Remove duplicate nsTimer.cpp files.
git-svn-id: svn://10.0.0.236/trunk@33553 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ramiro%netscape.com
parent
5fafa9d1ee
commit
8f44cd7f7c
@ -1,191 +0,0 @@
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/* -*- 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 "nsITimer.h"
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#include "nsITimerCallback.h"
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#include "nsCRT.h"
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#include "prlog.h"
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#include <stdio.h>
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#include <limits.h>
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#include <gtk/gtk.h>
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static NS_DEFINE_IID(kITimerIID, NS_ITIMER_IID);
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extern "C" gint nsTimerExpired(gpointer aCallData);
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/*
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* Implementation of timers using Gtk timer facility
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*/
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class TimerImpl : public nsITimer {
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public:
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public:
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TimerImpl();
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virtual ~TimerImpl();
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virtual nsresult Init(nsTimerCallbackFunc aFunc,
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void *aClosure,
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// PRBool aRepeat,
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PRUint32 aDelay);
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virtual nsresult Init(nsITimerCallback *aCallback,
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// PRBool aRepeat,
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PRUint32 aDelay);
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NS_DECL_ISUPPORTS
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virtual void Cancel();
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virtual PRUint32 GetDelay() { return mDelay; }
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virtual void SetDelay(PRUint32 aDelay) { mDelay=aDelay; };
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virtual void* GetClosure() { return mClosure; }
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void FireTimeout();
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private:
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nsresult Init(PRUint32 aDelay);
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PRUint32 mDelay;
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nsTimerCallbackFunc mFunc;
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void *mClosure;
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nsITimerCallback *mCallback;
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// PRBool mRepeat;
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TimerImpl *mNext;
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guint mTimerId;
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};
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void TimerImpl::FireTimeout()
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{
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if (mFunc != NULL) {
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(*mFunc)(this, mClosure);
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}
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else if (mCallback != NULL) {
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mCallback->Notify(this); // Fire the timer
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}
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// Always repeating here
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// if (mRepeat)
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// mTimerId = gtk_timeout_add(aDelay, nsTimerExpired, this);
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}
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TimerImpl::TimerImpl()
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{
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// printf("TimerImple::TimerImpl called for %p\n", this);
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NS_INIT_REFCNT();
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mFunc = NULL;
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mCallback = NULL;
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mNext = NULL;
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mTimerId = 0;
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mDelay = 0;
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mClosure = NULL;
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}
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TimerImpl::~TimerImpl()
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{
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//printf("TimerImpl::~TimerImpl called for %p\n", this);
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Cancel();
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NS_IF_RELEASE(mCallback);
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}
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nsresult
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TimerImpl::Init(nsTimerCallbackFunc aFunc,
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void *aClosure,
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// PRBool aRepeat,
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PRUint32 aDelay)
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{
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//printf("TimerImpl::Init called with func + closure for %p\n", this);
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mFunc = aFunc;
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mClosure = aClosure;
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// mRepeat = aRepeat;
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if ((aDelay > 10000) || (aDelay < 0)) {
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printf("Timer::Init() called with bogus value \"%d\"! Not enabling timer.\n",
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aDelay);
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return Init(aDelay);
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}
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mTimerId = gtk_timeout_add(aDelay, nsTimerExpired, this);
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return Init(aDelay);
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}
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nsresult
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TimerImpl::Init(nsITimerCallback *aCallback,
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// PRBool aRepeat,
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PRUint32 aDelay)
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{
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//printf("TimerImpl::Init called with callback only for %p\n", this);
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mCallback = aCallback;
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NS_ADDREF(mCallback);
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// mRepeat = aRepeat;
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if ((aDelay > 10000) || (aDelay < 0)) {
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printf("Timer::Init() called with bogus value \"%d\"! Not enabling timer.\n",
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aDelay);
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return Init(aDelay);
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}
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mTimerId = gtk_timeout_add(aDelay, nsTimerExpired, this);
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return Init(aDelay);
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}
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nsresult
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TimerImpl::Init(PRUint32 aDelay)
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{
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//printf("TimerImpl::Init called with delay %d only for %p\n", aDelay, this);
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mDelay = aDelay;
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// NS_ADDREF(this);
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return NS_OK;
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}
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NS_IMPL_ISUPPORTS(TimerImpl, kITimerIID)
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void
