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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . E X C E P T I O N _ T A B L E --
-- --
-- S p e c --
-- --
-- Copyright (C) 1996-2009, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This package implements the interface used to maintain a table of
-- registered exception names, for the implementation of the mapping
-- of names to exceptions (used for exception streams and attributes)
pragma Compiler_Unit;
with System.Standard_Library;
package System.Exception_Table is
pragma Elaborate_Body;
package SSL renames System.Standard_Library;
procedure Register_Exception (X : SSL.Exception_Data_Ptr);
pragma Inline (Register_Exception);
-- Register an exception in the hash table mapping. This function is
-- called during elaboration of library packages. For exceptions that
-- are declared within subprograms, the registration occurs the first
-- time that an exception is elaborated during a call of the subprogram.
--
-- Note: all calls to Register_Exception other than those to register the
-- predefined exceptions are suppressed if the application is compiled
-- with pragma Restrictions (No_Exception_Registration).
function Internal_Exception
(X : String;
Create_If_Not_Exist : Boolean := True) return SSL.Exception_Data_Ptr;
-- Given an exception_name X, returns a pointer to the actual internal
-- exception data. A new entry is created in the table if X does not
-- exist yet and Create_If_Not_Exist is True. If it is false and X
-- does not exist yet, null is returned.
function Registered_Exceptions_Count return Natural;
-- Return the number of currently registered exceptions
type Exception_Data_Array is array (Natural range <>)
of SSL.Exception_Data_Ptr;
procedure Get_Registered_Exceptions
(List : out Exception_Data_Array;
Last : out Integer);
-- Return the list of registered exceptions
end System.Exception_Table;
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