prvm_edict.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // AK new vm
  21
  22 #include "quakedef.h"
  23 #include "progsvm.h"
  24
  25 prvm_prog_t *prog;
  26
  27 static prvm_prog_t prog_list[PRVM_MAXPROGS];
  28
  29 int             prvm_type_size[8] = {1,sizeof(string_t)/4,1,3,1,1,sizeof(func_t)/4,sizeof(void *)/4};
  30
  31 ddef_t *PRVM_ED_FieldAtOfs(int ofs);
  32 qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qboolean parsebackslash);
  33
  34 cvar_t prvm_language = {0, "prvm_language", "", "when set, loads progs.dat.LANGUAGENAME.po for string translations; when set to dump, progs.dat.dump.po is written from the strings in the progs"};
  35 // LordHavoc: prints every opcode as it executes - warning: this is significant spew
  36 cvar_t prvm_traceqc = {0, "prvm_traceqc", "0", "prints every QuakeC statement as it is executed (only for really thorough debugging!)"};
  37 // LordHavoc: counts usage of each QuakeC statement
  38 cvar_t prvm_statementprofiling = {0, "prvm_statementprofiling", "0", "counts how many times each QuakeC statement has been executed, these counts are displayed in prvm_printfunction output (if enabled)"};
  39 cvar_t prvm_timeprofiling = {0, "prvm_timeprofiling", "0", "counts how long each function has been executed, these counts are displayed in prvm_profile output (if enabled)"};
  40 cvar_t prvm_backtraceforwarnings = {0, "prvm_backtraceforwarnings", "0", "print a backtrace for warnings too"};
  41 cvar_t prvm_leaktest = {0, "prvm_leaktest", "0", "try to detect memory leaks in strings or entities"};
  42 cvar_t prvm_leaktest_ignore_classnames = {0, "prvm_leaktest_ignore_classnames", "", "classnames of entities to NOT leak check because they are found by find(world, classname, ...) but are actually spawned by QC code (NOT map entities)"};
  43 cvar_t prvm_errordump = {0, "prvm_errordump", "0", "write a savegame on crash to crash-server.dmp"};
  44 cvar_t prvm_reuseedicts_startuptime = {0, "prvm_reuseedicts_startuptime", "2", "allows immediate re-use of freed entity slots during start of new level (value in seconds)"};
  45 cvar_t prvm_reuseedicts_neverinsameframe = {0, "prvm_reuseedicts_neverinsameframe", "1", "never allows re-use of freed entity slots during same frame"};
  46
  47 static double prvm_reuseedicts_always_allow = 0;
  48 qboolean prvm_runawaycheck = true;
  49
  50 extern sizebuf_t vm_tempstringsbuf;
  51
  52 //============================================================================
  53 // mempool handling
  54
  55 /*
  56 ===============
  57 PRVM_MEM_Alloc
  58 ===============
  59 */
  60 void PRVM_MEM_Alloc(void)
  61 {
  62         int i;
  63
  64         // reserve space for the null entity aka world
  65         // check bound of max_edicts
  66         prog->max_edicts = bound(1 + prog->reserved_edicts, prog->max_edicts, prog->limit_edicts);
  67         prog->num_edicts = bound(1 + prog->reserved_edicts, prog->num_edicts, prog->max_edicts);
  68
  69         // edictprivate_size has to be min as big prvm_edict_private_t
  70         prog->edictprivate_size = max(prog->edictprivate_size,(int)sizeof(prvm_edict_private_t));
  71
  72         // alloc edicts
  73         prog->edicts = (prvm_edict_t *)Mem_Alloc(prog->progs_mempool,prog->limit_edicts * sizeof(prvm_edict_t));
  74
  75         // alloc edict private space
  76         prog->edictprivate = Mem_Alloc(prog->progs_mempool, prog->max_edicts * prog->edictprivate_size);
  77
  78         // alloc edict fields
  79         prog->entityfieldsarea = prog->entityfields * prog->max_edicts;
  80         prog->edictsfields = (vec_t *)Mem_Alloc(prog->progs_mempool, prog->entityfieldsarea * sizeof(vec_t));
  81
  82         // set edict pointers
  83         for(i = 0; i < prog->max_edicts; i++)
  84         {
  85                 prog->edicts[i].priv.required = (prvm_edict_private_t *)((unsigned char  *)prog->edictprivate + i * prog->edictprivate_size);
  86                 prog->edicts[i].fields.vp = prog->edictsfields + i * prog->entityfields;
  87         }
  88 }
  89
  90 /*
  91 ===============
  92 PRVM_MEM_IncreaseEdicts
  93 ===============
  94 */
  95 void PRVM_MEM_IncreaseEdicts(void)
  96 {
  97         int             i;
  98
  99         if(prog->max_edicts >= prog->limit_edicts)
 100                 return;
 101
 102         PRVM_GCALL(begin_increase_edicts)();
 103
 104         // increase edicts
 105         prog->max_edicts = min(prog->max_edicts + 256, prog->limit_edicts);
 106
 107         prog->entityfieldsarea = prog->entityfields * prog->max_edicts;
 108         prog->edictsfields = (vec_t*)Mem_Realloc(prog->progs_mempool, (void *)prog->edictsfields, prog->entityfieldsarea * sizeof(vec_t));
 109         prog->edictprivate = (void *)Mem_Realloc(prog->progs_mempool, (void *)prog->edictprivate, prog->max_edicts * prog->edictprivate_size);
 110
 111         //set e and v pointers
 112         for(i = 0; i < prog->max_edicts; i++)
 113         {
 114                 prog->edicts[i].priv.required  = (prvm_edict_private_t *)((unsigned char  *)prog->edictprivate + i * prog->edictprivate_size);
 115                 prog->edicts[i].fields.vp = prog->edictsfields + i * prog->entityfields;
 116         }
 117
 118         PRVM_GCALL(end_increase_edicts)();
 119 }
 120
 121 //============================================================================
 122 // normal prvm
 123
 124 int PRVM_ED_FindFieldOffset(const char *field)
 125 {
 126         ddef_t *d;
 127         d = PRVM_ED_FindField(field);
 128         if (!d)
 129                 return -1;
 130         return d->ofs;
 131 }
 132
 133 int PRVM_ED_FindGlobalOffset(const char *global)
 134 {
 135         ddef_t *d;
 136         d = PRVM_ED_FindGlobal(global);
 137         if (!d)
 138                 return -1;
 139         return d->ofs;
 140 }
 141
 142 func_t PRVM_ED_FindFunctionOffset(const char *function)
 143 {
 144         mfunction_t *f;
 145         f = PRVM_ED_FindFunction(function);
 146         if (!f)
 147                 return 0;
 148         return (func_t)(f - prog->functions);
 149 }
 150
 151 qboolean PRVM_ProgLoaded(int prognr)
 152 {
 153         if(prognr < 0 || prognr >= PRVM_MAXPROGS)
 154                 return FALSE;
 155
 156         return (prog_list[prognr].loaded ? TRUE : FALSE);
 157 }
 158
 159 /*
 160 =================
 161 PRVM_SetProgFromString
 162 =================
 163 */
 164 // perhaps add a return value when the str doesnt exist
 165 qboolean PRVM_SetProgFromString(const char *str)
 166 {
 167         int i = 0;
 168         for(; i < PRVM_MAXPROGS ; i++)
 169                 if(prog_list[i].name && !strcmp(prog_list[i].name,str))
 170                 {
 171                         if(prog_list[i].loaded)
 172                         {
 173                                 prog = &prog_list[i];
 174                                 return TRUE;
 175                         }
 176                         else
 177                         {
 178                                 Con_Printf("%s not loaded !\n",PRVM_NAME);
 179                                 return FALSE;
 180                         }
 181                 }
 182
 183         Con_Printf("Invalid program name %s !\n", str);
 184         return FALSE;
 185 }
 186
 187 /*
 188 =================
 189 PRVM_SetProg
 190 =================
 191 */
 192 void PRVM_SetProg(int prognr)
 193 {
 194         if(0 <= prognr && prognr < PRVM_MAXPROGS)
 195         {
 196                 if(prog_list[prognr].loaded)
 197                         prog = &prog_list[prognr];
 198                 else
 199                         PRVM_ERROR("%i not loaded !", prognr);
 200                 return;
 201         }
 202         PRVM_ERROR("Invalid program number %i", prognr);
 203 }
 204
 205 /*
 206 =================
 207 PRVM_ED_ClearEdict
 208
 209 Sets everything to NULL
 210 =================
 211 */
 212 void PRVM_ED_ClearEdict (prvm_edict_t *e)
 213 {
 214         memset (e->fields.vp, 0, prog->progs->entityfields * 4);
 215         e->priv.required->free = false;
 216
 217         // AK: Let the init_edict function determine if something needs to be initialized
 218         PRVM_GCALL(init_edict)(e);
 219 }
 220
 221 const char *PRVM_AllocationOrigin(void)
 222 {
 223         char *buf = NULL;
 224         if(prog->leaktest_active)
 225         if(prog->depth > 0) // actually in QC code and not just parsing the entities block of a map/savegame
 226         {
 227                 buf = (char *)PRVM_Alloc(128);
 228                 PRVM_ShortStackTrace(buf, 128);
 229         }
 230         return buf;
 231 }
 232
 233 /*
 234 =================
 235 PRVM_ED_CanAlloc
 236
 237 Returns if this particular edict could get allocated by PRVM_ED_Alloc
 238 =================
 239 */
 240 qboolean PRVM_ED_CanAlloc(prvm_edict_t *e)
 241 {
 242         if(!e->priv.required->free)
 243                 return false;
 244         if(prvm_reuseedicts_always_allow == realtime)
 245                 return true;
 246         if(realtime <= e->priv.required->freetime && prvm_reuseedicts_neverinsameframe.integer)
 247                 return false; // never allow reuse in same frame (causes networking trouble)
 248         if(e->priv.required->freetime < prog->starttime + prvm_reuseedicts_startuptime.value)
 249                 return true;
 250         if(realtime > e->priv.required->freetime + 1)
 251                 return true;
 252         return false; // entity slot still blocked because the entity was freed less than one second ago
 253 }
 254
 255 /*
 256 =================
 257 PRVM_ED_Alloc
 258
 259 Either finds a free edict, or allocates a new one.
 260 Try to avoid reusing an entity that was recently freed, because it
 261 can cause the client to think the entity morphed into something else
 262 instead of being removed and recreated, which can cause interpolated
 263 angles and bad trails.
 264 =================
 265 */
 266 prvm_edict_t *PRVM_ED_Alloc (void)
 267 {
 268         int                     i;
 269         prvm_edict_t            *e;
 270
 271         // the client qc dont need maxclients
 272         // thus it doesnt need to use svs.maxclients
 273         // AK:  changed i=svs.maxclients+1
 274         // AK:  changed so the edict 0 wont spawn -> used as reserved/world entity
 275         //              although the menu/client has no world
 276         for (i = prog->reserved_edicts + 1;i < prog->num_edicts;i++)
 277         {
 278                 e = PRVM_EDICT_NUM(i);
 279                 if(PRVM_ED_CanAlloc(e))
 280                 {
 281                         PRVM_ED_ClearEdict (e);
 282                         e->priv.required->allocation_origin = PRVM_AllocationOrigin();
 283                         return e;
 284                 }
 285         }
 286
 287         if (i == prog->limit_edicts)
 288                 PRVM_ERROR ("%s: PRVM_ED_Alloc: no free edicts",PRVM_NAME);
 289
 290         prog->num_edicts++;
 291         if (prog->num_edicts >= prog->max_edicts)
 292                 PRVM_MEM_IncreaseEdicts();
 293
 294         e = PRVM_EDICT_NUM(i);
 295         PRVM_ED_ClearEdict (e);
 296
 297         e->priv.required->allocation_origin = PRVM_AllocationOrigin();
 298
 299         return e;
 300 }
 301
 302 /*
 303 =================
 304 PRVM_ED_Free
 305
 306 Marks the edict as free
 307 FIXME: walk all entities and NULL out references to this entity
 308 =================
 309 */
 310 void PRVM_ED_Free (prvm_edict_t *ed)
 311 {
 312         // dont delete the null entity (world) or reserved edicts
 313         if(PRVM_NUM_FOR_EDICT(ed) <= prog->reserved_edicts )
 314                 return;
 315
 316         PRVM_GCALL(free_edict)(ed);
 317
 318         ed->priv.required->free = true;
 319         ed->priv.required->freetime = realtime;
 320         if(ed->priv.required->allocation_origin)
 321         {
 322                 PRVM_Free((char *)ed->priv.required->allocation_origin);
 323                 ed->priv.required->allocation_origin = NULL;
 324         }
 325 }
 326
 327 //===========================================================================
 328
 329 /*
 330 ============
 331 PRVM_ED_GlobalAtOfs
 332 ============
 333 */
 334 ddef_t *PRVM_ED_GlobalAtOfs (int ofs)
 335 {
 336         ddef_t          *def;
 337         int                     i;
 338
 339         for (i=0 ; i<prog->progs->numglobaldefs ; i++)
 340         {
 341                 def = &prog->globaldefs[i];
 342                 if (def->ofs == ofs)
 343                         return def;
 344         }
 345         return NULL;
 346 }
 347
 348 /*
 349 ============
 350 PRVM_ED_FieldAtOfs
 351 ============
 352 */
 353 ddef_t *PRVM_ED_FieldAtOfs (int ofs)
 354 {
 355         ddef_t          *def;
 356         int                     i;
 357
 358         for (i=0 ; i<prog->progs->numfielddefs ; i++)
 359         {
 360                 def = &prog->fielddefs[i];
 361                 if (def->ofs == ofs)
 362                         return def;
 363         }
 364         return NULL;
 365 }
 366
 367 /*
 368 ============
 369 PRVM_ED_FindField
 370 ============
 371 */
 372 ddef_t *PRVM_ED_FindField (const char *name)
 373 {
 374         ddef_t *def;
 375         int i;
 376
 377         for (i=0 ; i<prog->progs->numfielddefs ; i++)
 378         {
 379                 def = &prog->fielddefs[i];
 380                 if (!strcmp(PRVM_GetString(def->s_name), name))
 381                         return def;
 382         }
 383         return NULL;
 384 }
 385
 386 /*
 387 ============
 388 PRVM_ED_FindGlobal
 389 ============
 390 */
 391 ddef_t *PRVM_ED_FindGlobal (const char *name)
 392 {
 393         ddef_t *def;
 394         int i;
 395
 396         for (i=0 ; i<prog->progs->numglobaldefs ; i++)
 397         {
 398                 def = &prog->globaldefs[i];
 399                 if (!strcmp(PRVM_GetString(def->s_name), name))
 400                         return def;
 401         }
 402         return NULL;
 403 }
 404
 405
 406 /*
 407 ============
 408 PRVM_ED_FindFunction
 409 ============
 410 */
 411 mfunction_t *PRVM_ED_FindFunction (const char *name)
 412 {
 413         mfunction_t             *func;
 414         int                             i;
 415
 416         for (i=0 ; i<prog->progs->numfunctions ; i++)
 417         {
 418                 func = &prog->functions[i];
 419                 if (!strcmp(PRVM_GetString(func->s_name), name))
 420                         return func;
 421         }
 422         return NULL;
 423 }
 424
 425
 426 /*
 427 ============
 428 PRVM_ValueString
 429
 430 Returns a string describing *data in a type specific manner
 431 =============
 432 */
 433 char *PRVM_ValueString (etype_t type, prvm_eval_t *val)
 434 {
 435         static char line[MAX_INPUTLINE];
 436         ddef_t *def;
 437         mfunction_t *f;
 438         int n;
 439
 440         type = (etype_t)((int) type & ~DEF_SAVEGLOBAL);
 441
 442         switch (type)
 443         {
 444         case ev_string:
 445                 strlcpy (line, PRVM_GetString (val->string), sizeof (line));
 446                 break;
 447         case ev_entity:
 448                 n = val->edict;
 449                 if (n < 0 || n >= prog->max_edicts)
 450                         dpsnprintf (line, sizeof(line), "entity %i (invalid!)", n);
 451                 else
 452                         dpsnprintf (line, sizeof(line), "entity %i", n);
 453                 break;
 454         case ev_function:
 455                 f = prog->functions + val->function;
 456                 dpsnprintf (line, sizeof(line), "%s()", PRVM_GetString(f->s_name));
 457                 break;
 458         case ev_field:
 459                 def = PRVM_ED_FieldAtOfs ( val->_int );
 460                 dpsnprintf (line, sizeof(line), ".%s", PRVM_GetString(def->s_name));
 461                 break;
 462         case ev_void:
 463                 dpsnprintf (line, sizeof(line), "void");
 464                 break;
 465         case ev_float:
 466                 // LordHavoc: changed from %5.1f to %10.4f
 467                 dpsnprintf (line, sizeof(line), "%10.4f", val->_float);
 468                 break;
 469         case ev_vector:
 470                 // LordHavoc: changed from %5.1f to %10.4f
 471                 dpsnprintf (line, sizeof(line), "'%10.4f %10.4f %10.4f'", val->vector[0], val->vector[1], val->vector[2]);
 472                 break;
 473         case ev_pointer:
 474                 dpsnprintf (line, sizeof(line), "pointer");
 475                 break;
 476         default:
 477                 dpsnprintf (line, sizeof(line), "bad type %i", (int) type);
 478                 break;
 479         }
 480
 481         return line;
 482 }
 483
 484 /*
 485 ============
 486 PRVM_UglyValueString
 487
 488 Returns a string describing *data in a type specific manner
 489 Easier to parse than PR_ValueString
 490 =============
 491 */
 492 char *PRVM_UglyValueString (etype_t type, prvm_eval_t *val)
 493 {
 494         static char line[MAX_INPUTLINE];
 495         int i;
 496         const char *s;
 497         ddef_t *def;
 498         mfunction_t *f;
 499
 500         type = (etype_t)((int)type & ~DEF_SAVEGLOBAL);
 501
 502         switch (type)
 503         {
 504         case ev_string:
 505                 // Parse the string a bit to turn special characters
 506                 // (like newline, specifically) into escape codes,
 507                 // this fixes saving games from various mods
 508                 s = PRVM_GetString (val->string);
 509                 for (i = 0;i < (int)sizeof(line) - 2 && *s;)
 510                 {
 511                         if (*s == '\n')
 512                         {
 513                                 line[i++] = '\\';
 514                                 line[i++] = 'n';
 515                         }
 516                         else if (*s == '\r')
 517                         {
 518                                 line[i++] = '\\';
 519                                 line[i++] = 'r';
 520                         }
 521                         else if (*s == '\\')
 522                         {
 523                                 line[i++] = '\\';
 524                                 line[i++] = '\\';
 525                         }
 526                         else if (*s == '"')
 527                         {
 528                                 line[i++] = '\\';
 529                                 line[i++] = '"';
