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124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/*
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* Copyright (c) 2001-2003
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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/libngatm/unicust.h,v 1.4 2003/09/19 13:10:35 hbb Exp $
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*
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* Customisation of signalling source to user space.
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*/
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#define ASSERT(E, M) assert(E)
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static __inline__ void *
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mzalloc(size_t s)
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{
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void *ptr = malloc(s);
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if (ptr)
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bzero(ptr, s);
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return (ptr);
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}
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#define INS_ALLOC() mzalloc(sizeof(struct uni))
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#define INS_FREE(P) free(P)
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#define UNI_ALLOC() mzalloc(sizeof(struct uni_all))
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#define UNI_FREE(P) free(P)
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#define SIG_ALLOC() mzalloc(sizeof(struct sig))
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#define SIG_FREE(P) free(P)
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#define CALL_ALLOC() mzalloc(sizeof(struct call))
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#define CALL_FREE(P) free(P)
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#define PARTY_ALLOC() mzalloc(sizeof(struct party))
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#define PARTY_FREE(P) free(P)
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/*
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* Timers
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*/
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struct uni_timer {
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void *c;
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};
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#define _TIMER_INIT(X,T) (X)->T.c = NULL
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#define _TIMER_DESTROY(U,F) _TIMER_STOP(U,F)
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#define _TIMER_STOP(U,F) \
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do { \
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if (F.c != NULL) { \
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(U)->funcs->stop_timer(U, U->arg, F.c); \
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F.c = NULL; \
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} \
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} while(0)
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#define _TIMER_START(UNI,ARG,FIELD,DUE,FUNC) \
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(void)(FIELD.c = (UNI)->funcs->start_timer(UNI, \
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UNI->arg, DUE, FUNC, ARG))
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#define TIMER_ISACT(X,T) (X->T.c != NULL)
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#define TIMER_FUNC_UNI(T,F) \
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static void F(struct uni *); \
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static void \
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_##T##_func(void *varg) \
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{ \
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struct uni *uni = (struct uni *)varg; \
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uni->T.c = NULL; \
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(F)(uni); \
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}
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/*
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* Be careful: call may be invalid after the call to F
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*/
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#define TIMER_FUNC_CALL(T,F) \
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static void F(struct call *); \
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static void \
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_##T##_func(void *varg) \
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{ \
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struct call *call = (struct call *)varg; \
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call->T.c = NULL; \
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(F)(call); \
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}
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/*
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* Be careful: call/party may be invalid after the call to F
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*/
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#define TIMER_FUNC_PARTY(T,F) \
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static void F(struct party *); \
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static void \
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_##T##_func(void *varg) \
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{ \
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struct party *party = (struct party *)varg; \
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party->T.c = NULL; \
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(F)(party); \
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}
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