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