rclock.cpp - mozsearch

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/* -*- 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)

*/

#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 */