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--
-- RTEMS / Body
--
-- DESCRIPTION:
--
-- This package provides the interface to the RTEMS API.
--
--
-- DEPENDENCIES:
--
--
--
-- COPYRIGHT (c) 1997-2011.
-- 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.
--
with Ada;
with Ada.Unchecked_Conversion;
with Interfaces; use Interfaces;
with Interfaces.C; use Interfaces.C;
with Interfaces.C.Strings; use Interfaces.C.Strings;
package body RTEMS.Barrier is
--
-- Barrier Manager
--
procedure Create
(Name : in RTEMS.Name;
Attribute_Set : in RTEMS.Attribute;
Maximum_Waiters : in RTEMS.Unsigned32;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Create_Base
(Name : RTEMS.Name;
Attribute_Set : RTEMS.Attribute;
Maximum_Waiters : RTEMS.Unsigned32;
ID : access RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Create_Base, "rtems_barrier_create");
ID_Base : aliased RTEMS.ID;
begin
Result :=
Create_Base
(Name,
Attribute_Set,
Maximum_Waiters,
ID_Base'Access);
ID := ID_Base;
end Create;
procedure Ident
(Name : in RTEMS.Name;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Ident_Base
(Name : RTEMS.Name;
ID : access RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Ident_Base, "rtems_barrier_ident");
ID_Base : aliased RTEMS.ID;
begin
Result := Ident_Base (Name, ID_Base'Access);
ID := ID_Base;
end Ident;
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_barrier_delete");
begin
Result := Delete_Base (ID);
end Delete;
procedure Wait
(ID : in RTEMS.ID;
Timeout : in RTEMS.Interval;
Result : out RTEMS.Status_Codes)
is
function Wait_Base
(ID : RTEMS.ID;
Timeout : RTEMS.Interval)
return RTEMS.Status_Codes;
pragma Import (C, Wait_Base, "rtems_barrier_wait");
begin
Result := Wait_Base (ID, Timeout);
end Wait;
procedure Release
(ID : in RTEMS.ID;
Released : out RTEMS.Unsigned32;
Result : out RTEMS.Status_Codes)
is
function Release_Base
(ID : RTEMS.ID;
Released : access RTEMS.Unsigned32)
return RTEMS.Status_Codes;
pragma Import (C, Release_Base, "rtems_barrier_release");
Released_Base : aliased RTEMS.Unsigned32;
begin
Result := Release_Base (ID, Released_Base'Access);
Released := Released_Base;
end Release;
end RTEMS.Barrier;
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