osfmk/profiling/profile-mk.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * @OSF_COPYRIGHT@
  32  */
  33 /*
  34  * Microkernel interface to common profiling.
  35  */
  36
  37 #include <profiling/profile-internal.h>
  38 #include <mach/std_types.h>
  39 #include <types.h>
  40 #include <device/device_types.h>
  41
  42 /*
  43  * JMM - We don't use these, just the BSD interfaces.
  44  */
  45 #if 0
  46 extern void kmstartup(void);
  47 extern int gprofprobe(caddr_t, void *);
  48 extern void gprofattach(void);
  49 extern int gprofopen(dev_t, int, io_req_t);
  50 extern void gprofclose(dev_t);
  51 extern void gprofstrategy(io_req_t);
  52 extern int gprofread(dev_t, io_req_t);
  53 extern int gprofwrite(dev_t, io_req_t);
  54 #endif
  55
  56 /*
  57  * Macros to access the nth cpu's profile variable structures.
  58  */
  59
  60 #if NCPUS <= 1
  61 #define PROFILE_VARS(cpu) (&_profile_vars)
  62
  63 #else
  64 extern struct profile_vars *_profile_vars_cpus[NCPUS];
  65 #define PROFILE_VARS(cpu) (_profile_vars_cpus[(cpu)])
  66 #endif
  67
  68