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->fieldoffsets.crypto_keyfp                   = PRVM_ED_FindFieldOffset("crypto_keyfp");
1666         prog->fieldoffsets.crypto_mykeyfp                 = PRVM_ED_FindFieldOffset("crypto_mykeyfp");
1667         prog->fieldoffsets.crypto_idfp                    = PRVM_ED_FindFieldOffset("crypto_idfp");
1668         prog->fieldoffsets.crypto_encryptmethod           = PRVM_ED_FindFieldOffset("crypto_encryptmethod");
1669         prog->fieldoffsets.crypto_signmethod              = PRVM_ED_FindFieldOffset("crypto_signmethod");
1670
1671         prog->funcoffsets.CSQC_ConsoleCommand             = PRVM_ED_FindFunctionOffset("CSQC_ConsoleCommand");
1672         prog->funcoffsets.CSQC_Ent_Remove                 = PRVM_ED_FindFunctionOffset("CSQC_Ent_Remove");
1673         prog->funcoffsets.CSQC_Ent_Spawn                  = PRVM_ED_FindFunctionOffset("CSQC_Ent_Spawn");
1674         prog->funcoffsets.CSQC_Ent_Update                 = PRVM_ED_FindFunctionOffset("CSQC_Ent_Update");
1675         prog->funcoffsets.CSQC_Event                      = PRVM_ED_FindFunctionOffset("CSQC_Event");
1676         prog->funcoffsets.CSQC_Event_Sound                = PRVM_ED_FindFunctionOffset("CSQC_Event_Sound");
1677         prog->funcoffsets.CSQC_Init                       = PRVM_ED_FindFunctionOffset("CSQC_Init");
1678         prog->funcoffsets.CSQC_InputEvent                 = PRVM_ED_FindFunctionOffset("CSQC_InputEvent");
1679         prog->funcoffsets.CSQC_Parse_CenterPrint          = PRVM_ED_FindFunctionOffset("CSQC_Parse_CenterPrint");
1680         prog->funcoffsets.CSQC_Parse_Print                = PRVM_ED_FindFunctionOffset("CSQC_Parse_Print");
1681         prog->funcoffsets.CSQC_Parse_StuffCmd             = PRVM_ED_FindFunctionOffset("CSQC_Parse_StuffCmd");
1682         prog->funcoffsets.CSQC_Parse_TempEntity           = PRVM_ED_FindFunctionOffset("CSQC_Parse_TempEntity");
1683         prog->funcoffsets.CSQC_Shutdown                   = PRVM_ED_FindFunctionOffset("CSQC_Shutdown");
1684         prog->funcoffsets.CSQC_UpdateView                 = PRVM_ED_FindFunctionOffset("CSQC_UpdateView");
1685         prog->funcoffsets.EndFrame                        = PRVM_ED_FindFunctionOffset("EndFrame");
1686         prog->funcoffsets.GameCommand                     = PRVM_ED_FindFunctionOffset("GameCommand");
1687         prog->funcoffsets.Gecko_Query                     = PRVM_ED_FindFunctionOffset("Gecko_Query");
1688         prog->funcoffsets.RestoreGame                     = PRVM_ED_FindFunctionOffset("RestoreGame");
1689         prog->funcoffsets.SV_ChangeTeam                   = PRVM_ED_FindFunctionOffset("SV_ChangeTeam");
1690         prog->funcoffsets.SV_OnEntityNoSpawnFunction      = PRVM_ED_FindFunctionOffset("SV_OnEntityNoSpawnFunction");
1691         prog->funcoffsets.SV_OnEntityPostSpawnFunction    = PRVM_ED_FindFunctionOffset("SV_OnEntityPostSpawnFunction");
1692         prog->funcoffsets.SV_OnEntityPreSpawnFunction     = PRVM_ED_FindFunctionOffset("SV_OnEntityPreSpawnFunction");
1693         prog->funcoffsets.SV_ParseClientCommand           = PRVM_ED_FindFunctionOffset("SV_ParseClientCommand");
1694         prog->funcoffsets.SV_PausedTic                    = PRVM_ED_FindFunctionOffset("SV_PausedTic");
1695         prog->funcoffsets.SV_PlayerPhysics                = PRVM_ED_FindFunctionOffset("SV_PlayerPhysics");
1696         prog->funcoffsets.SV_Shutdown                     = PRVM_ED_FindFunctionOffset("SV_Shutdown");
1697         prog->funcoffsets.URI_Get_Callback                = PRVM_ED_FindFunctionOffset("URI_Get_Callback");
1698         prog->globaloffsets.SV_InitCmd                    = PRVM_ED_FindGlobalOffset("SV_InitCmd");
1699         prog->globaloffsets.coop                          = PRVM_ED_FindGlobalOffset("coop");
1700         prog->globaloffsets.deathmatch                    = PRVM_ED_FindGlobalOffset("deathmatch");
1701         prog->globaloffsets.dmg_origin                    = PRVM_ED_FindGlobalOffset("dmg_origin");
1702         prog->globaloffsets.dmg_save                      = PRVM_ED_FindGlobalOffset("dmg_save");
1703         prog->globaloffsets.dmg_take                      = PRVM_ED_FindGlobalOffset("dmg_take");
1704         prog->globaloffsets.drawfont                      = PRVM_ED_FindGlobalOffset("drawfont");
1705         prog->globaloffsets.drawfontscale                 = PRVM_ED_FindGlobalOffset("drawfontscale");
1706         prog->globaloffsets.gettaginfo_forward            = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
1707         prog->globaloffsets.gettaginfo_name               = PRVM_ED_FindGlobalOffset("gettaginfo_name");
1708         prog->globaloffsets.gettaginfo_offset             = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
1709         prog->globaloffsets.gettaginfo_parent             = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
1710         prog->globaloffsets.gettaginfo_right              = PRVM_ED_FindGlobalOffset("gettaginfo_right");
1711         prog->globaloffsets.gettaginfo_up                 = PRVM_ED_FindGlobalOffset("gettaginfo_up");
1712         prog->globaloffsets.transparent_offset            = PRVM_ED_FindGlobalOffset("transparent_offset");
1713         prog->globaloffsets.intermission                  = PRVM_ED_FindGlobalOffset("intermission");
1714         prog->globaloffsets.require_spawnfunc_prefix      = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
1715         prog->globaloffsets.sb_showscores                 = PRVM_ED_FindGlobalOffset("sb_showscores");
1716         prog->globaloffsets.self                          = PRVM_ED_FindGlobalOffset("self");
1717         prog->globaloffsets.serverdeltatime               = PRVM_ED_FindGlobalOffset("serverdeltatime");
1718         prog->globaloffsets.serverprevtime                = PRVM_ED_FindGlobalOffset("serverprevtime");
1719         prog->globaloffsets.servertime                    = PRVM_ED_FindGlobalOffset("servertime");
1720         prog->globaloffsets.time                          = PRVM_ED_FindGlobalOffset("time");
1721         prog->globaloffsets.trace_allsolid                = PRVM_ED_FindGlobalOffset("trace_allsolid");
1722         prog->globaloffsets.trace_dphitcontents           = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
1723         prog->globaloffsets.trace_dphitq3surfaceflags     = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
1724         prog->globaloffsets.trace_dphittexturename        = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
1725         prog->globaloffsets.trace_dpstartcontents         = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
1726         prog->globaloffsets.trace_endpos                  = PRVM_ED_FindGlobalOffset("trace_endpos");
1727         prog->globaloffsets.trace_ent                     = PRVM_ED_FindGlobalOffset("trace_ent");
1728         prog->globaloffsets.trace_fraction                = PRVM_ED_FindGlobalOffset("trace_fraction");
1729         prog->globaloffsets.trace_inopen                  = PRVM_ED_FindGlobalOffset("trace_inopen");
1730         prog->globaloffsets.trace_inwater                 = PRVM_ED_FindGlobalOffset("trace_inwater");
1731         prog->globaloffsets.trace_networkentity           = PRVM_ED_FindGlobalOffset("trace_networkentity");
1732         prog->globaloffsets.trace_plane_dist              = PRVM_ED_FindGlobalOffset("trace_plane_dist");
1733         prog->globaloffsets.trace_plane_normal            = PRVM_ED_FindGlobalOffset("trace_plane_normal");
1734         prog->globaloffsets.trace_startsolid              = PRVM_ED_FindGlobalOffset("trace_startsolid");
1735         prog->globaloffsets.v_forward                     = PRVM_ED_FindGlobalOffset("v_forward");
1736         prog->globaloffsets.v_right                       = PRVM_ED_FindGlobalOffset("v_right");
1737         prog->globaloffsets.v_up                          = PRVM_ED_FindGlobalOffset("v_up");
1738         prog->globaloffsets.view_angles                   = PRVM_ED_FindGlobalOffset("view_angles");
1739         prog->globaloffsets.view_punchangle               = PRVM_ED_FindGlobalOffset("view_punchangle");
1740         prog->globaloffsets.view_punchvector              = PRVM_ED_FindGlobalOffset("view_punchvector");
1741         prog->globaloffsets.worldstatus                   = PRVM_ED_FindGlobalOffset("worldstatus");
1742         prog->globaloffsets.particles_alphamin            = PRVM_ED_FindGlobalOffset("particles_alphamin");
1743         prog->globaloffsets.particles_alphamax            = PRVM_ED_FindGlobalOffset("particles_alphamax");
1744         prog->globaloffsets.particles_colormin            = PRVM_ED_FindGlobalOffset("particles_colormin");
1745         prog->globaloffsets.particles_colormax            = PRVM_ED_FindGlobalOffset("particles_colormax");
1746
1747         // menu qc only uses some functions, nothing else
1748         prog->funcoffsets.m_draw                          = PRVM_ED_FindFunctionOffset("m_draw");
1749         prog->funcoffsets.m_init                          = PRVM_ED_FindFunctionOffset("m_init");
