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--
-- RTEMS / Body
--
-- DESCRIPTION:
--
-- This package provides the interface to the RTEMS API.
--
--
-- DEPENDENCIES:
--
--
--
-- 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.org/license/LICENSE.
--
package body RTEMS.Tasks is
--
-- Task Manager
--
procedure Create
(Name : in RTEMS.Name;
Initial_Priority : in Priority;
Stack_Size : in RTEMS.Size;
Initial_Modes : in RTEMS.Mode;
Attribute_Set : in RTEMS.Attribute;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Create_Base
(Name : RTEMS.Name;
Initial_Priority : Priority;
Stack_Size : RTEMS.Size;
Initial_Modes : RTEMS.Mode;
Attribute_Set : RTEMS.Attribute;
ID : access RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Create_Base, "rtems_task_create");
ID_Base : aliased RTEMS.ID;
begin
Result :=
Create_Base
(Name,
Initial_Priority,
Stack_Size,
Initial_Modes,
Attribute_Set,
ID_Base'Access);
ID := ID_Base;
end Create;
procedure Ident
(Name : in RTEMS.Name;
Node : in RTEMS.Node;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Ident_Base
(Name : RTEMS.Name;
Node : RTEMS.Node;
ID : access RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Ident_Base, "rtems_task_ident");
ID_Base : aliased RTEMS.ID;
begin
Result := Ident_Base (Name, Node, ID_Base'Access);
ID := ID_Base;
end Ident;
procedure Start
(ID : in RTEMS.ID;
Entry_Point : in RTEMS.Tasks.Entry_Point;
Argument : in RTEMS.Tasks.Argument;
Result : out RTEMS.Status_Codes)
is
function Start_Base
(ID : RTEMS.ID;
Entry_Point : RTEMS.Tasks.Entry_Point;
Argument : RTEMS.Tasks.Argument)
return RTEMS.Status_Codes;
pragma Import (C, Start_Base, "rtems_task_start");
begin
Result := Start_Base (ID, Entry_Point, Argument);
end Start;
procedure Restart
(ID : in RTEMS.ID;
Argument : in RTEMS.Tasks.Argument;
Result : out RTEMS.Status_Codes)
is
function Restart_Base
(ID : RTEMS.ID;
Argument : RTEMS.Tasks.Argument)
return RTEMS.Status_Codes;
pragma Import (C, Restart_Base, "rtems_task_restart");
begin
Result := Restart_Base (ID, Argument);
end Restart;
procedure Delete
(ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Delete_Base (ID : RTEMS.ID) return RTEMS.Status_Codes;
pragma Import (C, Delete_Base, "rtems_task_delete");
begin
Result := Delete_Base (ID);
end Delete;
procedure Suspend
(ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Suspend_Base (ID : RTEMS.ID) return RTEMS.Status_Codes;
pragma Import (C, Suspend_Base, "rtems_task_suspend");
begin
Result := Suspend_Base (ID);
end Suspend;
procedure Resume
(ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Resume_Base (ID : RTEMS.ID) return RTEMS.Status_Codes;
pragma Import (C, Resume_Base, "rtems_task_resume");
begin
Result := Resume_Base (ID);
end Resume;
procedure Is_Suspended
(ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Is_Suspended_Base
(ID : RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Is_Suspended_Base, "rtems_task_is_suspended");
begin
Result := Is_Suspended_Base (ID);
end Is_Suspended;
procedure Set_Priority
(ID : in RTEMS.ID;
New_Priority : in Priority;
Old_Priority : out Priority;
Result : out RTEMS.Status_Codes)
is
function Set_Priority_Base
(ID : RTEMS.ID;
New_Priority : Priority;
Old_Priority : access Priority)
return RTEMS.Status_Codes;
pragma Import (C, Set_Priority_Base, "rtems_task_set_priority");
Old_Priority_Base : aliased Priority;
begin
Result :=
Set_Priority_Base (ID, New_Priority, Old_Priority_Base'Access);
Old_Priority := Old_Priority_Base;
end Set_Priority;
procedure Mode
(Mode_Set : in RTEMS.Mode;
Mask : in RTEMS.Mode;
Previous_Mode_Set : out RTEMS.Mode;
Result : out RTEMS.Status_Codes)
is
function Mode_Base
(Mode_Set : RTEMS.Mode;
Mask : RTEMS.Mode;
Previous_Mode_Set : access RTEMS.Mode)
return RTEMS.Status_Codes;
pragma Import (C, Mode_Base, "rtems_task_mode");
Previous_Mode_Set_Base : aliased RTEMS.Mode;
begin
Result :=
Mode_Base (Mode_Set, Mask, Previous_Mode_Set_Base'Access);
Previous_Mode_Set := Previous_Mode_Set_Base;
end Mode;
procedure Wake_When
(Time_Buffer : in RTEMS.Time_Of_Day;
Result : out RTEMS.Status_Codes)
is
function Wake_When_Base
(Time_Buffer : RTEMS.Time_Of_Day)
return RTEMS.Status_Codes;
pragma Import (C, Wake_When_Base, "rtems_task_wake_when");
begin
Result := Wake_When_Base (Time_Buffer);
end Wake_When;
procedure Wake_After
(Ticks : in RTEMS.Interval;
Result : out RTEMS.Status_Codes)
is
function Wake_After_Base
(Ticks : RTEMS.Interval)
return RTEMS.Status_Codes;
pragma Import (C, Wake_After_Base, "rtems_task_wake_after");
begin
Result := Wake_After_Base (Ticks);
end Wake_After;
end RTEMS.Tasks;
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