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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.118 by root, Tue Apr 6 21:11:48 2010 UTC vs.
Revision 1.132 by root, Wed Dec 5 19:03:26 2018 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 (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 5 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * 6 *
6 * Deliantra is free software: you can redistribute it and/or modify it under 7 * Deliantra is free software: you can redistribute it and/or modify it under
7 * the terms of the Affero GNU General Public License as published by the 8 * the terms of the Affero GNU General Public License as published by the
8 * Free Software Foundation, either version 3 of the License, or (at your 9 * Free Software Foundation, either version 3 of the License, or (at your
9 * option) any later version. 10 * option) any later version.
10 * 11 *
11 * This program is distributed in the hope that it will be useful, 12 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details. 15 * GNU General Public License for more details.
15 * 16 *
16 * You should have received a copy of the Affero GNU General Public License 17 * You should have received a copy of the Affero GNU General Public License
17 * and the GNU General Public License along with this program. If not, see 18 * and the GNU General Public License along with this program. If not, see
18 * <http://www.gnu.org/licenses/>. 19 * <http://www.gnu.org/licenses/>.
19 * 20 *
20 * The authors can be reached via e-mail to <support@deliantra.net> 21 * The authors can be reached via e-mail to <support@deliantra.net>
21 */ 22 */
22 23
23// 24//
24// cfperl.h perl interface 25// cfperl.h perl interface
… …
81 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); 82 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
82 83
83inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); } 84inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
84inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); } 85inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
85 86
87// TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak?
88#define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN)
89#define CALL_POP PUTBACK; POPSTACK; SPAGAIN
86#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 90#define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
87#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
88#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 92#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
89#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN; 93#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN;
90#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE 94#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
91 95
92////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 96//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
93 97
94void cfperl_init (); 98void cfperl_init ();
95void cfperl_main (); 99void cfperl_main ();
… …
98void cfperl_cleanup (int make_core); 102void cfperl_cleanup (int make_core);
99void cfperl_make_book (object *book, int level); 103void cfperl_make_book (object *book, int level);
100void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg); 104void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
101int cfperl_can_merge (object *ob1, object *ob2); 105int cfperl_can_merge (object *ob1, object *ob2);
102void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0); 106void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0);
107void cfperl_ix (client *ns, int set, faceidx idx, int pri);
103 108
104bool is_match_expr (const_utf8_string expr); 109bool is_match_expr (const_utf8_string expr);
105// applies the match expression and returns true if it matches 110// applies the match expression and returns true if it matches
106bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); 111bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
107// same as above, but returns the first object found, or 0 112// same as above, but returns the first object found, or 0
… …
126#endif 131#endif
127 132
128extern tstamp runtime; // virtual server time, excluding time jumps and lag 133extern tstamp runtime; // virtual server time, excluding time jumps and lag
129extern tstamp NOW; // real time of current server tick 134extern tstamp NOW; // real time of current server tick
130 135
136ecb_noinline utf8_string cfSvPVutf8_nolen (SV *sv);
137
131enum event_klass 138enum event_klass
132{ 139{
133 KLASS_NONE, 140 KLASS_NONE,
134 KLASS_GLOBAL, 141 KLASS_GLOBAL,
135 KLASS_ATTACHABLE, 142 KLASS_ATTACHABLE,
… …
165#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 172#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
166#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 173#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
167#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 174#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
168 175
169// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 176// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
170#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) 177#define INVOKE(obj,event, ...) (ecb_expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
171#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) 178#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
172#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) 179#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
173#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) 180#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
174#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) 181#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
175#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) 182#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
… …
200 MTH static void check_mortals (); 207 MTH static void check_mortals ();
201 208
202 // object is delete'd after the refcount reaches 0 209 // object is delete'd after the refcount reaches 0
203 MTH int refcnt_cnt () const; 210 MTH int refcnt_cnt () const;
204 // check wether the object has died and destroy 211 // check wether the object has died and destroy
205 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } 212 MTH void refcnt_chk () { if (ecb_expect_false (refcnt <= 0)) do_check (); }
206 213
207 // destroy the object unless it was already destroyed 214 // destroy the object unless it was already destroyed
208 // this politely asks everybody interested the reduce 215 // this politely asks everybody interested the reduce
209 // the refcount to 0 as soon as possible. 216 // the refcount to 0 as soon as possible.
