ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/include/cfperl.h
(Generate patch)

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.86 by root, Mon Aug 6 10:54:12 2007 UTC vs.
Revision 1.97 by root, Thu May 8 20:03:50 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"
… …
55#undef readdir 55#undef readdir
56#undef getprotobyname 56#undef getprotobyname
57#undef gethostbyname 57#undef gethostbyname
58#undef ctime 58#undef ctime
59#undef strerror 59#undef strerror
60#undef _
60 61
61// same here, massive symbol spamming 62// same here, massive symbol spamming
62#undef do_open 63#undef do_open
63#undef do_close 64#undef do_close
64#undef ref 65#undef ref
… …
69#undef random 70#undef random
70#undef crypt 71#undef crypt
71 72
72////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 73//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
73 74
75#define _(msg) (msg)
76#define N_(msg) (msg)
77
78//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
79
74// some macros to simplify perl in-calls 80// some macros to simplify perl in-calls
75 81
76#define CHECK_ERROR \ 82#define CHECK_ERROR \
77 if (SvTRUE (ERRSV)) \ 83 if (SvTRUE (ERRSV)) \
78 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); 84 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
79 85
80#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)
81#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
82#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 88#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
83#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;
… …
85 91
86////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 92//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
87 93
88void cfperl_init (); 94void cfperl_init ();
89void cfperl_main (); 95void cfperl_main ();
96void cfperl_tick ();
90void cfperl_emergency_save (); 97void cfperl_emergency_save ();
91void cfperl_cleanup (int make_core); 98void cfperl_cleanup (int make_core);
92void cfperl_make_book (object *book, int level); 99void cfperl_make_book (object *book, int level);
100void cfperl_expand_cfpod (player *pl, std::string &msg);
93void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 101void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
94int cfperl_can_merge (object *ob1, object *ob2); 102int cfperl_can_merge (object *ob1, object *ob2);
95 103
96////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 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
97 121
98extern tstamp runtime; // virtual server time, excluding time jumps and lag 122extern tstamp runtime; // virtual server time, excluding time jumps and lag
99extern tstamp NOW; // real time of current server tick 123extern tstamp NOW; // real time of current server tick
100 124
101enum event_klass 125enum event_klass
… …
206 : flags (0), self (0), cb (0), attach (src.attach) 230 : flags (0), self (0), cb (0), attach (src.attach)
207 { 231 {
208 } 232 }
209 233
210 // set a custom key to the given value, or delete it if value = 0 234 // set a custom key to the given value, or delete it if value = 0
235 void set_key (const char *key, const char *value = 0, bool is_utf8 = 0);
236
211 void set_key (const char *key, const char *value = 0); 237 void set_key_text (const char *key, const char *value = 0)
238 {
239 set_key (key, value, 1);
240 }
241
242 void set_key_data (const char *key, const char *value = 0)
243 {
244 set_key (key, value, 0);
245 }
212 246
213 attachable &operator =(const attachable &src); 247 attachable &operator =(const attachable &src);
214 248
215 // used to _quickly_ device wether to shortcut the evaluation 249 // used to _quickly_ device wether to shortcut the evaluation
216 bool should_invoke (event_type event) 250 bool should_invoke (event_type event)
… …
242 276
243extern struct global gbl_ev; 277extern struct global gbl_ev;
244 278
245////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 279//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
246 280
281INTERFACE_CLASS(object_freezer)
247struct object_freezer : dynbuf_text 282struct object_freezer : dynbuf_text
248{ 283{
249 AV *av; 284 AV *av;
250 285
251 object_freezer (); 286 object_freezer ();
… …
355 void put (keyword k, const refptr<T> &v) 390 void put (keyword k, const refptr<T> &v)
356 { 391 {
357 put (k, (T *)v); 392 put (k, (T *)v);
358 } 393 }
359 394
360 bool save (const char *path); 395 MTH bool save (const_octet_string path);
361 char *as_string (); // like strdup 396 char *as_string (); // like strdup
362 397
363 operator bool () { return !!av; } 398 operator bool () { return !!av; }
364}; 399};
365 400
401INTERFACE_CLASS(object_thawer)
366struct object_thawer 402struct object_thawer
367{ 403{
368 char *line; // current beginning of line 404 char *line; // current beginning of line
369 SV *text; // text part 405 SV *text; // text part
370 AV *av; // perl part 406 AV *av; // perl part
371 int linenum; 407 int linenum;
372 keyword kw; 408 keyword kw;
373 char *kw_str; // the keyword parsed, as string 409 char *kw_str; // the keyword parsed, as string
374 char *value; // the value, or 0 if no value 410 char *value; // the value, or 0 if no value
375 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
376 const char *name; 412 const char *name;
377 413
378 operator bool () { return !!text; } 414 operator bool () const { return !!text; }
379 415
