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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.107 by root, Mon Oct 12 04:02:17 2009 UTC vs.
Revision 1.133 by root, Wed Dec 5 19:13:21 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 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 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 6 *
8 * Deliantra is free software: you can redistribute it and/or modify 7 * 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 8 * 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 9 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 10 * option) any later version.
12 * 11 *
13 * 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,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 15 * GNU General Public License for more details.
17 * 16 *
18 * You should have received a copy of the GNU General Public License 17 * 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/>. 18 * and the GNU General Public License along with this program. If not, see
19 * <http://www.gnu.org/licenses/>.
20 * 20 *
21 * 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>
22 */ 22 */
23 23
24// 24//
25// cfperl.h perl interface 25// cfperl.h perl interface
26// 26//
27#ifndef CFPERL_H__ 27#ifndef CFPERL_H__
28#define CFPERL_H__ 28#define CFPERL_H__
29
30#include <cstdarg>
31#include <cstdio>
32#include <bitset>
33 29
34using namespace std; 30using namespace std;
35 31
36#include <EXTERN.h> 32#include <EXTERN.h>
37#include <perl.h> 33#include <perl.h>
… …
86 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); 82 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
87 83
88inline 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); }
89inline 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); }
90 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
91#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)
92#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
93#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 92#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
94#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;
95#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE 94#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
96 95
97////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 96//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
98 97
99void cfperl_init (); 98void cfperl_init ();
100void cfperl_main (); 99void cfperl_main ();
101void cfperl_tick (); 100void cfperl_tick ();
102void cfperl_emergency_save (); 101void cfperl_emergency_save ();
103void cfperl_cleanup (int make_core); 102void cfperl_cleanup (int make_core);
104void cfperl_make_book (object *book, int level); 103void cfperl_make_book (object *book, int level);
105void 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);
106int cfperl_can_merge (object *ob1, object *ob2); 105int cfperl_can_merge (object *ob1, object *ob2);
107void 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);
108 108
109bool is_match_expr (const char *expr); 109bool is_match_expr (const_utf8_string expr);
110/* applies the match expression and returns true if it matches */ 110// applies the match expression and returns true if it matches
111bool match (const char *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);
112// same as above, but returns the first object found, or 0
113object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
112 114
113////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 115//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
114 116
115#if IVSIZE >= 8 117#if IVSIZE >= 8
116 typedef IV val64; 118 typedef IV val64;
… …
129#endif 131#endif
130 132
131extern tstamp runtime; // virtual server time, excluding time jumps and lag 133extern tstamp runtime; // virtual server time, excluding time jumps and lag
132extern tstamp NOW; // real time of current server tick 134extern tstamp NOW; // real time of current server tick
133 135
136ecb_noinline utf8_string cfSvPVutf8_nolen (SV *sv);
137
134enum event_klass 138enum event_klass
135{ 139{
136 KLASS_NONE, 140 KLASS_NONE,
137 KLASS_GLOBAL, 141 KLASS_GLOBAL,
138 KLASS_ATTACHABLE, 142 KLASS_ATTACHABLE,
… …
168#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 172#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
169#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 173#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
170#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 174#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
171 175
172// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 176// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
173#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)
174#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__)
175#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__)
176#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__)
177#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__)
178#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__)
… …
195 199
196 enum { 200 enum {
197 F_DESTROYED = 0x01, 201 F_DESTROYED = 0x01,
198 F_DEBUG_TRACE = 0x02, 202 F_DEBUG_TRACE = 0x02,
199 }; 203 };
200 uint8 ACC (RW, flags); 204 uint8 ACC (RW, attachable_flags);
201 205
202 static unordered_vector<attachable *> mortals; 206 static unordered_vector<attachable *> mortals;
203 MTH static void check_mortals (); 207 MTH static void check_mortals ();
204 208
205 // object is delete'd after the refcount reaches 0 209 // object is delete'd after the refcount reaches 0
206 MTH int refcnt_cnt () const; 210 MTH int refcnt_cnt () const;
207 // check wether the object has died and destroy 211 // check wether the object has died and destroy
208 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } 212 MTH void refcnt_chk () { if (ecb_expect_false (refcnt <= 0)) do_check (); }
209 213
210 // destroy the object unless it was already destroyed 214 // destroy the object unless it was already destroyed
211 // this politely asks everybody interested the reduce 215 // this politely asks everybody interested the reduce
212 // the refcount to 0 as soon as possible. 216 // the refcount to 0 as soon as possible.