1750         prog->funcoffsets.m_keydown                       = PRVM_ED_FindFunctionOffset("m_keydown");
1751         prog->funcoffsets.m_keyup                         = PRVM_ED_FindFunctionOffset("m_keyup");
1752         prog->funcoffsets.m_shutdown                      = PRVM_ED_FindFunctionOffset("m_shutdown");
1753         prog->funcoffsets.m_toggle                        = PRVM_ED_FindFunctionOffset("m_toggle");
1754 }
1755
1756 // not used
1757 /*
1758 typedef struct dpfield_s
1759 {
1760         int type;
1761         char *string;
1762 }
1763 dpfield_t;
1764
1765 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1766
1767 dpfield_t dpfields[] =
1768 {
1769 };
1770 */
1771
1772 /*
1773 ===============
1774 PRVM_ResetProg
1775 ===============
1776 */
1777
1778 #define PO_HASHSIZE 16384
1779 typedef struct po_string_s
1780 {
1781         char *key, *value;
1782         struct po_string_s *nextonhashchain;
1783 }
1784 po_string_t;
1785 typedef struct po_s
1786 {
1787         po_string_t *hashtable[PO_HASHSIZE];
1788 }
1789 po_t;
1790 void PRVM_PO_UnparseString(char *out, const char *in, size_t outsize)
1791 {
1792         for(;;)
1793         {
1794                 switch(*in)
1795                 {
1796                         case 0:
1797                                 *out++ = 0;
1798                                 return;
1799                         case '\a': if(outsize >= 2) { *out++ = '\\'; *out++ = 'a'; outsize -= 2; } break;
1800                         case '\b': if(outsize >= 2) { *out++ = '\\'; *out++ = 'b'; outsize -= 2; } break;
1801                         case '\t': if(outsize >= 2) { *out++ = '\\'; *out++ = 't'; outsize -= 2; } break;
1802                         case '\r': if(outsize >= 2) { *out++ = '\\'; *out++ = 'r'; outsize -= 2; } break;
1803                         case '\n': if(outsize >= 2) { *out++ = '\\'; *out++ = 'n'; outsize -= 2; } break;
1804                         case '\\': if(outsize >= 2) { *out++ = '\\'; *out++ = '\\'; outsize -= 2; } break;
1805                         case '"': if(outsize >= 2) { *out++ = '\\'; *out++ = '"'; outsize -= 2; } break;
1806                         default:
1807                                 if(*in >= 0 && *in <= 0x1F)
1808                                 {
1809                                         if(outsize >= 4)
1810                                         {
1811                                                 *out++ = '\\';
1812                                                 *out++ = '0' + ((*in & 0700) >> 6);
1813                                                 *out++ = '0' + ((*in & 0070) >> 3);
1814                                                 *out++ = '0' + ((*in & 0007));
1815                                                 outsize -= 4;
1816                                         }
1817                                 }
1818                                 else
1819                                 {
1820                                         if(outsize >= 1)
1821                                         {
1822                                                 *out++ = *in;
1823                                                 outsize -= 1;
1824                                         }
1825                                 }
1826                                 break;
1827                 }
1828                 ++in;
1829         }
1830 }
1831 void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
1832 {
1833         for(;;)
1834         {
1835                 switch(*in)
1836                 {
1837                         case 0:
1838                                 *out++ = 0;
1839                                 return;
1840                         case '\\':
1841                                 ++in;
1842                                 switch(*in)
1843                                 {
1844                                         case 'a': if(outsize > 0) { *out++ = '\a'; --outsize; } break;
1845                                         case 'b': if(outsize > 0) { *out++ = '\b'; --outsize; } break;
1846                                         case 't': if(outsize > 0) { *out++ = '\t'; --outsize; } break;
1847                                         case 'r': if(outsize > 0) { *out++ = '\r'; --outsize; } break;
1848                                         case 'n': if(outsize > 0) { *out++ = '\n'; --outsize; } break;
1849                                         case '\\': if(outsize > 0) { *out++ = '\\'; --outsize; } break;
1850                                         case '"': if(outsize > 0) { *out++ = '"'; --outsize; } break;
1851                                         case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7':
1852                                                 if(outsize > 0)
1853                                                         *out = *in - '0';
1854                                                 ++in;
1855                                                 if(*in >= '0' && *in <= '7')
1856                                                 {
1857                                                         if(outsize > 0)
1858                                                                 *out = (*out << 3) | (*in - '0');
1859                                                         ++in;
1860                                                 }
1861                                                 if(*in >= '0' && *in <= '7')
1862                                                 {
1863                                                         if(outsize > 0)
1864                                                                 *out = (*out << 3) | (*in - '0');
1865                                                         ++in;
1866                                                 }
1867                                                 --in;
1868                                                 if(outsize > 0)
1869                                                 {
1870                                                         ++out;
1871                                                         --outsize;
1872                                                 }
1873                                                 break;
1874                                         default:
1875                                                 if(outsize > 0) { *out++ = *in; --outsize; }
1876                                                 break;
1877                                 }
1878                                 break;
1879                         default:
1880                                 if(outsize > 0)
1881                                 {
1882                                         *out++ = *in;
1883                                         --outsize;
1884                                 }
1885                                 break;
1886                 }
1887                 ++in;
1888         }
1889 }
1890 po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
1891 {
1892         po_t *po;
1893         const char *p, *q;
1894         int mode;
1895         char inbuf[MAX_INPUTLINE];
1896         char decodedbuf[MAX_INPUTLINE];
1897         size_t decodedpos;
1898         int hashindex;
1899         po_string_t thisstr;
1900         const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
1901
1902         if(!buf)
1903                 return NULL;
1904
1905         po = Mem_Alloc(pool, sizeof(*po));
1906         memset(po, 0, sizeof(*po));
1907
1908         p = buf;
1909         while(*p)
1910         {
1911                 if(*p == '#')
1912                 {
1913                         // skip to newline
1914                         p = strchr(p, '\n');
1915                         if(!p)
1916                                 break;
1917                         ++p;
1918                         continue;
1919                 }
1920                 if(*p == '\r' || *p == '\n')
1921                 {
1922                         ++p;
1923                         continue;
1924                 }
1925                 if(!strncmp(p, "msgid \"", 7))
1926                 {
1927                         mode = 0;
1928                         p += 6;
1929                 }
1930                 else if(!strncmp(p, "msgstr \"", 8))
1931                 {
1932                         mode = 1;
1933                         p += 7;
1934                 }
1935                 else
1936                 {
1937                         p = strchr(p, '\n');
1938                         if(!p)
1939                                 break;
1940                         ++p;
1941                         continue;
1942                 }
1943                 decodedpos = 0;
1944                 while(*p == '"')
1945                 {
1946                         ++p;
1947                         q = strchr(p, '\n');
1948                         if(!q)
1949                                 break;
1950                         if(*(q-1) == '\r')
1951                                 --q;
1952                         if(*(q-1) != '"')
1953                                 break;
1954                         if((size_t)(q - p) >= (size_t) sizeof(inbuf))
1955                                 break;
1956                         strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
1957                         PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
1958                         decodedpos += strlen(decodedbuf + decodedpos);
1959                         if(*q == '\r')
1960                                 ++q;
1961                         if(*q == '\n')
1962                                 ++q;
1963                         p = q;
1964                 }
1965                 if(mode == 0)
1966                 {
1967                         if(thisstr.key)
1968                                 Mem_Free(thisstr.key);
1969                         thisstr.key = Mem_Alloc(pool, decodedpos + 1);
1970                         memcpy(thisstr.key, decodedbuf, decodedpos + 1);
1971                 }
1972                 else if(decodedpos > 0 && thisstr.key) // skip empty translation results
1973                 {
1974                         thisstr.value = Mem_Alloc(pool, decodedpos + 1);
1975                         memcpy(thisstr.value, decodedbuf, decodedpos + 1);
1976                         hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
1977                         thisstr.nextonhashchain = po->hashtable[hashindex];
1978                         po->hashtable[hashindex] = Mem_Alloc(pool, sizeof(thisstr));
1979                         memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
1980                         memset(&thisstr, 0, sizeof(thisstr));
1981                 }
1982         }
1983
1984         Mem_Free((char *) buf);
1985         return po;
1986 }
1987 const char *PRVM_PO_Lookup(po_t *po, const char *str)
1988 {
1989         int hashindex = CRC_Block((const unsigned char *) str, strlen(str)) % PO_HASHSIZE;
1990         po_string_t *p = po->hashtable[hashindex];
1991         while(p)
1992         {
1993                 if(!strcmp(str, p->key))
1994                         return p->value;
1995                 p = p->nextonhashchain;
1996         }
1997         return NULL;
1998 }
1999 void PRVM_PO_Destroy(po_t *po)
2000 {
2001         int i;
2002         for(i = 0; i < PO_HASHSIZE; ++i)
2003         {
2004                 po_string_t *p = po->hashtable[i];
2005                 while(p)
2006                 {
2007                         po_string_t *q = p;
2008                         p = p->nextonhashchain;
2009                         Mem_Free(q->key);
2010                         Mem_Free(q->value);
2011                         Mem_Free(q);
2012                 }
2013         }
2014         Mem_Free(po);
2015 }
2016
2017 void PRVM_LeakTest(void);
2018 void PRVM_ResetProg(void)
2019 {
2020         PRVM_LeakTest();
2021         PRVM_GCALL(reset_cmd)();
2022         Mem_FreePool(&prog->progs_mempool);
2023         if(prog->po)
2024                 PRVM_PO_Destroy((po_t *) prog->po);
2025         memset(prog,0,sizeof(prvm_prog_t));
2026         prog->starttime = Sys_DoubleTime();
2027 }
2028
2029 /*
2030 ===============
2031 PRVM_LoadLNO
2032 ===============
2033 */
2034 void PRVM_LoadLNO( const char *progname ) {
2035         fs_offset_t filesize;
2036         unsigned char *lno;
2037         unsigned int *header;
2038         char filename[512];
2039
2040         FS_StripExtension( progname, filename, sizeof( filename ) );
2041         strlcat( filename, ".lno", sizeof( filename ) );
2042
2043         lno = FS_LoadFile( filename, tempmempool, false, &filesize );
2044         if( !lno ) {
2045                 return;
2046         }
2047
2048 /*
2049 <Spike>    SafeWrite (h, &lnotype, sizeof(int));
2050 <Spike>    SafeWrite (h, &version, sizeof(int));
2051 <Spike>    SafeWrite (h, &numglobaldefs, sizeof(int));
2052 <Spike>    SafeWrite (h, &numpr_globals, sizeof(int));
2053 <Spike>    SafeWrite (h, &numfielddefs, sizeof(int));
2054 <Spike>    SafeWrite (h, &numstatements, sizeof(int));
2055 <Spike>    SafeWrite (h, statement_linenums, numstatements*sizeof(int));
2056 */
2057         if( (unsigned) filesize < (6 + prog->progs->numstatements) * sizeof( int ) ) {
2058                 Mem_Free(lno);
2059                 return;
2060         }
2061
2062         header = (unsigned int *) lno;
2063         if( header[ 0 ] == *(unsigned int *) "LNOF" &&
2064                 LittleLong( header[ 1 ] ) == 1 &&
2065                 (unsigned int)LittleLong( header[ 2 ] ) == (unsigned int)prog->progs->numglobaldefs &&
2066                 (unsigned int)LittleLong( header[ 3 ] ) == (unsigned int)prog->progs->numglobals &&
2067                 (unsigned int)LittleLong( header[ 4 ] ) == (unsigned int)prog->progs->numfielddefs &&
2068                 (unsigned int)LittleLong( header[ 5 ] ) == (unsigned int)prog->progs->numstatements )
2069         {
2070                 prog->statement_linenums = (int *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof( int ) );
2071                 memcpy( prog->statement_linenums, (int *) lno + 6, prog->progs->numstatements * sizeof( int ) );
2072         }
2073         Mem_Free( lno );
2074 }
2075
2076 /*
2077 ===============
2078 PRVM_LoadProgs
2079 ===============
2080 */
2081 void PRVM_LoadProgs (const char * filename, int numrequiredfunc, char **required_func, int numrequiredfields, prvm_required_field_t *required_field, int numrequiredglobals, char **required_global)
2082 {
2083         int i;
2084         dstatement_t *st;
2085         ddef_t *infielddefs;
2086         dfunction_t *dfunctions;
2087         fs_offset_t filesize;
2088
2089         if( prog->loaded ) {
2090                 PRVM_ERROR ("PRVM_LoadProgs: there is already a %s program loaded!", PRVM_NAME );
2091         }
2092
2093         prog->progs = (dprograms_t *)FS_LoadFile (filename, prog->progs_mempool, false, &filesize);
2094         if (prog->progs == NULL || filesize < (fs_offset_t)sizeof(dprograms_t))
2095                 PRVM_ERROR ("PRVM_LoadProgs: couldn't load %s for %s", filename, PRVM_NAME);
2096         // TODO bounds check header fields (e.g. numstatements), they must never go behind end of file
2097
2098         Con_DPrintf("%s programs occupy %iK.\n", PRVM_NAME, (int)(filesize/1024));
2099
2100         prog->filecrc = CRC_Block((unsigned char *)prog->progs, filesize);
2101
2102 // byte swap the header
2103         for (i = 0;i < (int) sizeof(*prog->progs) / 4;i++)
2104                 ((int *)prog->progs)[i] = LittleLong ( ((int *)prog->progs)[i] );
2105
2106         if (prog->progs->version != PROG_VERSION)
2107                 PRVM_ERROR ("%s: %s has wrong version number (%i should be %i)", PRVM_NAME, filename, prog->progs->version, PROG_VERSION);
2108         if (prog->progs->crc != prog->headercrc && prog->progs->crc != prog->headercrc2)
2109                 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);
2110
2111         //prog->functions = (dfunction_t *)((unsigned char *)progs + progs->ofs_functions);
2112         dfunctions = (dfunction_t *)((unsigned char *)prog->progs + prog->progs->ofs_functions);
2113
2114         if (prog->progs->ofs_strings + prog->progs->numstrings >= (int)filesize)
2115                 PRVM_ERROR ("%s: %s strings go past end of file", PRVM_NAME, filename);
2116         prog->strings = (char *)prog->progs + prog->progs->ofs_strings;
2117         prog->stringssize = prog->progs->numstrings;
2118
2119         prog->numknownstrings = 0;
2120         prog->maxknownstrings = 0;
2121         prog->knownstrings = NULL;
2122         prog->knownstrings_freeable = NULL;
2123
2124         Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
2125
2126         prog->globaldefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_globaldefs);
2127
2128         // we need to expand the fielddefs list to include all the engine fields,
2129         // so allocate a new place for it
2130         infielddefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_fielddefs);
2131         //                                                                                              ( + DPFIELDS                       )
2132         prog->fielddefs = (ddef_t *)Mem_Alloc(prog->progs_mempool, (prog->progs->numfielddefs + numrequiredfields) * sizeof(ddef_t));
2133
2134         prog->statements = (dstatement_t *)((unsigned char *)prog->progs + prog->progs->ofs_statements);
2135
2136         prog->statement_profile = (double *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof(*prog->statement_profile));
2137
2138         //pr_global_struct = (globalvars_t *)((unsigned char *)progs + progs->ofs_globals);
2139         prog->globals.generic = (float *)((unsigned char *)prog->progs + prog->progs->ofs_globals);
2140
2141 // byte swap the lumps
2142         for (i=0 ; i<prog->progs->numstatements ; i++)
2143         {
2144                 prog->statements[i].op = LittleShort(prog->statements[i].op);
2145                 prog->statements[i].a = LittleShort(prog->statements[i].a);
2146                 prog->statements[i].b = LittleShort(prog->statements[i].b);
2147                 prog->statements[i].c = LittleShort(prog->statements[i].c);
2148         }
2149
2150         prog->functions = (mfunction_t *)Mem_Alloc(prog->progs_mempool, sizeof(mfunction_t) * prog->progs->numfunctions);
