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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.68 by root, Sun May 27 23:22:29 2007 UTC vs.
Revision 1.85 by root, Wed Aug 1 20:07:06 2007 UTC

1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify
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
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
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/>.
20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
22 */
23
1// 24//
2// cfperl.h perl interface 25// cfperl.h perl interface
3// 26//
4#ifndef CFPERL_H__ 27#ifndef CFPERL_H__
5#define CFPERL_H__ 28#define CFPERL_H__
… …
65void cfperl_init (); 88void cfperl_init ();
66void cfperl_main (); 89void cfperl_main ();
67void cfperl_emergency_save (); 90void cfperl_emergency_save ();
68void cfperl_cleanup (int make_core); 91void cfperl_cleanup (int make_core);
69void cfperl_make_book (object *book, int level); 92void cfperl_make_book (object *book, int level);
93void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
94int cfperl_can_merge (object *ob1, object *ob2);
70 95
71////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 96//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
72 97
73// virtual server time, excluding time jumps and lag 98extern tstamp runtime; // virtual server time, excluding time jumps and lag
74extern double runtime; 99extern tstamp NOW; // real time of current server tick
75 100
76enum event_klass 101enum event_klass
77{ 102{
78 KLASS_NONE, 103 KLASS_NONE,
79 KLASS_GLOBAL, 104 KLASS_GLOBAL,
… …
150 MTH void refcnt_inc () const { ++refcnt; } 175 MTH void refcnt_inc () const { ++refcnt; }
151 MTH void refcnt_dec () const { --refcnt; } 176 MTH void refcnt_dec () const { --refcnt; }
152 177
153 MTH int refcnt_cnt () const; 178 MTH int refcnt_cnt () const;
154 // check wether the object has died and destroy 179 // check wether the object has died and destroy
155 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } 180 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
156 181
157 // destroy the object unless it was already destroyed 182 // destroy the object unless it was already destroyed
158 // this politely asks everybody interested the reduce 183 // this politely asks everybody interested the reduce
159 // the refcount to 0 as soon as possible. 184 // the refcount to 0 as soon as possible.
160 MTH void destroy (); 185 MTH void destroy ();
… …
185 attachable (const attachable &src) 210 attachable (const attachable &src)
186 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) 211 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach)
187 { 212 {
188 } 213 }
189 214
190 virtual ~attachable (); 215 // set a custom key to the given value, or delete it if value = 0
216 void set_key (const char *key, const char *value = 0);
191 217
192 attachable &operator =(const attachable &src); 218 attachable &operator =(const attachable &src);
193 219
194 // used to _quickly_ device wether to shortcut the evaluation 220 // used to _quickly_ device wether to shortcut the evaluation
195 bool should_invoke (event_type event) 221 bool should_invoke (event_type event)
… …
206 // do the real refcount checking work 232 // do the real refcount checking work
207 void do_check (); 233 void do_check ();
208 234
209 // the method that does the real destroy work 235 // the method that does the real destroy work
210 virtual void do_destroy (); 236 virtual void do_destroy ();
237
238 // destructor is protected, should not be called by anybody
239 virtual ~attachable ();
211}; 240};
212 241
213// the global object is a pseudo object that cares for the global events 242// the global object is a pseudo object that cares for the global events
214struct global : attachable 243struct global : attachable
215{ 244{
… …
238 add (' '), add (v); 267 add (' '), add (v);
239 268
240 add ('\n'); 269 add ('\n');
241 } 270 }
242 271
243 //TODO//temporary, used only for saving body locations
244 void put (const char *k, int v)
245 {
246 add (k);
247 add (' ');
248 add (sint32 (v));
249 add ('\n');
250 }
251
252 template<typename T> 272 template<typename T>
253 void put_string (keyword k, const T &v) 273 void put_kw_string (keyword k, const T &v)
254 { 274 {
255 int klen = keyword_len [k]; 275 int klen = keyword_len [k];
256 int vlen = v ? strlen (v) + 1 : 0; 276 int vlen = v ? strlen (v) + 1 : 0;
257 277
258 char *p = (char *)alloc (klen + vlen + 1); 278 char *p = (char *)alloc (klen + vlen + 1);
… …
268 *p = '\n'; 288 *p = '\n';
269 } 289 }
270 290
271 void put (keyword k, const char *v = 0) 291 void put (keyword k, const char *v = 0)
272 { 292 {
273 put_string (k, v); 293 put_kw_string (k, v);
274 } 294 }
275 295
276 void put (keyword k, const shstr &v) 296 void put (keyword k, const shstr &v)
277 { 297 {
278 put_string (k, v); 298 put_kw_string (k, v);
279 } 299 }
280 300
281 void put (keyword k, double v) 301 void put (keyword k, double v)
282 { 302 {
283 force (32); 303 force (MAX_KEYWORD_LEN + 2 + 32);
304 fadd (keyword_str [k], keyword_len [k]);
305 fadd (' ');
284 ptr += sprintf (ptr, "%.7g", v); 306 falloc (sprintf (ptr, "%.7g", v));
307 fadd ('\n');
285 } 308 }
286 309
287 void put_(keyword k, sint64 v) 310 void put_(keyword k, sint64 v)
288 { 311 {
312 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
289 add (keyword_str [k], keyword_len [k]); 313 fadd (keyword_str [k], keyword_len [k]);
290 add (' '); 314 fadd (' ');
291 add (v); 315 add (v);
292 add ('\n'); 316 fadd ('\n');
293 } 317 }
294 318
295 void put_(keyword k, sint32 v) 319 void put_(keyword k, sint32 v)
296 { 320 {
321 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
297 add (keyword_str [k], keyword_len [k]); 322 fadd (keyword_str [k], keyword_len [k]);
298 add (' '); 323 fadd (' ');
299 add (v); 324 add (v);
300 add ('\n'); 325 fadd ('\n');
301 }
302
303 void put (keyword kbeg, keyword kend, const shstr &v)
304 {
305 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
306
307 if (expect_true (v))
308 {
309 add (v);
310 add ('\n');
311 }
312
313 add (keyword_str [kend], keyword_len [kend]); add ('\n');
314 } 326 }
315 327
316 void put (keyword k, float v) { put (k, (double)v); } 328 void put (keyword k, float v) { put (k, (double)v); }
317 void put (keyword k, signed char v) { put_(k, (sint32)v); } 329 void put (keyword k, signed char v) { put_(k, (sint32)v); }
318 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 330 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
… …
323 void put (keyword k, signed long v) { put_(k, (sint64)v); } 335 void put (keyword k, signed long v) { put_(k, (sint64)v); }
324 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 336 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
325 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 337 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
326 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 338 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
327 339
328 template<typename T> 340 void put (keyword kbeg, keyword kend, const shstr &v)
329 void put (keyword k, const T *v)
330 { 341 {
342 force (MAX_KEYWORD_LEN + 1);
343 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
344
331 if (expect_true (v)) 345 if (expect_true (v))
332 put (k, v->name); 346 {
333 else 347 add (v);
334 put (k, (const char *)0); 348 add ('\n');
349 }
350
351 force (MAX_KEYWORD_LEN + 1);
352 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
335 } 353 }
354
355 void put (keyword k, archetype *v);
356 void put (keyword k, treasurelist *v);
357 void put (keyword k, faceinfo *v);
336 358
337 template<typename T> 359 template<typename T>
338 void put (keyword k, const refptr<T> &v) 360 void put (keyword k, const refptr<T> &v)
339 { 361 {
340 put (k, (T *)v); 362 put (k, (T *)v);
… …
367 void get (attachable *obj, int oid); 389 void get (attachable *obj, int oid);
368 390
369 // parse next line 391 // parse next line
370 void next (); 392 void next ();
371 // skip the current key-value (usually fetch next line, for 393 // skip the current key-value (usually fetch next line, for
372 // multiline-fields, skips untilt he corresponding end-kw 394 // multiline-fields, skips till the corresponding end-kw
373 void skip (); 395 void skip ();
374
375 //TODO: remove, deprecated
376 keyword get_kv ()
377 {
378 next ();
379 return kw;
380 }
381 396
382 char *get_str () { return value; } // may be 0 397 char *get_str () { return value; } // may be 0
383 void get_ml (keyword kend, shstr &sh); 398 void get_ml (keyword kend, shstr &sh);
384 399
385 void get_ornull (shstr &sh) const { sh = value; } 400 void get_ornull (shstr &sh) const { sh = value; }
386 void get (shstr &sh) const { sh = value; } // might want to check for non-null here 401 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
387 402
388 bool get_bool () const { return *value_nn == '1'; } 403 bool get_bool () const { return *value_nn == '1'; }
389 sint32 get_sint32 () const; 404 sint32 get_sint32 () const;
390 sint64 get_sint64 () const { return atoll (value_nn); } 405 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
391 double get_double () const { return atof (value_nn); } 406 double get_double () const { return strtod (value_nn, 0); }
392 407
393 void get (float &v) { v = get_double (); } 408 void get (float &v) { v = get_double (); }
394 void get (double &v) { v = get_double (); } 409 void get (double &v) { v = get_double (); }
395 410
396 void get (bool &i) { i = get_bool (); } 411 void get (bool &i) { i = get_bool (); }
… …
401 void get (sint32 &i) { i = get_sint32 (); } 416 void get (sint32 &i) { i = get_sint32 (); }
402 417
403 void get (uint32 &i) { i = get_sint64 (); } 418 void get (uint32 &i) { i = get_sint64 (); }
404 void get (sint64 &i) { i = get_sint64 (); } 419 void get (sint64 &i) { i = get_sint64 (); }
405 420
421 void parse_warn (const char *msg);
406 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); 422 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
407}; 423};
408 424
409//TODO: remove 425//TODO: remove
410char *fgets (char *s, int n, object_thawer &thawer); 426char *fgets (char *s, int n, object_thawer &thawer);
… …
415 static struct CoroAPI *GCoroAPI; 431 static struct CoroAPI *GCoroAPI;
416 432
417 static int nready () { return CORO_NREADY; } 433 static int nready () { return CORO_NREADY; }
418 static int cede () { return CORO_CEDE ; } 434 static int cede () { return CORO_CEDE ; }
419 435
420 static double (*time)();
421 static double next_cede; 436 static tstamp next_cede;
422 static int cede_counter; 437 static int cede_counter;
423 438
424 static void do_cede_every (); 439 static void do_cede_every ();
425 static void do_cede_to_tick (); 440 static void do_cede_to_tick ();
426 static void do_cede_to_tick_every (); 441 static void do_cede_to_tick_every ();
… …
429 { 444 {
430 if (expect_false (++cede_counter >= count)) 445 if (expect_false (++cede_counter >= count))
431 do_cede_every (); 446 do_cede_every ();
432 } 447 }
433 448
434 static void cede_to_tick () 449 static bool cede_to_tick ()
435 { 450 {
436 if (expect_false (time () >= next_cede)) 451 if (expect_true (now () < next_cede))
452 return false;
453
437 do_cede_to_tick (); 454 do_cede_to_tick ();
455 return true;
438 } 456 }
439 457
440 static void cede_to_tick_every (int count) 458 static bool cede_to_tick_every (int count)
441 { 459 {
442 if (expect_false (++cede_counter >= count)) 460 if (expect_true (++cede_counter < count))
461 return false;
462
443 cede_to_tick (); 463 return cede_to_tick ();
444 } 464 }
445 465
446 static void wait_for_tick (); 466 static void wait_for_tick ();
447 static void wait_for_tick_begin (); 467 static void wait_for_tick_begin ();
448}; 468};

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