1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- S Y S T E M . M U L T I P R O C E S S O R S -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 2010-2019, 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------------------------------------------------------------------------------ 28 29with Interfaces.C; use Interfaces.C; 30 31package body System.Multiprocessors is 32 33 -------------------- 34 -- Number_Of_CPUs -- 35 -------------------- 36 37 function Number_Of_CPUs return CPU is 38 begin 39 if CPU'Last = 1 then 40 return 1; 41 else 42 declare 43 function Gnat_Number_Of_CPUs return int; 44 pragma Import (C, Gnat_Number_Of_CPUs, "__gnat_number_of_cpus"); 45 begin 46 return CPU (Gnat_Number_Of_CPUs); 47 end; 48 end if; 49 end Number_Of_CPUs; 50 51end System.Multiprocessors; 52