1/* 2 * Copyright (c) 1996-2003 3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * Author: Hartmut Brandt <harti@freebsd.org> 28 * 29 * $Begemot: libunimsg/netnatm/sig/unipriv.h,v 1.17 2004/07/08 08:22:25 brandt Exp $ 30 * 31 * Private UNI stuff. 32 */ 33#ifndef unipriv_h 34#define unipriv_h 35 36#ifdef _KERNEL 37#ifdef __FreeBSD__ 38#include <netgraph/atm/uni/ng_uni_cust.h> 39#endif 40#else 41#include "unicust.h" 42#endif 43 44struct call; 45struct party; 46 47enum cu_stat { 48 CU_STAT0, /* AAL connection released */ 49 CU_STAT1, /* awaiting establish */ 50 CU_STAT2, /* awaiting release */ 51 CU_STAT3, /* AAL connection established */ 52}; 53 54/* 55 * Internal Signals 56 */ 57#define DEF_COORD_SIGS \ 58 DEF_PRIV_SIG(O_SAAL_ESTABLISH_indication, SAAL) \ 59 DEF_PRIV_SIG(O_SAAL_ESTABLISH_confirm, SAAL) \ 60 DEF_PRIV_SIG(O_SAAL_RELEASE_indication, SAAL) \ 61 DEF_PRIV_SIG(O_SAAL_RELEASE_confirm, SAAL) \ 62 DEF_PRIV_SIG(O_SAAL_DATA_indication, SAAL) \ 63 DEF_PRIV_SIG(O_SAAL_UDATA_indication, SAAL) \ 64 DEF_PRIV_SIG(O_T309, Coord) \ 65 DEF_PRIV_SIG(O_DATA, Coord) \ 66 DEF_PRIV_SIG(O_LINK_ESTABLISH_request, API) \ 67 DEF_PRIV_SIG(O_LINK_RELEASE_request, API) \ 68 DEF_PRIV_SIG(O_RESET_request, API) \ 69 DEF_PRIV_SIG(O_RESET_response, API) \ 70 DEF_PRIV_SIG(O_RESET_ERROR_response, API) \ 71 DEF_PRIV_SIG(O_SETUP_request, API) \ 72 DEF_PRIV_SIG(O_SETUP_response, API) \ 73 DEF_PRIV_SIG(O_SETUP_COMPLETE_request, API) \ 74 DEF_PRIV_SIG(O_PROCEEDING_request, API) \ 75 DEF_PRIV_SIG(O_ALERTING_request, API) \ 76 DEF_PRIV_SIG(O_RELEASE_request, API) \ 77 DEF_PRIV_SIG(O_RELEASE_response, API) \ 78 DEF_PRIV_SIG(O_NOTIFY_request, API) \ 79 DEF_PRIV_SIG(O_STATUS_ENQUIRY_request, API) \ 80 DEF_PRIV_SIG(O_ADD_PARTY_request, API) \ 81 DEF_PRIV_SIG(O_PARTY_ALERTING_request, API) \ 82 DEF_PRIV_SIG(O_ADD_PARTY_ACK_request, API) \ 83 DEF_PRIV_SIG(O_ADD_PARTY_REJ_request, API) \ 84 DEF_PRIV_SIG(O_DROP_PARTY_request, API) \ 85 DEF_PRIV_SIG(O_DROP_PARTY_ACK_request, API) \ 86 DEF_PRIV_SIG(O_ABORT_CALL_request, API) \ 87 DEF_PRIV_SIG(O_CALL_DESTROYED, CallControl) \ 88 DEF_PRIV_SIG(O_RESET_indication, ResetRespond) \ 89 DEF_PRIV_SIG(O_END, Coord) 90 91#define DEF_RESPOND_SIGS \ 92 DEF_PRIV_SIG(R_RESTART, Coord) \ 93 DEF_PRIV_SIG(R_STATUS, Coord) \ 94 DEF_PRIV_SIG(R_RESET_response, Coord) \ 95 DEF_PRIV_SIG(R_RESET_ERROR_response, Coord) \ 96 DEF_PRIV_SIG(R_T317, ResetRespond) \ 97 DEF_PRIV_SIG(R_END, ResetRespond) 98 99#define DEF_START_SIGS \ 100 DEF_PRIV_SIG(S_RESTART_ACK, Coord) \ 101 DEF_PRIV_SIG(S_STATUS, Coord) \ 102 DEF_PRIV_SIG(S_RESET_request, Coord) \ 103 DEF_PRIV_SIG(S_T316, ResetStart) \ 