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TimerImpl::Cancel()
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{
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//printf("TimerImpl::Cancel called for %p\n", this);
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TimerImpl *me = this;
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if (mTimerId)
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gtk_timeout_remove(mTimerId);
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}
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NS_BASE nsresult NS_NewTimer(nsITimer** aInstancePtrResult)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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TimerImpl *timer = new TimerImpl();
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if (nsnull == timer) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return timer->QueryInterface(kITimerIID, (void **) aInstancePtrResult);
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}
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gint nsTimerExpired(gpointer aCallData)
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{
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//printf("nsTimerExpired for %p\n", aCallData);
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TimerImpl* timer = (TimerImpl *)aCallData;
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timer->FireTimeout();
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return 0;
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}
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@ -1,357 +0,0 @@
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/* -*- 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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//
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// Mac implementation of the nsITimer interface
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//
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#include "nsITimer.h"
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#include "nsITimerCallback.h"
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#include "prlog.h"
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#include "nsRepeater.h"
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#include <list.h>
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#include <Events.h>
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#pragma mark class TimerImpl
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//========================================================================================
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class TimerImpl : public nsITimer
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// TimerImpl implements nsITimer API
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//========================================================================================
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{
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friend class TimerPeriodical;
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private:
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nsTimerCallbackFunc mCallbackFunc;
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nsITimerCallback * mCallbackObject;
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void * mClosure;
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PRUint32 mDelay;
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PRUint32 mFireTime; // Timer should fire when TickCount >= this number
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TimerImpl * mPrev;
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TimerImpl * mNext;
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public:
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// constructors
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TimerImpl();
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virtual ~TimerImpl();
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NS_DECL_ISUPPORTS
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PRUint32 GetFireTime() const { return mFireTime; }
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void Fire();
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// nsITimer overrides
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virtual nsresult Init(nsTimerCallbackFunc aFunc,
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void *aClosure,
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PRUint32 aDelay);
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virtual nsresult Init(nsITimerCallback *aCallback,
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PRUint32 aDelay);
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virtual void Cancel();
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virtual PRUint32 GetDelay();
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virtual void SetDelay(PRUint32 aDelay);
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virtual void* GetClosure();
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#if DEBUG
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enum {
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eGoodTimerSignature = 'Barf',
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eDeletedTimerSignature = 'oops'
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};
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Boolean IsGoodTimer() const { return (mSignature == eGoodTimerSignature); }
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#endif
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private:
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// Calculates mFireTime too
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void SetDelaySelf( PRUint32 aDelay );
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#if DEBUG
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UInt32 mSignature;
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#endif
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};
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#pragma mark class TimerPeriodical
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//========================================================================================
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class TimerPeriodical : public Repeater
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// TimerPeriodical is a singleton Repeater subclass that fires
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// off TimerImpl. The firing is done on idle.
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//========================================================================================
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{
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static TimerPeriodical * gPeriodical;
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TimerImpl* mTimers;
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public:
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// Returns the singleton instance
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static TimerPeriodical * GetPeriodical();
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TimerPeriodical();
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virtual ~TimerPeriodical();
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virtual void RepeatAction( const EventRecord &inMacEvent);
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nsresult AddTimer( TimerImpl * aTimer);
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nsresult RemoveTimer( TimerImpl * aTimer);
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};
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//========================================================================================
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// TimerImpl implementation
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//========================================================================================
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NS_IMPL_ISUPPORTS(TimerImpl, nsITimer::GetIID())
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//----------------------------------------------------------------------------------------
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TimerImpl::TimerImpl()
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//----------------------------------------------------------------------------------------
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: mCallbackFunc(nsnull)
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, mCallbackObject(nsnull)
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, mClosure(nsnull)
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, mDelay(0)
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, mFireTime(0)
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, mPrev(nsnull)
