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Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-exctab.ads')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/s-exctab.ads | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-exctab.ads b/gcc-4.2.1/gcc/ada/s-exctab.ads new file mode 100644 index 000000000..a1bcde8c5 --- /dev/null +++ b/gcc-4.2.1/gcc/ada/s-exctab.ads @@ -0,0 +1,75 @@ +------------------------------------------------------------------------------ +-- -- +-- 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; |