104 DEF_PRIV_SIG(S_END, ResetStart) 105 106#define DEF_CALL_SIGS \ 107 DEF_PRIV_SIG(C_LINK_ESTABLISH_confirm, Coord) \ 108 DEF_PRIV_SIG(C_LINK_ESTABLISH_indication, Coord) \ 109 DEF_PRIV_SIG(C_LINK_ESTABLISH_ERROR_indication,Coord) \ 110 DEF_PRIV_SIG(C_LINK_RELEASE_indication, Coord) \ 111 DEF_PRIV_SIG(C_SETUP_request, Coord) \ 112 DEF_PRIV_SIG(C_SETUP_response, Coord) \ 113 DEF_PRIV_SIG(C_SETUP_COMPLETE_request, Coord) \ 114 DEF_PRIV_SIG(C_PROCEEDING_request, Coord) \ 115 DEF_PRIV_SIG(C_ALERTING_request, Coord) \ 116 DEF_PRIV_SIG(C_RELEASE_request, Coord) \ 117 DEF_PRIV_SIG(C_RELEASE_response, Coord) \ 118 DEF_PRIV_SIG(C_NOTIFY_request, Coord) \ 119 DEF_PRIV_SIG(C_STATUS_ENQUIRY_request, Coord) \ 120 DEF_PRIV_SIG(C_ADD_PARTY_request, Coord) \ 121 DEF_PRIV_SIG(C_PARTY_ALERTING_request, Coord) \ 122 DEF_PRIV_SIG(C_ADD_PARTY_ACK_request, Coord) \ 123 DEF_PRIV_SIG(C_ADD_PARTY_REJ_request, Coord) \ 124 DEF_PRIV_SIG(C_DROP_PARTY_request, Coord) \ 125 DEF_PRIV_SIG(C_DROP_PARTY_ACK_request, Coord) \ 126 DEF_PRIV_SIG(C_ABORT_CALL_request, Coord) \ 127 DEF_PRIV_SIG(C_UNKNOWN, Coord) \ 128 DEF_PRIV_SIG(C_SETUP, Coord) \ 129 DEF_PRIV_SIG(C_CALL_PROC, Coord) \ 130 DEF_PRIV_SIG(C_ALERTING, Coord) \ 131 DEF_PRIV_SIG(C_CONNECT, Coord) \ 132 DEF_PRIV_SIG(C_CONNECT_ACK, Coord) \ 133 DEF_PRIV_SIG(C_RELEASE, Coord) \ 134 DEF_PRIV_SIG(C_RELEASE_COMPL, Coord) \ 135 DEF_PRIV_SIG(C_COBISETUP, Coord) \ 136 DEF_PRIV_SIG(C_NOTIFY, Coord) \ 137 DEF_PRIV_SIG(C_STATUS, Coord) \ 138 DEF_PRIV_SIG(C_STATUS_ENQ, Coord) \ 139 DEF_PRIV_SIG(C_ADD_PARTY, Coord) \ 140 DEF_PRIV_SIG(C_PARTY_ALERTING, Coord) \ 141 DEF_PRIV_SIG(C_ADD_PARTY_ACK, Coord) \ 142 DEF_PRIV_SIG(C_ADD_PARTY_REJ, Coord) \ 143 DEF_PRIV_SIG(C_DROP_PARTY, Coord) \ 144 DEF_PRIV_SIG(C_DROP_PARTY_ACK, Coord) \ 145 DEF_PRIV_SIG(C_CALL_DELETE, CallControl) \ 146 DEF_PRIV_SIG(C_T301, CallControl) \ 147 DEF_PRIV_SIG(C_T303, CallControl) \ 148 DEF_PRIV_SIG(C_T308, CallControl) \ 149 DEF_PRIV_SIG(C_T310, CallControl) \ 150 DEF_PRIV_SIG(C_T313, CallControl) \ 151 DEF_PRIV_SIG(C_T322, CallControl) \ 152 DEF_PRIV_SIG(C_DROP_PARTY_indication, PartyControl) \ 153 DEF_PRIV_SIG(C_SEND_DROP_PARTY, PartyControl) \ 154 DEF_PRIV_SIG(C_DROP_PARTY_ACK_indication, PartyControl) \ 155 DEF_PRIV_SIG(C_SEND_DROP_PARTY_ACK, PartyControl) \ 156 DEF_PRIV_SIG(C_ADD_PARTY_REJ_indication, PartyControl) \ 157 DEF_PRIV_SIG(C_SEND_ADD_PARTY_REJ, PartyControl) \ 158 DEF_PRIV_SIG(C_SEND_STATUS_ENQ, PartyControl) \ 159 DEF_PRIV_SIG(C_PARTY_DESTROYED, PartyControl) \ 160 DEF_PRIV_SIG(C_END, CallControl) 161 162#define DEF_PARTY_SIGS \ 163 DEF_PRIV_SIG(P_SETUP, CallControl) \ 