 530                         }
 531                         else
 532                                 line[i++] = *s;
 533                         s++;
 534                 }
 535                 line[i] = '\0';
 536                 break;
 537         case ev_entity:
 538                 dpsnprintf (line, sizeof (line), "%i", PRVM_NUM_FOR_EDICT(PRVM_PROG_TO_EDICT(val->edict)));
 539                 break;
 540         case ev_function:
 541                 f = prog->functions + val->function;
 542                 strlcpy (line, PRVM_GetString (f->s_name), sizeof (line));
 543                 break;
 544         case ev_field:
 545                 def = PRVM_ED_FieldAtOfs ( val->_int );
 546                 dpsnprintf (line, sizeof (line), ".%s", PRVM_GetString(def->s_name));
 547                 break;
 548         case ev_void:
 549                 dpsnprintf (line, sizeof (line), "void");
 550                 break;
 551         case ev_float:
 552                 dpsnprintf (line, sizeof (line), "%.9g", val->_float);
 553                 break;
 554         case ev_vector:
 555                 dpsnprintf (line, sizeof (line), "%.9g %.9g %.9g", val->vector[0], val->vector[1], val->vector[2]);
 556                 break;
 557         default:
 558                 dpsnprintf (line, sizeof (line), "bad type %i", type);
 559                 break;
 560         }
 561
 562         return line;
 563 }
 564
 565 /*
 566 ============
 567 PRVM_GlobalString
 568
 569 Returns a string with a description and the contents of a global,
 570 padded to 20 field width
 571 ============
 572 */
 573 char *PRVM_GlobalString (int ofs)
 574 {
 575         char    *s;
 576         //size_t        i;
 577         ddef_t  *def;
 578         void    *val;
 579         static char     line[128];
 580
 581         val = (void *)&prog->globals.generic[ofs];
 582         def = PRVM_ED_GlobalAtOfs(ofs);
 583         if (!def)
 584                 dpsnprintf (line, sizeof(line), "GLOBAL%i", ofs);
 585         else
 586         {
 587                 s = PRVM_ValueString ((etype_t)def->type, (prvm_eval_t *)val);
 588                 dpsnprintf (line, sizeof(line), "%s (=%s)", PRVM_GetString(def->s_name), s);
 589         }
 590
 591         //i = strlen(line);
 592         //for ( ; i<20 ; i++)
 593         //      strcat (line," ");
 594         //strcat (line," ");
 595
 596         return line;
 597 }
 598
 599 char *PRVM_GlobalStringNoContents (int ofs)
 600 {
 601         //size_t        i;
 602         ddef_t  *def;
 603         static char     line[128];
 604
 605         def = PRVM_ED_GlobalAtOfs(ofs);
 606         if (!def)
 607                 dpsnprintf (line, sizeof(line), "GLOBAL%i", ofs);
 608         else
 609                 dpsnprintf (line, sizeof(line), "%s", PRVM_GetString(def->s_name));
 610
 611         //i = strlen(line);
 612         //for ( ; i<20 ; i++)
 613         //      strcat (line," ");
 614         //strcat (line," ");
 615
 616         return line;
 617 }
 618
 619
 620 /*
 621 =============
 622 PRVM_ED_Print
 623
 624 For debugging
 625 =============
 626 */
 627 // LordHavoc: optimized this to print out much more quickly (tempstring)
 628 // LordHavoc: changed to print out every 4096 characters (incase there are a lot of fields to print)
 629 void PRVM_ED_Print(prvm_edict_t *ed, const char *wildcard_fieldname)
 630 {
 631         size_t  l;
 632         ddef_t  *d;
 633         int             *v;
 634         int             i, j;
 635         const char      *name;
 636         int             type;
 637         char    tempstring[MAX_INPUTLINE], tempstring2[260]; // temporary string buffers
 638
 639         if (ed->priv.required->free)
 640         {
 641                 Con_Printf("%s: FREE\n",PRVM_NAME);
 642                 return;
 643         }
 644
 645         tempstring[0] = 0;
 646         dpsnprintf(tempstring, sizeof(tempstring), "\n%s EDICT %i:\n", PRVM_NAME, PRVM_NUM_FOR_EDICT(ed));
 647         for (i=1 ; i<prog->progs->numfielddefs ; i++)
 648         {
 649                 d = &prog->fielddefs[i];
 650                 name = PRVM_GetString(d->s_name);
 651                 if (name[strlen(name)-2] == '_')
 652                         continue;       // skip _x, _y, _z vars
 653
 654                 // Check Field Name Wildcard
 655                 if(wildcard_fieldname)
 656                         if( !matchpattern(name, wildcard_fieldname, 1) )
 657                                 // Didn't match; skip
 658                                 continue;
 659
 660                 v = (int *)(ed->fields.vp + d->ofs);
 661
 662         // if the value is still all 0, skip the field
 663                 type = d->type & ~DEF_SAVEGLOBAL;
 664
 665                 for (j=0 ; j<prvm_type_size[type] ; j++)
 666                         if (v[j])
 667                                 break;
 668                 if (j == prvm_type_size[type])
 669                         continue;
 670
 671                 if (strlen(name) > sizeof(tempstring2)-4)
 672                 {
 673                         memcpy (tempstring2, name, sizeof(tempstring2)-4);
 674                         tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
 675                         tempstring2[sizeof(tempstring2)-1] = 0;
 676                         name = tempstring2;
 677                 }
 678                 strlcat(tempstring, name, sizeof(tempstring));
 679                 for (l = strlen(name);l < 14;l++)
 680                         strlcat(tempstring, " ", sizeof(tempstring));
 681                 strlcat(tempstring, " ", sizeof(tempstring));
 682
 683                 name = PRVM_ValueString((etype_t)d->type, (prvm_eval_t *)v);
 684                 if (strlen(name) > sizeof(tempstring2)-4)
 685                 {
 686                         memcpy (tempstring2, name, sizeof(tempstring2)-4);
 687                         tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
 688                         tempstring2[sizeof(tempstring2)-1] = 0;
 689                         name = tempstring2;
 690                 }
 691                 strlcat(tempstring, name, sizeof(tempstring));
 692                 strlcat(tempstring, "\n", sizeof(tempstring));
 693                 if (strlen(tempstring) >= sizeof(tempstring)/2)
 694                 {
 695                         Con_Print(tempstring);
 696                         tempstring[0] = 0;
 697                 }
 698         }
 699         if (tempstring[0])
 700                 Con_Print(tempstring);
 701 }
 702
 703 /*
 704 =============
 705 PRVM_ED_Write
 706
 707 For savegames
 708 =============
 709 */
 710 extern cvar_t developer_entityparsing;
 711 void PRVM_ED_Write (qfile_t *f, prvm_edict_t *ed)
 712 {
 713         ddef_t  *d;
 714         int             *v;
 715         int             i, j;
 716         const char      *name;
 717         int             type;
 718
 719         FS_Print(f, "{\n");
 720
 721         if (ed->priv.required->free)
 722         {
 723                 FS_Print(f, "}\n");
 724                 return;
 725         }
 726
 727         for (i=1 ; i<prog->progs->numfielddefs ; i++)
 728         {
 729                 d = &prog->fielddefs[i];
 730                 name = PRVM_GetString(d->s_name);
 731
 732                 if(developer_entityparsing.integer)
 733                         Con_Printf("PRVM_ED_Write: at entity %d field %s\n", PRVM_NUM_FOR_EDICT(ed), name);
 734
 735                 if (name[strlen(name)-2] == '_')
 736                         continue;       // skip _x, _y, _z vars
 737
 738                 v = (int *)(ed->fields.vp + d->ofs);
 739
 740         // if the value is still all 0, skip the field
 741                 type = d->type & ~DEF_SAVEGLOBAL;
 742                 for (j=0 ; j<prvm_type_size[type] ; j++)
 743                         if (v[j])
 744                                 break;
 745                 if (j == prvm_type_size[type])
 746                         continue;
 747
 748                 FS_Printf(f,"\"%s\" ",name);
 749                 prog->statestring = va("PRVM_ED_Write, ent=%d, name=%s", i, name);
 750                 FS_Printf(f,"\"%s\"\n", PRVM_UglyValueString((etype_t)d->type, (prvm_eval_t *)v));
 751                 prog->statestring = NULL;
 752         }
 753
 754         FS_Print(f, "}\n");
 755 }
 756
 757 void PRVM_ED_PrintNum (int ent, const char *wildcard_fieldname)
 758 {
 759         PRVM_ED_Print(PRVM_EDICT_NUM(ent), wildcard_fieldname);
 760 }
 761
 762 /*
 763 =============
 764 PRVM_ED_PrintEdicts_f
 765
 766 For debugging, prints all the entities in the current server
 767 =============
 768 */
 769 void PRVM_ED_PrintEdicts_f (void)
 770 {
 771         int             i;
 772         const char *wildcard_fieldname;
 773
 774         if(Cmd_Argc() < 2 || Cmd_Argc() > 3)
 775         {
 776                 Con_Print("prvm_edicts <program name> <optional field name wildcard>\n");
 777                 return;
 778         }
 779
 780         PRVM_Begin;
 781         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
 782                 return;
 783
 784         if( Cmd_Argc() == 3)
 785                 wildcard_fieldname = Cmd_Argv(2);
 786         else
 787                 wildcard_fieldname = NULL;
 788
 789         Con_Printf("%s: %i entities\n", PRVM_NAME, prog->num_edicts);
 790         for (i=0 ; i<prog->num_edicts ; i++)
 791                 PRVM_ED_PrintNum (i, wildcard_fieldname);
 792
 793         PRVM_End;
 794 }
 795
 796 /*
 797 =============
 798 PRVM_ED_PrintEdict_f
 799
 800 For debugging, prints a single edict
 801 =============
 802 */
 803 void PRVM_ED_PrintEdict_f (void)
 804 {
 805         int             i;
 806         const char      *wildcard_fieldname;
 807
 808         if(Cmd_Argc() < 3 || Cmd_Argc() > 4)
 809         {
 810                 Con_Print("prvm_edict <program name> <edict number> <optional field name wildcard>\n");
 811                 return;
 812         }
 813
 814         PRVM_Begin;
 815         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
 816                 return;
 817
 818         i = atoi (Cmd_Argv(2));
 819         if (i >= prog->num_edicts)
 820         {
 821                 Con_Print("Bad edict number\n");
 822                 PRVM_End;
 823                 return;
 824         }
 825         if( Cmd_Argc() == 4)
 826                 // Optional Wildcard Provided
 827                 wildcard_fieldname = Cmd_Argv(3);
 828         else
 829                 // Use All
 830                 wildcard_fieldname = NULL;
 831         PRVM_ED_PrintNum (i, wildcard_fieldname);
 832
 833         PRVM_End;
 834 }
 835
 836 /*
 837 =============
 838 PRVM_ED_Count
 839
 840 For debugging
 841 =============
 842 */
 843 // 2 possibilities : 1. just displaying the active edict count
 844 //                                       2. making a function pointer [x]
 845 void PRVM_ED_Count_f (void)
 846 {
 847         int             i;
 848         prvm_edict_t    *ent;
 849         int             active;
 850
 851         if(Cmd_Argc() != 2)
 852         {
 853                 Con_Print("prvm_count <program name>\n");
 854                 return;
 855         }
 856
 857         PRVM_Begin;
 858         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
 859                 return;
 860
 861         if(prog->count_edicts)
 862                 prog->count_edicts();
 863         else
 864         {
 865                 active = 0;
 866                 for (i=0 ; i<prog->num_edicts ; i++)
 867                 {
 868                         ent = PRVM_EDICT_NUM(i);
 869                         if (ent->priv.required->free)
 870                                 continue;
 871                         active++;
 872                 }
 873
 874                 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
 875                 Con_Printf("active    :%3i\n", active);
 876         }
 877
 878         PRVM_End;
 879 }
 880
 881 /*
 882 ==============================================================================
 883
 884                                         ARCHIVING GLOBALS
 885
 886 FIXME: need to tag constants, doesn't really work
 887 ==============================================================================
 888 */
 889
 890 /*
 891 =============
 892 PRVM_ED_WriteGlobals
 893 =============
 894 */
 895 void PRVM_ED_WriteGlobals (qfile_t *f)
 896 {
 897         ddef_t          *def;
 898         int                     i;
 899         const char              *name;
 900         int                     type;
 901
 902         FS_Print(f,"{\n");
 903         for (i=0 ; i<prog->progs->numglobaldefs ; i++)
 904         {
 905                 def = &prog->globaldefs[i];
 906                 type = def->type;
 907                 if ( !(def->type & DEF_SAVEGLOBAL) )
 908                         continue;
 909                 type &= ~DEF_SAVEGLOBAL;
 910
 911                 if (type != ev_string && type != ev_float && type != ev_entity)
 912                         continue;
 913
 914                 name = PRVM_GetString(def->s_name);
 915
 916                 if(developer_entityparsing.integer)
 917                         Con_Printf("PRVM_ED_WriteGlobals: at global %s\n", name);
 918
 919                 prog->statestring = va("PRVM_ED_WriteGlobals, name=%s", name);
 920                 FS_Printf(f,"\"%s\" ", name);
 921                 FS_Printf(f,"\"%s\"\n", PRVM_UglyValueString((etype_t)type, (prvm_eval_t *)&prog->globals.generic[def->ofs]));
 922                 prog->statestring = NULL;
 923         }
 924         FS_Print(f,"}\n");
 925 }
 926
 927 /*
 928 =============
 929 PRVM_ED_ParseGlobals
 930 =============
 931 */
 932 void PRVM_ED_ParseGlobals (const char *data)
 933 {
 934         char keyname[MAX_INPUTLINE];
 935         ddef_t *key;
 936
 937         while (1)
 938         {
 939                 // parse key
 940                 if (!COM_ParseToken_Simple(&data, false, false))
 941                         PRVM_ERROR ("PRVM_ED_ParseGlobals: EOF without closing brace");
 942                 if (com_token[0] == '}')
 943                         break;
 944
 945                 if (developer_entityparsing.integer)
 946                         Con_Printf("Key: \"%s\"", com_token);
 947
 948                 strlcpy (keyname, com_token, sizeof(keyname));
 949
 950                 // parse value
 951                 if (!COM_ParseToken_Simple(&data, false, true))
 952                         PRVM_ERROR ("PRVM_ED_ParseGlobals: EOF without closing brace");
 953
 954                 if (developer_entityparsing.integer)
 955                         Con_Printf(" \"%s\"\n", com_token);
 956
 957                 if (com_token[0] == '}')
 958                         PRVM_ERROR ("PRVM_ED_ParseGlobals: closing brace without data");
 959
 960                 key = PRVM_ED_FindGlobal (keyname);
 961                 if (!key)
 962                 {
 963                         Con_DPrintf("'%s' is not a global on %s\n", keyname, PRVM_NAME);
 964                         continue;
 965                 }
 966
 967                 if (!PRVM_ED_ParseEpair(NULL, key, com_token, true))
 968                         PRVM_ERROR ("PRVM_ED_ParseGlobals: parse error");
 969         }
 970 }
 971
 972 //============================================================================
 973
 974
 975 /*
 976 =============
 977 PRVM_ED_ParseEval
 978
 979 Can parse either fields or globals
 980 returns false if error
 981 =============
 982 */
 983 qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qboolean parsebackslash)
 984 {
 985         int i, l;
 986         char *new_p;
 987         ddef_t *def;
 988         prvm_eval_t *val;
 989         mfunction_t *func;
 990
 991         if (ent)
 992                 val = (prvm_eval_t *)(ent->fields.vp + key->ofs);
 993         else
 994                 val = (prvm_eval_t *)(prog->globals.generic + key->ofs);
 995         switch (key->type & ~DEF_SAVEGLOBAL)
 996         {
 997         case ev_string:
 998                 l = (int)strlen(s) + 1;
 999                 val->string = PRVM_AllocString(l, &new_p);
1000                 for (i = 0;i < l;i++)
1001                 {
1002                         if (s[i] == '\\' && s[i+1] && parsebackslash)
1003                         {
1004                                 i++;
1005                                 if (s[i] == 'n')
1006                                         *new_p++ = '\n';
1007                                 else if (s[i] == 'r')
1008                                         *new_p++ = '\r';
1009                                 else
1010                                         *new_p++ = s[i];
1011                         }
1012                         else
1013                                 *new_p++ = s[i];
1014                 }
1015                 break;
1016
1017         case ev_float:
1018                 while (*s && ISWHITESPACE(*s))
1019                         s++;
1020                 val->_float = atof(s);
1021                 break;
1022
1023         case ev_vector:
1024                 for (i = 0;i < 3;i++)
1025                 {
1026                         while (*s && ISWHITESPACE(*s))
1027                                 s++;
1028                         if (!*s)
1029                                 break;
1030                         val->vector[i] = atof(s);
1031                         while (!ISWHITESPACE(*s))
1032                                 s++;
1033                         if (!*s)
1034                                 break;
1035                 }
1036                 break;
1037
1038         case ev_entity:
1039                 while (*s && ISWHITESPACE(*s))
1040                         s++;
1041                 i = atoi(s);
1042                 if (i >= prog->limit_edicts)
1043                         Con_Printf("PRVM_ED_ParseEpair: ev_entity reference too large (edict %u >= MAX_EDICTS %u) on %s\n", (unsigned int)i, prog->limit_edicts, PRVM_NAME);
1044                 while (i >= prog->max_edicts)
1045                         PRVM_MEM_IncreaseEdicts();
1046                 // if IncreaseEdicts was called the base pointer needs to be updated
1047                 if (ent)
1048                         val = (prvm_eval_t *)(ent->fields.vp + key->ofs);
1049                 val->edict = PRVM_EDICT_TO_PROG(PRVM_EDICT_NUM((int)i));
1050                 break;
1051
1052         case ev_field:
1053                 if (*s != '.')
