pjs/xpcom/threads/nsTimerImpl.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by the Initial Developer are
* Copyright (C) 2001 the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*
* 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.
*/
#ifndef nsTimerImpl_h___
#define nsTimerImpl_h___
#define NS_TIMER_CONTRACTID "@mozilla.org/timer;1"
//#define FORCE_PR_LOG /* Allow logging in the release build */
#include "nsITimer.h"
#include "nsITimerCallback.h"
#include "nsIThread.h"
#include "nsCOMPtr.h"
#include "prlog.h"
#if defined(PR_LOGGING)
// stupid NS_DECL_LOG crap
#ifdef PRLogModuleInfo
#undef PRLogModuleInfo
#endif
#ifdef PR_NewLogModule
#undef PR_NewLogModule
#endif
static PRLogModuleInfo *gTimerLog = PR_NewLogModule("nsTimerImpl");
#define DEBUG_TIMERS
#else
#undef DEBUG_TIMERS
#endif
#define NS_TIMER_CLASSNAME "Timer"
#define NS_TIMER_CID \
{ /* 5ff24248-1dd2-11b2-8427-fbab44f29bc8 */ \
0x5ff24248, \
0x1dd2, \
0x11b2, \
{0x84, 0x27, 0xfb, 0xab, 0x44, 0xf2, 0x9b, 0xc8} \
}
enum {
CALLBACK_TYPE_UNKNOWN = 0,
CALLBACK_TYPE_INTERFACE = 1,
CALLBACK_TYPE_FUNC = 2
};
class nsTimerImpl : public nsITimer
{
public:
nsTimerImpl();
virtual ~nsTimerImpl();
static void Shutdown();
friend class TimerThread;
void Fire();
void Process();
void SetDelayInternal(PRUint32 aDelay);
NS_IMETHOD Init(nsTimerCallbackFunc aFunc,
void *aClosure,
PRUint32 aDelay,
PRUint32 aPriority,
PRUint32 aType);
NS_IMETHOD Init(nsITimerCallback *aCallback,
PRUint32 aDelay,
PRUint32 aPriority,
PRUint32 aType);
NS_DECL_ISUPPORTS
NS_IMETHOD_(void) Cancel();
NS_IMETHOD_(PRUint32) GetDelay() { return mDelay; }
NS_IMETHOD_(void) SetDelay(PRUint32 aDelay);
NS_IMETHOD_(PRUint32) GetPriority() { return (PRUint32)mPriority; }
NS_IMETHOD_(void) SetPriority(PRUint32 aPriority);
NS_IMETHOD_(PRUint32) GetType() { return (PRUint32)mType; }
NS_IMETHOD_(void) SetType(PRUint32 aType);
NS_IMETHOD_(void*) GetClosure() { return mClosure; }
private:
nsCOMPtr<nsIThread> mCallingThread;
void * mClosure;
union {
nsTimerCallbackFunc c;
nsITimerCallback * i;
} mCallback;
PRUint8 mCallbackType;
PRUint8 mPriority;
PRUint8 mType;
PRUint8 mFiring;
PRBool mCancelled;
PRUint32 mDelay;
PRIntervalTime mTimeout;
#ifdef DEBUG_TIMERS
PRIntervalTime mStart, mStart2;
static double sDeltaSum;
static double sDeltaSumSquared;
static double sNum;
#endif
};
#endif /* nsTimerImpl_h___ */