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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.111 by root, Wed Nov 11 17:41:14 2009 UTC vs.
Revision 1.120 by root, Mon Apr 12 05:22:38 2010 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 (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * 5 *
6 * 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
7 * 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
8 * 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
9 * option) any later version. 9 * option) any later version.
… …
24// cfperl.h perl interface 24// cfperl.h perl interface
25// 25//
26#ifndef CFPERL_H__ 26#ifndef CFPERL_H__
27#define CFPERL_H__ 27#define CFPERL_H__
28 28
29#include <cstdarg>
30#include <cstdio>
31#include <bitset>
32
33using namespace std; 29using namespace std;
34 30
35#include <EXTERN.h> 31#include <EXTERN.h>
36#include <perl.h> 32#include <perl.h>
37#include <XSUB.h> 33#include <XSUB.h>
… …
85 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); 81 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
86 82
87inline 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); }
88inline 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); }
89 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
90#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)
91#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
92#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 91#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
93#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;
94#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE 93#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
95 94
96////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 95//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
97 96
98void cfperl_init (); 97void cfperl_init ();
99void cfperl_main (); 98void cfperl_main ();
100void cfperl_tick (); 99void cfperl_tick ();
101void cfperl_emergency_save (); 100void cfperl_emergency_save ();
102void cfperl_cleanup (int make_core); 101void cfperl_cleanup (int make_core);
103void cfperl_make_book (object *book, int level); 102void cfperl_make_book (object *book, int level);
104void 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);
105int cfperl_can_merge (object *ob1, object *ob2); 104int cfperl_can_merge (object *ob1, object *ob2);
106void 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);
107 106
108bool is_match_expr (const char *expr); 107bool is_match_expr (const_utf8_string expr);
109// applies the match expression and returns true if it matches 108// applies the match expression and returns true if it matches
110bool match (const char *expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); 109bool 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 0 110// same as above, but returns the first object found, or 0
112object *match_one (const char *expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); 111object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
113 112
114////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 113//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
115 114
116#if IVSIZE >= 8 115#if IVSIZE >= 8
117 typedef IV val64; 116 typedef IV val64;
… …
214 MTH void destroy (); 213 MTH void destroy ();
215 214
216 // return wether an object was destroyed already 215 // return wether an object was destroyed already
217 MTH bool destroyed () const { return attachable_flags & F_DESTROYED; } 216 MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
218 217
218 // destruct and free the memory for this object
219 virtual void do_delete ();
220
219 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 221 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
220 222
221#if 0 223#if 0
222private: 224private:
223 static refcounted *rc_first; 225 static refcounted *rc_first;
… …
240 : attachable_flags (0), self (0), cb (0), attach (src.attach) 242 : attachable_flags (0), self (0), cb (0), attach (src.attach)
241 { 243 {
242 } 244 }
243 245
244 // set a custom key to the given value, or delete it if value = 0 246 // 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); 247 void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
246 248
247 void set_key_text (const char *key, const char *value = 0) 249 void set_key_text (const_utf8_string key, const_utf8_string value = 0)
248 { 250 {
249 set_key (key, value, 1); 251 set_key (key, value, 1);
250 } 252 }
251 253
252 void set_key_data (const char *key, const char *value = 0) 254 void set_key_data (const_utf8_string key, const_utf8_string value = 0)
253 { 255 {
254 set_key (key, value, 0); 256 set_key (key, value, 0);
255 } 257 }
256 258
257 attachable &operator =(const attachable &src); 259 attachable &operator =(const attachable &src);