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, mNext(nsnull)
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#if DEBUG
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, mSignature(eGoodTimerSignature)
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#endif
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{
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NS_INIT_REFCNT();
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}
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//----------------------------------------------------------------------------------------
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TimerImpl::~TimerImpl()
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//----------------------------------------------------------------------------------------
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{
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Cancel();
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NS_IF_RELEASE(mCallbackObject);
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#if DEBUG
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mSignature = eDeletedTimerSignature;
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#endif
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}
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//----------------------------------------------------------------------------------------
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nsresult TimerImpl::Init(nsTimerCallbackFunc aFunc,
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void *aClosure,
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PRUint32 aDelay)
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//----------------------------------------------------------------------------------------
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{
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mCallbackFunc = aFunc;
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mClosure = aClosure;
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SetDelaySelf(aDelay);
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return TimerPeriodical::GetPeriodical()->AddTimer(this);
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}
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//----------------------------------------------------------------------------------------
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nsresult TimerImpl::Init(nsITimerCallback *aCallback,
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PRUint32 aDelay)
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//----------------------------------------------------------------------------------------
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{
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NS_ADDREF(aCallback);
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mCallbackObject = aCallback;
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SetDelaySelf(aDelay);
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return TimerPeriodical::GetPeriodical()->AddTimer(this);
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}
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//----------------------------------------------------------------------------------------
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void TimerImpl::Cancel()
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//----------------------------------------------------------------------------------------
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{
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TimerPeriodical::GetPeriodical()->RemoveTimer(this);
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}
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//----------------------------------------------------------------------------------------
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PRUint32 TimerImpl::GetDelay()
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//----------------------------------------------------------------------------------------
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{
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return mDelay;
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}
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//----------------------------------------------------------------------------------------
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void TimerImpl::SetDelay(PRUint32 aDelay)
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//----------------------------------------------------------------------------------------
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{
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SetDelaySelf(aDelay);
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}
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//----------------------------------------------------------------------------------------
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void* TimerImpl::GetClosure()
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//----------------------------------------------------------------------------------------
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{
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return mClosure;
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}
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//----------------------------------------------------------------------------------------
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void TimerImpl::Fire()
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//----------------------------------------------------------------------------------------
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{
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NS_PRECONDITION(mRefCnt > 0, "Firing a disposed Timer!");
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if (mCallbackFunc != NULL) {
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(*mCallbackFunc)(this, mClosure);
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}
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else if (mCallbackObject != NULL) {
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mCallbackObject->Notify(this); // Fire the timer
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}
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}
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//----------------------------------------------------------------------------------------
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void TimerImpl::SetDelaySelf( PRUint32 aDelay )
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//----------------------------------------------------------------------------------------
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{
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mDelay = aDelay;
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mFireTime = TickCount() + (mDelay * 3) / 50; // We need mFireTime in ticks (1/60th)
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// but aDelay is in 1000th (60/1000 = 3/50)
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}
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TimerPeriodical * TimerPeriodical::gPeriodical = nsnull;
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TimerPeriodical * TimerPeriodical::GetPeriodical()
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{
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if (gPeriodical == NULL)
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gPeriodical = new TimerPeriodical();
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return gPeriodical;
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}
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TimerPeriodical::TimerPeriodical()
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{
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mTimers = nsnull;
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}
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TimerPeriodical::~TimerPeriodical()
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{
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PR_ASSERT(mTimers == 0);
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}
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nsresult TimerPeriodical::AddTimer( TimerImpl * aTimer)
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{
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// make sure it's not already there
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RemoveTimer(aTimer);
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// keep list sorted by fire time
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if (mTimers)
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{
