Putil.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _PUTIL_H
#define _PUTIL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Circular doubly-linked list:
*/
typedef struct P_list {
struct P_list *list_forw;
struct P_list *list_back;
} list_t;
/*
* Routines to manipulate linked lists:
*/
extern void list_link(void *, void *);
extern void list_unlink(void *);
#define list_next(elem) (void *)(((list_t *)(elem))->list_forw)
#define list_prev(elem) (void *)(((list_t *)(elem))->list_back)
/*
* Routines to manipulate sigset_t, fltset_t, or sysset_t.
*/
extern void prset_fill(void *, size_t);
extern void prset_empty(void *, size_t);
extern void prset_add(void *, size_t, uint_t);
extern void prset_del(void *, size_t, uint_t);
extern int prset_ismember(void *, size_t, uint_t);
/*
* Routine to print debug messages:
*/
extern void dprintf(const char *, ...);
#ifdef __cplusplus
}
#endif
#endif /* _PUTIL_H */