MemInfo.h

   1 /*
   2  *      Memory Monitor
   3  *
   4  *      Copyright © 2001-2002 Bernhard Baehr
   5  *
   6  *      MemInfo.h - Memory Usage History Container Class
   7  *
   8  *      This program is free software; you can redistribute it and/or modify
   9  *      it under the terms of the GNU General Public License as published by
  10  *      the Free Software Foundation; either version 2 of the License, or
  11  *      (at your option) any later version.
  12  *
  13  *      This program is distributed in the hope that it will be useful,
  14  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *      GNU General Public License for more details.
  17  *
  18  *      You should have received a copy of the GNU General Public License
  19  *      along with this program; if not, write to the Free Software
  20  *      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23
  24 #import <Cocoa/Cocoa.h>
  25 #import <mach/mach.h>
  26 #import <mach/mach_types.h>
  27
  28
  29 typedef struct vmdata {
  30         double  wired;
  31         double  active;
  32         double  inactive;
  33         double  free;
  34         int     pageins;
  35         int     pageouts;
  36 }       VMData, *VMDataPtr;
  37
  38
  39 @interface MemInfo : NSObject
  40 {
  41         int                     size;
  42         int                     inptr;
  43         int                     outptr;
  44         VMDataPtr               vmdata;
  45         vm_statistics_data_t    lastvmstat;
  46 }
  47
  48 - (MemInfo *)initWithCapacity:(unsigned)numItems;
  49 - (void)refresh;
  50 - (void)startIterate;
  51 - (BOOL)getNext:(VMDataPtr)ptr;
  52 - (void)getCurrent:(VMDataPtr)ptr;
  53 - (void)getLast:(VMDataPtr)ptr;
  54 - (int)getSize;
  55
  56 @end