104 lines
3.4 KiB
C
104 lines
3.4 KiB
C
/*
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* Copyright (c) 1996-2003
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* Fraunhofer Institute for Open Communication Systems (FhG Fokus).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Author: Hartmut Brandt <harti@freebsd.org>
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*
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* $Begemot: libunimsg/netnatm/saal/sscfu.h,v 1.4 2004/07/08 08:22:15 brandt Exp $
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*
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* Public include file for UNI SSCF
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*/
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#ifndef _NETNATM_SAAL_SSCFU_H_
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#define _NETNATM_SAAL_SSCFU_H_
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#include <sys/types.h>
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#include <netnatm/saal/sscopdef.h>
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#include <netnatm/saal/sscfudef.h>
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/*
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* Define how a buffer looks like.
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*/
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#ifdef _KERNEL
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#ifdef __FreeBSD__
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#define SSCFU_MBUF_T mbuf
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#endif
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#else
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#define SSCFU_MBUF_T uni_msg
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#endif
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struct SSCFU_MBUF_T;
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struct sscfu;
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/* functions to be supplied by the SSCOP user */
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struct sscfu_funcs {
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/* upper (SAAL) interface output */
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void (*send_upper)(struct sscfu *, void *, enum saal_sig,
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struct SSCFU_MBUF_T *);
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/* lower (SSCOP) interface output */
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void (*send_lower)(struct sscfu *, void *, enum sscop_aasig,
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struct SSCFU_MBUF_T *, u_int);
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/* function to move the SSCOP window */
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void (*window)(struct sscfu *, void *, u_int);
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/* debugging function */
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void (*verbose)(struct sscfu *, void *, const char *, ...)
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__printflike(3, 4);
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};
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/* Function defined by the SSCF-UNI code */
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/* allocate and initialize a new SSCF instance */
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struct sscfu *sscfu_create(void *, const struct sscfu_funcs *);
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/* destroy an SSCF instance and free all resources */
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void sscfu_destroy(struct sscfu *);
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/* reset the SSCF to the released state */
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void sscfu_reset(struct sscfu *);
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/* lower input interface (SSCOP signals) */
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void sscfu_input(struct sscfu *, enum sscop_aasig, struct SSCFU_MBUF_T *, u_int);
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/* upper input interface (SAAL) */
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int sscfu_saalsig(struct sscfu *, enum saal_sig, struct SSCFU_MBUF_T *);
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/* retrieve the current state */
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enum sscfu_state sscfu_getstate(const struct sscfu *);
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/* char'ify signals and states */
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const char *sscfu_signame(enum saal_sig);
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const char *sscfu_statename(enum sscfu_state);
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/* retrieve the default set of parameters for SSCOP */
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u_int sscfu_getdefparam(struct sscop_param *);
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/* get/set debugging flags */
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void sscfu_setdebug(struct sscfu *, u_int);
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u_int sscfu_getdebug(const struct sscfu *);
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#endif
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