y (Args : in out PGXS.Function_Call_Info) return PGXS.Datum is
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V : constant Information := Information_Bytea.Get_Arg (Args, 0);
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begin
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return PGXS.Call_Info.Return_Value (Args, PGXS.Types.Int_32 (V.Y));
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end Get_Y;
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--------------
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-- To_Bytea --
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--------------
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function To_Bytea
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(Args : in out PGXS.Function_Call_Info) return PGXS.Datum
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is
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X : constant PGXS.Types.Int_32 := PGXS.Call_Info.Get_Arg (Args, 0);
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Y : constant PGXS.Types.Int_32 := PGXS.Call_Info.Get_Arg (Args, 1);
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begin
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return
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Information_Bytea.Return_Value
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(Args,
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(X => Integer (X),
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Y => Integer (Y)));
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exception
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when others =>
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return PGXS.Call_Info.Return_Null (Args);
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end To_Bytea;
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end Sample;
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