76 lines
4.1 KiB
Ada
76 lines
4.1 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- S Y S T E M . E X C E P T I O N _ T A B L E --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1996-2013, Free Software Foundation, 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 3, 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. --
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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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-- 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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-- This package implements the interface used to maintain a table of
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-- registered exception names, for the implementation of the mapping
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-- of names to exceptions (used for exception streams and attributes)
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pragma Compiler_Unit_Warning;
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with System.Standard_Library;
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package System.Exception_Table is
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pragma Elaborate_Body;
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package SSL renames System.Standard_Library;
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procedure Register_Exception (X : SSL.Exception_Data_Ptr);
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pragma Inline (Register_Exception);
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-- Register an exception in the hash table mapping. This function is
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-- called during elaboration of library packages. For exceptions that
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-- are declared within subprograms, the registration occurs the first
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-- time that an exception is elaborated during a call of the subprogram.
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--
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-- Note: all calls to Register_Exception other than those to register the
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-- predefined exceptions are suppressed if the application is compiled
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-- with pragma Restrictions (No_Exception_Registration).
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function Internal_Exception
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(X : String;
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Create_If_Not_Exist : Boolean := True) return SSL.Exception_Data_Ptr;
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-- Given an exception_name X, returns a pointer to the actual internal
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-- exception data. A new entry is created in the table if X does not
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-- exist yet and Create_If_Not_Exist is True. If it is false and X
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-- does not exist yet, null is returned.
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function Registered_Exceptions_Count return Natural;
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-- Return the number of currently registered exceptions
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type Exception_Data_Array is array (Natural range <>)
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of SSL.Exception_Data_Ptr;
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procedure Get_Registered_Exceptions
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(List : out Exception_Data_Array;
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Last : out Integer);
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-- Return the list of registered exceptions
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end System.Exception_Table;
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