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| Current File : //sys/contrib/ngatm/netnatm/sig/unipriv.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/sig/unipriv.h,v 1.17 2004/07/08 08:22:25 brandt Exp $
*
* Private UNI stuff.
*/
#ifndef unipriv_h
#define unipriv_h
#ifdef _KERNEL
#ifdef __FreeBSD__
#include <netgraph/atm/uni/ng_uni_cust.h>
#endif
#else
#include "unicust.h"
#endif
struct call;
struct party;
enum cu_stat {
CU_STAT0, /* AAL connection released */
CU_STAT1, /* awaiting establish */
CU_STAT2, /* awaiting release */
CU_STAT3, /* AAL connection established */
};
/*
* Internal Signals
*/
#define DEF_COORD_SIGS \
DEF_PRIV_SIG(O_SAAL_ESTABLISH_indication, SAAL) \
DEF_PRIV_SIG(O_SAAL_ESTABLISH_confirm, SAAL) \
DEF_PRIV_SIG(O_SAAL_RELEASE_indication, SAAL) \
DEF_PRIV_SIG(O_SAAL_RELEASE_confirm, SAAL) \
DEF_PRIV_SIG(O_SAAL_DATA_indication, SAAL) \
DEF_PRIV_SIG(O_SAAL_UDATA_indication, SAAL) \
DEF_PRIV_SIG(O_T309, Coord) \
DEF_PRIV_SIG(O_DATA, Coord) \
DEF_PRIV_SIG(O_LINK_ESTABLISH_request, API) \
DEF_PRIV_SIG(O_LINK_RELEASE_request, API) \
DEF_PRIV_SIG(O_RESET_request, API) \
DEF_PRIV_SIG(O_RESET_response, API) \
DEF_PRIV_SIG(O_RESET_ERROR_response, API) \
DEF_PRIV_SIG(O_SETUP_request, API) \
DEF_PRIV_SIG(O_SETUP_response, API) \
DEF_PRIV_SIG(O_SETUP_COMPLETE_request, API) \
DEF_PRIV_SIG(O_PROCEEDING_request, API) \
DEF_PRIV_SIG(O_ALERTING_request, API) \
DEF_PRIV_SIG(O_RELEASE_request, API) \
DEF_PRIV_SIG(O_RELEASE_response, API) \
DEF_PRIV_SIG(O_NOTIFY_request, API) \
DEF_PRIV_SIG(O_STATUS_ENQUIRY_request, API) \
DEF_PRIV_SIG(O_ADD_PARTY_request, API) \
DEF_PRIV_SIG(O_PARTY_ALERTING_request, API) \
DEF_PRIV_SIG(O_ADD_PARTY_ACK_request, API) \
DEF_PRIV_SIG(O_ADD_PARTY_REJ_request, API) \
DEF_PRIV_SIG(O_DROP_PARTY_request, API) \
DEF_PRIV_SIG(O_DROP_PARTY_ACK_request, API) \
DEF_PRIV_SIG(O_ABORT_CALL_request, API) \
DEF_PRIV_SIG(O_CALL_DESTROYED, CallControl) \
DEF_PRIV_SIG(O_RESET_indication, ResetRespond) \
DEF_PRIV_SIG(O_END, Coord)
#define DEF_RESPOND_SIGS \
DEF_PRIV_SIG(R_RESTART, Coord) \
DEF_PRIV_SIG(R_STATUS, Coord) \
DEF_PRIV_SIG(R_RESET_response, Coord) \
DEF_PRIV_SIG(R_RESET_ERROR_response, Coord) \
DEF_PRIV_SIG(R_T317, ResetRespond) \
DEF_PRIV_SIG(R_END, ResetRespond)
#define DEF_START_SIGS \
DEF_PRIV_SIG(S_RESTART_ACK, Coord) \
DEF_PRIV_SIG(S_STATUS, Coord) \
DEF_PRIV_SIG(S_RESET_request, Coord) \
DEF_PRIV_SIG(S_T316, ResetStart) \
DEF_PRIV_SIG(S_END, ResetStart)
#define DEF_CALL_SIGS \
DEF_PRIV_SIG(C_LINK_ESTABLISH_confirm, Coord) \
DEF_PRIV_SIG(C_LINK_ESTABLISH_indication, Coord) \
DEF_PRIV_SIG(C_LINK_ESTABLISH_ERROR_indication,Coord) \
DEF_PRIV_SIG(C_LINK_RELEASE_indication, Coord) \
DEF_PRIV_SIG(C_SETUP_request, Coord) \