258 260
259 // used to _quickly_ device wether to shortcut the evaluation 261 // used to _quickly_ decide wether to shortcut the evaluation
260 bool should_invoke (event_type event) 262 bool should_invoke (event_type event)
261 { 263 {
262 return ev_want_event [event] || cb; 264 return ev_want_event [event] || cb;
263 } 265 }
264 266
… …
286 288
287extern struct global gbl_ev; 289extern struct global gbl_ev;
288 290
289////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 291//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
290 292
293// a little dirty hack, maybe unify with something else at a later time
294struct keyword_string
295{
296 const char *s;
297 const int l;
298
299 keyword_string (const char *s, int l)
300 : s(s), l(l)
301 { }
302
303 keyword_string (keyword kw)
304 : s(keyword_str [kw]), l(keyword_len [kw])
305 {
306 }
307
308 keyword_string (shstr_tmp sh)
309 : s(&sh), l(sh.length ())
310 {
311 }
312};
313
314#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
315#define KW(keyword) CS(keyword)
316
291INTERFACE_CLASS(object_freezer) 317INTERFACE_CLASS(object_freezer)
292struct object_freezer : dynbuf_text 318struct object_freezer : dynbuf_text
293{ 319{
294 AV *av; 320 AV *av;
295 321
296 object_freezer (); 322 object_freezer ();
297 ~object_freezer (); 323 ~object_freezer ();
298 324
325 // serialise perl part
299 void put (attachable *ext); 326 void put_ (attachable *ext);
300 327 void put (attachable *ext)
301 // used only for user-defined key-value pairs
302 void put (shstr_tmp k, shstr_tmp v)
303 { 328 {
304 add (k); 329 if (expect_false (ext->self))
330 put_ (ext);
331 }
305 332
333 // null value (== no space after keyword)
334 void put (const keyword_string k)
335 {
336 char *p = force (k.l + 1);
337 memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
338 alloc (p);
339 }
340
341 void put (const keyword_string k, const keyword_string v)
342 {
343 char *p = force (k.l + 1 + v.l + 1);
344 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
345 memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
346 alloc (p);
347 }
348
349 void put (const keyword_string k, const_utf8_string v)
350 {
306 if (expect_true (v)) 351 if (expect_true (v))
307 add (' '), add (v); 352 put (k, keyword_string (v, strlen (v)));
308 353 else
309 add ('\n'); 354 put (k);
310 } 355 }
311 356
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) 357 void put (const keyword_string k, shstr_tmp v)
337 { 358 {
338 put_kw_string (k, v); 359 put (k, keyword_string (v));
339 } 360 }
340 361
341 void put (keyword k, double v) 362 void put (const keyword_string k, double v)
342 { 363 {
343 force (MAX_KEYWORD_LEN + 2 + 32); 364 char *p = force (MAX_KEYWORD_LEN + 2 + 32);
344 fadd (keyword_str [k], keyword_len [k]); 365 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
345 fadd (' '); 366 p += sprintf (p, "%.7g", v); *p++ = '\n';
346 falloc (sprintf (ptr, "%.7g", v)); 367 alloc (p);
347 fadd ('\n');
348 } 368 }
349 369
350 void put_(keyword k, sint64 v) 370 void put_(const keyword_string k, sint64 v)
351 { 371 {
352 force (MAX_KEYWORD_LEN + 2 + sint64_digits); 372 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
353 fadd (keyword_str [k], keyword_len [k]); 373 fadd (k.s, k.l);
354 fadd (' '); 374 fadd (' ');
355 add (v); 375 add (v);
356 fadd ('\n'); 376 fadd ('\n');
357 } 377 }
358 378
359 void put_(keyword k, sint32 v) 379 void put_(const keyword_string k, sint32 v)
360 { 380 {
361 force (MAX_KEYWORD_LEN + 2 + sint32_digits); 381 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
362 fadd (keyword_str [k], keyword_len [k]); 382 fadd (k.s, k.l);
363 fadd (' '); 383 fadd (' ');
364 add (v); 384 add (v);
365 fadd ('\n'); 385 fadd ('\n');
366 } 386 }
367 387
368 void put (keyword k, float v) { put (k, (double)v); } 388 void put (const keyword_string k, float v) { put (k, (double)v); }
369 void put (keyword k, signed char v) { put_(k, (sint32)v); } 389 void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
370 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 390 void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
371 void put (keyword k, signed short v) { put_(k, (sint32)v); } 391 void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
372 void put (keyword k, unsigned short v) { put_(k, (sint32)v); } 392 void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
373 void put (keyword k, signed int v) { put_(k, (sint32)v); } 393 void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
374 void put (keyword k, unsigned int v) { put_(k, (sint64)v); } 394 void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
375 void put (keyword k, signed long v) { put_(k, (sint64)v); } 395 void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
