meter.h

A GNOME panel applet that displays the CPU + memory load as a bubbling liquid. 一个Gnome面板程序

/*
 *  Bubbling Load Monitoring Applet
 *  Copyright (C) 1999-2000 Johan Walles - [e-mail]
 *  http://www.nada.kth.se/~d92-jwa/code/#bubblemon
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 */

#ifndef METER_H
#define METER_H

#include "bubblemon.h"

/* The system load */
typedef struct
{
  u_int64_t memoryUsed;
  u_int64_t memorySize;
    
  u_int64_t swapUsed;
  u_int64_t swapSize;
    
  /* How many CPUs are in the system */
  int nCpus;
  
  /* A pointer to an array containing the loads of each of the
     system's CPUs in percent (0-100).  Index 0 is the average CPU
     load for the whole system, index 1 and up are the loads on the
     individual CPUs. */
  int *cpuLoad; 
} meter_sysload_t;

/* Initialize the load metering */
extern void meter_init(int argc, char *argv[], meter_sysload_t *);

/* Meter the system load */
extern void meter_getLoad(meter_sysload_t *);

/* Shut down load metering */
extern void meter_done(void);

#endif