freebsd-skq/sys/i4b/layer4/i4b_l4timer.c

121 lines
3.6 KiB
C

/*
* Copyright (c) 1997, 1999 Hellmuth Michaelis. 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.
*
*---------------------------------------------------------------------------
*
* i4b_l4timer.c - timer and timeout handling for layer 4
* --------------------------------------------------------
*
* $Id: i4b_l4timer.c,v 1.15 1999/12/13 21:25:28 hm Exp $
*
* $FreeBSD$
*
* last edit-date: [Mon Dec 13 22:06:39 1999]
*
*---------------------------------------------------------------------------*/
#include "i4b.h"
#if NI4B > 0
#include <sys/param.h>
#if defined(__FreeBSD__)
#include <sys/ioccom.h>
#else
#include <sys/ioctl.h>
#endif
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <net/if.h>
#ifdef __FreeBSD__
#include <machine/i4b_debug.h>
#include <machine/i4b_ioctl.h>
#else
#include <i4b/i4b_debug.h>
#include <i4b/i4b_ioctl.h>
#endif
#include <i4b/include/i4b_global.h>
#include <i4b/include/i4b_l3l4.h>
#include <i4b/include/i4b_mbuf.h>
#include <i4b/layer4/i4b_l4.h>
/*---------------------------------------------------------------------------*
* timer T400 timeout function
*---------------------------------------------------------------------------*/
static void
T400_timeout(call_desc_t *cd)
{
DBGL4(L4_ERR, "T400_timeout", ("cr = %d\n", cd->cr));
}
/*---------------------------------------------------------------------------*
* timer T400 start
*---------------------------------------------------------------------------*/
void
T400_start(call_desc_t *cd)
{
if (cd->T400 == TIMER_ACTIVE)
return;
DBGL4(L4_MSG, "T400_start", ("cr = %d\n", cd->cr));
cd->T400 = TIMER_ACTIVE;
#if defined(__FreeBSD__)
cd->T400_callout = timeout((TIMEOUT_FUNC_T)T400_timeout, (void *)cd, T400DEF);
#else
timeout((TIMEOUT_FUNC_T)T400_timeout, (void *)cd, T400DEF);
#endif
}
/*---------------------------------------------------------------------------*
* timer T400 stop
*---------------------------------------------------------------------------*/
void
T400_stop(call_desc_t *cd)
{
CRIT_VAR;
CRIT_BEG;
if(cd->T400 == TIMER_ACTIVE)
{
#if defined(__FreeBSD__)
untimeout((TIMEOUT_FUNC_T)T400_timeout, (void *)cd, cd->T400_callout);
#else
untimeout((TIMEOUT_FUNC_T)T400_timeout, (void *)cd);
#endif
cd->T400 = TIMER_IDLE;
}
CRIT_END;
DBGL4(L4_MSG, "T400_stop", ("cr = %d\n", cd->cr));
}
#endif /* NI4B > 0 */