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