DEF_PRIV_SIG(C_SETUP_response, Coord) \
DEF_PRIV_SIG(C_SETUP_COMPLETE_request, Coord) \
DEF_PRIV_SIG(C_PROCEEDING_request, Coord) \
DEF_PRIV_SIG(C_ALERTING_request, Coord) \
DEF_PRIV_SIG(C_RELEASE_request, Coord) \
DEF_PRIV_SIG(C_RELEASE_response, Coord) \
DEF_PRIV_SIG(C_NOTIFY_request, Coord) \
DEF_PRIV_SIG(C_STATUS_ENQUIRY_request, Coord) \
DEF_PRIV_SIG(C_ADD_PARTY_request, Coord) \
DEF_PRIV_SIG(C_PARTY_ALERTING_request, Coord) \
DEF_PRIV_SIG(C_ADD_PARTY_ACK_request, Coord) \
DEF_PRIV_SIG(C_ADD_PARTY_REJ_request, Coord) \
DEF_PRIV_SIG(C_DROP_PARTY_request, Coord) \
DEF_PRIV_SIG(C_DROP_PARTY_ACK_request, Coord) \
DEF_PRIV_SIG(C_ABORT_CALL_request, Coord) \
DEF_PRIV_SIG(C_UNKNOWN, Coord) \
DEF_PRIV_SIG(C_SETUP, Coord) \
DEF_PRIV_SIG(C_CALL_PROC, Coord) \
DEF_PRIV_SIG(C_ALERTING, Coord) \
DEF_PRIV_SIG(C_CONNECT, Coord) \
DEF_PRIV_SIG(C_CONNECT_ACK, Coord) \
DEF_PRIV_SIG(C_RELEASE, Coord) \
DEF_PRIV_SIG(C_RELEASE_COMPL, Coord) \
DEF_PRIV_SIG(C_COBISETUP, Coord) \
DEF_PRIV_SIG(C_NOTIFY, Coord) \
DEF_PRIV_SIG(C_STATUS, Coord) \
DEF_PRIV_SIG(C_STATUS_ENQ, Coord) \
DEF_PRIV_SIG(C_ADD_PARTY, Coord) \
DEF_PRIV_SIG(C_PARTY_ALERTING, Coord) \
DEF_PRIV_SIG(C_ADD_PARTY_ACK, Coord) \
DEF_PRIV_SIG(C_ADD_PARTY_REJ, Coord) \
DEF_PRIV_SIG(C_DROP_PARTY, Coord) \
DEF_PRIV_SIG(C_DROP_PARTY_ACK, Coord) \
DEF_PRIV_SIG(C_CALL_DELETE, CallControl) \
DEF_PRIV_SIG(C_T301, CallControl) \
DEF_PRIV_SIG(C_T303, CallControl) \
DEF_PRIV_SIG(C_T308, CallControl) \
DEF_PRIV_SIG(C_T310, CallControl) \
DEF_PRIV_SIG(C_T313, CallControl) \
DEF_PRIV_SIG(C_T322, CallControl) \
DEF_PRIV_SIG(C_DROP_PARTY_indication, PartyControl) \
DEF_PRIV_SIG(C_SEND_DROP_PARTY, PartyControl) \
DEF_PRIV_SIG(C_DROP_PARTY_ACK_indication, PartyControl) \
DEF_PRIV_SIG(C_SEND_DROP_PARTY_ACK, PartyControl) \
DEF_PRIV_SIG(C_ADD_PARTY_REJ_indication, PartyControl) \
DEF_PRIV_SIG(C_SEND_ADD_PARTY_REJ, PartyControl) \
DEF_PRIV_SIG(C_SEND_STATUS_ENQ, PartyControl) \
DEF_PRIV_SIG(C_PARTY_DESTROYED, PartyControl) \
DEF_PRIV_SIG(C_END, CallControl)
#define DEF_PARTY_SIGS \
DEF_PRIV_SIG(P_SETUP, CallControl) \
DEF_PRIV_SIG(P_ALERTING, CallControl) \
DEF_PRIV_SIG(P_CONNECT, CallControl) \
DEF_PRIV_SIG(P_CONNECT_ACK, CallControl) \
DEF_PRIV_SIG(P_RELEASE, CallControl) \
DEF_PRIV_SIG(P_RELEASE_COMPL, CallControl) \
DEF_PRIV_SIG(P_STATUS, CallControl) \
DEF_PRIV_SIG(P_ADD_PARTY, CallControl) \
DEF_PRIV_SIG(P_PARTY_ALERTING, CallControl) \
DEF_PRIV_SIG(P_ADD_PARTY_ACK, CallControl) \
DEF_PRIV_SIG(P_ADD_PARTY_REJ, CallControl) \
DEF_PRIV_SIG(P_DROP_PARTY, CallControl) \
DEF_PRIV_SIG(P_DROP_PARTY_ACK, CallControl) \
DEF_PRIV_SIG(P_SETUP_request, CallControl) \
DEF_PRIV_SIG(P_SETUP_response, CallControl) \
DEF_PRIV_SIG(P_SETUP_COMPL_request, CallControl) \
