diff options
Diffstat (limited to 'mozilla/nsprpub/pr/src/cplus/rccv.cpp')
-rw-r--r-- | mozilla/nsprpub/pr/src/cplus/rccv.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/mozilla/nsprpub/pr/src/cplus/rccv.cpp b/mozilla/nsprpub/pr/src/cplus/rccv.cpp new file mode 100644 index 0000000..5e03ae7 --- /dev/null +++ b/mozilla/nsprpub/pr/src/cplus/rccv.cpp @@ -0,0 +1,97 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * 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. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* +** RCCondition - C++ wrapper around NSPR's PRCondVar +*/ + +#include "rccv.h" + +#include <prlog.h> +#include <prerror.h> +#include <prcvar.h> + +RCCondition::RCCondition(class RCLock *lock): RCBase() +{ + cv = PR_NewCondVar(lock->lock); + PR_ASSERT(NULL != cv); + timeout = PR_INTERVAL_NO_TIMEOUT; +} /* RCCondition::RCCondition */ + +RCCondition::~RCCondition() +{ + if (NULL != cv) PR_DestroyCondVar(cv); +} /* RCCondition::~RCCondition */ + +PRStatus RCCondition::Wait() +{ + PRStatus rv; + PR_ASSERT(NULL != cv); + if (NULL == cv) + { + SetError(PR_INVALID_ARGUMENT_ERROR, 0); + rv = PR_FAILURE; + } + else + rv = PR_WaitCondVar(cv, timeout.interval); + return rv; +} /* RCCondition::Wait */ + +PRStatus RCCondition::Notify() +{ + return PR_NotifyCondVar(cv); +} /* RCCondition::Notify */ + +PRStatus RCCondition::Broadcast() +{ + return PR_NotifyAllCondVar(cv); +} /* RCCondition::Broadcast */ + +PRStatus RCCondition::SetTimeout(const RCInterval& tmo) +{ + if (NULL == cv) + { + SetError(PR_INVALID_ARGUMENT_ERROR, 0); + return PR_FAILURE; + } + timeout = tmo; + return PR_SUCCESS; +} /* RCCondition::SetTimeout */ + +RCInterval RCCondition::GetTimeout() const { return timeout; } + +/* rccv.cpp */ |