2 Copyright (C) 1996-1997 Id Software, Inc.
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.
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.
13 See the GNU General Public License for more details.
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.
27 static prvm_prog_t prog_list[PRVM_MAXPROGS];
29 int prvm_type_size[8] = {1,sizeof(string_t)/4,1,3,1,1,sizeof(func_t)/4,sizeof(void *)/4};
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);
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_backtraceforwarnings = {0, "prvm_backtraceforwarnings", "0", "print a backtrace for warnings too"};
40 cvar_t prvm_leaktest = {0, "prvm_leaktest", "0", "try to detect memory leaks in strings or entities"};
41 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)"};
42 cvar_t prvm_errordump = {0, "prvm_errordump", "0", "write a savegame on crash to crash-server.dmp"};
43 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)"};
44 cvar_t prvm_reuseedicts_neverinsameframe = {0, "prvm_reuseedicts_neverinsameframe", "1", "never allows re-use of freed entity slots during same frame"};
46 qboolean prvm_runawaycheck = true;
48 // LordHavoc: optional runtime bounds checking (speed drain, but worth it for security, on by default - breaks most QCCX features (used by CRMod and others))
49 // enables detection of out of bounds memory access in the QuakeC code being run (in other words, prevents really exceedingly bad QuakeC code from doing nasty things to your computer)
50 qboolean prvm_boundscheck = true;
52 extern sizebuf_t vm_tempstringsbuf;
54 //============================================================================
62 void PRVM_MEM_Alloc(void)
66 // reserve space for the null entity aka world
67 // check bound of max_edicts
68 prog->max_edicts = bound(1 + prog->reserved_edicts, prog->max_edicts, prog->limit_edicts);
69 prog->num_edicts = bound(1 + prog->reserved_edicts, prog->num_edicts, prog->max_edicts);
71 // edictprivate_size has to be min as big prvm_edict_private_t
72 prog->edictprivate_size = max(prog->edictprivate_size,(int)sizeof(prvm_edict_private_t));
75 prog->edicts = (prvm_edict_t *)Mem_Alloc(prog->progs_mempool,prog->limit_edicts * sizeof(prvm_edict_t));
77 // alloc edict private space
78 prog->edictprivate = Mem_Alloc(prog->progs_mempool, prog->max_edicts * prog->edictprivate_size);
81 prog->entityfieldsarea = prog->entityfields * prog->max_edicts;
82 prog->edictsfields = (vec_t *)Mem_Alloc(prog->progs_mempool, prog->entityfieldsarea * sizeof(vec_t));
85 for(i = 0; i < prog->max_edicts; i++)
87 prog->edicts[i].priv.required = (prvm_edict_private_t *)((unsigned char *)prog->edictprivate + i * prog->edictprivate_size);
88 prog->edicts[i].fields.vp = prog->edictsfields + i * prog->entityfields;
94 PRVM_MEM_IncreaseEdicts
97 void PRVM_MEM_IncreaseEdicts(void)
101 if(prog->max_edicts >= prog->limit_edicts)
104 PRVM_GCALL(begin_increase_edicts)();
107 prog->max_edicts = min(prog->max_edicts + 256, prog->limit_edicts);
109 prog->entityfieldsarea = prog->entityfields * prog->max_edicts;
110 prog->edictsfields = (vec_t*)Mem_Realloc(prog->progs_mempool, (void *)prog->edictsfields, prog->entityfieldsarea * sizeof(vec_t));
111 prog->edictprivate = (void *)Mem_Realloc(prog->progs_mempool, (void *)prog->edictprivate, prog->max_edicts * prog->edictprivate_size);
113 //set e and v pointers
114 for(i = 0; i < prog->max_edicts; i++)
116 prog->edicts[i].priv.required = (prvm_edict_private_t *)((unsigned char *)prog->edictprivate + i * prog->edictprivate_size);
117 prog->edicts[i].fields.vp = prog->edictsfields + i * prog->entityfields;
120 PRVM_GCALL(end_increase_edicts)();
123 //============================================================================
126 int PRVM_ED_FindFieldOffset(const char *field)
129 d = PRVM_ED_FindField(field);
135 int PRVM_ED_FindGlobalOffset(const char *global)
138 d = PRVM_ED_FindGlobal(global);
144 func_t PRVM_ED_FindFunctionOffset(const char *function)
147 f = PRVM_ED_FindFunction(function);
150 return (func_t)(f - prog->functions);
153 qboolean PRVM_ProgLoaded(int prognr)
155 if(prognr < 0 || prognr >= PRVM_MAXPROGS)
158 return (prog_list[prognr].loaded ? TRUE : FALSE);
163 PRVM_SetProgFromString
166 // perhaps add a return value when the str doesnt exist
167 qboolean PRVM_SetProgFromString(const char *str)
170 for(; i < PRVM_MAXPROGS ; i++)
171 if(prog_list[i].name && !strcmp(prog_list[i].name,str))
173 if(prog_list[i].loaded)
175 prog = &prog_list[i];
180 Con_Printf("%s not loaded !\n",PRVM_NAME);
185 Con_Printf("Invalid program name %s !\n", str);
194 void PRVM_SetProg(int prognr)
196 if(0 <= prognr && prognr < PRVM_MAXPROGS)
198 if(prog_list[prognr].loaded)
199 prog = &prog_list[prognr];
201 PRVM_ERROR("%i not loaded !", prognr);
204 PRVM_ERROR("Invalid program number %i", prognr);
211 Sets everything to NULL
214 void PRVM_ED_ClearEdict (prvm_edict_t *e)
216 memset (e->fields.vp, 0, prog->progs->entityfields * 4);
217 e->priv.required->free = false;
219 // AK: Let the init_edict function determine if something needs to be initialized
220 PRVM_GCALL(init_edict)(e);
223 const char *PRVM_AllocationOrigin(void)
226 if(prog->leaktest_active)
227 if(prog->depth > 0) // actually in QC code and not just parsing the entities block of a map/savegame
229 buf = (char *)PRVM_Alloc(128);
230 PRVM_ShortStackTrace(buf, 128);
239 Returns if this particular edict could get allocated by PRVM_ED_Alloc
242 qboolean PRVM_ED_CanAlloc(prvm_edict_t *e)
244 if(!e->priv.required->free)
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)
250 if(realtime > e->priv.required->freetime + 1)
252 return false; // entity slot still blocked because the entity was freed less than one second ago
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.
266 prvm_edict_t *PRVM_ED_Alloc (void)
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++)
278 e = PRVM_EDICT_NUM(i);
279 if(PRVM_ED_CanAlloc(e))
281 PRVM_ED_ClearEdict (e);
282 e->priv.required->allocation_origin = PRVM_AllocationOrigin();
287 if (i == prog->limit_edicts)
288 PRVM_ERROR ("%s: PRVM_ED_Alloc: no free edicts",PRVM_NAME);
291 if (prog->num_edicts >= prog->max_edicts)
292 PRVM_MEM_IncreaseEdicts();
294 e = PRVM_EDICT_NUM(i);
295 PRVM_ED_ClearEdict (e);
297 e->priv.required->allocation_origin = PRVM_AllocationOrigin();
306 Marks the edict as free
307 FIXME: walk all entities and NULL out references to this entity
310 void PRVM_ED_Free (prvm_edict_t *ed)
312 // dont delete the null entity (world) or reserved edicts
313 if(PRVM_NUM_FOR_EDICT(ed) <= prog->reserved_edicts )
316 PRVM_GCALL(free_edict)(ed);
318 ed->priv.required->free = true;
319 ed->priv.required->freetime = realtime;
320 if(ed->priv.required->allocation_origin)
322 PRVM_Free((char *)ed->priv.required->allocation_origin);
323 ed->priv.required->allocation_origin = NULL;
327 //===========================================================================
334 ddef_t *PRVM_ED_GlobalAtOfs (int ofs)
339 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
341 def = &prog->globaldefs[i];
353 ddef_t *PRVM_ED_FieldAtOfs (int ofs)
358 for (i=0 ; i<prog->progs->numfielddefs ; i++)
360 def = &prog->fielddefs[i];
372 ddef_t *PRVM_ED_FindField (const char *name)
377 for (i=0 ; i<prog->progs->numfielddefs ; i++)
379 def = &prog->fielddefs[i];
380 if (!strcmp(PRVM_GetString(def->s_name), name))
391 ddef_t *PRVM_ED_FindGlobal (const char *name)
396 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
398 def = &prog->globaldefs[i];
399 if (!strcmp(PRVM_GetString(def->s_name), name))
411 mfunction_t *PRVM_ED_FindFunction (const char *name)
416 for (i=0 ; i<prog->progs->numfunctions ; i++)
418 func = &prog->functions[i];
419 if (!strcmp(PRVM_GetString(func->s_name), name))
430 Returns a string describing *data in a type specific manner
433 char *PRVM_ValueString (etype_t type, prvm_eval_t *val)
435 static char line[MAX_INPUTLINE];
440 type = (etype_t)((int) type & ~DEF_SAVEGLOBAL);
445 strlcpy (line, PRVM_GetString (val->string), sizeof (line));
449 if (n < 0 || n >= prog->max_edicts)
450 dpsnprintf (line, sizeof(line), "entity %i (invalid!)", n);
452 dpsnprintf (line, sizeof(line), "entity %i", n);
455 f = prog->functions + val->function;
456 dpsnprintf (line, sizeof(line), "%s()", PRVM_GetString(f->s_name));
459 def = PRVM_ED_FieldAtOfs ( val->_int );
460 dpsnprintf (line, sizeof(line), ".%s", PRVM_GetString(def->s_name));
463 dpsnprintf (line, sizeof(line), "void");
466 // LordHavoc: changed from %5.1f to %10.4f
467 dpsnprintf (line, sizeof(line), "%10.4f", val->_float);
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]);
474 dpsnprintf (line, sizeof(line), "pointer");
