ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/plugins/cfperl/cfperl.xs
(Generate patch)

Comparing deliantra/server/plugins/cfperl/cfperl.xs (file contents):
Revision 1.11 by root, Tue Feb 7 00:56:00 2006 UTC vs.
Revision 1.18 by root, Wed Feb 8 06:15:13 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{
80 if (!ptr) 117 if (!ptr)
81 return &PL_sv_undef; 118 return &PL_sv_undef;
82 119
83 HV *hv = newHV (); 120 HV *hv = newHV ();
84 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0); 121 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
85 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); 122 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
123}
124
125static SV *
126newSVptr_cached (void *ptr, const char *klass)
127{
128 SV *sv, **he;
129
130 if (!ptr)
131 return &PL_sv_undef;
132
133 he = hv_fetch (obj_cache, (char *)&ptr, sizeof (ptr), 0);
134
135 if (he)
136 sv = *he;
137 else
138 {
139 sv = newSVptr (ptr, klass);
140 hv_store (obj_cache, (char *)&ptr, sizeof (ptr), sv, 0);
141 }
142
143 return newSVsv (sv);
86} 144}
87 145
88static void 146static void
89clearSVptr (SV *sv) 147clearSVptr (SV *sv)
90{ 148{
… …
146 sv = &PL_sv_undef; 204 sv = &PL_sv_undef;
147 else 205 else
148 switch (*(int *)cf_object_get_property (obj, CFAPI_OBJECT_PROP_TYPE)) 206 switch (*(int *)cf_object_get_property (obj, CFAPI_OBJECT_PROP_TYPE))
149 { 207 {
150 case MAP: 208 case MAP:
151 sv = newSVptr (obj, "cf::object::map"); 209 sv = newSVptr_cached (obj, "cf::object::map");
152 break; 210 break;
153 211
154 case PLAYER: 212 case PLAYER:
155 sv = newSVptr (obj, "cf::object::player"); 213 sv = newSVptr_cached (obj, "cf::object::player");
156 break; 214 break;
157 215
158 default: 216 default:
159 sv = newSVptr (obj, "cf::object"); 217 sv = newSVptr_cached (obj, "cf::object");
160 break; 218 break;
161 } 219 }
162 } 220 }
163 break; 221 break;
164 222
… …
192} 250}
193 251
194///////////////////////////////////////////////////////////////////////////// 252/////////////////////////////////////////////////////////////////////////////
195 253
196void 254void
197inject_event (CFPContext *context) 255inject_event (const char *func, CFPContext *context)
198{ 256{
199 dSP; 257 dSP;
200 258
201 ENTER; 259 ENTER;
202 SAVETMPS; 260 SAVETMPS;
203 261
204 PUSHMARK (SP); 262 PUSHMARK (SP);
205
206 EXTEND (SP, 2);
207 //PUSHs (sv_2mortal (newSViv (type)));
208 263
209 HV *hv = newHV (); 264 HV *hv = newHV ();
210#define hv_context(type,addr,expr) hv_store (hv, #expr, sizeof (#expr) - 1, newSVcfapi (type, addr context->expr), 0) 265#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); 266 hv_context (CFAPI_POBJECT, ,who);
212 hv_context (CFAPI_POBJECT, ,activator); 267 hv_context (CFAPI_POBJECT, ,activator);
213 hv_context (CFAPI_POBJECT, ,third); 268 hv_context (CFAPI_POBJECT, ,third);
214 hv_context (CFAPI_STRING , ,message); 269 hv_context (CFAPI_STRING , ,message);
215 hv_context (CFAPI_INT ,&,fix); 270 hv_context (CFAPI_INT ,&,fix);
216 hv_context (CFAPI_INT ,&,event_code); 271 hv_context (CFAPI_INT ,&,event_code);
217 hv_context (CFAPI_STRING , ,options); 272 hv_context (CFAPI_STRING , ,options);
273 hv_context (CFAPI_STRING , ,extension);
218 274
