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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 1.88 by root, Thu Aug 30 07:28:25 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__
… …
32#undef readdir 55#undef readdir
33#undef getprotobyname 56#undef getprotobyname
34#undef gethostbyname 57#undef gethostbyname
35#undef ctime 58#undef ctime
36#undef strerror 59#undef strerror
60#undef _
37 61
38// same here, massive symbol spamming 62// same here, massive symbol spamming
39#undef do_open 63#undef do_open
40#undef do_close 64#undef do_close
41#undef ref 65#undef ref
… …
46#undef random 70#undef random
47#undef crypt 71#undef crypt
48 72
49////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 73//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
50 74
75#define _(msg) (msg)
76#define N_(msg) (msg)
77
78//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
79
51// some macros to simplify perl in-calls 80// some macros to simplify perl in-calls
52 81
53#define CHECK_ERROR \ 82#define CHECK_ERROR \
54 if (SvTRUE (ERRSV)) \ 83 if (SvTRUE (ERRSV)) \
55 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));
… …
65void cfperl_init (); 94void cfperl_init ();
66void cfperl_main (); 95void cfperl_main ();
67void cfperl_emergency_save (); 96void cfperl_emergency_save ();
68void cfperl_cleanup (int make_core); 97void cfperl_cleanup (int make_core);
69void 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);
70 101
71////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 102//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
72 103
73// virtual server time, excluding time jumps and lag 104extern tstamp runtime; // virtual server time, excluding time jumps and lag
74extern double runtime; 105extern tstamp NOW; // real time of current server tick
75 106
76enum event_klass 107enum event_klass
77{ 108{
78 KLASS_NONE, 109 KLASS_NONE,
79 KLASS_GLOBAL, 110 KLASS_GLOBAL,
… …
129int cfperl_result_INT (int idx); 160int cfperl_result_INT (int idx);
130 161
131////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 162//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
132 163
133INTERFACE_CLASS (attachable) 164INTERFACE_CLASS (attachable)
134struct attachable 165struct attachable : refcnt_base
135{ 166{
136 static MGVTBL vtbl; 167 static MGVTBL vtbl;
137 168
138 static unordered_vector<attachable *> mortals; 169 static unordered_vector<attachable *> mortals;
139 MTH static void check_mortals (); 170 MTH static void check_mortals ();
140 171
141 enum { 172 enum {
142 F_DESTROYED = 0x01, 173 F_DESTROYED = 0x01,
143 F_DEBUG_TRACE = 0x02, 174 F_DEBUG_TRACE = 0x02,
144 }; 175 };
176 int ACC (RW, flags);
145 177
146 // object is delete'd after the refcount reaches 0 178 // 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; 179 MTH int refcnt_cnt () const;
154 // check wether the object has died and destroy 180 // check wether the object has died and destroy
155 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } 181 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
156 182
157 // destroy the object unless it was already destroyed 183 // destroy the object unless it was already destroyed
158 // this politely asks everybody interested the reduce 184 // this politely asks everybody interested the reduce
159 // the refcount to 0 as soon as possible. 185 // the refcount to 0 as soon as possible.
160 MTH void destroy (); 186 MTH void destroy ();
… …
176 202
177 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.
