Ada Programming/Libraries/Ada.Containers.Synchronized_Queue_Interfaces

Computing » Computer Science » Computer Programming » Ada Programming

---

This language feature has been introduced in Ada 2012.

Ada.Containers.Synchronized_Queue_Interfaces 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
-- -------------------------------------------------------------------------

generic
   type Element_Type is private;
package Ada.Containers.Synchronized_Queue_Interfaces is
   pragma Pure(Synchronized_Queue_Interfaces);

   type Queue is synchronized interface;

   procedure Enqueue
     (Container : in out Queue;
      New_Item  : in     Element_Type) is abstract
       with Synchronization => By_Entry;

   procedure Dequeue
     (Container : in out Queue;
      Element   :    out Element_Type) is abstract
       with Synchronization => By_Entry;

   function Current_Use (Container : Queue) return Count_Type is abstract;
   function Peak_Use (Container : Queue) return Count_Type is abstract;

end Ada.Containers.Synchronized_Queue_Interfaces;

See also

Wikibook

• Ada Programming/Libraries/Ada
• Ada Programming/Libraries/Ada.Containers

External examples

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

Ada Reference Manual

Ada 2012

• A.18.27: The Generic Package Containers.Synchronized_Queue_Interfaces ^[Annotated]

Open-Source Implementations

FSF GNAT

• Specification: a-csquin.ads

drake

• Specification: tasking/a-csquin.ads