219 PUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); 275 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
220 276
221 PUTBACK; 277 PUTBACK;
222 int count = call_pv ("cf::inject_event", G_SCALAR | G_EVAL); 278 int count = call_pv (func, G_SCALAR | G_EVAL);
223 SPAGAIN; 279 SPAGAIN;
224 280
225 if (SvTRUE (ERRSV)) 281 if (SvTRUE (ERRSV))
226 LOG (llevError, "event '%d' callback evaluation error: %s", context->event_code, SvPV_nolen (ERRSV)); 282 LOG (llevError, "event '%d' callback evaluation error: %s", context->event_code, SvPV_nolen (ERRSV));
227 283
… …
357 registerGlobalEvent (NULL, EVENT_REMOVE, PLUGIN_NAME, globalEventListener); 413 registerGlobalEvent (NULL, EVENT_REMOVE, PLUGIN_NAME, globalEventListener);
358 registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener); 414 registerGlobalEvent (NULL, EVENT_SHOUT, PLUGIN_NAME, globalEventListener);
359 registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener); 415 registerGlobalEvent (NULL, EVENT_TELL, PLUGIN_NAME, globalEventListener);
360 registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener); 416 registerGlobalEvent (NULL, EVENT_MUZZLE, PLUGIN_NAME, globalEventListener);
361 registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener); 417 registerGlobalEvent (NULL, EVENT_KICK, PLUGIN_NAME, globalEventListener);
418 registerGlobalEvent (NULL, EVENT_FREE_OB, PLUGIN_NAME, globalEventListener);
362 419
363 char *argv[] = { 420 char *argv[] = {
364 "", 421 "",
365 "-e" 422 "-e"
366 "BEGIN {" 423 "BEGIN {"
… …
380 437
381 perl_destruct (perl); 438 perl_destruct (perl);
382 perl_free (perl); 439 perl_free (perl);
383 perl = 0; 440 perl = 0;
384 } 441 }
442 else
443 {
444 obj_cache = newHV ();
445 }
385 446
386 return 0; 447 return 0;
387} 448}
388 449
389void * 450void *
… …
408 { 469 {
409 case EVENT_CRASH: 470 case EVENT_CRASH:
410 printf ("Unimplemented for now\n"); 471 printf ("Unimplemented for now\n");
411 break; 472 break;
412 473
474 case EVENT_MAPENTER:
475 case EVENT_MAPLEAVE:
476 case EVENT_FREE_OB:
413 case EVENT_BORN: 477 case EVENT_BORN:
478 case EVENT_REMOVE:
414 context.activator = va_arg (args, object *); 479 context.activator = va_arg (args, object *);
415 break; 480 break;
416 481
417 case EVENT_PLAYER_DEATH: 482 case EVENT_PLAYER_DEATH:
418 context.who = va_arg (args, object *); 483 context.who = va_arg (args, object *);
… …
422 context.who = va_arg (args, object *); 487 context.who = va_arg (args, object *);
423 context.activator = va_arg (args, object *); 488 context.activator = va_arg (args, object *);
424 break; 489 break;
425 490
426 case EVENT_LOGIN: 491 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: 492 case EVENT_LOGOUT:
435 pl = va_arg (args, player *); 493 pl = va_arg (args, player *);
436 context.activator = pl->ob; 494 context.activator = pl->ob;
437 buf = va_arg (args, char *); 495 buf = va_arg (args, char *);
438 if (buf != 0) 496 if (buf != 0)
439 strcpy (context.message, buf); 497 strncpy (context.message, buf, sizeof (context.message));
440 break;
441
442 case EVENT_REMOVE:
443 context.activator = va_arg (args, object *);
444 break; 498 break;
445 499