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if (aTimer->GetFireTime() < mTimers->GetFireTime())
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{
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mTimers->mPrev = aTimer;
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aTimer->mNext = mTimers;
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mTimers = aTimer;
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}
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else
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{
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TimerImpl *t = mTimers;
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TimerImpl *prevt;
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// we know we will enter the while loop at least the first
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// time, and thus prevt will be initialized
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while (t && (t->GetFireTime() <= aTimer->GetFireTime()))
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{
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prevt = t;
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t = t->mNext;
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}
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aTimer->mPrev = prevt;
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aTimer->mNext = prevt->mNext;
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prevt->mNext = aTimer;
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if (aTimer->mNext) aTimer->mNext->mPrev = aTimer;
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}
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}
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else mTimers = aTimer;
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StartRepeating();
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return NS_OK;
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}
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nsresult TimerPeriodical::RemoveTimer( TimerImpl * aTimer)
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{
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TimerImpl* t = mTimers;
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TimerImpl* next_t = nsnull;
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if (t) next_t = t->mNext;
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while (t)
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{
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if (t == aTimer)
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{
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if (mTimers == t) mTimers = t->mNext;
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if (t->mPrev) t->mPrev->mNext = t->mNext;
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if (t->mNext) t->mNext->mPrev = t->mPrev;
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t->mNext = nsnull;
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t->mPrev = nsnull;
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}
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t = next_t;
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if (t) next_t = t->mNext;
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}
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if ( mTimers == nsnull )
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StopRepeating();
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return NS_OK;
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}
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// Called through every event loop
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// Loops through the list of available timers, and
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// fires off the appropriate ones
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void TimerPeriodical::RepeatAction( const EventRecord &inMacEvent)
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{
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PRBool done = false;
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while (!done)
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{
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TimerImpl* t = mTimers;
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while (t)
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{
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NS_ASSERTION(t->IsGoodTimer(), "Bad timer!");
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if (t->GetFireTime() <= inMacEvent.when)
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{
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RemoveTimer(t);
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t->Fire();
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break;
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}
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t = t->mNext;
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}
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done = true;
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}
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}
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NS_BASE nsresult NS_NewTimer(nsITimer** aInstancePtrResult)
|
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
|
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
|
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}
|
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TimerImpl *timer = new TimerImpl();
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if (nsnull == timer) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return timer->QueryInterface(nsITimer::GetIID(), (void **) aInstancePtrResult);
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}
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@ -1,362 +0,0 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
#include "nsITimer.h"
|
||||
#include "nsITimerCallback.h"
|
||||
#include "nsCRT.h"
|
||||
#include "prlog.h"
|
||||
#include <stdio.h>
|
||||
#include <windows.h>
|
||||
#include <limits.h>
|
||||
|
||||
static NS_DEFINE_IID(kITimerIID, NS_ITIMER_IID);
|
||||
|
||||
/*
|
||||
* Implementation of timers lifted from Windows front-end file timer.cpp
|
||||
*/
|
||||
class TimerImpl : public nsITimer {
|
||||
public:
|
||||
static TimerImpl *gTimerList;
|
||||
static UINT gWindowsTimer;
|
||||
static DWORD gNextFire;
|
||||
|
||||
static void ProcessTimeouts(DWORD aNow);
|
||||
static void SyncTimeoutPeriod(DWORD aTickCount);
|
||||
|
||||
public:
|
||||
TimerImpl();
|
||||
virtual ~TimerImpl();
|
||||
|
||||
virtual nsresult Init(nsTimerCallbackFunc aFunc,
|
||||
void *aClosure,
|
||||
// PRBool aRepeat,
|
||||
PRUint32 aDelay);
|
||||
|
||||
virtual nsresult Init(nsITimerCallback *aCallback,
|
||||
// PRBool aRepeat,
|
||||
PRUint32 aDelay);
|
||||
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
virtual void Cancel();
|
||||
void Fire(DWORD aNow);
|
||||
|
||||
virtual PRUint32 GetDelay() { return mDelay; }
|
||||
virtual void SetDelay(PRUint32 aDelay) {};
|
||||
|
||||
virtual void* GetClosure() { return mClosure; }
|
||||
|
||||
private:
|
||||
nsresult Init(PRUint32 aDelay);
|
||||
|
||||
PRUint32 mDelay;
|
||||
nsTimerCallbackFunc mFunc;
|
||||
void *mClosure;
|
||||
nsITimerCallback *mCallback;
|
||||
DWORD mFireTime;
|
||||
// PRBool mRepeat;
|
||||
TimerImpl *mNext;
|
||||
};
|
||||
|
||||
TimerImpl *TimerImpl::gTimerList = NULL;
|
||||
UINT TimerImpl::gWindowsTimer = 0;
|
||||
DWORD TimerImpl::gNextFire = (DWORD)-1;
|
||||
|
||||
void CALLBACK FireTimeout(HWND aWindow,
|
||||
UINT aMessage,
|
||||
UINT aTimerID,
|
||||
DWORD aTime)
|
||||
{
|
||||
static BOOL bCanEnter = TRUE;
|
||||
|
||||
// Don't allow old timer messages in here.
|
||||
if(aMessage != WM_TIMER) {
|
||||
PR_ASSERT(0);
|
||||
return;
|
||||
}
|
||||
|
||||
if(aTimerID != TimerImpl::gWindowsTimer) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Block only one entry into this function, or else.
|
||||
if(bCanEnter) {
|
||||
bCanEnter = FALSE;
|
||||
// see if we need to fork off any timeout functions
|
||||
if(TimerImpl::gTimerList) {
|
||||
TimerImpl::ProcessTimeouts(aTime);
|
||||
}
|
||||
bCanEnter = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
// Function to correctly have the timer be set.
|
||||
void
|
||||
TimerImpl::SyncTimeoutPeriod(DWORD aTickCount)
|
||||
{
|
||||
// May want us to set tick count ourselves.
|
||||
if(aTickCount == 0) {
|
||||
aTickCount = ::GetTickCount();
|
||||
}
|
||||
|
||||
// If there's no list, we should clear the timer.
|
||||
if(!gTimerList) {
|
||||
if(gWindowsTimer) {
|
||||
::KillTimer(NULL, gWindowsTimer);
|
||||
gWindowsTimer = 0;
|
||||
gNextFire = (DWORD)-1;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// See if we need to clear the current timer.
|
||||
// Curcumstances are that if the timer will not
|
||||
// fire on time for the next timeout.
