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Member "xosview-1.23/hpux/memmeter.cc" (11 Jul 2020, 1753 Bytes) of package /linux/misc/xosview-1.23.tar.gz:


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    1 //  
    2 //  Copyright (c) 1994, 1995 by Mike Romberg ( romberg@fsl.noaa.gov )
    3 //
    4 //  This file may be distributed under terms of the GPL
    5 //
    6 
    7 #include "memmeter.h"
    8 #include "xosview.h"
    9 #include <unistd.h>
   10 #include <stdlib.h>
   11 
   12 MemMeter::MemMeter( XOSView *parent )
   13 : FieldMeterDecay( parent, 4, "MEM", "TEXT/USED/OTHER/FREE" ){
   14   struct pst_static pststatic;
   15 
   16   pstat_getstatic( &pststatic, sizeof( struct pst_static ), 1, 0);
   17   total_ = pststatic.physical_memory;
   18   _pageSize = (int)pststatic.page_size;
   19 
   20   stats_ = new struct pst_status[pststatic.max_proc];
   21 }
   22 
   23 void MemMeter::checkResources( void ){
   24   FieldMeterDecay::checkResources();
   25 
   26   setfieldcolor( 0, parent_->getResource( "memTextColor" ) );
   27   setfieldcolor( 1, parent_->getResource( "memUsedColor" ) );
   28   setfieldcolor( 2, parent_->getResource( "memOtherColor" ) );
   29   setfieldcolor( 3, parent_->getResource( "memFreeColor" ) );
   30   priority_ = atoi (parent_->getResource( "memPriority" ) );
   31   dodecay_ = parent_->isResourceTrue( "memDecay" );
   32   SetUsedFormat( parent_->getResource( "memUsedFormat" ) );
   33 }
   34 
   35 MemMeter::~MemMeter( void ){
   36   delete[] stats_;
   37 }
   38 
   39 void MemMeter::checkevent( void ){
   40   static int pass = 0;
   41 
   42   pass = (pass + 1)%5;
   43   if ( pass != 0 )
   44     return;
   45   
   46   getmeminfo();
   47   drawfields();
   48 }
   49 
   50 void MemMeter::getmeminfo( void ){
   51   struct pst_dynamic stats;
   52 
   53   pstat_getdynamic(&stats, sizeof( pst_dynamic ), 1, 0);
   54 
   55   struct pst_vminfo vmstats;
   56   pstat_getvminfo(&vmstats, sizeof(vmstats), 1, 0);
   57 
   58   fields_[0] = stats.psd_rmtxt + stats.psd_arm;
   59   fields_[1] = stats.psd_rm - stats.psd_rmtxt;
   60   fields_[2] = total_ - fields_[0] - fields_[1] - stats.psd_free;
   61   fields_[3] = stats.psd_free;
   62 
   63   FieldMeterDecay::setUsed( (total_ - fields_[3]) * _pageSize , 
   64     total_ * _pageSize);
   65 }
   66 
   67