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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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4 -- --
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5 -- S Y S T E M . O S _ I N T E R F A C E --
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6 -- --
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7 -- S p e c --
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8 -- --
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9 -- Copyright (C) 1991-2017, Florida State University --
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10 -- Copyright (C) 1995-2019, Free Software Foundation, Inc. --
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11 -- --
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12 -- GNAT is free software; you can redistribute it and/or modify it under --
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13 -- terms of the GNU General Public License as published by the Free Soft- --
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14 -- ware Foundation; either version 3, or (at your option) any later ver- --
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15 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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16 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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17 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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18 -- --
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19 -- As a special exception under Section 7 of GPL version 3, you are granted --
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20 -- additional permissions described in the GCC Runtime Library Exception, --
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21 -- version 3.1, as published by the Free Software Foundation. --
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22 -- --
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23 -- You should have received a copy of the GNU General Public License and --
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24 -- a copy of the GCC Runtime Library Exception along with this program; --
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25 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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26 -- <http://www.gnu.org/licenses/>. --
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27 -- --
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28 -- GNARL was developed by the GNARL team at Florida State University. --
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29 -- Extensive contributions were provided by Ada Core Technologies, Inc. --
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30 -- --
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31 ------------------------------------------------------------------------------
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32
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33 -- This is the no tasking version
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34
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35 -- PLEASE DO NOT add any with-clauses to this package or remove the pragma
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36 -- Preelaborate. This package is designed to be a bottom-level (leaf) package.
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37
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38 package System.OS_Interface is
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39 pragma Preelaborate;
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40
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41 -------------
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42 -- Signals --
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43 -------------
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44
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45 Max_Interrupt : constant := 2;
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46 type Signal is new Integer range 0 .. Max_Interrupt;
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47
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48 type sigset_t is new Integer;
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49 type Thread_Id is new Integer;
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50
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51 end System.OS_Interface;
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