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 1.82 by root, Wed Jul 11 16:55:18 2007 UTC vs.
Revision 1.91 by root, Wed Nov 14 08:09:46 2007 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 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
… …
66 67
67// perl bug #40256: perl does overwrite those with reentrant versions 68// perl bug #40256: perl does overwrite those with reentrant versions
68// but does not initialise their state structures. 69// but does not initialise their state structures.
69#undef random 70#undef random
70#undef crypt 71#undef crypt
72
73//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
74
75#define _(msg) (msg)
76#define N_(msg) (msg)
71 77
72////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 78//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
73 79
74// some macros to simplify perl in-calls 80// some macros to simplify perl in-calls
75 81
… …
89void cfperl_main (); 95void cfperl_main ();
90void cfperl_emergency_save (); 96void cfperl_emergency_save ();
91void cfperl_cleanup (int make_core); 97void cfperl_cleanup (int make_core);
92void cfperl_make_book (object *book, int level); 98void cfperl_make_book (object *book, int level);
93void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 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
97extern tstamp runtime; // virtual server time, excluding time jumps and lag 104extern tstamp runtime; // virtual server time, excluding time jumps and lag
98extern tstamp NOW; // real time of current server tick 105extern tstamp NOW; // real time of current server tick
… …
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
214 virtual ~attachable ();
215 215
216 // set a custom key to the given value, or delete it if value = 0 216 // 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
217 void set_key (const char *key, const char *value = 0); 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 }
218 228
219 attachable &operator =(const attachable &src); 229 attachable &operator =(const attachable &src);
220 230
221 // used to _quickly_ device wether to shortcut the evaluation 231 // used to _quickly_ device wether to shortcut the evaluation
222 bool should_invoke (event_type event) 232 bool should_invoke (event_type event)
… …
233 // do the real refcount checking work 243 // do the real refcount checking work
234 void do_check (); 244 void do_check ();
235 245
236 // the method that does the real destroy work 246 // the method that does the real destroy work
237 virtual void do_destroy (); 247 virtual void do_destroy ();
248
249 // destructor is protected, should not be called by anybody
250 virtual ~attachable ();
238}; 251};
239 252
240// 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
241struct global : attachable 254struct global : attachable
242{ 255{
… …
245 258
246extern struct global gbl_ev; 259extern struct global gbl_ev;
247 260
248////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 261//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
249 262
263INTERFACE_CLASS(object_freezer)
250struct object_freezer : dynbuf_text 264struct object_freezer : dynbuf_text
251{ 265{
252 AV *av; 266 AV *av;
253 267
254 object_freezer (); 268 object_freezer ();
… …
358 void put (keyword k, const refptr<T> &v) 372 void put (keyword k, const refptr<T> &v)
359 { 373 {
360 put (k, (T *)v); 374 put (k, (T *)v);
361 } 375 }
362 376
363 bool save (const char *path); 377 MTH bool save (const_octet_string path);
364 char *as_string (); // like strdup 378 char *as_string (); // like strdup
365 379
366 operator bool () { return !!av; } 380 operator bool () { return !!av; }
367}; 381};
368 382
383INTERFACE_CLASS(object_thawer)
369struct object_thawer 384struct object_thawer
370{ 385{
371 char *line; // current beginning of line 386 char *line; // current beginning of line
372 SV *text; // text part 387 SV *text; // text part
373 AV *av; // perl part 388 AV *av; // perl part
… …
376 char *kw_str; // the keyword parsed, as string 391 char *kw_str; // the keyword parsed, as string
377 char *value; // the value, or 0 if no value 392 char *value; // the value, or 0 if no value