164 DEF_PRIV_SIG(P_ALERTING, CallControl) \ 165 DEF_PRIV_SIG(P_CONNECT, CallControl) \ 166 DEF_PRIV_SIG(P_CONNECT_ACK, CallControl) \ 167 DEF_PRIV_SIG(P_RELEASE, CallControl) \ 168 DEF_PRIV_SIG(P_RELEASE_COMPL, CallControl) \ 169 DEF_PRIV_SIG(P_STATUS, CallControl) \ 170 DEF_PRIV_SIG(P_ADD_PARTY, CallControl) \ 171 DEF_PRIV_SIG(P_PARTY_ALERTING, CallControl) \ 172 DEF_PRIV_SIG(P_ADD_PARTY_ACK, CallControl) \ 173 DEF_PRIV_SIG(P_ADD_PARTY_REJ, CallControl) \ 174 DEF_PRIV_SIG(P_DROP_PARTY, CallControl) \ 175 DEF_PRIV_SIG(P_DROP_PARTY_ACK, CallControl) \ 176 DEF_PRIV_SIG(P_SETUP_request, CallControl) \ 177 DEF_PRIV_SIG(P_SETUP_response, CallControl) \ 178 DEF_PRIV_SIG(P_SETUP_COMPL_request, CallControl) \ 179 DEF_PRIV_SIG(P_ALERTING_request, CallControl) \ 180 DEF_PRIV_SIG(P_RELEASE_request, CallControl) \ 181 DEF_PRIV_SIG(P_RELEASE_response, CallControl) \ 182 DEF_PRIV_SIG(P_RELEASE_confirm, CallControl) \ 183 DEF_PRIV_SIG(P_STATUS_ENQUIRY_request, CallControl) \ 184 DEF_PRIV_SIG(P_ADD_PARTY_request, CallControl) \ 185 DEF_PRIV_SIG(P_PARTY_ALERTING_request, CallControl) \ 186 DEF_PRIV_SIG(P_ADD_PARTY_ACK_request, CallControl) \ 187 DEF_PRIV_SIG(P_ADD_PARTY_REJ_request, CallControl) \ 188 DEF_PRIV_SIG(P_DROP_PARTY_request, CallControl) \ 189 DEF_PRIV_SIG(P_DROP_PARTY_ACK_request, CallControl) \ 190 DEF_PRIV_SIG(P_PARTY_DELETE, PartyControl) \ 191 DEF_PRIV_SIG(P_T397, PartyControl) \ 192 DEF_PRIV_SIG(P_T398, PartyControl) \ 193 DEF_PRIV_SIG(P_T399, PartyControl) \ 194 DEF_PRIV_SIG(P_END, PartyControl) 195 196 197#define DEF_PRIV_SIG(NAME, FROM) SIG##NAME, 198enum coord_sig { 199 DEF_COORD_SIGS 200}; 201enum respond_sig { 202 DEF_RESPOND_SIGS 203}; 204enum start_sig { 205 DEF_START_SIGS 206}; 207enum call_sig { 208 DEF_CALL_SIGS 209}; 210enum party_sig { 211 DEF_PARTY_SIGS 212}; 213#undef DEF_PRIV_SIG 214 215/************************************************************* 216 * 217 * SIGNALS and SIGNAL QUEUES 218 */ 219enum { 220 SIG_COORD, 221 SIG_RESET_START, 222 SIG_RESET_RESP, 223 SIG_CALL, 224 SIG_PARTY, 225}; 226 227struct sig { 228 TAILQ_ENTRY(sig) link; 229 u_int type; /* one of the above */ 230 struct call *call; /* call to send to */ 231 struct party *party; /* party to send to */ 232 uint32_t sig; /* the signal */ 233 uint32_t cookie; /* user cookie */ 234 struct uni_msg *msg; /* attached message */ 235 struct uni_all *u; /* dito */ 236}; 237TAILQ_HEAD(sigqueue, sig); 238 239#define SIGQ_CLEAR(Q) \ 240 do { \ 241 struct sig *s; \ 242 while(!TAILQ_EMPTY(Q)) { \ 243 s = TAILQ_FIRST(Q); \ 244 TAILQ_REMOVE(Q, s, link); \ 245 if(s->msg) uni_msg_destroy(s->msg); \ 