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
  35 extern unsigned int PMIhist;
  36 extern unsigned int PMIhistV;
  37 extern unsigned int PerfCtl(unsigned int cmd, unsigned int parm0);
  38
  39 #endif /* !ASSEMBLER */