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" |
… | |
… | |
91 | |
91 | |
92 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
92 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
93 | |
93 | |
94 | void cfperl_init (); |
94 | void cfperl_init (); |
95 | void cfperl_main (); |
95 | void cfperl_main (); |
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|
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); |
99 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
100 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
100 | int cfperl_can_merge (object *ob1, object *ob2); |
101 | int cfperl_can_merge (object *ob1, object *ob2); |
… | |
… | |
258 | |
259 | |
259 | extern struct global gbl_ev; |
260 | extern struct global gbl_ev; |
260 | |
261 | |
261 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
262 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
262 | |
263 | |
|
|
264 | INTERFACE_CLASS(object_freezer) |
263 | struct object_freezer : dynbuf_text |
265 | struct object_freezer : dynbuf_text |
264 | { |
266 | { |
265 | AV *av; |
267 | AV *av; |
266 | |
268 | |
267 | object_freezer (); |
269 | object_freezer (); |
… | |
… | |
371 | void put (keyword k, const refptr<T> &v) |
373 | void put (keyword k, const refptr<T> &v) |
372 | { |
374 | { |
373 | put (k, (T *)v); |
375 | put (k, (T *)v); |
374 | } |
376 | } |
375 | |
377 | |
376 | bool save (const char *path); |
378 | MTH bool save (const_octet_string path); |
377 | char *as_string (); // like strdup |
379 | char *as_string (); // like strdup |
378 | |
380 | |
379 | operator bool () { return !!av; } |
381 | operator bool () { return !!av; } |
380 | }; |
382 | }; |
381 | |
383 | |
|
|
384 | INTERFACE_CLASS(object_thawer) |
382 | struct object_thawer |
385 | struct object_thawer |
383 | { |
386 | { |
384 | char *line; // current beginning of line |
387 | char *line; // current beginning of line |
385 | SV *text; // text part |
388 | SV *text; // text part |
386 | AV *av; // perl part |
389 | AV *av; // perl part |
387 | int linenum; |
390 | int linenum; |
388 | keyword kw; |
391 | keyword kw; |
389 | char *kw_str; // the keyword parsed, as string |
392 | char *kw_str; // the keyword parsed, as string |
390 | char *value; // the value, or 0 if no value |
393 | char *value; // the value, or 0 if no value |
391 | 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 |
392 | const char *name; |
395 | const char *name; |
393 | |
396 | |
394 | operator bool () { return !!text; } |
397 | operator bool () const { return !!text; } |
395 | |
398 | |
396 | object_thawer (const char *path = 0); |
399 | object_thawer (const char *path = 0); |
397 | object_thawer (const char *data, AV *perlav); |
400 | object_thawer (const char *data, AV *perlav); |
398 | ~object_thawer (); |
401 | ~object_thawer (); |
399 | |
402 | |
400 | void get (attachable *obj, int oid); |
403 | void get (attachable *obj, int oid); |
401 | |
404 | |
402 | // parse next line |
405 | // parse next line |
403 | void next (); |
406 | MTH void next (); |
404 | // skip the current key-value (usually fetch next line, for |
407 | // skip the current key-value (usually fetch next line, for |
405 | // multiline-fields, skips till the corresponding end-kw |
408 | // multiline-fields, skips till the corresponding end-kw |
406 | void skip (); |
409 | MTH void skip (); |
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|
410 | MTH void skip_block (); // skips till and over KW_end |
407 | |
411 | |
408 | char *get_str () { return value; } // may be 0 |
412 | char *get_str () { return value; } // may be 0 |
409 | void get_ml (keyword kend, shstr &sh); |
413 | void get_ml (keyword kend, shstr &sh); |
410 | |
414 | |
411 | void get_ornull (shstr &sh) const { sh = value; } |
415 | void get_ornull (shstr &sh) const { sh = value; } |
… | |
… | |
427 | void get (sint32 &i) { i = get_sint32 (); } |
431 | void get (sint32 &i) { i = get_sint32 (); } |
428 | |
432 | |
429 | void get (uint32 &i) { i = get_sint64 (); } |
433 | void get (uint32 &i) { i = get_sint64 (); } |
430 | void get (sint64 &i) { i = get_sint64 (); } |
434 | void get (sint64 &i) { i = get_sint64 (); } |
431 | |
435 | |
432 | void parse_warn (const char *msg); |
436 | MTH void parse_warn (const char *msg); |
433 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
437 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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|
438 | |
|
|
439 | struct delayed_ref { |
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|
440 | attachable *op; |
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|
441 | object_ptr *ptr; |
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|
442 | const char *ref; |
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|
443 | }; |
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|
444 | std::vector<delayed_ref> delrefs; |
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445 | |
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|
446 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
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|
447 | MTH void resolve_delayed_derefs (bool deref = true); |
434 | }; |
448 | }; |
435 | |
449 | |
436 | //TODO: remove |
450 | //TODO: remove |
437 | char *fgets (char *s, int n, object_thawer &thawer); |
451 | char *fgets (char *s, int n, object_thawer &thawer); |
438 | |
452 | |
439 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
453 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
440 | |
454 | |
441 | struct coroapi { |
455 | struct coroapi { |
442 | static struct CoroAPI *GCoroAPI; |
456 | static struct CoroAPI *GCoroAPI; |
443 | |
457 | |
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|
458 | static EV_ATOMIC_T cede_pending; |
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459 | |
444 | static int nready () { return CORO_NREADY; } |
460 | static int nready () { return CORO_NREADY; } |
445 | static int cede () { return CORO_CEDE ; } |
461 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
446 | |
462 | |
447 | static tstamp next_cede; |
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|
448 | static int cede_counter; |
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449 | |
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450 | static void do_cede_every (); |
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451 | static void do_cede_to_tick (); |
463 | static void do_cede_to_tick (); |
452 | static void do_cede_to_tick_every (); |
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453 | |
464 | |
454 | static void cede_every (int count) |
465 | // actually cede's far more often |
455 | { |
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|
456 | if (expect_false (++cede_counter >= count)) |
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457 | do_cede_every (); |
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|
458 | } |
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459 | |
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|
460 | static bool cede_to_tick () |
466 | static bool cede_to_tick () |
461 | { |
467 | { |
462 | if (expect_true (now () < next_cede)) |
468 | if (expect_true (!cede_pending)) |
463 | return false; |
469 | return false; |
464 | |
470 | |
465 | do_cede_to_tick (); |
471 | do_cede_to_tick (); |
466 | return true; |
472 | return true; |
467 | } |
473 | } |
468 | |
474 | |
469 | static bool cede_to_tick_every (int count) |
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470 | { |
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471 | if (expect_true (++cede_counter < count)) |
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472 | return false; |
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473 | |
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474 | return cede_to_tick (); |
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|
475 | } |
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476 | |
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|
477 | static void wait_for_tick (); |
475 | static void wait_for_tick (); |
478 | static void wait_for_tick_begin (); |
476 | static void wait_for_tick_begin (); |
479 | }; |
477 | }; |
480 | |
478 | |
481 | struct watcher_base |
479 | struct evapi |
482 | { |
480 | { |