1054                 {
1055                         Con_DPrintf("PRVM_ED_ParseEpair: Bogus field name %s in %s\n", s, PRVM_NAME);
1056                         return false;
1057                 }
1058                 def = PRVM_ED_FindField(s + 1);
1059                 if (!def)
1060                 {
1061                         Con_DPrintf("PRVM_ED_ParseEpair: Can't find field %s in %s\n", s, PRVM_NAME);
1062                         return false;
1063                 }
1064                 val->_int = def->ofs;
1065                 break;
1066
1067         case ev_function:
1068                 func = PRVM_ED_FindFunction(s);
1069                 if (!func)
1070                 {
1071                         Con_Printf("PRVM_ED_ParseEpair: Can't find function %s in %s\n", s, PRVM_NAME);
1072                         return false;
1073                 }
1074                 val->function = func - prog->functions;
1075                 break;
1076
1077         default:
1078                 Con_Printf("PRVM_ED_ParseEpair: Unknown key->type %i for key \"%s\" on %s\n", key->type, PRVM_GetString(key->s_name), PRVM_NAME);
1079                 return false;
1080         }
1081         return true;
1082 }
1083
1084 /*
1085 =============
1086 PRVM_GameCommand_f
1087
1088 Console command to send a string to QC function GameCommand of the
1089 indicated progs
1090
1091 Usage:
1092   sv_cmd adminmsg 3 "do not teamkill"
1093   cl_cmd someclientcommand
1094   menu_cmd somemenucommand
1095
1096 All progs can support this extension; sg calls it in server QC, cg in client
1097 QC, mg in menu QC.
1098 =============
1099 */
1100 void PRVM_GameCommand(const char *whichprogs, const char *whichcmd)
1101 {
1102         if(Cmd_Argc() < 1)
1103         {
1104                 Con_Printf("%s text...\n", whichcmd);
1105                 return;
1106         }
1107
1108         PRVM_Begin;
1109         if(!PRVM_SetProgFromString(whichprogs))
1110         // note: this is not PRVM_SetProg because that one aborts "hard" using PRVM_Error
1111         // also, it makes printing error messages easier!
1112         {
1113                 Con_Printf("%s program not loaded.\n", whichprogs);
1114                 return;
1115         }
1116
1117         if(!prog->funcoffsets.GameCommand)
1118         {
1119                 Con_Printf("%s program do not support GameCommand!\n", whichprogs);
1120         }
1121         else
1122         {
1123                 int restorevm_tempstringsbuf_cursize;
1124                 const char *s;
1125
1126                 s = Cmd_Args();
1127
1128                 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
1129                 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(s ? s : "");
1130                 PRVM_ExecuteProgram (prog->funcoffsets.GameCommand, "QC function GameCommand is missing");
1131                 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
1132         }
1133
1134         PRVM_End;
1135 }
1136 void PRVM_GameCommand_Server_f(void)
1137 {
1138         PRVM_GameCommand("server", "sv_cmd");
1139 }
1140 void PRVM_GameCommand_Client_f(void)
1141 {
1142         PRVM_GameCommand("client", "cl_cmd");
1143 }
1144 void PRVM_GameCommand_Menu_f(void)
1145 {
1146         PRVM_GameCommand("menu", "menu_cmd");
1147 }
1148
1149 /*
1150 =============
1151 PRVM_ED_EdictGet_f
1152
1153 Console command to load a field of a specified edict
1154 =============
1155 */
1156 void PRVM_ED_EdictGet_f(void)
1157 {
1158         prvm_edict_t *ed;
1159         ddef_t *key;
1160         const char *s;
1161         prvm_eval_t *v;
1162
1163         if(Cmd_Argc() != 4 && Cmd_Argc() != 5)
1164         {
1165                 Con_Print("prvm_edictget <program name> <edict number> <field> [<cvar>]\n");
1166                 return;
1167         }
1168
1169         PRVM_Begin;
1170         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1171         {
1172                 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1173                 return;
1174         }
1175
1176         ed = PRVM_EDICT_NUM(atoi(Cmd_Argv(2)));
1177
1178         if((key = PRVM_ED_FindField(Cmd_Argv(3))) == 0)
1179         {
1180                 Con_Printf("Key %s not found !\n", Cmd_Argv(3));
1181                 goto fail;
1182         }
1183
1184         v = (prvm_eval_t *)(ed->fields.vp + key->ofs);
1185         s = PRVM_UglyValueString(key->type, v);
1186         if(Cmd_Argc() == 5)
1187         {
1188                 cvar_t *cvar = Cvar_FindVar(Cmd_Argv(4));
1189                 if (cvar && cvar->flags & CVAR_READONLY)
1190                 {
1191                         Con_Printf("prvm_edictget: %s is read-only\n", cvar->name);
1192                         goto fail;
1193                 }
1194                 Cvar_Get(Cmd_Argv(4), s, 0, NULL);
1195         }
1196         else
1197                 Con_Printf("%s\n", s);
1198
1199 fail:
1200         PRVM_End;
1201 }
1202
1203 void PRVM_ED_GlobalGet_f(void)
1204 {
1205         ddef_t *key;
1206         const char *s;
1207         prvm_eval_t *v;
1208
1209         if(Cmd_Argc() != 3 && Cmd_Argc() != 4)
1210         {
1211                 Con_Print("prvm_globalget <program name> <global> [<cvar>]\n");
1212                 return;
1213         }
1214
1215         PRVM_Begin;
1216         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1217         {
1218                 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1219                 return;
1220         }
1221
1222         key = PRVM_ED_FindGlobal(Cmd_Argv(2));
1223         if(!key)
1224         {
1225                 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
1226                 goto fail;
1227         }
1228
1229         v = (prvm_eval_t *) &prog->globals.generic[key->ofs];
1230         s = PRVM_UglyValueString(key->type, v);
1231         if(Cmd_Argc() == 4)
1232         {
1233                 cvar_t *cvar = Cvar_FindVar(Cmd_Argv(3));
1234                 if (cvar && cvar->flags & CVAR_READONLY)
1235                 {
1236                         Con_Printf("prvm_globalget: %s is read-only\n", cvar->name);
1237                         goto fail;
1238                 }
1239                 Cvar_Get(Cmd_Argv(3), s, 0, NULL);
1240         }
1241         else
1242                 Con_Printf("%s\n", s);
1243
1244 fail:
1245         PRVM_End;
1246 }
1247
1248 /*
1249 =============
1250 PRVM_ED_EdictSet_f
1251
1252 Console command to set a field of a specified edict
1253 =============
1254 */
1255 void PRVM_ED_EdictSet_f(void)
1256 {
1257         prvm_edict_t *ed;
1258         ddef_t *key;
1259
1260         if(Cmd_Argc() != 5)
1261         {
1262                 Con_Print("prvm_edictset <program name> <edict number> <field> <value>\n");
1263                 return;
1264         }
1265
1266         PRVM_Begin;
1267         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1268         {
1269                 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1270                 return;
1271         }
1272
1273         ed = PRVM_EDICT_NUM(atoi(Cmd_Argv(2)));
1274
1275         if((key = PRVM_ED_FindField(Cmd_Argv(3))) == 0)
1276                 Con_Printf("Key %s not found !\n", Cmd_Argv(3));
1277         else
1278                 PRVM_ED_ParseEpair(ed, key, Cmd_Argv(4), true);
1279
1280         PRVM_End;
1281 }
1282
1283 /*
1284 ====================
1285 PRVM_ED_ParseEdict
1286
1287 Parses an edict out of the given string, returning the new position
1288 ed should be a properly initialized empty edict.
1289 Used for initial level load and for savegames.
1290 ====================
1291 */
1292 const char *PRVM_ED_ParseEdict (const char *data, prvm_edict_t *ent)
1293 {
1294         ddef_t *key;
1295         qboolean anglehack;
1296         qboolean init;
1297         char keyname[256];
1298         size_t n;
1299
1300         init = false;
1301
1302 // go through all the dictionary pairs
1303         while (1)
1304         {
1305         // parse key
1306                 if (!COM_ParseToken_Simple(&data, false, false))
1307                         PRVM_ERROR ("PRVM_ED_ParseEdict: EOF without closing brace");
1308                 if (developer_entityparsing.integer)
1309                         Con_Printf("Key: \"%s\"", com_token);
1310                 if (com_token[0] == '}')
1311                         break;
1312
1313                 // anglehack is to allow QuakeEd to write single scalar angles
1314                 // and allow them to be turned into vectors. (FIXME...)
1315                 if (!strcmp(com_token, "angle"))
1316                 {
1317                         strlcpy (com_token, "angles", sizeof(com_token));
1318                         anglehack = true;
1319                 }
1320                 else
1321                         anglehack = false;
1322
1323                 // FIXME: change light to _light to get rid of this hack
1324                 if (!strcmp(com_token, "light"))
1325                         strlcpy (com_token, "light_lev", sizeof(com_token));    // hack for single light def
1326
1327                 strlcpy (keyname, com_token, sizeof(keyname));
1328
1329                 // another hack to fix keynames with trailing spaces
1330                 n = strlen(keyname);
1331                 while (n && keyname[n-1] == ' ')
1332                 {
1333                         keyname[n-1] = 0;
1334                         n--;
1335                 }
1336
1337         // parse value
1338                 if (!COM_ParseToken_Simple(&data, false, false))
1339                         PRVM_ERROR ("PRVM_ED_ParseEdict: EOF without closing brace");
1340                 if (developer_entityparsing.integer)
1341                         Con_Printf(" \"%s\"\n", com_token);
1342
1343                 if (com_token[0] == '}')
1344                         PRVM_ERROR ("PRVM_ED_ParseEdict: closing brace without data");
1345
1346                 init = true;
1347
1348                 // ignore attempts to set key "" (this problem occurs in nehahra neh1m8.bsp)
1349                 if (!keyname[0])
1350                         continue;
1351
1352 // keynames with a leading underscore are used for utility comments,
1353 // and are immediately discarded by quake
1354                 if (keyname[0] == '_')
1355                         continue;
1356
1357                 key = PRVM_ED_FindField (keyname);
1358                 if (!key)
1359                 {
1360                         Con_DPrintf("%s: '%s' is not a field\n", PRVM_NAME, keyname);
1361                         continue;
1362                 }
1363
1364                 if (anglehack)
1365                 {
1366                         char    temp[32];
1367                         strlcpy (temp, com_token, sizeof(temp));
1368                         dpsnprintf (com_token, sizeof(com_token), "0 %s 0", temp);
1369                 }
1370
1371                 if (!PRVM_ED_ParseEpair(ent, key, com_token, strcmp(keyname, "wad") != 0))
1372                         PRVM_ERROR ("PRVM_ED_ParseEdict: parse error");
1373         }
1374
1375         if (!init)
1376                 ent->priv.required->free = true;
1377
1378         return data;
1379 }
1380
1381
1382 /*
1383 ================
1384 PRVM_ED_LoadFromFile
1385
1386 The entities are directly placed in the array, rather than allocated with
1387 PRVM_ED_Alloc, because otherwise an error loading the map would have entity
1388 number references out of order.
1389
1390 Creates a server's entity / program execution context by
1391 parsing textual entity definitions out of an ent file.
1392
1393 Used for both fresh maps and savegame loads.  A fresh map would also need
1394 to call PRVM_ED_CallSpawnFunctions () to let the objects initialize themselves.
1395 ================
1396 */
1397 void PRVM_ED_LoadFromFile (const char *data)
1398 {
1399         prvm_edict_t *ent;
1400         int parsed, inhibited, spawned, died;
1401         const char *funcname;
1402         mfunction_t *func;
1403
1404         parsed = 0;
1405         inhibited = 0;
1406         spawned = 0;
1407         died = 0;
1408
1409         prvm_reuseedicts_always_allow = realtime;
1410
1411 // parse ents
1412         while (1)
1413         {
1414 // parse the opening brace
1415                 if (!COM_ParseToken_Simple(&data, false, false))
1416                         break;
1417                 if (com_token[0] != '{')
1418                         PRVM_ERROR ("PRVM_ED_LoadFromFile: %s: found %s when expecting {", PRVM_NAME, com_token);
1419
1420                 // CHANGED: this is not conform to PR_LoadFromFile
1421                 if(prog->loadintoworld)
1422                 {
1423                         prog->loadintoworld = false;
1424                         ent = PRVM_EDICT_NUM(0);
1425                 }
1426                 else
1427                         ent = PRVM_ED_Alloc();
1428
1429                 // clear it
1430                 if (ent != prog->edicts)        // hack
1431                         memset (ent->fields.vp, 0, prog->progs->entityfields * 4);
1432
1433                 data = PRVM_ED_ParseEdict (data, ent);
1434                 parsed++;
1435
1436                 // remove the entity ?
