xref: /titanic_41/usr/src/lib/libproc/common/Putil.h (revision 6d24d8e5e4f6a2d14992d9392981d8a16d695aec)
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 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 /*
27  * Copyright (c) 2013 by Delphix. All rights reserved.
28  */
29 
30 #ifndef	_PUTIL_H
31 #define	_PUTIL_H
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 /*
38  * Circular doubly-linked list:
39  */
40 typedef struct P_list {
41 	struct P_list	*list_forw;
42 	struct P_list	*list_back;
43 } plist_t;
44 
45 /*
46  * Routines to manipulate linked lists:
47  */
48 extern void list_link(void *, void *);
49 extern void list_unlink(void *);
50 
51 #define	list_next(elem)	(void *)(((plist_t *)(elem))->list_forw)
52 #define	list_prev(elem)	(void *)(((plist_t *)(elem))->list_back)
53 
54 /*
55  * Routines to manipulate sigset_t, fltset_t, or sysset_t.
56  */
57 extern void prset_fill(void *, size_t);
58 extern void prset_empty(void *, size_t);
59 extern void prset_add(void *, size_t, uint_t);
60 extern void prset_del(void *, size_t, uint_t);
61 extern int prset_ismember(void *, size_t, uint_t);
62 
63 /*
64  * Routine to print debug messages:
65  */
66 extern void dprintf(const char *, ...);
67 
68 extern void Pinit_ops(ps_ops_t *, const ps_ops_t *);
69 
70 #ifdef	__cplusplus
71 }
72 #endif
73 
74 #endif	/* _PUTIL_H */
75