477 dpsnprintf (line, sizeof(line), "bad type %i", (int) type);
488 Returns a string describing *data in a type specific manner
489 Easier to parse than PR_ValueString
492 char *PRVM_UglyValueString (etype_t type, prvm_eval_t *val)
494 static char line[MAX_INPUTLINE];
500 type = (etype_t)((int)type & ~DEF_SAVEGLOBAL);
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;)
538 dpsnprintf (line, sizeof (line), "%i", PRVM_NUM_FOR_EDICT(PRVM_PROG_TO_EDICT(val->edict)));
541 f = prog->functions + val->function;
542 strlcpy (line, PRVM_GetString (f->s_name), sizeof (line));
545 def = PRVM_ED_FieldAtOfs ( val->_int );
546 dpsnprintf (line, sizeof (line), ".%s", PRVM_GetString(def->s_name));
549 dpsnprintf (line, sizeof (line), "void");
552 dpsnprintf (line, sizeof (line), "%f", val->_float);
555 dpsnprintf (line, sizeof (line), "%f %f %f", val->vector[0], val->vector[1], val->vector[2]);
558 dpsnprintf (line, sizeof (line), "bad type %i", type);
569 Returns a string with a description and the contents of a global,
570 padded to 20 field width
573 char *PRVM_GlobalString (int ofs)
579 static char line[128];
581 val = (void *)&prog->globals.generic[ofs];
582 def = PRVM_ED_GlobalAtOfs(ofs);
584 dpsnprintf (line, sizeof(line), "GLOBAL%i", ofs);
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);
592 //for ( ; i<20 ; i++)
593 // strcat (line," ");
599 char *PRVM_GlobalStringNoContents (int ofs)
603 static char line[128];
605 def = PRVM_ED_GlobalAtOfs(ofs);
607 dpsnprintf (line, sizeof(line), "GLOBAL%i", ofs);
609 dpsnprintf (line, sizeof(line), "%s", PRVM_GetString(def->s_name));
612 //for ( ; i<20 ; i++)
613 // strcat (line," ");
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)
637 char tempstring[MAX_INPUTLINE], tempstring2[260]; // temporary string buffers
639 if (ed->priv.required->free)
641 Con_Printf("%s: FREE\n",PRVM_NAME);
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++)
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
654 // Check Field Name Wildcard
655 if(wildcard_fieldname)
656 if( !matchpattern(name, wildcard_fieldname, 1) )
657 // Didn't match; skip
660 v = (int *)(ed->fields.vp + d->ofs);
662 // if the value is still all 0, skip the field
663 type = d->type & ~DEF_SAVEGLOBAL;
665 for (j=0 ; j<prvm_type_size[type] ; j++)
668 if (j == prvm_type_size[type])
671 if (strlen(name) > sizeof(tempstring2)-4)
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;
678 strlcat(tempstring, name, sizeof(tempstring));
679 for (l = strlen(name);l < 14;l++)
680 strlcat(tempstring, " ", sizeof(tempstring));
681 strlcat(tempstring, " ", sizeof(tempstring));
683 name = PRVM_ValueString((etype_t)d->type, (prvm_eval_t *)v);
684 if (strlen(name) > sizeof(tempstring2)-4)
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;
691 strlcat(tempstring, name, sizeof(tempstring));
692 strlcat(tempstring, "\n", sizeof(tempstring));
693 if (strlen(tempstring) >= sizeof(tempstring)/2)
695 Con_Print(tempstring);
700 Con_Print(tempstring);
710 extern cvar_t developer_entityparsing;
711 void PRVM_ED_Write (qfile_t *f, prvm_edict_t *ed)
721 if (ed->priv.required->free)
727 for (i=1 ; i<prog->progs->numfielddefs ; i++)
729 d = &prog->fielddefs[i];
730 name = PRVM_GetString(d->s_name);
732 if(developer_entityparsing.integer)
733 Con_Printf("PRVM_ED_Write: at entity %d field %s\n", PRVM_NUM_FOR_EDICT(ed), name);
735 if (name[strlen(name)-2] == '_')
736 continue; // skip _x, _y, _z vars
738 v = (int *)(ed->fields.vp + d->ofs);
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++)
745 if (j == prvm_type_size[type])
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;
757 void PRVM_ED_PrintNum (int ent, const char *wildcard_fieldname)
759 PRVM_ED_Print(PRVM_EDICT_NUM(ent), wildcard_fieldname);
764 PRVM_ED_PrintEdicts_f
766 For debugging, prints all the entities in the current server
769 void PRVM_ED_PrintEdicts_f (void)
772 const char *wildcard_fieldname;
774 if(Cmd_Argc() < 2 || Cmd_Argc() > 3)
776 Con_Print("prvm_edicts <program name> <optional field name wildcard>\n");
781 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
785 wildcard_fieldname = Cmd_Argv(2);
787 wildcard_fieldname = NULL;
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);
800 For debugging, prints a single edict
803 void PRVM_ED_PrintEdict_f (void)
806 const char *wildcard_fieldname;
808 if(Cmd_Argc() < 3 || Cmd_Argc() > 4)
810 Con_Print("prvm_edict <program name> <edict number> <optional field name wildcard>\n");
815 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
818 i = atoi (Cmd_Argv(2));
819 if (i >= prog->num_edicts)
821 Con_Print("Bad edict number\n");
826 // Optional Wildcard Provided
827 wildcard_fieldname = Cmd_Argv(3);
830 wildcard_fieldname = NULL;
831 PRVM_ED_PrintNum (i, wildcard_fieldname);
843 // 2 possibilities : 1. just displaying the active edict count
844 // 2. making a function pointer [x]
845 void PRVM_ED_Count_f (void)
853 Con_Print("prvm_count <program name>\n");
858 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
861 if(prog->count_edicts)
862 prog->count_edicts();
866 for (i=0 ; i<prog->num_edicts ; i++)
868 ent = PRVM_EDICT_NUM(i);
869 if (ent->priv.required->free)
874 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
875 Con_Printf("active :%3i\n", active);
882 ==============================================================================
886 FIXME: need to tag constants, doesn't really work
887 ==============================================================================
895 void PRVM_ED_WriteGlobals (qfile_t *f)
903 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
905 def = &prog->globaldefs[i];
907 if ( !(def->type & DEF_SAVEGLOBAL) )
909 type &= ~DEF_SAVEGLOBAL;
911 if (type != ev_string && type != ev_float && type != ev_entity)
914 name = PRVM_GetString(def->s_name);
916 if(developer_entityparsing.integer)
917 Con_Printf("PRVM_ED_WriteGlobals: at global %s\n", name);
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;
932 void PRVM_ED_ParseGlobals (const char *data)
934 char keyname[MAX_INPUTLINE];
940 if (!COM_ParseToken_Simple(&data, false, false))
941 PRVM_ERROR ("PRVM_ED_ParseGlobals: EOF without closing brace");
942 if (com_token[0] == '}')
945 if (developer_entityparsing.integer)
946 Con_Printf("Key: \"%s\"", com_token);
948 strlcpy (keyname, com_token, sizeof(keyname));
951 if (!COM_ParseToken_Simple(&data, false, true))
952 PRVM_ERROR ("PRVM_ED_ParseGlobals: EOF without closing brace");
954 if (developer_entityparsing.integer)
955 Con_Printf(" \"%s\"\n", com_token);
957 if (com_token[0] == '}')
958 PRVM_ERROR ("PRVM_ED_ParseGlobals: closing brace without data");
960 key = PRVM_ED_FindGlobal (keyname);
963 Con_DPrintf("'%s' is not a global on %s\n", keyname, PRVM_NAME);
967 if (!PRVM_ED_ParseEpair(NULL, key, com_token, true))
968 PRVM_ERROR ("PRVM_ED_ParseGlobals: parse error");
972 //============================================================================
979 Can parse either fields or globals
980 returns false if error
983 qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qboolean parsebackslash)
992 val = (prvm_eval_t *)(ent->fields.vp + key->ofs);
994 val = (prvm_eval_t *)(prog->globals.generic + key->ofs);
995 switch (key->type & ~DEF_SAVEGLOBAL)
998 l = (int)strlen(s) + 1;
999 val->string = PRVM_AllocString(l, &new_p);
1000 for (i = 0;i < l;i++)
1002 if (s[i] == '\\' && s[i+1] && parsebackslash)
1007 else if (s[i] == 'r')
1018 while (*s && ISWHITESPACE(*s))
1020 val->_float = atof(s);
1024 for (i = 0;i < 3;i++)
1026 while (*s && ISWHITESPACE(*s))
1030 val->vector[i] = atof(s);
1031 while (!ISWHITESPACE(*s))
1039 while (*s && ISWHITESPACE(*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
1048 val = (prvm_eval_t *)(ent->fields.vp + key->ofs);
1049 val->edict = PRVM_EDICT_TO_PROG(PRVM_EDICT_NUM((int)i));
1055 Con_DPrintf("PRVM_ED_ParseEpair: Bogus field name %s in %s\n", s, PRVM_NAME);
1058 def = PRVM_ED_FindField(s + 1);
1061 Con_DPrintf("PRVM_ED_ParseEpair: Can't find field %s in %s\n", s, PRVM_NAME);
1064 val->_int = def->ofs;
1068 func = PRVM_ED_FindFunction(s);
1071 Con_Printf("PRVM_ED_ParseEpair: Can't find function %s in %s\n", s, PRVM_NAME);
1074 val->function = func - prog->functions;
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);
1088 Console command to send a string to QC function GameCommand of the
1092 sv_cmd adminmsg 3 "do not teamkill"
1093 cl_cmd someclientcommand
1094 menu_cmd somemenucommand
1096 All progs can support this extension; sg calls it in server QC, cg in client
1100 void PRVM_GameCommand(const char *whichprogs, const char *whichcmd)
1104 Con_Printf("%s text...\n", whichcmd);
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!
1113 Con_Printf("%s program not loaded.\n", whichprogs);
1117 if(!prog->funcoffsets.GameCommand)
1119 Con_Printf("%s program do not support GameCommand!\n", whichprogs);
1123 int restorevm_tempstringsbuf_cursize;
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;
1136 void PRVM_GameCommand_Server_f(void)
1138 PRVM_GameCommand("server", "sv_cmd");
1140 void PRVM_GameCommand_Client_f(void)
1142 PRVM_GameCommand("client", "cl_cmd");
1144 void PRVM_GameCommand_Menu_f(void)
1146 PRVM_GameCommand("menu", "menu_cmd");
1153 Console command to load a field of a specified edict
1156 void PRVM_ED_EdictGet_f(void)
1163 if(Cmd_Argc() != 4 && Cmd_Argc() != 5)
1165 Con_Print("prvm_edictget <program name> <edict number> <field> [<cvar>]\n");
1170 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1172 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1176 ed = PRVM_EDICT_NUM(atoi(Cmd_Argv(2)));
1178 if((key = PRVM_ED_FindField(Cmd_Argv(3))) == 0)
1180 Con_Printf("Key %s not found !\n", Cmd_Argv(3));
1184 v = (prvm_eval_t *)(ed->fields.vp + key->ofs);
1185 s = PRVM_UglyValueString(key->type, v);
1188 cvar_t *cvar = Cvar_FindVar(Cmd_Argv(4));
1189 if (cvar && cvar->flags & CVAR_READONLY)
1191 Con_Printf("prvm_edictget: %s is read-only\n", cvar->name);
1194 Cvar_Get(Cmd_Argv(4), s, 0, NULL);
1197 Con_Printf("%s\n", s);
1203 void PRVM_ED_GlobalGet_f(void)
1209 if(Cmd_Argc() != 3 && Cmd_Argc() != 4)
1211 Con_Print("prvm_globalget <program name> <global> [<cvar>]\n");
1216 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1218 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1222 key = PRVM_ED_FindGlobal(Cmd_Argv(2));
1225 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
1229 v = (prvm_eval_t *) &prog->globals.generic[key->ofs];
1230 s = PRVM_UglyValueString(key->type, v);
1233 cvar_t *cvar = Cvar_FindVar(Cmd_Argv(3));
1234 if (cvar && cvar->flags & CVAR_READONLY)
1236 Con_Printf("prvm_globalget: %s is read-only\n", cvar->name);
1239 Cvar_Get(Cmd_Argv(3), s, 0, NULL);
1242 Con_Printf("%s\n", s);
1252 Console command to set a field of a specified edict
1255 void PRVM_ED_EdictSet_f(void)
1262 Con_Print("prvm_edictset <program name> <edict number> <field> <value>\n");
1267 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1269 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1273 ed = PRVM_EDICT_NUM(atoi(Cmd_Argv(2)));
1275 if((key = PRVM_ED_FindField(Cmd_Argv(3))) == 0)
1276 Con_Printf("Key %s not found !\n", Cmd_Argv(3));
1278 PRVM_ED_ParseEpair(ed, key, Cmd_Argv(4), true);
1284 ====================
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 ====================
1292 const char *PRVM_ED_ParseEdict (const char *data, prvm_edict_t *ent)
1302 // go through all the dictionary pairs
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] == '}')
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"))
1317 strlcpy (com_token, "angles", sizeof(com_token));
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
1327 strlcpy (keyname, com_token, sizeof(keyname));
1329 // another hack to fix keynames with trailing spaces
1330 n = strlen(keyname);
1331 while (n && keyname[n-1] == ' ')
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);
1343 if (com_token[0] == '}')
1344 PRVM_ERROR ("PRVM_ED_ParseEdict: closing brace without data");
1348 // ignore attempts to set key "" (this problem occurs in nehahra neh1m8.bsp)
1352 // keynames with a leading underscore are used for utility comments,
1353 // and are immediately discarded by quake
1354 if (keyname[0] == '_')
1357 key = PRVM_ED_FindField (keyname);
1360 Con_DPrintf("%s: '%s' is not a field\n", PRVM_NAME, keyname);
1367 strlcpy (temp, com_token, sizeof(temp));
1368 dpsnprintf (com_token, sizeof(com_token), "0 %s 0", temp);
1371 if (!PRVM_ED_ParseEpair(ent, key, com_token, strcmp(keyname, "wad") != 0))
1372 PRVM_ERROR ("PRVM_ED_ParseEdict: parse error");
1376 ent->priv.required->free = true;
1384 PRVM_ED_LoadFromFile
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.
1390 Creates a server's entity / program execution context by
1391 parsing textual entity definitions out of an ent file.
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.
1397 void PRVM_ED_LoadFromFile (const char *data)
1400 int parsed, inhibited, spawned, died;
1401 const char *funcname;
1413 // parse the opening brace
1414 if (!COM_ParseToken_Simple(&data, false, false))
1416 if (com_token[0] != '{')
1417 PRVM_ERROR ("PRVM_ED_LoadFromFile: %s: found %s when expecting {", PRVM_NAME, com_token);
1419 // CHANGED: this is not conform to PR_LoadFromFile
1420 if(prog->loadintoworld)
1422 prog->loadintoworld = false;
1423 ent = PRVM_EDICT_NUM(0);
1426 ent = PRVM_ED_Alloc();
1429 if (ent != prog->edicts) // hack
1430 memset (ent->fields.vp, 0, prog->progs->entityfields * 4);
1432 data = PRVM_ED_ParseEdict (data, ent);
1435 // remove the entity ?
1436 if(prog->load_edict && !prog->load_edict(ent))
1443 if (prog->funcoffsets.SV_OnEntityPreSpawnFunction)
1446 PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1447 PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityPreSpawnFunction, "QC function SV_OnEntityPreSpawnFunction is missing");
1450 if(ent->priv.required->free)
1457 // immediately call spawn function, but only if there is a self global and a classname
1459 if(!ent->priv.required->free)
1460 if(prog->globaloffsets.self >= 0 && prog->fieldoffsets.classname >= 0)
1462 string_t handle = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.classname)->string;
1465 Con_Print("No classname for:\n");
1466 PRVM_ED_Print(ent, NULL);
1471 // look for the spawn function
1472 funcname = PRVM_GetString(handle);
1473 func = PRVM_ED_FindFunction (va("spawnfunc_%s", funcname));
1475 if(prog->globaloffsets.require_spawnfunc_prefix < 0)
1476 func = PRVM_ED_FindFunction (funcname);
1480 // check for OnEntityNoSpawnFunction
1481 if (prog->funcoffsets.SV_OnEntityNoSpawnFunction)
1484 PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1485 PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityNoSpawnFunction, "QC function SV_OnEntityNoSpawnFunction is missing");
1489 if (developer.integer) // don't confuse non-developers with errors
1491 Con_Print("No spawn function for:\n");
1492 PRVM_ED_Print(ent, NULL);
1495 continue; // not included in "inhibited" count
1501 PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1502 PRVM_ExecuteProgram (func - prog->functions, "");
1506 if(!ent->priv.required->free)
1507 if (prog->funcoffsets.SV_OnEntityPostSpawnFunction)
1510 PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1511 PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityPostSpawnFunction, "QC function SV_OnEntityPostSpawnFunction is missing");
1515 if (ent->priv.required->free)
1519 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);
1522 void PRVM_FindOffsets(void)
1524 // field and global searches use -1 for NULL
1525 memset(&prog->fieldoffsets, -1, sizeof(prog->fieldoffsets));
1526 memset(&prog->globaloffsets, -1, sizeof(prog->globaloffsets));
1527 // functions use 0 for NULL
1528 memset(&prog->funcoffsets, 0, sizeof(prog->funcoffsets));
1530 // server and client qc use a lot of similar fields, so this is combined
1531 prog->fieldoffsets.SendEntity = PRVM_ED_FindFieldOffset("SendEntity");
1532 prog->fieldoffsets.SendFlags = PRVM_ED_FindFieldOffset("SendFlags");
1533 prog->fieldoffsets.Version = PRVM_ED_FindFieldOffset("Version");
1534 prog->fieldoffsets.alpha = PRVM_ED_FindFieldOffset("alpha");
1535 prog->fieldoffsets.ammo_cells1 = PRVM_ED_FindFieldOffset("ammo_cells1");
1536 prog->fieldoffsets.ammo_lava_nails = PRVM_ED_FindFieldOffset("ammo_lava_nails");
1537 prog->fieldoffsets.ammo_multi_rockets = PRVM_ED_FindFieldOffset("ammo_multi_rockets");
1538 prog->fieldoffsets.ammo_nails1 = PRVM_ED_FindFieldOffset("ammo_nails1");
1539 prog->fieldoffsets.ammo_plasma = PRVM_ED_FindFieldOffset("ammo_plasma");
1540 prog->fieldoffsets.ammo_rockets1 = PRVM_ED_FindFieldOffset("ammo_rockets1");
1541 prog->fieldoffsets.ammo_shells1 = PRVM_ED_FindFieldOffset("ammo_shells1");
1542 prog->fieldoffsets.angles = PRVM_ED_FindFieldOffset("angles");
1543 prog->fieldoffsets.button3 = PRVM_ED_FindFieldOffset("button3");
1544 prog->fieldoffsets.button4 = PRVM_ED_FindFieldOffset("button4");
1545 prog->fieldoffsets.button5 = PRVM_ED_FindFieldOffset("button5");
1546 prog->fieldoffsets.button6 = PRVM_ED_FindFieldOffset("button6");
1547 prog->fieldoffsets.button7 = PRVM_ED_FindFieldOffset("button7");
1548 prog->fieldoffsets.button8 = PRVM_ED_FindFieldOffset("button8");
1549 prog->fieldoffsets.button9 = PRVM_ED_FindFieldOffset("button9");
1550 prog->fieldoffsets.button10 = PRVM_ED_FindFieldOffset("button10");
1551 prog->fieldoffsets.button11 = PRVM_ED_FindFieldOffset("button11");
1552 prog->fieldoffsets.button12 = PRVM_ED_FindFieldOffset("button12");
1553 prog->fieldoffsets.button13 = PRVM_ED_FindFieldOffset("button13");
1554 prog->fieldoffsets.button14 = PRVM_ED_FindFieldOffset("button14");
1555 prog->fieldoffsets.button15 = PRVM_ED_FindFieldOffset("button15");
1556 prog->fieldoffsets.button16 = PRVM_ED_FindFieldOffset("button16");
