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Comparing deliantra/server/plugins/cfperl/cfperl.xs (file contents):
Revision 1.13 by root, Tue Feb 7 03:06:01 2006 UTC vs.
Revision 1.21 by root, Fri Feb 10 04:35:33 2006 UTC

… …
28#include <perl.h> 28#include <perl.h>
29#include <XSUB.h> 29#include <XSUB.h>
30 30
31#undef save_long // clashes with libproto.h 31#undef save_long // clashes with libproto.h
32 32
33#define PLUGIN_NAME "cfperl" 33#define PLUGIN_NAME "perl"
34#define PLUGIN_VERSION "cfperl 0.0" 34#define PLUGIN_VERSION "cfperl 0.0"
35 35
36#ifndef __CEXTRACT__ 36#ifndef __CEXTRACT__
37#include <plugin.h> 37#include <plugin.h>
38#endif 38#endif
… …
62 object* activator; 62 object* activator;
63 object* third; 63 object* third;
64 char message[1024]; 64 char message[1024];
65 int fix; 65 int fix;
66 int event_code; 66 int event_code;
67 char options[1024]; 67 char extension[1024]; // name field, should invoke specific perl extension
68 char options[1024]; // slaying field of event_connectors
68 int returnvalue; 69 int returnvalue;
69} CFPContext; 70} CFPContext;
70 71
71//static int current_command = -999; 72//static int current_command = -999;
72 73
74static HV *obj_cache;
73static PerlInterpreter *perl; 75static PerlInterpreter *perl;
74 76
75////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 77//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
78
79// garbage collect some perl objects, if possible
80// all objects no longer referenced and empty are
81// eligible for destruction.
82void
83clean_obj_cache ()
84{
85 static int count;
86
87 if (++count & 7)
88 return;
89
90 int todo = 1000;
91 do
92 {
93 I32 klen;
94 char *key;
95 HE *he = hv_iternext (obj_cache);
96
97 if (he)
98 {
99 SV *sv = hv_iterval (obj_cache, he);
100
101 // empty and unreferenced? nuke it
102 if (SvREFCNT (sv) == 1 && SvREFCNT (SvRV (sv)) == 1 && !HvFILL ((HV *)(SvRV (sv))))
103 {
104 hv_delete (obj_cache, HeKEY (he), HeKLEN (he), G_DISCARD);
105 todo++;
106 }
107 }
108 else
109 break;
110 }
111 while (--todo);
112}
76 113
77static SV * 114static SV *
78newSVptr (void *ptr, const char *klass) 115newSVptr (void *ptr, const char *klass)
79{ 116{
117 SV *sv;
118
80 if (!ptr) 119 if (!ptr)
81 return &PL_sv_undef; 120 return &PL_sv_undef;
82 121
122 sv = newSV (0);
123 sv_magic (sv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
124 return sv_bless (newRV_noinc (sv), gv_stashpv (klass, 1));
125}
126
127static SV *
128newSVptr_cached (void *ptr, const char *klass)
129{
130 SV *sv, **he;
131
132 if (!ptr)
133 return &PL_sv_undef;
134
135 he = hv_fetch (obj_cache, (char *)&ptr, sizeof (ptr), 0);
136
137 if (he)
138 sv = *he;
139 else
140 {
83 HV *hv = newHV (); 141 HV *hv = newHV ();
84 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0); 142 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
85 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); 143 sv = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
144 hv_store (obj_cache, (char *)&ptr, sizeof (ptr), sv, 0);
145 }
146
147 return newSVsv (sv);
86} 148}
87 149
88static void 150static void
89clearSVptr (SV *sv) 151clearSVptr (SV *sv)
90{ 152{
… …
146 sv = &PL_sv_undef; 208 sv = &PL_sv_undef;
147 else 209 else
148 switch (*(int *)cf_object_get_property (obj, CFAPI_OBJECT_PROP_TYPE)) 210 switch (*(int *)cf_object_get_property (obj, CFAPI_OBJECT_PROP_TYPE))
149 { 211 {
150 case MAP: 212 case MAP:
151 sv = newSVptr (obj, "cf::object::map"); 213 sv = newSVptr_cached (obj, "cf::object::map");
152 break; 214 break;
153 215
154 case PLAYER: 216 case PLAYER:
155 sv = newSVptr (obj, "cf::object::player"); 217 sv = newSVptr_cached (obj, "cf::object::player");
156 break; 218 break;
157 219
158 default: 220 default:
