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Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.29 by root, Wed Aug 30 08:28:33 2006 UTC vs.
Revision 1.42 by root, Mon Sep 4 11:08:00 2006 UTC

… …
21 * You should have received a copy of the GNU General Public License 21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software 22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 23 * Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24*/ 24*/
25 25
26#include <EXTERN.h>
27#include <perl.h>
28#include <XSUB.h>
29
30#undef save_long // clashes with libproto.h
31
32#define PLUGIN_NAME "perl" 26#define PLUGIN_NAME "perl"
33#define PLUGIN_VERSION "cfperl 0.5" 27#define PLUGIN_VERSION "cfperl 0.5"
34
35#ifndef __CEXTRACT__
36#include <plugin.h>
37#endif
38
39#undef MODULEAPI
40#ifdef WIN32
41#else
42#define MODULEAPI
43#endif
44 28
45#include <plugin_common.h> 29#include <plugin_common.h>
46#include <sounds.h> 30#include <sounds.h>
47#include <cstdarg> 31#include <cstdarg>
48#include <sproto.h> 32#include <sproto.h>
49 33
50#include "cfperl.h" 34#include "cfperl.h"
51#include "shstr.h" 35#include "shstr.h"
52 36
37#include <EXTERN.h>
38#include <perl.h>
39#include <XSUB.h>
40
53#include "perlxsi.c" 41#include "perlxsi.c"
54 42
55extern sint64 *levels; // the experience table 43extern sint64 *levels; // the experience table
56 44
57typedef object object_ornull; 45typedef object object_ornull;
… …
61#define newSVval64 newSVnv 49#define newSVval64 newSVnv
62#define SvVAL64 SvNV 50#define SvVAL64 SvNV
63 51
64static f_plug_api gethook = cfapi_get_hooks; 52static f_plug_api gethook = cfapi_get_hooks;
65static f_plug_api object_set_property = cfapi_object_set_property; 53static f_plug_api object_set_property = cfapi_object_set_property;
66static f_plug_api map_get_map = cfapi_map_get_map;
67static f_plug_api object_insert = cfapi_object_insert; 54static f_plug_api object_insert = cfapi_object_insert;
68 55
69/* this is a stupid way to do things, and awkward to use for plug-in authors */ 56/* this is a stupid way to do things, and awkward to use for plug-in authors */
70typedef struct 57typedef struct
71{ 58{
… …
117 return &PL_sv_undef; 104 return &PL_sv_undef;
118 105
119 if (!obj->self) 106 if (!obj->self)
120 obj->self = newSVptr (obj, klass); 107 obj->self = newSVptr (obj, klass);
121 108
122 return newSVsv (static_cast<SV *>(obj->self)); 109 return newSVsv (obj->self);
123} 110}
124 111
125static void 112static void
126SVptr_cache_set (void *ptr, SV *sv) 113SVptr_cache_set (void *ptr, SV *sv)
127{ 114{
… …
316void attachable_base::clear () 303void attachable_base::clear ()
317{ 304{
318 if (self) 305 if (self)
319 { 306 {
320 if (cb) 307 if (cb)
321 if (SvROK (*av_fetch ((AV *)cb, EVENT_OBJECT_DESTROY, 1))) 308 if (SvROK (*av_fetch (cb, EVENT_OBJECT_DESTROY, 1)))
322 INVOKE_OBJECT (DESTROY, static_cast<object *>(this)); 309 INVOKE_OBJECT (DESTROY, static_cast<object *>(this));
323 else if (SvROK (*av_fetch ((AV *)cb, EVENT_MAP_DESTROY, 1))) 310 else if (SvROK (*av_fetch (cb, EVENT_MAP_DESTROY, 1)))
324 INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this)); 311 INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this));
325 312
326 // disconnect Perl from C, to avoid crashes 313 // disconnect Perl from C, to avoid crashes
