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 1.76 by root, Mon Jun 4 12:19:08 2007 UTC vs.
Revision 1.92 by root, Thu Dec 20 08:24:01 2007 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. 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 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 it 8 * Deliantra is free software: you can redistribute it and/or modify
9 * under the terms of the GNU General Public License as published by the Free 9 * it under the terms of the GNU General Public License as published by
10 * Software Foundation; either version 2 of the License, or (at your option) 10 * the Free Software Foundation, either version 3 of the License, or
11 * 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, but 13 * This program is distributed in the hope that it will be useful,
14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * 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 along 18 * You should have received a copy of the GNU General Public License
19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 20 *
22 * 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>
23 */ 22 */
24 23
25// 24//
26// cfperl.h perl interface 25// cfperl.h perl interface
27// 26//
… …
36 35
37#include <EXTERN.h> 36#include <EXTERN.h>
38#include <perl.h> 37#include <perl.h>
39#include <XSUB.h> 38#include <XSUB.h>
40 39
41#include <EventAPI.h> 40#include <EVAPI.h>
42#include <CoroAPI.h> 41#include <CoroAPI.h>
43 42
44#include "util.h" 43#include "util.h"
45#include "keyword.h" 44#include "keyword.h"
46#include "dynbuf.h" 45#include "dynbuf.h"
… …
56#undef readdir 55#undef readdir
57#undef getprotobyname 56#undef getprotobyname
58#undef gethostbyname 57#undef gethostbyname
59#undef ctime 58#undef ctime
60#undef strerror 59#undef strerror
60#undef _
61 61
62// same here, massive symbol spamming 62// same here, massive symbol spamming
63#undef do_open 63#undef do_open
64#undef do_close 64#undef do_close
65#undef ref 65#undef ref
… …
70#undef random 70#undef random
71#undef crypt 71#undef crypt
72 72
73////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 73//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
74 74
75#define _(msg) (msg)
76#define N_(msg) (msg)
77
78//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
79
75// some macros to simplify perl in-calls 80// some macros to simplify perl in-calls
76 81
77#define CHECK_ERROR \ 82#define CHECK_ERROR \
78 if (SvTRUE (ERRSV)) \ 83 if (SvTRUE (ERRSV)) \
79 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); 84 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));
… …
89void cfperl_init (); 94void cfperl_init ();
90void cfperl_main (); 95void cfperl_main ();
91void cfperl_emergency_save (); 96void cfperl_emergency_save ();
92void cfperl_cleanup (int make_core); 97void cfperl_cleanup (int make_core);
93void cfperl_make_book (object *book, int level); 98void cfperl_make_book (object *book, int level);
99void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
100int cfperl_can_merge (object *ob1, object *ob2);
94 101
95////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 102//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
96 103
97// virtual server time, excluding time jumps and lag 104extern tstamp runtime; // virtual server time, excluding time jumps and lag
98extern double runtime; 105extern tstamp NOW; // real time of current server tick
99 106
100enum event_klass 107enum event_klass
101{ 108{
102 KLASS_NONE, 109 KLASS_NONE,
103 KLASS_GLOBAL, 110 KLASS_GLOBAL,
… …
153int cfperl_result_INT (int idx); 160int cfperl_result_INT (int idx);
154 161
155////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 162//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
156 163
157INTERFACE_CLASS (attachable) 164INTERFACE_CLASS (attachable)
158struct attachable 165struct attachable : refcnt_base
159{ 166{
160 static MGVTBL vtbl; 167 static MGVTBL vtbl;
161 168
162 static unordered_vector<attachable *> mortals; 169 static unordered_vector<attachable *> mortals;
163 MTH static void check_mortals (); 170 MTH static void check_mortals ();
164 171
165 enum { 172 enum {
166 F_DESTROYED = 0x01, 173 F_DESTROYED = 0x01,
167 F_DEBUG_TRACE = 0x02, 174 F_DEBUG_TRACE = 0x02,
168 }; 175 };
176 int ACC (RW, flags);
169 177
170 // object is delete'd after the refcount reaches 0 178 // object is delete'd after the refcount reaches 0
171 int ACC (RW, flags);
172 mutable int ACC (RW, refcnt);
173
174 MTH void refcnt_inc () const { ++refcnt; }
175 MTH void refcnt_dec () const { --refcnt; }
176
177 MTH int refcnt_cnt () const; 179 MTH int refcnt_cnt () const;
178 // check wether the object has died and destroy 180 // check wether the object has died and destroy
179 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } 181 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
180 182
181 // destroy the object unless it was already destroyed 183 // destroy the object unless it was already destroyed
… …
200 202
201 void sever_self (); // sever this object from its self, if it has one. 203 void sever_self (); // sever this object from its self, if it has one.
