text: /*********************************************************
   * Copyright (C) 2008 VMware, Inc. All rights reserved.
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published
   * by the Free Software Foundation version 2.1 and no 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 Lesser GNU General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License
   * along with this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA.
   *
   *********************************************************/
  
  /**
   * @file guestStats.h
   *
   *    Common declarations that aid in sending guest statistics to the vmx
   *    and may be further to vmkernel.
   */
  
  #ifndef _GUEST_STATS_H_
  #define _GUEST_STATS_H_
  
  #define INCLUDE_ALLOW_USERLEVEL
  #define INCLUDE_ALLOW_VMKERNEL
  #include "includeCheck.h"
  
  #include "vm_basic_types.h"
  
  typedef
  #include "vmware_pack_begin.h"
  struct GuestMemInfo {
     uint32 version;            ///< MemInfo structure version. 
     uint32 flags;              ///< Indicates which stats are valid. 
     uint64 memTotal;           ///< Total physical memory in Kb. 
     uint64 memFree;            ///< Physical memory available in Kb. 
     uint64 memBuff;            ///< Physical memory used as buffer cache in Kb. 
     uint64 memCache;           ///< Physical memory used as cache in Kb. 
     uint64 memActive;          ///< Physical memory actively in use in Kb (working set) 
     uint64 memInactive;        ///< Physical memory inactive in Kb (cold pages) 
     uint64 swapInRate;         ///< Memory swapped out in Kb / sec. 
     uint64 swapOutRate;        ///< Memory swapped out in Kb / sec. 
     uint64 ioInRate;           ///< Amount of I/O in Kb / sec. 
     uint64 ioOutRate;          ///< Amount of I/O out in Kb / sec. 
     uint64 hugePagesTotal;     ///< Total number of huge pages. 
     uint64 hugePagesFree;      ///< Available number of huge pages. 
     uint64 memPinned;          ///< Unreclaimable physical memory in 4K page size. 
  }
  #include "vmware_pack_end.h"
  GuestMemInfo;
  
  /* Flags for GuestMemInfo. */
  #define MEMINFO_MEMTOTAL         (1 << 0)
  #define MEMINFO_MEMFREE          (1 << 1)
  #define MEMINFO_MEMBUFF          (1 << 2)
  #define MEMINFO_MEMCACHE         (1 << 3)
  #define MEMINFO_MEMACTIVE        (1 << 4)
  #define MEMINFO_MEMINACTIVE      (1 << 5)
  #define MEMINFO_SWAPINRATE       (1 << 6)
  #define MEMINFO_SWAPOUTRATE      (1 << 7)
  #define MEMINFO_IOINRATE         (1 << 8)
  #define MEMINFO_IOOUTRATE        (1 << 9)
  #define MEMINFO_HUGEPAGESTOTAL   (1 << 10)
  #define MEMINFO_HUGEPAGESFREE    (1 << 11)
  #define MEMINFO_MEMPINNED        (1 << 12)
  
  #endif // _GUEST_STATS_H_
  
  