327 sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext); 314 sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext);
328 315
… …
337 { 324 {
338 SvREFCNT_dec (cb); 325 SvREFCNT_dec (cb);
339 cb = 0; 326 cb = 0;
340 } 327 }
341 328
342 if (attach)
343 {
344 free_string (attach);
345 attach = 0; 329 attach = 0;
346 }
347} 330}
348 331
349void attachable_base::optimise () 332void attachable_base::optimise ()
350{ 333{
351 if (!self) 334 if (!self)
… …
370 PUSHMARK (SP); 353 PUSHMARK (SP);
371 EXTEND (SP, 2); 354 EXTEND (SP, 2);
372 PUSHs (sv_2mortal (newSVdt (type, obj))); 355 PUSHs (sv_2mortal (newSVdt (type, obj)));
373 PUSHs (sv_2mortal (newSVpv (attach, 0))); 356 PUSHs (sv_2mortal (newSVpv (attach, 0)));
374 357
375 free_string (attach);
376 attach = 0; 358 attach = 0;
377 359
378 PUTBACK; 360 PUTBACK;
379 call_pv ("cf::instantiate", G_DISCARD | G_VOID | G_EVAL); 361 call_pv ("cf::instantiate", G_DISCARD | G_VOID | G_EVAL);
380 FREETMPS; 362 FREETMPS;
… …
415void reattach (attachable<subclass> *obj) 397void reattach (attachable<subclass> *obj)
416{ 398{
417 obj->optimise (); 399 obj->optimise ();
418 400
419 if (obj->self) 401 if (obj->self)
420 reattach (subclass::get_dt (), (subclass *)obj); 402 reattach ((data_type) cftype<subclass>::dt, (subclass *)obj);
421} 403}
422 404
405#include "kw_hash.h"
406
423object_freezer::object_freezer (const char *filename) 407object_freezer::object_freezer ()
408: dynbuf (128 * 1024, 64 * 1024)
424{ 409{
425 this->filename = (SV *)newSVpv (filename, 0);
426
427 char filename2 [4096];
428 snprintf (filename2, 4096, "%s~", filename);
429
430 fp = fopen (filename2, "w");
431
432 if (!fp)
433 LOG (llevError, "cannot open file '%s' for writing: %s\n", filename2, strerror (errno));
434
435 av = (AV *)newAV (); 410 av = newAV ();
436} 411}
437 412
438object_freezer::~object_freezer () 413object_freezer::~object_freezer ()
439{ 414{
440 if (fp) 415 SvREFCNT_dec (av);
441 {
442 fclose (fp);
443
444 dSP;
445 ENTER;
446 SAVETMPS;
447 PUSHMARK (SP);
448 XPUSHs (sv_2mortal ((SV *)filename));
449 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
450 PUTBACK;
451 call_pv ("cf::object_freezer_save", G_VOID | G_DISCARD | G_EVAL);
452 FREETMPS;
453 LEAVE;
454 }
455 else
456 SvREFCNT_dec ((SV *)filename);
457} 416}
458 417
459void object_freezer::put (attachable_base *ext) 418void object_freezer::put (attachable_base *ext)
460{ 419{
461 ext->optimise (); 420 ext->optimise ();
462 421
463 if (ext->self) 422 if (ext->self)
464 { 423 {
465 int idx = AvFILLp ((AV *)av) + 1; 424 int idx = AvFILLp ((AV *)av) + 1;
466 av_store ((AV *)av, idx, SvREFCNT_inc ((SV *)ext->self)); 425 av_store (av, idx, SvREFCNT_inc (ext->self));
467 fprintf (fp, "oid %d\n", idx); 426
427 add ((void *)"oid ", 4);
428 add ((sint32)idx);
429 add ('\n');
468 } 430 }
469} 431}
470 432
433bool object_freezer::save (const char *filename)
434{
435 dSP;
436 ENTER;
437 SAVETMPS;
438 PUSHMARK (SP);
439 EXTEND (SP, 3);
440 PUSHs (sv_2mortal (newSVpv (filename, 0)));
441 PUSHs (sv_2mortal (newRV_noinc (newSVpvn ((char *)linearise (), size ()))));
442 PUSHs (sv_2mortal (newRV_inc ((SV *)av)));
443 PUTBACK;
444 call_pv ("cf::object_freezer_save", G_VOID | G_DISCARD | G_EVAL);
445 FREETMPS;
446 LEAVE;
447}
448
449int fprintf (object_freezer &freezer, const char *format, ...)
