Memory.h

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/***********************************************************************************\
* (c) Copyright 1998-2025 CERN for the benefit of the LHCb and ATLAS collaborations *
*                                                                                   *
* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
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#pragma once
 
#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 );
} // namespace System