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Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.31 by root, Wed Aug 30 12:08:15 2006 UTC vs.
Revision 1.37 by root, Thu Aug 31 17:54:15 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;
55
56static bool perl_booted;
68 57
69/* this is a stupid way to do things, and awkward to use for plug-in authors */ 58/* this is a stupid way to do things, and awkward to use for plug-in authors */
70typedef struct 59typedef struct
71{ 60{
72 object* who; 61 object* who;
117 return &PL_sv_undef; 106 return &PL_sv_undef;
118 107
119 if (!obj->self) 108 if (!obj->self)
120 obj->self = newSVptr (obj, klass); 109 obj->self = newSVptr (obj, klass);
121 110
122 return newSVsv (static_cast<SV *>(obj->self)); 111 return newSVsv (obj->self);
123} 112}
124 113
125static void 114static void
126SVptr_cache_set (void *ptr, SV *sv) 115SVptr_cache_set (void *ptr, SV *sv)
127{ 116{
316void attachable_base::clear () 305void attachable_base::clear ()
317{ 306{
318 if (self) 307 if (self)
319 { 308 {
320 if (cb) 309 if (cb)
321 if (SvROK (*av_fetch ((AV *)cb, EVENT_OBJECT_DESTROY, 1))) 310 if (SvROK (*av_fetch (cb, EVENT_OBJECT_DESTROY, 1)))
322 INVOKE_OBJECT (DESTROY, static_cast<object *>(this)); 311 INVOKE_OBJECT (DESTROY, static_cast<object *>(this));
323 else if (SvROK (*av_fetch ((AV *)cb, EVENT_MAP_DESTROY, 1))) 312 else if (SvROK (*av_fetch (cb, EVENT_MAP_DESTROY, 1)))
324 INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this)); 313 INVOKE_MAP (DESTROY, static_cast<mapstruct *>(this));
325 314
326 // disconnect Perl from C, to avoid crashes 315 // disconnect Perl from C, to avoid crashes
327 sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext); 316 sv_unmagic (SvRV ((SV *)self), PERL_MAGIC_ext);
328 317
415void reattach (attachable<subclass> *obj) 404void reattach (attachable<subclass> *obj)
416{ 405{
417 obj->optimise (); 406 obj->optimise ();
418 407
419 if (obj->self) 408 if (obj->self)
420 reattach (subclass::get_dt (), (subclass *)obj); 409 reattach ((data_type) cftype<subclass>::dt, (subclass *)obj);
421} 410}
422 411
412#include "kw_hash.h"
413
423object_freezer::object_freezer (const char *filename) 414object_freezer::object_freezer ()
415: dynbuf (128 * 1024, 64 * 1024)
424{ 416{
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 (); 417 av = newAV ();
436} 418}
437 419
438object_freezer::~object_freezer () 420object_freezer::~object_freezer ()
439{ 421{
440 if (fp) 422 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} 423}
458 424
459void object_freezer::put (attachable_base *ext) 425void object_freezer::put (attachable_base *ext)
460{ 426{
461 ext->optimise (); 427 ext->optimise ();
462 428
463 if (ext->self) 429 if (ext->self)
464 { 430 {
465 int idx = AvFILLp ((AV *)av) + 1; 431 int idx = AvFILLp ((AV *)av) + 1;
466 av_store ((AV *)av, idx, SvREFCNT_inc ((SV *)ext->self)); 432 av_store (av, idx, SvREFCNT_inc (ext->self));
467 fprintf (fp, "oid %d\n", idx); 433
434 add ((void *)"oid ", 4);
435 add ((sint32)idx);
436 add ('\n');
468 } 437 }
438}
439
440void object_freezer::put (const char *k, const char *v)
441{
442 add (k);
443
444 //if (v)
445 add (' '); //TODO//cf compatibility always add space
446 if (v)
447 add (v);
448
449 add ('\n');
450}
451
452void object_freezer::put (const char *k, int v)
453{
454 add (k);
455 add (' ');
456 add (sint32 (v));
457 add ('\n');
458}
459
460void object_freezer::put (keyword k, const char *v)
461{
462 int klen = keyword_len [k];
463 int vlen = v ? strlen (v) : 0;
464
465 char *p = (char *)alloc (klen + 1 + vlen + 1);
466
467 memcpy (p, keyword_str [k], klen); p += klen;
468 *p++ = ' '; //TODO//cf compatibility always add space
469 memcpy (p, v, vlen); p += vlen;
470 *p = '\n';
471}
472
473void object_freezer::put (keyword k, double v)
474{
475 char buf [128];
476
477 snprintf (buf, 128, "%.7g", v);
478
479 put (k, (const char *)buf);
480}
481
482void object_freezer::put_(keyword k, sint64 v)
483{
484 add (keyword_str [k], keyword_len [k]);
485 add (' ');
486 add (v);
487 add ('\n');
488}
489
490void object_freezer::put_(keyword k, sint32 v)
491{
492 add (keyword_str [k], keyword_len [k]);
493 add (' ');
494 add (v);
495 add ('\n');
496}
497
498void object_freezer::put (keyword kbeg, keyword kend, const char *v)
499{
500 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
501
502 if (v)
503 {
504 add (v);
505 add ('\n');
506 }
507
508 add (keyword_str [kend], keyword_len [kend]); add ('\n');
509}
510
511bool object_freezer::save (const char *filename)
512{
513 dSP;
514 ENTER;
515 SAVETMPS;
516 PUSHMARK (SP);
517 EXTEND (SP, 3);
518 PUSHs (sv_2mortal (newSVpv (filename, 0)));
519 PUSHs (sv_2mortal (newRV_noinc (newSVpvn ((char *)linearise (), size ()))));
520 PUSHs (sv_2mortal (newRV_inc ((SV *)av)));
521 PUTBACK;
522 call_pv ("cf::object_freezer_save", G_VOID | G_DISCARD | G_EVAL);
523 FREETMPS;
524 LEAVE;
525}
526
527int fprintf (object_freezer &freezer, const char *format, ...)
528{
529 va_list ap;
530
531 va_start (ap, format);
532
533 int len = vsnprintf ((char *)freezer.force (1024), 1024, format, ap);
534
535 if (len >= 0)
536 freezer.alloc (len);
537
538 va_end (ap);
539}
540
541int fputs (const char *s, object_freezer &freezer)
542{
543 freezer.add (s);
469} 544}
470 545
471object_thawer::object_thawer (const char *filename) 546object_thawer::object_thawer (const char *filename)
472{ 547{
473 av = 0; 548 av = 0;
481 { 556 {
482 LOG (llevError, "object_thawer: unable to open '%s': %s.\n", filename, strerror (errno)); 557 LOG (llevError, "object_thawer: unable to open '%s': %s.\n", filename, strerror (errno));
483 return; 558 return;
484 } 559 }
485 560
486 if (perl) 561 if (perl_booted)
487 { 562 {
488 dSP; 563 dSP;
489 ENTER; 564 ENTER;
490 SAVETMPS; 565 SAVETMPS;
491 PUSHMARK (SP); 566 PUSHMARK (SP);
495 if (0 < call_pv ("cf::object_thawer_load", G_SCALAR | G_EVAL)) 570 if (0 < call_pv ("cf::object_thawer_load", G_SCALAR | G_EVAL))
496 { 571 {
497 SPAGAIN; 572 SPAGAIN;
498 SV *sv = POPs; 573 SV *sv = POPs;
499 if (SvROK (sv)) 574 if (SvROK (sv))
500 av = SvREFCNT_inc (SvRV (sv)); 575 av = (AV *)SvREFCNT_inc (SvRV (sv));
501 } 576 }
502 577
503 FREETMPS; 578 FREETMPS;
504 LEAVE; 579 LEAVE;
505 } 580 }
506}
507
508// compatibility support, should be removed when no longer needed
509int fprintf (object_freezer &freezer, const char *format, ...)
510{
511 va_list ap;
512
513 va_start (ap, format);
514 vfprintf (freezer.fp, format, ap);
515 va_end (ap);
516}
517
518int fputs (const char *s, object_freezer &freezer)
519{
520 fputs (s, freezer.fp);
521} 581}
522 582
523void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid) 583void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid)
524{ 584{
525 if (!av || oid < 0) // this is actually an error of sorts 585 if (!av || oid < 0) // this is actually an error of sorts
535 printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid); 595 printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
536 return; 596 return;
537 } 597 }
538 598
539 ext->self = *svp; *svp = &PL_sv_undef; 599 ext->self = *svp; *svp = &PL_sv_undef;
540 sv_magic (SvRV ((SV *)ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0); 600 sv_magic (SvRV (ext->self), 0, PERL_MAGIC_ext, (char *)obj, 0);
541 601
542 reattach (type, obj); 602 reattach (type, obj);
543} 603}
544 604
545object_thawer::~object_thawer () 605object_thawer::~object_thawer ()
546{ 606{
547 if (fp) fclose (fp); 607 if (fp) fclose (fp);
548 if (av) SvREFCNT_dec ((AV *)av); 608 if (av) SvREFCNT_dec ((AV *)av);
549} 609}
550 610
611token object_thawer::get_token ()
612{
613#if 0
614 for (;;)
615 {
616 if (!fgets (line, sizeof (line), fp))
617 return token (KW_eof);
618
619 unsigned char *p = (unsigned char *)line;
620
621 while (*p > ' ')
622 p++;
623
624 int len = p - (unsigned char *)line;
625
626 while ((*p - 1) < ' ')
627 p++;
628
629 if (*p)
630 {
631 char *v = p;
632
633 while (*p && *p != '\n')
634 p++;
635
636 *p = 0;
637
638 return token (k, v);
639 }
640 else
641 return token (k);
642 }
643#endif
644}
645
551///////////////////////////////////////////////////////////////////////////// 646/////////////////////////////////////////////////////////////////////////////
552 647
553extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr) 648extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
554{ 649{
555 return 0; 650 return 0;
652} 747}
653 748
654void 749void
655cfperl_init () 750cfperl_init ()
656{ 751{
752 PERL_SYS_INIT3 (&settings.argc, &settings.argv, 0);
753 perl = perl_alloc ();
754 perl_construct (perl);
755
756 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
757
657 char *argv[] = { 758 char *argv[] = {
658 "", 759 "",
659 "-e" 760 "-e"
660 "BEGIN {"
661 " cf->bootstrap;" 761 "cf->bootstrap;"
662 " unshift @INC, cf::datadir ();" 762 "unshift @INC, cf::datadir ();"
663 "}"
664 ""
665 "use cf;"
666 }; 763 };
667
668 perl = perl_alloc ();
669 perl_construct (perl);
670
671 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
672 764
673 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl)) 765 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) || perl_run (perl))
674 { 766 {
675 printf ("unable to initialize perl-interpreter, aborting.\n"); 767 printf ("unable to initialize perl-interpreter, aborting.\n");
676
677 exit (EXIT_FAILURE); 768 exit (EXIT_FAILURE);
678 //perl_destruct (perl);
679 //perl_free (perl);
680 //perl = 0;
681 //return;
682 } 769 }
683 770
684 obj_cache = newHV (); 771 obj_cache = newHV ();
772}
773
774void cfperl_boot ()
775{
776 perl_booted = true;
777
778 eval_pv ("require cf", 1);
685} 779}
686 780
687void cfperl_main () 781void cfperl_main ()
688{ 782{
689 dSP; 783 dSP;
761 dt = (data_type) va_arg (ap, int); 855 dt = (data_type) va_arg (ap, int);
762 assert (("first argument must be of type object", dt == DT_OBJECT)); 856 assert (("first argument must be of type object", dt == DT_OBJECT));
763 op = va_arg (ap, object *); 857 op = va_arg (ap, object *);
764 858
765 if (op->cb) 859 if (op->cb)
766 gather_callbacks (callbacks, (AV *)op->cb, event); 860 gather_callbacks (callbacks, op->cb, event);
767 861
768 if (op->type) 862 if (op->type)
769 { 863 {
770 if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type)) 864 if (op->subtype && op->type + op->subtype * NUM_SUBTYPES <= AvFILLp (cb_type))
771 { 865 {
792 dt = (data_type) va_arg (ap, int); 886 dt = (data_type) va_arg (ap, int);
793 assert (("first argument must be of type player", dt == DT_PLAYER)); 887 assert (("first argument must be of type player", dt == DT_PLAYER));
794 pl = va_arg (ap, player *); 888 pl = va_arg (ap, player *);
795 889
796 if (pl->cb) 890 if (pl->cb)
797 gather_callbacks (callbacks, (AV *)pl->cb, event); 891 gather_callbacks (callbacks, pl->cb, event);
798 892
799 gather_callbacks (callbacks, cb_player, event); 893 gather_callbacks (callbacks, cb_player, event);
800 break; 894 break;
801 895
802 case KLASS_MAP: 896 case KLASS_MAP:
803 dt = (data_type) va_arg (ap, int); 897 dt = (data_type) va_arg (ap, int);
804 assert (("first argument must be of type object", dt == DT_MAP)); 898 assert (("first argument must be of type object", dt == DT_MAP));
805 map = va_arg (ap, mapstruct *); 899 map = va_arg (ap, mapstruct *);
806 900
807 if (map->cb) 901 if (map->cb)
808 gather_callbacks (callbacks, (AV *)map->cb, event); 902 gather_callbacks (callbacks, map->cb, event);
809 903
810 gather_callbacks (callbacks, cb_map, event); 904 gather_callbacks (callbacks, cb_map, event);
811 break; 905 break;
812 906
813 default: 907 default:
1854 1948
1855void cf_object_drop (object *op, object *author) 1949void cf_object_drop (object *op, object *author)
1856 1950
1857void cf_object_take (object *op, object *author) 1951void cf_object_take (object *op, object *author)
1858 1952
1859void cf_object_say (object *op, char *msg)
1860
1861void cf_object_speak (object *op, char *msg)
1862
1863object *cf_object_insert_object (object *op, object *container) 1953object *cf_object_insert_object (object *op, object *container)
1864 1954
1865const char *cf_object_get_msg (object *ob) 1955const char *cf_object_get_msg (object *ob)
1866 ALIAS: msg = 0 1956 ALIAS: msg = 0
1867 1957
2333 OUTPUT: 2423 OUTPUT:
2334 RETVAL 2424 RETVAL
2335 2425
2336 2426
2337MODULE = cf PACKAGE = cf::arch 2427MODULE = cf PACKAGE = cf::arch
2428
2429archetype *find (const char *name)
2430 CODE:
2431 RETVAL = find_archetype (name);
2432 OUTPUT:
2433 RETVAL
2338 2434
2339archetype *first() 2435archetype *first()
2340 PROTOTYPE: 2436 PROTOTYPE:
2341 CODE: 2437 CODE:
2342 RETVAL = first_archetype; 2438 RETVAL = first_archetype;

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