202 void optimise (); // possibly save some memory by destroying unneeded data 204 void optimise (); // possibly save some memory by destroying unneeded data
203 205
204 attachable () 206 attachable ()
205 : flags (0), refcnt (0), self (0), cb (0), attach (0) 207 : flags (0), self (0), cb (0), attach (0)
206 { 208 {
207 } 209 }
208 210
209 attachable (const attachable &src) 211 attachable (const attachable &src)
210 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) 212 : flags (0), self (0), cb (0), attach (src.attach)
211 { 213 {
212 } 214 }
213 215
214 virtual ~attachable (); 216 // set a custom key to the given value, or delete it if value = 0
217 void set_key (const char *key, const char *value = 0, bool is_utf8 = 0);
218
219 void set_key_text (const char *key, const char *value = 0)
220 {
221 set_key (key, value, 1);
222 }
223
224 void set_key_data (const char *key, const char *value = 0)
225 {
226 set_key (key, value, 0);
227 }
215 228
216 attachable &operator =(const attachable &src); 229 attachable &operator =(const attachable &src);
217 230
218 // used to _quickly_ device wether to shortcut the evaluation 231 // used to _quickly_ device wether to shortcut the evaluation
219 bool should_invoke (event_type event) 232 bool should_invoke (event_type event)
… …
230 // do the real refcount checking work 243 // do the real refcount checking work
231 void do_check (); 244 void do_check ();
232 245
233 // the method that does the real destroy work 246 // the method that does the real destroy work
234 virtual void do_destroy (); 247 virtual void do_destroy ();
248
249 // destructor is protected, should not be called by anybody
250 virtual ~attachable ();
235}; 251};
236 252
237// the global object is a pseudo object that cares for the global events 253// the global object is a pseudo object that cares for the global events
238struct global : attachable 254struct global : attachable
239{ 255{
… …
242 258
243extern struct global gbl_ev; 259extern struct global gbl_ev;
244 260
245////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 261//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
246 262
263INTERFACE_CLASS(object_freezer)
247struct object_freezer : dynbuf_text 264struct object_freezer : dynbuf_text
248{ 265{
249 AV *av; 266 AV *av;
250 267
251 object_freezer (); 268 object_freezer ();
… …
263 280
264 add ('\n'); 281 add ('\n');
265 } 282 }
266 283
267 template<typename T> 284 template<typename T>
268 void put_string (keyword k, const T &v) 285 void put_kw_string (keyword k, const T &v)
269 { 286 {
270 int klen = keyword_len [k]; 287 int klen = keyword_len [k];
271 int vlen = v ? strlen (v) + 1 : 0; 288 int vlen = v ? strlen (v) + 1 : 0;
272 289
273 char *p = (char *)alloc (klen + vlen + 1); 290 char *p = (char *)alloc (klen + vlen + 1);
… …
283 *p = '\n'; 300 *p = '\n';
284 } 301 }
285 302
286 void put (keyword k, const char *v = 0) 303 void put (keyword k, const char *v = 0)
287 { 304 {
288 put_string (k, v); 305 put_kw_string (k, v);
289 } 306 }
290 307
291 void put (keyword k, const shstr &v) 308 void put (keyword k, const shstr &v)
292 { 309 {
293 put_string (k, v); 310 put_kw_string (k, v);
294 } 311 }
295 312
296 void put (keyword k, double v) 313 void put (keyword k, double v)
297 { 314 {
298 force (MAX_KEYWORD_LEN + 2 + 32); 315 force (MAX_KEYWORD_LEN + 2 + 32);
… …
345 362
346 force (MAX_KEYWORD_LEN + 1); 363 force (MAX_KEYWORD_LEN + 1);
347 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); 364 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
348 } 365 }
349 366
