xref: /titanic_52/usr/src/cmd/mdb/common/mdb/mdb_umem.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_MDB_UMEM_H
28 #define	_MDB_UMEM_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <sys/types.h>
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 #ifdef _MDB
39 
40 #define	UMEM_FREE_PATTERN		0xdefacedd
41 #define	UMEM_UNINITIALIZED_PATTERN	0xbeefbabe
42 
43 typedef struct mdb_mblk mdb_mblk_t;
44 
45 /* Aligned allocation/frees are not available through the module API */
46 extern void *mdb_alloc_align(size_t, size_t, uint_t);
47 extern void mdb_free_align(void *, size_t);
48 
49 extern void mdb_recycle(mdb_mblk_t **);
50 
51 #endif /* _MDB */
52 
53 #ifdef	__cplusplus
54 }
55 #endif
56 
57 #endif	/* _MDB_UMEM_H */
58