The Tor Browser: nsprpub/pr/src/cplus/rccv.cpp@ca08bd8f51b2

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

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 /*

     7 ** RCCondition - C++ wrapper around NSPR's PRCondVar

     8 */

    10 #include "rccv.h"

    12 #include <prlog.h>

    13 #include <prerror.h>

    14 #include <prcvar.h>

    16 RCCondition::RCCondition(class RCLock *lock): RCBase()

    17 {

    18     cv = PR_NewCondVar(lock->lock);

    19     PR_ASSERT(NULL != cv);

    20     timeout = PR_INTERVAL_NO_TIMEOUT;

    21 }  /* RCCondition::RCCondition */

    23 RCCondition::~RCCondition()

    24 {

    25     if (NULL != cv) PR_DestroyCondVar(cv);

    26 }  /* RCCondition::~RCCondition */

    28 PRStatus RCCondition::Wait()

    29 {

    30     PRStatus rv;

    31     PR_ASSERT(NULL != cv);

    32     if (NULL == cv)

    33     {

    34         SetError(PR_INVALID_ARGUMENT_ERROR, 0);

    35         rv = PR_FAILURE;

    36     }

    37     else

    38         rv = PR_WaitCondVar(cv, timeout.interval);

    39     return rv;

    40 }  /* RCCondition::Wait */

    42 PRStatus RCCondition::Notify()

    43 {

    44     return PR_NotifyCondVar(cv);

    45 }  /* RCCondition::Notify */

    47 PRStatus RCCondition::Broadcast()

    48 {

    49     return PR_NotifyAllCondVar(cv);

    50 }  /* RCCondition::Broadcast */

    52 PRStatus RCCondition::SetTimeout(const RCInterval& tmo)

    53 {

    54     if (NULL == cv)

    55     {

    56         SetError(PR_INVALID_ARGUMENT_ERROR, 0);

    57         return PR_FAILURE;

    58     }

    59     timeout = tmo;

    60     return PR_SUCCESS;

    61 }  /* RCCondition::SetTimeout */

    63 RCInterval RCCondition::GetTimeout() const { return timeout; }

    65 /* rccv.cpp */

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