include/adainclude/rtems-rate_monotonic.adb

0001 -- SPDX-License-Identifier: BSD-2-Clause
0002
0003 --
0004 --  RTEMS / Body
0005 --
0006 --  DESCRIPTION:
0007 --
0008 --  This package provides the interface to the RTEMS API.
0009 --
0010 --
0011 --  DEPENDENCIES:
0012 --
0013 --
0014 --
0015 --  COPYRIGHT (c) 1997-2011.
0016 --  On-Line Applications Research Corporation (OAR).
0017 --
0018 --  Redistribution and use in source and binary forms, with or without
0019 --  modification, are permitted provided that the following conditions
0020 --  are met:
0021 --  1. Redistributions of source code must retain the above copyright
0022 --     notice, this list of conditions and the following disclaimer.
0023 --  2. Redistributions in binary form must reproduce the above copyright
0024 --     notice, this list of conditions and the following disclaimer in the
0025 --     documentation and/or other materials provided with the distribution.
0026 --
0027 --  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0028 --  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0029 --  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0030 --  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0031 --  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0032 --  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0033 --  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0034 --  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0035 --  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0036 --  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0037 --  POSSIBILITY OF SUCH DAMAGE.
0038 --
0039
0040 package body RTEMS.Rate_Monotonic is
0041
0042    --
0043    -- Rate Monotonic Manager
0044    --
0045
0046    procedure Create
0047      (Name   : in RTEMS.Name;
0048       ID     : out RTEMS.ID;
0049       Result : out RTEMS.Status_Codes)
0050    is
0051       function Create_Base
0052         (Name : RTEMS.Name;
0053          ID   : access RTEMS.ID)
0054          return RTEMS.Status_Codes;
0055       pragma Import
0056         (C,
0057          Create_Base,
0058          "rtems_rate_monotonic_create");
0059       ID_Base : aliased RTEMS.ID;
0060    begin
0061
0062       Result := Create_Base (Name, ID_Base'Access);
0063       ID     := ID_Base;
0064
0065    end Create;
0066
0067    procedure Ident
0068      (Name   : in RTEMS.Name;
0069       ID     : out RTEMS.ID;
0070       Result : out RTEMS.Status_Codes)
0071    is
0072       function Ident_Base
0073         (Name : RTEMS.Name;
0074          ID   : access RTEMS.ID)
0075          return RTEMS.Status_Codes;
0076       pragma Import
0077         (C,
0078          Ident_Base,
0079          "rtems_rate_monotonic_ident");
0080       ID_Base : aliased RTEMS.ID;
0081    begin
0082
0083       Result := Ident_Base (Name, ID_Base'Access);
0084
0085       ID := ID_Base;
0086
0087    end Ident;
0088
0089    procedure Delete
0090      (ID     : in RTEMS.ID;
0091       Result : out RTEMS.Status_Codes)
0092    is
0093       function Delete_Base
0094         (ID   : RTEMS.ID)
0095          return RTEMS.Status_Codes;
0096       pragma Import
0097         (C,
0098          Delete_Base,
0099          "rtems_rate_monotonic_delete");
0100    begin
0101
0102       Result := Delete_Base (ID);
0103
0104    end Delete;
0105
0106    procedure Cancel
0107      (ID     : in RTEMS.ID;
0108       Result : out RTEMS.Status_Codes)
0109    is
0110       function Cancel_Base
0111         (ID   : RTEMS.ID)
0112          return RTEMS.Status_Codes;
0113       pragma Import
0114         (C,
0115          Cancel_Base,
0116          "rtems_rate_monotonic_cancel");
0117    begin
0118
0119       Result := Cancel_Base (ID);
0120
0121    end Cancel;
0122
0123    procedure Period
0124      (ID     : in RTEMS.ID;
0125       Length : in RTEMS.Interval;
0126       Result : out RTEMS.Status_Codes)
0127    is
0128       function Period_Base
0129         (ID     : RTEMS.ID;
0130          Length : RTEMS.Interval)
0131          return   RTEMS.Status_Codes;
0132       pragma Import
0133         (C,
0134          Period_Base,
0135          "rtems_rate_monotonic_period");
0136    begin
0137
0138       Result := Period_Base (ID, Length);
0139
0140    end Period;
0141
0142    procedure Get_Status
0143      (ID     : in RTEMS.ID;
0144       Status : out RTEMS.Rate_Monotonic.Period_Status;
0145       Result : out RTEMS.Status_Codes)
0146    is
0147       function Get_Status_Base
0148         (ID     : RTEMS.ID;
0149          Status : access RTEMS.Rate_Monotonic.Period_Status)
0150          return   RTEMS.Status_Codes;
0151       pragma Import
0152         (C,
0153          Get_Status_Base,
0154          "rtems_rate_monotonic_get_status");
0155
0156       Status_Base : aliased RTEMS.Rate_Monotonic.Period_Status;
0157    begin
0158
0159       Result := Get_Status_Base (ID, Status_Base'Access);
0160
0161       Status := Status_Base;
0162
0163    end Get_Status;
0164
0165    procedure Reset_Statistics
0166      (ID     : in RTEMS.ID;
0167       Result : out RTEMS.Status_Codes)
0168    is
0169       function Reset_Statistics_Base
0170         (ID   : RTEMS.ID)
0171          return RTEMS.Status_Codes;
0172       pragma Import
0173         (C,
0174          Reset_Statistics_Base,
0175          "rtems_rate_monotonic_reset_statistics");
0176    begin
0177
0178       Result := Reset_Statistics_Base (ID);
0179
0180    end Reset_Statistics;
0181
0182 end RTEMS.Rate_Monotonic;