1437                 if(prog->load_edict && !prog->load_edict(ent))
1438                 {
1439                         PRVM_ED_Free(ent);
1440                         inhibited++;
1441                         continue;
1442                 }
1443
1444                 if (prog->funcoffsets.SV_OnEntityPreSpawnFunction)
1445                 {
1446                         // self = ent
1447                         PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1448                         PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityPreSpawnFunction, "QC function SV_OnEntityPreSpawnFunction is missing");
1449                 }
1450
1451                 if(ent->priv.required->free)
1452                 {
1453                         inhibited++;
1454                         continue;
1455                 }
1456
1457 //
1458 // immediately call spawn function, but only if there is a self global and a classname
1459 //
1460                 if(!ent->priv.required->free)
1461                 if(prog->globaloffsets.self >= 0 && prog->fieldoffsets.classname >= 0)
1462                 {
1463                         string_t handle =  PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.classname)->string;
1464                         if (!handle)
1465                         {
1466                                 Con_Print("No classname for:\n");
1467                                 PRVM_ED_Print(ent, NULL);
1468                                 PRVM_ED_Free (ent);
1469                                 continue;
1470                         }
1471
1472                         // look for the spawn function
1473                         funcname = PRVM_GetString(handle);
1474                         func = PRVM_ED_FindFunction (va("spawnfunc_%s", funcname));
1475                         if(!func)
1476                                 if(prog->globaloffsets.require_spawnfunc_prefix < 0)
1477                                         func = PRVM_ED_FindFunction (funcname);
1478
1479                         if (!func)
1480                         {
1481                                 // check for OnEntityNoSpawnFunction
1482                                 if (prog->funcoffsets.SV_OnEntityNoSpawnFunction)
1483                                 {
1484                                         // self = ent
1485                                         PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1486                                         PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityNoSpawnFunction, "QC function SV_OnEntityNoSpawnFunction is missing");
1487                                 }
1488                                 else
1489                                 {
1490                                         if (developer.integer > 0) // don't confuse non-developers with errors
1491                                         {
1492                                                 Con_Print("No spawn function for:\n");
1493                                                 PRVM_ED_Print(ent, NULL);
1494                                         }
1495                                         PRVM_ED_Free (ent);
1496                                         continue; // not included in "inhibited" count
1497                                 }
1498                         }
1499                         else
1500                         {
1501                                 // self = ent
1502                                 PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1503                                 PRVM_ExecuteProgram (func - prog->functions, "");
1504                         }
1505                 }
1506
1507                 if(!ent->priv.required->free)
1508                 if (prog->funcoffsets.SV_OnEntityPostSpawnFunction)
1509                 {
1510                         // self = ent
1511                         PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1512                         PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityPostSpawnFunction, "QC function SV_OnEntityPostSpawnFunction is missing");
1513                 }
1514
1515                 spawned++;
1516                 if (ent->priv.required->free)
1517                         died++;
1518         }
1519
1520         Con_DPrintf("%s: %i new entities parsed, %i new inhibited, %i (%i new) spawned (whereas %i removed self, %i stayed)\n", PRVM_NAME, parsed, inhibited, prog->num_edicts, spawned, died, spawned - died);
1521
1522         prvm_reuseedicts_always_allow = 0;
1523 }
1524
1525 void PRVM_FindOffsets(void)
1526 {
1527         // field and global searches use -1 for NULL
1528         memset(&prog->fieldoffsets, -1, sizeof(prog->fieldoffsets));
1529         memset(&prog->globaloffsets, -1, sizeof(prog->globaloffsets));
1530         // functions use 0 for NULL
1531         memset(&prog->funcoffsets, 0, sizeof(prog->funcoffsets));
1532
1533         // server and client qc use a lot of similar fields, so this is combined
1534         prog->fieldoffsets.SendEntity                     = PRVM_ED_FindFieldOffset("SendEntity");
1535         prog->fieldoffsets.SendFlags                      = PRVM_ED_FindFieldOffset("SendFlags");
1536         prog->fieldoffsets.Version                        = PRVM_ED_FindFieldOffset("Version");
1537         prog->fieldoffsets.alpha                          = PRVM_ED_FindFieldOffset("alpha");
1538         prog->fieldoffsets.ammo_cells1                    = PRVM_ED_FindFieldOffset("ammo_cells1");
1539         prog->fieldoffsets.ammo_lava_nails                = PRVM_ED_FindFieldOffset("ammo_lava_nails");
1540         prog->fieldoffsets.ammo_multi_rockets             = PRVM_ED_FindFieldOffset("ammo_multi_rockets");
1541         prog->fieldoffsets.ammo_nails1                    = PRVM_ED_FindFieldOffset("ammo_nails1");
1542         prog->fieldoffsets.ammo_plasma                    = PRVM_ED_FindFieldOffset("ammo_plasma");
1543         prog->fieldoffsets.ammo_rockets1                  = PRVM_ED_FindFieldOffset("ammo_rockets1");
1544         prog->fieldoffsets.ammo_shells1                   = PRVM_ED_FindFieldOffset("ammo_shells1");
1545         prog->fieldoffsets.angles                         = PRVM_ED_FindFieldOffset("angles");
1546         prog->fieldoffsets.button3                        = PRVM_ED_FindFieldOffset("button3");
1547         prog->fieldoffsets.button4                        = PRVM_ED_FindFieldOffset("button4");
1548         prog->fieldoffsets.button5                        = PRVM_ED_FindFieldOffset("button5");
1549         prog->fieldoffsets.button6                        = PRVM_ED_FindFieldOffset("button6");
1550         prog->fieldoffsets.button7                        = PRVM_ED_FindFieldOffset("button7");
1551         prog->fieldoffsets.button8                        = PRVM_ED_FindFieldOffset("button8");
1552         prog->fieldoffsets.button9                        = PRVM_ED_FindFieldOffset("button9");
1553         prog->fieldoffsets.button10                       = PRVM_ED_FindFieldOffset("button10");
1554         prog->fieldoffsets.button11                       = PRVM_ED_FindFieldOffset("button11");
1555         prog->fieldoffsets.button12                       = PRVM_ED_FindFieldOffset("button12");
1556         prog->fieldoffsets.button13                       = PRVM_ED_FindFieldOffset("button13");
1557         prog->fieldoffsets.button14                       = PRVM_ED_FindFieldOffset("button14");
1558         prog->fieldoffsets.button15                       = PRVM_ED_FindFieldOffset("button15");
1559         prog->fieldoffsets.button16                       = PRVM_ED_FindFieldOffset("button16");
1560         prog->fieldoffsets.buttonchat                     = PRVM_ED_FindFieldOffset("buttonchat");
1561         prog->fieldoffsets.buttonuse                      = PRVM_ED_FindFieldOffset("buttonuse");
1562         prog->fieldoffsets.chain                          = PRVM_ED_FindFieldOffset("chain");
1563         prog->fieldoffsets.classname                      = PRVM_ED_FindFieldOffset("classname");
1564         prog->fieldoffsets.clientcamera                   = PRVM_ED_FindFieldOffset("clientcamera");
1565         prog->fieldoffsets.clientcolors                   = PRVM_ED_FindFieldOffset("clientcolors");
1566         prog->fieldoffsets.clientstatus                   = PRVM_ED_FindFieldOffset("clientstatus");
1567         prog->fieldoffsets.color                          = PRVM_ED_FindFieldOffset("color");
1568         prog->fieldoffsets.colormod                       = PRVM_ED_FindFieldOffset("colormod");
1569         prog->fieldoffsets.contentstransition             = PRVM_ED_FindFieldOffset("contentstransition");
1570         prog->fieldoffsets.cursor_active                  = PRVM_ED_FindFieldOffset("cursor_active");
1571         prog->fieldoffsets.cursor_screen                  = PRVM_ED_FindFieldOffset("cursor_screen");
1572         prog->fieldoffsets.cursor_trace_endpos            = PRVM_ED_FindFieldOffset("cursor_trace_endpos");
1573         prog->fieldoffsets.cursor_trace_ent               = PRVM_ED_FindFieldOffset("cursor_trace_ent");
1574         prog->fieldoffsets.cursor_trace_start             = PRVM_ED_FindFieldOffset("cursor_trace_start");
1575         prog->fieldoffsets.customizeentityforclient       = PRVM_ED_FindFieldOffset("customizeentityforclient");
1576         prog->fieldoffsets.dimension_hit                  = PRVM_ED_FindFieldOffset("dimension_hit");
1577         prog->fieldoffsets.dimension_solid                = PRVM_ED_FindFieldOffset("dimension_solid");
1578         prog->fieldoffsets.disableclientprediction        = PRVM_ED_FindFieldOffset("disableclientprediction");
1579         prog->fieldoffsets.discardabledemo                = PRVM_ED_FindFieldOffset("discardabledemo");
1580         prog->fieldoffsets.dphitcontentsmask              = PRVM_ED_FindFieldOffset("dphitcontentsmask");
1581         prog->fieldoffsets.drawonlytoclient               = PRVM_ED_FindFieldOffset("drawonlytoclient");
1582         prog->fieldoffsets.exteriormodeltoclient          = PRVM_ED_FindFieldOffset("exteriormodeltoclient");
1583         prog->fieldoffsets.fatness                        = PRVM_ED_FindFieldOffset("fatness");
1584         prog->fieldoffsets.forceshader                    = PRVM_ED_FindFieldOffset("forceshader");
1585         prog->fieldoffsets.frame                          = PRVM_ED_FindFieldOffset("frame");
1586         prog->fieldoffsets.frame1time                     = PRVM_ED_FindFieldOffset("frame1time");
1587         prog->fieldoffsets.frame2                         = PRVM_ED_FindFieldOffset("frame2");
1588         prog->fieldoffsets.frame2time                     = PRVM_ED_FindFieldOffset("frame2time");
1589         prog->fieldoffsets.frame3                         = PRVM_ED_FindFieldOffset("frame3");
1590         prog->fieldoffsets.frame3time                     = PRVM_ED_FindFieldOffset("frame3time");
1591         prog->fieldoffsets.frame4                         = PRVM_ED_FindFieldOffset("frame4");
1592         prog->fieldoffsets.frame4time                     = PRVM_ED_FindFieldOffset("frame4time");
1593         prog->fieldoffsets.fullbright                     = PRVM_ED_FindFieldOffset("fullbright");
1594         prog->fieldoffsets.glow_color                     = PRVM_ED_FindFieldOffset("glow_color");
1595         prog->fieldoffsets.glow_size                      = PRVM_ED_FindFieldOffset("glow_size");
1596         prog->fieldoffsets.glow_trail                     = PRVM_ED_FindFieldOffset("glow_trail");
1597         prog->fieldoffsets.glowmod                        = PRVM_ED_FindFieldOffset("glowmod");
1598         prog->fieldoffsets.gravity                        = PRVM_ED_FindFieldOffset("gravity");
1599         prog->fieldoffsets.groundentity                   = PRVM_ED_FindFieldOffset("groundentity");
1600         prog->fieldoffsets.hull                           = PRVM_ED_FindFieldOffset("hull");
1601         prog->fieldoffsets.ideal_yaw                      = PRVM_ED_FindFieldOffset("ideal_yaw");
1602         prog->fieldoffsets.idealpitch                     = PRVM_ED_FindFieldOffset("idealpitch");
1603         prog->fieldoffsets.items2                         = PRVM_ED_FindFieldOffset("items2");
1604         prog->fieldoffsets.lerpfrac                       = PRVM_ED_FindFieldOffset("lerpfrac");
1605         prog->fieldoffsets.lerpfrac3                      = PRVM_ED_FindFieldOffset("lerpfrac3");
1606         prog->fieldoffsets.lerpfrac4                      = PRVM_ED_FindFieldOffset("lerpfrac4");
1607         prog->fieldoffsets.light_lev                      = PRVM_ED_FindFieldOffset("light_lev");
1608         prog->fieldoffsets.message                        = PRVM_ED_FindFieldOffset("message");
1609         prog->fieldoffsets.modelflags                     = PRVM_ED_FindFieldOffset("modelflags");
1610         prog->fieldoffsets.movement                       = PRVM_ED_FindFieldOffset("movement");
1611         prog->fieldoffsets.movetypesteplandevent          = PRVM_ED_FindFieldOffset("movetypesteplandevent");
1612         prog->fieldoffsets.netaddress                     = PRVM_ED_FindFieldOffset("netaddress");
1613         prog->fieldoffsets.nextthink                      = PRVM_ED_FindFieldOffset("nextthink");
1614         prog->fieldoffsets.nodrawtoclient                 = PRVM_ED_FindFieldOffset("nodrawtoclient");
1615         prog->fieldoffsets.pflags                         = PRVM_ED_FindFieldOffset("pflags");
1616         prog->fieldoffsets.ping                           = PRVM_ED_FindFieldOffset("ping");
1617         prog->fieldoffsets.packetloss                     = PRVM_ED_FindFieldOffset("ping_packetloss");
1618         prog->fieldoffsets.movementloss                   = PRVM_ED_FindFieldOffset("ping_movementloss");
1619         prog->fieldoffsets.pitch_speed                    = PRVM_ED_FindFieldOffset("pitch_speed");
1620         prog->fieldoffsets.playermodel                    = PRVM_ED_FindFieldOffset("playermodel");
1621         prog->fieldoffsets.playerskin                     = PRVM_ED_FindFieldOffset("playerskin");
1622         prog->fieldoffsets.pmodel                         = PRVM_ED_FindFieldOffset("pmodel");
1623         prog->fieldoffsets.punchvector                    = PRVM_ED_FindFieldOffset("punchvector");
1624         prog->fieldoffsets.renderamt                      = PRVM_ED_FindFieldOffset("renderamt"); // HalfLife support
1625         prog->fieldoffsets.renderflags                    = PRVM_ED_FindFieldOffset("renderflags");
1626         prog->fieldoffsets.rendermode                     = PRVM_ED_FindFieldOffset("rendermode"); // HalfLife support
1627         prog->fieldoffsets.scale                          = PRVM_ED_FindFieldOffset("scale");
1628         prog->fieldoffsets.shadertime                     = PRVM_ED_FindFieldOffset("shadertime");
1629         prog->fieldoffsets.skeletonindex                  = PRVM_ED_FindFieldOffset("skeletonindex");
1630         prog->fieldoffsets.style                          = PRVM_ED_FindFieldOffset("style");
1631         prog->fieldoffsets.tag_entity                     = PRVM_ED_FindFieldOffset("tag_entity");
1632         prog->fieldoffsets.tag_index                      = PRVM_ED_FindFieldOffset("tag_index");
1633         prog->fieldoffsets.think                          = PRVM_ED_FindFieldOffset("think");
1634         prog->fieldoffsets.viewmodelforclient             = PRVM_ED_FindFieldOffset("viewmodelforclient");
1635         prog->fieldoffsets.viewzoom                       = PRVM_ED_FindFieldOffset("viewzoom");
1636         prog->fieldoffsets.yaw_speed                      = PRVM_ED_FindFieldOffset("yaw_speed");
1637         prog->fieldoffsets.bouncefactor                   = PRVM_ED_FindFieldOffset("bouncefactor");
1638         prog->fieldoffsets.bouncestop                     = PRVM_ED_FindFieldOffset("bouncestop");
1639
1640         prog->fieldoffsets.solid                          = PRVM_ED_FindFieldOffset("solid");
1641         prog->fieldoffsets.movetype                       = PRVM_ED_FindFieldOffset("movetype");
1642         prog->fieldoffsets.modelindex                     = PRVM_ED_FindFieldOffset("modelindex");
1643         prog->fieldoffsets.mins                           = PRVM_ED_FindFieldOffset("mins");
1644         prog->fieldoffsets.maxs                           = PRVM_ED_FindFieldOffset("maxs");
1645         prog->fieldoffsets.mass                           = PRVM_ED_FindFieldOffset("mass");
1646         prog->fieldoffsets.origin                         = PRVM_ED_FindFieldOffset("origin");
1647         prog->fieldoffsets.velocity                       = PRVM_ED_FindFieldOffset("velocity");
1648         //prog->fieldoffsets.axis_forward                   = PRVM_ED_FindFieldOffset("axis_forward");
1649         //prog->fieldoffsets.axis_left                      = PRVM_ED_FindFieldOffset("axis_left");
1650         //prog->fieldoffsets.axis_up                        = PRVM_ED_FindFieldOffset("axis_up");
1651         //prog->fieldoffsets.spinvelocity                   = PRVM_ED_FindFieldOffset("spinvelocity");
1652         prog->fieldoffsets.angles                         = PRVM_ED_FindFieldOffset("angles");
1653         prog->fieldoffsets.avelocity                      = PRVM_ED_FindFieldOffset("avelocity");
1654         prog->fieldoffsets.aiment                         = PRVM_ED_FindFieldOffset("aiment");
1655         prog->fieldoffsets.enemy                          = PRVM_ED_FindFieldOffset("enemy");
1656         prog->fieldoffsets.jointtype                      = PRVM_ED_FindFieldOffset("jointtype");
1657         prog->fieldoffsets.movedir                        = PRVM_ED_FindFieldOffset("movedir");
1658
1659         prog->fieldoffsets.camera_transform               = PRVM_ED_FindFieldOffset("camera_transform");
1660         prog->fieldoffsets.userwavefunc_param0            = PRVM_ED_FindFieldOffset("userwavefunc_param0");
1661         prog->fieldoffsets.userwavefunc_param1            = PRVM_ED_FindFieldOffset("userwavefunc_param1");