483 | static struct EventAPI *GEventAPI; |
481 | static struct EVAPI *GEVAPI; |
484 | }; |
482 | }; |
485 | |
483 | |
486 | template<class base> |
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487 | struct watcher : watcher_base |
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488 | { |
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489 | base *pe; |
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490 | |
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491 | void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } |
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492 | void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } |
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493 | void now () { GEventAPI->now ((pe_watcher *)pe); } |
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494 | void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } |
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495 | void resume () { GEventAPI->resume ((pe_watcher *)pe); } |
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496 | |
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497 | void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } |
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498 | |
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499 | ~watcher () |
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500 | { |
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501 | cancel (); |
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502 | } |
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503 | |
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504 | private: |
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505 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
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506 | }; |
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507 | |
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508 | struct iw : watcher<pe_idle>, callback<void (iw &)> |
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509 | { |
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510 | template<class O, class M> |
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511 | iw (O object, M method) |
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512 | : callback<void (iw &)> (object, method) |
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513 | { |
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514 | alloc (); |
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515 | } |
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516 | |
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517 | private: |
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518 | void alloc (); |
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519 | }; |
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520 | |
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521 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
484 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
522 | { |
485 | { |
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486 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
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487 | { |
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488 | iow &w = *static_cast<iow *>(w_); |
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489 | |
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490 | w (w, revents); |
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491 | } |
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492 | |
523 | template<class O, class M> |
493 | template<class O, class M> |
524 | iow (O object, M method) |
494 | iow (O object, M method) |
525 | : callback<void (iow &, int)> (object, method) |
495 | : callback<void (iow &, int)> (object, method) |
526 | { |
496 | { |
527 | alloc (); |
497 | ev_init ((ev_io *)this, thunk); |
528 | } |
498 | } |
529 | |
499 | |
530 | void fd (int fd); |
500 | void prio (int prio) |
531 | int poll (); |
501 | { |
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502 | ev_set_priority ((ev_io *)this, prio); |
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503 | } |
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504 | |
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505 | void set (int fd, int events) |
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506 | { |
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507 | ev_io_set ((ev_io *)this, fd, events); |
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508 | } |
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509 | |
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510 | int poll () const { return events; } |
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511 | |
532 | void poll (int events); |
512 | void poll (int events); |
533 | |
513 | |
534 | private: |
514 | void start () |
535 | void alloc (); |
515 | { |
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516 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
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517 | } |
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518 | |
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519 | void stop () |
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520 | { |
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521 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
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522 | } |
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523 | |
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524 | ~iow () |
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525 | { |
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526 | stop (); |
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527 | } |
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528 | }; |
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529 | |
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530 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
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531 | { |
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532 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
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533 | { |
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534 | asyncw &w = *static_cast<asyncw *>(w_); |
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535 | |
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536 | w (w, revents); |
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537 | } |
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538 | |
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539 | template<class O, class M> |
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540 | asyncw (O object, M method) |
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541 | : callback<void (asyncw &, int)> (object, method) |
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542 | { |
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543 | ev_init ((ev_async *)this, thunk); |
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544 | } |
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545 | |
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546 | void start () |
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547 | { |
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548 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
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549 | } |
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550 | |
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551 | void stop () |
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552 | { |
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553 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
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554 | } |
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555 | |
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556 | ~asyncw () |
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557 | { |
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558 | stop (); |
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559 | } |
536 | }; |
560 | }; |
537 | |
561 | |
538 | #endif |
562 | #endif |
539 | |
563 | |