|
||||
BOOL bSetTimer = FALSE;
|
||||
TimerImpl *pTimeout = gTimerList;
|
||||
if(gWindowsTimer) {
|
||||
if(pTimeout->mFireTime != gNextFire) {
|
||||
::KillTimer(NULL, gWindowsTimer);
|
||||
gWindowsTimer = 0;
|
||||
gNextFire = (DWORD)-1;
|
||||
|
||||
// Set the timer.
|
||||
bSetTimer = TRUE;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// No timer set, attempt.
|
||||
bSetTimer = TRUE;
|
||||
}
|
||||
|
||||
if(bSetTimer) {
|
||||
DWORD dwFireWhen = pTimeout->mFireTime > aTickCount ?
|
||||
pTimeout->mFireTime - aTickCount : 0;
|
||||
if(dwFireWhen > UINT_MAX) {
|
||||
dwFireWhen = UINT_MAX;
|
||||
}
|
||||
UINT uFireWhen = (UINT)dwFireWhen;
|
||||
|
||||
PR_ASSERT(gWindowsTimer == 0);
|
||||
gWindowsTimer = ::SetTimer(NULL, 0, uFireWhen, (TIMERPROC)FireTimeout);
|
||||
|
||||
if(gWindowsTimer) {
|
||||
// Set the fire time.
|
||||
gNextFire = pTimeout->mFireTime;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Walk down the timeout list and launch anyone appropriate
|
||||
void
|
||||
TimerImpl::ProcessTimeouts(DWORD aNow)
|
||||
{
|
||||
TimerImpl *p = gTimerList;
|
||||
if(aNow == 0) {
|
||||
aNow = ::GetTickCount();
|
||||
}
|
||||
|
||||
BOOL bCalledSync = FALSE;
|
||||
|
||||
// loop over all entries
|
||||
while(p) {
|
||||
// send it
|
||||
if(p->mFireTime < aNow) {
|
||||
// Make sure that the timer cannot be deleted during the
|
||||
// Fire(...) call which may release *all* other references
|
||||
// to p...
|
||||
NS_ADDREF(p);
|
||||
p->Fire(aNow);
|
||||
|
||||
// Clear the timer.
|
||||
// Period synced.
|
||||
p->Cancel();
|
||||
bCalledSync = TRUE;
|
||||
NS_RELEASE(p);
|
||||
|
||||
// Reset the loop (can't look at p->pNext now, and called
|
||||
// code may have added/cleared timers).
|
||||
// (could do this by going recursive and returning).
|
||||
p = gTimerList;
|
||||
} else {
|
||||
// Make sure we fire an timer.
|
||||
// Also, we need to check to see if things are backing up (they
|
||||
// may be asking to be fired long before we ever get to them,
|
||||
// and we don't want to pass in negative values to the real
|
||||
// timer code, or it takes days to fire....
|
||||
if(bCalledSync == FALSE) {
|
||||
SyncTimeoutPeriod(aNow);
|
||||
bCalledSync = TRUE;
|
||||
}
|
||||
// Get next timer.
|
||||
p = p->mNext;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
TimerImpl::TimerImpl()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
mFunc = NULL;
|
||||
mCallback = NULL;
|
||||
mNext = NULL;
|
||||
mClosure = nsnull;
|
||||
}
|
||||
|
||||
TimerImpl::~TimerImpl()
|
||||
{
|
||||
Cancel();
|
||||
NS_IF_RELEASE(mCallback);
|
||||
}
|
||||
|
||||
nsresult
|
||||
TimerImpl::Init(nsTimerCallbackFunc aFunc,
|
||||
void *aClosure,
|
||||
// PRBool aRepeat,
|
||||
PRUint32 aDelay)
|
||||
{
|
||||
mFunc = aFunc;
|
||||
mClosure = aClosure;
|
||||
// mRepeat = aRepeat;
|
||||
|
||||
return Init(aDelay);
|
||||
}
|
||||
|
||||
nsresult
|
||||
TimerImpl::Init(nsITimerCallback *aCallback,
|
||||
// PRBool aRepeat,
|
||||
PRUint32 aDelay)
|
||||
{
|
||||
mCallback = aCallback;
|
||||
NS_ADDREF(mCallback);
|
||||
// mRepeat = aRepeat;
|
||||
|
||||
return Init(aDelay);
|
||||
}
|
||||
|
||||
nsresult
|
||||
TimerImpl::Init(PRUint32 aDelay)
|
||||
{
|
||||
DWORD dwNow = ::GetTickCount();
|
||||
|
||||
mDelay = aDelay;
|
||||
mFireTime = (DWORD) aDelay + dwNow;
|
||||
mNext = NULL;
|
||||
|
||||
// add it to the list
|
||||
if(!gTimerList) {
|
||||
// no list add it
|
||||
gTimerList = this;
|
||||
}
|
||||
else {
|
||||
|
||||
// is it before everything else on the list?
|
||||
if(mFireTime < gTimerList->mFireTime) {
|
||||
|
||||
mNext = gTimerList;
|
||||
gTimerList = this;
|
||||
|
||||
} else {
|
||||
|
||||
TimerImpl * pPrev = gTimerList;
|
||||
TimerImpl * pCurrent = gTimerList;
|
||||
|
||||
while(pCurrent && (pCurrent->mFireTime <= mFireTime)) {
|
||||
pPrev = pCurrent;
|
||||
pCurrent = pCurrent->mNext;
|
||||
}
|
||||
|
||||
PR_ASSERT(pPrev);
|
||||
|
||||
// insert it after pPrev (this could be at the end of the list)
|
||||
mNext = pPrev->mNext;
|
||||
pPrev->mNext = this;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
NS_ADDREF(this);
|
||||
|
||||
// Sync the timer fire period.
|
||||
SyncTimeoutPeriod(dwNow);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMPL_ISUPPORTS(TimerImpl, kITimerIID)
|
||||
|
||||
void
|
||||
TimerImpl::Fire(DWORD aNow)
|
||||
{
|
||||
if (mFunc != NULL) {
|
||||
(*mFunc)(this, mClosure);
|
||||
}
|
||||
else if (mCallback != NULL) {
|
||||
mCallback->Notify(this);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
TimerImpl::Cancel()
|
||||
{
|
||||
TimerImpl *me = this;
|
||||
|
||||
if(gTimerList == this) {
|
||||
|
||||
// first element in the list lossage
|
||||
gTimerList = mNext;
|
||||
|
||||
} else {
|
||||
|
||||
// walk until no next pointer
|
||||
for(TimerImpl * p = gTimerList; p && p->mNext && (p->mNext != this); p = p->mNext)
|
||||
;
|
||||
|
||||
// if we found something valid pull it out of the list
|
||||
if(p && p->mNext && p->mNext == this) {
|
||||
p->mNext = mNext;
|
||||
|
||||
} else {
|
||||
// get out before we delete something that looks bogus
|
||||
return;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// if we got here it must have been a valid element so trash it
|
||||
NS_RELEASE(me);
|
||||
|
||||
// If there's now no be sure to clear the timer.
|
||||
SyncTimeoutPeriod(0);
|
||||
}
|
||||
|
||||
NS_BASE nsresult NS_NewTimer(nsITimer** aInstancePtrResult)
|
||||
{
|
||||
NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
|
||||
if (nsnull == aInstancePtrResult) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
TimerImpl *timer = new TimerImpl();
|
||||
if (nsnull == timer) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
return timer->QueryInterface(kITimerIID, (void **) aInstancePtrResult);
|
||||
}
|
||||
@ -1,295 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include <sys/time.h>
|
||||
#include <unistd.h>
|
||||
#include <stdio.h>
|
||||
#include "nsITimer.h"
|
||||
#include "nsITimerCallback.h"
|
||||
#include "prlog.h"
|
||||
|
||||
static NS_DEFINE_IID(kITimerIID, NS_ITIMER_IID);
|
||||
|
||||
extern "C" int NS_TimeToNextTimeout(struct timeval *aTimer);
|
||||
extern "C" void NS_ProcessTimeouts(void);
|
||||
|
||||
class TimerImpl : public nsITimer
|
||||
{
|
||||
public:
|
||||
static TimerImpl *gTimerList;
|
||||
static struct timeval gTimer;
|
||||
static struct timeval gNextFire;
|
||||
static void ProcessTimeouts(struct timeval *aNow);
|
||||
TimerImpl();
|
||||
~TimerImpl();
|
||||
|
||||
virtual nsresult Init(nsTimerCallbackFunc aFunc,
|
||||
void *aClosure,
|
||||
PRUint32 aDelay);
|
||||
|
||||
virtual nsresult Init(nsITimerCallback *aCallback,
|
||||
PRUint32 aDelay);
|
||||
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
virtual void Cancel();
|
||||
void Fire(struct timeval *aNow);
|
||||
|
||||
virtual PRUint32 GetDelay() { return 0; };
|
||||
virtual void SetDelay(PRUint32 aDelay) {};
|
||||
virtual void *GetClosure() { return mClosure; }
|
||||
|
||||
// this needs to be public so that the mainloop can
|
||||
// find the next fire time...
