nsprpub/pr/src/cplus/rccv.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/pr/src/cplus/rccv.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,65 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +/*
    1.10 +** RCCondition - C++ wrapper around NSPR's PRCondVar
    1.11 +*/
    1.12 +
    1.13 +#include "rccv.h"
    1.14 +
    1.15 +#include <prlog.h>
    1.16 +#include <prerror.h>
    1.17 +#include <prcvar.h>
    1.18 +
    1.19 +RCCondition::RCCondition(class RCLock *lock): RCBase()
    1.20 +{
    1.21 +    cv = PR_NewCondVar(lock->lock);
    1.22 +    PR_ASSERT(NULL != cv);
    1.23 +    timeout = PR_INTERVAL_NO_TIMEOUT;
    1.24 +}  /* RCCondition::RCCondition */
    1.25 +
    1.26 +RCCondition::~RCCondition()
    1.27 +{
    1.28 +    if (NULL != cv) PR_DestroyCondVar(cv);
    1.29 +}  /* RCCondition::~RCCondition */
    1.30 +
    1.31 +PRStatus RCCondition::Wait()
    1.32 +{
    1.33 +    PRStatus rv;
    1.34 +    PR_ASSERT(NULL != cv);
    1.35 +    if (NULL == cv)
    1.36 +    {
    1.37 +        SetError(PR_INVALID_ARGUMENT_ERROR, 0);
    1.38 +        rv = PR_FAILURE;
    1.39 +    }
    1.40 +    else
    1.41 +        rv = PR_WaitCondVar(cv, timeout.interval);
    1.42 +    return rv;
    1.43 +}  /* RCCondition::Wait */
    1.44 +
    1.45 +PRStatus RCCondition::Notify()
    1.46 +{
    1.47 +    return PR_NotifyCondVar(cv);
    1.48 +}  /* RCCondition::Notify */
    1.49 +
    1.50 +PRStatus RCCondition::Broadcast()
    1.51 +{
    1.52 +    return PR_NotifyAllCondVar(cv);
    1.53 +}  /* RCCondition::Broadcast */
    1.54 +
    1.55 +PRStatus RCCondition::SetTimeout(const RCInterval& tmo)
    1.56 +{
    1.57 +    if (NULL == cv)
    1.58 +    {
    1.59 +        SetError(PR_INVALID_ARGUMENT_ERROR, 0);
    1.60 +        return PR_FAILURE;
    1.61 +    }
    1.62 +    timeout = tmo;
    1.63 +    return PR_SUCCESS;
    1.64 +}  /* RCCondition::SetTimeout */
    1.65 +
    1.66 +RCInterval RCCondition::GetTimeout() const { return timeout; }
    1.67 +
    1.68 +/* rccv.cpp */

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