350 template<typename T> 367 void put (keyword k, archetype *v);
368 void put (keyword k, treasurelist *v);
351 void put (keyword k, const T *v) 369 void put (keyword k, faceinfo *v);
352 {
353 put (k, v ? &v->name : (const char *)0);
354 }
355 370
356 template<typename T> 371 template<typename T>
357 void put (keyword k, const refptr<T> &v) 372 void put (keyword k, const refptr<T> &v)
358 { 373 {
359 put (k, (T *)v); 374 put (k, (T *)v);
360 } 375 }
361 376
362 bool save (const char *path); 377 MTH bool save (const_octet_string path);
363 char *as_string (); // like strdup 378 char *as_string (); // like strdup
364 379
365 operator bool () { return !!av; } 380 operator bool () { return !!av; }
366}; 381};
367 382
383INTERFACE_CLASS(object_thawer)
368struct object_thawer 384struct object_thawer
369{ 385{
370 char *line; // current beginning of line 386 char *line; // current beginning of line
371 SV *text; // text part 387 SV *text; // text part
372 AV *av; // perl part 388 AV *av; // perl part
… …
375 char *kw_str; // the keyword parsed, as string 391 char *kw_str; // the keyword parsed, as string
376 char *value; // the value, or 0 if no value 392 char *value; // the value, or 0 if no value
377 char *value_nn; // the value, or the empty string if no value 393 char *value_nn; // the value, or the empty string if no value
378 const char *name; 394 const char *name;
379 395
380 operator bool () { return !!text; } 396 operator bool () const { return !!text; }
381 397
382 object_thawer (const char *path = 0); 398 object_thawer (const char *path = 0);
383 object_thawer (const char *data, AV *perlav); 399 object_thawer (const char *data, AV *perlav);
384 ~object_thawer (); 400 ~object_thawer ();
385 401
386 void get (attachable *obj, int oid); 402 void get (attachable *obj, int oid);
387 403
388 // parse next line 404 // parse next line
389 void next (); 405 MTH void next ();
390 // skip the current key-value (usually fetch next line, for 406 // skip the current key-value (usually fetch next line, for
391 // multiline-fields, skips till the corresponding end-kw 407 // multiline-fields, skips till the corresponding end-kw
392 void skip (); 408 MTH void skip ();
409 MTH void skip_block (); // skips till and over KW_end
393 410
394 char *get_str () { return value; } // may be 0 411 char *get_str () { return value; } // may be 0
395 void get_ml (keyword kend, shstr &sh); 412 void get_ml (keyword kend, shstr &sh);
396 413
397 void get_ornull (shstr &sh) const { sh = value; } 414 void get_ornull (shstr &sh) const { sh = value; }
… …
413 void get (sint32 &i) { i = get_sint32 (); } 430 void get (sint32 &i) { i = get_sint32 (); }
414 431
415 void get (uint32 &i) { i = get_sint64 (); } 432 void get (uint32 &i) { i = get_sint64 (); }
416 void get (sint64 &i) { i = get_sint64 (); } 433 void get (sint64 &i) { i = get_sint64 (); }
417 434
435 MTH void parse_warn (const char *msg);
418 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); 436 MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
437
438 struct delayed_ref {
439 attachable *op;
440 object_ptr *ptr;
441 const char *ref;
442 };
443 std::vector<delayed_ref> delrefs;
444
445 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref);
446 MTH void resolve_delayed_derefs (bool deref = true);
419}; 447};
420 448
421//TODO: remove 449//TODO: remove
422char *fgets (char *s, int n, object_thawer &thawer); 450char *fgets (char *s, int n, object_thawer &thawer);
423 451
… …
427 static struct CoroAPI *GCoroAPI; 455 static struct CoroAPI *GCoroAPI;
428 456