380 object_thawer (const char *path = 0); 416 object_thawer (const char *path = 0);
381 object_thawer (const char *data, AV *perlav); 417 object_thawer (const char *data, AV *perlav);
382 ~object_thawer (); 418 ~object_thawer ();
383 419
384 void get (attachable *obj, int oid); 420 void get (attachable *obj, int oid);
385 421
386 // parse next line 422 // parse next line
387 void next (); 423 MTH void next ();
388 // skip the current key-value (usually fetch next line, for 424 // skip the current key-value (usually fetch next line, for
389 // multiline-fields, skips till the corresponding end-kw 425 // multiline-fields, skips till the corresponding end-kw
390 void skip (); 426 MTH void skip ();
427 MTH void skip_block (); // skips till and over KW_end
391 428
392 char *get_str () { return value; } // may be 0 429 char *get_str () { return value; } // may be 0
393 void get_ml (keyword kend, shstr &sh); 430 void get_ml (keyword kend, shstr &sh);
394 431
395 void get_ornull (shstr &sh) const { sh = value; } 432 void get_ornull (shstr &sh) const { sh = value; }
… …
411 void get (sint32 &i) { i = get_sint32 (); } 448 void get (sint32 &i) { i = get_sint32 (); }
412 449
413 void get (uint32 &i) { i = get_sint64 (); } 450 void get (uint32 &i) { i = get_sint64 (); }
414 void get (sint64 &i) { i = get_sint64 (); } 451 void get (sint64 &i) { i = get_sint64 (); }
415 452
416 void parse_warn (const char *msg); 453 MTH void parse_warn (const char *msg);
417 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); 454 MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
455
456 struct delayed_ref {
457 attachable *op;
458 object_ptr *ptr;
459 const char *ref;
460 };
461 std::vector<delayed_ref> delrefs;
462
463 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref);
464 MTH void resolve_delayed_derefs (bool deref = true);
418}; 465};
419 466
420//TODO: remove 467//TODO: remove
421char *fgets (char *s, int n, object_thawer &thawer); 468char *fgets (char *s, int n, object_thawer &thawer);
422 469
423////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 470//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
424 471
425struct coroapi { 472struct coroapi {
426 static struct CoroAPI *GCoroAPI; 473 static struct CoroAPI *GCoroAPI;
427 474
475 static EV_ATOMIC_T cede_pending;
476
428 static int nready () { return CORO_NREADY; } 477 static int nready () { return CORO_NREADY; }
429 static int cede () { return CORO_CEDE ; } 478 static int cede () { cede_pending = 0; return CORO_CEDE ; }
430 479
431 static tstamp next_cede;
432 static int cede_counter;
433
434 static void do_cede_every ();
435 static void do_cede_to_tick (); 480 static void do_cede_to_tick ();
436 static void do_cede_to_tick_every ();
437 481
438 static void cede_every (int count) 482 // actually cede's far more often
439 {
440 if (expect_false (++cede_counter >= count))
441 do_cede_every ();
442 }
443
444 static bool cede_to_tick () 483 static bool cede_to_tick ()
445 { 484 {
446 if (expect_true (now () < next_cede)) 485 if (expect_true (!cede_pending))
447 return false; 486 return false;
448 487
449 do_cede_to_tick (); 488 do_cede_to_tick ();
450 return true; 489 return true;
451 } 490 }
452 491
453 static bool cede_to_tick_every (int count)
454 {
455 if (expect_true (++cede_counter < count))
456 return false;
457
458 return cede_to_tick ();
459 }
460
461 static void wait_for_tick (); 492 static void wait_for_tick ();
462 static void wait_for_tick_begin (); 493 static void wait_for_tick_begin ();
463}; 494};
464 495
465struct watcher_base 496struct evapi
466{ 497{
467 static struct EventAPI *GEventAPI; 498 static struct EVAPI *GEVAPI;
468}; 499};
469 500
470template<class base>
471struct watcher : watcher_base
472{
473 base *pe;
474
475 void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
476 void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
477 void now () { GEventAPI->now ((pe_watcher *)pe); }
478 void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
479 void resume () { GEventAPI->resume ((pe_watcher *)pe); }
480
481 void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
482
483 ~watcher ()
484 {
485 cancel ();
486 }
487
488private:
489 void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
490};
491
492struct iw : watcher<pe_idle>, callback<void (iw &)>
493{
494 template<class O, class M>
495 iw (O object, M method)
496 : callback<void (iw &)> (object, method)
497 {
498 alloc ();
499 }
500
501private:
502 void alloc ();
503};
504
505struct iow : watcher<pe_io>, callback<void (iow &, int)> 501struct iow : ev_io, evapi, callback<void (iow &, int)>
506{ 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
507 template<class O, class M> 510 template<class O, class M>
508 iow (O object, M method) 511 iow (O object, M method)
509 : callback<void (iow &, int)> (object, method) 512 : callback<void (iow &, int)> (object, method)
510 { 513 {
511 alloc (); 514 ev_init ((ev_io *)this, thunk);
512 } 515 }
513 516
514 void fd (int fd); 517 void prio (int prio)
515 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
516 void poll (int events); 529 void poll (int events);
517 530
518private: 531 void start ()
519 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
547struct 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 }
520}; 577};
521 578
522#endif 579#endif
523 580

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines