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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.108 by root, Mon Oct 12 14:00:58 2009 UTC vs.
Revision 1.129 by root, Wed Nov 16 23:42:00 2016 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 (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 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 * 5 *
8 * Deliantra is free software: you can redistribute it and/or modify it under 6 * Deliantra is free software: you can redistribute it and/or modify it under
9 * the terms of the Affero GNU General Public License as published by the 7 * the terms of the Affero GNU General Public License as published by the
10 * Free Software Foundation, either version 3 of the License, or (at your 8 * Free Software Foundation, either version 3 of the License, or (at your
11 * 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 Affero GNU General Public License 16 * You should have received a copy of the Affero GNU General Public License
19 * and the GNU General Public License along with this program. If not, see 17 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>. 18 * <http://www.gnu.org/licenses/>.
21 * 19 *
22 * 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>
23 */ 21 */
24 22
25// 23//
26// cfperl.h perl interface 24// cfperl.h perl interface
27// 25//
28#ifndef CFPERL_H__ 26#ifndef CFPERL_H__
29#define CFPERL_H__ 27#define CFPERL_H__
30
31#include <cstdarg>
32#include <cstdio>
33#include <bitset>
34 28
35using namespace std; 29using namespace std;
36 30
37#include <EXTERN.h> 31#include <EXTERN.h>
38#include <perl.h> 32#include <perl.h>
… …
87 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); 81 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
88 82
89inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); } 83inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
90inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); } 84inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
91 85
86// TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak?
87#define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN)
88#define CALL_POP PUTBACK; POPSTACK; SPAGAIN
92#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 89#define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
93#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc 90#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
94#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 91#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
95#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN; 92#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN;
96#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE 93#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
97 94
98////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 95//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
99 96
100void cfperl_init (); 97void cfperl_init ();
101void cfperl_main (); 98void cfperl_main ();
102void cfperl_tick (); 99void cfperl_tick ();
103void cfperl_emergency_save (); 100void cfperl_emergency_save ();
104void cfperl_cleanup (int make_core); 101void cfperl_cleanup (int make_core);
105void cfperl_make_book (object *book, int level); 102void cfperl_make_book (object *book, int level);
106void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 103void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
107int cfperl_can_merge (object *ob1, object *ob2); 104int cfperl_can_merge (object *ob1, object *ob2);
108void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0); 105void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0);
106void cfperl_ix (client *ns, int set, faceidx idx, int pri);
109 107
110bool is_match_expr (const char *expr); 108bool is_match_expr (const_utf8_string expr);
111/* applies the match expression and returns true if it matches */ 109// applies the match expression and returns true if it matches
112bool match (const char *expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); 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);
113 113
114////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 114//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
115 115
116#if IVSIZE >= 8 116#if IVSIZE >= 8
117 typedef IV val64; 117 typedef IV val64;
… …
130#endif 130#endif
131 131
132extern tstamp runtime; // virtual server time, excluding time jumps and lag 132extern tstamp runtime; // virtual server time, excluding time jumps and lag
133extern tstamp NOW; // real time of current server tick 133extern tstamp NOW; // real time of current server tick
134 134
135noinline utf8_string cfSvPVutf8_nolen (SV *sv);
136
135enum event_klass 137enum event_klass
136{ 138{
137 KLASS_NONE, 139 KLASS_NONE,
138 KLASS_GLOBAL, 140 KLASS_GLOBAL,
139 KLASS_ATTACHABLE, 141 KLASS_ATTACHABLE,
… …
196 198
197 enum { 199 enum {
198 F_DESTROYED = 0x01, 200 F_DESTROYED = 0x01,
199 F_DEBUG_TRACE = 0x02, 201 F_DEBUG_TRACE = 0x02,
200 }; 202 };
201 uint8 ACC (RW, flags); 203 uint8 ACC (RW, attachable_flags);
202 204
203 static unordered_vector<attachable *> mortals; 205 static unordered_vector<attachable *> mortals;
204 MTH static void check_mortals (); 206 MTH static void check_mortals ();
205 207
206 // object is delete'd after the refcount reaches 0 208 // object is delete'd after the refcount reaches 0
… …
212 // this politely asks everybody interested the reduce 214 // this politely asks everybody interested the reduce
213 // the refcount to 0 as soon as possible. 215 // the refcount to 0 as soon as possible.
214 MTH void destroy (); 216 MTH void destroy ();
215 217
216 // return wether an object was destroyed already 218 // return wether an object was destroyed already
217 MTH bool destroyed () const { return flags & F_DESTROYED; } 219 MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
220
221 // destruct and free the memory for this object
222 virtual void do_delete ();
218 223
219 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 224 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
220 225
221#if 0 226#if 0
222private: 227private:
… …
230 235
231 void sever_self (); // sever this object from its self, if it has one. 236 void sever_self (); // sever this object from its self, if it has one.
232 void optimise (); // possibly save some memory by destroying unneeded data 237 void optimise (); // possibly save some memory by destroying unneeded data
233 238
234 attachable () 239 attachable ()
235 : flags (0), self (0), cb (0), attach (0) 240 : attachable_flags (0), self (0), cb (0), attach (0)
236 { 241 {
237 } 242 }
238 243
239 attachable (const attachable &src) 244 attachable (const attachable &src)
240 : flags (0), self (0), cb (0), attach (src.attach) 245 : attachable_flags (0), self (0), cb (0), attach (src.attach)
241 { 246 {
242 } 247 }
243 248
244 // set a custom key to the given value, or delete it if value = 0 249 // set a custom key to the given value, or delete it if value = 0
245 void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); 250 void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
246 251
247 void set_key_text (const char *key, const char *value = 0) 252 void set_key_text (const_utf8_string key, const_utf8_string value = 0)
248 { 253 {
249 set_key (key, value, 1); 254 set_key (key, value, 1);
250 } 255 }
251 256
252 void set_key_data (const char *key, const char *value = 0) 257 void set_key_data (const_utf8_string key, const_utf8_string value = 0)
253 { 258 {
254 set_key (key, value, 0); 259 set_key (key, value, 0);
255 } 260 }
256 261
257 attachable &operator =(const attachable &src); 262 attachable &operator =(const attachable &src);
258 263
259 // used to _quickly_ device wether to shortcut the evaluation 264 // used to _quickly_ decide wether to shortcut the evaluation
260 bool should_invoke (event_type event) 265 bool should_invoke (event_type event)
261 { 266 {
262 return ev_want_event [event] || cb; 267 return ev_want_event [event] || cb;
263 } 268 }
264 269
… …
286 291
287extern struct global gbl_ev; 292extern struct global gbl_ev;
288 293
289////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 294//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
290 295
291INTERFACE_CLASS(object_freezer) 296#include "freezethaw.h"
292struct object_freezer : dynbuf_text
293{
294 AV *av;
295
296 object_freezer ();
297 ~object_freezer ();
298
299 void put (attachable *ext);
300
301 // used only for user-defined key-value pairs
302 void put (shstr_tmp k, shstr_tmp v)
303 {
304 add (k);
305
306 if (expect_true (v))
307 add (' '), add (v);
308
309 add ('\n');
310 }
311
312 template<typename T>
313 void put_kw_string (keyword k, const T &v)
314 {
315 int klen = keyword_len [k];
316 int vlen = v ? strlen (v) + 1 : 0;
317
318 char *p = (char *)alloc (klen + vlen + 1);
319
320 memcpy (p, keyword_str [k], klen); p += klen;
321
322 if (expect_true (v))
323 {
324 *p++ = ' '; vlen--;
325 memcpy (p, v, vlen); p += vlen;
326 }
327
328 *p = '\n';
329 }
330
331 void put (keyword k, const char *v = 0)
332 {
333 put_kw_string (k, v);
334 }
335
336 void put (keyword k, shstr_tmp v)
337 {
338 put_kw_string (k, v);
339 }
340
341 void put (keyword k, double v)
342 {
343 force (MAX_KEYWORD_LEN + 2 + 32);
344 fadd (keyword_str [k], keyword_len [k]);
345 fadd (' ');
346 falloc (sprintf (ptr, "%.7g", v));
347 fadd ('\n');
348 }
349
350 void put_(keyword k, sint64 v)
351 {
352 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
353 fadd (keyword_str [k], keyword_len [k]);
354 fadd (' ');
355 add (v);
356 fadd ('\n');
357 }
358
359 void put_(keyword k, sint32 v)