210 MTH void destroy (); 217 MTH void destroy ();
211 218
212 // return wether an object was destroyed already 219 // return wether an object was destroyed already
213 MTH bool destroyed () const { return attachable_flags & F_DESTROYED; } 220 MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
221
222 // destruct and free the memory for this object
223 virtual void do_delete ();
214 224
215 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 225 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
216 226
217#if 0 227#if 0
218private: 228private:
… …
282 292
283extern struct global gbl_ev; 293extern struct global gbl_ev;
284 294
285////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 295//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
286 296
287// a little dirty hack, maybe unify with something else at a later time 297#include "freezethaw.h"
288struct keyword_string
289{
290 const char *s;
291 const int l;
292
293 keyword_string (const char *s, int l)
294 : s(s), l(l)
295 { }
296
297 keyword_string (keyword kw)
298 : s(keyword_str [kw]), l(keyword_len [kw])
299 {
300 }
301
302 keyword_string (shstr_tmp sh)
303 : s(&sh), l(sh.length ())
304 {
305 }
306};
307
308#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
309#define KW(keyword) CS(keyword)
310
311INTERFACE_CLASS(object_freezer)
312struct object_freezer : dynbuf_text
313{
314 AV *av;
315
316 object_freezer ();
317 ~object_freezer ();
318
319 // serialise perl part
320 void put_ (attachable *ext);
321 void put (attachable *ext)
322 {
323 if (expect_false (ext->self))
324 put_ (ext);
325 }
326
327 // null value (== no space after keyword)
328 void put (const keyword_string k)
329 {
330 char *p = force (k.l + 1);
331 memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
332 alloc (p);
333 }
334
335 void put (const keyword_string k, const keyword_string v)
336 {
337 char *p = force (k.l + 1 + v.l + 1);
338 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
339 memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
340 alloc (p);
341 }
342
343 void put (const keyword_string k, const_utf8_string v)
344 {
345 if (expect_true (v))
346 put (k, keyword_string (v, strlen (v)));
347 else
348 put (k);
349 }
350
351 void put (const keyword_string k, shstr_tmp v)
352 {
353 put (k, keyword_string (v));
354 }
355
356 void put (const keyword_string k, double v)
357 {
358 char *p = force (MAX_KEYWORD_LEN + 2 + 32);
359 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
360 p += sprintf (p, "%.7g", v); *p++ = '\n';
361 alloc (p);
362 }
363
364 void put_(const keyword_string k, sint64 v)
365 {
366 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
367 fadd (k.s, k.l);
368 fadd (' ');
369 add (v);
370 fadd ('\n');
371 }
372
373 void put_(const keyword_string k, sint32 v)
374 {
375 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
376 fadd (k.s, k.l);
377 fadd (' ');
378 add (v);
379 fadd ('\n');
380 }
381
382 void put (const keyword_string k, float v) { put (k, (double)v); }
383 void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
384 void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
385 void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
386 void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
387 void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
388 void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
389 void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
390 void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
391 void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
392 void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
393
394 void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
395 {
396 force (MAX_KEYWORD_LEN + 1);
397 fadd (kbeg.s, kbeg.l); fadd ('\n');
398
399 if (expect_true (v))
400 {
401 add (v);
402 add ('\n');
403 }
404
405 force (MAX_KEYWORD_LEN + 1);
406 fadd (kend.s, kend.l); fadd ('\n');
407 }
408
409 void put (const keyword_string k, archetype *v);
410 void put (const keyword_string k, treasurelist *v);
411 void put (const keyword_string k, faceinfo *v);
412
413 template<typename T>
414 void put (const keyword_string k, const refptr<T> &v)
415 {
416 put (k, (T *)v);
417 }
418
419 MTH bool save (const_octet_string path);
420 utf8_string as_string (); // like strdup
421
422 operator bool () { return !!av; }
423};
424
425INTERFACE_CLASS(object_thawer)
426struct object_thawer
427{
428 char *line; // current beginning of line
429 SV *text; // text part
430 AV *av; // perl part
431 int linenum;
432 keyword kw;
433 char *kw_str; // the keyword parsed, as string
434 char *value; // the value, or 0 if no value
435 const char *value_nn; // the value, or the empty string if no value
436 const char *name;
437
438 operator bool () const { return !!text; }
439
440 object_thawer (const_utf8_string path = 0);
441 object_thawer (const_utf8_string data, AV *perlav);
442 ~object_thawer ();
443
444 void get (attachable *obj, int oid);
445
446 // parse next line
447 MTH void next ();
448 // skip the current key-value (usually fetch next line, for
449 // multiline-fields, skips till the corresponding end-kw
450 MTH void skip ();
451 MTH void skip_block (); // skips till and over KW_end
452
453 bool has_value () { return value; }
454 const_utf8_string get_str () { return value_nn; } // empty string when missing
455 void get_ml (keyword kend, shstr &sh);
456
457 void get_ornull (shstr &sh) const { sh = value; }
458 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
459
460 bool get_bool () const { return *value_nn == '1'; }
461 sint32 get_sint32 () const;
462 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
463 double get_double () const { return strtod (value_nn, 0); }
464
465 void get (float &v) { v = get_double (); }
466 void get (double &v) { v = get_double (); }
467
468 void get (bool &i) { i = get_bool (); }
469 void get (sint8 &i) { i = get_sint32 (); }
470 void get (uint8 &i) { i = get_sint32 (); }
471 void get (sint16 &i) { i = get_sint32 (); }
472 void get (uint16 &i) { i = get_sint32 (); }
473 void get (sint32 &i) { i = get_sint32 (); }
474
475 void get (uint32 &i) { i = get_sint64 (); }
476 void get (sint64 &i) { i = get_sint64 (); }
477
478 MTH void parse_warn (const_utf8_string msg);
479 MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
480
481 struct delayed_ref {
482 attachable *op;
483 object_ptr *ptr;
484 const_utf8_string ref;
485 };
486 std::vector<delayed_ref> delrefs;
487
488 void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
489 MTH void resolve_delayed_derefs (bool deref = true);
490};
491
492//TODO: remove
493char *fgets (char *s, int n, object_thawer &thawer);
494 298
495////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 299//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
496 300
497struct coroapi { 301struct coroapi {
498 static struct CoroAPI *GCoroAPI; 302 static struct CoroAPI *GCoroAPI;
… …
505 static void do_cede_to_tick (); 309 static void do_cede_to_tick ();
506 310
507 // actually cede's far more often 311 // actually cede's far more often
508 static bool cede_to_tick () 312 static bool cede_to_tick ()
509 { 313 {
510 if (expect_true (!cede_pending)) 314 if (ecb_expect_true (!cede_pending))
511 return false; 315 return false;
512 316
513 do_cede_to_tick (); 317 do_cede_to_tick ();
514 return true; 318 return true;
515 } 319 }

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