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--
-- RTEMS / Specification
--
-- DESCRIPTION:
--
-- This package provides the interface to the RTEMS API.
--
-- DEPENDENCIES:
--
-- NOTES:
-- RTEMS initialization and configuration are called from
-- the BSP side, therefore should never be called from ADA.
--
-- COPYRIGHT (c) 1997-2008.
-- On-Line Applications Research Corporation (OAR).
--
-- The license and distribution terms for this file may in
-- the file LICENSE in this distribution or at
-- http://www.rtems.com/license/LICENSE.
--
package RTEMS.Tasks is
subtype Priority is RTEMS.Unsigned32;
Current_Priority : constant Priority := 0;
No_Priority : constant Priority := 0;
subtype Argument is RTEMS.Unsigned32;
type Argument_PTR is access all Argument;
type Entry_Point is access procedure (
Argument : RTEMS.Unsigned32
);
pragma Convention (C, Entry_Point);
--
-- Task Manager
--
procedure Create (
Name : in RTEMS.Name;
Initial_Priority : in Priority;
Stack_Size : in Unsigned32;
Initial_Modes : in RTEMS.Mode;
Attribute_Set : in RTEMS.Attribute;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Ident (
Name : in RTEMS.Name;
Node : in RTEMS.Node;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Start (
ID : in RTEMS.ID;
Entry_Point : in RTEMS.Tasks.Entry_Point;
Argument : in RTEMS.Tasks.Argument;
Result : out RTEMS.Status_Codes
);
procedure Restart (
ID : in RTEMS.ID;
Argument : in RTEMS.Tasks.Argument;
Result : out RTEMS.Status_Codes
);
procedure Delete (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Suspend (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Resume (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Is_Suspended (
ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes
);
procedure Set_Priority (
ID : in RTEMS.ID;
New_Priority : in Priority;
Old_Priority : out Priority;
Result : out RTEMS.Status_Codes
);
procedure Mode (
Mode_Set : in RTEMS.Mode;
Mask : in RTEMS.Mode;
Previous_Mode_Set : out RTEMS.Mode;
Result : out RTEMS.Status_Codes
);
procedure Get_Note (
ID : in RTEMS.ID;
Notepad : in RTEMS.Notepad_Index;
Note : out RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
procedure Set_Note (
ID : in RTEMS.ID;
Notepad : in RTEMS.Notepad_Index;
Note : in RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes
);
type Variable_Dtor is access procedure (
Argument : in RTEMS.Address
);
pragma Convention (C, Variable_Dtor);
procedure Variable_Add (
ID : in RTEMS.ID;
Task_Variable : in RTEMS.Address;
Dtor : in Variable_Dtor;
Result : out RTEMS.Status_Codes
);
procedure Variable_Get (
ID : in RTEMS.ID;
Task_Variable : out RTEMS.Address;
Task_Variable_Value : out RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure Variable_Delete (
ID : in RTEMS.ID;
Task_Variable : out RTEMS.Address;
Result : out RTEMS.Status_Codes
);
procedure Wake_When (
Time_Buffer : in RTEMS.Time_Of_Day;
Result : out RTEMS.Status_Codes
);
procedure Wake_After (
Ticks : in RTEMS.Interval;
Result : out RTEMS.Status_Codes
);
end RTEMS.Tasks;
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