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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 1.98 by root, Thu Jun 19 09:08:22 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"
… …
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));
85 87
86#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 88#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 89#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))) 90#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; 91#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN;
… …
91 93
92////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 94//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
93 95
94void cfperl_init (); 96void cfperl_init ();
95void cfperl_main (); 97void cfperl_main ();
98void cfperl_tick ();
96void cfperl_emergency_save (); 99void cfperl_emergency_save ();
97void cfperl_cleanup (int make_core); 100void cfperl_cleanup (int make_core);
98void cfperl_make_book (object *book, int level); 101void cfperl_make_book (object *book, int level);
102void cfperl_expand_cfpod (player *pl, std::string &msg);
99void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 103void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
100int cfperl_can_merge (object *ob1, object *ob2); 104int cfperl_can_merge (object *ob1, object *ob2);
101 105
102////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 106//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
107
108#if IVSIZE >= 8
109 typedef IV val64;
110 typedef IV uval64;
111# define newSVval64 newSViv
112# define SvVAL64 SvIV
113# define newSVuval64 newSVuv
114# define SvUVAL64 SvUV
115#else
116 typedef double val64;
117 typedef double uval64;
118# define newSVval64 newSVnv
119# define SvVAL64 SvNV
120# define newSVuval64 newSVnv
121# define SvUVAL64 SvNV
122#endif
103 123
104extern tstamp runtime; // virtual server time, excluding time jumps and lag 124extern tstamp runtime; // virtual server time, excluding time jumps and lag
105extern tstamp NOW; // real time of current server tick 125extern tstamp NOW; // real time of current server tick
106 126
107enum event_klass 127enum event_klass
… …
388 AV *av; // perl part 408 AV *av; // perl part
389 int linenum; 409 int linenum;
390 keyword kw; 410 keyword kw;
391 char *kw_str; // the keyword parsed, as string 411 char *kw_str; // the keyword parsed, as string
392 char *value; // the value, or 0 if no value 412 char *value; // the value, or 0 if no value
393 char *value_nn; // the value, or the empty string if no value 413 const char *value_nn; // the value, or the empty string if no value
394 const char *name; 414 const char *name;
395 415
396 operator bool () const { return !!text; } 416 operator bool () const { return !!text; }
397 417
398 object_thawer (const char *path = 0); 418 object_thawer (const char *path = 0);
… …
452////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 472//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
453 473
454struct coroapi { 474struct coroapi {
455 static struct CoroAPI *GCoroAPI; 475 static struct CoroAPI *GCoroAPI;
456 476
477 static EV_ATOMIC_T cede_pending;
478
457 static int nready () { return CORO_NREADY; } 479 static int nready () { return CORO_NREADY; }
458 static int cede () { return CORO_CEDE ; } 480 static int cede () { cede_pending = 0; return CORO_CEDE ; }
459 481
460 static tstamp next_cede;
461 static int cede_counter;
462
463 static void do_cede_every ();
464 static void do_cede_to_tick (); 482 static void do_cede_to_tick ();
465 static void do_cede_to_tick_every ();
466 483
467 static void cede_every (int count) 484 // 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 () 485 static bool cede_to_tick ()
474 { 486 {
475 if (expect_true (now () < next_cede)) 487 if (expect_true (!cede_pending))
476 return false; 488 return false;
477 489
478 do_cede_to_tick (); 490 do_cede_to_tick ();
479 return true; 491 return true;
480 } 492 }
481 493
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 (); 494 static void wait_for_tick ();
491 static void wait_for_tick_begin (); 495 static void wait_for_tick_begin ();
492}; 496};
493 497
494struct watcher_base 498struct evapi
495{ 499{
496 static struct EventAPI *GEventAPI; 500 static struct EVAPI *GEVAPI;
497}; 501};
498 502
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)> 503struct iow : ev_io, evapi, callback<void (iow &, int)>
535{ 504{
505 static void thunk (EV_P_ struct ev_io *w_, int revents)
506 {
507 iow &w = *static_cast<iow *>(w_);
508
509 w (w, revents);
510 }
511
536 template<class O, class M> 512 template<class O, class M>
537 iow (O object, M method) 513 iow (O object, M method)
538 : callback<void (iow &, int)> (object, method) 514 : callback<void (iow &, int)> (object, method)
539 { 515 {
540 alloc (); 516 ev_init ((ev_io *)this, thunk);
541 } 517 }
542 518
543 void fd (int fd); 519 void prio (int prio)
544 int poll (); 520 {
521 ev_set_priority ((ev_io *)this, prio);
522 }
523
524 void set (int fd, int events)
525 {
526 ev_io_set ((ev_io *)this, fd, events);
527 }
528
529 int poll () const { return events; }
530
545 void poll (int events); 531 void poll (int events);
546 532
547private: 533 void start ()
548 void alloc (); 534 {
535 ev_io_start (EV_DEFAULT, (ev_io *)this);
536 }
537
538 void stop ()
539 {
540 ev_io_stop (EV_DEFAULT, (ev_io *)this);
541 }
542
543 ~iow ()
544 {
545 stop ();
546 }
547};
548
549struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
550{
551 static void thunk (EV_P_ struct ev_async *w_, int revents)
552 {
553 asyncw &w = *static_cast<asyncw *>(w_);
554
555 w (w, revents);
556 }
557
558 template<class O, class M>
559 asyncw (O object, M method)
560 : callback<void (asyncw &, int)> (object, method)
561 {
562 ev_init ((ev_async *)this, thunk);
563 }
564
565 void start ()
566 {
567 ev_async_start (EV_DEFAULT, (ev_async *)this);
568 }
569
570 void stop ()
571 {
572 ev_async_stop (EV_DEFAULT, (ev_async *)this);
573 }
574
575 ~asyncw ()
576 {
577 stop ();
578 }
549}; 579};
550 580
551#endif 581#endif
552 582

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