2151         for (i = 0;i < prog->progs->numfunctions;i++)
2152         {
2153                 prog->functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
2154                 prog->functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
2155                 prog->functions[i].s_name = LittleLong (dfunctions[i].s_name);
2156                 prog->functions[i].s_file = LittleLong (dfunctions[i].s_file);
2157                 prog->functions[i].numparms = LittleLong (dfunctions[i].numparms);
2158                 prog->functions[i].locals = LittleLong (dfunctions[i].locals);
2159                 memcpy(prog->functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
2160                 if(prog->functions[i].first_statement >= prog->progs->numstatements)
2161                         PRVM_ERROR("PRVM_LoadProgs: out of bounds function statement (function %d) in %s", i, PRVM_NAME);
2162                 // TODO bounds check parm_start, s_name, s_file, numparms, locals, parm_size
2163         }
2164
2165         for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2166         {
2167                 prog->globaldefs[i].type = LittleShort (prog->globaldefs[i].type);
2168                 prog->globaldefs[i].ofs = LittleShort (prog->globaldefs[i].ofs);
2169                 prog->globaldefs[i].s_name = LittleLong (prog->globaldefs[i].s_name);
2170                 // TODO bounds check ofs, s_name
2171         }
2172
2173         // copy the progs fields to the new fields list
2174         for (i = 0;i < prog->progs->numfielddefs;i++)
2175         {
2176                 prog->fielddefs[i].type = LittleShort (infielddefs[i].type);
2177                 if (prog->fielddefs[i].type & DEF_SAVEGLOBAL)
2178                         PRVM_ERROR ("PRVM_LoadProgs: prog->fielddefs[i].type & DEF_SAVEGLOBAL in %s", PRVM_NAME);
2179                 prog->fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
2180                 prog->fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
2181                 // TODO bounds check ofs, s_name
2182         }
2183
2184         // append the required fields
2185         for (i = 0;i < (int) numrequiredfields;i++)
2186         {
2187                 prog->fielddefs[prog->progs->numfielddefs].type = required_field[i].type;
2188                 prog->fielddefs[prog->progs->numfielddefs].ofs = prog->progs->entityfields;
2189                 prog->fielddefs[prog->progs->numfielddefs].s_name = PRVM_SetEngineString(required_field[i].name);
2190                 // TODO bounds check ofs, s_name
2191                 if (prog->fielddefs[prog->progs->numfielddefs].type == ev_vector)
2192                         prog->progs->entityfields += 3;
2193                 else
2194                         prog->progs->entityfields++;
2195                 prog->progs->numfielddefs++;
2196         }
2197         prog->entityfields = prog->progs->entityfields;
2198
2199         // check required functions
2200         for(i=0 ; i < numrequiredfunc ; i++)
2201                 if(PRVM_ED_FindFunction(required_func[i]) == 0)
2202                         PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_func[i], filename);
2203
2204         // check required globals
2205         for(i=0 ; i < numrequiredglobals ; i++)
2206                 if(PRVM_ED_FindGlobal(required_global[i]) == 0)
2207                         PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_global[i], filename);
2208
2209         for (i=0 ; i<prog->progs->numglobals ; i++)
2210                 ((int *)prog->globals.generic)[i] = LittleLong (((int *)prog->globals.generic)[i]);
2211
2212         // LordHavoc: bounds check anything static
2213         for (i = 0,st = prog->statements;i < prog->progs->numstatements;i++,st++)
2214         {
2215                 switch (st->op)
2216                 {
2217                 case OP_IF:
2218                 case OP_IFNOT:
2219                         if ((unsigned short) st->a >= prog->progs->numglobals || st->b + i < 0 || st->b + i >= prog->progs->numstatements)
2220                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds IF/IFNOT (statement %d) in %s", i, PRVM_NAME);
2221                         break;
2222                 case OP_GOTO:
2223                         if (st->a + i < 0 || st->a + i >= prog->progs->numstatements)
2224                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds GOTO (statement %d) in %s", i, PRVM_NAME);
2225                         break;
2226                 // global global global
2227                 case OP_ADD_F:
2228                 case OP_ADD_V:
2229                 case OP_SUB_F:
2230                 case OP_SUB_V:
2231                 case OP_MUL_F:
2232                 case OP_MUL_V:
2233                 case OP_MUL_FV:
2234                 case OP_MUL_VF:
2235                 case OP_DIV_F:
2236                 case OP_BITAND:
2237                 case OP_BITOR:
2238                 case OP_GE:
2239                 case OP_LE:
2240                 case OP_GT:
2241                 case OP_LT:
2242                 case OP_AND:
2243                 case OP_OR:
2244                 case OP_EQ_F:
2245                 case OP_EQ_V:
2246                 case OP_EQ_S:
2247                 case OP_EQ_E:
2248                 case OP_EQ_FNC:
2249                 case OP_NE_F:
2250                 case OP_NE_V:
2251                 case OP_NE_S:
2252                 case OP_NE_E:
2253                 case OP_NE_FNC:
2254                 case OP_ADDRESS:
2255                 case OP_LOAD_F:
2256                 case OP_LOAD_FLD:
2257                 case OP_LOAD_ENT:
2258                 case OP_LOAD_S:
2259                 case OP_LOAD_FNC:
2260                 case OP_LOAD_V:
2261                         if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2262                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d)", i);
2263                         break;
2264                 // global none global
2265                 case OP_NOT_F:
2266                 case OP_NOT_V:
2267                 case OP_NOT_S:
2268                 case OP_NOT_FNC:
2269                 case OP_NOT_ENT:
2270                         if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2271                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2272                         break;
2273                 // 2 globals
2274                 case OP_STOREP_F:
2275                 case OP_STOREP_ENT:
2276                 case OP_STOREP_FLD:
2277                 case OP_STOREP_S:
2278                 case OP_STOREP_FNC:
2279                 case OP_STORE_F:
2280                 case OP_STORE_ENT:
2281                 case OP_STORE_FLD:
2282                 case OP_STORE_S:
2283                 case OP_STORE_FNC:
2284                 case OP_STATE:
2285                 case OP_STOREP_V:
2286                 case OP_STORE_V:
2287                         if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals)
2288                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2289                         break;
2290                 // 1 global
2291                 case OP_CALL0:
2292                 case OP_CALL1:
2293                 case OP_CALL2:
2294                 case OP_CALL3:
2295                 case OP_CALL4:
2296                 case OP_CALL5:
2297                 case OP_CALL6:
2298                 case OP_CALL7:
2299                 case OP_CALL8:
2300                 case OP_DONE:
2301                 case OP_RETURN:
2302                         if ((unsigned short) st->a >= prog->progs->numglobals)
2303                                 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2304                         break;
2305                 default:
2306                         Con_DPrintf("PRVM_LoadProgs: unknown opcode %d at statement %d in %s\n", st->op, i, PRVM_NAME);
2307                         break;
2308                 }
2309         }
2310         if(prog->progs->numstatements < 1)
2311         {
2312                 PRVM_ERROR("PRVM_LoadProgs: empty program in %s", PRVM_NAME);
2313         }
2314         else switch(prog->statements[prog->progs->numstatements - 1].op)
2315         {
2316                 case OP_RETURN:
2317                 case OP_GOTO:
2318                 case OP_DONE:
2319                         break;
2320                 default:
2321                         PRVM_ERROR("PRVM_LoadProgs: program may fall off the edge (does not end with RETURN, GOTO or DONE) in %s", PRVM_NAME);
2322                         break;
2323         }
2324
2325         PRVM_LoadLNO(filename);
2326
2327         PRVM_Init_Exec();
2328
2329         if(*prvm_language.string)
2330         // in CSQC we really shouldn't be able to change how stuff works... sorry for now
2331         // later idea: include a list of authorized .po file checksums with the csprogs
2332         {
2333                 qboolean deftrans = !!strcmp(PRVM_NAME, "client");
2334                 if(deftrans) // once we have dotranslate_ strings, ALWAYS use the opt-in method!
