ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/include/cfperl.h
(Generate patch)

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.121 by root, Thu Apr 15 03:34:30 2010 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 (©) 2005,2006,2007,2008,2009,2010 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
… …
101void cfperl_cleanup (int make_core); 102void cfperl_cleanup (int make_core);
102void cfperl_make_book (object *book, int level); 103void cfperl_make_book (object *book, int level);
103void 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);
104int cfperl_can_merge (object *ob1, object *ob2); 105int cfperl_can_merge (object *ob1, object *ob2);
105void 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);
106 108
107bool is_match_expr (const_utf8_string expr); 109bool is_match_expr (const_utf8_string expr);
108// applies the match expression and returns true if it matches 110// applies the match expression and returns true if it matches
109bool 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);
110// same as above, but returns the first object found, or 0 112// same as above, but returns the first object found, or 0
… …
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__)
… …
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 ();
… …
262 bool should_invoke (event_type event) 266 bool should_invoke (event_type event)
263 { 267 {
264 return ev_want_event [event] || cb; 268 return ev_want_event [event] || cb;
265 } 269 }
266 270
267 bool invoke (event_type event, ...); 271 bool invoke (/*event_type*/int event, ...);
268 272
269 MTH void instantiate (); 273 MTH void instantiate ();
270 void reattach (); 274 void reattach ();
271 275
272protected: 276protected:
… …
288 292
289extern struct global gbl_ev; 293extern struct global gbl_ev;
290 294
291////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 295//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
292 296
293// a little dirty hack, maybe unify with something else at a later time 297#include "freezethaw.h"
294// it is used to communicate as much info about the keyword string
295// to the consuemr as possible, for maximum performance.
296struct keyword_string
297{
298 const char *s;
299 const int l;
300
301 keyword_string (const char *s, int l)
302 : s(s), l(l)
303 { }
304
305 keyword_string (keyword kw)
306 : s(keyword_str [kw]), l(keyword_len [kw])
307 {
308 }
309
310 keyword_string (shstr_tmp sh)
311 : s(&sh), l(sh.length ())
312 {
313 }
314};
315
316#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
317#define KW(keyword) CS(keyword)
318
319INTERFACE_CLASS(object_freezer)
320struct object_freezer : dynbuf_text
321{
322 AV *av;
323
324 object_freezer ();
325 ~object_freezer ();
326
327 // serialise perl part
328 void put_ (attachable *ext);
329 void put (attachable *ext)
330 {
331 if (expect_false (ext->self))
332 put_ (ext);
333 }
334
335 // null value (== no space after keyword)
336 void put (const keyword_string k)
337 {
338 char *p = force (k.l + 1);
339 memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
340 alloc (p);
341 }
342
343 void put (const keyword_string k, const keyword_string v)
344 {
345 char *p = force (k.l + 1 + v.l + 1);
346 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
347 memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
348 alloc (p);
349 }
350
351 void put (const keyword_string k, const_utf8_string v)
352 {
353 if (expect_true (v))
354 put (k, keyword_string (v, strlen (v)));
355 else
356 put (k);
357 }
358
359 void put (const keyword_string k, shstr_tmp v)
360 {
361 put (k, keyword_string (v));
362 }
363
364 void put (const keyword_string k, double v)
365 {
366 char *p = force (MAX_KEYWORD_LEN + 2 + 32);
367 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
368 p += sprintf (p, "%.7g", v); *p++ = '\n';
369 alloc (p);
370 }
371
372 void put_(const keyword_string k, sint64 v)
373 {
374 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
375 fadd (k.s, k.l);
376 fadd (' ');
377 add (v);
378 fadd ('\n');
379 }
380
381 void put_(const keyword_string k, sint32 v)
382 {
383 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
384 fadd (k.s, k.l);
385 fadd (' ');
386 add (v);
387 fadd ('\n');
388 }
389
390 void put (const keyword_string k, float v) { put (k, (double)v); }
391 void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