376 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 396 void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
377 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 397 void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
378 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 398 void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
379 399
380 void put (keyword kbeg, keyword kend, shstr_tmp v) 400 void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
381 { 401 {
382 force (MAX_KEYWORD_LEN + 1); 402 force (MAX_KEYWORD_LEN + 1);
383 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); 403 fadd (kbeg.s, kbeg.l); fadd ('\n');
384 404
385 if (expect_true (v)) 405 if (expect_true (v))
386 { 406 {
387 add (v); 407 add (v);
388 add ('\n'); 408 add ('\n');
389 } 409 }
390 410
391 force (MAX_KEYWORD_LEN + 1); 411 force (MAX_KEYWORD_LEN + 1);
392 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); 412 fadd (kend.s, kend.l); fadd ('\n');
393 } 413 }
394 414
395 void put (keyword k, archetype *v); 415 void put (const keyword_string k, archetype *v);
396 void put (keyword k, treasurelist *v); 416 void put (const keyword_string k, treasurelist *v);
397 void put (keyword k, faceinfo *v); 417 void put (const keyword_string k, faceinfo *v);
398 418
399 template<typename T> 419 template<typename T>
400 void put (keyword k, const refptr<T> &v) 420 void put (const keyword_string k, const refptr<T> &v)
401 { 421 {
402 put (k, (T *)v); 422 put (k, (T *)v);
403 } 423 }
404 424
405 MTH bool save (const_octet_string path); 425 MTH bool save (const_octet_string path);
406 char *as_string (); // like strdup 426 utf8_string as_string (); // like strdup
407 427
408 operator bool () { return !!av; } 428 operator bool () { return !!av; }
409}; 429};
410 430
411INTERFACE_CLASS(object_thawer) 431INTERFACE_CLASS(object_thawer)
… …
421 const char *value_nn; // the value, or the empty string if no value 441 const char *value_nn; // the value, or the empty string if no value
422 const char *name; 442 const char *name;
423 443
424 operator bool () const { return !!text; } 444 operator bool () const { return !!text; }
425 445
426 object_thawer (const char *path = 0); 446 object_thawer (const_utf8_string path = 0);
427 object_thawer (const char *data, AV *perlav); 447 object_thawer (const_utf8_string data, AV *perlav);
428 ~object_thawer (); 448 ~object_thawer ();
429 449
430 void get (attachable *obj, int oid); 450 void get (attachable *obj, int oid);
431 451
432 // parse next line 452 // parse next line
… …
434 // skip the current key-value (usually fetch next line, for 454 // skip the current key-value (usually fetch next line, for
435 // multiline-fields, skips till the corresponding end-kw 455 // multiline-fields, skips till the corresponding end-kw
436 MTH void skip (); 456 MTH void skip ();
437 MTH void skip_block (); // skips till and over KW_end 457 MTH void skip_block (); // skips till and over KW_end
438 458
439 char *get_str () { return value; } // may be 0 459 bool has_value () { return value; }
460 const_utf8_string get_str () { return value_nn; } // empty string when missing
440 void get_ml (keyword kend, shstr &sh); 461 void get_ml (keyword kend, shstr &sh);
441 462
442 void get_ornull (shstr &sh) const { sh = value; } 463 void get_ornull (shstr &sh) const { sh = value; }
443 void get (shstr &sh) const { sh = value; } // might want to check for non-null here 464 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
444 465
… …
458 void get (sint32 &i) { i = get_sint32 (); } 479 void get (sint32 &i) { i = get_sint32 (); }
459 480
460 void get (uint32 &i) { i = get_sint64 (); } 481 void get (uint32 &i) { i = get_sint64 (); }
461 void get (sint64 &i) { i = get_sint64 (); } 482 void get (sint64 &i) { i = get_sint64 (); }
462 483
463 MTH void parse_warn (const char *msg); 484 MTH void parse_warn (const_utf8_string msg);
464 MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); 485 MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
465 486
466 struct delayed_ref { 487 struct delayed_ref {
467 attachable *op; 488 attachable *op;
468 object_ptr *ptr; 489 object_ptr *ptr;
469 const char *ref; 490 const_utf8_string ref;
470 }; 491 };
471 std::vector<delayed_ref> delrefs; 492 std::vector<delayed_ref> delrefs;
472 493
473 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); 494 void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
474 MTH void resolve_delayed_derefs (bool deref = true); 495 MTH void resolve_delayed_derefs (bool deref = true);
475}; 496};
476 497
477//TODO: remove 498//TODO: remove
478char *fgets (char *s, int n, object_thawer &thawer); 499char *fgets (char *s, int n, object_thawer &thawer);

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