378 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
379 const char *name; 394 const char *name;
380 395
381 operator bool () { return !!text; } 396 operator bool () const { return !!text; }
382 397
383 object_thawer (const char *path = 0); 398 object_thawer (const char *path = 0);
384 object_thawer (const char *data, AV *perlav); 399 object_thawer (const char *data, AV *perlav);
385 ~object_thawer (); 400 ~object_thawer ();
386 401
387 void get (attachable *obj, int oid); 402 void get (attachable *obj, int oid);
388 403
389 // parse next line 404 // parse next line
390 void next (); 405 MTH void next ();
391 // skip the current key-value (usually fetch next line, for 406 // skip the current key-value (usually fetch next line, for
392 // multiline-fields, skips till the corresponding end-kw 407 // multiline-fields, skips till the corresponding end-kw
393 void skip (); 408 MTH void skip ();
409 MTH void skip_block (); // skips till and over KW_end
394 410
395 char *get_str () { return value; } // may be 0 411 char *get_str () { return value; } // may be 0
396 void get_ml (keyword kend, shstr &sh); 412 void get_ml (keyword kend, shstr &sh);
397 413
398 void get_ornull (shstr &sh) const { sh = value; } 414 void get_ornull (shstr &sh) const { sh = value; }
… …
414 void get (sint32 &i) { i = get_sint32 (); } 430 void get (sint32 &i) { i = get_sint32 (); }
415 431
416 void get (uint32 &i) { i = get_sint64 (); } 432 void get (uint32 &i) { i = get_sint64 (); }
417 void get (sint64 &i) { i = get_sint64 (); } 433 void get (sint64 &i) { i = get_sint64 (); }
418 434
435 MTH void parse_warn (const char *msg);
419 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);
420}; 447};
421 448
422//TODO: remove 449//TODO: remove
423char *fgets (char *s, int n, object_thawer &thawer); 450char *fgets (char *s, int n, object_thawer &thawer);
424 451
… …
462 489
463 static void wait_for_tick (); 490 static void wait_for_tick ();
464 static void wait_for_tick_begin (); 491 static void wait_for_tick_begin ();
465}; 492};
466 493
467struct watcher_base 494struct evapi
468{ 495{
469 static struct EventAPI *GEventAPI; 496 static struct EVAPI *GEVAPI;
470}; 497};
471 498
472template<class base>
473struct watcher : watcher_base
474{
475 base *pe;
476
477 void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
478 void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
479 void now () { GEventAPI->now ((pe_watcher *)pe); }
480 void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
481 void resume () { GEventAPI->resume ((pe_watcher *)pe); }
482
483 void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
484
485 ~watcher ()
486 {
487 cancel ();
488 }
489
490private:
491 void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
492};
493
494struct iw : watcher<pe_idle>, callback<void (iw &)>
495{
496 template<class O, class M>
497 iw (O object, M method)
498 : callback<void (iw &)> (object, method)
499 {
500 alloc ();
501 }
502
503private:
504 void alloc ();
505};
506
507struct iow : watcher<pe_io>, callback<void (iow &, int)> 499struct iow : ev_io, evapi, callback<void (iow &, int)>
508{ 500{
501 static void thunk (struct ev_io *w_, int revents)
502 {
503 iow &w = *static_cast<iow *>(w_);
504
505 w (w, revents);
506 }
507
509 template<class O, class M> 508 template<class O, class M>
510 iow (O object, M method) 509 iow (O object, M method)
511 : callback<void (iow &, int)> (object, method) 510 : callback<void (iow &, int)> (object, method)
512 { 511 {
513 alloc (); 512 ev_init ((ev_io *)this, thunk);
514 } 513 }
515 514
516 void fd (int fd); 515 void set (int fd, int events)
517 int poll (); 516 {
517 ev_io_set ((ev_io *)this, fd, events);
518 }
519
520 int poll () const { return events; }
521
518 void poll (int events); 522 void poll (int events);
519 523
520private: 524 void start ()
521 void alloc (); 525 {
526 ev_io_start ((ev_io *)this);
527 }
528
529 void stop ()
530 {
531 ev_io_stop ((ev_io *)this);
532 }
533
534 ~iow ()
535 {
536 stop ();
537 }
522}; 538};
523 539
524#endif 540#endif
525 541

Diff Legend

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