2335                 {
2336                         for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2337                         {
2338                                 const char *name;
2339                                 name = PRVM_GetString(prog->globaldefs[i].s_name);
2340                                 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2341                                 if(name && !strncmp(name, "dotranslate_", 12))
2342                                 {
2343                                         deftrans = false;
2344                                         break;
2345                                 }
2346                         }
2347                 }
2348                 if(!strcmp(prvm_language.string, "dump"))
2349                 {
2350                         qfile_t *f = FS_OpenRealFile(va("%s.%s.po", filename, prvm_language.string), "w", false);
2351                         Con_Printf("Dumping to %s.%s.po\n", filename, prvm_language.string);
2352                         if(f)
2353                         {
2354                                 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2355                                 {
2356                                         const char *name;
2357                                         name = PRVM_GetString(prog->globaldefs[i].s_name);
2358                                         if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2359                                         if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2360                                         {
2361                                                 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2362                                                 const char *value = PRVM_GetString(val->string);
2363                                                 if(*value)
2364                                                 {
2365                                                         char buf[MAX_INPUTLINE];
2366                                                         PRVM_PO_UnparseString(buf, value, sizeof(buf));
2367                                                         FS_Printf(f, "msgid \"%s\"\nmsgstr \"\"\n\n", buf);
2368                                                 }
2369                                         }
2370                                 }
2371                                 FS_Close(f);
2372                         }
2373                 }
2374                 else
2375                 {
2376                         po_t *po = PRVM_PO_Load(va("%s.%s.po", filename, prvm_language.string), prog->progs_mempool);
2377                         if(po)
2378                         {
2379                                 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2380                                 {
2381                                         const char *name;
2382                                         name = PRVM_GetString(prog->globaldefs[i].s_name);
2383                                         if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2384                                         if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2385                                         {
2386                                                 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2387                                                 const char *value = PRVM_GetString(val->string);
2388                                                 if(*value)
2389                                                 {
2390                                                         value = PRVM_PO_Lookup(po, value);
2391                                                         if(value)
2392                                                                 val->string = PRVM_SetEngineString(value);
2393                                                 }
2394                                         }
2395                                 }
2396                         }
2397                 }
2398         }
2399
2400         for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2401         {
2402                 const char *name;
2403                 name = PRVM_GetString(prog->globaldefs[i].s_name);
2404                 //Con_Printf("found var %s\n", name);
2405                 if(name
2406                         && !strncmp(name, "autocvar_", 9)
2407                         && !(strlen(name) > 1 && name[strlen(name)-2] == '_' && (name[strlen(name)-1] == 'x' || name[strlen(name)-1] == 'y' || name[strlen(name)-1] == 'z'))
2408                 )
2409                 {
2410                         prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2411                         cvar_t *cvar = Cvar_FindVar(name + 9);
2412                         //Con_Printf("PRVM_LoadProgs: autocvar global %s in %s, processing...\n", name, PRVM_NAME);
2413                         if(!cvar)
2414                         {
2415                                 const char *value;
2416                                 char buf[64];
2417                                 Con_Printf("PRVM_LoadProgs: no cvar for autocvar global %s in %s, creating...\n", name, PRVM_NAME);
2418                                 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2419                                 {
2420                                         case ev_float:
2421                                                 if((float)((int)(val->_float)) == val->_float)
2422                                                         dpsnprintf(buf, sizeof(buf), "%i", (int)(val->_float));
2423                                                 else
2424                                                         dpsnprintf(buf, sizeof(buf), "%.9g", val->_float);
2425                                                 value = buf;
2426                                                 break;
2427                                         case ev_vector:
2428                                                 dpsnprintf(buf, sizeof(buf), "%.9g %.9g %.9g", val->vector[0], val->vector[1], val->vector[2]); value = buf;
2429                                                 break;
2430                                         case ev_string:
2431                                                 value = PRVM_GetString(val->string);
2432                                                 break;
2433                                         default:
2434                                                 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2435                                                 goto fail;
2436                                 }
2437                                 cvar = Cvar_Get(name + 9, value, 0, NULL);
2438                                 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2439                                 {
2440                                         val->string = PRVM_SetEngineString(cvar->string);
2441                                         cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2442                                 }
2443                                 if(!cvar)
2444                                         PRVM_ERROR("PRVM_LoadProgs: could not create cvar for autocvar global %s in %s", name, PRVM_NAME);
2445                                 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2446                                 cvar->globaldefindex[prog - prog_list] = i;
2447                         }
2448                         else if((cvar->flags & CVAR_PRIVATE) == 0)
2449                         {
2450                                 // MUST BE SYNCED WITH cvar.c Cvar_Set
2451                                 int j;
2452                                 const char *s;
2453                                 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2454                                 {
2455                                         case ev_float:
2456                                                 val->_float = cvar->value;
2457                                                 break;
2458                                         case ev_vector:
2459                                                 s = cvar->string;
2460                                                 VectorClear(val->vector);
2461                                                 for (j = 0;j < 3;j++)
2462                                                 {
2463                                                         while (*s && ISWHITESPACE(*s))
2464                                                                 s++;
2465                                                         if (!*s)
2466                                                                 break;
2467                                                         val->vector[j] = atof(s);
2468                                                         while (!ISWHITESPACE(*s))
2469                                                                 s++;
2470                                                         if (!*s)
2471                                                                 break;
2472                                                 }
2473                                                 break;
2474                                         case ev_string:
2475                                                 val->string = PRVM_SetEngineString(cvar->string);
2476                                                 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2477                                                 break;
2478                                         default:
2479                                                 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2480                                                 goto fail;
2481                                 }
2482                                 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2483                                 cvar->globaldefindex[prog - prog_list] = i;
2484                         }
2485                         else
2486                                 Con_Printf("PRVM_LoadProgs: private cvar for autocvar global %s in %s\n", name, PRVM_NAME);
2487                 }
2488 fail:
2489                 ;
2490         }
2491
2492         prog->loaded = TRUE;
2493
2494         // set flags & ddef_ts in prog
2495
2496         prog->flag = 0;
2497
2498         PRVM_FindOffsets();
2499
2500         PRVM_GCALL(init_cmd)();
2501
2502         // init mempools
2503         PRVM_MEM_Alloc();
2504 }
2505
2506
2507 void PRVM_Fields_f (void)
2508 {
2509         int i, j, ednum, used, usedamount;
2510         int *counts;
2511         char tempstring[MAX_INPUTLINE], tempstring2[260];
2512         const char *name;
2513         prvm_edict_t *ed;
2514         ddef_t *d;
2515         int *v;
2516
2517         // TODO
2518         /*
2519         if (!sv.active)
2520         {
2521                 Con_Print("no progs loaded\n");
2522                 return;
2523         }
2524         */
2525
2526         if(Cmd_Argc() != 2)
2527         {
2528                 Con_Print("prvm_fields <program name>\n");
2529                 return;
2530         }
2531
2532         PRVM_Begin;
2533         if(!PRVM_SetProgFromString(Cmd_Argv(1)))
2534                 return;
2535
2536         counts = (int *)Mem_Alloc(tempmempool, prog->progs->numfielddefs * sizeof(int));
2537         for (ednum = 0;ednum < prog->max_edicts;ednum++)
2538         {
2539                 ed = PRVM_EDICT_NUM(ednum);
2540                 if (ed->priv.required->free)
2541                         continue;
2542                 for (i = 1;i < prog->progs->numfielddefs;i++)
2543                 {
2544                         d = &prog->fielddefs[i];
2545                         name = PRVM_GetString(d->s_name);
2546                         if (name[strlen(name)-2] == '_')
2547                                 continue;       // skip _x, _y, _z vars
2548                         v = (int *)(ed->fields.vp + d->ofs);
2549                         // if the value is still all 0, skip the field
