pegasus/src/Pegasus/Common/TraceMemoryHandler.h - diff

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Diff for /pegasus/src/Pegasus/Common/TraceMemoryHandler.h between version 1.3 and 1.6

version 1.3, 2008/09/18 07:50:07

version 1.6, 2008/12/02 09:00:53

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//%2006////////////////////////////////////////////////////////////////////////

//%LICENSE////////////////////////////////////////////////////////////////

// Licensed to The Open Group (TOG) under one or more contributor license

// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.

// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with

// this work for additional information regarding copyright ownership.

// IBM Corp.; EMC Corporation, The Open Group.

// Each contributor licenses this file to you under the OpenPegasus Open

// Source License; you may not use this file except in compliance with the

// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

// License.

// EMC Corporation; VERITAS Software Corporation; The Open Group.

// EMC Corporation; Symantec Corporation; The Open Group.

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to

// deal in the Software without restriction, including without limitation the

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// sell copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN

// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED

// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR

// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

//==============================================================================

// Permission is hereby granted, free of charge, to any person obtaining a

// copy of this software and associated documentation files (the "Software"),

// to deal in the Software without restriction, including without limitation

// the rights to use, copy, modify, merge, publish, distribute, sublicense,

// and/or sell copies of the Software, and to permit persons to whom the

// Software is furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included

// in all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

//////////////////////////////////////////////////////////////////////////

//%/////////////////////////////////////////////////////////////////////////////

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#include <cstdio>

#include <Pegasus/Common/String.h>

#include <Pegasus/Common/Linkage.h>

#include <Pegasus/Common/Tracer.h>

#include <Pegasus/Common/TraceHandler.h>

#include <Pegasus/Common/TraceFileHandler.h>

#include <Pegasus/Common/Mutex.h>

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#define PEGASUS_TRC_BUFFER_EOT_MARKER "*EOTRACE*"

#define PEGASUS_TRC_BUFFER_EOT_MARKER_LEN 9

class PEGASUS_COMMON_LINKAGE TraceMemoryHandler: public TraceHandler

{

public:

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virtual void handleMessage(const char* message,

Uint32 msgLen);

/** Validates the File Path for the trace File

@param filePath full path of the file

@return 1 if the file path is valid

0 if the file path is invalid

virtual Boolean isValidMessageDestination(const char* traceFileName);

/** Sets the filename for the trace handler. In this implementation

we just keep the name around in case we have to flush the trace

buffer later on to somewhere.

@param destination tracer destination, e.g. file

@return 0 if the function is successful

1 if an error occurs

virtual Uint32 setMessageDestination(const char* destination);

/** Flushes the trace

virtual void flushTrace();

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void die();

/** Constructs a TraceMemoryHandler with a default buffer size.

Constructs a TraceMemoryHandler. No trace memory allocated.

TraceMemoryHandler();

/** Constructs a TraceMemoryHandler with a custom buffer size.

@param bufferSize size of the trace buffer in Kbyte

TraceMemoryHandler(Uint32 bufferSize);

virtual ~TraceMemoryHandler();

private:

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void _appendMarker();

/** Memory buffer initialization routine

@param traceAreaSize the size of the used trace buffer

void _initialize( Uint32 traceAreaSize );

void _initializeTraceArea();

};

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	Added in v.1.6

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