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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 1.42 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}
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} 514}
522 515
523void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid) 516void object_thawer::get (data_type type, void *obj, attachable_base *ext, int oid)
524{ 517{
525 if (!av || oid < 0) // this is actually an error of sorts 518 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); 528 printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid);
536 return; 529 return;
537 } 530 }
538 531
539 ext->self = *svp; *svp = &PL_sv_undef; 532 ext->self = *svp; *svp = &PL_sv_undef;
540 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);
541 534
542 reattach (type, obj); 535 reattach (type, obj);
543} 536}
544 537
545object_thawer::~object_thawer () 538object_thawer::~object_thawer ()
546{ 539{
547 if (fp) fclose (fp); 540 if (text) SvREFCNT_dec (text);
548 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;
549} 695}
550 696
551///////////////////////////////////////////////////////////////////////////// 697/////////////////////////////////////////////////////////////////////////////
552 698
553extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr) 699extern "C" int cfperl_initPlugin (const char *iversion, f_plug_api gethooksptr)
… …
652} 798}
653 799
654void 800void
655cfperl_init () 801cfperl_init ()
656{ 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
657 char *argv[] = { 809 char *argv[] = {
658 "", 810 "",
659 "-e" 811 "-e"
660 "BEGIN {"
661 " cf->bootstrap;" 812 "cf->bootstrap;"
662 " unshift @INC, cf::datadir ();" 813 "unshift @INC, cf::datadir ();"
663 "}"
664 ""
665 "use cf;" 814 "require cf;"
666 }; 815 };
667
668 perl = perl_alloc ();
669 perl_construct (perl);
670
671 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
672 816
673 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))
674 { 818 {
675 printf ("unable to initialize perl-interpreter, aborting.\n"); 819 printf ("unable to initialize perl-interpreter, aborting.\n");
676
677 exit (EXIT_FAILURE); 820 exit (EXIT_FAILURE);
678 //perl_destruct (perl);
679 //perl_free (perl);
680 //perl = 0;
681 //return;
682 } 821 }
683 822
684 obj_cache = newHV (); 823 obj_cache = newHV ();
685} 824}
686 825
… …
761 dt = (data_type) va_arg (ap, int); 900 dt = (data_type) va_arg (ap, int);
762 assert (("first argument must be of type object", dt == DT_OBJECT)); 901 assert (("first argument must be of type object", dt == DT_OBJECT));
763 op = va_arg (ap, object *); 902 op = va_arg (ap, object *);
764 903
765 if (op->cb) 904 if (op->cb)
766 gather_callbacks (callbacks, (AV *)op->cb, event); 905 gather_callbacks (callbacks, op->cb, event);
767 906
768 if (op->type) 907 if (op->type)
769 { 908 {
770 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))
771 { 910 {
… …
792 dt = (data_type) va_arg (ap, int); 931 dt = (data_type) va_arg (ap, int);
793 assert (("first argument must be of type player", dt == DT_PLAYER)); 932 assert (("first argument must be of type player", dt == DT_PLAYER));
794 pl = va_arg (ap, player *); 933 pl = va_arg (ap, player *);
795 934
796 if (pl->cb) 935 if (pl->cb)
797 gather_callbacks (callbacks, (AV *)pl->cb, event); 936 gather_callbacks (callbacks, pl->cb, event);
798 937
799 gather_callbacks (callbacks, cb_player, event); 938 gather_callbacks (callbacks, cb_player, event);
800 break; 939 break;
801 940
802 case KLASS_MAP: 941 case KLASS_MAP:
803 dt = (data_type) va_arg (ap, int); 942 dt = (data_type) va_arg (ap, int);
804 assert (("first argument must be of type object", dt == DT_MAP)); 943 assert (("first argument must be of type object", dt == DT_MAP));
805 map = va_arg (ap, mapstruct *); 944 map = va_arg (ap, mapstruct *);
806 945
807 if (map->cb) 946 if (map->cb)
808 gather_callbacks (callbacks, (AV *)map->cb, event); 947 gather_callbacks (callbacks, map->cb, event);
809 948
810 gather_callbacks (callbacks, cb_map, event); 949 gather_callbacks (callbacks, cb_map, event);
811 break; 950 break;
812 951
813 default: 952 default:
… …
1265 1404
1266 const_iv (SK_EXP_ADD_SKILL) 1405 const_iv (SK_EXP_ADD_SKILL)
1267 const_iv (SK_EXP_TOTAL) 1406 const_iv (SK_EXP_TOTAL)
1268 const_iv (SK_EXP_NONE) 1407 const_iv (SK_EXP_NONE)
1269 const_iv (SK_SUBTRACT_SKILL_EXP) 1408 const_iv (SK_SUBTRACT_SKILL_EXP)
1409 const_iv (SK_EXP_SKILL_ONLY)
1270 1410
1271 const_iv (SK_LOCKPICKING) 1411 const_iv (SK_LOCKPICKING)
1272 const_iv (SK_HIDING) 1412 const_iv (SK_HIDING)
1273 const_iv (SK_SMITHERY) 1413 const_iv (SK_SMITHERY)
1274 const_iv (SK_BOWYER) 1414 const_iv (SK_BOWYER)
… …
1854 1994
1855void cf_object_drop (object *op, object *author) 1995void cf_object_drop (object *op, object *author)
1856 1996
1857void cf_object_take (object *op, object *author) 1997void cf_object_take (object *op, object *author)
1858 1998
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) 1999object *cf_object_insert_object (object *op, object *container)
1864 2000
1865const char *cf_object_get_msg (object *ob) 2001const char *cf_object_get_msg (object *ob)
1866 ALIAS: msg = 0 2002 ALIAS: msg = 0
1867 2003
… …
2333 OUTPUT: 2469 OUTPUT:
2334 RETVAL 2470 RETVAL
2335 2471
2336 2472
2337MODULE = 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
2338 2480
2339archetype *first() 2481archetype *first()
2340 PROTOTYPE: 2482 PROTOTYPE:
2341 CODE: 2483 CODE:
2342 RETVAL = first_archetype; 2484 RETVAL = first_archetype;

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