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https://github.com/signalwire/freeswitch.git
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fff98f6316
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3693 d0543943-73ff-0310-b7d9-9358b9ac24b2
99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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** C++ access to NSPR locks (PRLock)
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*/
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#if defined(_RCLOCK_H)
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#else
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#define _RCLOCK_H
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#include "rcbase.h"
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#include <prlock.h>
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class PR_IMPLEMENT(RCLock): public RCBase
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{
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public:
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RCLock();
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virtual ~RCLock();
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void Acquire(); /* non-reentrant */
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void Release(); /* should be by owning thread */
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friend class RCCondition;
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private:
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RCLock(const RCLock&); /* can't do that */
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void operator=(const RCLock&); /* nor that */
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PRLock *lock;
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}; /* RCLock */
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/*
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** Class: RCEnter
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**
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** In scope locks. You can only allocate them on the stack. The language
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** will insure that they get released (by calling the destructor) when
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** the thread leaves scope, even if via an exception.
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*/
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class PR_IMPLEMENT(RCEnter)
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{
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public:
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~RCEnter(); /* releases the lock */
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RCEnter(RCLock*); /* acquires the lock */
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private:
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RCLock *lock;
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RCEnter();
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RCEnter(const RCEnter&);
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void operator=(const RCEnter&);
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void *operator new(PRSize) { return NULL; }
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void operator delete(void*) { }
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}; /* RCEnter */
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inline RCEnter::RCEnter(RCLock* ml) { lock = ml; lock->Acquire(); }
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inline RCEnter::~RCEnter() { lock->Release(); lock = NULL; }
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#endif /* defined(_RCLOCK_H) */
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/* RCLock.h */
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