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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.104 by root, Thu Jan 8 04:35:04 2009 UTC vs.
Revision 1.117 by root, Fri Apr 2 03:41:24 2010 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 5 *
8 * Deliantra is free software: you can redistribute it and/or modify 6 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 7 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 8 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 9 * option) any later version.
12 * 10 *
13 * This program is distributed in the hope that it will be useful, 11 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 14 * GNU General Public License for more details.
17 * 15 *
18 * You should have received a copy of the GNU General Public License 16 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * and the GNU General Public License along with this program. If not, see
18 * <http://www.gnu.org/licenses/>.
20 * 19 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 20 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 21 */
23 22
24// 23//
… …
83 82
84#define CHECK_ERROR \ 83#define CHECK_ERROR \
85 if (SvTRUE (ERRSV)) \ 84 if (SvTRUE (ERRSV)) \
86 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); 85 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
87 86
87inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
88inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
89
88#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 90#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
89#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc 91#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
90#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 92#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
91#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; 93#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN;
92#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE 94#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
93 95
94////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 96//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
95 97
96void cfperl_init (); 98void cfperl_init ();
97void cfperl_main (); 99void cfperl_main ();
98void cfperl_tick (); 100void cfperl_tick ();
99void cfperl_emergency_save (); 101void cfperl_emergency_save ();
100void cfperl_cleanup (int make_core); 102void cfperl_cleanup (int make_core);
101void cfperl_make_book (object *book, int level); 103void cfperl_make_book (object *book, int level);
102void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 104void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
103int cfperl_can_merge (object *ob1, object *ob2); 105int cfperl_can_merge (object *ob1, object *ob2);
104void cfperl_mapscript_activate (object *ob, bool state, object *activator, object *originator = 0); 106void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0);
107
108bool is_match_expr (const_utf8_string expr);
109// applies the match expression and returns true if it matches
110bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
111// same as above, but returns the first object found, or 0
112object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
105 113
106////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 114//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
107 115
108#if IVSIZE >= 8 116#if IVSIZE >= 8
109 typedef IV val64; 117 typedef IV val64;
… …
188 196
189 enum { 197 enum {
190 F_DESTROYED = 0x01, 198 F_DESTROYED = 0x01,
191 F_DEBUG_TRACE = 0x02, 199 F_DEBUG_TRACE = 0x02,
192 }; 200 };
193 uint8 ACC (RW, flags); 201 uint8 ACC (RW, attachable_flags);
194 202
195 static unordered_vector<attachable *> mortals; 203 static unordered_vector<attachable *> mortals;
196 MTH static void check_mortals (); 204 MTH static void check_mortals ();
197 205
198 // object is delete'd after the refcount reaches 0 206 // object is delete'd after the refcount reaches 0
… …
204 // this politely asks everybody interested the reduce 212 // this politely asks everybody interested the reduce
205 // the refcount to 0 as soon as possible. 213 // the refcount to 0 as soon as possible.
206 MTH void destroy (); 214 MTH void destroy ();
207 215
208 // return wether an object was destroyed already 216 // return wether an object was destroyed already
209 MTH bool destroyed () const { return flags & F_DESTROYED; } 217 MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
210 218
211 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 219 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
212 220
213#if 0 221#if 0
214private: 222private:
… …
222 230
223 void sever_self (); // sever this object from its self, if it has one. 231 void sever_self (); // sever this object from its self, if it has one.
224 void optimise (); // possibly save some memory by destroying unneeded data 232 void optimise (); // possibly save some memory by destroying unneeded data
225 233
226 attachable () 234 attachable ()
227 : flags (0), self (0), cb (0), attach (0) 235 : attachable_flags (0), self (0), cb (0), attach (0)
228 { 236 {
229 } 237 }
230 238
231 attachable (const attachable &src) 239 attachable (const attachable &src)
232 : flags (0), self (0), cb (0), attach (src.attach) 240 : attachable_flags (0), self (0), cb (0), attach (src.attach)
233 { 241 {
234 } 242 }
235 243