159 sv = newSVptr (obj, "cf::object"); 221 sv = newSVptr_cached (obj, "cf::object");
160 break; 222 break;
161 } 223 }
162 } 224 }
163 break; 225 break;
164 226
… …
192} 254}
193 255
194///////////////////////////////////////////////////////////////////////////// 256/////////////////////////////////////////////////////////////////////////////
195 257
196void 258void
197inject_event (CFPContext *context) 259inject_event (const char *func, CFPContext *context)
198{ 260{
199 dSP; 261 dSP;
200 262
201 ENTER; 263 ENTER;
202 SAVETMPS; 264 SAVETMPS;
203 265
204 PUSHMARK (SP); 266 PUSHMARK (SP);
205
206 EXTEND (SP, 2);
207 //PUSHs (sv_2mortal (newSViv (type)));
208 267
209 HV *hv = newHV (); 268 HV *hv = newHV ();
210#define hv_context(type,addr,expr) hv_store (hv, #expr, sizeof (#expr) - 1, newSVcfapi (type, addr context->expr), 0) 269#define hv_context(type,addr,expr) hv_store (hv, #expr, sizeof (#expr) - 1, newSVcfapi (type, addr context->expr), 0)
211 hv_context (CFAPI_POBJECT, ,who); 270 hv_context (CFAPI_POBJECT, ,who);
212 hv_context (CFAPI_POBJECT, ,activator); 271 hv_context (CFAPI_POBJECT, ,activator);
213 hv_context (CFAPI_POBJECT, ,third); 272 hv_context (CFAPI_POBJECT, ,third);
214 hv_context (CFAPI_STRING , ,message); 273 hv_context (CFAPI_STRING , ,message);
215 hv_context (CFAPI_INT ,&,fix); 274 hv_context (CFAPI_INT ,&,fix);
216 hv_context (CFAPI_INT ,&,event_code); 275 hv_context (CFAPI_INT ,&,event_code);
217 hv_context (CFAPI_STRING , ,options); 276 hv_context (CFAPI_STRING , ,options);
277 hv_context (CFAPI_STRING , ,extension);
218 278
219 PUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); 279 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
220 280
221 PUTBACK; 281 PUTBACK;
222 int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL); 282 int count = call_pv (func, G_SCALAR | G_EVAL);
223 SPAGAIN; 283 SPAGAIN;
224 284
225 if (SvTRUE (ERRSV)) 285 if (SvTRUE (ERRSV))
226 LOG (llevError, "event '%d' callback evaluation error: %s", context->event_code, SvPV_nolen (ERRSV)); 286 LOG (llevError, "event '%d' callback evaluation error: %s", context->event_code, SvPV_nolen (ERRSV));
227 287
… …
357 registerGlobalEvent (NULL, EVENT_REMOVE, PLUGIN_NAME, globalEventListener); 417 registerGlobalEvent (NULL, EVENT_REMOVE, PLUGIN_NAME, globalEventListener);
358 registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener); 418 registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
359 registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener); 419 registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
360 registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener); 420 registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
361 registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener); 421 registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
422 registerGlobalEvent (NULL, EVENT_FREE_OB, PLUGIN_NAME, globalEventListener);
362 423
363 char *argv[] = { 424 char *argv[] = {
364 "", 425 "",
365 "-e" 426 "-e"
366 "BEGIN {" 427 "BEGIN {"
… …
380 441
381 perl_destruct (perl); 442 perl_destruct (perl);
382 perl_free (perl); 443 perl_free (perl);
383 perl = 0; 444 perl = 0;
384 } 445 }
446 else
447 {
448 obj_cache = newHV ();
449 }
385 450
386 return 0; 451 return 0;
387} 452}
388 453
389void * 454void *
… …
408 { 473 {
409 case EVENT_CRASH: 474 case EVENT_CRASH:
410 printf ("Unimplemented for now\n"); 475 printf ("Unimplemented for now\n");
411 break; 476 break;
412 477
478 case EVENT_MAPENTER:
479 case EVENT_MAPLEAVE:
480 case EVENT_FREE_OB:
413 case EVENT_BORN: 481 case EVENT_BORN:
482 case EVENT_REMOVE:
414 context.activator = va_arg (args, object *); 483 context.activator = va_arg (args, object *);
415 break; 484 break;
416 485
417 case EVENT_PLAYER_DEATH: 486 case EVENT_PLAYER_DEATH:
