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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- SYSTEM.MULTIPROCESSORS.DISPATCHING_DOMAINS --
-- --
-- S p e c --
-- --
-- This specification is derived from the Ada Reference Manual for use with --
-- GNAT. In accordance with the copyright of that document, you can freely --
-- copy and modify this specification, provided that if you redistribute a --
-- modified version, any changes that you have made are clearly indicated. --
-- --
------------------------------------------------------------------------------
with Ada.Real_Time;
with Ada.Task_Identification;
private with System.Tasking;
package System.Multiprocessors.Dispatching_Domains is
-- pragma Preelaborate (Dispatching_Domains);
-- ??? According to AI 167 this unit should be preelaborate, but it cannot
-- be preelaborate because it depends on Ada.Real_Time which is not
-- preelaborate.
Dispatching_Domain_Error : exception;
type Dispatching_Domain (<>) is limited private;
System_Dispatching_Domain : constant Dispatching_Domain;
function Create (First : CPU; Last : CPU_Range) return Dispatching_Domain;
function Get_First_CPU (Domain : Dispatching_Domain) return CPU;
function Get_Last_CPU (Domain : Dispatching_Domain) return CPU_Range;
type CPU_Set is array (CPU range <>) of Boolean;
function Create (Set : CPU_Set) return Dispatching_Domain;
function Get_CPU_Set (Domain : Dispatching_Domain) return CPU_Set;
function Get_Dispatching_Domain
(T : Ada.Task_Identification.Task_Id :=
Ada.Task_Identification.Current_Task) return Dispatching_Domain;
procedure Assign_Task
(Domain : in out Dispatching_Domain;
CPU : CPU_Range := Not_A_Specific_CPU;
T : Ada.Task_Identification.Task_Id :=
Ada.Task_Identification.Current_Task);
procedure Set_CPU
(CPU : CPU_Range;
T : Ada.Task_Identification.Task_Id :=
Ada.Task_Identification.Current_Task);
function Get_CPU
(T : Ada.Task_Identification.Task_Id :=
Ada.Task_Identification.Current_Task) return CPU_Range;
procedure Delay_Until_And_Set_CPU
(Delay_Until_Time : Ada.Real_Time.Time;
CPU : CPU_Range);
private
type Dispatching_Domain is new System.Tasking.Dispatching_Domain_Access;
System_Dispatching_Domain : constant Dispatching_Domain :=
Dispatching_Domain
(System.Tasking.System_Domain);
end System.Multiprocessors.Dispatching_Domains;