446 case EVENT_SHOUT: 500 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: 501 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: 502 case EVENT_KICK:
461 context.activator = va_arg (args, object *); 503 context.activator = va_arg (args, object *);
462 buf = va_arg (args, char *); 504 buf = va_arg (args, char *);
463 if (buf != 0) 505 if (buf != 0)
464 strcpy (context.message, buf); 506 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; 507 break;
474 508
475 case EVENT_CLOCK: 509 case EVENT_CLOCK:
510 clean_obj_cache ();
511 break;
512
513 case EVENT_TELL:
476 break; 514 break;
477 515
478 case EVENT_MAPRESET: 516 case EVENT_MAPRESET:
479 buf = va_arg (args, char *); 517 buf = va_arg (args, char *);
480 if (buf != 0) 518 if (buf != 0)
481 strcpy (context.message, buf); 519 strncpy (context.message, buf, sizeof (context.message));
482 break;
483
484 case EVENT_TELL:
485 break; 520 break;
486 } 521 }
487 522
488 va_end (args); 523 va_end (args);
489 524
490 inject_event (&context); 525 if (context.event_code == EVENT_FREE_OB)
526 {
527 SV **svp = hv_fetch (obj_cache, (char *)&context.activator, sizeof (void *), 0);
528
529 if (svp)
530 clearSVptr (*svp);
531 }
532 else
533 inject_event ("cf::inject_global_event", &context);
491 534
492 rv = context.returnvalue; 535 rv = context.returnvalue;
493 536
494 return &rv; 537 return &rv;
495} 538}
… …
511 554
512 context.who = va_arg (args, object *); 555 context.who = va_arg (args, object *);
513 context.event_code = va_arg (args, int); 556 context.event_code = va_arg (args, int);
514 context.activator = va_arg (args, object *); 557 context.activator = va_arg (args, object *);
515 context.third = va_arg (args, object *); 558 context.third = va_arg (args, object *);
559
516 buf = va_arg (args, char *); 560 buf = va_arg (args, char *);
517
518 if (buf != 0) 561 if (buf != 0)
519 strcpy (context.message, buf); 562 strncpy (context.message, buf, sizeof (context.message));
520 563
521 context.fix = va_arg (args, int); 564 context.fix = va_arg (args, int);
565 strncpy (context.extension, va_arg (args, char *), sizeof (context.extension));
522 strcpy (context.options, va_arg (args, char *)); 566 strncpy (context.options, va_arg (args, char *), sizeof (context.options));
523 context.returnvalue = 0; 567 context.returnvalue = 0;
524 va_end (args); 568 va_end (args);
525 569
526 inject_event (&context); 570 inject_event ("cf::inject_event", &context);
527 571
528 rv = context.returnvalue; 572 rv = context.returnvalue;
529 return &rv; 573 return &rv;
530} 574}
531 575
… …
846 const_iv (P_NO_CLERIC) 890 const_iv (P_NO_CLERIC)
847 const_iv (P_NEED_UPDATE) 891 const_iv (P_NEED_UPDATE)
848 const_iv (P_NO_ERROR) 892 const_iv (P_NO_ERROR)
849 const_iv (P_OUT_OF_MAP) 893 const_iv (P_OUT_OF_MAP)
850 const_iv (P_NEW_MAP) 894 const_iv (P_NEW_MAP)
895
896 const_iv (UP_OBJ_INSERT)
897 const_iv (UP_OBJ_REMOVE)
898 const_iv (UP_OBJ_CHANGE)
899 const_iv (UP_OBJ_FACE)
900
901 const_iv (INS_NO_MERGE)
902 const_iv (INS_ABOVE_FLOOR_ONLY)
903 const_iv (INS_NO_WALK_ON)
904 const_iv (INS_ON_TOP)
905 const_iv (INS_BELOW_ORIGINATOR)
906 const_iv (INS_MAP_LOAD)
907
908 const_iv (WILL_APPLY_HANDLE)
909 const_iv (WILL_APPLY_TREASURE)
910 const_iv (WILL_APPLY_EARTHWALL)
911 const_iv (WILL_APPLY_DOOR)
