osfmk/kern/host_statistics.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * @OSF_COPYRIGHT@
  25  */
  26 /*
  27  *      kern/host_statistics.h
  28  *
  29  *      Definitions for host VM/event statistics data structures.
  30  *
  31  */
  32
  33 #ifndef _KERN_HOST_STATISTICS_H_
  34 #define _KERN_HOST_STATISTICS_H_
  35
  36 #include <mach/vm_statistics.h>
  37 #include <kern/processor.h>
  38
  39 #define VM_STAT(event)                                                                  \
  40 MACRO_BEGIN                                                                                     \
  41         disable_preemption();                                                           \
  42         PROCESSOR_DATA(current_processor(), vm_stat).event;     \
  43         enable_preemption();                                                            \
  44 MACRO_END
  45
  46 #endif  /* _KERN_HOST_STATISTICS_H_ */