gecko-dev/xpcom/base/nsLogging.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsLogging_h__
#define nsLogging_h__
#include "nsILoggingService.h"
#ifdef NS_ENABLE_LOGGING
#include "nsHashtable.h"
#include "nsCOMPtr.h"
class nsLoggingService : public nsILoggingService
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSILOGGINGSERVICE
nsLoggingService();
virtual ~nsLoggingService();
static NS_METHOD
Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
nsresult Init();
protected:
nsSupportsHashtable mLogs;
PRUint32 mDefaultControlFlags;
nsCOMPtr<nsILogEventSink> mDefaultSink;
};
////////////////////////////////////////////////////////////////////////////////
class nsTimingData {
public:
nsTimingData()
: mStartTime(0),
mTotalTime(0),
mTotalSquaredTime(0),
mTimingSamples(0) {
}
PRIntervalTime mStartTime;
double mTotalTime;
double mTotalSquaredTime;
PRUint32 mTimingSamples;
};
////////////////////////////////////////////////////////////////////////////////
class nsLog : public nsILog
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSILOG
nsLog();
virtual ~nsLog();
nsresult Init(const char* name, PRUint32 controlFlags, nsILogEventSink* sink);
protected:
char* mName;
PRUint32 mControlFlags;
PRUint32 mIndentLevel;
PRUintn mThreadTimingDataIndex;
nsTimingData mTimingData;
nsCOMPtr<nsILogEventSink> mSink;
};
////////////////////////////////////////////////////////////////////////////////
class nsStandardLogEventSink : public nsIStandardLogEventSink
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSILOGEVENTSINK
NS_DECL_NSISTANDARDLOGEVENTSINK
nsStandardLogEventSink();
virtual ~nsStandardLogEventSink();
protected:
char* mName;
FILE* mOutput;
PRUint32 mDebugLevel;
PRBool mBeginningOfLine;
PRBool mCloseFile;
};
#endif // NS_ENABLE_LOGGING
#endif // nsLogging_h__