47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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Copyright (C) 2004-2008 Grame
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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 Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __JackAtomic__
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#define __JackAtomic__
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#include "JackTypes.h"
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#include "JackAtomic_os.h"
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static inline long INC_ATOMIC(volatile SInt32* val)
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{
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SInt32 actual;
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do {
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actual = *val;
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} while (!CAS(actual, actual + 1, val));
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return actual;
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}
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static inline long DEC_ATOMIC(volatile SInt32* val)
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{
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SInt32 actual;
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do {
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actual = *val;
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} while (!CAS(actual, actual - 1, val));
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return actual;
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}
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#endif
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