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/*
* Copyright (c) 2001-2003
* Fraunhofer Institute for Open Communication Systems (FhG Fokus).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Author: Hartmut Brandt <harti@freebsd.org>
*
* $Begemot: libunimsg/netnatm/sig/uni.h,v 1.5 2004/07/08 08:22:24 brandt Exp $
*
* Public UNI interface
*/
#ifndef _NETNATM_SIG_UNI_H_
#define _NETNATM_SIG_UNI_H_
#include <netnatm/sig/unidef.h>
struct uni;
/* functions to be supplied by the user */
struct uni_funcs {
/* output to the upper layer */
void (*uni_output)(struct uni *, void *, enum uni_sig,
uint32_t, struct uni_msg *);
/* output to the SAAL */
void (*saal_output)(struct uni *, void *, enum saal_sig,
struct uni_msg *);
/* verbosity */
void (*verbose)(struct uni *, void *, enum uni_verb,
const char *, ...) __printflike(4, 5);
/* function to 'print' status */
void (*status)(struct uni *, void *, void *,
const char *, ...) __printflike(4, 5);
#ifndef _KERNEL
/* start a timer */
void *(*start_timer)(struct uni *, void *, u_int,
void (*)(void *), void *);
/* stop a timer */
void (*stop_timer)(struct uni *, void *, void *);
#endif
};
/* create a UNI instance */
struct uni *uni_create(void *, const struct uni_funcs *);
/* destroy a UNI instance, free all resources */
void uni_destroy(struct uni *);
/* generate a status report */
void uni_status(struct uni *, void *);
/* get current instance configuration */
void uni_get_config(const struct uni *, struct uni_config *);
/* set new instance configuration */
void uni_set_config(struct uni *, const struct uni_config *,
uint32_t *, uint32_t *, uint32_t *);
/* input from the SAAL to the instance */
void uni_saal_input(struct uni *, enum saal_sig, struct uni_msg *);
/* input from the upper layer to the instance */
void uni_uni_input(struct uni *, enum uni_sig, uint32_t, struct uni_msg *);
/* do work on pending signals */
void uni_work(struct uni *);
/* set debuging level */
void uni_set_debug(struct uni *, enum uni_verb, u_int level);
u_int uni_get_debug(const struct uni *, enum uni_verb);
/* reset a UNI instance */
void uni_reset(struct uni *);
/* states */
u_int uni_getcustate(const struct uni *);
/* return a reference to the coding/decoding context */
struct unicx *uni_context(struct uni *);
#endif
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