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0001 -- SPDX-License-Identifier: BSD-2-Clause
0002
0003 --
0004 -- RTEMS / Specification
0005 --
0006 -- DESCRIPTION:
0007 --
0008 -- This package provides the interface to the RTEMS API.
0009 --
0010 -- DEPENDENCIES:
0011 --
0012 -- NOTES:
0013 -- RTEMS initialization and configuration are called from
0014 -- the BSP side, therefore should never be called from ADA.
0015 --
0016 -- COPYRIGHT (c) 1997-2011.
0017 -- On-Line Applications Research Corporation (OAR).
0018 --
0019 -- Redistribution and use in source and binary forms, with or without
0020 -- modification, are permitted provided that the following conditions
0021 -- are met:
0022 -- 1. Redistributions of source code must retain the above copyright
0023 -- notice, this list of conditions and the following disclaimer.
0024 -- 2. Redistributions in binary form must reproduce the above copyright
0025 -- notice, this list of conditions and the following disclaimer in the
0026 -- documentation and/or other materials provided with the distribution.
0027 --
0028 -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0029 -- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0030 -- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0031 -- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0032 -- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0033 -- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0034 -- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0035 -- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0036 -- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0037 -- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0038 -- POSSIBILITY OF SUCH DAMAGE.
0039 --
0040
0041 with RTEMS.Tasks;
0042
0043 package RTEMS.Semaphore is
0044
0045 --
0046 -- Semaphore Manager
0047 --
0048
0049 procedure Create (
0050 Name : in RTEMS.Name;
0051 Count : in RTEMS.Unsigned32;
0052 Attribute_Set : in RTEMS.Attribute;
0053 Priority_Ceiling : in RTEMS.Tasks.Priority;
0054 ID : out RTEMS.ID;
0055 Result : out RTEMS.Status_Codes
0056 );
0057
0058 procedure Delete (
0059 ID : in RTEMS.ID;
0060 Result : out RTEMS.Status_Codes
0061 );
0062
0063 procedure Ident (
0064 Name : in RTEMS.Name;
0065 Node : in RTEMS.Unsigned32;
0066 ID : out RTEMS.ID;
0067 Result : out RTEMS.Status_Codes
0068 );
0069
0070 procedure Obtain (
0071 ID : in RTEMS.ID;
0072 Option_Set : in RTEMS.Option;
0073 Timeout : in RTEMS.Interval;
0074 Result : out RTEMS.Status_Codes
0075 );
0076
0077 procedure Release (
0078 ID : in RTEMS.ID;
0079 Result : out RTEMS.Status_Codes
0080 );
0081
0082 procedure Flush (
0083 ID : in RTEMS.ID;
0084 Result : out RTEMS.Status_Codes
0085 );
0086
0087 end RTEMS.Semaphore;
0088
