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" |
… | |
… | |
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 | |
94 | void cfperl_init (); |
94 | void cfperl_init (); |
95 | void cfperl_main (); |
95 | void cfperl_main (); |
|
|
96 | void cfperl_tick (); |
96 | void cfperl_emergency_save (); |
97 | void cfperl_emergency_save (); |
97 | void cfperl_cleanup (int make_core); |
98 | void cfperl_cleanup (int make_core); |
98 | void cfperl_make_book (object *book, int level); |
99 | void cfperl_make_book (object *book, int level); |
|
|
100 | void cfperl_expand_cfpod (player *pl, std::string &msg); |
99 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
101 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
100 | int cfperl_can_merge (object *ob1, object *ob2); |
102 | int cfperl_can_merge (object *ob1, object *ob2); |
101 | |
103 | |
102 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
104 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
105 | |
|
|
106 | #if IVSIZE >= 8 |
|
|
107 | typedef IV val64; |
|
|
108 | typedef IV uval64; |
|
|
109 | # define newSVval64 newSViv |
|
|
110 | # define SvVAL64 SvIV |
|
|
111 | # define newSVuval64 newSVuv |
|
|
112 | # define SvUVAL64 SvUV |
|
|
113 | #else |
|
|
114 | typedef double val64; |
|
|
115 | typedef double uval64; |
|
|
116 | # define newSVval64 newSVnv |
|
|
117 | # define SvVAL64 SvNV |
|
|
118 | # define newSVuval64 newSVnv |
|
|
119 | # define SvUVAL64 SvNV |
|
|
120 | #endif |
103 | |
121 | |
104 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
122 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
105 | extern tstamp NOW; // real time of current server tick |
123 | extern tstamp NOW; // real time of current server tick |
106 | |
124 | |
107 | enum event_klass |
125 | enum event_klass |
… | |
… | |
388 | AV *av; // perl part |
406 | AV *av; // perl part |
389 | int linenum; |
407 | int linenum; |
390 | keyword kw; |
408 | keyword kw; |
391 | char *kw_str; // the keyword parsed, as string |
409 | char *kw_str; // the keyword parsed, as string |
392 | char *value; // the value, or 0 if no value |
410 | char *value; // the value, or 0 if no value |
393 | char *value_nn; // the value, or the empty string if no value |
411 | const char *value_nn; // the value, or the empty string if no value |
394 | const char *name; |
412 | const char *name; |
395 | |
413 | |
396 | operator bool () const { return !!text; } |
414 | operator bool () const { return !!text; } |
397 | |
415 | |
398 | object_thawer (const char *path = 0); |
416 | object_thawer (const char *path = 0); |
… | |
… | |
452 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
470 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
453 | |
471 | |
454 | struct coroapi { |
472 | struct coroapi { |
455 | static struct CoroAPI *GCoroAPI; |
473 | static struct CoroAPI *GCoroAPI; |
456 | |
474 | |
|
|
475 | static EV_ATOMIC_T cede_pending; |
|
|
476 | |
457 | static int nready () { return CORO_NREADY; } |
477 | static int nready () { return CORO_NREADY; } |
458 | static int cede () { return CORO_CEDE ; } |
478 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
459 | |
479 | |
460 | static tstamp next_cede; |
|
|
461 | static int cede_counter; |
|
|
462 | |
|
|
463 | static void do_cede_every (); |
|
|
464 | static void do_cede_to_tick (); |
480 | static void do_cede_to_tick (); |
465 | static void do_cede_to_tick_every (); |
|
|
466 | |
481 | |
467 | static void cede_every (int count) |
482 | // 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 () |
483 | static bool cede_to_tick () |
474 | { |
484 | { |
475 | if (expect_true (now () < next_cede)) |
485 | if (expect_true (!cede_pending)) |
476 | return false; |
486 | return false; |
477 | |
487 | |
478 | do_cede_to_tick (); |
488 | do_cede_to_tick (); |
479 | return true; |
489 | return true; |
480 | } |
490 | } |
481 | |
491 | |
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 (); |
492 | static void wait_for_tick (); |
491 | static void wait_for_tick_begin (); |
493 | static void wait_for_tick_begin (); |
492 | }; |
494 | }; |
493 | |
495 | |
494 | struct watcher_base |
496 | struct evapi |
495 | { |
497 | { |
496 | static struct EventAPI *GEventAPI; |
498 | static struct EVAPI *GEVAPI; |
497 | }; |
499 | }; |
498 | |
500 | |
499 | template<class base> |
|
|
500 | struct 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 | |
|
|
517 | private: |
|
|
518 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
|
|
519 | }; |
|
|
520 | |
|
|
521 | struct 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 | |
|
|
530 | private: |
|
|
531 | void alloc (); |
|
|
532 | }; |
|
|
533 | |
|
|
534 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
501 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
535 | { |
502 | { |
|
|
503 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
|
|
504 | { |
|
|
505 | iow &w = *static_cast<iow *>(w_); |
|
|
506 | |
|
|
507 | w (w, revents); |
|
|
508 | } |
|
|
509 | |
536 | template<class O, class M> |
510 | template<class O, class M> |
537 | iow (O object, M method) |
511 | iow (O object, M method) |
538 | : callback<void (iow &, int)> (object, method) |
512 | : callback<void (iow &, int)> (object, method) |
539 | { |
513 | { |
540 | alloc (); |
514 | ev_init ((ev_io *)this, thunk); |
541 | } |
515 | } |
542 | |
516 | |
543 | void fd (int fd); |
517 | void prio (int prio) |
544 | int poll (); |
518 | { |
|
|
519 | ev_set_priority ((ev_io *)this, prio); |
|
|
520 | } |
|
|
521 | |
|
|
522 | void set (int fd, int events) |
|
|
523 | { |
|
|
524 | ev_io_set ((ev_io *)this, fd, events); |
|
|
525 | } |
|
|
526 | |
|
|
527 | int poll () const { return events; } |
|
|
528 | |
545 | void poll (int events); |
529 | void poll (int events); |
546 | |
530 | |
547 | private: |
531 | void start () |
548 | void alloc (); |
532 | { |
|
|
533 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
|
|
534 | } |
|
|
535 | |
|
|
536 | void stop () |
|
|
537 | { |
|
|
538 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
|
|
539 | } |
|
|
540 | |
|
|
541 | ~iow () |
|
|
542 | { |
|
|
543 | stop (); |
|
|
544 | } |
|
|
545 | }; |
|
|
546 | |
|
|
547 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
|
|
548 | { |
|
|
549 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
|
|
550 | { |
|
|
551 | asyncw &w = *static_cast<asyncw *>(w_); |
|
|
552 | |
|
|
553 | w (w, revents); |
|
|
554 | } |
|
|
555 | |
|
|
556 | template<class O, class M> |
|
|
557 | asyncw (O object, M method) |
|
|
558 | : callback<void (asyncw &, int)> (object, method) |
|
|
559 | { |
|
|
560 | ev_init ((ev_async *)this, thunk); |
|
|
561 | } |
|
|
562 | |
|
|
563 | void start () |
|
|
564 | { |
|
|
565 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
|
|
566 | } |
|
|
567 | |
|
|
568 | void stop () |
|
|
569 | { |
|
|
570 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
|
|
571 | } |
|
|
572 | |
|
|
573 | ~asyncw () |
|
|
574 | { |
|
|
575 | stop (); |
|
|
576 | } |
549 | }; |
577 | }; |
550 | |
578 | |
551 | #endif |
579 | #endif |
552 | |
580 | |