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// -*- C++ -*-
//=============================================================================
/**
* @file Linux_Network_Interface_Monitor.h
*
* @author Jeff Parsons <j.parsons@vanderbilt.edu>
*/
//=============================================================================
#ifndef LINUX_NETWORK_INTERFACE_MONITOR_H
#define LINUX_NETWORK_INTERFACE_MONITOR_H
#include /**/ "ace/pre.h"
#include "ace/SString.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Monitor_Control/Monitor_Control_export.h"
#if defined (ACE_LINUX)
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
namespace ACE
{
namespace Monitor_Control
{
/**
* @class Linux_Network_Interface_Monitor
*
* @brief Mixin class for network interface monitors compiled on
* Linux machines.
*/
class MONITOR_CONTROL_Export Linux_Network_Interface_Monitor
{
protected:
/// The Linux system file /proc/net/dev stores a wealth of
/// network information about the system. To get the specific
/// value we want to monitor, we just vary the scan format string.
Linux_Network_Interface_Monitor (const char *scan_format);
/// Platform-specific implementation.
void update_i ();
/// Platform-specific reset.
void clear_impl ();
protected:
ACE_UINT64 value_;
private:
/// Common code.
void init ();
private:
static const unsigned long MAX_INTERFACES = 10UL;
ACE_UINT64 value_array_[MAX_INTERFACES];
ACE_UINT64 start_;
ACE_CString scan_format_;
};
}
}
ACE_END_VERSIONED_NAMESPACE_DECL
#endif /* defined (ACE_LINUX) */
#include /**/ "ace/post.h"
#endif // LINUX_NETWORK_INTERFACE_MONITOR_H
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