429 static int nready () { return CORO_NREADY; } 457 static int nready () { return CORO_NREADY; }
430 static int cede () { return CORO_CEDE ; } 458 static int cede () { return CORO_CEDE ; }
431 459
432 static double (*time)();
433 static double next_cede; 460 static tstamp next_cede;
434 static int cede_counter; 461 static int cede_counter;
435 462
436 static void do_cede_every (); 463 static void do_cede_every ();
437 static void do_cede_to_tick (); 464 static void do_cede_to_tick ();
438 static void do_cede_to_tick_every (); 465 static void do_cede_to_tick_every ();
… …
441 { 468 {
442 if (expect_false (++cede_counter >= count)) 469 if (expect_false (++cede_counter >= count))
443 do_cede_every (); 470 do_cede_every ();
444 } 471 }
445 472
446 static void cede_to_tick () 473 static bool cede_to_tick ()
447 { 474 {
448 if (expect_false (time () >= next_cede)) 475 if (expect_true (now () < next_cede))
476 return false;
477
449 do_cede_to_tick (); 478 do_cede_to_tick ();
479 return true;
450 } 480 }
451 481
452 static void cede_to_tick_every (int count) 482 static bool cede_to_tick_every (int count)
453 { 483 {
454 if (expect_false (++cede_counter >= count)) 484 if (expect_true (++cede_counter < count))
485 return false;
486
455 cede_to_tick (); 487 return cede_to_tick ();
456 } 488 }
457 489
458 static void wait_for_tick (); 490 static void wait_for_tick ();
459 static void wait_for_tick_begin (); 491 static void wait_for_tick_begin ();
460}; 492};
461 493
462struct watcher_base 494struct evapi
463{ 495{
464 static struct EventAPI *GEventAPI; 496 static struct EVAPI *GEVAPI;
465}; 497};
466 498
467template<class base>
468struct watcher : watcher_base
469{
470 base *pe;
471
472 void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
473 void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
474 void now () { GEventAPI->now ((pe_watcher *)pe); }
475 void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
476 void resume () { GEventAPI->resume ((pe_watcher *)pe); }
477
478 void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
479
480 ~watcher ()
481 {
482 cancel ();
483 }
484
485private:
486 void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
487};
488
489struct iw : watcher<pe_idle>, callback<void (iw &)>
490{
491 template<class O, class M>
492 iw (O object, M method)
493 : callback<void (iw &)> (object, method)
494 {
495 alloc ();
496 }
497
498private:
499 void alloc ();
500};
501
502struct iow : watcher<pe_io>, callback<void (iow &, int)> 499struct iow : ev_io, evapi, callback<void (iow &, int)>
503{ 500{
501 static void thunk (EV_P_ struct ev_io *w_, int revents)
502 {
503 iow &w = *static_cast<iow *>(w_);
504
505 w (w, revents);
506 }
507
504 template<class O, class M> 508 template<class O, class M>
505 iow (O object, M method) 509 iow (O object, M method)
506 : callback<void (iow &, int)> (object, method) 510 : callback<void (iow &, int)> (object, method)
507 { 511 {
508 alloc (); 512 ev_init ((ev_io *)this, thunk);
509 } 513 }
510 514
511 void fd (int fd); 515 void set (int fd, int events)
512 int poll (); 516 {
517 ev_io_set ((ev_io *)this, fd, events);
518 }
519
520 int poll () const { return events; }
521
513 void poll (int events); 522 void poll (int events);
514 523
515private: 524 void start ()
516 void alloc (); 525 {
526 ev_io_start (EV_DEFAULT, (ev_io *)this);
527 }
528
529 void stop ()
530 {
531 ev_io_stop (EV_DEFAULT, (ev_io *)this);
532 }
533
534 ~iow ()
535 {
536 stop ();
537 }
517}; 538};
518 539
519#endif 540#endif
520 541

Diff Legend

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