912 const_iv (WILL_APPLY_FOOD)
851 }; 913 };
852 914
853 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 915 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
854 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 916 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
855 917
… …
869 const_event (TIME) 931 const_event (TIME)
870 const_event (THROW) 932 const_event (THROW)
871 const_event (TRIGGER) 933 const_event (TRIGGER)
872 const_event (CLOSE) 934 const_event (CLOSE)
873 const_event (TIMER) 935 const_event (TIMER)
936 const_event (MOVE)
874 937
875 const_event (BORN) 938 const_event (BORN)
876 const_event (CLOCK) 939 const_event (CLOCK)
877 const_event (CRASH) 940 const_event (CRASH)
878 const_event (PLAYER_DEATH) 941 const_event (PLAYER_DEATH)
… …
885 const_event (REMOVE) 948 const_event (REMOVE)
886 const_event (SHOUT) 949 const_event (SHOUT)
887 const_event (TELL) 950 const_event (TELL)
888 const_event (MUZZLE) 951 const_event (MUZZLE)
889 const_event (KICK) 952 const_event (KICK)
953 //const_event (FREE_OB)
890 }; 954 };
891 955
892 AV *av = get_av ("cf::EVENT", 1); 956 AV *av = get_av ("cf::EVENT", 1);
893 957
894 for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; ) 958 for (event = event_list + sizeof (event_list) / sizeof (event_list [0]); event-- > event_list; )
… …
1094 break; 1158 break;
1095 default: 1159 default:
1096 croak ("unhandled type '%d' in set_property '%d'", type, idx); 1160 croak ("unhandled type '%d' in set_property '%d'", type, idx);
1097 } 1161 }
1098 1162
1163void
1164inv (object *obj)
1165 PROTOTYPE: $
1166 PPCODE:
1167{
1168 object *o;
1169 for (o = obj->inv; o; o = o->below)
1170 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
1171}
1172
1099int cf_object_get_resistance (object *op, int rtype) 1173int cf_object_get_resistance (object *op, int rtype)
1100 ALIAS: resistance = 0 1174 ALIAS: resistance = 0
1101 1175
1102int cf_object_get_flag (object *op, int flag) 1176int cf_object_get_flag (object *op, int flag)
1103 ALIAS: flag = 0 1177 ALIAS: flag = 0
1104 1178
1105void cf_object_set_flag (object *op, int flag, int value) 1179void cf_object_set_flag (object *op, int flag, int value)
1106 1180
1107void cf_object_move (object *op, object *originator, int dir) 1181void cf_object_move (object *op, int dir, object *originator)
1108 1182
1109void cf_object_apply (object *op, object *author, int flags) 1183void cf_object_apply (object *op, object *author, int flags = 0)
1110 1184
1111void cf_object_apply_below (object *op) 1185void cf_object_apply_below (object *op)
1112 1186
1113void cf_object_remove (object *op) 1187void cf_object_remove (object *op)
1114 1188
… …
1195void cf_fix_object (object *pl) 1269void cf_fix_object (object *pl)
1196 ALIAS: fix = 0 1270 ALIAS: fix = 0
1197 1271
1198object *cf_insert_ob_in_ob (object *ob, object *where) 1272object *cf_insert_ob_in_ob (object *ob, object *where)
1199 1273
1274object *get_nearest_player (object *ob)
1275 ALIAS: nearest_player = 0
1276 PREINIT:
1277 extern object *get_nearest_player (object *);
1278
1279void rangevector (object *ob, object *other, int flags = 0)
1280 PROTOTYPE: $$;$
1281 PPCODE:
1282{
1283 rv_vector rv;
1284 get_rangevector (ob, other, &rv, flags);