213 MTH void destroy (); 217 MTH void destroy ();
214 218
215 // return wether an object was destroyed already 219 // return wether an object was destroyed already
216 MTH bool destroyed () const { return 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 ();
217 224
218 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 225 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
219 226
220#if 0 227#if 0
221private: 228private:
… …
229 236
230 void sever_self (); // sever this object from its self, if it has one. 237 void sever_self (); // sever this object from its self, if it has one.
231 void optimise (); // possibly save some memory by destroying unneeded data 238 void optimise (); // possibly save some memory by destroying unneeded data
232 239
233 attachable () 240 attachable ()
234 : flags (0), self (0), cb (0), attach (0) 241 : attachable_flags (0), self (0), cb (0), attach (0)
235 { 242 {
236 } 243 }
237 244
238 attachable (const attachable &src) 245 attachable (const attachable &src)
239 : flags (0), self (0), cb (0), attach (src.attach) 246 : attachable_flags (0), self (0), cb (0), attach (src.attach)
240 { 247 {
241 } 248 }
242 249
243 // set a custom key to the given value, or delete it if value = 0 250 // set a custom key to the given value, or delete it if value = 0
244 void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); 251 void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
245 252
246 void set_key_text (const char *key, const char *value = 0) 253 void set_key_text (const_utf8_string key, const_utf8_string value = 0)
247 { 254 {
248 set_key (key, value, 1); 255 set_key (key, value, 1);
249 } 256 }
250 257
251 void set_key_data (const char *key, const char *value = 0) 258 void set_key_data (const_utf8_string key, const_utf8_string value = 0)
252 { 259 {
253 set_key (key, value, 0); 260 set_key (key, value, 0);
254 } 261 }
255 262
256 attachable &operator =(const attachable &src); 263 attachable &operator =(const attachable &src);
257 264
258 // used to _quickly_ device wether to shortcut the evaluation 265 // used to _quickly_ decide wether to shortcut the evaluation
259 bool should_invoke (event_type event) 266 bool should_invoke (event_type event)
260 { 267 {
261 return ev_want_event [event] || cb; 268 return ev_want_event [event] || cb;
262 } 269 }
263 270
264 bool invoke (event_type event, ...); 271 bool invoke (/*event_type*/int event, ...);
265 272
266 MTH void instantiate (); 273 MTH void instantiate ();
267 void reattach (); 274 void reattach ();
268 275
269protected: 276protected:
… …
285 292
286extern struct global gbl_ev; 293extern struct global gbl_ev;
287 294
288////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 295//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
289 296
290INTERFACE_CLASS(object_freezer) 297#include "freezethaw.h"
291struct object_freezer : dynbuf_text
292{
293 AV *av;
294
295 object_freezer ();
296 ~object_freezer ();
297
298 void put (attachable *ext);
299
300 // used only for user-defined key-value pairs
301 void put (shstr_tmp k, shstr_tmp v)
302 {
303 add (k);
304
305 if (expect_true (v))
306 add (' '), add (v);
307
308 add ('\n');
309 }
310
311 template<typename T>
312 void put_kw_string (keyword k, const T &v)
313 {
314 int klen = keyword_len [k];
315 int vlen = v ? strlen (v) + 1 : 0;
316
317 char *p = (char *)alloc (klen + vlen + 1);
318
319 memcpy (p, keyword_str [k], klen); p += klen;
320
321 if (expect_true (v))
322 {
323 *p++ = ' '; vlen--;
324 memcpy (p, v, vlen); p += vlen;
325 }
326
327 *p = '\n';
328 }
329
330 void put (keyword k, const char *v = 0)
331 {
332 put_kw_string (k, v);
333 }
334
335 void put (keyword k, shstr_tmp v)
336 {
337 put_kw_string (k, v);
338 }
339
340 void put (keyword k, double v)
341 {
342 force (MAX_KEYWORD_LEN + 2 + 32);
343 fadd (keyword_str [k], keyword_len [k]);
344 fadd (' ');
345 falloc (sprintf (ptr, "%.7g", v));
346 fadd ('\n');
347 }
348
349 void put_(keyword k, sint64 v)
350 {
351 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
352 fadd (keyword_str [k], keyword_len [k]);
353 fadd (' ');
354 add (v);
355 fadd ('\n');
356 }
357
358 void put_(keyword k, sint32 v)
359 {
360 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
361 fadd (keyword_str [k], keyword_len [k]);
362 fadd (' ');
363 add (v);
364 fadd ('\n');
365 }
366
