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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.89 by root, Tue Sep 4 05:43:21 2007 UTC vs.
Revision 1.107 by root, Mon Oct 12 04:02:17 2009 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
… …
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * 20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 22 */
23 23
24// 24//
25// cfperl.h perl interface 25// cfperl.h perl interface
26// 26//
… …
35 35
36#include <EXTERN.h> 36#include <EXTERN.h>
37#include <perl.h> 37#include <perl.h>
38#include <XSUB.h> 38#include <XSUB.h>
39 39
40#include <EventAPI.h> 40#include <EVAPI.h>
41#include <CoroAPI.h> 41#include <CoroAPI.h>
42 42
43#include "util.h" 43#include "util.h"
44#include "keyword.h" 44#include "keyword.h"
45#include "dynbuf.h" 45#include "dynbuf.h"
… …
50// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 50// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
51#undef localtime 51#undef localtime
52#undef srand48 52#undef srand48
53#undef drand48 53#undef drand48
54#undef srandom 54#undef srandom
55#undef opendir
55#undef readdir 56#undef readdir
57#undef closedir
56#undef getprotobyname 58#undef getprotobyname
57#undef gethostbyname 59#undef gethostbyname
58#undef ctime 60#undef ctime
59#undef strerror 61#undef strerror
60#undef _ 62#undef _
… …
79 81
80// some macros to simplify perl in-calls 82// some macros to simplify perl in-calls
81 83
82#define CHECK_ERROR \ 84#define CHECK_ERROR \
83 if (SvTRUE (ERRSV)) \ 85 if (SvTRUE (ERRSV)) \
84 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); 86 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
87
88inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
89inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
85 90
86#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 91#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 92#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))) 93#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; 94#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN;
90#define CALL_END CHECK_ERROR; FREETMPS; LEAVE 95#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
91 96
92////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 97//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
93 98
94void cfperl_init (); 99void cfperl_init ();
95void cfperl_main (); 100void cfperl_main ();
101void cfperl_tick ();
96void cfperl_emergency_save (); 102void cfperl_emergency_save ();
97void cfperl_cleanup (int make_core); 103void cfperl_cleanup (int make_core);
98void cfperl_make_book (object *book, int level); 104void cfperl_make_book (object *book, int level);
99void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 105void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
100int cfperl_can_merge (object *ob1, object *ob2); 106int cfperl_can_merge (object *ob1, object *ob2);
107void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0);
101 108
109bool is_match_expr (const char *expr);
110/* applies the match expression and returns true if it matches */
111bool match (const char *expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
112
102////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 113//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
114
115#if IVSIZE >= 8
116 typedef IV val64;
117 typedef IV uval64;
118# define newSVval64 newSViv
119# define SvVAL64 SvIV
120# define newSVuval64 newSVuv
121# define SvUVAL64 SvUV
122#else
123 typedef double val64;
124 typedef double uval64;
125# define newSVval64 newSVnv
126# define SvVAL64 SvNV
127# define newSVuval64 newSVnv
128# define SvUVAL64 SvNV
129#endif
103 130
104extern tstamp runtime; // virtual server time, excluding time jumps and lag 131extern tstamp runtime; // virtual server time, excluding time jumps and lag
105extern tstamp NOW; // real time of current server tick 132extern tstamp NOW; // real time of current server tick
106 133
107enum event_klass 134enum event_klass
… …
164INTERFACE_CLASS (attachable) 191INTERFACE_CLASS (attachable)
165struct attachable : refcnt_base 192struct attachable : refcnt_base
166{ 193{
167 static MGVTBL vtbl; 194 static MGVTBL vtbl;
168 195
169 static unordered_vector<attachable *> mortals;
170 MTH static void check_mortals ();
171
172 enum { 196 enum {
173 F_DESTROYED = 0x01, 197 F_DESTROYED = 0x01,
174 F_DEBUG_TRACE = 0x02, 198 F_DEBUG_TRACE = 0x02,
175 }; 199 };
176 int ACC (RW, flags); 200 uint8 ACC (RW, flags);
201
202 static unordered_vector<attachable *> mortals;
203 MTH static void check_mortals ();
177 204
178 // object is delete'd after the refcount reaches 0 205 // object is delete'd after the refcount reaches 0
179 MTH int refcnt_cnt () const; 206 MTH int refcnt_cnt () const;
180 // check wether the object has died and destroy 207 // check wether the object has died and destroy
181 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } 208 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
… …
269 ~object_freezer (); 296 ~object_freezer ();
270 297
271 void put (attachable *ext); 298 void put (attachable *ext);
272 299
273 // used only for user-defined key-value pairs 300 // used only for user-defined key-value pairs
274 void put (const shstr &k, const shstr &v) 301 void put (shstr_tmp k, shstr_tmp v)
275 { 302 {
276 add (k); 303 add (k);
277 304
278 if (expect_true (v)) 305 if (expect_true (v))
279 add (' '), add (v); 306 add (' '), add (v);
… …
303 void put (keyword k, const char *v = 0) 330 void put (keyword k, const char *v = 0)
304 { 331 {
305 put_kw_string (k, v); 332 put_kw_string (k, v);
306 } 333 }
307 334
308 void put (keyword k, const shstr &v) 335 void put (keyword k, shstr_tmp v)
309 { 336 {
310 put_kw_string (k, v); 337 put_kw_string (k, v);
311 } 338 }
312 339
313 void put (keyword k, double v) 340 void put (keyword k, double v)
… …
347 void put (keyword k, signed long v) { put_(k, (sint64)v); } 374 void put (keyword k, signed long v) { put_(k, (sint64)v); }
348 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 375 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
349 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 376 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); } 377 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
351 378
352 void put (keyword kbeg, keyword kend, const shstr &v) 379 void put (keyword kbeg, keyword kend, shstr_tmp v)
353 { 380 {
354 force (MAX_KEYWORD_LEN + 1); 381 force (MAX_KEYWORD_LEN + 1);
355 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); 382 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
356 383
357 if (expect_true (v)) 384 if (expect_true (v))
… …
388 AV *av; // perl part 415 AV *av; // perl part
389 int linenum; 416 int linenum;
390 keyword kw; 417 keyword kw;
391 char *kw_str; // the keyword parsed, as string 418 char *kw_str; // the keyword parsed, as string
392 char *value; // the value, or 0 if no value 419 char *value; // the value, or 0 if no value
393 char *value_nn; // the value, or the empty string if no value 420 const char *value_nn; // the value, or the empty string if no value
394 const char *name; 421 const char *name;
395 422
396 operator bool () const { return !!text; } 423 operator bool () const { return !!text; }
397 424
398 object_thawer (const char *path = 0); 425 object_thawer (const char *path = 0);
… …
452////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 479//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
453 480
454struct coroapi { 481struct coroapi {
455 static struct CoroAPI *GCoroAPI; 482 static struct CoroAPI *GCoroAPI;
456 483
484 static EV_ATOMIC_T cede_pending;
485
457 static int nready () { return CORO_NREADY; } 486 static int nready () { return CORO_NREADY; }
458 static int cede () { return CORO_CEDE ; } 487 static int cede () { cede_pending = 0; return CORO_CEDE ; }
459 488
460 static tstamp next_cede;
461 static int cede_counter;
462
463 static void do_cede_every ();
464 static void do_cede_to_tick (); 489 static void do_cede_to_tick ();
465 static void do_cede_to_tick_every ();
466 490
467 static void cede_every (int count) 491 // 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 () 492 static bool cede_to_tick ()
474 { 493 {
475 if (expect_true (now () < next_cede)) 494 if (expect_true (!cede_pending))
476 return false; 495 return false;
477 496
478 do_cede_to_tick (); 497 do_cede_to_tick ();
479 return true; 498 return true;
480 } 499 }
481 500
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 (); 501 static void wait_for_tick ();
491 static void wait_for_tick_begin (); 502 static void wait_for_tick_begin ();
492}; 503};
493 504
494struct watcher_base 505struct evapi
495{ 506{
496 static struct EventAPI *GEventAPI; 507 static struct EVAPI *GEVAPI;
497}; 508};
498 509
499template<class base>
500struct watcher : watcher_base
501{
502 base *pe;
503
504 void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
505 void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
506 void now () { GEventAPI->now ((pe_watcher *)pe); }
507 void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
508 void resume () { GEventAPI->resume ((pe_watcher *)pe); }
509
510 void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
511
512 ~watcher ()
513 {
514 cancel ();
515 }
516
517private:
518 void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
519};
520
521struct iw : watcher<pe_idle>, callback<void (iw &)>
522{
523 template<class O, class M>
524 iw (O object, M method)
525 : callback<void (iw &)> (object, method)
526 {
527 alloc ();
528 }
529
530private:
531 void alloc ();
532};
533
534struct iow : watcher<pe_io>, callback<void (iow &, int)> 510struct iow : ev_io, evapi, callback<void (iow &, int)>
535{ 511{
512 static void thunk (EV_P_ struct ev_io *w_, int revents)
513 {
514 iow &w = *static_cast<iow *>(w_);
515
516 w (w, revents);
517 }
518
536 template<class O, class M> 519 template<class O, class M>
537 iow (O object, M method) 520 iow (O object, M method)
538 : callback<void (iow &, int)> (object, method) 521 : callback<void (iow &, int)> (object, method)
539 { 522 {
540 alloc (); 523 ev_init ((ev_io *)this, thunk);
541 } 524 }
542 525
543 void fd (int fd); 526 void prio (int prio)
544 int poll (); 527 {
528 ev_set_priority ((ev_io *)this, prio);
529 }
530
531 void set (int fd, int events)
532 {
533 ev_io_set ((ev_io *)this, fd, events);
534 }
535
536 int poll () const { return events; }
537
545 void poll (int events); 538 void poll (int events);
546 539
547private: 540 void start ()
548 void alloc (); 541 {
542 ev_io_start (EV_DEFAULT, (ev_io *)this);
543 }
544
545 void stop ()
546 {
547 ev_io_stop (EV_DEFAULT, (ev_io *)this);
548 }
549
550 ~iow ()
551 {
552 stop ();
553 }
554};
555
556struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
557{
558 static void thunk (EV_P_ struct ev_async *w_, int revents)
559 {
560 asyncw &w = *static_cast<asyncw *>(w_);
561
562 w (w, revents);
563 }
564
565 template<class O, class M>
566 asyncw (O object, M method)
567 : callback<void (asyncw &, int)> (object, method)
568 {
569 ev_init ((ev_async *)this, thunk);
570 }
571
572 void start ()
573 {
574 ev_async_start (EV_DEFAULT, (ev_async *)this);
575 }
576
577 void stop ()
578 {
579 ev_async_stop (EV_DEFAULT, (ev_async *)this);
580 }
581
582 ~asyncw ()
583 {
584 stop ();
585 }
549}; 586};
550 587
551#endif 588#endif
552 589

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