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) do {} while(0)
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
58extern lck_grp_t	default_pager_lck_grp;
59extern lck_attr_t	default_pager_lck_attr;
60
61
62#define VSTATS_LOCK_DECL(name)	struct lck_mtx_t name;
63#define VSTATS_LOCK(l)		lck_mtx_lock(l)
64#define VSTATS_UNLOCK(l)	lck_mtx_unlock(l)
65#define VSTATS_LOCK_INIT(l)	lck_mtx_init(l, &default_pager_lck_grp, &default_pager_lck_attr )
66#endif	/* VAGUE_STATS */
67
68