1------------------------------------------------------------------------------ 2-- -- 3-- GNAT LIBRARY COMPONENTS -- 4-- -- 5-- ADA.CONTAINERS.SYNCHRONIZED_QUEUE_INTERFACES -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 2011, Free Software Foundation, Inc. -- 10-- -- 11-- This specification is derived from the Ada Reference Manual for use with -- 12-- GNAT. The copyright notice above, and the license provisions that follow -- 13-- apply solely to the contents of the part following the private keyword. -- 14-- -- 15-- GNAT is free software; you can redistribute it and/or modify it under -- 16-- terms of the GNU General Public License as published by the Free Soft- -- 17-- ware Foundation; either version 3, or (at your option) any later ver- -- 18-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 19-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 20-- or FITNESS FOR A PARTICULAR PURPOSE. -- 21-- -- 22-- As a special exception under Section 7 of GPL version 3, you are granted -- 23-- additional permissions described in the GCC Runtime Library Exception, -- 24-- version 3.1, as published by the Free Software Foundation. -- 25-- -- 26-- You should have received a copy of the GNU General Public License and -- 27-- a copy of the GCC Runtime Library Exception along with this program; -- 28-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 29-- <http://www.gnu.org/licenses/>. -- 30-- -- 31-- This unit was originally developed by Matthew J Heaney. -- 32------------------------------------------------------------------------------ 33 34generic 35 type Element_Type is private; 36 37package Ada.Containers.Synchronized_Queue_Interfaces is 38 pragma Pure; 39 40 type Queue is synchronized interface; 41 42 procedure Enqueue 43 (Container : in out Queue; 44 New_Item : Element_Type) is abstract; 45 46 -- ??? 47 -- This is the official Ada 2012 syntax: 48 -- with Synchronization => By_Entry; 49 50 -- This is the temporary work-around: 51 pragma Implemented (Enqueue, By_Entry); 52 53 procedure Dequeue 54 (Container : in out Queue; 55 Element : out Element_Type) is abstract; 56 57 -- ??? 58 -- This is the official Ada 2012 syntax: 59 -- with Synchronization => By_Entry; 60 61 -- This is the temporary work-around: 62 pragma Implemented (Dequeue, By_Entry); 63 64 function Current_Use (Container : Queue) return Count_Type is abstract; 65 66 function Peak_Use (Container : Queue) return Count_Type is abstract; 67 68end Ada.Containers.Synchronized_Queue_Interfaces; 69