Memory.h

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//====================================================================
//  Memory.h
//--------------------------------------------------------------------
//
//  Package    : System (The LHCb System service)
//
//  Description: Information of memory usage from a given process
//
//  Author     : M.Frank
//  Created    : 13/11/00
//  Changes    :
//
//====================================================================
#ifndef GAUDIKERNEL_MEMORY_H
#define GAUDIKERNEL_MEMORY_H

// Framework include files
#include "GaudiKernel/Kernel.h"
#include "GaudiKernel/SystemBase.h"

namespace System
{
  enum MemoryUnit { Byte, kByte, MByte, GByte, TByte, PByte, EByte };
  GAUDI_API long adjustMemory( MemoryUnit typ, long value );
  GAUDI_API long procID();
  GAUDI_API long parentID( InfoType fetch = ProcessBasics, long pid = -1 );
  GAUDI_API long affinityMask( InfoType fetch = ProcessBasics, long pid = -1 );
  GAUDI_API long exitStatus( InfoType fetch = ProcessBasics, long pid = -1 );
  GAUDI_API long basePriority( InfoType fetch = ProcessBasics, long pid = -1 );
  GAUDI_API long priorityBoost( InfoType fetch = PriorityBoost, long pid = -1 );

  GAUDI_API long numPageFault( InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long pagefileUsage( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long pagefileUsagePeak( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long pagefileUsageLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );

  GAUDI_API long nonPagedMemory( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long nonPagedMemoryPeak( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long nonPagedMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );

  GAUDI_API long pagedMemory( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long pagedMemoryPeak( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long pagedMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );

  GAUDI_API long minMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );
  GAUDI_API long maxMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );
  GAUDI_API long mappedMemory( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long mappedMemoryPeak( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long virtualMemory( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long virtualMemoryPeak( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
  GAUDI_API long virtualMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );
}
#endif // GAUDIKERNEL_MEMORY_H