418 context.who = va_arg (args, object *); 487 context.who = va_arg (args, object *);
… …
422 context.who = va_arg (args, object *); 491 context.who = va_arg (args, object *);
423 context.activator = va_arg (args, object *); 492 context.activator = va_arg (args, object *);
424 break; 493 break;
425 494
426 case EVENT_LOGIN: 495 case EVENT_LOGIN:
427 pl = va_arg (args, player *);
428 context.activator = pl->ob;
429 buf = va_arg (args, char *);
430 if (buf != 0)
431 strcpy (context.message, buf);
432 break;
433
434 case EVENT_LOGOUT: 496 case EVENT_LOGOUT:
435 pl = va_arg (args, player *); 497 pl = va_arg (args, player *);
436 context.activator = pl->ob; 498 context.activator = pl->ob;
437 buf = va_arg (args, char *); 499 buf = va_arg (args, char *);
438 if (buf != 0) 500 if (buf != 0)
439 strcpy (context.message, buf); 501 strncpy (context.message, buf, sizeof (context.message));
440 break;
441
442 case EVENT_REMOVE:
443 context.activator = va_arg (args, object *);
444 break; 502 break;
445 503
446 case EVENT_SHOUT: 504 case EVENT_SHOUT:
447 context.activator = va_arg (args, object *);
448 buf = va_arg (args, char *);
449 if (buf != 0)
450 strcpy (context.message, buf);
451 break;
452
453 case EVENT_MUZZLE: 505 case EVENT_MUZZLE:
454 context.activator = va_arg (args, object *);
455 buf = va_arg (args, char *);
456 if (buf != 0)
457 strcpy (context.message, buf);
458 break;
459
460 case EVENT_KICK: 506 case EVENT_KICK:
461 context.activator = va_arg (args, object *); 507 context.activator = va_arg (args, object *);
462 buf = va_arg (args, char *); 508 buf = va_arg (args, char *);
463 if (buf != 0) 509 if (buf != 0)
464 strcpy (context.message, buf); 510 strncpy (context.message, buf, sizeof (context.message));
465 break;
466
467 case EVENT_MAPENTER:
468 context.activator = va_arg (args, object *);
469 break;
470
471 case EVENT_MAPLEAVE:
472 context.activator = va_arg (args, object *);
473 break; 511 break;
474 512
475 case EVENT_CLOCK: 513 case EVENT_CLOCK:
514 clean_obj_cache ();
515 break;
516
517 case EVENT_TELL:
476 break; 518 break;
477 519
478 case EVENT_MAPRESET: 520 case EVENT_MAPRESET:
479 buf = va_arg (args, char *); 521 buf = va_arg (args, char *);
480 if (buf != 0) 522 if (buf != 0)
481 strcpy (context.message, buf); 523 strncpy (context.message, buf, sizeof (context.message));
482 break;
483
484 case EVENT_TELL:
485 break; 524 break;
486 } 525 }
487 526
488 va_end (args); 527 va_end (args);
489 528
490 inject_event (&context); 529 if (context.event_code == EVENT_FREE_OB)
530 {
531 SV *sv = hv_delete (obj_cache, (char *)&context.activator, sizeof (void *), 0);
532
533 if (sv)
534 clearSVptr (sv);
535 }
536 else
537 inject_event ("cf::inject_global_event", &context);
491 538
492 rv = context.returnvalue; 539 rv = context.returnvalue;
493 540
494 return &rv; 541 return &rv;
495} 542}
… …
511 558
512 context.who = va_arg (args, object *); 559 context.who = va_arg (args, object *);
513 context.event_code = va_arg (args, int); 560 context.event_code = va_arg (args, int);
514 context.activator = va_arg (args, object *); 561 context.activator = va_arg (args, object *);
515 context.third = va_arg (args, object *); 562 context.third = va_arg (args, object *);
563
516 buf = va_arg (args, char *); 564 buf = va_arg (args, char *);
517
518 if (buf != 0) 565 if (buf != 0)
519 strcpy (context.message, buf); 566 strncpy (context.message, buf, sizeof (context.message));
520 567
521 context.fix = va_arg (args, int); 568 context.fix = va_arg (args, int);
569 strncpy (context.extension, va_arg (args, char *), sizeof (context.extension));
522 strcpy (context.options, va_arg (args, char *)); 570 strncpy (context.options, va_arg (args, char *), sizeof (context.options));
523 context.returnvalue = 0; 571 context.returnvalue = 0;