1557 prog->fieldoffsets.buttonchat = PRVM_ED_FindFieldOffset("buttonchat");
1558 prog->fieldoffsets.buttonuse = PRVM_ED_FindFieldOffset("buttonuse");
1559 prog->fieldoffsets.chain = PRVM_ED_FindFieldOffset("chain");
1560 prog->fieldoffsets.classname = PRVM_ED_FindFieldOffset("classname");
1561 prog->fieldoffsets.clientcamera = PRVM_ED_FindFieldOffset("clientcamera");
1562 prog->fieldoffsets.clientcolors = PRVM_ED_FindFieldOffset("clientcolors");
1563 prog->fieldoffsets.clientstatus = PRVM_ED_FindFieldOffset("clientstatus");
1564 prog->fieldoffsets.color = PRVM_ED_FindFieldOffset("color");
1565 prog->fieldoffsets.colormod = PRVM_ED_FindFieldOffset("colormod");
1566 prog->fieldoffsets.contentstransition = PRVM_ED_FindFieldOffset("contentstransition");
1567 prog->fieldoffsets.cursor_active = PRVM_ED_FindFieldOffset("cursor_active");
1568 prog->fieldoffsets.cursor_screen = PRVM_ED_FindFieldOffset("cursor_screen");
1569 prog->fieldoffsets.cursor_trace_endpos = PRVM_ED_FindFieldOffset("cursor_trace_endpos");
1570 prog->fieldoffsets.cursor_trace_ent = PRVM_ED_FindFieldOffset("cursor_trace_ent");
1571 prog->fieldoffsets.cursor_trace_start = PRVM_ED_FindFieldOffset("cursor_trace_start");
1572 prog->fieldoffsets.customizeentityforclient = PRVM_ED_FindFieldOffset("customizeentityforclient");
1573 prog->fieldoffsets.dimension_hit = PRVM_ED_FindFieldOffset("dimension_hit");
1574 prog->fieldoffsets.dimension_solid = PRVM_ED_FindFieldOffset("dimension_solid");
1575 prog->fieldoffsets.disableclientprediction = PRVM_ED_FindFieldOffset("disableclientprediction");
1576 prog->fieldoffsets.dphitcontentsmask = PRVM_ED_FindFieldOffset("dphitcontentsmask");
1577 prog->fieldoffsets.drawonlytoclient = PRVM_ED_FindFieldOffset("drawonlytoclient");
1578 prog->fieldoffsets.exteriormodeltoclient = PRVM_ED_FindFieldOffset("exteriormodeltoclient");
1579 prog->fieldoffsets.fatness = PRVM_ED_FindFieldOffset("fatness");
1580 prog->fieldoffsets.forceshader = PRVM_ED_FindFieldOffset("forceshader");
1581 prog->fieldoffsets.frame = PRVM_ED_FindFieldOffset("frame");
1582 prog->fieldoffsets.frame1time = PRVM_ED_FindFieldOffset("frame1time");
1583 prog->fieldoffsets.frame2 = PRVM_ED_FindFieldOffset("frame2");
1584 prog->fieldoffsets.frame2time = PRVM_ED_FindFieldOffset("frame2time");
1585 prog->fieldoffsets.frame3 = PRVM_ED_FindFieldOffset("frame3");
1586 prog->fieldoffsets.frame3time = PRVM_ED_FindFieldOffset("frame3time");
1587 prog->fieldoffsets.frame4 = PRVM_ED_FindFieldOffset("frame4");
1588 prog->fieldoffsets.frame4time = PRVM_ED_FindFieldOffset("frame4time");
1589 prog->fieldoffsets.fullbright = PRVM_ED_FindFieldOffset("fullbright");
1590 prog->fieldoffsets.glow_color = PRVM_ED_FindFieldOffset("glow_color");
1591 prog->fieldoffsets.glow_size = PRVM_ED_FindFieldOffset("glow_size");
1592 prog->fieldoffsets.glow_trail = PRVM_ED_FindFieldOffset("glow_trail");
1593 prog->fieldoffsets.glowmod = PRVM_ED_FindFieldOffset("glowmod");
1594 prog->fieldoffsets.gravity = PRVM_ED_FindFieldOffset("gravity");
1595 prog->fieldoffsets.groundentity = PRVM_ED_FindFieldOffset("groundentity");
1596 prog->fieldoffsets.hull = PRVM_ED_FindFieldOffset("hull");
1597 prog->fieldoffsets.ideal_yaw = PRVM_ED_FindFieldOffset("ideal_yaw");
1598 prog->fieldoffsets.idealpitch = PRVM_ED_FindFieldOffset("idealpitch");
1599 prog->fieldoffsets.items2 = PRVM_ED_FindFieldOffset("items2");
1600 prog->fieldoffsets.lerpfrac = PRVM_ED_FindFieldOffset("lerpfrac");
1601 prog->fieldoffsets.lerpfrac3 = PRVM_ED_FindFieldOffset("lerpfrac3");
1602 prog->fieldoffsets.lerpfrac4 = PRVM_ED_FindFieldOffset("lerpfrac4");
1603 prog->fieldoffsets.light_lev = PRVM_ED_FindFieldOffset("light_lev");
1604 prog->fieldoffsets.message = PRVM_ED_FindFieldOffset("message");
1605 prog->fieldoffsets.modelflags = PRVM_ED_FindFieldOffset("modelflags");
1606 prog->fieldoffsets.movement = PRVM_ED_FindFieldOffset("movement");
1607 prog->fieldoffsets.movetypesteplandevent = PRVM_ED_FindFieldOffset("movetypesteplandevent");
1608 prog->fieldoffsets.netaddress = PRVM_ED_FindFieldOffset("netaddress");
1609 prog->fieldoffsets.nextthink = PRVM_ED_FindFieldOffset("nextthink");
1610 prog->fieldoffsets.nodrawtoclient = PRVM_ED_FindFieldOffset("nodrawtoclient");
1611 prog->fieldoffsets.pflags = PRVM_ED_FindFieldOffset("pflags");
1612 prog->fieldoffsets.ping = PRVM_ED_FindFieldOffset("ping");
1613 prog->fieldoffsets.packetloss = PRVM_ED_FindFieldOffset("ping_packetloss");
1614 prog->fieldoffsets.movementloss = PRVM_ED_FindFieldOffset("ping_movementloss");
1615 prog->fieldoffsets.pitch_speed = PRVM_ED_FindFieldOffset("pitch_speed");
1616 prog->fieldoffsets.playermodel = PRVM_ED_FindFieldOffset("playermodel");
1617 prog->fieldoffsets.playerskin = PRVM_ED_FindFieldOffset("playerskin");
1618 prog->fieldoffsets.pmodel = PRVM_ED_FindFieldOffset("pmodel");
1619 prog->fieldoffsets.punchvector = PRVM_ED_FindFieldOffset("punchvector");
1620 prog->fieldoffsets.renderamt = PRVM_ED_FindFieldOffset("renderamt"); // HalfLife support
1621 prog->fieldoffsets.renderflags = PRVM_ED_FindFieldOffset("renderflags");
1622 prog->fieldoffsets.rendermode = PRVM_ED_FindFieldOffset("rendermode"); // HalfLife support
1623 prog->fieldoffsets.scale = PRVM_ED_FindFieldOffset("scale");
1624 prog->fieldoffsets.shadertime = PRVM_ED_FindFieldOffset("shadertime");
1625 prog->fieldoffsets.skeletonindex = PRVM_ED_FindFieldOffset("skeletonindex");
1626 prog->fieldoffsets.style = PRVM_ED_FindFieldOffset("style");
1627 prog->fieldoffsets.tag_entity = PRVM_ED_FindFieldOffset("tag_entity");
1628 prog->fieldoffsets.tag_index = PRVM_ED_FindFieldOffset("tag_index");
1629 prog->fieldoffsets.think = PRVM_ED_FindFieldOffset("think");
1630 prog->fieldoffsets.viewmodelforclient = PRVM_ED_FindFieldOffset("viewmodelforclient");
1631 prog->fieldoffsets.viewzoom = PRVM_ED_FindFieldOffset("viewzoom");
1632 prog->fieldoffsets.yaw_speed = PRVM_ED_FindFieldOffset("yaw_speed");
1633 prog->fieldoffsets.bouncefactor = PRVM_ED_FindFieldOffset("bouncefactor");
1634 prog->fieldoffsets.bouncestop = PRVM_ED_FindFieldOffset("bouncestop");
1636 prog->fieldoffsets.solid = PRVM_ED_FindFieldOffset("solid");
1637 prog->fieldoffsets.movetype = PRVM_ED_FindFieldOffset("movetype");
1638 prog->fieldoffsets.modelindex = PRVM_ED_FindFieldOffset("modelindex");
1639 prog->fieldoffsets.mins = PRVM_ED_FindFieldOffset("mins");
1640 prog->fieldoffsets.maxs = PRVM_ED_FindFieldOffset("maxs");
1641 prog->fieldoffsets.mass = PRVM_ED_FindFieldOffset("mass");
1642 prog->fieldoffsets.origin = PRVM_ED_FindFieldOffset("origin");
1643 prog->fieldoffsets.velocity = PRVM_ED_FindFieldOffset("velocity");
1644 //prog->fieldoffsets.axis_forward = PRVM_ED_FindFieldOffset("axis_forward");
1645 //prog->fieldoffsets.axis_left = PRVM_ED_FindFieldOffset("axis_left");
1646 //prog->fieldoffsets.axis_up = PRVM_ED_FindFieldOffset("axis_up");
1647 //prog->fieldoffsets.spinvelocity = PRVM_ED_FindFieldOffset("spinvelocity");
1648 prog->fieldoffsets.angles = PRVM_ED_FindFieldOffset("angles");
1649 prog->fieldoffsets.avelocity = PRVM_ED_FindFieldOffset("avelocity");
1650 prog->fieldoffsets.aiment = PRVM_ED_FindFieldOffset("aiment");
1651 prog->fieldoffsets.enemy = PRVM_ED_FindFieldOffset("enemy");
1652 prog->fieldoffsets.jointtype = PRVM_ED_FindFieldOffset("jointtype");
1653 prog->fieldoffsets.movedir = PRVM_ED_FindFieldOffset("movedir");
1655 prog->funcoffsets.CSQC_ConsoleCommand = PRVM_ED_FindFunctionOffset("CSQC_ConsoleCommand");
1656 prog->funcoffsets.CSQC_Ent_Remove = PRVM_ED_FindFunctionOffset("CSQC_Ent_Remove");
1657 prog->funcoffsets.CSQC_Ent_Spawn = PRVM_ED_FindFunctionOffset("CSQC_Ent_Spawn");
1658 prog->funcoffsets.CSQC_Ent_Update = PRVM_ED_FindFunctionOffset("CSQC_Ent_Update");
1659 prog->funcoffsets.CSQC_Event = PRVM_ED_FindFunctionOffset("CSQC_Event");
1660 prog->funcoffsets.CSQC_Event_Sound = PRVM_ED_FindFunctionOffset("CSQC_Event_Sound");
1661 prog->funcoffsets.CSQC_Init = PRVM_ED_FindFunctionOffset("CSQC_Init");
1662 prog->funcoffsets.CSQC_InputEvent = PRVM_ED_FindFunctionOffset("CSQC_InputEvent");
1663 prog->funcoffsets.CSQC_Parse_CenterPrint = PRVM_ED_FindFunctionOffset("CSQC_Parse_CenterPrint");
1664 prog->funcoffsets.CSQC_Parse_Print = PRVM_ED_FindFunctionOffset("CSQC_Parse_Print");
1665 prog->funcoffsets.CSQC_Parse_StuffCmd = PRVM_ED_FindFunctionOffset("CSQC_Parse_StuffCmd");
1666 prog->funcoffsets.CSQC_Parse_TempEntity = PRVM_ED_FindFunctionOffset("CSQC_Parse_TempEntity");
1667 prog->funcoffsets.CSQC_Shutdown = PRVM_ED_FindFunctionOffset("CSQC_Shutdown");
1668 prog->funcoffsets.CSQC_UpdateView = PRVM_ED_FindFunctionOffset("CSQC_UpdateView");
1669 prog->funcoffsets.EndFrame = PRVM_ED_FindFunctionOffset("EndFrame");
1670 prog->funcoffsets.GameCommand = PRVM_ED_FindFunctionOffset("GameCommand");
1671 prog->funcoffsets.Gecko_Query = PRVM_ED_FindFunctionOffset("Gecko_Query");
1672 prog->funcoffsets.RestoreGame = PRVM_ED_FindFunctionOffset("RestoreGame");
1673 prog->funcoffsets.SV_ChangeTeam = PRVM_ED_FindFunctionOffset("SV_ChangeTeam");
1674 prog->funcoffsets.SV_OnEntityNoSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityNoSpawnFunction");
