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ng_uni.c
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ng_uni_cust.h
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Editing: ng_uni_cust.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2001-2003 * Fraunhofer Institute for Open Communication Systems (FhG Fokus). * All rights reserved. * * Author: Hartmut Brandt <harti@freebsd.org> * * 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. * * Customisation of signalling source to the NG environment. * * $FreeBSD$ */ #include <sys/param.h> #include <sys/systm.h> #include <sys/kernel.h> #include <sys/malloc.h> #include <sys/queue.h> #include <sys/lock.h> #include <sys/mutex.h> #include <sys/mbuf.h> #include <netgraph/ng_message.h> #include <netgraph/netgraph.h> #include <netgraph/atm/ngatmbase.h> #define ASSERT(E, M) KASSERT(E,M) /* * Memory */ enum unimem { UNIMEM_INS = 0, UNIMEM_ALL, UNIMEM_SIG, UNIMEM_CALL, UNIMEM_PARTY, }; #define UNIMEM_TYPES 5 void *ng_uni_malloc(enum unimem, const char *, u_int); void ng_uni_free(enum unimem, void *, const char *, u_int); #define INS_ALLOC() ng_uni_malloc(UNIMEM_INS, __FILE__, __LINE__) #define INS_FREE(P) ng_uni_free(UNIMEM_INS, P, __FILE__, __LINE__) #define UNI_ALLOC() ng_uni_malloc(UNIMEM_ALL, __FILE__, __LINE__) #define UNI_FREE(P) ng_uni_free(UNIMEM_ALL, P, __FILE__, __LINE__) #define SIG_ALLOC() ng_uni_malloc(UNIMEM_SIG, __FILE__, __LINE__) #define SIG_FREE(P) ng_uni_free(UNIMEM_SIG, P, __FILE__, __LINE__) #define CALL_ALLOC() ng_uni_malloc(UNIMEM_CALL, __FILE__, __LINE__) #define CALL_FREE(P) ng_uni_free(UNIMEM_CALL, P, __FILE__, __LINE__) #define PARTY_ALLOC() ng_uni_malloc(UNIMEM_PARTY, __FILE__, __LINE__) #define PARTY_FREE(P) ng_uni_free(UNIMEM_PARTY, P, __FILE__, __LINE__) /* * Timers */ struct uni_timer { struct callout c; }; #define _TIMER_INIT(X,T) ng_callout_init(&(X)->T.c) #define _TIMER_DESTROY(UNI,FIELD) _TIMER_STOP(UNI,FIELD) #define _TIMER_STOP(UNI,FIELD) do { \ ng_uncallout(&FIELD.c, (UNI)->arg); \ } while (0) #define TIMER_ISACT(UNI,T) (callout_active(&(UNI)->T.c) || \ callout_pending(&(UNI)->T.c)) #define _TIMER_START(UNI,ARG,FIELD,DUE,FUNC) do { \ _TIMER_STOP(UNI, FIELD); \ ng_callout(&FIELD.c, (UNI)->arg, NULL, \ hz * (DUE) / 1000, FUNC, (ARG), 0); \ } while (0) #define TIMER_FUNC_UNI(T,F) \ static void F(struct uni *); \ static void \ _##T##_func(node_p node, hook_p hook, void *arg1, int arg2) \ { \ struct uni *uni = (struct uni *)arg1; \ \ (F)(uni); \ uni_work(uni); \ } /* * Be careful: call may be invalid after the call to F */ #define TIMER_FUNC_CALL(T,F) \ static void F(struct call *); \ static void \ _##T##_func(node_p node, hook_p hook, void *arg1, int arg2) \ { \ struct call *call = (struct call *)arg1; \ struct uni *uni = call->uni; \ \ (F)(call); \ uni_work(uni); \ } /* * Be careful: call/party may be invalid after the call to F */ #define TIMER_FUNC_PARTY(T,F) \ static void F(struct party *); \ static void \ _##T##_func(node_p node, hook_p hook, void *arg1, int arg2) \ { \ struct party *party = (struct party *)arg1; \ struct uni *uni = party->call->uni; \ \ (F)(party); \ uni_work(uni); \ } extern size_t unimem_sizes[UNIMEM_TYPES]; #define UNICORE \ size_t unimem_sizes[UNIMEM_TYPES] = { \ [UNIMEM_INS] = sizeof(struct uni), \ [UNIMEM_ALL] = sizeof(struct uni_all), \ [UNIMEM_SIG] = sizeof(struct sig), \ [UNIMEM_CALL] = sizeof(struct call), \ [UNIMEM_PARTY] = sizeof(struct party) \ };
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