524 va_end (args); 572 va_end (args);
525 573
526 inject_event (&context); 574 inject_event ("cf::inject_event", &context);
527 575
528 rv = context.returnvalue; 576 rv = context.returnvalue;
529 return &rv; 577 return &rv;
530} 578}
531 579
… …
846 const_iv (P_NO_CLERIC) 894 const_iv (P_NO_CLERIC)
847 const_iv (P_NEED_UPDATE) 895 const_iv (P_NEED_UPDATE)
848 const_iv (P_NO_ERROR) 896 const_iv (P_NO_ERROR)
849 const_iv (P_OUT_OF_MAP) 897 const_iv (P_OUT_OF_MAP)
850 const_iv (P_NEW_MAP) 898 const_iv (P_NEW_MAP)
899
900 const_iv (UP_OBJ_INSERT)
901 const_iv (UP_OBJ_REMOVE)
902 const_iv (UP_OBJ_CHANGE)
903 const_iv (UP_OBJ_FACE)
904
905 const_iv (INS_NO_MERGE)
906 const_iv (INS_ABOVE_FLOOR_ONLY)
907 const_iv (INS_NO_WALK_ON)
908 const_iv (INS_ON_TOP)
909 const_iv (INS_BELOW_ORIGINATOR)
910 const_iv (INS_MAP_LOAD)
911
912 const_iv (WILL_APPLY_HANDLE)
913 const_iv (WILL_APPLY_TREASURE)
914 const_iv (WILL_APPLY_EARTHWALL)
915 const_iv (WILL_APPLY_DOOR)
916 const_iv (WILL_APPLY_FOOD)
851 }; 917 };
852 918
853 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 919 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
854 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 920 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
855 921
… …
869 const_event (TIME) 935 const_event (TIME)
870 const_event (THROW) 936 const_event (THROW)
871 const_event (TRIGGER) 937 const_event (TRIGGER)
872 const_event (CLOSE) 938 const_event (CLOSE)
873 const_event (TIMER) 939 const_event (TIMER)
940 const_event (MOVE)
874 941
875 const_event (BORN) 942 const_event (BORN)
876 const_event (CLOCK) 943 const_event (CLOCK)
877 const_event (CRASH) 944 const_event (CRASH)
878 const_event (PLAYER_DEATH) 945 const_event (PLAYER_DEATH)
… …
885 const_event (REMOVE) 952 const_event (REMOVE)
886 const_event (SHOUT) 953 const_event (SHOUT)
887 const_event (TELL) 954 const_event (TELL)
888 const_event (MUZZLE) 955 const_event (MUZZLE)
889 const_event (KICK) 956 const_event (KICK)
957 //const_event (FREE_OB)
890 }; 958 };
891 959
892 AV *av = get_av ("cf::EVENT", 1); 960 AV *av = get_av ("cf::EVENT", 1);
893 961
894 for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; ) 962 for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; )
… …
1094 break; 1162 break;
1095 default: 1163 default:
1096 croak ("unhandled type '%d' in set_property '%d'", type, idx); 1164 croak ("unhandled type '%d' in set_property '%d'", type, idx);
1097 } 1165 }
1098 1166
1099SV * 1167void
1100inv (object *obj) 1168inv (object *obj)
1101 PROTOTYPE: $ 1169 PROTOTYPE: $
1102 PPCODE: 1170 PPCODE:
1103{ 1171{
1104 object *o; 1172 object *o;
1105 for (o = obj->inv; o; o = o->below) 1173 for (o = obj->inv; o; o = o->below)
1106 XPUSHs (newSVcfapi (CFAPI_POBJECT, o)); 1174 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
1107} 1175}
1108 1176
1109int cf_object_get_resistance (object *op, int rtype) 1177int cf_object_get_resistance (object *op, int rtype)
1110 ALIAS: resistance = 0 1178 ALIAS: resistance = 0
1111 1179
1112int cf_object_get_flag (object *op, int flag) 1180int cf_object_get_flag (object *op, int flag)
1113 ALIAS: flag = 0 1181 ALIAS: flag = 0
1114 1182
1115void cf_object_set_flag (object *op, int flag, int value) 1183void cf_object_set_flag (object *op, int flag, int value)
1116 1184
1117void cf_object_move (object *op, object *originator, int dir) 1185void cf_object_move (object *op, int dir, object *originator = op)
1118 1186
1119void cf_object_apply (object *op, object *author, int flags = 0) 1187void cf_object_apply (object *op, object *author, int flags = 0)
1120 1188
1121void cf_object_apply_below (object *op) 1189void cf_object_apply_below (object *op)
1122 1190
… …
1128 1196