DEF_PRIV_SIG(P_ALERTING_request, CallControl) \
DEF_PRIV_SIG(P_RELEASE_request, CallControl) \
DEF_PRIV_SIG(P_RELEASE_response, CallControl) \
DEF_PRIV_SIG(P_RELEASE_confirm, CallControl) \
DEF_PRIV_SIG(P_STATUS_ENQUIRY_request, CallControl) \
DEF_PRIV_SIG(P_ADD_PARTY_request, CallControl) \
DEF_PRIV_SIG(P_PARTY_ALERTING_request, CallControl) \
DEF_PRIV_SIG(P_ADD_PARTY_ACK_request, CallControl) \
DEF_PRIV_SIG(P_ADD_PARTY_REJ_request, CallControl) \
DEF_PRIV_SIG(P_DROP_PARTY_request, CallControl) \
DEF_PRIV_SIG(P_DROP_PARTY_ACK_request, CallControl) \
DEF_PRIV_SIG(P_PARTY_DELETE, PartyControl) \
DEF_PRIV_SIG(P_T397, PartyControl) \
DEF_PRIV_SIG(P_T398, PartyControl) \
DEF_PRIV_SIG(P_T399, PartyControl) \
DEF_PRIV_SIG(P_END, PartyControl)
#define DEF_PRIV_SIG(NAME, FROM) SIG##NAME,
enum coord_sig {
DEF_COORD_SIGS
};
enum respond_sig {
DEF_RESPOND_SIGS
};
enum start_sig {
DEF_START_SIGS
};
enum call_sig {
DEF_CALL_SIGS
};
enum party_sig {
DEF_PARTY_SIGS
};
#undef DEF_PRIV_SIG
/*************************************************************
*
* SIGNALS and SIGNAL QUEUES
*/
enum {
SIG_COORD,
SIG_RESET_START,
SIG_RESET_RESP,
SIG_CALL,
SIG_PARTY,
};
struct sig {
TAILQ_ENTRY(sig) link;
u_int type; /* one of the above */
struct call *call; /* call to send to */
struct party *party; /* party to send to */
uint32_t sig; /* the signal */
uint32_t cookie; /* user cookie */
struct uni_msg *msg; /* attached message */
struct uni_all *u; /* dito */
};
TAILQ_HEAD(sigqueue, sig);
#define SIGQ_CLEAR(Q) \
do { \
struct sig *s; \
while(!TAILQ_EMPTY(Q)) { \
s = TAILQ_FIRST(Q); \
TAILQ_REMOVE(Q, s, link); \
if(s->msg) uni_msg_destroy(s->msg); \
if(s->u) UNI_FREE(s->u); \
SIG_FREE(s); \
} \
} while(0)
void uni_sig_party(struct party *, enum party_sig, uint32_t cookie,
struct uni_msg *, struct uni_all *);
void uni_sig_call(struct call *, enum call_sig, uint32_t cookie,
struct uni_msg *, struct uni_all *);
void uni_sig_coord(struct uni *, enum coord_sig, uint32_t cookie,
struct uni_msg *);
void uni_sig_start(struct uni *, enum start_sig, uint32_t cookie,
struct uni_msg *, struct uni_all *);
void uni_sig_respond(struct uni *, enum respond_sig, uint32_t cookie,
struct uni_msg *, struct uni_all *);
/*************************************************************
*
* CALL INSTANCES
*/
struct party {
struct call *call;
TAILQ_ENTRY(party) link;
u_int epref; /* endpoint reference */
u_int flags; /* flags */
enum uni_epstate state; /* party state */
struct uni_timer t397; /* T397 */
struct uni_timer t398; /* T398 */
struct uni_timer t399; /* T399 */
};
#define PARTY_MINE 0x0001 /* must be 1 */
#define PARTY_CONNECT 0x0002 /* connect request from this party */
TAILQ_HEAD(partyqueue, party);
void uni_destroy_party(struct party *, int);