450{
451 va_list ap;
452
453 va_start (ap, format);
454
455 int len = vsnprintf ((char *)freezer.force (1024), 1024, format, ap);
456
457 if (len >= 0)
458 freezer.alloc (len);
459
460 va_end (ap);
461}
462
463int fputs (const char *s, object_freezer &freezer)
464{
465 freezer.add (s);
466}
467
471object_thawer::object_thawer (const char *filename) 468object_thawer::object_thawer (const char *filename)
472{ 469{
470 static const char eof[] = "\n\n\n\0\0\0";
471
473 av = 0; 472 av = 0;
474 fp = 0; 473 text = 0;
474 line = 0;
475 475
476 if (!filename) 476 if (filename)
477 return;
478
479 fp = fopen (filename, "r");
480 if (!fp)
481 {
482 LOG (llevError, "object_thawer: unable to open '%s': %s.\n", filename, strerror (errno));
483 return;
484 }
485
486 if (perl)
487 { 477 {
488 dSP; 478 dSP;
489 ENTER; 479 ENTER;
490 SAVETMPS; 480 SAVETMPS;
491 PUSHMARK (SP); 481 PUSHMARK (SP);
492 XPUSHs (sv_2mortal (newSVpv (filename, 0))); 482 XPUSHs (sv_2mortal (newSVpv (filename, 0)));
493 PUTBACK; 483 PUTBACK;
494 484
495 if (0 < call_pv ("cf::object_thawer_load", G_SCALAR | G_EVAL)) 485 if (2 == call_pv ("cf::object_thawer_load", G_ARRAY | G_EVAL))
496 { 486 {
497 SPAGAIN; 487 SPAGAIN;
488
489 // second value - perl objects
490 {
498 SV *sv = POPs; 491 SV *sv = POPs;
499 if (SvROK (sv)) 492 if (SvROK (sv))
500 av = SvREFCNT_inc (SvRV (sv)); 493 av = (AV *)SvREFCNT_inc (SvRV (sv));
494 }
495
496 // first value - text part, pad with 3 zeroes
497 {
498 SV *sv = POPs;
499 STRLEN len;
500 char *sv_ = SvPVbyte (sv, len);
501 text = newSV (len + sizeof (eof));
502 SvCUR_set (text, len);
503 memcpy (SvPVX (text), sv_, len);
504 memcpy (SvEND (text), eof, sizeof (eof)); // just to be sure
505
506 line = SvPVX (text);
507 }
501 } 508 }
502 509
510 PUTBACK;
503 FREETMPS; 511 FREETMPS;
504 LEAVE; 512 LEAVE;
505 } 513 }
506} 514}
507 515
… …
520 printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid); 528 printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
521 return; 529 return;
522 } 530 }
523 531
524 ext->self = *svp; *svp = &PL_sv_undef; 532 ext->self = *svp; *svp = &PL_sv_undef;
525 sv_magic (SvRV ((SV *)ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0); 533 sv_magic (SvRV (ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0);
526 534
527 reattach (type, obj); 535 reattach (type, obj);
528} 536}
529 537
530object_thawer::~object_thawer () 538object_thawer::~object_thawer ()
531{ 539{
532 if (fp) fclose (fp); 540 if (text) SvREFCNT_dec (text);
533 if (av) SvREFCNT_dec ((AV *)av); 541 if (av) SvREFCNT_dec (av);
542}
543
544char *fgets (char *s, int n, object_thawer &thawer)
545{
546 char *p = thawer.line;
547 char *q = s;
548
549 if (!p)
550 return 0;
551
552 while (--n)
553 {
554 if (!*p)
555 break;
556
557 *q++ = *p;
558
559 if (*p++ == '\n')
560 break;
561 }
562
563 *q = 0;
564 thawer.line = p;
565
566 return s == q ? 0 : s;
567}
568
569keyword object_thawer::get_kv ()
570{
571 if (!line)
572 return KW_EOF;
573
574 for (;;)
575 {
576 char *p = line;
577
578 if (!*p)
579 return KW_EOF;
580
581 // parse keyword
582 while (*p > ' ')
583 p++;
584
585 int klen = p - line;
586
587 if (*p++ != '\n')
588 {
589 // parse value
590 while (*p <= ' ' && *p != '\n') // skip 0x01 .. 0x20
591 ++p;
592
593 last_value = p;
594
595 while (*p != '\n')
596 p++;
597
598 *p++ = 0;
599 }
600 else
601 last_value = 0;
602
603 line [klen] = 0;
604 keyword_idx *kw = kw_lex::match (line, klen);
605
606 //printf ("KV %d<%s,%s>\n", kw ? kw->index : 0, line, last_value);//D
607
608 if (kw)
609 {
610 line = p;
611 return kw->index;
612 }
613 else if (!*line || *line == '#')
614 {
615 // empty/comment line
616 line = p;
617 }
618 else
619 return KW_ERROR;
620 }
621}
622
623void object_thawer::get (shstr &sh) const
624{
625 if (last_value)
626 sh = last_value;
627 else
628 {
629 sh = "<value missing>";
630 LOG (llevError, "keyword requires value: <%s>\n", line);//TODO: add filename
631 }
632}
633
634void object_thawer::get_ml (keyword kend, shstr &sh)
635{
636 char kw[128];
637
638 // multi-line strings are delimited by "\nendXXX\n"
639 kw [0] = '\n';
640 strcpy (kw + 1, keyword_str [kend]);
641
642 char *end = strstr (line, kw);
643
644 if (!end)
645 {
646 sh = 0;
647 return;
648 }
649
650 *end = 0;
651 sh = line;
652
653 line = end + keyword_len [kend] + 1;
654
655 while (*line++ != '\n')
656 ;
657}
658
659sint32 object_thawer::get_sint32 () const
660{
661 char *p = last_value;
662
663 if (!p)
664 return 0;
665
666 sint32 val = 0;
667 bool negate;
668
669 if (*p == '-')
670 {
671 negate = true;
672 ++p;
673 }
674 else
675 negate = false;
676
677 do
678 {
679 val *= 10;
680 val += *p++ - '0';
681 }
682 while (*p);
683
684 return negate ? -val : val;
685}
686
687sint64 object_thawer::get_sint64 () const
688{
689 return last_value ? atoll (last_value) : 0;
690}
691
692double object_thawer::get_double () const
693{
694 return last_value ? atof (last_value) : 0;
534} 695}
535 696
536///////////////////////////////////////////////////////////////////////////// 697/////////////////////////////////////////////////////////////////////////////
537 698
538extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr) 699extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
… …
637} 798}
638 799
639void 800void
640cfperl_init () 801cfperl_init ()
641{ 802{
803 PERL_SYS_INIT3 (&settings.argc, &settings.argv, 0);
804 perl = perl_alloc ();
805 perl_construct (perl);
806
807 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
808
642 char *argv[] = { 809 char *argv[] = {
643 "", 810 "",
644 "-e" 811 "-e"
645 "BEGIN {"
646 " cf->bootstrap;" 812 "cf->bootstrap;"
647 " unshift @INC, cf::datadir ();" 813 "unshift @INC, cf::datadir ();"
648 "}"
649 ""
650 "use cf;" 814 "require cf;"
651 }; 815 };
652
653 perl = perl_alloc ();
654 perl_construct (perl);
655
656 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
657 816
658 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl)) 817 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))
659 { 818 {
660 printf ("unable to initialize perl-interpreter, aborting.\n"); 819 printf ("unable to initialize perl-interpreter, aborting.\n");
661
662 exit (EXIT_FAILURE); 820 exit (EXIT_FAILURE);
663 //perl_destruct (perl);
664 //perl_free (perl);
665 //perl = 0;
666 //return;
667 } 821 }
668 822
669 obj_cache = newHV (); 823 obj_cache = newHV ();
670} 824}
671 825
… …
746 dt = (data_type) va_arg (ap, int); 900 dt = (data_type) va_arg (ap, int);
747 assert (("first argument must be of type object", dt == DT_OBJECT)); 901 assert (("first argument must be of type object", dt == DT_OBJECT));
748 op = va_arg (ap, object *); 902 op = va_arg (ap, object *);
749 903
750 if (op->cb) 904 if (op->cb)
751 gather_callbacks (callbacks, (AV *)op->cb, event); 905 gather_callbacks (callbacks, op->cb, event);
752 906
753 if (op->type) 907 if (op->type)
754 { 908 {
755 if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type)) 909 if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
756 { 910 {
… …
777 dt = (data_type) va_arg (ap, int); 931 dt = (data_type) va_arg (ap, int);
778 assert (("first argument must be of type player", dt == DT_PLAYER)); 932 assert (("first argument must be of type player", dt == DT_PLAYER));
