93 lines
2.0 KiB
C++
93 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsBkgThread.h"
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#include "prlog.h"
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static void PR_CALLBACK RunFunction(void* arg);
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static void PR_CALLBACK RunFunction(void* arg)
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{
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nsBkgThread* pBT = (nsBkgThread*) arg;
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if (pBT)
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{
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pBT->Process();
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}
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}
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nsBkgThread::nsBkgThread(PRIntervalTime iSleepTime, PRBool bStart /* =PR_TRUE */)
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{
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m_SleepTime = iSleepTime;
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m_bContinue = bStart;
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m_pThread = PR_CreateThread(
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PR_USER_THREAD,
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RunFunction,
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this,
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PR_PRIORITY_NORMAL,
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PR_LOCAL_THREAD,
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PR_JOINABLE_THREAD,
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0);
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PR_ASSERT(NULL != m_pThread);
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}
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nsBkgThread::~nsBkgThread()
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{
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m_bContinue = PR_FALSE;
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if (m_pThread != NULL)
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{
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Stop();
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}
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}
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/*
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nsrefcnt nsBkgThread::AddRef(void)
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{
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return ++m_RefCnt;
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}
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nsrefcnt nsBkgThread::Release(void)
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{
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if (--m_RefCnt == 0)
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{
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delete this;
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return 0;
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}
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return m_RefCnt;
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}
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nsresult nsBkgThread::QueryInterface(const nsIID& aIID,
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void** aInstancePtrResult)
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{
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return NS_OK;
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}
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*/
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void nsBkgThread::Process(void)
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{
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while (m_bContinue)
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{
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PR_Sleep(m_SleepTime);
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Run();
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}
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}
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void nsBkgThread::Stop(void)
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{
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m_bContinue = PR_FALSE;
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PRStatus status = PR_Interrupt(m_pThread);
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PR_ASSERT(PR_SUCCESS == status);
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}
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