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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.91 by root, Wed Nov 14 08:09:46 2007 UTC vs.
Revision 1.109 by root, Tue Nov 3 23:44:20 2009 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 5 *
8 * Deliantra is free software: you can redistribute it and/or modify 6 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 7 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 8 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 9 * option) any later version.
12 * 10 *
13 * This program is distributed in the hope that it will be useful, 11 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 14 * GNU General Public License for more details.
17 * 15 *
18 * You should have received a copy of the GNU General Public License 16 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * and the GNU General Public License along with this program. If not, see
18 * <http://www.gnu.org/licenses/>.
20 * 19 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 20 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 21 */
23 22
24// 23//
… …
50// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 49// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
51#undef localtime 50#undef localtime
52#undef srand48 51#undef srand48
53#undef drand48 52#undef drand48
54#undef srandom 53#undef srandom
54#undef opendir
55#undef readdir 55#undef readdir
56#undef closedir
56#undef getprotobyname 57#undef getprotobyname
57#undef gethostbyname 58#undef gethostbyname
58#undef ctime 59#undef ctime
59#undef strerror 60#undef strerror
60#undef _ 61#undef _
… …
79 80
80// some macros to simplify perl in-calls 81// some macros to simplify perl in-calls
81 82
82#define CHECK_ERROR \ 83#define CHECK_ERROR \
83 if (SvTRUE (ERRSV)) \ 84 if (SvTRUE (ERRSV)) \
84 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); 85 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
86
87inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
88inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
85 89
86#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 90#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
87#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc 91#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
88#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 92#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
89#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; 93#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN;
90#define CALL_END CHECK_ERROR; FREETMPS; LEAVE 94#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
91 95
92////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 96//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
93 97
94void cfperl_init (); 98void cfperl_init ();
95void cfperl_main (); 99void cfperl_main ();
100void cfperl_tick ();
96void cfperl_emergency_save (); 101void cfperl_emergency_save ();
97void cfperl_cleanup (int make_core); 102void cfperl_cleanup (int make_core);
98void cfperl_make_book (object *book, int level); 103void cfperl_make_book (object *book, int level);
99void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 104void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
100int cfperl_can_merge (object *ob1, object *ob2); 105int cfperl_can_merge (object *ob1, object *ob2);
106void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0);
101 107
108bool is_match_expr (const char *expr);
109/* applies the match expression and returns true if it matches */
110bool match (const char *expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
111
102////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 112//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
113
114#if IVSIZE >= 8
115 typedef IV val64;
116 typedef IV uval64;
117# define newSVval64 newSViv
118# define SvVAL64 SvIV
119# define newSVuval64 newSVuv
120# define SvUVAL64 SvUV
121#else
122 typedef double val64;
123 typedef double uval64;
124# define newSVval64 newSVnv
125# define SvVAL64 SvNV
126# define newSVuval64 newSVnv
127# define SvUVAL64 SvNV
128#endif
103 129
104extern tstamp runtime; // virtual server time, excluding time jumps and lag 130extern tstamp runtime; // virtual server time, excluding time jumps and lag
105extern tstamp NOW; // real time of current server tick 131extern tstamp NOW; // real time of current server tick
106 132
107enum event_klass 133enum event_klass
… …
164INTERFACE_CLASS (attachable) 190INTERFACE_CLASS (attachable)
165struct attachable : refcnt_base 191struct attachable : refcnt_base
166{ 192{
167 static MGVTBL vtbl; 193 static MGVTBL vtbl;
168 194
169 static unordered_vector<attachable *> mortals;
170 MTH static void check_mortals ();
171
172 enum { 195 enum {
173 F_DESTROYED = 0x01, 196 F_DESTROYED = 0x01,
174 F_DEBUG_TRACE = 0x02, 197 F_DEBUG_TRACE = 0x02,
175 }; 198 };
176 int ACC (RW, flags); 199 uint8 ACC (RW, flags);
200
201 static unordered_vector<attachable *> mortals;
202 MTH static void check_mortals ();
177 203
178 // object is delete'd after the refcount reaches 0 204 // object is delete'd after the refcount reaches 0
179 MTH int refcnt_cnt () const; 205 MTH int refcnt_cnt () const;
180 // check wether the object has died and destroy 206 // check wether the object has died and destroy
181 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } 207 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
… …
269 ~object_freezer (); 295 ~object_freezer ();
270 296
271 void put (attachable *ext); 297 void put (attachable *ext);
272 298
273 // used only for user-defined key-value pairs 299 // used only for user-defined key-value pairs
274 void put (const shstr &k, const shstr &v) 300 void put (shstr_tmp k, shstr_tmp v)
275 { 301 {
276 add (k); 302 add (k);
277 303
278 if (expect_true (v)) 304 if (expect_true (v))
279 add (' '), add (v); 305 add (' '), add (v);
… …
303 void put (keyword k, const char *v = 0) 329 void put (keyword k, const char *v = 0)
304 { 330 {
305 put_kw_string (k, v); 331 put_kw_string (k, v);
306 } 332 }
307 333
308 void put (keyword k, const shstr &v) 334 void put (keyword k, shstr_tmp v)
309 { 335 {
310 put_kw_string (k, v); 336 put_kw_string (k, v);
311 } 337 }
312 338
313 void put (keyword k, double v) 339 void put (keyword k, double v)
… …
347 void put (keyword k, signed long v) { put_(k, (sint64)v); } 373 void put (keyword k, signed long v) { put_(k, (sint64)v); }
348 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 374 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
349 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 375 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
350 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 376 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
351 377
352 void put (keyword kbeg, keyword kend, const shstr &v) 378 void put (keyword kbeg, keyword kend, shstr_tmp v)
353 { 379 {
354 force (MAX_KEYWORD_LEN + 1); 380 force (MAX_KEYWORD_LEN + 1);
355 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); 381 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
356 382
357 if (expect_true (v)) 383 if (expect_true (v))
… …
388 AV *av; // perl part 414 AV *av; // perl part
389 int linenum; 415 int linenum;
390 keyword kw; 416 keyword kw;
391 char *kw_str; // the keyword parsed, as string 417 char *kw_str; // the keyword parsed, as string
392 char *value; // the value, or 0 if no value 418 char *value; // the value, or 0 if no value
393 char *value_nn; // the value, or the empty string if no value 419 const char *value_nn; // the value, or the empty string if no value
394 const char *name; 420 const char *name;
395 421
396 operator bool () const { return !!text; } 422 operator bool () const { return !!text; }
397 423
398 object_thawer (const char *path = 0); 424 object_thawer (const char *path = 0);
… …
452////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 478//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
453 479
454struct coroapi { 480struct coroapi {
455 static struct CoroAPI *GCoroAPI; 481 static struct CoroAPI *GCoroAPI;
456 482
483 static EV_ATOMIC_T cede_pending;
484
457 static int nready () { return CORO_NREADY; } 485 static int nready () { return CORO_NREADY; }
458 static int cede () { return CORO_CEDE ; } 486 static int cede () { cede_pending = 0; return CORO_CEDE ; }
459 487
460 static tstamp next_cede;
461 static int cede_counter;
462
463 static void do_cede_every ();
464 static void do_cede_to_tick (); 488 static void do_cede_to_tick ();
465 static void do_cede_to_tick_every ();
466 489
467 static void cede_every (int count) 490 // actually cede's far more often
468 {
469 if (expect_false (++cede_counter >= count))
470 do_cede_every ();
471 }
472
473 static bool cede_to_tick () 491 static bool cede_to_tick ()
474 { 492 {
475 if (expect_true (now () < next_cede)) 493 if (expect_true (!cede_pending))
476 return false; 494 return false;
477 495
478 do_cede_to_tick (); 496 do_cede_to_tick ();
479 return true; 497 return true;
480 } 498 }
481 499
482 static bool cede_to_tick_every (int count)
483 {
484 if (expect_true (++cede_counter < count))
485 return false;
486
487 return cede_to_tick ();
488 }
489
490 static void wait_for_tick (); 500 static void wait_for_tick ();
491 static void wait_for_tick_begin (); 501 static void wait_for_tick_begin ();
492}; 502};
493 503
494struct evapi 504struct evapi
… …
496 static struct EVAPI *GEVAPI; 506 static struct EVAPI *GEVAPI;
497}; 507};
498 508
499struct iow : ev_io, evapi, callback<void (iow &, int)> 509struct iow : ev_io, evapi, callback<void (iow &, int)>
500{ 510{
501 static void thunk (struct ev_io *w_, int revents) 511 static void thunk (EV_P_ struct ev_io *w_, int revents)
502 { 512 {
503 iow &w = *static_cast<iow *>(w_); 513 iow &w = *static_cast<iow *>(w_);
504 514
505 w (w, revents); 515 w (w, revents);
506 } 516 }
… …
510 : callback<void (iow &, int)> (object, method) 520 : callback<void (iow &, int)> (object, method)
511 { 521 {
512 ev_init ((ev_io *)this, thunk); 522 ev_init ((ev_io *)this, thunk);
513 } 523 }
514 524
525 void prio (int prio)
526 {
527 ev_set_priority ((ev_io *)this, prio);
528 }
529
515 void set (int fd, int events) 530 void set (int fd, int events)
516 { 531 {
517 ev_io_set ((ev_io *)this, fd, events); 532 ev_io_set ((ev_io *)this, fd, events);
518 } 533 }
519 534
… …
521 536
522 void poll (int events); 537 void poll (int events);
523 538
524 void start () 539 void start ()
525 { 540 {
526 ev_io_start ((ev_io *)this); 541 ev_io_start (EV_DEFAULT, (ev_io *)this);
527 } 542 }
528 543
529 void stop () 544 void stop ()
530 { 545 {
531 ev_io_stop ((ev_io *)this); 546 ev_io_stop (EV_DEFAULT, (ev_io *)this);
532 } 547 }
533 548
534 ~iow () 549 ~iow ()
535 { 550 {
536 stop (); 551 stop ();
537 } 552 }
538}; 553};
539 554
555struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
556{
557 static void thunk (EV_P_ struct ev_async *w_, int revents)
558 {
559 asyncw &w = *static_cast<asyncw *>(w_);
560
561 w (w, revents);
562 }
563
564 template<class O, class M>
565 asyncw (O object, M method)
566 : callback<void (asyncw &, int)> (object, method)
567 {
568 ev_init ((ev_async *)this, thunk);
569 }
570
571 void start ()
572 {
573 ev_async_start (EV_DEFAULT, (ev_async *)this);
574 }
575
576 void stop ()
577 {
578 ev_async_stop (EV_DEFAULT, (ev_async *)this);
579 }
580
581 ~asyncw ()
582 {
583 stop ();
584 }
585};
586
540#endif 587#endif
541 588

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