axmol/scripting/javascript/spidermonkey-win32/include/jslock.h

59 lines
1.5 KiB
C++
Executable File

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef jslock_h__
#define jslock_h__
#include "jsapi.h"
#ifdef JS_THREADSAFE
# include "pratom.h"
# include "prlock.h"
# include "prcvar.h"
# include "prthread.h"
# include "prinit.h"
# define JS_ATOMIC_INCREMENT(p) PR_ATOMIC_INCREMENT((int32_t *)(p))
# define JS_ATOMIC_DECREMENT(p) PR_ATOMIC_DECREMENT((int32_t *)(p))
# define JS_ATOMIC_ADD(p,v) PR_ATOMIC_ADD((int32_t *)(p), (int32_t)(v))
# define JS_ATOMIC_SET(p,v) PR_ATOMIC_SET((int32_t *)(p), (int32_t)(v))
#else /* JS_THREADSAFE */
typedef struct PRThread PRThread;
typedef struct PRCondVar PRCondVar;
typedef struct PRLock PRLock;
# define JS_ATOMIC_INCREMENT(p) (++*(p))
# define JS_ATOMIC_DECREMENT(p) (--*(p))
# define JS_ATOMIC_ADD(p,v) (*(p) += (v))
# define JS_ATOMIC_SET(p,v) (*(p) = (v))
#endif /* JS_THREADSAFE */
namespace js {
class AutoAtomicIncrement
{
int32_t *p;
JS_DECL_USE_GUARD_OBJECT_NOTIFIER
public:
AutoAtomicIncrement(int32_t *p JS_GUARD_OBJECT_NOTIFIER_PARAM)
: p(p) {
JS_GUARD_OBJECT_NOTIFIER_INIT;
JS_ATOMIC_INCREMENT(p);
}
~AutoAtomicIncrement() {
JS_ATOMIC_DECREMENT(p);
}
};
} /* namespace js */
#endif /* jslock_h___ */