367 void put (keyword k, float v) { put (k, (double)v); }
368 void put (keyword k, signed char v) { put_(k, (sint32)v); }
369 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
370 void put (keyword k, signed short v) { put_(k, (sint32)v); }
371 void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
372 void put (keyword k, signed int v) { put_(k, (sint32)v); }
373 void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
374 void put (keyword k, signed long v) { put_(k, (sint64)v); }
375 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
376 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
377 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
378
379 void put (keyword kbeg, keyword kend, shstr_tmp v)
380 {
381 force (MAX_KEYWORD_LEN + 1);
382 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
383
384 if (expect_true (v))
385 {
386 add (v);
387 add ('\n');
388 }
389
390 force (MAX_KEYWORD_LEN + 1);
391 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
392 }
393
394 void put (keyword k, archetype *v);
395 void put (keyword k, treasurelist *v);
396 void put (keyword k, faceinfo *v);
397
398 template<typename T>
399 void put (keyword k, const refptr<T> &v)
400 {
401 put (k, (T *)v);
402 }
403
404 MTH bool save (const_octet_string path);
405 char *as_string (); // like strdup
406
407 operator bool () { return !!av; }
408};
409
410INTERFACE_CLASS(object_thawer)
411struct object_thawer
412{
413 char *line; // current beginning of line
414 SV *text; // text part
415 AV *av; // perl part
416 int linenum;
417 keyword kw;
418 char *kw_str; // the keyword parsed, as string
419 char *value; // the value, or 0 if no value
420 const char *value_nn; // the value, or the empty string if no value
421 const char *name;
422
423 operator bool () const { return !!text; }
424
425 object_thawer (const char *path = 0);
426 object_thawer (const char *data, AV *perlav);
427 ~object_thawer ();
428
429 void get (attachable *obj, int oid);
430
431 // parse next line
432 MTH void next ();
433 // skip the current key-value (usually fetch next line, for
434 // multiline-fields, skips till the corresponding end-kw
435 MTH void skip ();
436 MTH void skip_block (); // skips till and over KW_end
437
438 char *get_str () { return value; } // may be 0
439 void get_ml (keyword kend, shstr &sh);
440
441 void get_ornull (shstr &sh) const { sh = value; }
442 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
443
444 bool get_bool () const { return *value_nn == '1'; }
445 sint32 get_sint32 () const;
446 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
447 double get_double () const { return strtod (value_nn, 0); }
448
449 void get (float &v) { v = get_double (); }
450 void get (double &v) { v = get_double (); }
451
452 void get (bool &i) { i = get_bool (); }
453 void get (sint8 &i) { i = get_sint32 (); }
454 void get (uint8 &i) { i = get_sint32 (); }
455 void get (sint16 &i) { i = get_sint32 (); }
456 void get (uint16 &i) { i = get_sint32 (); }
457 void get (sint32 &i) { i = get_sint32 (); }
458
459 void get (uint32 &i) { i = get_sint64 (); }
460 void get (sint64 &i) { i = get_sint64 (); }
461
462 MTH void parse_warn (const char *msg);
463 MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
464
465 struct delayed_ref {
466 attachable *op;
467 object_ptr *ptr;
468 const char *ref;
469 };
470 std::vector<delayed_ref> delrefs;
471
472 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref);
473 MTH void resolve_delayed_derefs (bool deref = true);
474};
475
476//TODO: remove
477char *fgets (char *s, int n, object_thawer &thawer);
478 298
479////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 299//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
480 300
481struct coroapi { 301struct coroapi {
482 static struct CoroAPI *GCoroAPI; 302 static struct CoroAPI *GCoroAPI;
… …
489 static void do_cede_to_tick (); 309 static void do_cede_to_tick ();
490 310
491 // actually cede's far more often 311 // actually cede's far more often
492 static bool cede_to_tick () 312 static bool cede_to_tick ()
493 { 313 {
494 if (expect_true (!cede_pending)) 314 if (ecb_expect_true (!cede_pending))
495 return false; 315 return false;
496 316
497 do_cede_to_tick (); 317 do_cede_to_tick ();
498 return true; 318 return true;
499 } 319 }

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