1------------------------------------------------------------------------------ 2-- -- 3-- GNAT RUN-TIME COMPONENTS -- 4-- -- 5-- G N A T . S I G N A L S -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 2003-2009, 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 32with System.Interrupts; 33 34package body GNAT.Signals is 35 36 package SI renames System.Interrupts; 37 38 ------------------ 39 -- Block_Signal -- 40 ------------------ 41 42 procedure Block_Signal (Signal : Ada.Interrupts.Interrupt_ID) is 43 begin 44 SI.Block_Interrupt (SI.Interrupt_ID (Signal)); 45 end Block_Signal; 46 47 ---------------- 48 -- Is_Blocked -- 49 ---------------- 50 51 function Is_Blocked (Signal : Ada.Interrupts.Interrupt_ID) return Boolean is 52 begin 53 return SI.Is_Blocked (SI.Interrupt_ID (Signal)); 54 end Is_Blocked; 55 56 -------------------- 57 -- Unblock_Signal -- 58 -------------------- 59 60 procedure Unblock_Signal (Signal : Ada.Interrupts.Interrupt_ID) is 61 begin 62 SI.Unblock_Interrupt (SI.Interrupt_ID (Signal)); 63 end Unblock_Signal; 64 65end GNAT.Signals; 66