1178481Sjb/*
2178481Sjb * CDDL HEADER START
3178481Sjb *
4178481Sjb * The contents of this file are subject to the terms of the
5178481Sjb * Common Development and Distribution License, Version 1.0 only
6178481Sjb * (the "License").  You may not use this file except in compliance
7178481Sjb * with the License.
8178481Sjb *
9178481Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10178481Sjb * or http://www.opensolaris.org/os/licensing.
11178481Sjb * See the License for the specific language governing permissions
12178481Sjb * and limitations under the License.
13178481Sjb *
14178481Sjb * When distributing Covered Code, include this CDDL HEADER in each
15178481Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16178481Sjb * If applicable, add the following below this CDDL HEADER, with the
17178481Sjb * fields enclosed by brackets "[]" replaced with your own identifying
18178481Sjb * information: Portions Copyright [yyyy] [name of copyright owner]
19178481Sjb *
20178481Sjb * CDDL HEADER END
21178481Sjb */
22178481Sjb/*
23178481Sjb * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
24178481Sjb * Use is subject to license terms.
25178481Sjb */
26178481Sjb
27178481Sjb#ifndef _FIFO_H
28178481Sjb#define	_FIFO_H
29178481Sjb
30178481Sjb#pragma ident	"%Z%%M%	%I%	%E% SMI"
31178481Sjb
32178481Sjb/*
33178481Sjb * Routines for manipulating a FIFO queue
34178481Sjb */
35178481Sjb
36178481Sjb#ifdef __cplusplus
37178481Sjbextern "C" {
38178481Sjb#endif
39178481Sjb
40178481Sjbtypedef struct fifo fifo_t;
41178481Sjb
42178481Sjbextern fifo_t *fifo_new(void);
43178481Sjbextern void fifo_add(fifo_t *, void *);
44178481Sjbextern void *fifo_remove(fifo_t *);
45178481Sjbextern void fifo_free(fifo_t *, void (*)(void *));
46178481Sjbextern int fifo_len(fifo_t *);
47178481Sjbextern int fifo_empty(fifo_t *);
48178481Sjbextern int fifo_iter(fifo_t *, int (*)(void *, void *), void *);
49178481Sjb
50178481Sjb#ifdef __cplusplus
51178481Sjb}
52178481Sjb#endif
53178481Sjb
54178481Sjb#endif /* _FIFO_H */
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