1------------------------------------------------------------------------------ 2-- -- 3-- GNAT RUN-TIME COMPONENTS -- 4-- -- 5-- S Y S T E M . A S T _ H A N D L I N G -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 1996-2009, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. -- 17-- -- 18-- As a special exception under Section 7 of GPL version 3, you are granted -- 19-- additional permissions described in the GCC Runtime Library Exception, -- 20-- version 3.1, as published by the Free Software Foundation. -- 21-- -- 22-- You should have received a copy of the GNU General Public License and -- 23-- a copy of the GCC Runtime Library Exception along with this program; -- 24-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 25-- <http://www.gnu.org/licenses/>. -- 26-- -- 27-- GNAT was originally developed by the GNAT team at New York University. -- 28-- Extensive contributions were provided by Ada Core Technologies Inc. -- 29-- -- 30------------------------------------------------------------------------------ 31 32-- Runtime support for Handling of AST's (Used on VMS implementations only) 33 34with Ada.Task_Identification; 35with System; 36with System.Aux_DEC; 37 38package System.AST_Handling is 39 40 function Create_AST_Handler 41 (Taskid : Ada.Task_Identification.Task_Id; 42 Entryno : Natural) return System.Aux_DEC.AST_Handler; 43 -- This function implements the appropriate semantics for a use of the 44 -- AST_Entry pragma. See body for details of implementation approach. 45 -- The parameters are the Task_Id for the task containing the entry 46 -- and the entry Index for the specified entry. 47 48 procedure Expand_AST_Packet_Pool 49 (Requested_Packets : Natural; 50 Actual_Number : out Natural; 51 Total_Number : out Natural); 52 -- This function takes a request for zero or more extra AST packets and 53 -- returns the number actually added to the pool and the total number 54 -- now available or in use. 55 -- This function is not yet fully implemented. 56 57end System.AST_Handling; 58