struct party *uni_find_party(struct call *, struct uni_ie_epref *);
struct party *uni_find_partyx(struct call *, u_int epref, u_int mine);
struct party *uni_create_party(struct call *, struct uni_ie_epref *);
struct party *uni_create_partyx(struct call *, u_int epref, u_int mine,
uint32_t cookie);
u_int uni_party_act_count(struct call *, int);
enum call_type {
CALL_NULL, /* not known yet */
CALL_P2P, /* normal point-to-point call */
CALL_COBI, /* Q.2932.1 COBI call */
CALL_ROOT, /* point-to-multipoint root */
CALL_LEAF, /* point-to-multipoint leaf */
};
enum call_state {
CALLST_NULL,
CALLST_U1, CALLST_U3, CALLST_U4, CALLST_U6, CALLST_U7, CALLST_U8,
CALLST_U9, CALLST_U10, CALLST_U11, CALLST_U12,
CALLST_N1, CALLST_N3, CALLST_N4, CALLST_N6, CALLST_N7, CALLST_N8,
CALLST_N9, CALLST_N10, CALLST_N11, CALLST_N12
};
struct call {
TAILQ_ENTRY(call) link; /* link between calls */
struct uni *uni; /* backpointer to owning UNI */
u_int cref; /* call reference value or lij seqno */
u_int mine; /* if TRUE this is my call */
enum call_type type; /* what call is it */
enum call_state cstate; /* the state of the call */
struct uni_ie_connid connid; /* the connection ID */
struct uni_setup msg_setup; /* retransmission */
struct uni_release msg_release; /* retransmission */
struct uni_ie_epref stat_epref; /* retransmission */
struct partyqueue parties;
u_int se_active; /* status enquiry active */
u_int epref_alloc;
struct uni_timer t308; /* T303 */
u_int cnt308;
struct uni_timer t303; /* T303 */
u_int cnt303;
struct uni_timer t301; /* T301 */
struct uni_timer t310; /* T310 */
struct uni_timer t313; /* T313 */
struct uni_timer t322; /* T322 */
u_int cnt322;
};
TAILQ_HEAD(callqueue, call);
struct call *uni_find_call(struct uni *, struct uni_cref *);
struct call *uni_find_callx(struct uni *, u_int cref, u_int mine);
struct call *uni_create_call(struct uni *, u_int cref, u_int mine,
uint32_t cookie);
struct call *uni_create_new_call(struct uni *, uint32_t cookie);
void uni_destroy_call(struct call *, int);
void uni_bad_message(struct call *, struct uni_all *, u_int,
struct uni_ie_epref *, int);
extern const struct callstates {
const char *name;
enum uni_callstate ext;
} callstates[];
/*************************************************************
*
* UNI INSTANCE
*/
struct uni {
void *arg; /* user arg */
const struct uni_funcs *funcs;
enum uni_proto proto; /* protocol */
struct unicx cx; /* decoding/coding context */
int sb_tb : 1; /* Sb-Tb/Tb point */
struct sigqueue workq; /* work queue */
struct sigqueue delq; /* delayed signal queue */
int working;
uint32_t cref_alloc;
enum cu_stat custat; /* coordinator state */
struct uni_timer t309;
u_int timer309;
enum uni_callstate glob_start;
