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127 lines
3.0 KiB
Ada
127 lines
3.0 KiB
Ada
--
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-- RTEMS / Body
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--
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-- DESCRIPTION:
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--
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-- This package provides the interface to the RTEMS API.
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--
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--
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-- DEPENDENCIES:
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--
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--
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--
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-- COPYRIGHT (c) 1997-2011.
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-- On-Line Applications Research Corporation (OAR).
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--
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-- The license and distribution terms for this file may in
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-- the file LICENSE in this distribution or at
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-- http://www.rtems.org/license/LICENSE.
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--
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with Ada;
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with Ada.Unchecked_Conversion;
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with Interfaces; use Interfaces;
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with Interfaces.C; use Interfaces.C;
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with Interfaces.C.Strings; use Interfaces.C.Strings;
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package body RTEMS.Barrier is
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--
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-- Barrier Manager
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--
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procedure Create
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(Name : in RTEMS.Name;
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Attribute_Set : in RTEMS.Attribute;
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Maximum_Waiters : in RTEMS.Unsigned32;
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ID : out RTEMS.ID;
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Result : out RTEMS.Status_Codes)
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is
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function Create_Base
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(Name : RTEMS.Name;
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Attribute_Set : RTEMS.Attribute;
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Maximum_Waiters : RTEMS.Unsigned32;
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ID : access RTEMS.ID)
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return RTEMS.Status_Codes;
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pragma Import (C, Create_Base, "rtems_barrier_create");
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ID_Base : aliased RTEMS.ID;
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begin
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Result :=
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Create_Base
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(Name,
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Attribute_Set,
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Maximum_Waiters,
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ID_Base'Access);
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ID := ID_Base;
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end Create;
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procedure Ident
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(Name : in RTEMS.Name;
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ID : out RTEMS.ID;
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Result : out RTEMS.Status_Codes)
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is
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function Ident_Base
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(Name : RTEMS.Name;
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ID : access RTEMS.ID)
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return RTEMS.Status_Codes;
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pragma Import (C, Ident_Base, "rtems_barrier_ident");
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ID_Base : aliased RTEMS.ID;
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begin
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Result := Ident_Base (Name, ID_Base'Access);
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ID := ID_Base;
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end Ident;
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procedure Delete
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(ID : in RTEMS.ID;
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Result : out RTEMS.Status_Codes)
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is
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function Delete_Base
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(ID : RTEMS.ID)
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return RTEMS.Status_Codes;
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pragma Import (C, Delete_Base, "rtems_barrier_delete");
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begin
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Result := Delete_Base (ID);
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end Delete;
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procedure Wait
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(ID : in RTEMS.ID;
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Timeout : in RTEMS.Interval;
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Result : out RTEMS.Status_Codes)
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is
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function Wait_Base
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(ID : RTEMS.ID;
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Timeout : RTEMS.Interval)
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return RTEMS.Status_Codes;
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pragma Import (C, Wait_Base, "rtems_barrier_wait");
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begin
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Result := Wait_Base (ID, Timeout);
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end Wait;
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procedure Release
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(ID : in RTEMS.ID;
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Released : out RTEMS.Unsigned32;
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Result : out RTEMS.Status_Codes)
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is
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function Release_Base
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(ID : RTEMS.ID;
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Released : access RTEMS.Unsigned32)
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return RTEMS.Status_Codes;
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pragma Import (C, Release_Base, "rtems_barrier_release");
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Released_Base : aliased RTEMS.Unsigned32;
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begin
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Result := Release_Base (ID, Released_Base'Access);
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Released := Released_Base;
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end Release;
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end RTEMS.Barrier;
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