2550                         for (j = 0;j < prvm_type_size[d->type & ~DEF_SAVEGLOBAL];j++)
2551                         {
2552                                 if (v[j])
2553                                 {
2554                                         counts[i]++;
2555                                         break;
2556                                 }
2557                         }
2558                 }
2559         }
2560         used = 0;
2561         usedamount = 0;
2562         tempstring[0] = 0;
2563         for (i = 0;i < prog->progs->numfielddefs;i++)
2564         {
2565                 d = &prog->fielddefs[i];
2566                 name = PRVM_GetString(d->s_name);
2567                 if (name[strlen(name)-2] == '_')
2568                         continue;       // skip _x, _y, _z vars
2569                 switch(d->type & ~DEF_SAVEGLOBAL)
2570                 {
2571                 case ev_string:
2572                         strlcat(tempstring, "string   ", sizeof(tempstring));
2573                         break;
2574                 case ev_entity:
2575                         strlcat(tempstring, "entity   ", sizeof(tempstring));
2576                         break;
2577                 case ev_function:
2578                         strlcat(tempstring, "function ", sizeof(tempstring));
2579                         break;
2580                 case ev_field:
2581                         strlcat(tempstring, "field    ", sizeof(tempstring));
2582                         break;
2583                 case ev_void:
2584                         strlcat(tempstring, "void     ", sizeof(tempstring));
2585                         break;
2586                 case ev_float:
2587                         strlcat(tempstring, "float    ", sizeof(tempstring));
2588                         break;
2589                 case ev_vector:
2590                         strlcat(tempstring, "vector   ", sizeof(tempstring));
2591                         break;
2592                 case ev_pointer:
2593                         strlcat(tempstring, "pointer  ", sizeof(tempstring));
2594                         break;
2595                 default:
2596                         dpsnprintf (tempstring2, sizeof(tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
2597                         strlcat(tempstring, tempstring2, sizeof(tempstring));
2598                         break;
2599                 }
2600                 if (strlen(name) > sizeof(tempstring2)-4)
2601                 {
2602                         memcpy (tempstring2, name, sizeof(tempstring2)-4);
2603                         tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
2604                         tempstring2[sizeof(tempstring2)-1] = 0;
2605                         name = tempstring2;
2606                 }
2607                 strlcat(tempstring, name, sizeof(tempstring));
2608                 for (j = (int)strlen(name);j < 25;j++)
2609                         strlcat(tempstring, " ", sizeof(tempstring));
2610                 dpsnprintf(tempstring2, sizeof(tempstring2), "%5d", counts[i]);
2611                 strlcat(tempstring, tempstring2, sizeof(tempstring));
2612                 strlcat(tempstring, "\n", sizeof(tempstring));
2613                 if (strlen(tempstring) >= sizeof(tempstring)/2)
2614                 {
2615                         Con_Print(tempstring);
2616                         tempstring[0] = 0;
2617                 }
2618                 if (counts[i])
2619                 {
2620                         used++;
2621                         usedamount += prvm_type_size[d->type & ~DEF_SAVEGLOBAL];
2622                 }
2623         }
2624         Mem_Free(counts);
2625         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);
2626
2627         PRVM_End;
2628 }
2629
2630 void PRVM_Globals_f (void)
2631 {
2632         int i;
2633         const char *wildcard;
2634         int numculled;
2635                 numculled = 0;
2636         // TODO
2637         /*if (!sv.active)
2638         {
2639                 Con_Print("no progs loaded\n");
2640                 return;
2641         }*/
2642         if(Cmd_Argc () < 2 || Cmd_Argc() > 3)
2643         {
2644                 Con_Print("prvm_globals <program name> <optional name wildcard>\n");
2645                 return;
2646         }
2647
2648         PRVM_Begin;
2649         if(!PRVM_SetProgFromString (Cmd_Argv (1)))
2650                 return;
2651
2652         if( Cmd_Argc() == 3)
2653                 wildcard = Cmd_Argv(2);
2654         else
2655                 wildcard = NULL;
2656
2657         Con_Printf("%s :", PRVM_NAME);
2658
2659         for (i = 0;i < prog->progs->numglobaldefs;i++)
2660         {
2661                 if(wildcard)
2662                         if( !matchpattern( PRVM_GetString(prog->globaldefs[i].s_name), wildcard, 1) )
2663                         {
2664                                 numculled++;
2665                                 continue;
2666                         }
2667                 Con_Printf("%s\n", PRVM_GetString(prog->globaldefs[i].s_name));
2668         }
2669         Con_Printf("%i global variables, %i culled, totalling %i bytes\n", prog->progs->numglobals, numculled, prog->progs->numglobals * 4);
2670
2671         PRVM_End;
2672 }
2673
2674 /*
2675 ===============
2676 PRVM_Global
2677 ===============
2678 */
2679 void PRVM_Global_f(void)
2680 {
2681         ddef_t *global;
2682         if( Cmd_Argc() != 3 ) {
2683                 Con_Printf( "prvm_global <program name> <global name>\n" );
2684                 return;
2685         }
2686
2687         PRVM_Begin;
2688         if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2689                 return;
2690
2691         global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2692         if( !global )
2693                 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2694         else
2695                 Con_Printf( "%s: %s\n", Cmd_Argv(2), PRVM_ValueString( (etype_t)global->type, (prvm_eval_t *) &prog->globals.generic[ global->ofs ] ) );
2696         PRVM_End;
2697 }
2698
2699 /*
2700 ===============
2701 PRVM_GlobalSet
2702 ===============
2703 */
2704 void PRVM_GlobalSet_f(void)
2705 {
2706         ddef_t *global;
2707         if( Cmd_Argc() != 4 ) {
2708                 Con_Printf( "prvm_globalset <program name> <global name> <value>\n" );
2709                 return;
2710         }
2711
2712         PRVM_Begin;
2713         if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2714                 return;
2715
2716         global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2717         if( !global )
2718                 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2719         else
2720                 PRVM_ED_ParseEpair( NULL, global, Cmd_Argv(3), true );
2721         PRVM_End;
2722 }
2723
2724 /*
2725 ===============
2726 PRVM_Init
2727 ===============
2728 */
2729 void PRVM_Init (void)
2730 {
2731         Cmd_AddCommand ("prvm_edict", PRVM_ED_PrintEdict_f, "print all data about an entity number in the selected VM (server, client, menu)");
2732         Cmd_AddCommand ("prvm_edicts", PRVM_ED_PrintEdicts_f, "prints all data about all entities in the selected VM (server, client, menu)");
2733         Cmd_AddCommand ("prvm_edictcount", PRVM_ED_Count_f, "prints number of active entities in the selected VM (server, client, menu)");
2734         Cmd_AddCommand ("prvm_profile", PRVM_Profile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu)");
2735         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");
2736         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)");
2737         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)");
2738         Cmd_AddCommand ("prvm_globals", PRVM_Globals_f, "prints all global variables in the selected VM (server, client, menu)");
2739         Cmd_AddCommand ("prvm_global", PRVM_Global_f, "prints value of a specified global variable in the selected VM (server, client, menu)");
2740         Cmd_AddCommand ("prvm_globalset", PRVM_GlobalSet_f, "sets value of a specified global variable in the selected VM (server, client, menu)");
2741         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)");
2742         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");
2743         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");
2744         Cmd_AddCommand ("prvm_printfunction", PRVM_PrintFunction_f, "prints a disassembly (QuakeC instructions) of the specified function in the selected VM (server, client, menu)");
2745         Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
2746         Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
2747         Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
2748
2749         Cvar_RegisterVariable (&prvm_language);
2750         Cvar_RegisterVariable (&prvm_traceqc);
2751         Cvar_RegisterVariable (&prvm_statementprofiling);
2752         Cvar_RegisterVariable (&prvm_timeprofiling);
2753         Cvar_RegisterVariable (&prvm_backtraceforwarnings);
2754         Cvar_RegisterVariable (&prvm_leaktest);
2755         Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
2756         Cvar_RegisterVariable (&prvm_errordump);
2757         Cvar_RegisterVariable (&prvm_reuseedicts_startuptime);
2758         Cvar_RegisterVariable (&prvm_reuseedicts_neverinsameframe);
2759
2760         // COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
2761         prvm_runawaycheck = !COM_CheckParm("-norunaway");
2762
2763         //VM_Cmd_Init();
2764 }
2765
2766 /*
2767 ===============
2768 PRVM_InitProg
2769 ===============
2770 */
2771 void PRVM_InitProg(int prognr)
2772 {
2773         static unsigned int progid = 0;
2774
2775         if(prognr < 0 || prognr >= PRVM_MAXPROGS)
2776                 Sys_Error("PRVM_InitProg: Invalid program number %i",prognr);
2777
2778         prog = &prog_list[prognr];
2779
2780         if(prog->loaded)
2781                 PRVM_ResetProg();
2782
2783         memset(prog, 0, sizeof(prvm_prog_t));
2784         prog->starttime = Sys_DoubleTime();
2785         prog->id = ++progid;
2786
2787         prog->error_cmd = Host_Error;
2788         prog->leaktest_active = prvm_leaktest.integer != 0;
2789 }
2790
2791 int PRVM_GetProgNr(void)
2792 {
2793         return prog - prog_list;
2794 }
2795
2796 void *_PRVM_Alloc(size_t buffersize, const char *filename, int fileline)
2797 {
2798         return _Mem_Alloc(prog->progs_mempool, NULL, buffersize, 16, filename, fileline);
2799 }
2800
2801 void _PRVM_Free(void *buffer, const char *filename, int fileline)
2802 {
2803         _Mem_Free(buffer, filename, fileline);
2804 }
2805
2806 void _PRVM_FreeAll(const char *filename, int fileline)
2807 {
2808         prog->progs = NULL;
2809         prog->fielddefs = NULL;
2810         prog->functions = NULL;
2811         _Mem_EmptyPool(prog->progs_mempool, filename, fileline);
2812 }
2813
2814 // LordHavoc: turned PRVM_EDICT_NUM into a #define for speed reasons
2815 unsigned int PRVM_EDICT_NUM_ERROR(unsigned int n, char *filename, int fileline)
2816 {
2817         PRVM_ERROR ("PRVM_EDICT_NUM: %s: bad number %i (called at %s:%i)", PRVM_NAME, n, filename, fileline);
2818         return 0;
2819 }
2820
2821 sizebuf_t vm_tempstringsbuf;
2822 #define PRVM_KNOWNSTRINGBASE 0x40000000
2823
2824 const char *PRVM_GetString(int num)
2825 {
2826         if (num < 0)
2827         {
2828                 // invalid
2829                 VM_Warning("PRVM_GetString: Invalid string offset (%i < 0)\n", num);
2830                 return "";
2831         }
2832         else if (num < prog->stringssize)
2833         {
2834                 // constant string from progs.dat
2835                 return prog->strings + num;
2836         }
2837         else if (num <= prog->stringssize + vm_tempstringsbuf.maxsize)
2838         {
2839                 // tempstring returned by engine to QC (becomes invalid after returning to engine)
2840                 num -= prog->stringssize;
2841                 if (num < vm_tempstringsbuf.cursize)
2842                         return (char *)vm_tempstringsbuf.data + num;
2843                 else