1675 prog->funcoffsets.SV_OnEntityPostSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPostSpawnFunction");
1676 prog->funcoffsets.SV_OnEntityPreSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPreSpawnFunction");
1677 prog->funcoffsets.SV_ParseClientCommand = PRVM_ED_FindFunctionOffset("SV_ParseClientCommand");
1678 prog->funcoffsets.SV_PausedTic = PRVM_ED_FindFunctionOffset("SV_PausedTic");
1679 prog->funcoffsets.SV_PlayerPhysics = PRVM_ED_FindFunctionOffset("SV_PlayerPhysics");
1680 prog->funcoffsets.SV_Shutdown = PRVM_ED_FindFunctionOffset("SV_Shutdown");
1681 prog->funcoffsets.URI_Get_Callback = PRVM_ED_FindFunctionOffset("URI_Get_Callback");
1682 prog->globaloffsets.SV_InitCmd = PRVM_ED_FindGlobalOffset("SV_InitCmd");
1683 prog->globaloffsets.coop = PRVM_ED_FindGlobalOffset("coop");
1684 prog->globaloffsets.deathmatch = PRVM_ED_FindGlobalOffset("deathmatch");
1685 prog->globaloffsets.dmg_origin = PRVM_ED_FindGlobalOffset("dmg_origin");
1686 prog->globaloffsets.dmg_save = PRVM_ED_FindGlobalOffset("dmg_save");
1687 prog->globaloffsets.dmg_take = PRVM_ED_FindGlobalOffset("dmg_take");
1688 prog->globaloffsets.drawfont = PRVM_ED_FindGlobalOffset("drawfont");
1689 prog->globaloffsets.drawfontscale = PRVM_ED_FindGlobalOffset("drawfontscale");
1690 prog->globaloffsets.gettaginfo_forward = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
1691 prog->globaloffsets.gettaginfo_name = PRVM_ED_FindGlobalOffset("gettaginfo_name");
1692 prog->globaloffsets.gettaginfo_offset = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
1693 prog->globaloffsets.gettaginfo_parent = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
1694 prog->globaloffsets.gettaginfo_right = PRVM_ED_FindGlobalOffset("gettaginfo_right");
1695 prog->globaloffsets.gettaginfo_up = PRVM_ED_FindGlobalOffset("gettaginfo_up");
1696 prog->globaloffsets.transparent_offset = PRVM_ED_FindGlobalOffset("transparent_offset");
1697 prog->globaloffsets.intermission = PRVM_ED_FindGlobalOffset("intermission");
1698 prog->globaloffsets.require_spawnfunc_prefix = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
1699 prog->globaloffsets.sb_showscores = PRVM_ED_FindGlobalOffset("sb_showscores");
1700 prog->globaloffsets.self = PRVM_ED_FindGlobalOffset("self");
1701 prog->globaloffsets.serverdeltatime = PRVM_ED_FindGlobalOffset("serverdeltatime");
1702 prog->globaloffsets.serverprevtime = PRVM_ED_FindGlobalOffset("serverprevtime");
1703 prog->globaloffsets.servertime = PRVM_ED_FindGlobalOffset("servertime");
1704 prog->globaloffsets.time = PRVM_ED_FindGlobalOffset("time");
1705 prog->globaloffsets.trace_allsolid = PRVM_ED_FindGlobalOffset("trace_allsolid");
1706 prog->globaloffsets.trace_dphitcontents = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
1707 prog->globaloffsets.trace_dphitq3surfaceflags = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
1708 prog->globaloffsets.trace_dphittexturename = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
1709 prog->globaloffsets.trace_dpstartcontents = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
1710 prog->globaloffsets.trace_endpos = PRVM_ED_FindGlobalOffset("trace_endpos");
1711 prog->globaloffsets.trace_ent = PRVM_ED_FindGlobalOffset("trace_ent");
1712 prog->globaloffsets.trace_fraction = PRVM_ED_FindGlobalOffset("trace_fraction");
1713 prog->globaloffsets.trace_inopen = PRVM_ED_FindGlobalOffset("trace_inopen");
1714 prog->globaloffsets.trace_inwater = PRVM_ED_FindGlobalOffset("trace_inwater");
1715 prog->globaloffsets.trace_networkentity = PRVM_ED_FindGlobalOffset("trace_networkentity");
1716 prog->globaloffsets.trace_plane_dist = PRVM_ED_FindGlobalOffset("trace_plane_dist");
1717 prog->globaloffsets.trace_plane_normal = PRVM_ED_FindGlobalOffset("trace_plane_normal");
1718 prog->globaloffsets.trace_startsolid = PRVM_ED_FindGlobalOffset("trace_startsolid");
1719 prog->globaloffsets.v_forward = PRVM_ED_FindGlobalOffset("v_forward");
1720 prog->globaloffsets.v_right = PRVM_ED_FindGlobalOffset("v_right");
1721 prog->globaloffsets.v_up = PRVM_ED_FindGlobalOffset("v_up");
1722 prog->globaloffsets.view_angles = PRVM_ED_FindGlobalOffset("view_angles");
1723 prog->globaloffsets.worldstatus = PRVM_ED_FindGlobalOffset("worldstatus");
1725 // menu qc only uses some functions, nothing else
1726 prog->funcoffsets.m_draw = PRVM_ED_FindFunctionOffset("m_draw");
1727 prog->funcoffsets.m_init = PRVM_ED_FindFunctionOffset("m_init");
1728 prog->funcoffsets.m_keydown = PRVM_ED_FindFunctionOffset("m_keydown");
1729 prog->funcoffsets.m_keyup = PRVM_ED_FindFunctionOffset("m_keyup");
1730 prog->funcoffsets.m_shutdown = PRVM_ED_FindFunctionOffset("m_shutdown");
1731 prog->funcoffsets.m_toggle = PRVM_ED_FindFunctionOffset("m_toggle");
1736 typedef struct dpfield_s
1743 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1745 dpfield_t dpfields[] =
1756 #define PO_HASHSIZE 16384
1757 typedef struct po_string_s
1760 struct po_string_s *nextonhashchain;
1765 po_string_t *hashtable[PO_HASHSIZE];
1768 void PRVM_PO_UnparseString(char *out, const char *in, size_t outsize)
1777 case '\a': if(outsize >= 2) { *out++ = '\\'; *out++ = 'a'; outsize -= 2; } break;
1778 case '\b': if(outsize >= 2) { *out++ = '\\'; *out++ = 'b'; outsize -= 2; } break;
1779 case '\t': if(outsize >= 2) { *out++ = '\\'; *out++ = 't'; outsize -= 2; } break;
1780 case '\r': if(outsize >= 2) { *out++ = '\\'; *out++ = 'r'; outsize -= 2; } break;
1781 case '\n': if(outsize >= 2) { *out++ = '\\'; *out++ = 'n'; outsize -= 2; } break;
1782 case '\\': if(outsize >= 2) { *out++ = '\\'; *out++ = '\\'; outsize -= 2; } break;
1783 case '"': if(outsize >= 2) { *out++ = '\\'; *out++ = '"'; outsize -= 2; } break;
1785 if(*in >= 0 && *in <= 0x1F)
1790 *out++ = '0' + ((*in & 0700) >> 6);
1791 *out++ = '0' + ((*in & 0070) >> 3);
1792 *out++ = '0' + ((*in & 0007));
1809 void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
1822 case 'a': if(outsize > 0) { *out++ = '\a'; --outsize; } break;
1823 case 'b': if(outsize > 0) { *out++ = '\b'; --outsize; } break;
1824 case 't': if(outsize > 0) { *out++ = '\t'; --outsize; } break;
1825 case 'r': if(outsize > 0) { *out++ = '\r'; --outsize; } break;
1826 case 'n': if(outsize > 0) { *out++ = '\n'; --outsize; } break;
1827 case '\\': if(outsize > 0) { *out++ = '\\'; --outsize; } break;
1828 case '"': if(outsize > 0) { *out++ = '"'; --outsize; } break;
1829 case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7':
1833 if(*in >= '0' && *in <= '7')
1836 *out = (*out << 3) | (*in - '0');
1839 if(*in >= '0' && *in <= '7')
1842 *out = (*out << 3) | (*in - '0');
1853 if(outsize > 0) { *out++ = *in; --outsize; }
1868 po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
1873 char inbuf[MAX_INPUTLINE];
1874 char decodedbuf[MAX_INPUTLINE];
1877 po_string_t thisstr;
1878 const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
1883 po = Mem_Alloc(pool, sizeof(*po));
1884 memset(po, 0, sizeof(*po));
1892 p = strchr(p, '\n');
1898 if(*p == '\r' || *p == '\n')
1903 if(!strncmp(p, "msgid \"", 7))
1908 else if(!strncmp(p, "msgstr \"", 8))
1915 p = strchr(p, '\n');
1925 q = strchr(p, '\n');
1932 if((size_t)(q - p) >= (size_t) sizeof(inbuf))
1934 strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
1935 PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
1936 decodedpos += strlen(decodedbuf + decodedpos);
1946 Mem_Free(thisstr.key);
1947 thisstr.key = Mem_Alloc(pool, decodedpos + 1);
1948 memcpy(thisstr.key, decodedbuf, decodedpos + 1);
1950 else if(decodedpos > 0 && thisstr.key) // skip empty translation results
1952 thisstr.value = Mem_Alloc(pool, decodedpos + 1);
1953 memcpy(thisstr.value, decodedbuf, decodedpos + 1);
1954 hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
1955 thisstr.nextonhashchain = po->hashtable[hashindex];
1956 po->hashtable[hashindex] = Mem_Alloc(pool, sizeof(thisstr));
1957 memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
1958 memset(&thisstr, 0, sizeof(thisstr));
1962 Mem_Free((char *) buf);
1965 const char *PRVM_PO_Lookup(po_t *po, const char *str)
1967 int hashindex = CRC_Block((const unsigned char *) str, strlen(str)) % PO_HASHSIZE;
1968 po_string_t *p = po->hashtable[hashindex];
1971 if(!strcmp(str, p->key))
1973 p = p->nextonhashchain;
1977 void PRVM_PO_Destroy(po_t *po)
1980 for(i = 0; i < PO_HASHSIZE; ++i)
1982 po_string_t *p = po->hashtable[i];
1986 p = p->nextonhashchain;
1995 void PRVM_LeakTest(void);
1996 void PRVM_ResetProg(void)
1999 PRVM_GCALL(reset_cmd)();
2000 Mem_FreePool(&prog->progs_mempool);
2002 PRVM_PO_Destroy((po_t *) prog->po);
2003 memset(prog,0,sizeof(prvm_prog_t));
2004 prog->starttime = Sys_DoubleTime();
2012 void PRVM_LoadLNO( const char *progname ) {
2013 fs_offset_t filesize;
2015 unsigned int *header;
2018 FS_StripExtension( progname, filename, sizeof( filename ) );
2019 strlcat( filename, ".lno", sizeof( filename ) );
2021 lno = FS_LoadFile( filename, tempmempool, false, &filesize );
2027 <Spike> SafeWrite (h, &lnotype, sizeof(int));
2028 <Spike> SafeWrite (h, &version, sizeof(int));