246 if(s->u) UNI_FREE(s->u); \ 247 SIG_FREE(s); \ 248 } \ 249 } while(0) 250 251void uni_sig_party(struct party *, enum party_sig, uint32_t cookie, 252 struct uni_msg *, struct uni_all *); 253void uni_sig_call(struct call *, enum call_sig, uint32_t cookie, 254 struct uni_msg *, struct uni_all *); 255void uni_sig_coord(struct uni *, enum coord_sig, uint32_t cookie, 256 struct uni_msg *); 257void uni_sig_start(struct uni *, enum start_sig, uint32_t cookie, 258 struct uni_msg *, struct uni_all *); 259void uni_sig_respond(struct uni *, enum respond_sig, uint32_t cookie, 260 struct uni_msg *, struct uni_all *); 261 262/************************************************************* 263 * 264 * CALL INSTANCES 265 */ 266struct party { 267 struct call *call; 268 TAILQ_ENTRY(party) link; 269 u_int epref; /* endpoint reference */ 270 u_int flags; /* flags */ 271 enum uni_epstate state; /* party state */ 272 273 struct uni_timer t397; /* T397 */ 274 struct uni_timer t398; /* T398 */ 275 struct uni_timer t399; /* T399 */ 276}; 277#define PARTY_MINE 0x0001 /* must be 1 */ 278#define PARTY_CONNECT 0x0002 /* connect request from this party */ 279 280TAILQ_HEAD(partyqueue, party); 281 282void uni_destroy_party(struct party *, int); 283struct party *uni_find_party(struct call *, struct uni_ie_epref *); 284struct party *uni_find_partyx(struct call *, u_int epref, u_int mine); 285struct party *uni_create_party(struct call *, struct uni_ie_epref *); 286struct party *uni_create_partyx(struct call *, u_int epref, u_int mine, 287 uint32_t cookie); 288u_int uni_party_act_count(struct call *, int); 289 290enum call_type { 291 CALL_NULL, /* not known yet */ 292 CALL_P2P, /* normal point-to-point call */ 293 CALL_COBI, /* Q.2932.1 COBI call */ 294 CALL_ROOT, /* point-to-multipoint root */ 295 CALL_LEAF, /* point-to-multipoint leaf */ 296}; 297 298enum call_state { 299 CALLST_NULL, 300 CALLST_U1, CALLST_U3, CALLST_U4, CALLST_U6, CALLST_U7, CALLST_U8, 301 CALLST_U9, CALLST_U10, CALLST_U11, CALLST_U12, 302 CALLST_N1, CALLST_N3, CALLST_N4, CALLST_N6, CALLST_N7, CALLST_N8, 303 CALLST_N9, CALLST_N10, CALLST_N11, CALLST_N12 304}; 305 306struct call { 307 TAILQ_ENTRY(call) link; /* link between calls */ 308 struct uni *uni; /* backpointer to owning UNI */ 309 u_int cref; /* call reference value or lij seqno */ 310 u_int mine; /* if TRUE this is my call */ 311 enum call_type type; /* what call is it */ 312 enum call_state cstate; /* the state of the call */ 313 struct uni_ie_connid connid; /* the connection ID */ 314 struct uni_setup msg_setup; /* retransmission */ 315 struct uni_release