1662         prog->fieldoffsets.userwavefunc_param2            = PRVM_ED_FindFieldOffset("userwavefunc_param2");
1663         prog->fieldoffsets.userwavefunc_param3            = PRVM_ED_FindFieldOffset("userwavefunc_param3");
1664
1665         prog->funcoffsets.CSQC_ConsoleCommand             = PRVM_ED_FindFunctionOffset("CSQC_ConsoleCommand");
1666         prog->funcoffsets.CSQC_Ent_Remove                 = PRVM_ED_FindFunctionOffset("CSQC_Ent_Remove");
1667         prog->funcoffsets.CSQC_Ent_Spawn                  = PRVM_ED_FindFunctionOffset("CSQC_Ent_Spawn");
1668         prog->funcoffsets.CSQC_Ent_Update                 = PRVM_ED_FindFunctionOffset("CSQC_Ent_Update");
1669         prog->funcoffsets.CSQC_Event                      = PRVM_ED_FindFunctionOffset("CSQC_Event");
1670         prog->funcoffsets.CSQC_Event_Sound                = PRVM_ED_FindFunctionOffset("CSQC_Event_Sound");
1671         prog->funcoffsets.CSQC_Init                       = PRVM_ED_FindFunctionOffset("CSQC_Init");
1672         prog->funcoffsets.CSQC_InputEvent                 = PRVM_ED_FindFunctionOffset("CSQC_InputEvent");
1673         prog->funcoffsets.CSQC_Parse_CenterPrint          = PRVM_ED_FindFunctionOffset("CSQC_Parse_CenterPrint");
1674         prog->funcoffsets.CSQC_Parse_Print                = PRVM_ED_FindFunctionOffset("CSQC_Parse_Print");
1675         prog->funcoffsets.CSQC_Parse_StuffCmd             = PRVM_ED_FindFunctionOffset("CSQC_Parse_StuffCmd");
1676         prog->funcoffsets.CSQC_Parse_TempEntity           = PRVM_ED_FindFunctionOffset("CSQC_Parse_TempEntity");
1677         prog->funcoffsets.CSQC_Shutdown                   = PRVM_ED_FindFunctionOffset("CSQC_Shutdown");
1678         prog->funcoffsets.CSQC_UpdateView                 = PRVM_ED_FindFunctionOffset("CSQC_UpdateView");
1679         prog->funcoffsets.EndFrame                        = PRVM_ED_FindFunctionOffset("EndFrame");
1680         prog->funcoffsets.GameCommand                     = PRVM_ED_FindFunctionOffset("GameCommand");
1681         prog->funcoffsets.Gecko_Query                     = PRVM_ED_FindFunctionOffset("Gecko_Query");
1682         prog->funcoffsets.RestoreGame                     = PRVM_ED_FindFunctionOffset("RestoreGame");
1683         prog->funcoffsets.SV_ChangeTeam                   = PRVM_ED_FindFunctionOffset("SV_ChangeTeam");
1684         prog->funcoffsets.SV_OnEntityNoSpawnFunction      = PRVM_ED_FindFunctionOffset("SV_OnEntityNoSpawnFunction");
1685         prog->funcoffsets.SV_OnEntityPostSpawnFunction    = PRVM_ED_FindFunctionOffset("SV_OnEntityPostSpawnFunction");
1686         prog->funcoffsets.SV_OnEntityPreSpawnFunction     = PRVM_ED_FindFunctionOffset("SV_OnEntityPreSpawnFunction");
1687         prog->funcoffsets.SV_ParseClientCommand           = PRVM_ED_FindFunctionOffset("SV_ParseClientCommand");
1688         prog->funcoffsets.SV_PausedTic                    = PRVM_ED_FindFunctionOffset("SV_PausedTic");
1689         prog->funcoffsets.SV_PlayerPhysics                = PRVM_ED_FindFunctionOffset("SV_PlayerPhysics");
1690         prog->funcoffsets.SV_Shutdown                     = PRVM_ED_FindFunctionOffset("SV_Shutdown");
1691         prog->funcoffsets.URI_Get_Callback                = PRVM_ED_FindFunctionOffset("URI_Get_Callback");
1692         prog->globaloffsets.SV_InitCmd                    = PRVM_ED_FindGlobalOffset("SV_InitCmd");
1693         prog->globaloffsets.coop                          = PRVM_ED_FindGlobalOffset("coop");
1694         prog->globaloffsets.deathmatch                    = PRVM_ED_FindGlobalOffset("deathmatch");
1695         prog->globaloffsets.dmg_origin                    = PRVM_ED_FindGlobalOffset("dmg_origin");
1696         prog->globaloffsets.dmg_save                      = PRVM_ED_FindGlobalOffset("dmg_save");
1697         prog->globaloffsets.dmg_take                      = PRVM_ED_FindGlobalOffset("dmg_take");
1698         prog->globaloffsets.drawfont                      = PRVM_ED_FindGlobalOffset("drawfont");
1699         prog->globaloffsets.drawfontscale                 = PRVM_ED_FindGlobalOffset("drawfontscale");
1700         prog->globaloffsets.gettaginfo_forward            = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
1701         prog->globaloffsets.gettaginfo_name               = PRVM_ED_FindGlobalOffset("gettaginfo_name");
1702         prog->globaloffsets.gettaginfo_offset             = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
1703         prog->globaloffsets.gettaginfo_parent             = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
1704         prog->globaloffsets.gettaginfo_right              = PRVM_ED_FindGlobalOffset("gettaginfo_right");
1705         prog->globaloffsets.gettaginfo_up                 = PRVM_ED_FindGlobalOffset("gettaginfo_up");
1706         prog->globaloffsets.transparent_offset            = PRVM_ED_FindGlobalOffset("transparent_offset");
1707         prog->globaloffsets.intermission                  = PRVM_ED_FindGlobalOffset("intermission");
1708         prog->globaloffsets.require_spawnfunc_prefix      = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
1709         prog->globaloffsets.sb_showscores                 = PRVM_ED_FindGlobalOffset("sb_showscores");
1710         prog->globaloffsets.self                          = PRVM_ED_FindGlobalOffset("self");
1711         prog->globaloffsets.serverdeltatime               = PRVM_ED_FindGlobalOffset("serverdeltatime");
1712         prog->globaloffsets.serverprevtime                = PRVM_ED_FindGlobalOffset("serverprevtime");
1713         prog->globaloffsets.servertime                    = PRVM_ED_FindGlobalOffset("servertime");
1714         prog->globaloffsets.time                          = PRVM_ED_FindGlobalOffset("time");
1715         prog->globaloffsets.trace_allsolid                = PRVM_ED_FindGlobalOffset("trace_allsolid");
1716         prog->globaloffsets.trace_dphitcontents           = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
1717         prog->globaloffsets.trace_dphitq3surfaceflags     = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
1718         prog->globaloffsets.trace_dphittexturename        = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
1719         prog->globaloffsets.trace_dpstartcontents         = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
1720         prog->globaloffsets.trace_endpos                  = PRVM_ED_FindGlobalOffset("trace_endpos");
1721         prog->globaloffsets.trace_ent                     = PRVM_ED_FindGlobalOffset("trace_ent");
1722         prog->globaloffsets.trace_fraction                = PRVM_ED_FindGlobalOffset("trace_fraction");
1723         prog->globaloffsets.trace_inopen                  = PRVM_ED_FindGlobalOffset("trace_inopen");
1724         prog->globaloffsets.trace_inwater                 = PRVM_ED_FindGlobalOffset("trace_inwater");
1725         prog->globaloffsets.trace_networkentity           = PRVM_ED_FindGlobalOffset("trace_networkentity");
1726         prog->globaloffsets.trace_plane_dist              = PRVM_ED_FindGlobalOffset("trace_plane_dist");
1727         prog->globaloffsets.trace_plane_normal            = PRVM_ED_FindGlobalOffset("trace_plane_normal");
1728         prog->globaloffsets.trace_startsolid              = PRVM_ED_FindGlobalOffset("trace_startsolid");
1729         prog->globaloffsets.v_forward                     = PRVM_ED_FindGlobalOffset("v_forward");
1730         prog->globaloffsets.v_right                       = PRVM_ED_FindGlobalOffset("v_right");
1731         prog->globaloffsets.v_up                          = PRVM_ED_FindGlobalOffset("v_up");
1732         prog->globaloffsets.view_angles                   = PRVM_ED_FindGlobalOffset("view_angles");
1733         prog->globaloffsets.worldstatus                   = PRVM_ED_FindGlobalOffset("worldstatus");
1734         prog->globaloffsets.particles_alphamin            = PRVM_ED_FindGlobalOffset("particles_alphamin");
1735         prog->globaloffsets.particles_alphamax            = PRVM_ED_FindGlobalOffset("particles_alphamax");
1736         prog->globaloffsets.particles_colormin            = PRVM_ED_FindGlobalOffset("particles_colormin");
1737         prog->globaloffsets.particles_colormax            = PRVM_ED_FindGlobalOffset("particles_colormax");
1738
1739         // menu qc only uses some functions, nothing else
1740         prog->funcoffsets.m_draw                          = PRVM_ED_FindFunctionOffset("m_draw");
1741         prog->funcoffsets.m_init                          = PRVM_ED_FindFunctionOffset("m_init");
1742         prog->funcoffsets.m_keydown                       = PRVM_ED_FindFunctionOffset("m_keydown");
1743         prog->funcoffsets.m_keyup                         = PRVM_ED_FindFunctionOffset("m_keyup");
1744         prog->funcoffsets.m_shutdown                      = PRVM_ED_FindFunctionOffset("m_shutdown");
1745         prog->funcoffsets.m_toggle                        = PRVM_ED_FindFunctionOffset("m_toggle");
1746 }
1747
1748 // not used
1749 /*
1750 typedef struct dpfield_s
1751 {
1752         int type;
1753         char *string;
1754 }
1755 dpfield_t;
1756
1757 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1758
1759 dpfield_t dpfields[] =
1760 {
1761 };
1762 */
1763
1764 /*
1765 ===============
1766 PRVM_ResetProg
1767 ===============
1768 */
1769
1770 #define PO_HASHSIZE 16384
1771 typedef struct po_string_s
1772 {
1773         char *key, *value;
1774         struct po_string_s *nextonhashchain;
1775 }
1776 po_string_t;
1777 typedef struct po_s
1778 {
1779         po_string_t *hashtable[PO_HASHSIZE];
1780 }
1781 po_t;
1782 void PRVM_PO_UnparseString(char *out, const char *in, size_t outsize)
1783 {
1784         for(;;)
1785         {
1786                 switch(*in)
1787                 {
1788                         case 0:
1789                                 *out++ = 0;
1790                                 return;
1791                         case '\a': if(outsize >= 2) { *out++ = '\\'; *out++ = 'a'; outsize -= 2; } break;
1792                         case '\b': if(outsize >= 2) { *out++ = '\\'; *out++ = 'b'; outsize -= 2; } break;
1793                         case '\t': if(outsize >= 2) { *out++ = '\\'; *out++ = 't'; outsize -= 2; } break;
1794                         case '\r': if(outsize >= 2) { *out++ = '\\'; *out++ = 'r'; outsize -= 2; } break;
1795                         case '\n': if(outsize >= 2) { *out++ = '\\'; *out++ = 'n'; outsize -= 2; } break;
1796                         case '\\': if(outsize >= 2) { *out++ = '\\'; *out++ = '\\'; outsize -= 2; } break;
1797                         case '"': if(outsize >= 2) { *out++ = '\\'; *out++ = '"'; outsize -= 2; } break;
1798                         default:
1799                                 if(*in >= 0 && *in <= 0x1F)
1800                                 {
1801                                         if(outsize >= 4)
1802                                         {
1803                                                 *out++ = '\\';
1804                                                 *out++ = '0' + ((*in & 0700) >> 6);
1805                                                 *out++ = '0' + ((*in & 0070) >> 3);
1806                                                 *out++ = '0' + ((*in & 0007));
1807                                                 outsize -= 4;
1808                                         }
1809                                 }
1810                                 else
1811                                 {
1812                                         if(outsize >= 1)
1813                                         {
1814                                                 *out++ = *in;
1815                                                 outsize -= 1;
1816                                         }
1817                                 }
1818                                 break;
1819                 }
1820                 ++in;
1821         }
1822 }
1823 void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
1824 {
1825         for(;;)
1826         {
1827                 switch(*in)
1828                 {
1829                         case 0:
1830                                 *out++ = 0;
1831                                 return;
1832                         case '\\':
1833                                 ++in;
1834                                 switch(*in)
1835                                 {
1836                                         case 'a': if(outsize > 0) { *out++ = '\a'; --outsize; } break;
1837                                         case 'b': if(outsize > 0) { *out++ = '\b'; --outsize; } break;
1838                                         case 't': if(outsize > 0) { *out++ = '\t'; --outsize; } break;
1839                                         case 'r': if(outsize > 0) { *out++ = '\r'; --outsize; } break;
1840                                         case 'n': if(outsize > 0) { *out++ = '\n'; --outsize; } break;
1841                                         case '\\': if(outsize > 0) { *out++ = '\\'; --outsize; } break;
1842                                         case '"': if(outsize > 0) { *out++ = '"'; --outsize; } break;
1843                                         case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7':
1844                                                 if(outsize > 0)
1845                                                         *out = *in - '0';
1846                                                 ++in;
1847                                                 if(*in >= '0' && *in <= '7')
1848                                                 {
1849                                                         if(outsize > 0)
1850                                                                 *out = (*out << 3) | (*in - '0');
1851                                                         ++in;
1852                                                 }
1853                                                 if(*in >= '0' && *in <= '7')
1854                                                 {
1855                                                         if(outsize > 0)
1856                                                                 *out = (*out << 3) | (*in - '0');
1857                                                         ++in;
1858                                                 }
1859                                                 --in;
1860                                                 if(outsize > 0)
1861                                                 {
1862                                                         ++out;
1863                                                         --outsize;
1864                                                 }
1865                                                 break;
1866                                         default:
1867                                                 if(outsize > 0) { *out++ = *in; --outsize; }
1868                                                 break;
1869                                 }
1870                                 break;
1871                         default:
1872                                 if(outsize > 0)
1873                                 {
1874                                         *out++ = *in;
1875                                         --outsize;
1876                                 }
1877                                 break;
1878                 }
1879                 ++in;
1880         }
1881 }
1882 po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
1883 {
1884         po_t *po;
1885         const char *p, *q;
1886         int mode;
1887         char inbuf[MAX_INPUTLINE];
1888         char decodedbuf[MAX_INPUTLINE];
1889         size_t decodedpos;
1890         int hashindex;
1891         po_string_t thisstr;
1892         const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
1893
1894         if(!buf)
1895                 return NULL;
1896
1897         po = Mem_Alloc(pool, sizeof(*po));
1898         memset(po, 0, sizeof(*po));
1899
1900         p = buf;
1901         while(*p)
1902         {
1903                 if(*p == '#')
1904                 {
1905                         // skip to newline
1906                         p = strchr(p, '\n');
1907                         if(!p)
1908                                 break;
1909                         ++p;
1910                         continue;
1911                 }
1912                 if(*p == '\r' || *p == '\n')
1913                 {
1914                         ++p;
1915                         continue;
1916                 }
1917                 if(!strncmp(p, "msgid \"", 7))
1918                 {
1919                         mode = 0;
1920                         p += 6;
1921                 }
1922                 else if(!strncmp(p, "msgstr \"", 8))
1923                 {
1924                         mode = 1;
1925                         p += 7;
1926                 }
1927                 else
1928                 {
1929                         p = strchr(p, '\n');
1930                         if(!p)
1931                                 break;
1932                         ++p;
1933                         continue;
1934                 }
1935                 decodedpos = 0;
1936                 while(*p == '"')
1937                 {
1938                         ++p;
1939                         q = strchr(p, '\n');
1940                         if(!q)
1941                                 break;
1942                         if(*(q-1) == '\r')
1943                                 --q;
1944                         if(*(q-1) != '"')
1945                                 break;
1946                         if((size_t)(q - p) >= (size_t) sizeof(inbuf))
1947                                 break;
1948                         strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
1949                         PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
1950                         decodedpos += strlen(decodedbuf + decodedpos);
1951                         if(*q == '\r')