360 {
361 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
362 fadd (keyword_str [k], keyword_len [k]);
363 fadd (' ');
364 add (v);
365 fadd ('\n');
366 }
367
368 void put (keyword k, float v) { put (k, (double)v); }
369 void put (keyword k, signed char v) { put_(k, (sint32)v); }
370 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
371 void put (keyword k, signed short v) { put_(k, (sint32)v); }
372 void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
373 void put (keyword k, signed int v) { put_(k, (sint32)v); }
374 void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
375 void put (keyword k, signed long v) { put_(k, (sint64)v); }
376 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
377 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
378 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
379
380 void put (keyword kbeg, keyword kend, shstr_tmp v)
381 {
382 force (MAX_KEYWORD_LEN + 1);
383 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
384
385 if (expect_true (v))
386 {
387 add (v);
388 add ('\n');
389 }
390
391 force (MAX_KEYWORD_LEN + 1);
392 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
393 }
394
395 void put (keyword k, archetype *v);
396 void put (keyword k, treasurelist *v);
397 void put (keyword k, faceinfo *v);
398
399 template<typename T>
400 void put (keyword k, const refptr<T> &v)
401 {
402 put (k, (T *)v);
403 }
404
405 MTH bool save (const_octet_string path);
406 char *as_string (); // like strdup
407
408 operator bool () { return !!av; }
409};
410
411INTERFACE_CLASS(object_thawer)
412struct object_thawer
413{
414 char *line; // current beginning of line
415 SV *text; // text part
416 AV *av; // perl part
417 int linenum;
418 keyword kw;
419 char *kw_str; // the keyword parsed, as string
420 char *value; // the value, or 0 if no value
421 const char *value_nn; // the value, or the empty string if no value
422 const char *name;
423
424 operator bool () const { return !!text; }
425
426 object_thawer (const char *path = 0);
427 object_thawer (const char *data, AV *perlav);
428 ~object_thawer ();
429
430 void get (attachable *obj, int oid);
431
432 // parse next line
433 MTH void next ();
434 // skip the current key-value (usually fetch next line, for
435 // multiline-fields, skips till the corresponding end-kw
436 MTH void skip ();
437 MTH void skip_block (); // skips till and over KW_end
438
439 char *get_str () { return value; } // may be 0
440 void get_ml (keyword kend, shstr &sh);
441
442 void get_ornull (shstr &sh) const { sh = value; }
443 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
444
445 bool get_bool () const { return *value_nn == '1'; }
446 sint32 get_sint32 () const;
447 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
448 double get_double () const { return strtod (value_nn, 0); }
449
450 void get (float &v) { v = get_double (); }
451 void get (double &v) { v = get_double (); }
452
453 void get (bool &i) { i = get_bool (); }
454 void get (sint8 &i) { i = get_sint32 (); }
455 void get (uint8 &i) { i = get_sint32 (); }
456 void get (sint16 &i) { i = get_sint32 (); }
457 void get (uint16 &i) { i = get_sint32 (); }
458 void get (sint32 &i) { i = get_sint32 (); }
459
460 void get (uint32 &i) { i = get_sint64 (); }
461 void get (sint64 &i) { i = get_sint64 (); }
462
463 MTH void parse_warn (const char *msg);
464 MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
465
466 struct delayed_ref {
467 attachable *op;
468 object_ptr *ptr;
469 const char *ref;
470 };
471 std::vector<delayed_ref> delrefs;
472
473 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref);
474 MTH void resolve_delayed_derefs (bool deref = true);
475};
476
477//TODO: remove
478char *fgets (char *s, int n, object_thawer &thawer);
479 297
480////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 298//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
481 299
482struct coroapi { 300struct coroapi {
483 static struct CoroAPI *GCoroAPI; 301 static struct CoroAPI *GCoroAPI;

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