779 pl = va_arg (ap, player *); 933 pl = va_arg (ap, player *);
780 934
781 if (pl->cb) 935 if (pl->cb)
782 gather_callbacks (callbacks, (AV *)pl->cb, event); 936 gather_callbacks (callbacks, pl->cb, event);
783 937
784 gather_callbacks (callbacks, cb_player, event); 938 gather_callbacks (callbacks, cb_player, event);
785 break; 939 break;
786 940
787 case KLASS_MAP: 941 case KLASS_MAP:
788 dt = (data_type) va_arg (ap, int); 942 dt = (data_type) va_arg (ap, int);
789 assert (("first argument must be of type object", dt == DT_MAP)); 943 assert (("first argument must be of type object", dt == DT_MAP));
790 map = va_arg (ap, mapstruct *); 944 map = va_arg (ap, mapstruct *);
791 945
792 if (map->cb) 946 if (map->cb)
793 gather_callbacks (callbacks, (AV *)map->cb, event); 947 gather_callbacks (callbacks, map->cb, event);
794 948
795 gather_callbacks (callbacks, cb_map, event); 949 gather_callbacks (callbacks, cb_map, event);
796 break; 950 break;
797 951
798 default: 952 default:
… …
1250 1404
1251 const_iv (SK_EXP_ADD_SKILL) 1405 const_iv (SK_EXP_ADD_SKILL)
1252 const_iv (SK_EXP_TOTAL) 1406 const_iv (SK_EXP_TOTAL)
1253 const_iv (SK_EXP_NONE) 1407 const_iv (SK_EXP_NONE)
1254 const_iv (SK_SUBTRACT_SKILL_EXP) 1408 const_iv (SK_SUBTRACT_SKILL_EXP)
1409 const_iv (SK_EXP_SKILL_ONLY)
1255 1410
1256 const_iv (SK_LOCKPICKING) 1411 const_iv (SK_LOCKPICKING)
1257 const_iv (SK_HIDING) 1412 const_iv (SK_HIDING)
1258 const_iv (SK_SMITHERY) 1413 const_iv (SK_SMITHERY)
1259 const_iv (SK_BOWYER) 1414 const_iv (SK_BOWYER)
… …
1839 1994
1840void cf_object_drop (object *op, object *author) 1995void cf_object_drop (object *op, object *author)
1841 1996
1842void cf_object_take (object *op, object *author) 1997void cf_object_take (object *op, object *author)
1843 1998
1844void cf_object_say (object *op, char *msg)
1845
1846void cf_object_speak (object *op, char *msg)
1847
1848object *cf_object_insert_object (object *op, object *container) 1999object *cf_object_insert_object (object *op, object *container)
1849 2000
1850const char *cf_object_get_msg (object *ob) 2001const char *cf_object_get_msg (object *ob)
1851 ALIAS: msg = 0 2002 ALIAS: msg = 0
1852 2003
… …
2316 case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break; 2467 case 7: RETVAL = newSVuv ( GET_MAP_MOVE_OFF (obj, x, y)); break;
2317 } 2468 }
2318 OUTPUT: 2469 OUTPUT:
2319 RETVAL 2470 RETVAL
2320 2471
2321# "deserialise" perl map data into the map # TODO# compatibility cruft, remove
2322void
2323_set_obs (mapstruct *map, SV *sv)
2324 CODE:
2325{
2326 object *o;
2327 AV *av;
2328 int x, y;
2329 AV *obs = (AV *)SvRV (sv);
2330
2331 for (y = 0; y < MAP_HEIGHT (map); y++)
2332 for (x = 0; x < MAP_WIDTH (map); x++)
2333 {
2334 sv = *av_fetch (obs, x + y * MAP_HEIGHT (map), 1);
2335
2336 if (!SvROK (sv))
2337 continue;
2338
2339 av = (AV *)SvRV (sv);
2340
2341 for (o = GET_MAP_OB (map, x, y); o; o = o->above)
2342 {
2343 sv = av_shift (av);
2344
2345 if (SvROK (sv))
2346 {
2347 sv_magic ((SV *)SvRV (sv), 0, PERL_MAGIC_ext, (char *)o, 0);
2348 SVptr_cache_set (o, sv);
2349 }
2350 }
2351 }
2352}
2353
2354 2472
2355MODULE = cf PACKAGE = cf::arch 2473MODULE = cf PACKAGE = cf::arch
2474
2475archetype *find (const char *name)
2476 CODE:
2477 RETVAL = find_archetype (name);
2478 OUTPUT:
2479 RETVAL
2356 2480
2357archetype *first() 2481archetype *first()
2358 PROTOTYPE: 2482 PROTOTYPE:
2359 CODE: 2483 CODE:
2360 RETVAL = first_archetype; 2484 RETVAL = first_archetype;

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