-- SPDX-License-Identifier: BSD-2-Clause
--
-- RTEMS / Body
--
-- DESCRIPTION:
--
-- This package provides the interface to the RTEMS API.
--
--
-- DEPENDENCIES:
--
--
--
-- COPYRIGHT (c) 1997-2011.
-- On-Line Applications Research Corporation (OAR).
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions
-- are met:
-- 1. Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
-- 2. Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in the
-- documentation and/or other materials provided with the distribution.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-- POSSIBILITY OF SUCH DAMAGE.
--
package body RTEMS.Port is
--
-- Dual Ported Memory Manager
--
procedure Create
(Name : in RTEMS.Name;
Internal_Start : in RTEMS.Address;
External_Start : in RTEMS.Address;
Length : in RTEMS.Unsigned32;
ID : out RTEMS.ID;
Result : out RTEMS.Status_Codes)
is
function Create_Base
(Name : RTEMS.Name;
Internal_Start : RTEMS.Address;
External_Start : RTEMS.Address;
Length : RTEMS.Unsigned32;
ID : access RTEMS.ID)
return RTEMS.Status_Codes;
pragma Import (C, Create_Base, "rtems_port_create");
ID_Base : aliased RTEMS.ID;
begin
Result :=
Create_Base
(Name,
Internal_Start,
External_Start,
Length,
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_port_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_port_delete");
begin
Result := Delete_Base (ID);
end Delete;
procedure External_To_Internal
(ID : in RTEMS.ID;
External : in RTEMS.Address;
Internal : out RTEMS.Address;
Result : out RTEMS.Status_Codes)
is
function External_To_Internal_Base
(ID : RTEMS.ID;
External : RTEMS.Address;
Internal : access RTEMS.Address)
return RTEMS.Status_Codes;
pragma Import
(C,
External_To_Internal_Base,
"rtems_port_external_to_internal");
Internal_Base : aliased RTEMS.Address;
begin
Result :=
External_To_Internal_Base (ID, External, Internal_Base'Access);
Internal := Internal_Base;
end External_To_Internal;
procedure Internal_To_External
(ID : in RTEMS.ID;
Internal : in RTEMS.Address;
External : out RTEMS.Address;
Result : out RTEMS.Status_Codes)
is
function Internal_To_External_Base
(ID : RTEMS.ID;
Internal : RTEMS.Address;
External : access RTEMS.Address)
return RTEMS.Status_Codes;
pragma Import
(C,
Internal_To_External_Base,
"rtems_port_internal_to_external");
External_Base : aliased RTEMS.Address;
begin
Result :=
Internal_To_External_Base (ID, Internal, External_Base'Access);
External := External_Base;
end Internal_To_External;
end RTEMS.Port;
