--
-- 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.
--
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 Lookup_Name
(Name : in String;
Device_Info : out RTEMS.Driver_Name_t;
Result : out RTEMS.Status_Codes)
is
function Lookup_Name_Base
(Name : Interfaces.C.char_array;
Device_Info : access RTEMS.Driver_Name_t)
return RTEMS.Status_Codes;
pragma Import (C, Lookup_Name_Base, "rtems_io_lookup_name");
Device_Info_Base : aliased RTEMS.Driver_Name_t;
begin
Result :=
Lookup_Name_Base
(Interfaces.C.To_C (Name),
Device_Info_Base'Unchecked_Access);
Device_Info := Device_Info_Base;
end Lookup_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;