Ada Programming/System.Multiprocessors

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This language feature has been introduced in Ada 2012.

System.Multiprocessors is a unit of the Predefined Language Environment since Ada 2012.

Specification

--                     Standard Ada library specification
--   Copyright (c) 2004-2016 AXE Consultants
--   Copyright (c) 2004, 2005, 2006 Ada-Europe
--   Copyright (c) 2000 The MITRE Corporation, Inc.
--   Copyright (c) 1992, 1993, 1994, 1995 Intermetrics, Inc.
--   SPDX-License-Identifier: BSD-3-Clause and LicenseRef-AdaReferenceManual
-- -------------------------------------------------------------------------

package System.Multiprocessors is
   pragma Preelaborate(Multiprocessors);

   type CPU_Range is range 0 .. implementation_defined;
   Not_A_Specific_CPU : constant CPU_Range := 0;
   subtype CPU is CPU_Range range 1 .. CPU_Range'Last;

   function Number_Of_CPUs return CPU;
end System.Multiprocessors;

See also

Wikibook

• Ada Programming/Libraries/System

External examples

• Search for examples of System.Multiprocessors in: Rosetta Code, GitHub (gists), any Alire crate or this Wikibook.
• Search for posts related to System.Multiprocessors in: Stack Overflow, comp.lang.ada or any Ada related page.

Ada Reference Manual

Ada 2012

• D.16: Multiprocessor Implementation ^[Annotated]

Open-Source Implementations

FSF GNAT

• Specification: s-multip.ads
• Body: s-multip.adb