|
||||
struct timeval mFireTime;
|
||||
TimerImpl *mNext;
|
||||
|
||||
private:
|
||||
nsresult Init(PRUint32 aDelay);
|
||||
nsTimerCallbackFunc mFunc;
|
||||
void *mClosure;
|
||||
PRUint32 mDelay;
|
||||
nsITimerCallback *mCallback;
|
||||
|
||||
};
|
||||
|
||||
|
||||
TimerImpl *TimerImpl::gTimerList = NULL;
|
||||
struct timeval TimerImpl::gTimer = {0, 0};
|
||||
struct timeval TimerImpl::gNextFire = {0, 0};
|
||||
|
||||
TimerImpl::TimerImpl()
|
||||
{
|
||||
//printf("TimerImpl::TimerImpl (%p) called.\n",
|
||||
//this);
|
||||
NS_INIT_REFCNT();
|
||||
mFunc = NULL;
|
||||
mCallback = NULL;
|
||||
mNext = NULL;
|
||||
mClosure = NULL;
|
||||
}
|
||||
|
||||
TimerImpl::~TimerImpl()
|
||||
{
|
||||
//printf("TimerImpl::~TimerImpl (%p) called.\n",
|
||||
// this);
|
||||
Cancel();
|
||||
NS_IF_RELEASE(mCallback);
|
||||
}
|
||||
|
||||
NS_IMPL_ISUPPORTS(TimerImpl, kITimerIID)
|
||||
|
||||
nsresult
|
||||
TimerImpl::Init(nsTimerCallbackFunc aFunc,
|
||||
void *aClosure,
|
||||
PRUint32 aDelay)
|
||||
{
|
||||
mFunc = aFunc;
|
||||
mClosure = aClosure;
|
||||
return Init(aDelay);
|
||||
}
|
||||
|
||||
nsresult
|
||||
TimerImpl::Init(nsITimerCallback *aCallback,
|
||||
PRUint32 aDelay)
|
||||
{
|
||||
mCallback = aCallback;
|
||||
NS_ADDREF(mCallback);
|
||||
|
||||
return Init(aDelay);
|
||||
}
|
||||
|
||||
nsresult
|
||||
TimerImpl::Init(PRUint32 aDelay)
|
||||
{
|
||||
struct timeval Now;
|
||||
// printf("TimerImpl::Init (%p) called with delay %d\n",
|
||||
//this, aDelay);
|
||||
// get the cuurent time
|
||||
gettimeofday(&Now, NULL);
|
||||
mFireTime.tv_sec = Now.tv_sec + (aDelay / 1000);
|
||||
mFireTime.tv_usec = Now.tv_usec + (aDelay * 1000);
|
||||
//printf("fire set to %ld / %ld\n",
|
||||
//mFireTime.tv_sec, mFireTime.tv_usec);
|
||||
// set the next pointer to nothing.
|
||||
mNext = NULL;
|
||||
// add ourself to the list
|
||||
if (!gTimerList) {
|
||||
// no list here. I'm the start!
|
||||
//printf("This is the beginning of the list..\n");
|
||||
gTimerList = this;
|
||||
}
|
||||
else {
|
||||
// is it before everything else on the list?
|
||||
if ((mFireTime.tv_sec < gTimerList->mFireTime.tv_sec) &&
|
||||
(mFireTime.tv_usec < gTimerList->mFireTime.tv_usec)) {
|
||||
// printf("This is before the head of the list...\n");
|
||||
mNext = gTimerList;
|
||||
gTimerList = this;
|
||||
}
|
||||
else {
|
||||
TimerImpl *pPrev = gTimerList;
|
||||
TimerImpl *pCurrent = gTimerList;
|
||||
while (pCurrent && ((pCurrent->mFireTime.tv_sec <= mFireTime.tv_sec) &&
|
||||
(pCurrent->mFireTime.tv_usec <= mFireTime.tv_usec))) {
|
||||
pPrev = pCurrent;
|
||||
pCurrent = pCurrent->mNext;
|
||||
}
|
||||
PR_ASSERT(pPrev);
|
||||
|
||||
// isnert it after pPrev ( this could be at the end of the list)
|
||||
mNext = pPrev->mNext;
|
||||
pPrev->mNext = this;
|
||||
}
|
||||
}
|
||||
NS_ADDREF(this);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
void
|
||||
TimerImpl::Fire(struct timeval *aNow)
|
||||
{
|
||||
// printf("TimerImpl::Fire (%p) called at %ld / %ld\n",
|
||||
// this,
|
||||
//aNow->tv_sec, aNow->tv_usec);
|
||||
if (mFunc != NULL) {
|
||||
(*mFunc)(this, mClosure);
|
||||
}
|
||||
else if (mCallback != NULL) {
|
||||
mCallback->Notify(this);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
TimerImpl::Cancel()
|
||||
{
|
||||
TimerImpl *me = this;
|
||||
TimerImpl *p;
|
||||
// printf("TimerImpl::Cancel (%p) called.\n",
|
||||
// this);
|
||||
if (gTimerList == this) {
|
||||
// first element in the list lossage...
