/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* 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/. */
/* ** C++ access to NSPR locks (PRLock)
*/
#ifdefined(_RCLOCK_H) #else #define _RCLOCK_H
#include"rcbase.h"
#include <prlock.h>
class PR_IMPLEMENT(RCLock): public RCBase
{ public:
RCLock(); virtual ~RCLock();
void Acquire(); /* non-reentrant */ void Release(); /* should be by owning thread */
friendclass RCCondition;
private:
RCLock(const RCLock&); /* can't do that */ voidoperator=(const RCLock&); /* nor that */
PRLock *lock;
}; /* RCLock */
/* ** Class: RCEnter ** ** In scope locks. You can only allocate them on the stack. The language ** will insure that they get released (by calling the destructor) when ** the thread leaves scope, even if via an exception.
*/ class PR_IMPLEMENT(RCEnter)
{ public:
~RCEnter(); /* releases the lock */
RCEnter(RCLock*); /* acquires the lock */
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