2029 <Spike> SafeWrite (h, &numglobaldefs, sizeof(int));
2030 <Spike> SafeWrite (h, &numpr_globals, sizeof(int));
2031 <Spike> SafeWrite (h, &numfielddefs, sizeof(int));
2032 <Spike> SafeWrite (h, &numstatements, sizeof(int));
2033 <Spike> SafeWrite (h, statement_linenums, numstatements*sizeof(int));
2035 if( (unsigned) filesize < (6 + prog->progs->numstatements) * sizeof( int ) ) {
2040 header = (unsigned int *) lno;
2041 if( header[ 0 ] == *(unsigned int *) "LNOF" &&
2042 LittleLong( header[ 1 ] ) == 1 &&
2043 (unsigned int)LittleLong( header[ 2 ] ) == (unsigned int)prog->progs->numglobaldefs &&
2044 (unsigned int)LittleLong( header[ 3 ] ) == (unsigned int)prog->progs->numglobals &&
2045 (unsigned int)LittleLong( header[ 4 ] ) == (unsigned int)prog->progs->numfielddefs &&
2046 (unsigned int)LittleLong( header[ 5 ] ) == (unsigned int)prog->progs->numstatements )
2048 prog->statement_linenums = (int *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof( int ) );
2049 memcpy( prog->statement_linenums, (int *) lno + 6, prog->progs->numstatements * sizeof( int ) );
2059 void PRVM_LoadProgs (const char * filename, int numrequiredfunc, char **required_func, int numrequiredfields, prvm_required_field_t *required_field, int numrequiredglobals, char **required_global)
2063 ddef_t *infielddefs;
2064 dfunction_t *dfunctions;
2065 fs_offset_t filesize;
2067 if( prog->loaded ) {
2068 PRVM_ERROR ("PRVM_LoadProgs: there is already a %s program loaded!", PRVM_NAME );
2071 prog->progs = (dprograms_t *)FS_LoadFile (filename, prog->progs_mempool, false, &filesize);
2072 if (prog->progs == NULL || filesize < (fs_offset_t)sizeof(dprograms_t))
2073 PRVM_ERROR ("PRVM_LoadProgs: couldn't load %s for %s", filename, PRVM_NAME);
2074 // TODO bounds check header fields (e.g. numstatements), they must never go behind end of file
2076 Con_DPrintf("%s programs occupy %iK.\n", PRVM_NAME, (int)(filesize/1024));
2078 prog->filecrc = CRC_Block((unsigned char *)prog->progs, filesize);
2080 // byte swap the header
2081 for (i = 0;i < (int) sizeof(*prog->progs) / 4;i++)
2082 ((int *)prog->progs)[i] = LittleLong ( ((int *)prog->progs)[i] );
2084 if (prog->progs->version != PROG_VERSION)
2085 PRVM_ERROR ("%s: %s has wrong version number (%i should be %i)", PRVM_NAME, filename, prog->progs->version, PROG_VERSION);
2086 if (prog->progs->crc != prog->headercrc && prog->progs->crc != prog->headercrc2)
2087 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);
2089 //prog->functions = (dfunction_t *)((unsigned char *)progs + progs->ofs_functions);
2090 dfunctions = (dfunction_t *)((unsigned char *)prog->progs + prog->progs->ofs_functions);
2092 if (prog->progs->ofs_strings + prog->progs->numstrings >= (int)filesize)
2093 PRVM_ERROR ("%s: %s strings go past end of file", PRVM_NAME, filename);
2094 prog->strings = (char *)prog->progs + prog->progs->ofs_strings;
2095 prog->stringssize = prog->progs->numstrings;
2097 prog->numknownstrings = 0;
2098 prog->maxknownstrings = 0;
2099 prog->knownstrings = NULL;
2100 prog->knownstrings_freeable = NULL;
2102 Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
2104 prog->globaldefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_globaldefs);
2106 // we need to expand the fielddefs list to include all the engine fields,
2107 // so allocate a new place for it
2108 infielddefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_fielddefs);
2110 prog->fielddefs = (ddef_t *)Mem_Alloc(prog->progs_mempool, (prog->progs->numfielddefs + numrequiredfields) * sizeof(ddef_t));
2112 prog->statements = (dstatement_t *)((unsigned char *)prog->progs + prog->progs->ofs_statements);
2114 prog->statement_profile = (double *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof(*prog->statement_profile));
2116 //pr_global_struct = (globalvars_t *)((unsigned char *)progs + progs->ofs_globals);
2117 prog->globals.generic = (float *)((unsigned char *)prog->progs + prog->progs->ofs_globals);
2119 // byte swap the lumps
2120 for (i=0 ; i<prog->progs->numstatements ; i++)
2122 prog->statements[i].op = LittleShort(prog->statements[i].op);
2123 prog->statements[i].a = LittleShort(prog->statements[i].a);
2124 prog->statements[i].b = LittleShort(prog->statements[i].b);
2125 prog->statements[i].c = LittleShort(prog->statements[i].c);
2128 prog->functions = (mfunction_t *)Mem_Alloc(prog->progs_mempool, sizeof(mfunction_t) * prog->progs->numfunctions);
2129 for (i = 0;i < prog->progs->numfunctions;i++)
2131 prog->functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
2132 prog->functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
2133 prog->functions[i].s_name = LittleLong (dfunctions[i].s_name);
2134 prog->functions[i].s_file = LittleLong (dfunctions[i].s_file);
2135 prog->functions[i].numparms = LittleLong (dfunctions[i].numparms);
2136 prog->functions[i].locals = LittleLong (dfunctions[i].locals);
2137 memcpy(prog->functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
2138 if(prog->functions[i].first_statement >= prog->progs->numstatements)
2139 PRVM_ERROR("PRVM_LoadProgs: out of bounds function statement (function %d) in %s", i, PRVM_NAME);
2140 // TODO bounds check parm_start, s_name, s_file, numparms, locals, parm_size
2143 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2145 prog->globaldefs[i].type = LittleShort (prog->globaldefs[i].type);
2146 prog->globaldefs[i].ofs = LittleShort (prog->globaldefs[i].ofs);
2147 prog->globaldefs[i].s_name = LittleLong (prog->globaldefs[i].s_name);
2148 // TODO bounds check ofs, s_name
2151 // copy the progs fields to the new fields list
2152 for (i = 0;i < prog->progs->numfielddefs;i++)
2154 prog->fielddefs[i].type = LittleShort (infielddefs[i].type);
2155 if (prog->fielddefs[i].type & DEF_SAVEGLOBAL)
2156 PRVM_ERROR ("PRVM_LoadProgs: prog->fielddefs[i].type & DEF_SAVEGLOBAL in %s", PRVM_NAME);
2157 prog->fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
2158 prog->fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
2159 // TODO bounds check ofs, s_name
2162 // append the required fields
2163 for (i = 0;i < (int) numrequiredfields;i++)
2165 prog->fielddefs[prog->progs->numfielddefs].type = required_field[i].type;
2166 prog->fielddefs[prog->progs->numfielddefs].ofs = prog->progs->entityfields;
2167 prog->fielddefs[prog->progs->numfielddefs].s_name = PRVM_SetEngineString(required_field[i].name);
2168 // TODO bounds check ofs, s_name
2169 if (prog->fielddefs[prog->progs->numfielddefs].type == ev_vector)
2170 prog->progs->entityfields += 3;
2172 prog->progs->entityfields++;
2173 prog->progs->numfielddefs++;
2175 prog->entityfields = prog->progs->entityfields;
2177 // check required functions
2178 for(i=0 ; i < numrequiredfunc ; i++)
2179 if(PRVM_ED_FindFunction(required_func[i]) == 0)
2180 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_func[i], filename);
2182 // check required globals
2183 for(i=0 ; i < numrequiredglobals ; i++)
2184 if(PRVM_ED_FindGlobal(required_global[i]) == 0)
2185 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_global[i], filename);
2187 for (i=0 ; i<prog->progs->numglobals ; i++)
2188 ((int *)prog->globals.generic)[i] = LittleLong (((int *)prog->globals.generic)[i]);
2190 // LordHavoc: bounds check anything static
2191 for (i = 0,st = prog->statements;i < prog->progs->numstatements;i++,st++)
2197 if ((unsigned short) st->a >= prog->progs->numglobals || st->b + i < 0 || st->b + i >= prog->progs->numstatements)
2198 PRVM_ERROR("PRVM_LoadProgs: out of bounds IF/IFNOT (statement %d) in %s", i, PRVM_NAME);
2201 if (st->a + i < 0 || st->a + i >= prog->progs->numstatements)
2202 PRVM_ERROR("PRVM_LoadProgs: out of bounds GOTO (statement %d) in %s", i, PRVM_NAME);
2204 // global global global
2239 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2240 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d)", i);
2242 // global none global
2248 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2249 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2265 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals)
2266 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2280 if ((unsigned short) st->a >= prog->progs->numglobals)
2281 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2284 Con_DPrintf("PRVM_LoadProgs: unknown opcode %d at statement %d in %s\n", st->op, i, PRVM_NAME);
2288 if(prog->progs->numstatements < 1)
2290 PRVM_ERROR("PRVM_LoadProgs: empty program in %s", PRVM_NAME);
2292 else switch(prog->statements[prog->progs->numstatements - 1].op)
2299 PRVM_ERROR("PRVM_LoadProgs: program may fall off the edge (does not end with RETURN, GOTO or DONE) in %s", PRVM_NAME);
2303 PRVM_LoadLNO(filename);
2307 if(*prvm_language.string)
2308 // in CSQC we really shouldn't be able to change how stuff works... sorry for now
2309 // later idea: include a list of authorized .po file checksums with the csprogs
2311 qboolean deftrans = !!strcmp(PRVM_NAME, "client");
2312 if(!strcmp(prvm_language.string, "dump"))
2314 qfile_t *f = FS_OpenRealFile(va("%s.%s.po", filename, prvm_language.string), "w", false);
2315 Con_Printf("Dumping to %s.%s.po\n", filename, prvm_language.string);
2318 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2321 name = PRVM_GetString(prog->globaldefs[i].s_name);
2322 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2323 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2325 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2326 const char *value = PRVM_GetString(val->string);
2329 char buf[MAX_INPUTLINE];
2330 PRVM_PO_UnparseString(buf, value, sizeof(buf));
2331 FS_Printf(f, "msgid \"%s\"\nmsgstr \"\"\n\n", buf);
2340 po_t *po = PRVM_PO_Load(va("%s.%s.po", filename, prvm_language.string), prog->progs_mempool);
2343 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2346 name = PRVM_GetString(prog->globaldefs[i].s_name);
2347 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2348 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2350 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2351 const char *value = PRVM_GetString(val->string);
2354 value = PRVM_PO_Lookup(po, value);
2356 val->string = PRVM_SetEngineString(value);
2364 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2367 name = PRVM_GetString(prog->globaldefs[i].s_name);
2368 //Con_Printf("found var %s\n", name);
2370 && !strncmp(name, "autocvar_", 9)
2371 && !(strlen(name) > 1 && name[strlen(name)-2] == '_' && (name[strlen(name)-1] == 'x' || name[strlen(name)-1] == 'y' || name[strlen(name)-1] == 'z'))
2374 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2375 cvar_t *cvar = Cvar_FindVar(name + 9);
2376 //Con_Printf("PRVM_LoadProgs: autocvar global %s in %s, processing...\n", name, PRVM_NAME);
2381 Con_Printf("PRVM_LoadProgs: no cvar for autocvar global %s in %s, creating...\n", name, PRVM_NAME);
2382 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2385 if((float)((int)(val->_float)) == val->_float)
2386 dpsnprintf(buf, sizeof(buf), "%i", (int)(val->_float));
2388 dpsnprintf(buf, sizeof(buf), "%f", val->_float);
2392 dpsnprintf(buf, sizeof(buf), "%f %f %f", val->vector[0], val->vector[1], val->vector[2]); value = buf;
2395 value = PRVM_GetString(val->string);
2398 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2401 cvar = Cvar_Get(name + 9, value, 0, NULL);
2402 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2404 val->string = PRVM_SetEngineString(cvar->string);
2405 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2408 PRVM_ERROR("PRVM_LoadProgs: could not create cvar for autocvar global %s in %s", name, PRVM_NAME);
2409 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2410 cvar->globaldefindex[prog - prog_list] = i;
2412 else if((cvar->flags & CVAR_PRIVATE) == 0)
2414 // MUST BE SYNCED WITH cvar.c Cvar_Set
2417 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2420 val->_float = cvar->value;
2424 VectorClear(val->vector);
2425 for (j = 0;j < 3;j++)
2427 while (*s && ISWHITESPACE(*s))
2431 val->vector[j] = atof(s);
2432 while (!ISWHITESPACE(*s))
2439 val->string = PRVM_SetEngineString(cvar->string);
2440 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2443 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2446 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2447 cvar->globaldefindex[prog - prog_list] = i;
2450 Con_Printf("PRVM_LoadProgs: private cvar for autocvar global %s in %s\n", name, PRVM_NAME);
2456 prog->loaded = TRUE;
2458 // set flags & ddef_ts in prog
2464 PRVM_GCALL(init_cmd)();
2471 void PRVM_Fields_f (void)
2473 int i, j, ednum, used, usedamount;
2475 char tempstring[MAX_INPUTLINE], tempstring2[260];
2485 Con_Print("no progs loaded\n");
2492 Con_Print("prvm_fields <program name>\n");
2497 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
2500 counts = (int *)Mem_Alloc(tempmempool, prog->progs->numfielddefs * sizeof(int));
2501 for (ednum = 0;ednum < prog->max_edicts;ednum++)
2503 ed = PRVM_EDICT_NUM(ednum);
2504 if (ed->priv.required->free)
2506 for (i = 1;i < prog->progs->numfielddefs;i++)
2508 d = &prog->fielddefs[i];
2509 name = PRVM_GetString(d->s_name);
2510 if (name[strlen(name)-2] == '_')
2511 continue; // skip _x, _y, _z vars
2512 v = (int *)(ed->fields.vp + d->ofs);
2513 // if the value is still all 0, skip the field
2514 for (j = 0;j < prvm_type_size[d->type & ~DEF_SAVEGLOBAL];j++)
2527 for (i = 0;i < prog->progs->numfielddefs;i++)
2529 d = &prog->fielddefs[i];
2530 name = PRVM_GetString(d->s_name);
2531 if (name[strlen(name)-2] == '_')
2532 continue; // skip _x, _y, _z vars
2533 switch(d->type & ~DEF_SAVEGLOBAL)
2536 strlcat(tempstring, "string ", sizeof(tempstring));
2539 strlcat(tempstring, "entity ", sizeof(tempstring));
2542 strlcat(tempstring, "function ", sizeof(tempstring));
2545 strlcat(tempstring, "field ", sizeof(tempstring));
2548 strlcat(tempstring, "void ", sizeof(tempstring));
2551 strlcat(tempstring, "float ", sizeof(tempstring));
2554 strlcat(tempstring, "vector ", sizeof(tempstring));
2557 strlcat(tempstring, "pointer ", sizeof(tempstring));
2560 dpsnprintf (tempstring2, sizeof(tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
2561 strlcat(tempstring, tempstring2, sizeof(tempstring));
2564 if (strlen(name) > sizeof(tempstring2)-4)
2566 memcpy (tempstring2, name, sizeof(tempstring2)-4);
2567 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
2568 tempstring2[sizeof(tempstring2)-1] = 0;
2571 strlcat(tempstring, name, sizeof(tempstring));
2572 for (j = (int)strlen(name);j < 25;j++)
2573 strlcat(tempstring, " ", sizeof(tempstring));
2574 dpsnprintf(tempstring2, sizeof(tempstring2), "%5d", counts[i]);
2575 strlcat(tempstring, tempstring2, sizeof(tempstring));
2576 strlcat(tempstring, "\n", sizeof(tempstring));
2577 if (strlen(tempstring) >= sizeof(tempstring)/2)
2579 Con_Print(tempstring);
2585 usedamount += prvm_type_size[d->type & ~DEF_SAVEGLOBAL];
2589 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);
2594 void PRVM_Globals_f (void)
2597 const char *wildcard;
2603 Con_Print("no progs loaded\n");
2606 if(Cmd_Argc () < 2 || Cmd_Argc() > 3)
2608 Con_Print("prvm_globals <program name> <optional name wildcard>\n");
2613 if(!PRVM_SetProgFromString (Cmd_Argv (1)))
2616 if( Cmd_Argc() == 3)
2617 wildcard = Cmd_Argv(2);
2621 Con_Printf("%s :", PRVM_NAME);
2623 for (i = 0;i < prog->progs->numglobaldefs;i++)
2626 if( !matchpattern( PRVM_GetString(prog->globaldefs[i].s_name), wildcard, 1) )
2631 Con_Printf("%s\n", PRVM_GetString(prog->globaldefs[i].s_name));
2633 Con_Printf("%i global variables, %i culled, totalling %i bytes\n", prog->progs->numglobals, numculled, prog->progs->numglobals * 4);
2643 void PRVM_Global_f(void)
2646 if( Cmd_Argc() != 3 ) {
2647 Con_Printf( "prvm_global <program name> <global name>\n" );
2652 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2655 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2657 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2659 Con_Printf( "%s: %s\n", Cmd_Argv(2), PRVM_ValueString( (etype_t)global->type, (prvm_eval_t *) &prog->globals.generic[ global->ofs ] ) );
2668 void PRVM_GlobalSet_f(void)
2671 if( Cmd_Argc() != 4 ) {
2672 Con_Printf( "prvm_globalset <program name> <global name> <value>\n" );
2677 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2680 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2682 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2684 PRVM_ED_ParseEpair( NULL, global, Cmd_Argv(3), true );
2693 void PRVM_Init (void)
2695 Cmd_AddCommand ("prvm_edict", PRVM_ED_PrintEdict_f, "print all data about an entity number in the selected VM (server, client, menu)");
2696 Cmd_AddCommand ("prvm_edicts", PRVM_ED_PrintEdicts_f, "prints all data about all entities in the selected VM (server, client, menu)");
2697 Cmd_AddCommand ("prvm_edictcount", PRVM_ED_Count_f, "prints number of active entities in the selected VM (server, client, menu)");
2698 Cmd_AddCommand ("prvm_profile", PRVM_Profile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu)");
2699 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");
2700 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)");
2701 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)");
2702 Cmd_AddCommand ("prvm_globals", PRVM_Globals_f, "prints all global variables in the selected VM (server, client, menu)");
2703 Cmd_AddCommand ("prvm_global", PRVM_Global_f, "prints value of a specified global variable in the selected VM (server, client, menu)");
2704 Cmd_AddCommand ("prvm_globalset", PRVM_GlobalSet_f, "sets value of a specified global variable in the selected VM (server, client, menu)");
2705 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)");
2706 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");
2707 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");
2708 Cmd_AddCommand ("prvm_printfunction", PRVM_PrintFunction_f, "prints a disassembly (QuakeC instructions) of the specified function in the selected VM (server, client, menu)");
2709 Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
2710 Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
2711 Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
2713 // COMMANDLINEOPTION: PRVM: -noboundscheck disables the bounds checks (security hole if CSQC is in use!)