1952                                 ++q;
1953                         if(*q == '\n')
1954                                 ++q;
1955                         p = q;
1956                 }
1957                 if(mode == 0)
1958                 {
1959                         if(thisstr.key)
1960                                 Mem_Free(thisstr.key);
1961                         thisstr.key = Mem_Alloc(pool, decodedpos + 1);
1962                         memcpy(thisstr.key, decodedbuf, decodedpos + 1);
1963                 }
1964                 else if(decodedpos > 0 && thisstr.key) // skip empty translation results
1965                 {
1966                         thisstr.value = Mem_Alloc(pool, decodedpos + 1);
1967                         memcpy(thisstr.value, decodedbuf, decodedpos + 1);
1968                         hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
1969                         thisstr.nextonhashchain = po->hashtable[hashindex];
1970                         po->hashtable[hashindex] = Mem_Alloc(pool, sizeof(thisstr));
1971                         memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
1972                         memset(&thisstr, 0, sizeof(thisstr));
1973                 }
1974         }
1975
1976         Mem_Free((char *) buf);
1977         return po;
1978 }
1979 const char *PRVM_PO_Lookup(po_t *po, const char *str)
1980 {
1981         int hashindex = CRC_Block((const unsigned char *) str, strlen(str)) % PO_HASHSIZE;
1982         po_string_t *p = po->hashtable[hashindex];
1983         while(p)
1984         {
1985                 if(!strcmp(str, p->key))
1986                         return p->value;
1987                 p = p->nextonhashchain;
1988         }
1989         return NULL;
1990 }
1991 void PRVM_PO_Destroy(po_t *po)
1992 {
1993         int i;
1994         for(i = 0; i < PO_HASHSIZE; ++i)
1995         {
1996                 po_string_t *p = po->hashtable[i];
1997                 while(p)
1998                 {
1999                         po_string_t *q = p;
2000                         p = p->nextonhashchain;
2001                         Mem_Free(q->key);
2002                         Mem_Free(q->value);
2003                         Mem_Free(q);
2004                 }
2005         }
2006         Mem_Free(po);
2007 }
2008
2009 void PRVM_LeakTest(void);
2010 void PRVM_ResetProg(void)
2011 {
2012         PRVM_LeakTest();
2013         PRVM_GCALL(reset_cmd)();
2014         Mem_FreePool(&prog->progs_mempool);
2015         if(prog->po)
2016                 PRVM_PO_Destroy((po_t *) prog->po);
2017         memset(prog,0,sizeof(prvm_prog_t));
2018         prog->starttime = Sys_DoubleTime();
2019 }
2020
2021 /*
2022 ===============
2023 PRVM_LoadLNO
2024 ===============
2025 */
2026 void PRVM_LoadLNO( const char *progname ) {
2027         fs_offset_t filesize;
2028         unsigned char *lno;
2029         unsigned int *header;
2030         char filename[512];
2031
2032         FS_StripExtension( progname, filename, sizeof( filename ) );
2033         strlcat( filename, ".lno", sizeof( filename ) );
2034
2035         lno = FS_LoadFile( filename, tempmempool, false, &filesize );
2036         if( !lno ) {
2037                 return;
2038         }
2039
2040 /*
2041 <Spike>    SafeWrite (h, &lnotype, sizeof(int));
2042 <Spike>    SafeWrite (h, &version, sizeof(int));
2043 <Spike>    SafeWrite (h, &numglobaldefs, sizeof(int));
2044 <Spike>    SafeWrite (h, &numpr_globals, sizeof(int));
2045 <Spike>    SafeWrite (h, &numfielddefs, sizeof(int));
2046 <Spike>    SafeWrite (h, &numstatements, sizeof(int));
2047 <Spike>    SafeWrite (h, statement_linenums, numstatements*sizeof(int));
2048 */
2049         if( (unsigned) filesize < (6 + prog->progs->numstatements) * sizeof( int ) ) {
2050                 Mem_Free(lno);
2051                 return;
2052         }
2053
2054         header = (unsigned int *) lno;
2055         if( header[ 0 ] == *(unsigned int *) "LNOF" &&
2056                 LittleLong( header[ 1 ] ) == 1 &&
2057                 (unsigned int)LittleLong( header[ 2 ] ) == (unsigned int)prog->progs->numglobaldefs &&
2058                 (unsigned int)LittleLong( header[ 3 ] ) == (unsigned int)prog->progs->numglobals &&
2059                 (unsigned int)LittleLong( header[ 4 ] ) == (unsigned int)prog->progs->numfielddefs &&
2060                 (unsigned int)LittleLong( header[ 5 ] ) == (unsigned int)prog->progs->numstatements )
2061         {
2062                 prog->statement_linenums = (int *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof( int ) );
2063                 memcpy( prog->statement_linenums, (int *) lno + 6, prog->progs->numstatements * sizeof( int ) );
2064         }
2065         Mem_Free( lno );
2066 }
2067
2068 /*
2069 ===============
2070 PRVM_LoadProgs
2071 ===============
2072 */
2073 void PRVM_LoadProgs (const char * filename, int numrequiredfunc, char **required_func, int numrequiredfields, prvm_required_field_t *required_field, int numrequiredglobals, char **required_global)
2074 {
2075         int i;
2076         dstatement_t *st;
2077         ddef_t *infielddefs;
2078         dfunction_t *dfunctions;
2079         fs_offset_t filesize;
2080
2081         if( prog->loaded ) {
2082                 PRVM_ERROR ("PRVM_LoadProgs: there is already a %s program loaded!", PRVM_NAME );
2083         }
2084
2085         prog->progs = (dprograms_t *)FS_LoadFile (filename, prog->progs_mempool, false, &filesize);
2086         if (prog->progs == NULL || filesize < (fs_offset_t)sizeof(dprograms_t))
2087                 PRVM_ERROR ("PRVM_LoadProgs: couldn't load %s for %s", filename, PRVM_NAME);
2088         // TODO bounds check header fields (e.g. numstatements), they must never go behind end of file
2089
2090         Con_DPrintf("%s programs occupy %iK.\n", PRVM_NAME, (int)(filesize/1024));
2091
2092         prog->filecrc = CRC_Block((unsigned char *)prog->progs, filesize);
2093
2094 // byte swap the header
2095         for (i = 0;i < (int) sizeof(*prog->progs) / 4;i++)
2096                 ((int *)prog->progs)[i] = LittleLong ( ((int *)prog->progs)[i] );
2097
2098         if (prog->progs->version != PROG_VERSION)
2099                 PRVM_ERROR ("%s: %s has wrong version number (%i should be %i)", PRVM_NAME, filename, prog->progs->version, PROG_VERSION);
2100         if (prog->progs->crc != prog->headercrc && prog->progs->crc != prog->headercrc2)
2101                 PRVM_ERROR ("%s: %s system vars have been modified (CRC of progs.dat systemvars %i != engine %i), progdefs.h is out of date", PRVM_NAME, filename, prog->progs->crc, prog->headercrc);
2102
2103         //prog->functions = (dfunction_t *)((unsigned char *)progs + progs->ofs_functions);
2104         dfunctions = (dfunction_t *)((unsigned char *)prog->progs + prog->progs->ofs_functions);
2105
2106         if (prog->progs->ofs_strings + prog->progs->numstrings >= (int)filesize)
2107                 PRVM_ERROR ("%s: %s strings go past end of file", PRVM_NAME, filename);
2108         prog->strings = (char *)prog->progs + prog->progs->ofs_strings;
2109         prog->stringssize = prog->progs->numstrings;
2110
2111         prog->numknownstrings = 0;
2112         prog->maxknownstrings = 0;
2113         prog->knownstrings = NULL;
2114         prog->knownstrings_freeable = NULL;
2115
2116         Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
2117
2118         prog->globaldefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_globaldefs);
2119
2120         // we need to expand the fielddefs list to include all the engine fields,
2121         // so allocate a new place for it
2122         infielddefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_fielddefs);
2123         //                                                                                              ( + DPFIELDS                       )
2124         prog->fielddefs = (ddef_t *)Mem_Alloc(prog->progs_mempool, (prog->progs->numfielddefs + numrequiredfields) * sizeof(ddef_t));
2125
2126         prog->statements = (dstatement_t *)((unsigned char *)prog->progs + prog->progs->ofs_statements);
2127
2128         prog->statement_profile = (double *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof(*prog->statement_profile));
2129
2130         //pr_global_struct = (globalvars_t *)((unsigned char *)progs + progs->ofs_globals);
2131         prog->globals.generic = (float *)((unsigned char *)prog->progs + prog->progs->ofs_globals);
2132
2133 // byte swap the lumps
2134         for (i=0 ; i<prog->progs->numstatements ; i++)
2135         {
2136                 prog->statements[i].op = LittleShort(prog->statements[i].op);
2137                 prog->statements[i].a = LittleShort(prog->statements[i].a);
2138                 prog->statements[i].b = LittleShort(prog->statements[i].b);
2139                 prog->statements[i].c = LittleShort(prog->statements[i].c);
2140         }
2141
2142         prog->functions = (mfunction_t *)Mem_Alloc(prog->progs_mempool, sizeof(mfunction_t) * prog->progs->numfunctions);
2143         for (i = 0;i < prog->progs->numfunctions;i++)
2144         {
2145                 prog->functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
2146                 prog->functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
2147                 prog->functions[i].s_name = LittleLong (dfunctions[i].s_name);
2148                 prog->functions[i].s_file = LittleLong (dfunctions[i].s_file);
2149                 prog->functions[i].numparms = LittleLong (dfunctions[i].numparms);
2150                 prog->functions[i].locals = LittleLong (dfunctions[i].locals);
2151                 memcpy(prog->functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
2152                 if(prog->functions[i].first_statement >= prog->progs->numstatements)
2153                         PRVM_ERROR("PRVM_LoadProgs: out of bounds function statement (function %d) in %s", i, PRVM_NAME);
2154                 // TODO bounds check parm_start, s_name, s_file, numparms, locals, parm_size
2155         }
2156
2157         for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2158         {
2159                 prog->globaldefs[i].type = LittleShort (prog->globaldefs[i].type);
2160                 prog->globaldefs[i].ofs = LittleShort (prog->globaldefs[i].ofs);
2161                 prog->globaldefs[i].s_name = LittleLong (prog->globaldefs[i].s_name);
2162                 // TODO bounds check ofs, s_name
2163         }
2164
2165         // copy the progs fields to the new fields list
2166         for (i = 0;i < prog->progs->numfielddefs;i++)
2167         {
2168                 prog->fielddefs[i].type = LittleShort (infielddefs[i].type);
2169                 if (prog->fielddefs[i].type & DEF_SAVEGLOBAL)
2170                         PRVM_ERROR ("PRVM_LoadProgs: prog->fielddefs[i].type & DEF_SAVEGLOBAL in %s", PRVM_NAME);
2171                 prog->fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
2172                 prog->fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
2173                 // TODO bounds check ofs, s_name
2174         }
2175
2176         // append the required fields
2177         for (i = 0;i < (int) numrequiredfields;i++)
2178         {
2179                 prog->fielddefs[prog->progs->numfielddefs].type = required_field[i].type;
2180                 prog->fielddefs[prog->progs->numfielddefs].ofs = prog->progs->entityfields;
2181                 prog->fielddefs[prog->progs->numfielddefs].s_name = PRVM_SetEngineString(required_field[i].name);
2182                 // TODO bounds check ofs, s_name
2183                 if (prog->fielddefs[prog->progs->numfielddefs].type == ev_vector)
2184                         prog->progs->entityfields += 3;
2185                 else
2186                         prog->progs->entityfields++;
2187                 prog->progs->numfielddefs++;
2188         }
2189         prog->entityfields = prog->progs->entityfields;
2190
2191         // check required functions
2192         for(i=0 ; i < numrequiredfunc ; i++)
2193                 if(PRVM_ED_FindFunction(required_func[i]) == 0)
2194                         PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_func[i], filename);
2195
2196         // check required globals
2197         for(i=0 ; i < numrequiredglobals ; i++)
2198                 if(PRVM_ED_FindGlobal(required_global[i]) == 0)
2199                         PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_global[i], filename);
2200
2201         for (i=0 ; i<prog->progs->numglobals ; i++)
2202                 ((int *)prog->globals.generic)[i] = LittleLong (((int *)prog->globals.generic)[i]);
2203
2204         // LordHavoc: bounds check anything static
2205         for (i = 0,st = prog->statements;i < prog->progs->numstatements;i++,st++)
2206         {
2207                 switch (st->op)
2208                 {
2209                 case OP_IF:
2210                 case OP_IFNOT:
2211                         if ((unsigned short) st->a >= prog->progs->numglobals || st->b + i < 0 || st->b + i >= prog->progs->numstatements)
2212                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds IF/IFNOT (statement %d) in %s", i, PRVM_NAME);
2213                         break;
2214                 case OP_GOTO:
2215                         if (st->a + i < 0 || st->a + i >= prog->progs->numstatements)
2216                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds GOTO (statement %d) in %s", i, PRVM_NAME);
2217                         break;
2218                 // global global global
2219                 case OP_ADD_F:
2220                 case OP_ADD_V:
2221                 case OP_SUB_F:
2222                 case OP_SUB_V:
2223                 case OP_MUL_F:
2224                 case OP_MUL_V:
2225                 case OP_MUL_FV:
2226                 case OP_MUL_VF:
2227                 case OP_DIV_F:
2228                 case OP_BITAND:
2229                 case OP_BITOR:
2230                 case OP_GE:
2231                 case OP_LE:
2232                 case OP_GT:
2233                 case OP_LT:
2234                 case OP_AND:
2235                 case OP_OR:
2236                 case OP_EQ_F:
2237                 case OP_EQ_V:
2238                 case OP_EQ_S:
2239                 case OP_EQ_E:
2240                 case OP_EQ_FNC:
2241                 case OP_NE_F:
2242                 case OP_NE_V:
2243                 case OP_NE_S:
2244                 case OP_NE_E:
2245                 case OP_NE_FNC:
2246                 case OP_ADDRESS:
2247                 case OP_LOAD_F:
2248                 case OP_LOAD_FLD:
2249                 case OP_LOAD_ENT:
2250                 case OP_LOAD_S:
2251                 case OP_LOAD_FNC:
2252                 case OP_LOAD_V:
2253                         if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2254                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d)", i);
2255                         break;
2256                 // global none global
2257                 case OP_NOT_F:
2258                 case OP_NOT_V:
2259                 case OP_NOT_S:
2260                 case OP_NOT_FNC:
2261                 case OP_NOT_ENT:
2262                         if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2263                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2264                         break;
2265                 // 2 globals
2266                 case OP_STOREP_F:
2267                 case OP_STOREP_ENT:
2268                 case OP_STOREP_FLD:
2269                 case OP_STOREP_S:
2270                 case OP_STOREP_FNC:
2271                 case OP_STORE_F:
2272                 case OP_STORE_ENT:
2273                 case OP_STORE_FLD:
2274                 case OP_STORE_S:
2275                 case OP_STORE_FNC:
2276                 case OP_STATE:
2277                 case OP_STOREP_V:
2278                 case OP_STORE_V:
2279                         if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals)
2280                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2281                         break;
2282                 // 1 global
2283                 case OP_CALL0:
2284                 case OP_CALL1:
2285                 case OP_CALL2:
2286                 case OP_CALL3:
2287                 case OP_CALL4:
2288                 case OP_CALL5:
2289                 case OP_CALL6:
2290                 case OP_CALL7:
2291                 case OP_CALL8:
2292                 case OP_DONE:
2293                 case OP_RETURN:
2294                         if ((unsigned short) st->a >= prog->progs->numglobals)
2295                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2296                         break;
2297                 default:
2298                         Con_DPrintf("PRVM_LoadProgs: unknown opcode %d at statement %d in %s\n", st->op, i, PRVM_NAME);
2299                         break;
2300                 }
2301         }
2302         if(prog->progs->numstatements < 1)
2303         {
2304                 PRVM_ERROR("PRVM_LoadProgs: empty program in %s", PRVM_NAME);
2305         }
2306         else switch(prog->statements[prog->progs->numstatements - 1].op)
2307         {
2308                 case OP_RETURN:
2309                 case OP_GOTO:
2310                 case OP_DONE:
2311                         break;
2312                 default:
2313                         PRVM_ERROR("PRVM_LoadProgs: program may fall off the edge (does not end with RETURN, GOTO or DONE) in %s", PRVM_NAME);
2314                         break;
2315         }
2316
2317         PRVM_LoadLNO(filename);
2318
2319         PRVM_Init_Exec();
2320
2321         if(*prvm_language.string)
2322         // in CSQC we really shouldn't be able to change how stuff works... sorry for now
2323         // later idea: include a list of authorized .po file checksums with the csprogs
2324         {
2325                 qboolean deftrans = !!strcmp(PRVM_NAME, "client");
2326                 if(deftrans) // once we have dotranslate_ strings, ALWAYS use the opt-in method!
2327                 {
2328                         for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2329                         {
2330                                 const char *name;
2331                                 name = PRVM_GetString(prog->globaldefs[i].s_name);
2332                                 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2333                                 if(name && !strncmp(name, "dotranslate_", 12))
2334                                 {
2335                                         deftrans = false;
2336                                         break;
2337                                 }
2338                         }
2339                 }
2340                 if(!strcmp(prvm_language.string, "dump"))
2341                 {
2342                         qfile_t *f = FS_OpenRealFile(va("%s.%s.po", filename, prvm_language.string), "w", false);
2343                         Con_Printf("Dumping to %s.%s.po\n", filename, prvm_language.string);
2344                         if(f)
2345                         {
2346                                 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2347                                 {
2348                                         const char *name;
2349                                         name = PRVM_GetString(prog->globaldefs[i].s_name);
2350                                         if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2351                                         if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2352                                         {
2353                                                 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2354                                                 const char *value = PRVM_GetString(val->string);
2355                                                 if(*value)
2356                                                 {
2357                                                         char buf[MAX_INPUTLINE];
2358                                                         PRVM_PO_UnparseString(buf, value, sizeof(buf));
2359                                                         FS_Printf(f, "msgid \"%s\"\nmsgstr \"\"\n\n", buf);
2360                                                 }
2361                                         }
2362                                 }
2363                                 FS_Close(f);
2364                         }
2365                 }
2366                 else
2367                 {
2368                         po_t *po = PRVM_PO_Load(va("%s.%s.po", filename, prvm_language.string), prog->progs_mempool);
2369                         if(po)
2370                         {
2371                                 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2372                                 {
2373                                         const char *name;
2374                                         name = PRVM_GetString(prog->globaldefs[i].s_name);
2375                                         if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2376                                         if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2377                                         {
2378                                                 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2379                                                 const char *value = PRVM_GetString(val->string);
2380                                                 if(*value)
2381                                                 {
2382                                                         value = PRVM_PO_Lookup(po, value);
2383                                                         if(value)
2384                                                                 val->string = PRVM_SetEngineString(value);
2385                                                 }
2386                                         }
2387                                 }
2388                         }
2389                 }
2390         }
2391
2392         for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2393         {
2394                 const char *name;
2395                 name = PRVM_GetString(prog->globaldefs[i].s_name);
2396                 //Con_Printf("found var %s\n", name);
2397                 if(name
2398                         && !strncmp(name, "autocvar_", 9)
2399                         && !(strlen(name) > 1 && name[strlen(name)-2] == '_' && (name[strlen(name)-1] == 'x' || name[strlen(name)-1] == 'y' || name[strlen(name)-1] == 'z'))
2400                 )
2401                 {
2402                         prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2403                         cvar_t *cvar = Cvar_FindVar(name + 9);
2404                         //Con_Printf("PRVM_LoadProgs: autocvar global %s in %s, processing...\n", name, PRVM_NAME);
2405                         if(!cvar)
2406                         {
2407                                 const char *value;
2408                                 char buf[64];
2409                                 Con_Printf("PRVM_LoadProgs: no cvar for autocvar global %s in %s, creating...\n", name, PRVM_NAME);
2410                                 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2411                                 {
2412                                         case ev_float:
2413                                                 if((float)((int)(val->_float)) == val->_float)
2414                                                         dpsnprintf(buf, sizeof(buf), "%i", (int)(val->_float));
2415                                                 else
2416                                                         dpsnprintf(buf, sizeof(buf), "%.9g", val->_float);
2417                                                 value = buf;
2418                                                 break;
2419                                         case ev_vector:
2420                                                 dpsnprintf(buf, sizeof(buf), "%.9g %.9g %.9g", val->vector[0], val->vector[1], val->vector[2]); value = buf;
2421                                                 break;
2422                                         case ev_string:
2423                                                 value = PRVM_GetString(val->string);
2424                                                 break;
2425                                         default:
2426                                                 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2427                                                 goto fail;
2428                                 }
2429                                 cvar = Cvar_Get(name + 9, value, 0, NULL);
2430                                 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2431                                 {
2432                                         val->string = PRVM_SetEngineString(cvar->string);
2433                                         cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2434                                 }
2435                                 if(!cvar)
2436                                         PRVM_ERROR("PRVM_LoadProgs: could not create cvar for autocvar global %s in %s", name, PRVM_NAME);
2437                                 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2438                                 cvar->globaldefindex[prog - prog_list] = i;
2439                         }
2440                         else if((cvar->flags & CVAR_PRIVATE) == 0)
2441                         {
2442                                 // MUST BE SYNCED WITH cvar.c Cvar_Set
2443                                 int j;
2444                                 const char *s;
2445                                 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2446                                 {
2447                                         case ev_float:
2448                                                 val->_float = cvar->value;
2449                                                 break;
2450                                         case ev_vector:
2451                                                 s = cvar->string;
2452                                                 VectorClear(val->vector);
2453                                                 for (j = 0;j < 3;j++)
2454                                                 {
2455                                                         while (*s && ISWHITESPACE(*s))
2456                                                                 s++;
2457                                                         if (!*s)
2458                                                                 break;
2459                                                         val->vector[j] = atof(s);
2460                                                         while (!ISWHITESPACE(*s))
2461                                                                 s++;
2462                                                         if (!*s)
2463                                                                 break;
2464                                                 }
2465                                                 break;
2466                                         case ev_string:
2467                                                 val->string = PRVM_SetEngineString(cvar->string);
2468                                                 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2469                                                 break;
2470                                         default:
2471                                                 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2472                                                 goto fail;
2473                                 }
2474                                 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2475                                 cvar->globaldefindex[prog - prog_list] = i;
2476                         }
2477                         else
2478                                 Con_Printf("PRVM_LoadProgs: private cvar for autocvar global %s in %s\n", name, PRVM_NAME);
2479                 }
2480 fail:
2481                 ;
2482         }
2483
2484         prog->loaded = TRUE;
2485
2486         // set flags & ddef_ts in prog
2487
2488         prog->flag = 0;
2489
2490         PRVM_FindOffsets();
2491
2492         PRVM_GCALL(init_cmd)();
2493
2494         // init mempools
2495         PRVM_MEM_Alloc();
2496 }
2497
2498
2499 void PRVM_Fields_f (void)
2500 {
2501         int i, j, ednum, used, usedamount;
2502         int *counts;
2503         char tempstring[MAX_INPUTLINE], tempstring2[260];
2504         const char *name;
2505         prvm_edict_t *ed;
2506         ddef_t *d;
2507         int *v;
2508
2509         // TODO
2510         /*
2511         if (!sv.active)
2512         {
2513                 Con_Print("no progs loaded\n");
2514                 return;
2515         }
2516         */
2517
2518         if(Cmd_Argc() != 2)
2519         {
2520                 Con_Print("prvm_fields <program name>\n");
2521                 return;
2522         }
2523
2524         PRVM_Begin;
2525         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
2526                 return;
2527
2528         counts = (int *)Mem_Alloc(tempmempool, prog->progs->numfielddefs * sizeof(int));
2529         for (ednum = 0;ednum < prog->max_edicts;ednum++)
2530         {
2531                 ed = PRVM_EDICT_NUM(ednum);
2532                 if (ed->priv.required->free)
2533                         continue;
2534                 for (i = 1;i < prog->progs->numfielddefs;i++)
2535                 {
2536                         d = &prog->fielddefs[i];
2537                         name = PRVM_GetString(d->s_name);
2538                         if (name[strlen(name)-2] == '_')
2539                                 continue;       // skip _x, _y, _z vars
2540                         v = (int *)(ed->fields.vp + d->ofs);
2541                         // if the value is still all 0, skip the field
2542                         for (j = 0;j < prvm_type_size[d->type & ~DEF_SAVEGLOBAL];j++)
2543                         {
2544                                 if (v[j])
2545                                 {
2546                                         counts[i]++;
2547                                         break;
2548                                 }
2549                         }
2550                 }
2551         }
2552         used = 0;
2553         usedamount = 0;
2554         tempstring[0] = 0;
2555         for (i = 0;i < prog->progs->numfielddefs;i++)
2556         {
2557                 d = &prog->fielddefs[i];
2558                 name = PRVM_GetString(d->s_name);
2559                 if (name[strlen(name)-2] == '_')
2560                         continue;       // skip _x, _y, _z vars
2561                 switch(d->type & ~DEF_SAVEGLOBAL)
2562                 {
2563                 case ev_string:
2564                         strlcat(tempstring, "string   ", sizeof(tempstring));
2565                         break;
2566                 case ev_entity:
2567                         strlcat(tempstring, "entity   ", sizeof(tempstring));
2568                         break;
2569                 case ev_function:
2570                         strlcat(tempstring, "function ", sizeof(tempstring));
2571                         break;
2572                 case ev_field:
2573                         strlcat(tempstring, "field    ", sizeof(tempstring));
2574                         break;
2575                 case ev_void:
2576                         strlcat(tempstring, "void     ", sizeof(tempstring));
2577                         break;
2578                 case ev_float:
2579                         strlcat(tempstring, "float    ", sizeof(tempstring));
2580                         break;
2581                 case ev_vector:
2582                         strlcat(tempstring, "vector   ", sizeof(tempstring));
2583                         break;
2584                 case ev_pointer:
2585                         strlcat(tempstring, "pointer  ", sizeof(tempstring));
2586                         break;
2587                 default:
2588                         dpsnprintf (tempstring2, sizeof(tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
2589                         strlcat(tempstring, tempstring2, sizeof(tempstring));
2590                         break;
2591                 }
2592                 if (strlen(name) > sizeof(tempstring2)-4)
2593                 {
2594                         memcpy (tempstring2, name, sizeof(tempstring2)-4);
2595                         tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
2596                         tempstring2[sizeof(tempstring2)-1] = 0;
2597                         name = tempstring2;
2598                 }
2599                 strlcat(tempstring, name, sizeof(tempstring));
2600                 for (j = (int)strlen(name);j < 25;j++)
2601                         strlcat(tempstring, " ", sizeof(tempstring));
2602                 dpsnprintf(tempstring2, sizeof(tempstring2), "%5d", counts[i]);
2603                 strlcat(tempstring, tempstring2, sizeof(tempstring));
2604                 strlcat(tempstring, "\n", sizeof(tempstring));
2605                 if (strlen(tempstring) >= sizeof(tempstring)/2)
2606                 {
2607                         Con_Print(tempstring);
2608                         tempstring[0] = 0;
2609                 }
2610                 if (counts[i])
2611                 {
2612                         used++;
2613                         usedamount += prvm_type_size[d->type & ~DEF_SAVEGLOBAL];
2614                 }
2615         }
2616         Mem_Free(counts);
2617         Con_Printf("%s: %i entity fields (%i in use), totalling %i bytes per edict (%i in use), %i edicts allocated, %i bytes total spent on edict fields (%i needed)\n", PRVM_NAME, prog->progs->entityfields, used, prog->progs->entityfields * 4, usedamount * 4, prog->max_edicts, prog->progs->entityfields * 4 * prog->max_edicts, usedamount * 4 * prog->max_edicts);
2618
2619         PRVM_End;
2620 }
2621
2622 void PRVM_Globals_f (void)
2623 {
2624         int i;
2625         const char *wildcard;
2626         int numculled;
2627                 numculled = 0;
2628         // TODO
2629         /*if (!sv.active)
2630         {
2631                 Con_Print("no progs loaded\n");
2632                 return;
2633         }*/
2634         if(Cmd_Argc () < 2 || Cmd_Argc() > 3)
2635         {
2636                 Con_Print("prvm_globals <program name> <optional name wildcard>\n");
2637                 return;
2638         }
2639
2640         PRVM_Begin;
2641         if(!PRVM_SetProgFromString (Cmd_Argv (1)))
2642                 return;
2643
2644         if( Cmd_Argc() == 3)
2645                 wildcard = Cmd_Argv(2);
2646         else
2647                 wildcard = NULL;
2648
2649         Con_Printf("%s :", PRVM_NAME);
2650
2651         for (i = 0;i < prog->progs->numglobaldefs;i++)
2652         {
2653                 if(wildcard)
2654                         if( !matchpattern( PRVM_GetString(prog->globaldefs[i].s_name), wildcard, 1) )
2655                         {
2656                                 numculled++;
2657                                 continue;
2658                         }
2659                 Con_Printf("%s\n", PRVM_GetString(prog->globaldefs[i].s_name));
2660         }
2661         Con_Printf("%i global variables, %i culled, totalling %i bytes\n", prog->progs->numglobals, numculled, prog->progs->numglobals * 4);
2662
2663         PRVM_End;
2664 }
2665
2666 /*
2667 ===============
2668 PRVM_Global
2669 ===============
2670 */
2671 void PRVM_Global_f(void)
2672 {
2673         ddef_t *global;
2674         if( Cmd_Argc() != 3 ) {
2675                 Con_Printf( "prvm_global <program name> <global name>\n" );
2676                 return;
2677         }
2678
2679         PRVM_Begin;
2680         if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2681                 return;
2682
2683         global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2684         if( !global )
2685                 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2686         else
2687                 Con_Printf( "%s: %s\n", Cmd_Argv(2), PRVM_ValueString( (etype_t)global->type, (prvm_eval_t *) &prog->globals.generic[ global->ofs ] ) );
2688         PRVM_End;
2689 }
2690
2691 /*
2692 ===============
2693 PRVM_GlobalSet
2694 ===============
2695 */
2696 void PRVM_GlobalSet_f(void)
2697 {
2698         ddef_t *global;
2699         if( Cmd_Argc() != 4 ) {
2700                 Con_Printf( "prvm_globalset <program name> <global name> <value>\n" );
2701                 return;
2702         }
2703
2704         PRVM_Begin;
2705         if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2706                 return;
2707
2708         global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2709         if( !global )
2710                 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2711         else
2712                 PRVM_ED_ParseEpair( NULL, global, Cmd_Argv(3), true );
2713         PRVM_End;
2714 }
2715
2716 /*
2717 ===============
2718 PRVM_Init
2719 ===============
2720 */
2721 void PRVM_Init (void)
2722 {
2723         Cmd_AddCommand ("prvm_edict", PRVM_ED_PrintEdict_f, "print all data about an entity number in the selected VM (server, client, menu)");
2724         Cmd_AddCommand ("prvm_edicts", PRVM_ED_PrintEdicts_f, "prints all data about all entities in the selected VM (server, client, menu)");
2725         Cmd_AddCommand ("prvm_edictcount", PRVM_ED_Count_f, "prints number of active entities in the selected VM (server, client, menu)");
2726         Cmd_AddCommand ("prvm_profile", PRVM_Profile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu)");
2727         Cmd_AddCommand ("prvm_childprofile", PRVM_ChildProfile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu), sorted by time taken in function with child calls");
2728         Cmd_AddCommand ("prvm_callprofile", PRVM_CallProfile_f, "prints execution statistics about the most time consuming QuakeC calls from the engine in the selected VM (server, client, menu)");
2729         Cmd_AddCommand ("prvm_fields", PRVM_Fields_f, "prints usage statistics on properties (how many entities have non-zero values) in the selected VM (server, client, menu)");
2730         Cmd_AddCommand ("prvm_globals", PRVM_Globals_f, "prints all global variables in the selected VM (server, client, menu)");
2731         Cmd_AddCommand ("prvm_global", PRVM_Global_f, "prints value of a specified global variable in the selected VM (server, client, menu)");
2732         Cmd_AddCommand ("prvm_globalset", PRVM_GlobalSet_f, "sets value of a specified global variable in the selected VM (server, client, menu)");
2733         Cmd_AddCommand ("prvm_edictset", PRVM_ED_EdictSet_f, "changes value of a specified property of a specified entity in the selected VM (server, client, menu)");
2734         Cmd_AddCommand ("prvm_edictget", PRVM_ED_EdictGet_f, "retrieves the value of a specified property of a specified entity in the selected VM (server, client menu) into a cvar or to the console");
2735         Cmd_AddCommand ("prvm_globalget", PRVM_ED_GlobalGet_f, "retrieves the value of a specified global variable in the selected VM (server, client menu) into a cvar or to the console");
2736         Cmd_AddCommand ("prvm_printfunction", PRVM_PrintFunction_f, "prints a disassembly (QuakeC instructions) of the specified function in the selected VM (server, client, menu)");
2737         Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
2738         Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
2739         Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
2740
2741         Cvar_RegisterVariable (&prvm_language);
2742         Cvar_RegisterVariable (&prvm_traceqc);
2743         Cvar_RegisterVariable (&prvm_statementprofiling);
2744         Cvar_RegisterVariable (&prvm_timeprofiling);
2745         Cvar_RegisterVariable (&prvm_backtraceforwarnings);
2746         Cvar_RegisterVariable (&prvm_leaktest);
2747         Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
2748         Cvar_RegisterVariable (&prvm_errordump);
2749         Cvar_RegisterVariable (&prvm_reuseedicts_startuptime);
2750         Cvar_RegisterVariable (&prvm_reuseedicts_neverinsameframe);
2751
2752         // COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
2753         prvm_runawaycheck = !COM_CheckParm("-norunaway");
2754
2755         //VM_Cmd_Init();
2756 }
2757
2758 /*
2759 ===============
2760 PRVM_InitProg
2761 ===============
2762 */
2763 void PRVM_InitProg(int prognr)
2764 {
2765         static unsigned int progid = 0;
2766
2767         if(prognr < 0 || prognr >= PRVM_MAXPROGS)
2768                 Sys_Error("PRVM_InitProg: Invalid program number %i",prognr);
2769
2770         prog = &prog_list[prognr];
2771
2772         if(prog->loaded)
2773                 PRVM_ResetProg();
2774
2775         memset(prog, 0, sizeof(prvm_prog_t));
2776         prog->starttime = Sys_DoubleTime();
