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 #ifndef _PUTIL_H 28 #define _PUTIL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * Circular doubly-linked list: 38 */ 39 typedef struct P_list { 40 struct P_list *list_forw; 41 struct P_list *list_back; 42 } plist_t; 43 44 /* 45 * Routines to manipulate linked lists: 46 */ 47 extern void list_link(void *, void *); 48 extern void list_unlink(void *); 49 50 #define list_next(elem) (void *)(((plist_t *)(elem))->list_forw) 51 #define list_prev(elem) (void *)(((plist_t *)(elem))->list_back) 52 53 /* 54 * Routines to manipulate sigset_t, fltset_t, or sysset_t. 55 */ 56 extern void prset_fill(void *, size_t); 57 extern void prset_empty(void *, size_t); 58 extern void prset_add(void *, size_t, uint_t); 59 extern void prset_del(void *, size_t, uint_t); 60 extern int prset_ismember(void *, size_t, uint_t); 61 62 /* 63 * Routine to print debug messages: 64 */ 65 extern void dprintf(const char *, ...); 66 67 #ifdef __cplusplus 68 } 69 #endif 70 71 #endif /* _PUTIL_H */ 72