msg_release; /* retransmission */ 316 struct uni_ie_epref stat_epref; /* retransmission */ 317 struct partyqueue parties; 318 u_int se_active; /* status enquiry active */ 319 u_int epref_alloc; 320 321 struct uni_timer t308; /* T303 */ 322 u_int cnt308; 323 324 struct uni_timer t303; /* T303 */ 325 u_int cnt303; 326 327 struct uni_timer t301; /* T301 */ 328 struct uni_timer t310; /* T310 */ 329 struct uni_timer t313; /* T313 */ 330 331 struct uni_timer t322; /* T322 */ 332 u_int cnt322; 333}; 334 335TAILQ_HEAD(callqueue, call); 336 337struct call *uni_find_call(struct uni *, struct uni_cref *); 338struct call *uni_find_callx(struct uni *, u_int cref, u_int mine); 339struct call *uni_create_call(struct uni *, u_int cref, u_int mine, 340 uint32_t cookie); 341struct call *uni_create_new_call(struct uni *, uint32_t cookie); 342void uni_destroy_call(struct call *, int); 343 344void uni_bad_message(struct call *, struct uni_all *, u_int, 345 struct uni_ie_epref *, int); 346 347extern const struct callstates { 348 const char *name; 349 enum uni_callstate ext; 350} callstates[]; 351 352/************************************************************* 353 * 354 * UNI INSTANCE 355 */ 356struct uni { 357 void *arg; /* user arg */ 358 const struct uni_funcs *funcs; 359 360 enum uni_proto proto; /* protocol */ 361 struct unicx cx; /* decoding/coding context */ 362 int sb_tb : 1; /* Sb-Tb/Tb point */ 363 364 struct sigqueue workq; /* work queue */ 365 struct sigqueue delq; /* delayed signal queue */ 366 int working; 367 368 uint32_t cref_alloc; 369 370 enum cu_stat custat; /* coordinator state */ 371 struct uni_timer t309; 372 u_int timer309; 373 374 enum uni_callstate glob_start; 375 enum uni_callstate glob_respond; 376 struct uni_timer t316; 377 struct uni_timer t317; 378 struct uni_ie_connid connid_start; 379 struct uni_ie_connid connid_respond; 380 u_int cnt316; 381 struct uni_ie_restart restart_start; 382 383 struct callqueue calls; 384 385 struct uni_ie_cause cause; /* working area for verify */ 386 387 /* tuneable parameters */ 388 u_int timer301; 389 u_int init303; 390 u_int timer303; 391 u_int init308; 392 u_int timer308; 393 u_int timer310; 394 u_int timer313; 395 u_int init316; 396 u_int timer316; 397 u_int timer317; 398 u_int timer322; 399 u_int init322; 400 u_int timer397; 401 u_int timer398; 402 u_int timer399; 403 404 u_int debug[UNI_MAXFACILITY]; 405}; 406 407void uniapi_uni_error(struct uni *uni, uint32_t reason, uint32_t cookie, 408 uint32_t state); 409void uniapi_call_error(struct call *c, uint32_t reason, uint32_t cookie); 410void uniapi_party_error(struct party *p, uint32_t