forked from Imagelibrary/rtems
137 lines
4.0 KiB
Ada
137 lines
4.0 KiB
Ada
-- SPDX-License-Identifier: BSD-2-Clause
|
|
|
|
--
|
|
-- RTEMS / Specification
|
|
--
|
|
-- DESCRIPTION:
|
|
--
|
|
-- This package provides the interface to the RTEMS API.
|
|
--
|
|
-- DEPENDENCIES:
|
|
--
|
|
-- NOTES:
|
|
-- RTEMS initialization and configuration are called from
|
|
-- the BSP side, therefore should never be called from ADA.
|
|
--
|
|
-- COPYRIGHT (c) 1997-2008.
|
|
-- 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 RTEMS.Tasks is
|
|
|
|
subtype Priority is RTEMS.Unsigned32;
|
|
|
|
Current_Priority : constant Priority := 0;
|
|
No_Priority : constant Priority := 0;
|
|
|
|
subtype Argument is RTEMS.Unsigned32;
|
|
type Argument_PTR is access all Argument;
|
|
|
|
type Entry_Point is access procedure (
|
|
Argument : RTEMS.Unsigned32
|
|
);
|
|
pragma Convention (C, Entry_Point);
|
|
|
|
|
|
--
|
|
-- Task Manager
|
|
--
|
|
|
|
procedure Create (
|
|
Name : in RTEMS.Name;
|
|
Initial_Priority : in Priority;
|
|
Stack_Size : in RTEMS.Size;
|
|
Initial_Modes : in RTEMS.Mode;
|
|
Attribute_Set : in RTEMS.Attribute;
|
|
ID : out RTEMS.ID;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Ident (
|
|
Name : in RTEMS.Name;
|
|
Node : in RTEMS.Node;
|
|
ID : out RTEMS.ID;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Start (
|
|
ID : in RTEMS.ID;
|
|
Entry_Point : in RTEMS.Tasks.Entry_Point;
|
|
Argument : in RTEMS.Tasks.Argument;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Restart (
|
|
ID : in RTEMS.ID;
|
|
Argument : in RTEMS.Tasks.Argument;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Delete (
|
|
ID : in RTEMS.ID;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Suspend (
|
|
ID : in RTEMS.ID;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Resume (
|
|
ID : in RTEMS.ID;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Is_Suspended (
|
|
ID : in RTEMS.ID;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Set_Priority (
|
|
ID : in RTEMS.ID;
|
|
New_Priority : in Priority;
|
|
Old_Priority : out Priority;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Mode (
|
|
Mode_Set : in RTEMS.Mode;
|
|
Mask : in RTEMS.Mode;
|
|
Previous_Mode_Set : out RTEMS.Mode;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Wake_When (
|
|
Time_Buffer : in RTEMS.Time_Of_Day;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
procedure Wake_After (
|
|
Ticks : in RTEMS.Interval;
|
|
Result : out RTEMS.Status_Codes
|
|
);
|
|
|
|
end RTEMS.Tasks;
|
|
|