1285 EXTEND (SP, 5);
1286 PUSHs (newSVuv (rv.distance));
1287 PUSHs (newSViv (rv.distance_x));
1288 PUSHs (newSViv (rv.distance_y));
1289 PUSHs (newSViv (rv.direction));
1290 PUSHs (newSVcfapi (CFAPI_POBJECT, rv.part));
1291}
1292
1293bool on_same_map_as (object *ob, object *other)
1294 CODE:
1295 RETVAL = on_same_map (ob, other);
1296 OUTPUT: RETVAL
1297
1200 1298
1201MODULE = cf PACKAGE = cf::object::player PREFIX = cf_player_ 1299MODULE = cf PACKAGE = cf::object::player PREFIX = cf_player_
1202 1300
1203player *player (object *op) 1301player *player (object *op)
1204 CODE: 1302 CODE:
… …
1235# nonstandard 1333# nonstandard
1236object *ob (player *pl) 1334object *ob (player *pl)
1237 CODE: 1335 CODE:
1238 RETVAL = pl->ob; 1336 RETVAL = pl->ob;
1239 OUTPUT: RETVAL 1337 OUTPUT: RETVAL
1338
1339player *first ()
1340 CODE:
1341 RETVAL = first_player;
1342 OUTPUT: RETVAL
1343
1344player *next (player *pl)
1345 CODE:
1346 RETVAL = pl->next;
1347 OUTPUT: RETVAL
1348
1349void
1350list ()
1351 PPCODE:
1352{
1353 player *pl;
1354 for (pl = first_player; pl; pl = pl->next)
1355 XPUSHs (newSVcfapi (CFAPI_PPLAYER, pl));
1356}
1240 1357
1241 1358
1242MODULE = cf PACKAGE = cf::map PREFIX = cf_map_ 1359MODULE = cf PACKAGE = cf::map PREFIX = cf_map_
1243 1360
1244SV * 1361SV *
… …
1284object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny) 1401object* cf_map_present_arch_by_name (mapstruct *map, const char* str, int nx, int ny)
1285 C_ARGS: str, map, nx, ny 1402 C_ARGS: str, map, nx, ny
1286 1403
1287#int cf_map_get_flags (mapstruct* map, mapstruct** nmap, I16 x, I16 y, I16 *nx, I16 *ny) 1404#int cf_map_get_flags (mapstruct* map, mapstruct** nmap, I16 x, I16 y, I16 *nx, I16 *ny)
1288 1405
1406void
1289SV *at (mapstruct *obj, unsigned int x, unsigned int y) 1407at (mapstruct *obj, unsigned int x, unsigned int y)
1290 PROTOTYPE: $$$ 1408 PROTOTYPE: $$$
1291 INIT: 1409 INIT:
1292 if (x >= MAP_WIDTH (obj) || y >= MAP_HEIGHT (obj)) XSRETURN_UNDEF; 1410 if (x >= MAP_WIDTH (obj) || y >= MAP_HEIGHT (obj)) XSRETURN_EMPTY;
1293 PPCODE: 1411 PPCODE:
1294{ 1412{
1295 object *o; 1413 object *o;
1296 for (o = GET_MAP_OB (obj, x, y); o; o = o->above) 1414 for (o = GET_MAP_OB (obj, x, y); o; o = o->above)
1297 XPUSHs (newSVcfapi (CFAPI_POBJECT, o)); 1415 XPUSHs (sv_2mortal (newSVcfapi (CFAPI_POBJECT, o)));
1298} 1416}
1299 1417
1418SV *
1300SV *bot_at (mapstruct *obj, unsigned int x, unsigned int y) 1419bot_at (mapstruct *obj, unsigned int x, unsigned int y)
1301 PROTOTYPE: $$$ 1420 PROTOTYPE: $$$
1302 ALIAS: 1421 ALIAS:
1303 top_at = 1 1422 top_at = 1
1304 flags_at = 2 1423 flags_at = 2
1305 light_at = 3 1424 light_at = 3
… …
1325 RETVAL 1444 RETVAL
1326 1445
1327 1446
1328MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_ 1447MODULE = cf PACKAGE = cf::arch PREFIX = cf_archetype_
1329 1448
1330archetype*cf_archetype_get_first() 1449archetype *cf_archetype_get_first()
1331 PROTOTYPE: 1450 PROTOTYPE:
1332 ALIAS: first = 0 1451 ALIAS: first = 0
1333 1452
1334archetype *cf_archetype_get_next (archetype *arch) 1453archetype *cf_archetype_get_next (archetype *arch)
1335 ALIAS: next = 0 1454 ALIAS: next = 0

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines