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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 1.95 by root, Fri Apr 11 13:59:06 2008 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"
… …
79 79
80// some macros to simplify perl in-calls 80// some macros to simplify perl in-calls
81 81
82#define CHECK_ERROR \ 82#define CHECK_ERROR \
83 if (SvTRUE (ERRSV)) \ 83 if (SvTRUE (ERRSV)) \
84 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); 84 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
85 85
86#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 86#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 87#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))) 88#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; 89#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN;
… …
91 91
92////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 92//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
93 93
94void cfperl_init (); 94void cfperl_init ();
95void cfperl_main (); 95void cfperl_main ();
96void cfperl_tick ();
96void cfperl_emergency_save (); 97void cfperl_emergency_save ();
97void cfperl_cleanup (int make_core); 98void cfperl_cleanup (int make_core);
98void cfperl_make_book (object *book, int level); 99void cfperl_make_book (object *book, int level);
99void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 100void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
100int cfperl_can_merge (object *ob1, object *ob2); 101int cfperl_can_merge (object *ob1, object *ob2);
101 102
102////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 103//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
104
105#if IVSIZE >= 8
106 typedef IV val64;
107 typedef IV uval64;
108# define newSVval64 newSViv
109# define SvVAL64 SvIV
110# define newSVuval64 newSVuv
111# define SvUVAL64 SvUV
112#else
113 typedef double val64;
114# define newSVval64 newSVnv
115# define SvVAL64 SvNV
116# define newSVuval64 newSVnv
117# define SvUVAL64 SvNV
118#endif
103 119
104extern tstamp runtime; // virtual server time, excluding time jumps and lag 120extern tstamp runtime; // virtual server time, excluding time jumps and lag
105extern tstamp NOW; // real time of current server tick 121extern tstamp NOW; // real time of current server tick
106 122
107enum event_klass 123enum event_klass
… …
388 AV *av; // perl part 404 AV *av; // perl part
389 int linenum; 405 int linenum;
390 keyword kw; 406 keyword kw;
391 char *kw_str; // the keyword parsed, as string 407 char *kw_str; // the keyword parsed, as string
392 char *value; // the value, or 0 if no value 408 char *value; // the value, or 0 if no value
393 char *value_nn; // the value, or the empty string if no value 409 const char *value_nn; // the value, or the empty string if no value
394 const char *name; 410 const char *name;
395 411
396 operator bool () const { return !!text; } 412 operator bool () const { return !!text; }
397 413
398 object_thawer (const char *path = 0); 414 object_thawer (const char *path = 0);
… …
452////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 468//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
453 469
454struct coroapi { 470struct coroapi {
455 static struct CoroAPI *GCoroAPI; 471 static struct CoroAPI *GCoroAPI;
456 472
473 static EV_ATOMIC_T cede_pending;
474
457 static int nready () { return CORO_NREADY; } 475 static int nready () { return CORO_NREADY; }
458 static int cede () { return CORO_CEDE ; } 476 static int cede () { cede_pending = 0; return CORO_CEDE ; }
459 477
460 static tstamp next_cede;
461 static int cede_counter;
462
463 static void do_cede_every ();
464 static void do_cede_to_tick (); 478 static void do_cede_to_tick ();
465 static void do_cede_to_tick_every ();
466 479
467 static void cede_every (int count) 480 // 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 () 481 static bool cede_to_tick ()
474 { 482 {
475 if (expect_true (now () < next_cede)) 483 if (expect_true (!cede_pending))
476 return false; 484 return false;
477 485
478 do_cede_to_tick (); 486 do_cede_to_tick ();
479 return true; 487 return true;
480 } 488 }
481 489
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 (); 490 static void wait_for_tick ();
491 static void wait_for_tick_begin (); 491 static void wait_for_tick_begin ();
492}; 492};
493 493
494struct watcher_base 494struct evapi
495{ 495{
496 static struct EventAPI *GEventAPI; 496 static struct EVAPI *GEVAPI;
497}; 497};
498 498
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)> 499struct iow : ev_io, evapi, callback<void (iow &, int)>
535{ 500{
501 static void thunk (EV_P_ struct ev_io *w_, int revents)
502 {
503 iow &w = *static_cast<iow *>(w_);
504
505 w (w, revents);
506 }
507
536 template<class O, class M> 508 template<class O, class M>
537 iow (O object, M method) 509 iow (O object, M method)
538 : callback<void (iow &, int)> (object, method) 510 : callback<void (iow &, int)> (object, method)
539 { 511 {
540 alloc (); 512 ev_init ((ev_io *)this, thunk);
541 } 513 }
542 514
543 void fd (int fd); 515 void prio (int prio)
544 int poll (); 516 {
517 ev_set_priority ((ev_io *)this, prio);
518 }
519
520 void set (int fd, int events)
521 {
522 ev_io_set ((ev_io *)this, fd, events);
523 }
524
525 int poll () const { return events; }
526
545 void poll (int events); 527 void poll (int events);
546 528
547private: 529 void start ()
548 void alloc (); 530 {
531 ev_io_start (EV_DEFAULT, (ev_io *)this);
532 }
533
534 void stop ()
535 {
536 ev_io_stop (EV_DEFAULT, (ev_io *)this);
537 }
538
539 ~iow ()
540 {
541 stop ();
542 }
543};
544
545struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
546{
547 static void thunk (EV_P_ struct ev_async *w_, int revents)
548 {
549 asyncw &w = *static_cast<asyncw *>(w_);
550
551 w (w, revents);
552 }
553
554 template<class O, class M>
555 asyncw (O object, M method)
556 : callback<void (asyncw &, int)> (object, method)
557 {
558 ev_init ((ev_async *)this, thunk);
559 }
560
561 void start ()
562 {
563 ev_async_start (EV_DEFAULT, (ev_async *)this);
564 }
565
566 void stop ()
567 {
568 ev_async_stop (EV_DEFAULT, (ev_async *)this);
569 }
570
571 ~asyncw ()
572 {
573 stop ();
574 }
549}; 575};
550 576
551#endif 577#endif
552 578

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