2844                 {
2845                         VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2846                         return "";
2847                 }
2848         }
2849         else if (num & PRVM_KNOWNSTRINGBASE)
2850         {
2851                 // allocated string
2852                 num = num - PRVM_KNOWNSTRINGBASE;
2853                 if (num >= 0 && num < prog->numknownstrings)
2854                 {
2855                         if (!prog->knownstrings[num])
2856                         {
2857                                 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i has been freed)\n", num);
2858                                 return "";
2859                         }
2860                         return prog->knownstrings[num];
2861                 }
2862                 else
2863                 {
2864                         VM_Warning("PRVM_GetString: Invalid zone-string offset (%i >= %i)\n", num, prog->numknownstrings);
2865                         return "";
2866                 }
2867         }
2868         else
2869         {
2870                 // invalid string offset
2871                 VM_Warning("PRVM_GetString: Invalid constant-string offset (%i >= %i prog->stringssize)\n", num, prog->stringssize);
2872                 return "";
2873         }
2874 }
2875
2876 const char *PRVM_ChangeEngineString(int i, const char *s)
2877 {
2878         const char *old;
2879         i = i - PRVM_KNOWNSTRINGBASE;
2880         if(i < 0 || i >= prog->numknownstrings)
2881                 PRVM_ERROR("PRVM_ChangeEngineString: s is not an engine string");
2882         old = prog->knownstrings[i];
2883         prog->knownstrings[i] = s;
2884         return old;
2885 }
2886
2887 int PRVM_SetEngineString(const char *s)
2888 {
2889         int i;
2890         if (!s)
2891                 return 0;
2892         if (s >= prog->strings && s <= prog->strings + prog->stringssize)
2893                 PRVM_ERROR("PRVM_SetEngineString: s in prog->strings area");
2894         // if it's in the tempstrings area, use a reserved range
2895         // (otherwise we'd get millions of useless string offsets cluttering the database)
2896         if (s >= (char *)vm_tempstringsbuf.data && s < (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.maxsize)
2897 #if 1
2898                 return prog->stringssize + (s - (char *)vm_tempstringsbuf.data);
2899 #endif
2900         // see if it's a known string address
2901         for (i = 0;i < prog->numknownstrings;i++)
2902                 if (prog->knownstrings[i] == s)
2903                         return PRVM_KNOWNSTRINGBASE + i;
2904         // new unknown engine string
2905         if (developer_insane.integer)
2906                 Con_DPrintf("new engine string %p = \"%s\"\n", s, s);
2907         for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2908                 if (!prog->knownstrings[i])
2909                         break;
2910         if (i >= prog->numknownstrings)
2911         {
2912                 if (i >= prog->maxknownstrings)
2913                 {
2914                         const char **oldstrings = prog->knownstrings;
2915                         const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2916                         const char **oldstrings_origin = prog->knownstrings_origin;
2917                         prog->maxknownstrings += 128;
2918                         prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2919                         prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2920                         if(prog->leaktest_active)
2921                                 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2922                         if (prog->numknownstrings)
2923                         {
2924                                 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2925                                 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2926                                 if(prog->leaktest_active)
2927                                         memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2928                         }
2929                 }
2930                 prog->numknownstrings++;
2931         }
2932         prog->firstfreeknownstring = i + 1;
2933         prog->knownstrings[i] = s;
2934         prog->knownstrings_freeable[i] = false;
2935         if(prog->leaktest_active)
2936                 prog->knownstrings_origin[i] = NULL;
2937         return PRVM_KNOWNSTRINGBASE + i;
2938 }
2939
2940 // temp string handling
2941
2942 // all tempstrings go into this buffer consecutively, and it is reset
2943 // whenever PRVM_ExecuteProgram returns to the engine
2944 // (technically each PRVM_ExecuteProgram call saves the cursize value and
2945 //  restores it on return, so multiple recursive calls can share the same
2946 //  buffer)
2947 // the buffer size is automatically grown as needed
2948
2949 int PRVM_SetTempString(const char *s)
2950 {
2951         int size;
2952         char *t;
2953         if (!s)
2954                 return 0;
2955         size = (int)strlen(s) + 1;
2956         if (developer_insane.integer)
2957                 Con_DPrintf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
2958         if (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2959         {
2960                 sizebuf_t old = vm_tempstringsbuf;
2961                 if (vm_tempstringsbuf.cursize + size >= 1<<28)
2962                         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);
2963                 vm_tempstringsbuf.maxsize = max(vm_tempstringsbuf.maxsize, 65536);
2964                 while (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2965                         vm_tempstringsbuf.maxsize *= 2;
2966                 if (vm_tempstringsbuf.maxsize != old.maxsize || vm_tempstringsbuf.data == NULL)
2967                 {
2968                         Con_DPrintf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
2969                         vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
2970                         if (old.cursize)
2971                                 memcpy(vm_tempstringsbuf.data, old.data, old.cursize);
2972                         if (old.data)
2973                                 Mem_Free(old.data);
2974                 }
2975         }
2976         t = (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.cursize;
2977         memcpy(t, s, size);
2978         vm_tempstringsbuf.cursize += size;
2979         return PRVM_SetEngineString(t);
2980 }
2981
2982 int PRVM_AllocString(size_t bufferlength, char **pointer)
2983 {
2984         int i;
2985         if (!bufferlength)
2986                 return 0;
2987         for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2988                 if (!prog->knownstrings[i])
2989                         break;
2990         if (i >= prog->numknownstrings)
2991         {
2992                 if (i >= prog->maxknownstrings)
2993                 {
2994                         const char **oldstrings = prog->knownstrings;
2995                         const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2996                         const char **oldstrings_origin = prog->knownstrings_origin;
2997                         prog->maxknownstrings += 128;
2998                         prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2999                         prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
3000                         if(prog->leaktest_active)
3001                                 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
3002                         if (prog->numknownstrings)
3003                         {
3004                                 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
3005                                 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
3006                                 if(prog->leaktest_active)
3007                                         memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
3008                         }
3009                         if (oldstrings)
3010                                 Mem_Free((char **)oldstrings);
3011                         if (oldstrings_freeable)
3012                                 Mem_Free((unsigned char *)oldstrings_freeable);
3013                         if (oldstrings_origin)
3014                                 Mem_Free((char **)oldstrings_origin);
3015                 }
3016                 prog->numknownstrings++;
3017         }
3018         prog->firstfreeknownstring = i + 1;
3019         prog->knownstrings[i] = (char *)PRVM_Alloc(bufferlength);
3020         prog->knownstrings_freeable[i] = true;
3021         if(prog->leaktest_active)
3022                 prog->knownstrings_origin[i] = PRVM_AllocationOrigin();
3023         if (pointer)
3024                 *pointer = (char *)(prog->knownstrings[i]);
3025         return PRVM_KNOWNSTRINGBASE + i;
3026 }
3027
3028 void PRVM_FreeString(int num)
3029 {
3030         if (num == 0)
3031                 PRVM_ERROR("PRVM_FreeString: attempt to free a NULL string");
3032         else if (num >= 0 && num < prog->stringssize)
3033                 PRVM_ERROR("PRVM_FreeString: attempt to free a constant string");
3034         else if (num >= PRVM_KNOWNSTRINGBASE && num < PRVM_KNOWNSTRINGBASE + prog->numknownstrings)
3035         {
3036                 num = num - PRVM_KNOWNSTRINGBASE;
3037                 if (!prog->knownstrings[num])
3038                         PRVM_ERROR("PRVM_FreeString: attempt to free a non-existent or already freed string");
3039                 if (!prog->knownstrings_freeable[num])
3040                         PRVM_ERROR("PRVM_FreeString: attempt to free a string owned by the engine");
3041                 PRVM_Free((char *)prog->knownstrings[num]);
3042                 if(prog->leaktest_active)
3043                         if(prog->knownstrings_origin[num])
3044                                 PRVM_Free((char *)prog->knownstrings_origin[num]);
3045                 prog->knownstrings[num] = NULL;
3046                 prog->knownstrings_freeable[num] = false;
3047                 prog->firstfreeknownstring = min(prog->firstfreeknownstring, num);
3048         }
3049         else
3050                 PRVM_ERROR("PRVM_FreeString: invalid string offset %i", num);
3051 }
3052
3053 static qboolean PRVM_IsStringReferenced(string_t string)
3054 {
3055         int i, j;
3056
3057         for (i = 0;i < prog->progs->numglobaldefs;i++)
3058         {
3059                 ddef_t *d = &prog->globaldefs[i];
3060                 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3061                         continue;
3062                 if(string == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->string)
3063                         return true;
3064         }
3065
3066         for(j = 0; j < prog->num_edicts; ++j)
3067         {
3068                 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3069                 if (ed->priv.required->free)
3070                         continue;
3071                 for (i=0; i<prog->progs->numfielddefs; ++i)
3072                 {
3073                         ddef_t *d = &prog->fielddefs[i];
3074                         if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3075                                 continue;
3076                         if(string == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->string)
3077                                 return true;
3078                 }
3079         }
3080
3081         return false;
3082 }
3083
3084 static qboolean PRVM_IsEdictRelevant(prvm_edict_t *edict)
3085 {
3086         if(PRVM_NUM_FOR_EDICT(edict) <= prog->reserved_edicts)
3087                 return true; // world or clients
3088         switch(prog - prog_list)
3089         {
3090                 case PRVM_SERVERPROG:
3091                         {
3092                                 entvars_t *ev = edict->fields.server;
3093                                 if(ev->solid) // can block other stuff, or is a trigger?
