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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.106 by root, Sun Oct 11 18:18:03 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>
… …
83 79
84#define CHECK_ERROR \ 80#define CHECK_ERROR \
85 if (SvTRUE (ERRSV)) \ 81 if (SvTRUE (ERRSV)) \
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
84inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
85inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
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
88#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)
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; CALL_POP
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, 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);
105 108
106bool is_match_expr (const char *expr); 109bool is_match_expr (const_utf8_string expr);
107/* applies the match expression and returns true if it matches */ 110// applies the match expression and returns true if it matches
108bool 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);
109 114
110////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 115//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
111 116
112#if IVSIZE >= 8 117#if IVSIZE >= 8
113 typedef IV val64; 118 typedef IV val64;
… …
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__)
… …
192 199
193 enum { 200 enum {
194 F_DESTROYED = 0x01, 201 F_DESTROYED = 0x01,
195 F_DEBUG_TRACE = 0x02, 202 F_DEBUG_TRACE = 0x02,
196 }; 203 };
197 uint8 ACC (RW, flags); 204 uint8 ACC (RW, attachable_flags);
198 205
199 static unordered_vector<attachable *> mortals; 206 static unordered_vector<attachable *> mortals;
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 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:
… …
226 236
227 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.
228 void optimise (); // possibly save some memory by destroying unneeded data 238 void optimise (); // possibly save some memory by destroying unneeded data
229 239
230 attachable () 240 attachable ()
231 : flags (0), self (0), cb (0), attach (0) 241 : attachable_flags (0), self (0), cb (0), attach (0)
232 { 242 {
233 } 243 }
234 244
235 attachable (const attachable &src) 245 attachable (const attachable &src)
236 : flags (0), self (0), cb (0), attach (src.attach) 246 : attachable_flags (0), self (0), cb (0), attach (src.attach)
237 { 247 {
238 } 248 }
239 249
240 // 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
241 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);
242 252
243 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)
244 { 254 {
245 set_key (key, value, 1); 255 set_key (key, value, 1);
246 } 256 }
247 257
248 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)
249 { 259 {
250 set_key (key, value, 0); 260 set_key (key, value, 0);
251 } 261 }
252 262
253 attachable &operator =(const attachable &src); 263 attachable &operator =(const attachable &src);
254 264
255 // used to _quickly_ device wether to shortcut the evaluation 265 // used to _quickly_ decide wether to shortcut the evaluation
256 bool should_invoke (event_type event) 266 bool should_invoke (event_type event)
257 { 267 {
258 return ev_want_event [event] || cb; 268 return ev_want_event [event] || cb;
259 } 269 }
260 270
261 bool invoke (event_type event, ...); 271 bool invoke (/*event_type*/int event, ...);
262 272
263 MTH void instantiate (); 273 MTH void instantiate ();
264 void reattach (); 274 void reattach ();
265 275
266protected: 276protected:
… …
282 292
283extern struct global gbl_ev; 293extern struct global gbl_ev;
284 294
285////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 295//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
286 296
287INTERFACE_CLASS(object_freezer) 297#include "freezethaw.h"
288struct object_freezer : dynbuf_text
289{
290 AV *av;
291
292 object_freezer ();
293 ~object_freezer ();
294
295 void put (attachable *ext);
296
297 // used only for user-defined key-value pairs
298 void put (shstr_tmp k, shstr_tmp v)
299 {
300 add (k);
301
302 if (expect_true (v))
303 add (' '), add (v);
304
305 add ('\n');
306 }
307
308 template<typename T>
309 void put_kw_string (keyword k, const T &v)
310 {
311 int klen = keyword_len [k];
312 int vlen = v ? strlen (v) + 1 : 0;
313
314 char *p = (char *)alloc (klen + vlen + 1);
315
316 memcpy (p, keyword_str [k], klen); p += klen;
317
318 if (expect_true (v))
319 {
320 *p++ = ' '; vlen--;
321 memcpy (p, v, vlen); p += vlen;
322 }
323
324 *p = '\n';
325 }
326
327 void put (keyword k, const char *v = 0)
328 {
329 put_kw_string (k, v);
330 }
331
332 void put (keyword k, shstr_tmp v)
333 {
334 put_kw_string (k, v);
335 }
336
337 void put (keyword k, double v)
338 {
339 force (MAX_KEYWORD_LEN + 2 + 32);
340 fadd (keyword_str [k], keyword_len [k]);
341 fadd (' ');
