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30 lines
999 B
C
30 lines
999 B
C
/* Copyright (C) 2009 Sun Microsystems AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include <windows.h>
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int main()
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{
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volatile long var32 = 0;
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long add32 = 1;
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long old32 = 0;
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long exch32 = 1;
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long ret_value;
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ret_value = InterlockedExchangeAdd(&var32, add32);
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ret_value = InterlockedCompareExchange(&var32, exch32, old32);
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MemoryBarrier();
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return EXIT_SUCCESS;
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}
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