1/*
2 * Copyright (c) 1996-2003
3 *	Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 * 	All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * Author: Hartmut Brandt <harti@freebsd.org>
28 *
29 * $Begemot: libunimsg/netnatm/saal/sscfupriv.h,v 1.3 2003/09/19 12:02:03 hbb Exp $
30 *
31 * Private SSCF-UNI definitions.
32 */
33#ifdef _KERNEL
34#ifdef __FreeBSD__
35#include <netgraph/atm/sscfu/ng_sscfu_cust.h>
36#endif
37#else
38#include "sscfucust.h"
39#endif
40
41/*
42 * Structure for signal queueing.
43 */
44struct sscfu_sig {
45	sscfu_sigq_link_t link;		/* link to next signal */
46	enum saal_sig	sig;		/* the signal */
47	struct SSCFU_MBUF_T *m;		/* associated message */
48};
49
50struct sscfu {
51	enum sscfu_state	state;		/* SSCF state */
52	const struct sscfu_funcs *funcs;	/* func vector */
53	void			*aarg;		/* user arg */
54	int			inhand;		/* need to queue signals */
55	sscfu_sigq_head_t	sigs;		/* signal queue */
56	u_int			debug;		/* debugging flags */
57};
58
59/*
60 * Debugging
61 */
62#ifdef SSCFU_DEBUG
63#define VERBOSE(S,M,F)	if ((S)->debug & (M)) (S)->funcs->verbose F
64#else
65#define VERBOSE(S,M,F)
66#endif
67