178 void optimise (); // possibly save some memory by destroying unneeded data 204 void optimise (); // possibly save some memory by destroying unneeded data
179 205
180 attachable () 206 attachable ()
181 : flags (0), refcnt (0), self (0), cb (0), attach (0) 207 : flags (0), self (0), cb (0), attach (0)
182 { 208 {
183 } 209 }
184 210
185 attachable (const attachable &src) 211 attachable (const attachable &src)
186 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) 212 : flags (0), self (0), cb (0), attach (src.attach)
187 { 213 {
188 } 214 }
189 215
190 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 }
191 228
192 attachable &operator =(const attachable &src); 229 attachable &operator =(const attachable &src);
193 230
194 // used to _quickly_ device wether to shortcut the evaluation 231 // used to _quickly_ device wether to shortcut the evaluation
195 bool should_invoke (event_type event) 232 bool should_invoke (event_type event)
… …
206 // do the real refcount checking work 243 // do the real refcount checking work
207 void do_check (); 244 void do_check ();
208 245
209 // the method that does the real destroy work 246 // the method that does the real destroy work
210 virtual void do_destroy (); 247 virtual void do_destroy ();
248
249 // destructor is protected, should not be called by anybody
250 virtual ~attachable ();
211}; 251};
212 252
213// 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
214struct global : attachable 254struct global : attachable
215{ 255{
… …
238 add (' '), add (v); 278 add (' '), add (v);
239 279
240 add ('\n'); 280 add ('\n');
241 } 281 }
242 282
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> 283 template<typename T>
253 void put_string (keyword k, const T &v) 284 void put_kw_string (keyword k, const T &v)
254 { 285 {
255 int klen = keyword_len [k]; 286 int klen = keyword_len [k];
256 int vlen = v ? strlen (v) + 1 : 0; 287 int vlen = v ? strlen (v) + 1 : 0;
257 288
258 char *p = (char *)alloc (klen + vlen + 1); 289 char *p = (char *)alloc (klen + vlen + 1);
… …
268 *p = '\n'; 299 *p = '\n';
269 } 300 }
270 301
271 void put (keyword k, const char *v = 0) 302 void put (keyword k, const char *v = 0)
272 { 303 {
273 put_string (k, v); 304 put_kw_string (k, v);
274 } 305 }
275 306
276 void put (keyword k, const shstr &v) 307 void put (keyword k, const shstr &v)
277 { 308 {
278 put_string (k, v); 309 put_kw_string (k, v);
279 } 310 }
280 311
281 void put (keyword k, double v) 312 void put (keyword k, double v)
282 { 313 {
283 force (32); 314 force (MAX_KEYWORD_LEN + 2 + 32);
315 fadd (keyword_str [k], keyword_len [k]);
316 fadd (' ');
284 ptr += sprintf (ptr, "%.7g", v); 317 falloc (sprintf (ptr, "%.7g", v));
318 fadd ('\n');
285 } 319 }
286 320
287 void put_(keyword k, sint64 v) 321 void put_(keyword k, sint64 v)
288 { 322 {
323 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
289 add (keyword_str [k], keyword_len [k]); 324 fadd (keyword_str [k], keyword_len [k]);
290 add (' '); 325 fadd (' ');
291 add (v); 326 add (v);
292 add ('\n'); 327 fadd ('\n');
293 } 328 }
294 329
295 void put_(keyword k, sint32 v) 330 void put_(keyword k, sint32 v)
296 { 331 {
332 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
297 add (keyword_str [k], keyword_len [k]); 333 fadd (keyword_str [k], keyword_len [k]);
298 add (' '); 334 fadd (' ');
299 add (v); 335 add (v);
300 add ('\n'); 336 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 } 337 }
315 338
316 void put (keyword k, float v) { put (k, (double)v); } 339 void put (keyword k, float v) { put (k, (double)v); }
317 void put (keyword k, signed char v) { put_(k, (sint32)v); } 340 void put (keyword k, signed char v) { put_(k, (sint32)v); }
318 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 341 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
… …
323 void put (keyword k, signed long v) { put_(k, (sint64)v); } 346 void put (keyword k, signed long v) { put_(k, (sint64)v); }
324 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 347 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
325 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 348 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); } 349 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
327 350
328 template<typename T> 351 void put (keyword kbeg, keyword kend, const shstr &v)
329 void put (keyword k, const T *v)
330 { 352 {
353 force (MAX_KEYWORD_LEN + 1);
354 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
355
331 if (expect_true (v)) 356 if (expect_true (v))