236 // set a custom key to the given value, or delete it if value = 0 244 // set a custom key to the given value, or delete it if value = 0
237 void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); 245 void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
238 246
239 void set_key_text (const char *key, const char *value = 0) 247 void set_key_text (const_utf8_string key, const_utf8_string value = 0)
240 { 248 {
241 set_key (key, value, 1); 249 set_key (key, value, 1);
242 } 250 }
243 251
244 void set_key_data (const char *key, const char *value = 0) 252 void set_key_data (const_utf8_string key, const_utf8_string value = 0)
245 { 253 {
246 set_key (key, value, 0); 254 set_key (key, value, 0);
247 } 255 }
248 256
249 attachable &operator =(const attachable &src); 257 attachable &operator =(const attachable &src);
250 258
251 // used to _quickly_ device wether to shortcut the evaluation 259 // used to _quickly_ decide wether to shortcut the evaluation
252 bool should_invoke (event_type event) 260 bool should_invoke (event_type event)
253 { 261 {
254 return ev_want_event [event] || cb; 262 return ev_want_event [event] || cb;
255 } 263 }
256 264
… …
278 286
279extern struct global gbl_ev; 287extern struct global gbl_ev;
280 288
281////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 289//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
282 290
291// a little dirty hack, maybe unify with something else at a later time
292struct keyword_string
293{
294 const char *s;
295 const int l;
296
297 keyword_string (const char *s, int l)
298 : s(s), l(l)
299 { }
300
301 keyword_string (keyword kw)
302 : s(keyword_str [kw]), l(keyword_len [kw])
303 {
304 }
305
306 keyword_string (shstr_tmp sh)
307 : s(&sh), l(sh.length ())
308 {
309 }
310};
311
312#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
313#define KW(keyword) CS(keyword)
314
283INTERFACE_CLASS(object_freezer) 315INTERFACE_CLASS(object_freezer)
284struct object_freezer : dynbuf_text 316struct object_freezer : dynbuf_text
285{ 317{
286 AV *av; 318 AV *av;
287 319
288 object_freezer (); 320 object_freezer ();
289 ~object_freezer (); 321 ~object_freezer ();
290 322
323 // serialise perl part
291 void put (attachable *ext); 324 void put_ (attachable *ext);
292 325 void put (attachable *ext)
293 // used only for user-defined key-value pairs
294 void put (shstr_tmp k, shstr_tmp v)
295 { 326 {
296 add (k); 327 if (expect_false (ext->self))
328 put_ (ext);
329 }
297 330
331 // null value (== no space after keyword)
332 void put (const keyword_string k)
333 {
334 char *p = force (k.l + 1);
335 memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
336 alloc (p);
337 }
338
339 void put (const keyword_string k, const keyword_string v)
340 {
341 char *p = force (k.l + 1 + v.l + 1);
342 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
343 memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
344 alloc (p);
345 }
346
347 void put (const keyword_string k, const_utf8_string v)
348 {
298 if (expect_true (v)) 349 if (expect_true (v))
299 add (' '), add (v); 350 put (k, keyword_string (v, strlen (v)));
300 351 else
301 add ('\n'); 352 put (k);
302 } 353 }
303 354
304 template<typename T>
305 void put_kw_string (keyword k, const T &v)
306 {
307 int klen = keyword_len [k];
308 int vlen = v ? strlen (v) + 1 : 0;
309
310 char *p = (char *)alloc (klen + vlen + 1);
311
312 memcpy (p, keyword_str [k], klen); p += klen;
313
314 if (expect_true (v))
315 {
316 *p++ = ' '; vlen--;
317 memcpy (p, v, vlen); p += vlen;
318 }
319
320 *p = '\n';
321 }
322
323 void put (keyword k, const char *v = 0)
324 {
325 put_kw_string (k, v);
326 }
327
328 void put (keyword k, shstr_tmp v) 355 void put (const keyword_string k, shstr_tmp v)
329 { 356 {
330 put_kw_string (k, v); 357 put (k, keyword_string (v));
331 } 358 }
332 359
333 void put (keyword k, double v) 360 void put (const keyword_string k, double v)
334 { 361 {
335 force (MAX_KEYWORD_LEN + 2 + 32); 362 char *p = force (MAX_KEYWORD_LEN + 2 + 32);
336 fadd (keyword_str [k], keyword_len [k]); 363 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
337 fadd (' '); 364 p += sprintf (p, "%.7g", v); *p++ = '\n';
338 falloc (sprintf (ptr, "%.7g", v)); 365 alloc (p);
339 fadd ('\n');
340 } 366 }
341 367
342 void put_(keyword k, sint64 v) 368 void put_(const keyword_string k, sint64 v)
343 { 369 {
344 force (MAX_KEYWORD_LEN + 2 + sint64_digits); 370 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
345 fadd (keyword_str [k], keyword_len [k]); 371 fadd (k.s, k.l);
346 fadd (' '); 372 fadd (' ');
347 add (v); 373 add (v);
348 fadd ('\n'); 374 fadd ('\n');
349 } 375 }
350 376
351 void put_(keyword k, sint32 v) 377 void put_(const keyword_string k, sint32 v)
352 { 378 {
353 force (MAX_KEYWORD_LEN + 2 + sint32_digits); 379 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
354 fadd (keyword_str [k], keyword_len [k]); 380 fadd (k.s, k.l);
355 fadd (' '); 381 fadd (' ');
356 add (v); 382 add (v);
357 fadd ('\n'); 383 fadd ('\n');
358 } 384 }
359 385
360 void put (keyword k, float v) { put (k, (double)v); } 386 void put (const keyword_string k, float v) { put (k, (double)v); }
361 void put (keyword k, signed char v) { put_(k, (sint32)v); } 387 void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
362 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 388 void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
