------------------------------------------------------------------------------ -- -- -- 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) 1996-2005 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 2, 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. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNAT; see file COPYING. If not, write -- -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- -- Boston, MA 02110-1301, USA. -- -- -- -- As a special exception, if other files instantiate generics from this -- -- unit, or you link this unit with other files to produce an executable, -- -- this unit does not by itself cause the resulting executable to be -- -- covered by the GNU General Public License. This exception does not -- -- however invalidate any other reasons why the executable file might be -- -- covered by the GNU Public License. -- -- -- -- 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) 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;