1129int cf_object_transfer (object *op, int x, int y, int r, object *orig) 1197int cf_object_transfer (object *op, int x, int y, int r, object *orig)
1130 1198
1131int cf_object_change_map (object *op, int x, int y, mapstruct *map) 1199int cf_object_change_map (object *op, int x, int y, mapstruct *map)
1132 1200
1133object *cf_object_clone (object *op, int clonetype) 1201object *cf_object_clone (object *op, int clonetype = 0)
1134 1202
1135int cf_object_pay_item (object *op, object *buyer) 1203int cf_object_pay_item (object *op, object *buyer)
1136 1204
1137int cf_object_pay_amount (object *op, double amount) 1205int cf_object_pay_amount (object *op, double amount)
1138 1206
… …
1205void cf_fix_object (object *pl) 1273void cf_fix_object (object *pl)
1206 ALIAS: fix = 0 1274 ALIAS: fix = 0
1207 1275
1208object *cf_insert_ob_in_ob (object *ob, object *where) 1276object *cf_insert_ob_in_ob (object *ob, object *where)
1209 1277
1278object *get_nearest_player (object *ob)
1279 ALIAS: nearest_player = 0
1280 PREINIT:
1281 extern object *get_nearest_player (object *);
1282
1283void rangevector (object *ob, object *other, int flags = 0)
1284 PROTOTYPE: $$;$
1285 PPCODE:
1286{
1287 rv_vector rv;
1288 get_rangevector (ob, other, &rv, flags);
1289 EXTEND (SP, 5);
1290 PUSHs (newSVuv (rv.distance));
1291 PUSHs (newSViv (rv.distance_x));
1292 PUSHs (newSViv (rv.distance_y));
1293 PUSHs (newSViv (rv.direction));
1294 PUSHs (newSVcfapi (CFAPI_POBJECT, rv.part));
1295}
1296
1297bool on_same_map_as (object *ob, object *other)
1298 CODE:
1299 RETVAL = on_same_map (ob, other);
1300 OUTPUT: RETVAL
1301
1210 1302
1211MODULE = cf PACKAGE = cf::object::player PREFIX = cf_player_ 1303MODULE = cf PACKAGE = cf::object::player PREFIX = cf_player_
1212 1304
1213player *player (object *op) 1305player *player (object *op)
1214 CODE: 1306 CODE:
… …
1245# nonstandard 1337# nonstandard
1246object *ob (player *pl) 1338object *ob (player *pl)
1247 CODE: 1339 CODE:
1248 RETVAL = pl->ob; 1340 RETVAL = pl->ob;
1249 OUTPUT: RETVAL 1341 OUTPUT: RETVAL
1342
1343player *first ()
1344 CODE:
1345 RETVAL = first_player;
1346 OUTPUT: RETVAL
1347
1348player *next (player *pl)
1349 CODE:
1350 RETVAL = pl->next;
1351 OUTPUT: RETVAL
1352
1353void
1354list ()
1355 PPCODE:
1356{
1357 player *pl;
1358 for (pl = first_player; pl; pl = pl->next)
1359 XPUSHs (newSVcfapi (CFAPI_PPLAYER, pl));
1360}
1250 1361
1251 1362
1252MODULE = cf PACKAGE = cf::map PREFIX = cf_map_ 1363MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
1253 1364
1254SV * 1365SV *
… …
1294object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny) 1405object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)
1295 C_ARGS: str, map, nx, ny 1406 C_ARGS: str, map, nx, ny
1296 1407
1297#int cf_map_get_flags (mapstruct* map, mapstruct** nmap, I16 x, I16 y, I16 *nx, I16 *ny) 1408#int cf_map_get_flags (mapstruct* map, mapstruct** nmap, I16 x, I16 y, I16 *nx, I16 *ny)
1298 1409
1299SV * 1410void
1300at (mapstruct *obj, unsigned int x, unsigned int y) 1411at (mapstruct *obj, unsigned int x, unsigned int y)
1301 PROTOTYPE: $$$ 1412 PROTOTYPE: $$$
1302 INIT: 1413 INIT:
1303 if (x >= MAP_WIDTH (obj) || y >= MAP_HEIGHT (obj)) XSRETURN_UNDEF; 1414 if (x >= MAP_WIDTH (obj) || y >= MAP_HEIGHT (obj)) XSRETURN_EMPTY;
1304 PPCODE: 1415 PPCODE:
1305{ 1416{
1306 object *o; 1417 object *o;
1307 for (o = GET_MAP_OB (obj, x, y); o; o = o->above) 1418 for (o = GET_MAP_OB (obj, x, y); o; o = o->above)
1308 XPUSHs (newSVcfapi (CFAPI_POBJECT, o)); 1419 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
1309} 1420}
1310 1421
1311SV * 1422SV *
1312bot_at (mapstruct *obj, unsigned int x, unsigned int y) 1423bot_at (mapstruct *obj, unsigned int x, unsigned int y)
1313 PROTOTYPE: $$$ 1424 PROTOTYPE: $$$

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