1------------------------------------------------------------------------------ 2-- -- 3-- GNAT RUN-TIME COMPONENTS -- 4-- -- 5-- G N A T . C T R L _ C -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 2002-2019, AdaCore -- 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 32package body GNAT.Ctrl_C is 33 34 type C_Handler_Type is access procedure; 35 pragma Convention (C, C_Handler_Type); 36 37 Ada_Handler : Handler_Type; 38 39 procedure C_Handler; 40 pragma Convention (C, C_Handler); 41 42 --------------- 43 -- C_Handler -- 44 --------------- 45 46 procedure C_Handler is 47 begin 48 Ada_Handler.all; 49 end C_Handler; 50 51 --------------------- 52 -- Install_Handler -- 53 --------------------- 54 55 procedure Install_Handler (Handler : Handler_Type) is 56 procedure Internal (Handler : C_Handler_Type); 57 pragma Import (C, Internal, "__gnat_install_int_handler"); 58 begin 59 Ada_Handler := Handler; 60 Internal (C_Handler'Access); 61 end Install_Handler; 62 63end GNAT.Ctrl_C; 64