84 lines
3.6 KiB
Ada
84 lines
3.6 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT LIBRARY COMPONENTS --
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-- --
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-- G N A T . M O S T _ R E C E N T _ E X C E P T I O N --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2000 Ada Core Technologies, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
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-- MA 02111-1307, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Ada.Exceptions.Is_Null_Occurrence;
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with System.Soft_Links;
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package body GNAT.Most_Recent_Exception is
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----------------
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-- Occurrence --
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----------------
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function Occurrence
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return Ada.Exceptions.Exception_Occurrence
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is
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EOA : constant Ada.Exceptions.Exception_Occurrence_Access :=
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GNAT.Most_Recent_Exception.Occurrence_Access;
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use type Ada.Exceptions.Exception_Occurrence_Access;
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begin
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if EOA = null then
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return Ada.Exceptions.Null_Occurrence;
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else
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return EOA.all;
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end if;
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end Occurrence;
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-----------------------
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-- Occurrence_Access --
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-----------------------
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function Occurrence_Access
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return Ada.Exceptions.Exception_Occurrence_Access
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is
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use Ada.Exceptions;
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EOA : constant Exception_Occurrence_Access :=
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System.Soft_Links.Get_Current_Excep.all;
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begin
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if EOA = null then
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return null;
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elsif Is_Null_Occurrence (EOA.all) then
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return null;
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else
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return EOA;
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end if;
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end Occurrence_Access;
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end GNAT.Most_Recent_Exception;
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