/usr/include/salome/LocalTraceBufferPool.hxx is in salome-kernel-dev 6.5.0-7ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// Author : Paul RASCLE (EDF)
// Module : KERNEL
// $Header: /home/server/cvs/KERNEL/KERNEL_SRC/src/SALOMELocalTrace/LocalTraceBufferPool.hxx,v 1.6.30.2.12.1 2012-04-12 14:05:31 vsr Exp $
//
#ifndef _LOCALTRACEBUFFERPOOL_HXX_
#define _LOCALTRACEBUFFERPOOL_HXX_
#include "SALOME_LocalTrace.hxx"
#define TRACE_BUFFER_SIZE 512 // number of entries in circular buffer
// must be power of 2
#define MAX_TRACE_LENGTH 1024 // messages are truncated at this size
#include <pthread.h>
#include <semaphore.h>
#include "BaseTraceCollector.hxx"
#include "BasicsGenericDestructor.hxx"
#define ABORT_MESS 1 // for traceType field in struct LocalTrace_TraceInfo
#define NORMAL_MESS 0
struct SALOMELOCALTRACE_EXPORT LocalTrace_TraceInfo
{
char trace[MAX_TRACE_LENGTH];
pthread_t threadId;
int traceType; // normal or abort
int position; // to check sequence
};
class SALOMELOCALTRACE_EXPORT LocalTraceBufferPool : public PROTECTED_DELETE
{
public:
static LocalTraceBufferPool* instance();
int insert(int traceType, const char* msg);
int retrieve(LocalTrace_TraceInfo& aTrace);
unsigned long toCollect();
protected:
LocalTraceBufferPool();
virtual ~LocalTraceBufferPool();
unsigned long lockedIncrement(unsigned long& pos);
private:
static LocalTraceBufferPool* _singleton;
static pthread_mutex_t _singletonMutex;
static BaseTraceCollector *_myThreadTrace;
LocalTrace_TraceInfo _myBuffer[TRACE_BUFFER_SIZE];
sem_t _freeBufferSemaphore; // to wait until there is a free buffer
sem_t _fullBufferSemaphore; // to wait until there is a buffer to print
pthread_mutex_t _incrementMutex; // to lock position variables for increment
unsigned long _position;
unsigned long _insertPos;
unsigned long _retrievePos;
};
#endif
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