342 falloc (sprintf (ptr, "%.7g", v));
343 fadd ('\n');
344 }
345
346 void put_(keyword k, sint64 v)
347 {
348 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
349 fadd (keyword_str [k], keyword_len [k]);
350 fadd (' ');
351 add (v);
352 fadd ('\n');
353 }
354
355 void put_(keyword k, sint32 v)
356 {
357 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
358 fadd (keyword_str [k], keyword_len [k]);
359 fadd (' ');
360 add (v);
361 fadd ('\n');
362 }
363
364 void put (keyword k, float v) { put (k, (double)v); }
365 void put (keyword k, signed char v) { put_(k, (sint32)v); }
366 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
367 void put (keyword k, signed short v) { put_(k, (sint32)v); }
368 void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
369 void put (keyword k, signed int v) { put_(k, (sint32)v); }
370 void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
371 void put (keyword k, signed long v) { put_(k, (sint64)v); }
372 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
373 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
374 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
375
376 void put (keyword kbeg, keyword kend, shstr_tmp v)
377 {
378 force (MAX_KEYWORD_LEN + 1);
379 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
380
381 if (expect_true (v))
382 {
383 add (v);
384 add ('\n');
385 }
386
387 force (MAX_KEYWORD_LEN + 1);
388 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
389 }
390
391 void put (keyword k, archetype *v);
392 void put (keyword k, treasurelist *v);
393 void put (keyword k, faceinfo *v);
394
395 template<typename T>
396 void put (keyword k, const refptr<T> &v)
397 {
398 put (k, (T *)v);
399 }
400
401 MTH bool save (const_octet_string path);
402 char *as_string (); // like strdup
403
404 operator bool () { return !!av; }
405};
406
407INTERFACE_CLASS(object_thawer)
408struct object_thawer
409{
410 char *line; // current beginning of line
411 SV *text; // text part
412 AV *av; // perl part
413 int linenum;
414 keyword kw;
415 char *kw_str; // the keyword parsed, as string
416 char *value; // the value, or 0 if no value
417 const char *value_nn; // the value, or the empty string if no value
418 const char *name;
419
420 operator bool () const { return !!text; }
421
422 object_thawer (const char *path = 0);
423 object_thawer (const char *data, AV *perlav);
424 ~object_thawer ();
425
426 void get (attachable *obj, int oid);
427
428 // parse next line
429 MTH void next ();
430 // skip the current key-value (usually fetch next line, for
431 // multiline-fields, skips till the corresponding end-kw
432 MTH void skip ();
433 MTH void skip_block (); // skips till and over KW_end
434
435 char *get_str () { return value; } // may be 0
436 void get_ml (keyword kend, shstr &sh);
437
438 void get_ornull (shstr &sh) const { sh = value; }
439 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
440
441 bool get_bool () const { return *value_nn == '1'; }
442 sint32 get_sint32 () const;
443 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
444 double get_double () const { return strtod (value_nn, 0); }
445
446 void get (float &v) { v = get_double (); }
447 void get (double &v) { v = get_double (); }
448
449 void get (bool &i) { i = get_bool (); }
450 void get (sint8 &i) { i = get_sint32 (); }
451 void get (uint8 &i) { i = get_sint32 (); }
452 void get (sint16 &i) { i = get_sint32 (); }
453 void get (uint16 &i) { i = get_sint32 (); }
454 void get (sint32 &i) { i = get_sint32 (); }
455
456 void get (uint32 &i) { i = get_sint64 (); }
457 void get (sint64 &i) { i = get_sint64 (); }
458
459 MTH void parse_warn (const char *msg);
460 MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
461
462 struct delayed_ref {
463 attachable *op;
464 object_ptr *ptr;
465 const char *ref;
466 };
467 std::vector<delayed_ref> delrefs;
468
469 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref);
470 MTH void resolve_delayed_derefs (bool deref = true);
471};
472
473//TODO: remove
474char *fgets (char *s, int n, object_thawer &thawer);
475 298
476////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 299//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
477 300
478struct coroapi { 301struct coroapi {
479 static struct CoroAPI *GCoroAPI; 302 static struct CoroAPI *GCoroAPI;
… …
486 static void do_cede_to_tick (); 309 static void do_cede_to_tick ();
487 310
488 // actually cede's far more often 311 // actually cede's far more often
489 static bool cede_to_tick () 312 static bool cede_to_tick ()
490 { 313 {
491 if (expect_true (!cede_pending)) 314 if (ecb_expect_true (!cede_pending))
492 return false; 315 return false;
493 316
494 do_cede_to_tick (); 317 do_cede_to_tick ();
495 return true; 318 return true;
496 } 319 }

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