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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;