reason, uint32_t cookie); 411 412/************************************************************* 413 * 414 * INLINE FUNCTIONS 415 */ 416 417/* Enqueue a signal in the working queue */ 418void uni_enq_sig(struct uni *, u_int, struct call *, struct party *, 419 uint32_t, uint32_t, struct uni_msg *, struct uni_all *); 420 421/* Enqueue a signal in the delayed queue */ 422void uni_delenq_sig(struct uni *, u_int, struct call *, struct party *, 423 uint32_t, uint32_t, struct uni_msg *, struct uni_all *); 424 425/* Enqueue a signal to the coordinator */ 426#define uni_enq_coord(UNI, SIG, COOKIE, MSG) do { \ 427 uni_enq_sig((UNI), SIG_COORD, NULL, NULL, \ 428 (SIG), (COOKIE), (MSG), NULL); \ 429 } while (0) 430 431/* Enqueue a delayed signal to the coordinator */ 432#define uni_delenq_coord(UNI, SIG, COOKIE, MSG) do { \ 433 uni_delenq_sig((UNI), SIG_COORD, NULL, NULL, \ 434 (SIG), (COOKIE), (MSG), NULL); \ 435 } while (0) 436 437/* Enqueue a signal to a call */ 438#define uni_enq_call(CALL, SIG, COOKIE, MSG, U) do { \ 439 uni_enq_sig((CALL)->uni, SIG_CALL, (CALL), NULL, \ 440 (SIG), (COOKIE), (MSG), (U)); \ 441 } while (0) 442 443/* Enqueue a signal to a party */ 444#define uni_enq_party(PARTY, SIG, COOKIE, MSG, U) do { \ 445 uni_enq_sig((PARTY)->call->uni, SIG_PARTY, (PARTY)->call, \ 446 (PARTY), (SIG), (COOKIE), (MSG), (U)); \ 447 } while (0) 448 449/* Enqueue a signal to RESET-START */ 450#define uni_enq_start(UNI, SIG, COOKIE, MSG, U) do { \ 451 uni_enq_sig((UNI), SIG_RESET_START, NULL, NULL, \ 452 (SIG), (COOKIE), (MSG), (U)); \ 453 } while (0) 454 455/* Enqueue a signal to RESET-RESPOND */ 456#define uni_enq_resp(UNI, SIG, COOKIE, MSG, U) do { \ 457 uni_enq_sig((UNI), SIG_RESET_RESP, NULL, NULL, \ 458 (SIG), (COOKIE), (MSG), (U)); \ 459 } while (0) 460 461int uni_send_output(struct uni_all *u, struct uni *uni); 462void uni_undel(struct uni *, int (*)(struct sig *, void *), void *); 463void uni_delsig(struct uni *, u_int, struct call *, struct party *); 464 465void uni_release_compl(struct call *, struct uni_all *); 466 467/*************************************************************/ 468/* 469 * Message verification. 470 */ 471#define MANDATE_IE(UNI,MSG,IE) \ 472 do { \ 473 if (!IE_ISGOOD(MSG)) \ 474 uni_mandate_ie(UNI, IE); \ 475 } while(0) 476 477enum verify { 478 VFY_OK, /* ok */ 479 VFY_RAP, /* report and proceed */ 480 VFY_RAPU, /* report and proceed becuase of unknown IEs */ 481 VFY_I, /* ignore */ 482 VFY_CLR, /* clear call */ 483 VFY_RAI, /* report and ignore */ 484 VFY_RAIM, /* report and ignore because if mandat. IE miss */ 485}; 486 487void uni_mandate_ie(struct