enum uni_callstate glob_respond;
struct uni_timer t316;
struct uni_timer t317;
struct uni_ie_connid connid_start;
struct uni_ie_connid connid_respond;
u_int cnt316;
struct uni_ie_restart restart_start;
struct callqueue calls;
struct uni_ie_cause cause; /* working area for verify */
/* tuneable parameters */
u_int timer301;
u_int init303;
u_int timer303;
u_int init308;
u_int timer308;
u_int timer310;
u_int timer313;
u_int init316;
u_int timer316;
u_int timer317;
u_int timer322;
u_int init322;
u_int timer397;
u_int timer398;
u_int timer399;
u_int debug[UNI_MAXFACILITY];
};
void uniapi_uni_error(struct uni *uni, uint32_t reason, uint32_t cookie,
uint32_t state);
void uniapi_call_error(struct call *c, uint32_t reason, uint32_t cookie);
void uniapi_party_error(struct party *p, uint32_t reason, uint32_t cookie);
/*************************************************************
*
* INLINE FUNCTIONS
*/
/* Enqueue a signal in the working queue */
void uni_enq_sig(struct uni *, u_int, struct call *, struct party *,
uint32_t, uint32_t, struct uni_msg *, struct uni_all *);
/* Enqueue a signal in the delayed queue */
void uni_delenq_sig(struct uni *, u_int, struct call *, struct party *,
uint32_t, uint32_t, struct uni_msg *, struct uni_all *);
/* Enqueue a signal to the coordinator */
#define uni_enq_coord(UNI, SIG, COOKIE, MSG) do { \
uni_enq_sig((UNI), SIG_COORD, NULL, NULL, \
(SIG), (COOKIE), (MSG), NULL); \
} while (0)
/* Enqueue a delayed signal to the coordinator */
#define uni_delenq_coord(UNI, SIG, COOKIE, MSG) do { \
uni_delenq_sig((UNI), SIG_COORD, NULL, NULL, \
(SIG), (COOKIE), (MSG), NULL); \
} while (0)
/* Enqueue a signal to a call */
#define uni_enq_call(CALL, SIG, COOKIE, MSG, U) do { \
uni_enq_sig((CALL)->uni, SIG_CALL, (CALL), NULL, \
(SIG), (COOKIE), (MSG), (U)); \
} while (0)
/* Enqueue a signal to a party */
#define uni_enq_party(PARTY, SIG, COOKIE, MSG, U) do { \
uni_enq_sig((PARTY)->call->uni, SIG_PARTY, (PARTY)->call, \
(PARTY), (SIG), (COOKIE), (MSG), (U)); \
} while (0)
/* Enqueue a signal to RESET-START */
#define uni_enq_start(UNI, SIG, COOKIE, MSG, U) do { \
uni_enq_sig((UNI), SIG_RESET_START, NULL, NULL, \
(SIG), (COOKIE), (MSG), (U)); \
} while (0)
/* Enqueue a signal to RESET-RESPOND */
#define uni_enq_resp(UNI, SIG, COOKIE, MSG, U) do { \
uni_enq_sig((UNI), SIG_RESET_RESP, NULL, NULL, \
(SIG), (COOKIE), (MSG), (U)); \
} while (0)
int uni_send_output(struct uni_all *u, struct uni *uni);
void uni_undel(struct uni *, int (*)(struct sig *, void *), void *);
void uni_delsig(struct uni *, u_int, struct call *, struct party *);
void uni_release_compl(struct call *, struct uni_all *);
/*************************************************************/
/*
* Message verification.
