LXR darwin-xnu/osfmk/ppc/Performance.h

   1/*
   2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3 *
   4 * @APPLE_LICENSE_HEADER_START@
   5 * 
   6 * The contents of this file constitute Original Code as defined in and
   7 * are subject to the Apple Public Source License Version 1.1 (the
   8 * "License").  You may not use this file except in compliance with the
   9 * License.  Please obtain a copy of the License at
  10 * http://www.apple.com/publicsource and read it before using this file.
  11 * 
  12 * This Original Code and all software distributed under the License are
  13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17 * License for the specific language governing rights and limitations
  18 * under the License.
  19 * 
  20 * @APPLE_LICENSE_HEADER_END@
  21 */
  22/*
  23 *              Keep special performance related stuff in here
  24 */
  25 
  26#define PERF_HIST               0
  27#define PMIHIST_SIZE    0x00400000
  28#define perfClear               0
  29#define perfStart               1
  30#define perfStop                2
  31#define perfMap                 3
  32
  33#ifndef ASSEMBLER
  34
  35extern unsigned int PMIhist;
  36extern unsigned int PMIhistV;
  37extern unsigned int PerfCtl(unsigned int cmd, unsigned int parm0);
  38
  39#endif /* !ASSEMBLER */
  40