2777         prog->id = ++progid;
2778
2779         prog->error_cmd = Host_Error;
2780         prog->leaktest_active = prvm_leaktest.integer != 0;
2781 }
2782
2783 int PRVM_GetProgNr(void)
2784 {
2785         return prog - prog_list;
2786 }
2787
2788 void *_PRVM_Alloc(size_t buffersize, const char *filename, int fileline)
2789 {
2790         return _Mem_Alloc(prog->progs_mempool, NULL, buffersize, 16, filename, fileline);
2791 }
2792
2793 void _PRVM_Free(void *buffer, const char *filename, int fileline)
2794 {
2795         _Mem_Free(buffer, filename, fileline);
2796 }
2797
2798 void _PRVM_FreeAll(const char *filename, int fileline)
2799 {
2800         prog->progs = NULL;
2801         prog->fielddefs = NULL;
2802         prog->functions = NULL;
2803         _Mem_EmptyPool(prog->progs_mempool, filename, fileline);
2804 }
2805
2806 // LordHavoc: turned PRVM_EDICT_NUM into a #define for speed reasons
2807 unsigned int PRVM_EDICT_NUM_ERROR(unsigned int n, char *filename, int fileline)
2808 {
2809         PRVM_ERROR ("PRVM_EDICT_NUM: %s: bad number %i (called at %s:%i)", PRVM_NAME, n, filename, fileline);
2810         return 0;
2811 }
2812
2813 sizebuf_t vm_tempstringsbuf;
2814 #define PRVM_KNOWNSTRINGBASE 0x40000000
2815
2816 const char *PRVM_GetString(int num)
2817 {
2818         if (num < 0)
2819         {
2820                 // invalid
2821                 VM_Warning("PRVM_GetString: Invalid string offset (%i < 0)\n", num);
2822                 return "";
2823         }
2824         else if (num < prog->stringssize)
2825         {
2826                 // constant string from progs.dat
2827                 return prog->strings + num;
2828         }
2829         else if (num <= prog->stringssize + vm_tempstringsbuf.maxsize)
2830         {
2831                 // tempstring returned by engine to QC (becomes invalid after returning to engine)
2832                 num -= prog->stringssize;
2833                 if (num < vm_tempstringsbuf.cursize)
2834                         return (char *)vm_tempstringsbuf.data + num;
2835                 else
2836                 {
2837                         VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2838                         return "";
2839                 }
2840         }
2841         else if (num & PRVM_KNOWNSTRINGBASE)
2842         {
2843                 // allocated string
2844                 num = num - PRVM_KNOWNSTRINGBASE;
2845                 if (num >= 0 && num < prog->numknownstrings)
2846                 {
2847                         if (!prog->knownstrings[num])
2848                         {
2849                                 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i has been freed)\n", num);
2850                                 return "";
2851                         }
2852                         return prog->knownstrings[num];
2853                 }
2854                 else
2855                 {
2856                         VM_Warning("PRVM_GetString: Invalid zone-string offset (%i >= %i)\n", num, prog->numknownstrings);
2857                         return "";
2858                 }
2859         }
2860         else
2861         {
2862                 // invalid string offset
2863                 VM_Warning("PRVM_GetString: Invalid constant-string offset (%i >= %i prog->stringssize)\n", num, prog->stringssize);
2864                 return "";
2865         }
2866 }
2867
2868 const char *PRVM_ChangeEngineString(int i, const char *s)
2869 {
2870         const char *old;
2871         i = i - PRVM_KNOWNSTRINGBASE;
2872         if(i < 0 || i >= prog->numknownstrings)
2873                 PRVM_ERROR("PRVM_ChangeEngineString: s is not an engine string");
2874         old = prog->knownstrings[i];
2875         prog->knownstrings[i] = s;
2876         return old;
2877 }
2878
2879 int PRVM_SetEngineString(const char *s)
2880 {
2881         int i;
2882         if (!s)
2883                 return 0;
2884         if (s >= prog->strings && s <= prog->strings + prog->stringssize)
2885                 PRVM_ERROR("PRVM_SetEngineString: s in prog->strings area");
2886         // if it's in the tempstrings area, use a reserved range
2887         // (otherwise we'd get millions of useless string offsets cluttering the database)
2888         if (s >= (char *)vm_tempstringsbuf.data && s < (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.maxsize)
2889 #if 1
2890                 return prog->stringssize + (s - (char *)vm_tempstringsbuf.data);
2891 #endif
2892         // see if it's a known string address
2893         for (i = 0;i < prog->numknownstrings;i++)
2894                 if (prog->knownstrings[i] == s)
2895                         return PRVM_KNOWNSTRINGBASE + i;
2896         // new unknown engine string
2897         if (developer_insane.integer)
2898                 Con_DPrintf("new engine string %p = \"%s\"\n", s, s);
2899         for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2900                 if (!prog->knownstrings[i])
2901                         break;
2902         if (i >= prog->numknownstrings)
2903         {
2904                 if (i >= prog->maxknownstrings)
2905                 {
2906                         const char **oldstrings = prog->knownstrings;
2907                         const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2908                         const char **oldstrings_origin = prog->knownstrings_origin;
2909                         prog->maxknownstrings += 128;
2910                         prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2911                         prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2912                         if(prog->leaktest_active)
2913                                 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2914                         if (prog->numknownstrings)
2915                         {
2916                                 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2917                                 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2918                                 if(prog->leaktest_active)
2919                                         memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2920                         }
2921                 }
2922                 prog->numknownstrings++;
2923         }
2924         prog->firstfreeknownstring = i + 1;
2925         prog->knownstrings[i] = s;
2926         prog->knownstrings_freeable[i] = false;
2927         if(prog->leaktest_active)
2928                 prog->knownstrings_origin[i] = NULL;
2929         return PRVM_KNOWNSTRINGBASE + i;
2930 }
2931
2932 // temp string handling
2933
2934 // all tempstrings go into this buffer consecutively, and it is reset
2935 // whenever PRVM_ExecuteProgram returns to the engine
2936 // (technically each PRVM_ExecuteProgram call saves the cursize value and
2937 //  restores it on return, so multiple recursive calls can share the same
2938 //  buffer)
2939 // the buffer size is automatically grown as needed
2940
2941 int PRVM_SetTempString(const char *s)
2942 {
2943         int size;
2944         char *t;
2945         if (!s)
2946                 return 0;
2947         size = (int)strlen(s) + 1;
2948         if (developer_insane.integer)
2949                 Con_DPrintf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
2950         if (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2951         {
2952                 sizebuf_t old = vm_tempstringsbuf;
2953                 if (vm_tempstringsbuf.cursize + size >= 1<<28)
2954                         PRVM_ERROR("PRVM_SetTempString: ran out of tempstring memory!  (refusing to grow tempstring buffer over 256MB, cursize %i, size %i)\n", vm_tempstringsbuf.cursize, size);
2955                 vm_tempstringsbuf.maxsize = max(vm_tempstringsbuf.maxsize, 65536);
2956                 while (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2957                         vm_tempstringsbuf.maxsize *= 2;
2958                 if (vm_tempstringsbuf.maxsize != old.maxsize || vm_tempstringsbuf.data == NULL)
2959                 {
2960                         Con_DPrintf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
2961                         vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
2962                         if (old.cursize)
2963                                 memcpy(vm_tempstringsbuf.data, old.data, old.cursize);
2964                         if (old.data)
2965                                 Mem_Free(old.data);
2966                 }
2967         }
2968         t = (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.cursize;
2969         memcpy(t, s, size);
2970         vm_tempstringsbuf.cursize += size;
2971         return PRVM_SetEngineString(t);
2972 }
2973
2974 int PRVM_AllocString(size_t bufferlength, char **pointer)
2975 {
2976         int i;
2977         if (!bufferlength)
2978                 return 0;
2979         for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2980                 if (!prog->knownstrings[i])
2981                         break;
2982         if (i >= prog->numknownstrings)
2983         {
2984                 if (i >= prog->maxknownstrings)
2985                 {
2986                         const char **oldstrings = prog->knownstrings;
2987                         const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2988                         const char **oldstrings_origin = prog->knownstrings_origin;
2989                         prog->maxknownstrings += 128;
2990                         prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2991                         prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2992                         if(prog->leaktest_active)
2993                                 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2994                         if (prog->numknownstrings)
2995                         {
2996                                 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2997                                 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2998                                 if(prog->leaktest_active)
2999                                         memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
3000                         }
3001                         if (oldstrings)
3002                                 Mem_Free((char **)oldstrings);
3003                         if (oldstrings_freeable)
3004                                 Mem_Free((unsigned char *)oldstrings_freeable);
3005                         if (oldstrings_origin)
3006                                 Mem_Free((char **)oldstrings_origin);
3007                 }
3008                 prog->numknownstrings++;
3009         }
3010         prog->firstfreeknownstring = i + 1;
3011         prog->knownstrings[i] = (char *)PRVM_Alloc(bufferlength);
3012         prog->knownstrings_freeable[i] = true;
3013         if(prog->leaktest_active)
3014                 prog->knownstrings_origin[i] = PRVM_AllocationOrigin();
3015         if (pointer)
3016                 *pointer = (char *)(prog->knownstrings[i]);
3017         return PRVM_KNOWNSTRINGBASE + i;
3018 }
3019
3020 void PRVM_FreeString(int num)
3021 {
3022         if (num == 0)
3023                 PRVM_ERROR("PRVM_FreeString: attempt to free a NULL string");
3024         else if (num >= 0 && num < prog->stringssize)
3025                 PRVM_ERROR("PRVM_FreeString: attempt to free a constant string");
3026         else if (num >= PRVM_KNOWNSTRINGBASE && num < PRVM_KNOWNSTRINGBASE + prog->numknownstrings)
3027         {
3028                 num = num - PRVM_KNOWNSTRINGBASE;
3029                 if (!prog->knownstrings[num])
3030                         PRVM_ERROR("PRVM_FreeString: attempt to free a non-existent or already freed string");
3031                 if (!prog->knownstrings_freeable[num])
3032                         PRVM_ERROR("PRVM_FreeString: attempt to free a string owned by the engine");
3033                 PRVM_Free((char *)prog->knownstrings[num]);
3034                 if(prog->leaktest_active)
3035                         if(prog->knownstrings_origin[num])
3036                                 PRVM_Free((char *)prog->knownstrings_origin[num]);
3037                 prog->knownstrings[num] = NULL;
3038                 prog->knownstrings_freeable[num] = false;
3039                 prog->firstfreeknownstring = min(prog->firstfreeknownstring, num);
3040         }
3041         else
3042                 PRVM_ERROR("PRVM_FreeString: invalid string offset %i", num);
3043 }
3044
3045 static qboolean PRVM_IsStringReferenced(string_t string)
3046 {
3047         int i, j;
3048
3049         for (i = 0;i < prog->progs->numglobaldefs;i++)
3050         {
3051                 ddef_t *d = &prog->globaldefs[i];
3052                 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3053                         continue;
3054                 if(string == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->string)
3055                         return true;
3056         }
3057
3058         for(j = 0; j < prog->num_edicts; ++j)
3059         {
3060                 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3061                 if (ed->priv.required->free)
3062                         continue;
3063                 for (i=0; i<prog->progs->numfielddefs; ++i)
3064                 {
3065                         ddef_t *d = &prog->fielddefs[i];
3066                         if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3067                                 continue;
3068                         if(string == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->string)
3069                                 return true;
3070                 }
3071         }
3072
3073         return false;
3074 }
3075
3076 static qboolean PRVM_IsEdictRelevant(prvm_edict_t *edict)
3077 {
3078         if(PRVM_NUM_FOR_EDICT(edict) <= prog->reserved_edicts)
3079                 return true; // world or clients
3080         switch(prog - prog_list)
3081         {
3082                 case PRVM_SERVERPROG:
3083                         {
3084                                 entvars_t *ev = edict->fields.server;
3085                                 if(ev->solid) // can block other stuff, or is a trigger?
3086                                         return true;
3087                                 if(ev->modelindex) // visible ent?
3088                                         return true;
3089                                 if(ev->effects) // particle effect?
3090                                         return true;
3091                                 if(ev->think) // has a think function?
3092                                         if(ev->nextthink > 0) // that actually will eventually run?
3093                                                 return true;
3094                                 if(ev->takedamage)
3095                                         return true;
3096                                 if(*prvm_leaktest_ignore_classnames.string)
3097                                 {
3098                                         if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3099                                                 return true;
3100                                 }
3101                         }
3102                         break;
3103                 case PRVM_CLIENTPROG:
3104                         {
3105                                 // TODO someone add more stuff here
3106                                 cl_entvars_t *ev = edict->fields.client;
3107                                 if(ev->entnum) // csqc networked
3108                                         return true;
3109                                 if(ev->modelindex) // visible ent?
3110                                         return true;
3111                                 if(ev->effects) // particle effect?
3112                                         return true;
3113                                 if(ev->think) // has a think function?
3114                                         if(ev->nextthink > 0) // that actually will eventually run?
3115                                                 return true;
3116                                 if(*prvm_leaktest_ignore_classnames.string)
3117                                 {
3118                                         if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3119                                                 return true;
3120                                 }
3121                         }
3122                         break;
3123                 case PRVM_MENUPROG:
3124                         // menu prog does not have classnames
3125                         break;
3126         }
3127         return false;
3128 }
3129
3130 static qboolean PRVM_IsEdictReferenced(prvm_edict_t *edict, int mark)
3131 {
3132         int i, j;
3133         int edictnum = PRVM_NUM_FOR_EDICT(edict);
3134         const char *targetname = NULL;
3135
3136         switch(prog - prog_list)
3137         {
3138                 case PRVM_SERVERPROG:
3139                         targetname = PRVM_GetString(edict->fields.server->targetname);
3140                         break;
3141         }
3142
3143         if(targetname)
3144                 if(!*targetname) // ""
3145                         targetname = NULL;
3146
3147         for (i = 0;i < prog->progs->numglobaldefs;i++)
3148         {
3149                 ddef_t *d = &prog->globaldefs[i];
3150                 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3151                         continue;
3152                 if(edictnum == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->edict)
3153                         return true;
3154         }
3155
3156         for(j = 0; j < prog->num_edicts; ++j)
3157         {
3158                 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3159                 if (ed->priv.required->mark < mark)
3160                         continue;
3161                 if(ed == edict)
3162                         continue;
3163                 if(targetname)
3164                 {
3165                         const char *target = PRVM_GetString(ed->fields.server->target);
3166                         if(target)
3167                                 if(!strcmp(target, targetname))
3168                                         return true;
3169                 }
3170                 for (i=0; i<prog->progs->numfielddefs; ++i)
3171                 {
3172                         ddef_t *d = &prog->fielddefs[i];
3173                         if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3174                                 continue;
3175                         if(edictnum == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->edict)
3176                                 return true;
3177                 }
3178         }
3179
3180         return false;
3181 }
3182
3183 static void PRVM_MarkReferencedEdicts(void)
3184 {
3185         int j;
3186         qboolean found_new;
3187         int stage;
3188
3189         for(j = 0; j < prog->num_edicts; ++j)
3190         {
3191                 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3192                 if(ed->priv.required->free)
3193                         continue;
3194                 ed->priv.required->mark = PRVM_IsEdictRelevant(ed) ? 1 : 0;
3195         }
3196
3197         stage = 1;
3198         do
3199         {
3200                 found_new = false;
3201                 for(j = 0; j < prog->num_edicts; ++j)
3202                 {
3203                         prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3204                         if(ed->priv.required->free)
3205                                 continue;
3206                         if(ed->priv.required->mark)
3207                                 continue;
3208                         if(PRVM_IsEdictReferenced(ed, stage))
3209                         {
3210                                 ed->priv.required->mark = stage + 1;
3211                                 found_new = true;
3212                         }
3213                 }
3214                 ++stage;
3215         }
3216         while(found_new);
3217         Con_DPrintf("leak check used %d stages to find all references\n", stage);
3218 }
3219
3220 void PRVM_LeakTest(void)
3221 {
3222         int i, j;
3223         qboolean leaked = false;
3224
3225         if(!prog->leaktest_active)
3226                 return;
3227
3228         // 1. Strings
3229         for (i = 0; i < prog->numknownstrings; ++i)
3230         {
3231                 if(prog->knownstrings[i])
3232                 if(prog->knownstrings_freeable[i])
3233                 if(prog->knownstrings_origin[i])
3234                 if(!PRVM_IsStringReferenced(-1 - i))
3235                 {
3236                         Con_Printf("Unreferenced string found!\n  Value: %s\n  Origin: %s\n", prog->knownstrings[i], prog->knownstrings_origin[i]);
3237                         leaked = true;
3238                 }
3239         }
3240
3241         // 2. Edicts
3242         PRVM_MarkReferencedEdicts();
3243         for(j = 0; j < prog->num_edicts; ++j)
3244         {
3245                 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3246                 if(ed->priv.required->free)
3247                         continue;
3248                 if(!ed->priv.required->mark)
3249                 if(ed->priv.required->allocation_origin)
3250                 {
3251                         Con_Printf("Unreferenced edict found!\n  Allocated at: %s\n", ed->priv.required->allocation_origin);
3252                         PRVM_ED_Print(ed, NULL);
3253                         Con_Print("\n");
3254                         leaked = true;
3255                 }
3256         }
3257
3258         for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); ++i)
3259         {
3260                 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
3261                 if(stringbuffer)
3262                 if(stringbuffer->origin)
3263                 {
3264                         Con_Printf("Open string buffer handle found!\n  Allocated at: %s\n", stringbuffer->origin);
3265                         leaked = true;
3266                 }
3267         }
3268
3269         for(i = 0; i < PRVM_MAX_OPENFILES; ++i)
3270         {
3271                 if(prog->openfiles[i])
3272                 if(prog->openfiles_origin[i])
3273                 {
3274                         Con_Printf("Open file handle found!\n  Allocated at: %s\n", prog->openfiles_origin[i]);
3275                         leaked = true;
3276                 }
3277         }
3278
3279         for(i = 0; i < PRVM_MAX_OPENSEARCHES; ++i)
3280         {
3281                 if(prog->opensearches[i])
3282                 if(prog->opensearches_origin[i])
3283                 {
3284                         Con_Printf("Open search handle found!\n  Allocated at: %s\n", prog->opensearches_origin[i]);
3285                         leaked = true;
3286                 }
3287         }
3288
3289         if(!leaked)
3290                 Con_Printf("Congratulations. No leaks found.\n");
3291 }