uma_dbg.h revision 141991 
1/*-
2 * Copyright (c) 2004, 2005,
3 *     Bosko Milekic <bmilekic@FreeBSD.org>.  All rights reserved.
4 * Copyright (c) 2002, 2003, 2004, 2005,
5 *     Jeffrey Roberson <jeff@FreeBSD.org>.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice unmodified, this list of conditions, and the following
12 *    disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: head/sys/vm/uma_dbg.h 141991 2005-02-16 21:45:59Z bmilekic $
29 *
30 */
31
32/*
33 *
34 * This file includes definitions, structures, prototypes, and inlines used
35 * when debugging users of the UMA interface.
36 *
37 */
38
39#ifndef VM_UMA_DBG_H
40#define VM_UMA_DBG_H
41
42int trash_ctor(void *mem, int size, void *arg, int flags);
43void trash_dtor(void *mem, int size, void *arg);
44int trash_init(void *mem, int size, int flags);
45void trash_fini(void *mem, int size);
46
47/* For use only by malloc */
48int mtrash_ctor(void *mem, int size, void *arg, int flags);
49void mtrash_dtor(void *mem, int size, void *arg);
50int mtrash_init(void *mem, int size, int flags);
51void mtrash_fini(void *mem, int size);
52
53void uma_dbg_free(uma_zone_t zone, uma_slab_t slab, void *item);
54void uma_dbg_alloc(uma_zone_t zone, uma_slab_t slab, void *item);
55
56#endif /* VM_UMA_DBG_H */
57