332 put (k, v->name); 357 {
333 else 358 add (v);
334 put (k, (const char *)0); 359 add ('\n');
360 }
361
362 force (MAX_KEYWORD_LEN + 1);
363 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
335 } 364 }
365
366 void put (keyword k, archetype *v);
367 void put (keyword k, treasurelist *v);
368 void put (keyword k, faceinfo *v);
336 369
337 template<typename T> 370 template<typename T>
338 void put (keyword k, const refptr<T> &v) 371 void put (keyword k, const refptr<T> &v)
339 { 372 {
340 put (k, (T *)v); 373 put (k, (T *)v);
… …
367 void get (attachable *obj, int oid); 400 void get (attachable *obj, int oid);
368 401
369 // parse next line 402 // parse next line
370 void next (); 403 void next ();
371 // skip the current key-value (usually fetch next line, for 404 // skip the current key-value (usually fetch next line, for
372 // multiline-fields, skips untilt he corresponding end-kw 405 // multiline-fields, skips till the corresponding end-kw
373 void skip (); 406 void skip ();
374
375 //TODO: remove, deprecated
376 keyword get_kv ()
377 {
378 next ();
379 return kw;
380 }
381 407
382 char *get_str () { return value; } // may be 0 408 char *get_str () { return value; } // may be 0
383 void get_ml (keyword kend, shstr &sh); 409 void get_ml (keyword kend, shstr &sh);
384 410
385 void get_ornull (shstr &sh) const { sh = value; } 411 void get_ornull (shstr &sh) const { sh = value; }
386 void get (shstr &sh) const { sh = value; } // might want to check for non-null here 412 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
387 413
388 bool get_bool () const { return *value_nn == '1'; } 414 bool get_bool () const { return *value_nn == '1'; }
389 sint32 get_sint32 () const; 415 sint32 get_sint32 () const;
390 sint64 get_sint64 () const { return atoll (value_nn); } 416 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
391 double get_double () const { return atof (value_nn); } 417 double get_double () const { return strtod (value_nn, 0); }
392 418
393 void get (float &v) { v = get_double (); } 419 void get (float &v) { v = get_double (); }
394 void get (double &v) { v = get_double (); } 420 void get (double &v) { v = get_double (); }
395 421
396 void get (bool &i) { i = get_bool (); } 422 void get (bool &i) { i = get_bool (); }
… …
401 void get (sint32 &i) { i = get_sint32 (); } 427 void get (sint32 &i) { i = get_sint32 (); }
402 428
403 void get (uint32 &i) { i = get_sint64 (); } 429 void get (uint32 &i) { i = get_sint64 (); }
404 void get (sint64 &i) { i = get_sint64 (); } 430 void get (sint64 &i) { i = get_sint64 (); }
405 431
432 void parse_warn (const char *msg);
406 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); 433 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
407}; 434};
408 435
409//TODO: remove 436//TODO: remove
410char *fgets (char *s, int n, object_thawer &thawer); 437char *fgets (char *s, int n, object_thawer &thawer);
… …
415 static struct CoroAPI *GCoroAPI; 442 static struct CoroAPI *GCoroAPI;
416 443
417 static int nready () { return CORO_NREADY; } 444 static int nready () { return CORO_NREADY; }
418 static int cede () { return CORO_CEDE ; } 445 static int cede () { return CORO_CEDE ; }
419 446
420 static double (*time)();
421 static double next_cede; 447 static tstamp next_cede;
422 static int cede_counter; 448 static int cede_counter;
423 449
424 static void do_cede_every (); 450 static void do_cede_every ();
425 static void do_cede_to_tick (); 451 static void do_cede_to_tick ();
426 static void do_cede_to_tick_every (); 452 static void do_cede_to_tick_every ();
… …
429 { 455 {
430 if (expect_false (++cede_counter >= count)) 456 if (expect_false (++cede_counter >= count))
431 do_cede_every (); 457 do_cede_every ();
432 } 458 }
433 459
434 static void cede_to_tick () 460 static bool cede_to_tick ()
435 { 461 {
436 if (expect_false (time () >= next_cede)) 462 if (expect_true (now () < next_cede))
463 return false;
464
437 do_cede_to_tick (); 465 do_cede_to_tick ();
466 return true;
438 } 467 }
439 468
440 static void cede_to_tick_every (int count) 469 static bool cede_to_tick_every (int count)
441 { 470 {
442 if (expect_false (++cede_counter >= count)) 471 if (expect_true (++cede_counter < count))
472 return false;
473
443 cede_to_tick (); 474 return cede_to_tick ();
444 } 475 }
445 476
446 static void wait_for_tick (); 477 static void wait_for_tick ();
447 static void wait_for_tick_begin (); 478 static void wait_for_tick_begin ();
448}; 479};

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