3094                                         return true;
3095                                 if(ev->modelindex) // visible ent?
3096                                         return true;
3097                                 if(ev->effects) // particle effect?
3098                                         return true;
3099                                 if(ev->think) // has a think function?
3100                                         if(ev->nextthink > 0) // that actually will eventually run?
3101                                                 return true;
3102                                 if(ev->takedamage)
3103                                         return true;
3104                                 if(*prvm_leaktest_ignore_classnames.string)
3105                                 {
3106                                         if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3107                                                 return true;
3108                                 }
3109                         }
3110                         break;
3111                 case PRVM_CLIENTPROG:
3112                         {
3113                                 // TODO someone add more stuff here
3114                                 cl_entvars_t *ev = edict->fields.client;
3115                                 if(ev->entnum) // csqc networked
3116                                         return true;
3117                                 if(ev->modelindex) // visible ent?
3118                                         return true;
3119                                 if(ev->effects) // particle effect?
3120                                         return true;
3121                                 if(ev->think) // has a think function?
3122                                         if(ev->nextthink > 0) // that actually will eventually run?
3123                                                 return true;
3124                                 if(*prvm_leaktest_ignore_classnames.string)
3125                                 {
3126                                         if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3127                                                 return true;
3128                                 }
3129                         }
3130                         break;
3131                 case PRVM_MENUPROG:
3132                         // menu prog does not have classnames
3133                         break;
3134         }
3135         return false;
3136 }
3137
3138 static qboolean PRVM_IsEdictReferenced(prvm_edict_t *edict, int mark)
3139 {
3140         int i, j;
3141         int edictnum = PRVM_NUM_FOR_EDICT(edict);
3142         const char *targetname = NULL;
3143
3144         switch(prog - prog_list)
3145         {
3146                 case PRVM_SERVERPROG:
3147                         targetname = PRVM_GetString(edict->fields.server->targetname);
3148                         break;
3149         }
3150
3151         if(targetname)
3152                 if(!*targetname) // ""
3153                         targetname = NULL;
3154
3155         for (i = 0;i < prog->progs->numglobaldefs;i++)
3156         {
3157                 ddef_t *d = &prog->globaldefs[i];
3158                 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3159                         continue;
3160                 if(edictnum == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->edict)
3161                         return true;
3162         }
3163
3164         for(j = 0; j < prog->num_edicts; ++j)
3165         {
3166                 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3167                 if (ed->priv.required->mark < mark)
3168                         continue;
3169                 if(ed == edict)
3170                         continue;
3171                 if(targetname)
3172                 {
3173                         const char *target = PRVM_GetString(ed->fields.server->target);
3174                         if(target)
3175                                 if(!strcmp(target, targetname))
3176                                         return true;
3177                 }
3178                 for (i=0; i<prog->progs->numfielddefs; ++i)
3179                 {
3180                         ddef_t *d = &prog->fielddefs[i];
3181                         if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3182                                 continue;
3183                         if(edictnum == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->edict)
3184                                 return true;
3185                 }
3186         }
3187
3188         return false;
3189 }
3190
3191 static void PRVM_MarkReferencedEdicts(void)
3192 {
3193         int j;
3194         qboolean found_new;
3195         int stage;
3196
3197         for(j = 0; j < prog->num_edicts; ++j)
3198         {
3199                 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3200                 if(ed->priv.required->free)
3201                         continue;
3202                 ed->priv.required->mark = PRVM_IsEdictRelevant(ed) ? 1 : 0;
3203         }
3204
3205         stage = 1;
3206         do
3207         {
3208                 found_new = false;
3209                 for(j = 0; j < prog->num_edicts; ++j)
3210                 {
3211                         prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3212                         if(ed->priv.required->free)
3213                                 continue;
3214                         if(ed->priv.required->mark)
3215                                 continue;
3216                         if(PRVM_IsEdictReferenced(ed, stage))
3217                         {
3218                                 ed->priv.required->mark = stage + 1;
3219                                 found_new = true;
3220                         }
3221                 }
3222                 ++stage;
3223         }
3224         while(found_new);
3225         Con_DPrintf("leak check used %d stages to find all references\n", stage);
3226 }
3227
3228 void PRVM_LeakTest(void)
3229 {
3230         int i, j;
3231         qboolean leaked = false;
3232
3233         if(!prog->leaktest_active)
3234                 return;
3235
3236         // 1. Strings
3237         for (i = 0; i < prog->numknownstrings; ++i)
3238         {
3239                 if(prog->knownstrings[i])
3240                 if(prog->knownstrings_freeable[i])
3241                 if(prog->knownstrings_origin[i])
3242                 if(!PRVM_IsStringReferenced(PRVM_KNOWNSTRINGBASE + i))
3243                 {
3244                         Con_Printf("Unreferenced string found!\n  Value: %s\n  Origin: %s\n", prog->knownstrings[i], prog->knownstrings_origin[i]);
3245                         leaked = true;
3246                 }
3247         }
3248
3249         // 2. Edicts
3250         PRVM_MarkReferencedEdicts();
3251         for(j = 0; j < prog->num_edicts; ++j)
3252         {
3253                 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3254                 if(ed->priv.required->free)
3255                         continue;
3256                 if(!ed->priv.required->mark)
3257                 if(ed->priv.required->allocation_origin)
3258                 {
3259                         Con_Printf("Unreferenced edict found!\n  Allocated at: %s\n", ed->priv.required->allocation_origin);
3260                         PRVM_ED_Print(ed, NULL);
3261                         Con_Print("\n");
3262                         leaked = true;
3263                 }
3264         }
3265
3266         for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); ++i)
3267         {
3268                 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
3269                 if(stringbuffer)
3270                 if(stringbuffer->origin)
3271                 {
3272                         Con_Printf("Open string buffer handle found!\n  Allocated at: %s\n", stringbuffer->origin);
3273                         leaked = true;
3274                 }
3275         }
3276
3277         for(i = 0; i < PRVM_MAX_OPENFILES; ++i)
3278         {
3279                 if(prog->openfiles[i])
3280                 if(prog->openfiles_origin[i])
3281                 {
3282                         Con_Printf("Open file handle found!\n  Allocated at: %s\n", prog->openfiles_origin[i]);
3283                         leaked = true;
3284                 }
3285         }
3286
3287         for(i = 0; i < PRVM_MAX_OPENSEARCHES; ++i)
3288         {
3289                 if(prog->opensearches[i])
3290                 if(prog->opensearches_origin[i])
3291                 {
3292                         Con_Printf("Open search handle found!\n  Allocated at: %s\n", prog->opensearches_origin[i]);
3293                         leaked = true;
3294                 }
3295         }
3296
3297         if(!leaked)
3298                 Con_Printf("Congratulations. No leaks found.\n");
3299 }