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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.90 by root, Thu Nov 8 19:43:24 2007 UTC vs.
Revision 1.94 by root, Wed Apr 2 11:13:54 2008 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 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 * Deliantra 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
… …
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"
… …
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);
… …
388 AV *av; // perl part 389 AV *av; // perl part
389 int linenum; 390 int linenum;
390 keyword kw; 391 keyword kw;
391 char *kw_str; // the keyword parsed, as string 392 char *kw_str; // the keyword parsed, as string
392 char *value; // the value, or 0 if no value 393 char *value; // the value, or 0 if no value
393 char *value_nn; // the value, or the empty string if no value 394 const char *value_nn; // the value, or the empty string if no value
394 const char *name; 395 const char *name;
395 396
396 operator bool () const { return !!text; } 397 operator bool () const { return !!text; }
397 398
398 object_thawer (const char *path = 0); 399 object_thawer (const char *path = 0);
… …
452////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 453//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
453 454
454struct coroapi { 455struct coroapi {
455 static struct CoroAPI *GCoroAPI; 456 static struct CoroAPI *GCoroAPI;
456 457
458 static EV_ATOMIC_T cede_pending;
459
457 static int nready () { return CORO_NREADY; } 460 static int nready () { return CORO_NREADY; }
458 static int cede () { return CORO_CEDE ; } 461 static int cede () { cede_pending = 0; return CORO_CEDE ; }
459 462
460 static tstamp next_cede;
461 static int cede_counter;
462
463 static void do_cede_every ();
464 static void do_cede_to_tick (); 463 static void do_cede_to_tick ();
465 static void do_cede_to_tick_every ();
466 464
467 static void cede_every (int count) 465 // 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 () 466 static bool cede_to_tick ()
474 { 467 {
475 if (expect_true (now () < next_cede)) 468 if (expect_true (!cede_pending))
476 return false; 469 return false;
477 470
478 do_cede_to_tick (); 471 do_cede_to_tick ();
479 return true; 472 return true;
480 } 473 }
481 474
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 (); 475 static void wait_for_tick ();
491 static void wait_for_tick_begin (); 476 static void wait_for_tick_begin ();
492}; 477};
493 478
494struct watcher_base 479struct evapi
495{ 480{
496 static struct EventAPI *GEventAPI; 481 static struct EVAPI *GEVAPI;
497}; 482};
498 483
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)> 484struct iow : ev_io, evapi, callback<void (iow &, int)>
535{ 485{
486 static void thunk (EV_P_ struct ev_io *w_, int revents)
487 {
488 iow &w = *static_cast<iow *>(w_);
489
490 w (w, revents);
491 }
492
536 template<class O, class M> 493 template<class O, class M>
537 iow (O object, M method) 494 iow (O object, M method)
538 : callback<void (iow &, int)> (object, method) 495 : callback<void (iow &, int)> (object, method)
539 { 496 {
540 alloc (); 497 ev_init ((ev_io *)this, thunk);
541 } 498 }
542 499
543 void fd (int fd); 500 void prio (int prio)
544 int poll (); 501 {
502 ev_set_priority ((ev_io *)this, prio);
503 }
504
505 void set (int fd, int events)
506 {
507 ev_io_set ((ev_io *)this, fd, events);
508 }
509
510 int poll () const { return events; }
511
545 void poll (int events); 512 void poll (int events);
546 513
547private: 514 void start ()
548 void alloc (); 515 {
516 ev_io_start (EV_DEFAULT, (ev_io *)this);
517 }
518
519 void stop ()
520 {
521 ev_io_stop (EV_DEFAULT, (ev_io *)this);
522 }
523
524 ~iow ()
525 {
526 stop ();
527 }
528};
529
530struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
531{
532 static void thunk (EV_P_ struct ev_async *w_, int revents)
533 {
534 asyncw &w = *static_cast<asyncw *>(w_);
535
536 w (w, revents);
537 }
538
539 template<class O, class M>
540 asyncw (O object, M method)
541 : callback<void (asyncw &, int)> (object, method)
542 {
543 ev_init ((ev_async *)this, thunk);
544 }
545
546 void start ()
547 {
548 ev_async_start (EV_DEFAULT, (ev_async *)this);
549 }
550
551 void stop ()
552 {
553 ev_async_stop (EV_DEFAULT, (ev_async *)this);
554 }
555
556 ~asyncw ()
557 {
558 stop ();
559 }
549}; 560};
550 561
551#endif 562#endif
552 563

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