xref: /titanic_41/usr/src/cmd/syslogd/llt.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(c) 1996-1999, by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef	_LLT_H
28 #define	_LLT_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 typedef struct ll {
33 	struct ll *n;
34 } ll_t;
35 
36 typedef struct llh {
37 	ll_t *front;
38 	ll_t **back;
39 } llh_t;
40 
41 void   ll_init(llh_t *head);
42 void   ll_enqueue(llh_t *head, ll_t *data);
43 void   ll_mapf(llh_t *head, void (*func)(void *));
44 ll_t * ll_peek(llh_t *head);
45 ll_t * ll_dequeue(llh_t *head);
46 ll_t * ll_traverse(llh_t *ptr, int (*func)(void *, void *), void *user);
47 int    ll_check(llh_t *head);
48 
49 #endif /* _LLT_H */
50