| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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; |