|
||||
gTimerList = mNext;
|
||||
}
|
||||
else {
|
||||
// walk until there's no next pointer
|
||||
for (p = gTimerList; p && p->mNext && (p->mNext != this); p = p->mNext)
|
||||
;
|
||||
|
||||
// if we found something valid pull it out of the list
|
||||
if (p && p->mNext && p->mNext == this) {
|
||||
p->mNext = mNext;
|
||||
}
|
||||
else {
|
||||
// get out before we delete something that looks bogus
|
||||
return;
|
||||
}
|
||||
}
|
||||
// if we got here it must have been a valid element so trash it
|
||||
NS_RELEASE(me);
|
||||
|
||||
}
|
||||
|
||||
void
|
||||
TimerImpl::ProcessTimeouts(struct timeval *aNow)
|
||||
{
|
||||
TimerImpl *p = gTimerList;
|
||||
if (aNow->tv_sec == 0 &&
|
||||
aNow->tv_usec == 0) {
|
||||
gettimeofday(aNow, NULL);
|
||||
}
|
||||
// printf("TimerImpl::ProcessTimeouts called at %ld / %ld\n",
|
||||
// aNow->tv_sec, aNow->tv_usec);
|
||||
while (p) {
|
||||
if ((p->mFireTime.tv_sec < aNow->tv_sec) ||
|
||||
((p->mFireTime.tv_sec == aNow->tv_sec) &&
|
||||
(p->mFireTime.tv_usec <= aNow->tv_usec))) {
|
||||
// Make sure that the timer cannot be deleted during the
|
||||
// Fire(...) call which may release *all* other references
|
||||
// to p...
|
||||
//printf("Firing timeout for (%p)\n",
|
||||
// p);
|
||||
NS_ADDREF(p);
|
||||
p->Fire(aNow);
|
||||
// Clear the timer.
|
||||
// Period synced.
|
||||
p->Cancel();
|
||||
NS_RELEASE(p);
|
||||
// Reset the loop (can't look at p->pNext now, and called
|
||||
// code may have added/cleared timers).
|
||||
// (could do this by going recursive and returning).
|
||||
p = gTimerList;
|
||||
}
|
||||
else {
|
||||
p = p->mNext;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
NS_BASE nsresult NS_NewTimer(nsITimer **aInstancePtrResult)
|
||||
{
|
||||
NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
|
||||
if (nsnull == aInstancePtrResult) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
TimerImpl *timer = new TimerImpl();
|
||||
if (nsnull == timer) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
return timer->QueryInterface(kITimerIID, (void **) aInstancePtrResult);
|
||||
}
|
||||
|
||||
int NS_TimeToNextTimeout(struct timeval *aTimer) {
|
||||
TimerImpl *timer;
|
||||
timer = TimerImpl::gTimerList;
|
||||
if (timer) {
|
||||
if ((timer->mFireTime.tv_sec < aTimer->tv_sec) ||
|
||||
((timer->mFireTime.tv_sec == aTimer->tv_sec) &&
|
||||
(timer->mFireTime.tv_usec <= aTimer->tv_usec))) {
|
||||
aTimer->tv_sec = 0;
|
||||
aTimer->tv_usec = 0;
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
aTimer->tv_sec -= timer->mFireTime.tv_sec;
|
||||
// handle the overflow case
|
||||
if (aTimer->tv_usec < timer->mFireTime.tv_usec) {
|
||||
aTimer->tv_usec = timer->mFireTime.tv_usec - aTimer->tv_usec;
|
||||
// make sure we don't go past zero when we decrement
|
||||
if (aTimer->tv_sec)
|
||||
aTimer->tv_sec--;
|
||||
}
|
||||
else {
|
||||
aTimer->tv_usec -= timer->mFireTime.tv_usec;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
void NS_ProcessTimeouts(void) {
|
||||
struct timeval now;
|
||||
now.tv_sec = 0;
|
||||
now.tv_usec = 0;
|
||||
TimerImpl::ProcessTimeouts(&now);
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user