151 lines
4.6 KiB
C
151 lines
4.6 KiB
C
/*-
|
|
* 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) ((UNI)->T.c.c_flags & (CALLOUT_ACTIVE | \
|
|
CALLOUT_PENDING))
|
|
#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) \
|
|
};
|
|
|
|
#define memmove(T, F, L) bcopy((F), (T), (L))
|