osfmk/default_pager/diag.h

   1 /*
   2  * Copyright (c) 2000-2004 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 #ifndef MACH_KERNEL
  35 #ifdef ASSERTIONS
  36 #define assert(cond)    \
  37         ((void) ((cond) ? 0 : panic("%sassertion: %s", my_name, # cond)))
  38 #endif
  39 #ifndef ASSERTIONS
  40 #define assert(cond)
  41 #endif
  42 #endif
  43
  44 #ifndef MACH_KERNEL
  45 #define Panic(aargh) panic("%s[%d]: %s", my_name, dp_thread_id(), aargh)
  46 #else
  47 #define Panic(aargh) panic("%s[KERNEL]: %s", my_name, aargh)
  48 #endif
  49
  50 #define VSTATS_ACTION(l, stmt)  \
  51         do { VSTATS_LOCK(l); stmt; VSTATS_UNLOCK(l); } while (0)
  52
  53 #if     !defined(VAGUE_STATS) || (VAGUE_STATS > 0)
  54 #define VSTATS_LOCK_DECL(name)
  55 #define VSTATS_LOCK(l)
  56 #define VSTATS_UNLOCK(l)
  57 #define VSTATS_LOCK_INIT(l)
  58 #else
  59 #define VSTATS_LOCK_DECL(name)  struct mutex name;
  60 #define VSTATS_LOCK(l)          mutex_lock(l)
  61 #define VSTATS_UNLOCK(l)        mutex_unlock(l)
  62 #define VSTATS_LOCK_INIT(l)     mutex_init(l)
  63 #endif  /* VAGUE_STATS */
  64