392 void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
393 void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
394 void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
395 void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
396 void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
397 void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
398 void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
399 void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
400 void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
401
402 void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
403 {
404 force (MAX_KEYWORD_LEN + 1);
405 fadd (kbeg.s, kbeg.l); fadd ('\n');
406
407 if (expect_true (v))
408 {
409 add (v);
410 add ('\n');
411 }
412
413 force (MAX_KEYWORD_LEN + 1);
414 fadd (kend.s, kend.l); fadd ('\n');
415 }
416
417 void put (const keyword_string k, archetype *v);
418 void put (const keyword_string k, treasurelist *v);
419 void put (const keyword_string k, faceinfo *v);
420
421 template<typename T>
422 void put (const keyword_string k, const refptr<T> &v)
423 {
424 put (k, (T *)v);
425 }
426
427 MTH bool save (const_octet_string path);
428 utf8_string as_string (); // like strdup
429
430 operator bool () { return !!av; }
431};
432
433INTERFACE_CLASS(object_thawer)
434struct object_thawer
435{
436 char *line; // current beginning of line
437 SV *text; // text part
438 AV *av; // perl part
439 int linenum;
440 keyword kw;
441 char *kw_str; // the keyword parsed, as string
442 char *value; // the value, or 0 if no value
443 const char *value_nn; // the value, or the empty string if no value
444 const char *name;
445
446 operator bool () const { return !!text; }
447
448 object_thawer (const_utf8_string path = 0);
449 object_thawer (const_utf8_string data, AV *perlav);
450 ~object_thawer ();
451
452 void get (attachable *obj, int oid);
453
454 // parse next line
455 MTH void next ();
456 // skip the current key-value (usually fetch next line, for
457 // multiline-fields, skips till the corresponding end-kw
458 MTH void skip ();
459 MTH void skip_block (); // skips till and over KW_end
460
461 bool has_value () { return value; }
462 const_utf8_string get_str () { return value_nn; } // empty string when missing
463 void get_ml (keyword kend, shstr &sh);
464
465 void get_ornull (shstr &sh) const { sh = value; }
466 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
467
468 bool get_bool () const { return *value_nn == '1'; }
469 sint32 get_sint32 () const;
470 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
471 double get_double () const { return strtod (value_nn, 0); }
472
473 void get (float &v) { v = get_double (); }
474 void get (double &v) { v = get_double (); }
475
476 void get (bool &i) { i = get_bool (); }
477 void get (sint8 &i) { i = get_sint32 (); }
478 void get (uint8 &i) { i = get_sint32 (); }
479 void get (sint16 &i) { i = get_sint32 (); }
480 void get (uint16 &i) { i = get_sint32 (); }
481 void get (sint32 &i) { i = get_sint32 (); }
482
483 void get (uint32 &i) { i = get_sint64 (); }
484 void get (sint64 &i) { i = get_sint64 (); }
485
486 MTH void parse_warn (const_utf8_string msg);
487 MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
488
489 struct delayed_ref {
490 attachable *op;
491 object_ptr *ptr;
492 const_utf8_string ref;
493 };
494 std::vector<delayed_ref> delrefs;
495
496 void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
497 MTH void resolve_delayed_derefs (bool deref = true);
498};
499
500//TODO: remove
501char *fgets (char *s, int n, object_thawer &thawer);
502 298
503////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 299//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
504 300
505struct coroapi { 301struct coroapi {
506 static struct CoroAPI *GCoroAPI; 302 static struct CoroAPI *GCoroAPI;
… …
513 static void do_cede_to_tick (); 309 static void do_cede_to_tick ();
514 310
515 // actually cede's far more often 311 // actually cede's far more often
516 static bool cede_to_tick () 312 static bool cede_to_tick ()
517 { 313 {
518 if (expect_true (!cede_pending)) 314 if (ecb_expect_true (!cede_pending))
519 return false; 315 return false;
520 316
521 do_cede_to_tick (); 317 do_cede_to_tick ();
522 return true; 318 return true;
523 } 319 }

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines