osfmk/default_pager/diag.h

   1 /*
   2  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  */
  31
  32 #ifndef MACH_KERNEL
  33 #ifdef ASSERTIONS
  34 #define assert(cond)    \
  35         ((void) ((cond) ? 0 : panic("%sassertion: %s", my_name, # cond)))
  36 #endif
  37 #ifndef ASSERTIONS
  38 #define assert(cond)
  39 #endif
  40 #endif
  41
  42 #ifndef MACH_KERNEL
  43 #define Panic(aargh) panic("%s[%d]: %s", my_name, dp_thread_id(), aargh)
  44 #else
  45 #define Panic(aargh) panic("%s[KERNEL]: %s", my_name, aargh)
  46 #endif
  47
  48 #define VSTATS_ACTION(l, stmt)  \
  49         do { VSTATS_LOCK(l); stmt; VSTATS_UNLOCK(l); } while (0)
  50
  51 #if     !defined(VAGUE_STATS) || (VAGUE_STATS > 0)
  52 #define VSTATS_LOCK_DECL(name)
  53 #define VSTATS_LOCK(l)
  54 #define VSTATS_UNLOCK(l)
  55 #define VSTATS_LOCK_INIT(l)
  56 #else
  57 #define VSTATS_LOCK_DECL(name)  struct mutex name;
  58 #define VSTATS_LOCK(l)          mutex_lock(l)
  59 #define VSTATS_UNLOCK(l)        mutex_unlock(l)
  60 #define VSTATS_LOCK_INIT(l)     mutex_init(l)
  61 #endif  /* VAGUE_STATS */
  62