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rclock.cpp

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

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 * The Original Code is the Netscape Portable Runtime (NSPR).
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-2000
 * the Initial Developer. All Rights Reserved.
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
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/*
** C++ access to NSPR locks (PRLock)
*/

#include "rclock.h"
#include <prlog.h>

RCLock::RCLock()
{
    lock = PR_NewLock();  /* it might be NULL */
    PR_ASSERT(NULL != lock);
}  /* RCLock::RCLock */

RCLock::~RCLock()
{
    if (NULL != lock) PR_DestroyLock(lock);
    lock = NULL;
}  /* RCLock::~RCLock */

void RCLock::Acquire()
{
    PR_ASSERT(NULL != lock);
    PR_Lock(lock);
}  /* RCLock::Acquire */

void RCLock::Release()
{
    PRStatus rv;
    PR_ASSERT(NULL != lock);
    rv = PR_Unlock(lock);
    PR_ASSERT(PR_SUCCESS == rv);
}  /* RCLock::Release */

/* RCLock.cpp */


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