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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 1.86 by root, Mon Aug 6 10:54:12 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,
… …
129int cfperl_result_INT (int idx); 154int cfperl_result_INT (int idx);
130 155
131////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 156//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
132 157
133INTERFACE_CLASS (attachable) 158INTERFACE_CLASS (attachable)
134struct attachable 159struct attachable : refcnt_base
135{ 160{
136 static MGVTBL vtbl; 161 static MGVTBL vtbl;
137 162
138 static unordered_vector<attachable *> mortals; 163 static unordered_vector<attachable *> mortals;
139 MTH static void check_mortals (); 164 MTH static void check_mortals ();
140 165
141 enum { 166 enum {
142 F_DESTROYED = 0x01, 167 F_DESTROYED = 0x01,
143 F_DEBUG_TRACE = 0x02, 168 F_DEBUG_TRACE = 0x02,
144 }; 169 };
170 int ACC (RW, flags);
145 171
146 // object is delete'd after the refcount reaches 0 172 // object is delete'd after the refcount reaches 0
147 int ACC (RW, flags);
148 mutable int ACC (RW, refcnt);
149
150 MTH void refcnt_inc () const { ++refcnt; }
151 MTH void refcnt_dec () const { --refcnt; }
152
153 MTH int refcnt_cnt () const; 173 MTH int refcnt_cnt () const;
154 // check wether the object has died and destroy 174 // check wether the object has died and destroy
155 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } 175 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
156 176
157 // destroy the object unless it was already destroyed 177 // destroy the object unless it was already destroyed
158 // this politely asks everybody interested the reduce 178 // this politely asks everybody interested the reduce
159 // the refcount to 0 as soon as possible. 179 // the refcount to 0 as soon as possible.
160 MTH void destroy (); 180 MTH void destroy ();
… …
176 196
177 void sever_self (); // sever this object from its self, if it has one. 197 void sever_self (); // sever this object from its self, if it has one.
178 void optimise (); // possibly save some memory by destroying unneeded data 198 void optimise (); // possibly save some memory by destroying unneeded data
179 199
180 attachable () 200 attachable ()
181 : flags (0), refcnt (0), self (0), cb (0), attach (0) 201 : flags (0), self (0), cb (0), attach (0)
182 { 202 {
183 } 203 }
184 204
185 attachable (const attachable &src) 205 attachable (const attachable &src)
186 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) 206 : flags (0), self (0), cb (0), attach (src.attach)
187 { 207 {
188 } 208 }
189 209
190 virtual ~attachable (); 210 // set a custom key to the given value, or delete it if value = 0
211 void set_key (const char *key, const char *value = 0);
191 212
192 attachable &operator =(const attachable &src); 213 attachable &operator =(const attachable &src);
193 214
194 // used to _quickly_ device wether to shortcut the evaluation 215 // used to _quickly_ device wether to shortcut the evaluation
195 bool should_invoke (event_type event) 216 bool should_invoke (event_type event)
… …
206 // do the real refcount checking work 227 // do the real refcount checking work
207 void do_check (); 228 void do_check ();
208 229
209 // the method that does the real destroy work 230 // the method that does the real destroy work
210 virtual void do_destroy (); 231 virtual void do_destroy ();
232
233 // destructor is protected, should not be called by anybody
234 virtual ~attachable ();
211}; 235};
212 236
213// the global object is a pseudo object that cares for the global events 237// the global object is a pseudo object that cares for the global events
214struct global : attachable 238struct global : attachable
215{ 239{
… …
238 add (' '), add (v); 262 add (' '), add (v);
239 263
240 add ('\n'); 264 add ('\n');
241 } 265 }
242 266
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> 267 template<typename T>
253 void put_string (keyword k, const T &v) 268 void put_kw_string (keyword k, const T &v)
254 { 269 {
255 int klen = keyword_len [k]; 270 int klen = keyword_len [k];
256 int vlen = v ? strlen (v) + 1 : 0; 271 int vlen = v ? strlen (v) + 1 : 0;
257 272
258 char *p = (char *)alloc (klen + vlen + 1); 273 char *p = (char *)alloc (klen + vlen + 1);
… …
268 *p = '\n'; 283 *p = '\n';
269 } 284 }
270 285
271 void put (keyword k, const char *v = 0) 286 void put (keyword k, const char *v = 0)
272 { 287 {
273 put_string (k, v); 288 put_kw_string (k, v);
274 } 289 }
275 290
276 void put (keyword k, const shstr &v) 291 void put (keyword k, const shstr &v)
277 { 292 {
278 put_string (k, v); 293 put_kw_string (k, v);
279 } 294 }
280 295
281 void put (keyword k, double v) 296 void put (keyword k, double v)
282 { 297 {
283 force (32); 298 force (MAX_KEYWORD_LEN + 2 + 32);
299 fadd (keyword_str [k], keyword_len [k]);
300 fadd (' ');
284 ptr += sprintf (ptr, "%.7g", v); 301 falloc (sprintf (ptr, "%.7g", v));
302 fadd ('\n');
285 } 303 }
286 304
287 void put_(keyword k, sint64 v) 305 void put_(keyword k, sint64 v)
288 { 306 {
307 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
289 add (keyword_str [k], keyword_len [k]); 308 fadd (keyword_str [k], keyword_len [k]);
290 add (' '); 309 fadd (' ');
291 add (v); 310 add (v);
292 add ('\n'); 311 fadd ('\n');
293 } 312 }
294 313
295 void put_(keyword k, sint32 v) 314 void put_(keyword k, sint32 v)
296 { 315 {
316 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
297 add (keyword_str [k], keyword_len [k]); 317 fadd (keyword_str [k], keyword_len [k]);
298 add (' '); 318 fadd (' ');
299 add (v); 319 add (v);
300 add ('\n'); 320 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 } 321 }
315 322
316 void put (keyword k, float v) { put (k, (double)v); } 323 void put (keyword k, float v) { put (k, (double)v); }
317 void put (keyword k, signed char v) { put_(k, (sint32)v); } 324 void put (keyword k, signed char v) { put_(k, (sint32)v); }
318 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 325 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
… …
323 void put (keyword k, signed long v) { put_(k, (sint64)v); } 330 void put (keyword k, signed long v) { put_(k, (sint64)v); }
324 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 331 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
325 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 332 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); } 333 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
327 334
328 template<typename T> 335 void put (keyword kbeg, keyword kend, const shstr &v)
329 void put (keyword k, const T *v)
330 { 336 {
337 force (MAX_KEYWORD_LEN + 1);
338 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
339
331 if (expect_true (v)) 340 if (expect_true (v))
332 put (k, v->name); 341 {
333 else 342 add (v);
334 put (k, (const char *)0); 343 add ('\n');
344 }
345
346 force (MAX_KEYWORD_LEN + 1);
347 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
335 } 348 }
349
350 void put (keyword k, archetype *v);
351 void put (keyword k, treasurelist *v);
352 void put (keyword k, faceinfo *v);
336 353
337 template<typename T> 354 template<typename T>
338 void put (keyword k, const refptr<T> &v) 355 void put (keyword k, const refptr<T> &v)
339 { 356 {
340 put (k, (T *)v); 357 put (k, (T *)v);
… …
367 void get (attachable *obj, int oid); 384 void get (attachable *obj, int oid);
368 385
369 // parse next line 386 // parse next line
370 void next (); 387 void next ();
371 // skip the current key-value (usually fetch next line, for 388 // skip the current key-value (usually fetch next line, for
372 // multiline-fields, skips untilt he corresponding end-kw 389 // multiline-fields, skips till the corresponding end-kw
373 void skip (); 390 void skip ();
374
375 //TODO: remove, deprecated
376 keyword get_kv ()
377 {
378 next ();
379 return kw;
380 }
381 391
382 char *get_str () { return value; } // may be 0 392 char *get_str () { return value; } // may be 0
383 void get_ml (keyword kend, shstr &sh); 393 void get_ml (keyword kend, shstr &sh);
384 394
385 void get_ornull (shstr &sh) const { sh = value; } 395 void get_ornull (shstr &sh) const { sh = value; }
386 void get (shstr &sh) const { sh = value; } // might want to check for non-null here 396 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
387 397
388 bool get_bool () const { return *value_nn == '1'; } 398 bool get_bool () const { return *value_nn == '1'; }
389 sint32 get_sint32 () const; 399 sint32 get_sint32 () const;
390 sint64 get_sint64 () const { return atoll (value_nn); } 400 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
391 double get_double () const { return atof (value_nn); } 401 double get_double () const { return strtod (value_nn, 0); }
392 402
393 void get (float &v) { v = get_double (); } 403 void get (float &v) { v = get_double (); }
394 void get (double &v) { v = get_double (); } 404 void get (double &v) { v = get_double (); }
395 405
396 void get (bool &i) { i = get_bool (); } 406 void get (bool &i) { i = get_bool (); }
… …
401 void get (sint32 &i) { i = get_sint32 (); } 411 void get (sint32 &i) { i = get_sint32 (); }
402 412
403 void get (uint32 &i) { i = get_sint64 (); } 413 void get (uint32 &i) { i = get_sint64 (); }
404 void get (sint64 &i) { i = get_sint64 (); } 414 void get (sint64 &i) { i = get_sint64 (); }
405 415
416 void parse_warn (const char *msg);
406 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); 417 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
407}; 418};
408 419
409//TODO: remove 420//TODO: remove
410char *fgets (char *s, int n, object_thawer &thawer); 421char *fgets (char *s, int n, object_thawer &thawer);
… …
415 static struct CoroAPI *GCoroAPI; 426 static struct CoroAPI *GCoroAPI;
416 427
417 static int nready () { return CORO_NREADY; } 428 static int nready () { return CORO_NREADY; }
418 static int cede () { return CORO_CEDE ; } 429 static int cede () { return CORO_CEDE ; }
419 430
420 static double (*time)();
421 static double next_cede; 431 static tstamp next_cede;
422 static int cede_counter; 432 static int cede_counter;
423 433
424 static void do_cede_every (); 434 static void do_cede_every ();
425 static void do_cede_to_tick (); 435 static void do_cede_to_tick ();
426 static void do_cede_to_tick_every (); 436 static void do_cede_to_tick_every ();
… …
429 { 439 {
430 if (expect_false (++cede_counter >= count)) 440 if (expect_false (++cede_counter >= count))
431 do_cede_every (); 441 do_cede_every ();
432 } 442 }
433 443
434 static void cede_to_tick () 444 static bool cede_to_tick ()
435 { 445 {
436 if (expect_false (time () >= next_cede)) 446 if (expect_true (now () < next_cede))
447 return false;
448
437 do_cede_to_tick (); 449 do_cede_to_tick ();
450 return true;
438 } 451 }
439 452
440 static void cede_to_tick_every (int count) 453 static bool cede_to_tick_every (int count)
441 { 454 {
442 if (expect_false (++cede_counter >= count)) 455 if (expect_true (++cede_counter < count))
456 return false;
457
443 cede_to_tick (); 458 return cede_to_tick ();
444 } 459 }
445 460
446 static void wait_for_tick (); 461 static void wait_for_tick ();
447 static void wait_for_tick_begin (); 462 static void wait_for_tick_begin ();
448}; 463};

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