forked from Imagelibrary/rtems
138 lines
3.2 KiB
Ada
138 lines
3.2 KiB
Ada
--
|
|
-- 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;
|