xref: /freebsd/sys/vm/uma_dbg.h (revision 8fc257994d0ce2396196d7a06d50d20c8015f4b7)
1 /*-
2  * Copyright (c) 2002, 2003, 2004, 2005 Jeffrey Roberson <jeff@FreeBSD.org>
3  * Copyright (c) 2004, 2005 Bosko Milekic <bmilekic@FreeBSD.org>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice unmodified, this list of conditions, and the following
11  *    disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  *
29  */
30 
31 /*
32  *
33  * This file includes definitions, structures, prototypes, and inlines used
34  * when debugging users of the UMA interface.
35  *
36  */
37 
38 #ifndef VM_UMA_DBG_H
39 #define VM_UMA_DBG_H
40 
41 int trash_ctor(void *mem, int size, void *arg, int flags);
42 void trash_dtor(void *mem, int size, void *arg);
43 int trash_init(void *mem, int size, int flags);
44 void trash_fini(void *mem, int size);
45 
46 /* For use only by malloc */
47 int mtrash_ctor(void *mem, int size, void *arg, int flags);
48 void mtrash_dtor(void *mem, int size, void *arg);
49 int mtrash_init(void *mem, int size, int flags);
50 void mtrash_fini(void *mem, int size);
51 
52 void uma_dbg_free(uma_zone_t zone, uma_slab_t slab, void *item);
53 void uma_dbg_alloc(uma_zone_t zone, uma_slab_t slab, void *item);
54 
55 #endif /* VM_UMA_DBG_H */
56