--
-- 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.
--
package body RTEMS.Semaphore is
--
-- Semaphore Manager
--
procedure Create
(Name : in RTEMS.Name;
Count : in RTEMS.Unsigned32;
Attribute_Set : in RTEMS.Attribute;
Priority_Ceiling : in RTEMS.Tasks.Priority;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Create_Base
(Name : RTEMS.Name;
Count : RTEMS.Unsigned32;
Attribute_Set : RTEMS.Attribute;
Priority_Ceiling : RTEMS.Tasks.Priority;
ID : access RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Create_Base, "rtems_semaphore_create");
ID_Base : aliased RTEMS.ID;
begin
Result :=
Create_Base
(Name,
Count,
Attribute_Set,
Priority_Ceiling,
ID_Base'Access);
ID := ID_Base;
end Create;
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_semaphore_delete");
begin
Result := Delete_Base (ID);
end Delete;
procedure Ident
(Name : in RTEMS.Name;
Node : in RTEMS.Unsigned32;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Ident_Base
(Name : RTEMS.Name;
Node : RTEMS.Unsigned32;
ID : access RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Ident_Base, "rtems_semaphore_ident");
ID_Base : aliased RTEMS.ID;
begin
Result := Ident_Base (Name, Node, ID_Base'Access);
ID := ID_Base;
end Ident;
procedure Obtain
(ID : in RTEMS.ID;
Option_Set : in RTEMS.Option;
Timeout : in RTEMS.Interval;
Result : out RTEMS.Status_Codes)
is
function Obtain_Base
(ID : RTEMS.ID;
Option_Set : RTEMS.Option;
Timeout : RTEMS.Interval)
return RTEMS.Status_Codes;
pragma Import (C, Obtain_Base, "rtems_semaphore_obtain");
begin
Result := Obtain_Base (ID, Option_Set, Timeout);
end Obtain;
procedure Release
(ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Release_Base
(ID : RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Release_Base, "rtems_semaphore_release");
begin
Result := Release_Base (ID);
end Release;
procedure Flush
(ID : in RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Flush_Base
(ID : RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Flush_Base, "rtems_semaphore_flush");
begin
Result := Flush_Base (ID);
end Flush;
end RTEMS.Semaphore;