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-- 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.
--
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.IO is
--
-- Input/Output Manager
--
procedure Register_Name
(Name : in String;
Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Result : out RTEMS.Status_Codes)
is
function Register_Name_Base
(Name : Interfaces.C.char_array;
Major : RTEMS.Device_Major_Number;
Minor : RTEMS.Device_Minor_Number)
return RTEMS.Status_Codes;
pragma Import (C, Register_Name_Base, "rtems_io_register_name");
begin
Result := Register_Name_Base (Interfaces.C.To_C (Name), Major, Minor);
end Register_Name;
procedure Open
(Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes)
is
function Open_Base
(Major : RTEMS.Device_Major_Number;
Minor : RTEMS.Device_Minor_Number;
Argument : RTEMS.Address)
return RTEMS.Status_Codes;
pragma Import (C, Open_Base, "rtems_io_open");
begin
Result := Open_Base (Major, Minor, Argument);
end Open;
pragma Inline (Open);
procedure Close
(Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes)
is
function Close_Base
(Major : RTEMS.Device_Major_Number;
Minor : RTEMS.Device_Minor_Number;
Argument : RTEMS.Address)
return RTEMS.Status_Codes;
pragma Import (C, Close_Base, "rtems_io_close");
begin
Result := Close_Base (Major, Minor, Argument);
end Close;
pragma Inline (Close);
procedure Read
(Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes)
is
function Read_Base
(Major : RTEMS.Device_Major_Number;
Minor : RTEMS.Device_Minor_Number;
Argument : RTEMS.Address)
return RTEMS.Status_Codes;
pragma Import (C, Read_Base, "rtems_io_read");
begin
Result := Read_Base (Major, Minor, Argument);
end Read;
pragma Inline (Read);
procedure Write
(Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes)
is
function Write_Base
(Major : RTEMS.Device_Major_Number;
Minor : RTEMS.Device_Minor_Number;
Argument : RTEMS.Address)
return RTEMS.Status_Codes;
pragma Import (C, Write_Base, "rtems_io_write");
begin
Result := Write_Base (Major, Minor, Argument);
end Write;
pragma Inline (Write);
procedure Control
(Major : in RTEMS.Device_Major_Number;
Minor : in RTEMS.Device_Minor_Number;
Argument : in RTEMS.Address;
Result : out RTEMS.Status_Codes)
is
function Control_Base
(Major : RTEMS.Device_Major_Number;
Minor : RTEMS.Device_Minor_Number;
Argument : RTEMS.Address)
return RTEMS.Status_Codes;
pragma Import (C, Control_Base, "rtems_io_control");
begin
Result := Control_Base (Major, Minor, Argument);
end Control;
pragma Inline (Control);
end RTEMS.IO;
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