uni *, enum uni_ietype); 488void uni_mandate_epref(struct uni *, struct uni_ie_epref *); 489enum verify uni_verify(struct uni *, enum uni_msgact); 490void uni_respond_status_verify(struct uni *, struct uni_cref *, 491 enum uni_callstate, struct uni_ie_epref *, enum uni_epstate); 492void uni_vfy_remove_unknown(struct uni *); 493void uni_vfy_remove_cause(struct uni *); 494void uni_vfy_collect_ies(struct uni *); 495 496 497void uni_respond_status(struct uni *uni, struct uni_cref *cref, 498 enum uni_callstate cs, enum uni_cause c1); 499void uni_respond_status_mtype(struct uni *uni, struct uni_cref *cref, 500 enum uni_callstate cs, enum uni_cause c1, u_int mtype); 501 502#define FOREACH_ERR(E, UNI) \ 503 for ((E) = (UNI)->cx.err; (E) < (UNI)->cx.err + (UNI)->cx.errcnt; (E)++) 504 505#define ALLOC_API(TYPE,API) \ 506 ({ \ 507 TYPE *_tmp = NULL; \ 508 \ 509 if(((API) = uni_msg_alloc(sizeof(TYPE))) != NULL) { \ 510 _tmp = uni_msg_wptr((API), TYPE *); \ 511 (API)->b_wptr += sizeof(TYPE); \ 512 memset(_tmp, 0, sizeof(TYPE)); \ 513 } \ 514 _tmp; \ 515 }) 516 517#if defined(__GNUC__) && __GNUC__ < 3 518 519#define VERBOSE(UNI, FAC, LEVEL, ARGS...) do { \ 520 if ((UNI)->debug[(FAC)] >= (LEVEL)) { \ 521 (UNI)->funcs->verbose((UNI), (UNI)->arg, (FAC) ,\ 522 ## ARGS); \ 523 } \ 524 } while(0) 525 526#define VERBOSE0(UNI, FAC, ARGS...) do { \ 527 (UNI)->funcs->verbose((UNI), (UNI)->arg, (FAC) , \ 528 ## ARGS); \ 529 } while(0) 530 531#else 532 533#define VERBOSE(UNI, FAC, LEVEL, ...) do { \ 534 if ((UNI)->debug[(FAC)] >= (LEVEL)) { \ 535 (UNI)->funcs->verbose((UNI), (UNI)->arg, (FAC), \ 536 __VA_ARGS__); \ 537 } \ 538 } while(0) 539 540#define VERBOSE0(UNI, FAC, ...) do { \ 541 (UNI)->funcs->verbose((UNI), (UNI)->arg, (FAC), \ 542 __VA_ARGS__); \ 543 } while(0) 544 545#endif 546 547#define TIMER_INIT_UNI(U,T) _TIMER_INIT(U,T) 548#define TIMER_INIT_CALL(C,T) _TIMER_INIT(C,T) 549#define TIMER_INIT_PARTY(P,T) _TIMER_INIT(P,T) 550 551#define TIMER_DESTROY_UNI(U,T) _TIMER_DESTROY(U, (U)->T) 552#define TIMER_DESTROY_CALL(C,T) _TIMER_DESTROY((C)->uni, (C)->T) 553#define TIMER_DESTROY_PARTY(P,T) _TIMER_DESTROY((P)->call->uni, (P)->T) 554 555#define TIMER_STOP_UNI(U,T) _TIMER_STOP(U, (U)->T) 556#define TIMER_STOP_CALL(C,T) _TIMER_STOP((C)->uni, (C)->T) 557#define TIMER_STOP_PARTY(P,T) _TIMER_STOP((P)->call->uni, (P)->T) 558 559#define TIMER_START_UNI(U,T,N) _TIMER_START(U, U, (U)->T, N, _##T##_func) 560#define TIMER_START_CALL(C,T,N) _TIMER_START(C->uni, C, (C)->T, N, _##T##_func) 561#define TIMER_START_PARTY(P,T,N) _TIMER_START(P->call->uni, P, (P)->T, N, _##T##_func) 562 563#endif 564