363 void put (keyword k, signed short v) { put_(k, (sint32)v); } 389 void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
364 void put (keyword k, unsigned short v) { put_(k, (sint32)v); } 390 void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
365 void put (keyword k, signed int v) { put_(k, (sint32)v); } 391 void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
366 void put (keyword k, unsigned int v) { put_(k, (sint64)v); } 392 void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
367 void put (keyword k, signed long v) { put_(k, (sint64)v); } 393 void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
368 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 394 void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
369 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 395 void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
370 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 396 void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
371 397
372 void put (keyword kbeg, keyword kend, shstr_tmp v) 398 void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
373 { 399 {
374 force (MAX_KEYWORD_LEN + 1); 400 force (MAX_KEYWORD_LEN + 1);
375 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); 401 fadd (kbeg.s, kbeg.l); fadd ('\n');
376 402
377 if (expect_true (v)) 403 if (expect_true (v))
378 { 404 {
379 add (v); 405 add (v);
380 add ('\n'); 406 add ('\n');
381 } 407 }
382 408
383 force (MAX_KEYWORD_LEN + 1); 409 force (MAX_KEYWORD_LEN + 1);
384 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); 410 fadd (kend.s, kend.l); fadd ('\n');
385 } 411 }
386 412
387 void put (keyword k, archetype *v); 413 void put (const keyword_string k, archetype *v);
388 void put (keyword k, treasurelist *v); 414 void put (const keyword_string k, treasurelist *v);
389 void put (keyword k, faceinfo *v); 415 void put (const keyword_string k, faceinfo *v);
390 416
391 template<typename T> 417 template<typename T>
392 void put (keyword k, const refptr<T> &v) 418 void put (const keyword_string k, const refptr<T> &v)
393 { 419 {
394 put (k, (T *)v); 420 put (k, (T *)v);
395 } 421 }
396 422
397 MTH bool save (const_octet_string path); 423 MTH bool save (const_octet_string path);
398 char *as_string (); // like strdup 424 utf8_string as_string (); // like strdup
399 425
400 operator bool () { return !!av; } 426 operator bool () { return !!av; }
401}; 427};
402 428
403INTERFACE_CLASS(object_thawer) 429INTERFACE_CLASS(object_thawer)
… …
413 const char *value_nn; // the value, or the empty string if no value 439 const char *value_nn; // the value, or the empty string if no value
414 const char *name; 440 const char *name;
415 441
416 operator bool () const { return !!text; } 442 operator bool () const { return !!text; }
417 443
418 object_thawer (const char *path = 0); 444 object_thawer (const_utf8_string path = 0);
419 object_thawer (const char *data, AV *perlav); 445 object_thawer (const_utf8_string data, AV *perlav);
420 ~object_thawer (); 446 ~object_thawer ();
421 447
422 void get (attachable *obj, int oid); 448 void get (attachable *obj, int oid);
423 449
424 // parse next line 450 // parse next line
… …
426 // skip the current key-value (usually fetch next line, for 452 // skip the current key-value (usually fetch next line, for
427 // multiline-fields, skips till the corresponding end-kw 453 // multiline-fields, skips till the corresponding end-kw
428 MTH void skip (); 454 MTH void skip ();
429 MTH void skip_block (); // skips till and over KW_end 455 MTH void skip_block (); // skips till and over KW_end
430 456
431 char *get_str () { return value; } // may be 0 457 bool has_value () { return value; }
458 const_utf8_string get_str () { return value_nn; } // empty string when missing
432 void get_ml (keyword kend, shstr &sh); 459 void get_ml (keyword kend, shstr &sh);
433 460
434 void get_ornull (shstr &sh) const { sh = value; } 461 void get_ornull (shstr &sh) const { sh = value; }
435 void get (shstr &sh) const { sh = value; } // might want to check for non-null here 462 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
436 463
… …
450 void get (sint32 &i) { i = get_sint32 (); } 477 void get (sint32 &i) { i = get_sint32 (); }
451 478
452 void get (uint32 &i) { i = get_sint64 (); } 479 void get (uint32 &i) { i = get_sint64 (); }
453 void get (sint64 &i) { i = get_sint64 (); } 480 void get (sint64 &i) { i = get_sint64 (); }
454 481
455 MTH void parse_warn (const char *msg); 482 MTH void parse_warn (const_utf8_string msg);
456 MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); 483 MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
457 484
458 struct delayed_ref { 485 struct delayed_ref {
459 attachable *op; 486 attachable *op;
460 object_ptr *ptr; 487 object_ptr *ptr;
461 const char *ref; 488 const_utf8_string ref;
462 }; 489 };
463 std::vector<delayed_ref> delrefs; 490 std::vector<delayed_ref> delrefs;
464 491
465 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); 492 void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
466 MTH void resolve_delayed_derefs (bool deref = true); 493 MTH void resolve_delayed_derefs (bool deref = true);
467}; 494};
468 495
469//TODO: remove 496//TODO: remove
470char *fgets (char *s, int n, object_thawer &thawer); 497char *fgets (char *s, int n, object_thawer &thawer);

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