*/
#define MANDATE_IE(UNI,MSG,IE) \
do { \
if (!IE_ISGOOD(MSG)) \
uni_mandate_ie(UNI, IE); \
} while(0)
enum verify {
VFY_OK, /* ok */
VFY_RAP, /* report and proceed */
VFY_RAPU, /* report and proceed becuase of unknown IEs */
VFY_I, /* ignore */
VFY_CLR, /* clear call */
VFY_RAI, /* report and ignore */
VFY_RAIM, /* report and ignore because if mandat. IE miss */
};
void uni_mandate_ie(struct uni *, enum uni_ietype);
void uni_mandate_epref(struct uni *, struct uni_ie_epref *);
enum verify uni_verify(struct uni *, enum uni_msgact);
void uni_respond_status_verify(struct uni *, struct uni_cref *,
enum uni_callstate, struct uni_ie_epref *, enum uni_epstate);
void uni_vfy_remove_unknown(struct uni *);
void uni_vfy_remove_cause(struct uni *);
void uni_vfy_collect_ies(struct uni *);
void uni_respond_status(struct uni *uni, struct uni_cref *cref,
enum uni_callstate cs, enum uni_cause c1);
void uni_respond_status_mtype(struct uni *uni, struct uni_cref *cref,
enum uni_callstate cs, enum uni_cause c1, u_int mtype);
#define FOREACH_ERR(E, UNI) \
for ((E) = (UNI)->cx.err; (E) < (UNI)->cx.err + (UNI)->cx.errcnt; (E)++)
#define ALLOC_API(TYPE,API) \
({ \
TYPE *_tmp = NULL; \
\
if(((API) = uni_msg_alloc(sizeof(TYPE))) != NULL) { \
_tmp = uni_msg_wptr((API), TYPE *); \
(API)->b_wptr += sizeof(TYPE); \
memset(_tmp, 0, sizeof(TYPE)); \
} \
_tmp; \
})
#if defined(__GNUC__) && __GNUC__ < 3
#define VERBOSE(UNI, FAC, LEVEL, ARGS...) do { \
if ((UNI)->debug[(FAC)] >= (LEVEL)) { \
(UNI)->funcs->verbose((UNI), (UNI)->arg, (FAC) ,\
## ARGS); \
} \
} while(0)
#define VERBOSE0(UNI, FAC, ARGS...) do { \
(UNI)->funcs->verbose((UNI), (UNI)->arg, (FAC) , \
## ARGS); \
} while(0)
#else
#define VERBOSE(UNI, FAC, LEVEL, ...) do { \
if ((UNI)->debug[(FAC)] >= (LEVEL)) { \
(UNI)->funcs->verbose((UNI), (UNI)->arg, (FAC), \
__VA_ARGS__); \
} \
} while(0)
#define VERBOSE0(UNI, FAC, ...) do { \
(UNI)->funcs->verbose((UNI), (UNI)->arg, (FAC), \
__VA_ARGS__); \
} while(0)
#endif
#define TIMER_INIT_UNI(U,T) _TIMER_INIT(U,T)
#define TIMER_INIT_CALL(C,T) _TIMER_INIT(C,T)
#define TIMER_INIT_PARTY(P,T) _TIMER_INIT(P,T)
#define TIMER_DESTROY_UNI(U,T) _TIMER_DESTROY(U, (U)->T)
#define TIMER_DESTROY_CALL(C,T) _TIMER_DESTROY((C)->uni, (C)->T)
#define TIMER_DESTROY_PARTY(P,T) _TIMER_DESTROY((P)->call->uni, (P)->T)
#define TIMER_STOP_UNI(U,T) _TIMER_STOP(U, (U)->T)
#define TIMER_STOP_CALL(C,T) _TIMER_STOP((C)->uni, (C)->T)
#define TIMER_STOP_PARTY(P,T) _TIMER_STOP((P)->call->uni, (P)->T)
#define TIMER_START_UNI(U,T,N) _TIMER_START(U, U, (U)->T, N, _##T##_func)
#define TIMER_START_CALL(C,T,N) _TIMER_START(C->uni, C, (C)->T, N, _##T##_func)
#define TIMER_START_PARTY(P,T,N) _TIMER_START(P->call->uni, P, (P)->T, N, _##T##_func)
#endif