mirror of https://github.com/axmolengine/axmol.git
88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef jslock_h__
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#define jslock_h__
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#include "jsapi.h"
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#ifdef JS_THREADSAFE
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# include "pratom.h"
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# include "prlock.h"
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# include "prcvar.h"
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# include "prthread.h"
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# include "prinit.h"
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# define JS_ATOMIC_INCREMENT(p) PR_ATOMIC_INCREMENT((PRInt32 *)(p))
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# define JS_ATOMIC_DECREMENT(p) PR_ATOMIC_DECREMENT((PRInt32 *)(p))
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# define JS_ATOMIC_ADD(p,v) PR_ATOMIC_ADD((PRInt32 *)(p), (PRInt32)(v))
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# define JS_ATOMIC_SET(p,v) PR_ATOMIC_SET((PRInt32 *)(p), (PRInt32)(v))
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#else /* JS_THREADSAFE */
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# define JS_ATOMIC_INCREMENT(p) (++*(p))
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# define JS_ATOMIC_DECREMENT(p) (--*(p))
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# define JS_ATOMIC_ADD(p,v) (*(p) += (v))
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# define JS_ATOMIC_SET(p,v) (*(p) = (v))
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#endif /* JS_THREADSAFE */
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namespace js {
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class AutoAtomicIncrement
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{
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int32_t *p;
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JS_DECL_USE_GUARD_OBJECT_NOTIFIER
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public:
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AutoAtomicIncrement(int32_t *p JS_GUARD_OBJECT_NOTIFIER_PARAM)
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: p(p) {
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JS_GUARD_OBJECT_NOTIFIER_INIT;
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JS_ATOMIC_INCREMENT(p);
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}
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~AutoAtomicIncrement() {
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JS_ATOMIC_DECREMENT(p);
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}
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};
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} /* namespace js */
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#endif /* jslock_h___ */
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