Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/zlib/@/contrib/ngatm/netnatm/saal/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/zlib/@/contrib/ngatm/netnatm/saal/sscop.h |
/* * Copyright (c) 1996-2003 * 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/saal/sscop.h,v 1.4 2004/07/08 08:22:16 brandt Exp $ * * External interface to sscop. */ #ifndef _NETNATM_SAAL_SSCOP_H_ #define _NETNATM_SAAL_SSCOP_H_ #include <netnatm/saal/sscopdef.h> /* * Define how a buffer looks like. */ #ifdef _KERNEL #ifdef __FreeBSD__ #define SSCOP_MBUF_T mbuf #endif #else #define SSCOP_MBUF_T uni_msg #endif struct SSCOP_MBUF_T; struct sscop; /* * Vector for user functions */ struct sscop_funcs { /* management signal from SSCOP */ void (*send_manage)(struct sscop *, void *, enum sscop_maasig, struct SSCOP_MBUF_T *, u_int, u_int); /* AAL signal from SSCOP */ void (*send_upper)(struct sscop *, void *, enum sscop_aasig, struct SSCOP_MBUF_T *, u_int); /* send a PDU to the wire */ void (*send_lower)(struct sscop *, void *, struct SSCOP_MBUF_T *); /* print a message */ void (*verbose)(struct sscop *, void *, const char *, ...) __printflike(3,4); #ifndef _KERNEL /* start a timer */ void *(*start_timer)(struct sscop *, void *, u_int, void (*)(void *)); /* stop a timer */ void (*stop_timer)(struct sscop *, void *, void *); #endif }; /* Function defined by the SSCOP code */ /* create a new SSCOP instance and initialize to default values */ struct sscop *sscop_create(void *, const struct sscop_funcs *); /* destroy an SSCOP instance */ void sscop_destroy(struct sscop *); /* get the current parameters of an SSCOP */ void sscop_getparam(const struct sscop *, struct sscop_param *); /* set new parameters in an SSCOP */ int sscop_setparam(struct sscop *, struct sscop_param *, u_int *); /* deliver an signal to the SSCOP */ int sscop_aasig(struct sscop *, enum sscop_aasig, struct SSCOP_MBUF_T *, u_int); /* deliver an management signal to the SSCOP */ int sscop_maasig(struct sscop *, enum sscop_maasig, struct SSCOP_MBUF_T *); /* SSCOP input function */ void sscop_input(struct sscop *, struct SSCOP_MBUF_T *); /* Move the window by a given number of messages. Return the new window */ u_int sscop_window(struct sscop *, u_int); /* declare the lower layer busy or not busy */ u_int sscop_setbusy(struct sscop *, int); /* retrieve the state */ enum sscop_state sscop_getstate(const struct sscop *); /* map signals to strings */ const char *sscop_msigname(enum sscop_maasig); const char *sscop_signame(enum sscop_aasig); const char *sscop_statename(enum sscop_state); /* set/get debugging state */ void sscop_setdebug(struct sscop *, u_int); u_int sscop_getdebug(const struct sscop *); /* reset the instance */ void sscop_reset(struct sscop *); #endif