annotate gcc/ada/libgnat/s-multip.adb @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT COMPILER COMPONENTS --
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4 -- --
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5 -- S Y S T E M . M U L T I P R O C E S S O R S --
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6 -- --
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7 -- B o d y --
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8 -- --
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9 -- Copyright (C) 2010-2017, Free Software Foundation, Inc. --
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 ------------------------------------------------------------------------------
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28
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29 with Interfaces.C; use Interfaces.C;
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30
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31 package body System.Multiprocessors is
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32
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33 --------------------
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34 -- Number_Of_CPUs --
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35 --------------------
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36
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37 function Number_Of_CPUs return CPU is
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38 begin
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39 if CPU'Last = 1 then
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40 return 1;
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41 else
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42 declare
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43 function Gnat_Number_Of_CPUs return int;
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44 pragma Import (C, Gnat_Number_Of_CPUs, "__gnat_number_of_cpus");
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45 begin
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46 return CPU (Gnat_Number_Of_CPUs);
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47 end;
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48 end if;
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49 end Number_Of_CPUs;
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50
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51 end System.Multiprocessors;