2714 prvm_boundscheck = !COM_CheckParm("-noboundscheck");
2716 Cvar_RegisterVariable (&prvm_language);
2717 Cvar_RegisterVariable (&prvm_traceqc);
2718 Cvar_RegisterVariable (&prvm_statementprofiling);
2719 Cvar_RegisterVariable (&prvm_backtraceforwarnings);
2720 Cvar_RegisterVariable (&prvm_leaktest);
2721 Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
2722 Cvar_RegisterVariable (&prvm_errordump);
2723 Cvar_RegisterVariable (&prvm_reuseedicts_startuptime);
2724 Cvar_RegisterVariable (&prvm_reuseedicts_neverinsameframe);
2726 // COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
2727 prvm_runawaycheck = !COM_CheckParm("-norunaway");
2737 void PRVM_InitProg(int prognr)
2739 static unsigned int progid = 0;
2741 if(prognr < 0 || prognr >= PRVM_MAXPROGS)
2742 Sys_Error("PRVM_InitProg: Invalid program number %i",prognr);
2744 prog = &prog_list[prognr];
2749 memset(prog, 0, sizeof(prvm_prog_t));
2750 prog->starttime = Sys_DoubleTime();
2751 prog->id = ++progid;
2753 prog->error_cmd = Host_Error;
2754 prog->leaktest_active = prvm_leaktest.integer != 0;
2757 int PRVM_GetProgNr(void)
2759 return prog - prog_list;
2762 void *_PRVM_Alloc(size_t buffersize, const char *filename, int fileline)
2764 return _Mem_Alloc(prog->progs_mempool, NULL, buffersize, 16, filename, fileline);
2767 void _PRVM_Free(void *buffer, const char *filename, int fileline)
2769 _Mem_Free(buffer, filename, fileline);
2772 void _PRVM_FreeAll(const char *filename, int fileline)
2775 prog->fielddefs = NULL;
2776 prog->functions = NULL;
2777 _Mem_EmptyPool(prog->progs_mempool, filename, fileline);
2780 // LordHavoc: turned PRVM_EDICT_NUM into a #define for speed reasons
2781 unsigned int PRVM_EDICT_NUM_ERROR(unsigned int n, char *filename, int fileline)
2783 PRVM_ERROR ("PRVM_EDICT_NUM: %s: bad number %i (called at %s:%i)", PRVM_NAME, n, filename, fileline);
2787 sizebuf_t vm_tempstringsbuf;
2789 const char *PRVM_GetString(int num)
2793 if (num < prog->stringssize)
2794 return prog->strings + num;
2797 if (num <= prog->stringssize + vm_tempstringsbuf.maxsize)
2799 num -= prog->stringssize;
2800 if (num < vm_tempstringsbuf.cursize)
2801 return (char *)vm_tempstringsbuf.data + num;
2804 VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2811 VM_Warning("PRVM_GetString: Invalid constant-string offset (%i >= %i prog->stringssize)\n", num, prog->stringssize);
2821 // special range reserved for tempstrings
2823 if (num < vm_tempstringsbuf.cursize)
2824 return (char *)vm_tempstringsbuf.data + num;
2827 VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2833 if (num < prog->numknownstrings)
2835 if (!prog->knownstrings[num])
2837 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i has been freed)\n", num);
2840 return prog->knownstrings[num];
2844 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i >= %i)\n", num, prog->numknownstrings);
2850 const char *PRVM_ChangeEngineString(int i, const char *s)
2854 if(i < 0 || i >= prog->numknownstrings)
2855 PRVM_ERROR("PRVM_ChangeEngineString: s is not an engine string");
2856 old = prog->knownstrings[i];
2857 prog->knownstrings[i] = s;
2861 int PRVM_SetEngineString(const char *s)
2866 if (s >= prog->strings && s <= prog->strings + prog->stringssize)
2867 PRVM_ERROR("PRVM_SetEngineString: s in prog->strings area");
2868 // if it's in the tempstrings area, use a reserved range
2869 // (otherwise we'd get millions of useless string offsets cluttering the database)
2870 if (s >= (char *)vm_tempstringsbuf.data && s < (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.maxsize)
2872 return prog->stringssize + (s - (char *)vm_tempstringsbuf.data);
2874 return -1 - ((1<<30) + (s - (char *)vm_tempstringsbuf.data));
2876 // see if it's a known string address
2877 for (i = 0;i < prog->numknownstrings;i++)
2878 if (prog->knownstrings[i] == s)
2880 // new unknown engine string
2881 if (developer.integer >= 200)
2882 Con_Printf("new engine string %p = \"%s\"\n", s, s);
2883 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2884 if (!prog->knownstrings[i])
2886 if (i >= prog->numknownstrings)
2888 if (i >= prog->maxknownstrings)
2890 const char **oldstrings = prog->knownstrings;
2891 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2892 const char **oldstrings_origin = prog->knownstrings_origin;
2893 prog->maxknownstrings += 128;
2894 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2895 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2896 if(prog->leaktest_active)
2897 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2898 if (prog->numknownstrings)
2900 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2901 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2902 if(prog->leaktest_active)
2903 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2906 prog->numknownstrings++;
2908 prog->firstfreeknownstring = i + 1;
2909 prog->knownstrings[i] = s;
2910 prog->knownstrings_freeable[i] = false;
2911 if(prog->leaktest_active)
2912 prog->knownstrings_origin[i] = NULL;
2916 // temp string handling
2918 // all tempstrings go into this buffer consecutively, and it is reset
2919 // whenever PRVM_ExecuteProgram returns to the engine
2920 // (technically each PRVM_ExecuteProgram call saves the cursize value and
2921 // restores it on return, so multiple recursive calls can share the same
2923 // the buffer size is automatically grown as needed
2925 int PRVM_SetTempString(const char *s)
2931 size = (int)strlen(s) + 1;
2932 if (developer.integer >= 300)
2933 Con_Printf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
2934 if (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2936 sizebuf_t old = vm_tempstringsbuf;
2937 if (vm_tempstringsbuf.cursize + size >= 1<<28)
2938 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);
2939 vm_tempstringsbuf.maxsize = max(vm_tempstringsbuf.maxsize, 65536);
2940 while (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2941 vm_tempstringsbuf.maxsize *= 2;
2942 if (vm_tempstringsbuf.maxsize != old.maxsize || vm_tempstringsbuf.data == NULL)
2944 if (developer.integer >= 100)
2945 Con_Printf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
2946 vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
2948 memcpy(vm_tempstringsbuf.data, old.data, old.cursize);
2953 t = (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.cursize;
2955 vm_tempstringsbuf.cursize += size;
2956 return PRVM_SetEngineString(t);
2959 int PRVM_AllocString(size_t bufferlength, char **pointer)
2964 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2965 if (!prog->knownstrings[i])
2967 if (i >= prog->numknownstrings)
2969 if (i >= prog->maxknownstrings)
2971 const char **oldstrings = prog->knownstrings;
2972 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2973 const char **oldstrings_origin = prog->knownstrings_origin;
2974 prog->maxknownstrings += 128;
2975 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2976 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2977 if(prog->leaktest_active)
2978 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2979 if (prog->numknownstrings)
2981 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2982 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2983 if(prog->leaktest_active)
2984 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2986 // TODO why not Mem_Free the old ones?
2988 prog->numknownstrings++;
2990 prog->firstfreeknownstring = i + 1;
2991 prog->knownstrings[i] = (char *)PRVM_Alloc(bufferlength);
2992 prog->knownstrings_freeable[i] = true;
2993 if(prog->leaktest_active)
2994 prog->knownstrings_origin[i] = PRVM_AllocationOrigin();
2996 *pointer = (char *)(prog->knownstrings[i]);
3000 void PRVM_FreeString(int num)
3003 PRVM_ERROR("PRVM_FreeString: attempt to free a NULL string");
3004 else if (num >= 0 && num < prog->stringssize)
3005 PRVM_ERROR("PRVM_FreeString: attempt to free a constant string");
3006 else if (num < 0 && num >= -prog->numknownstrings)
3009 if (!prog->knownstrings[num])
3010 PRVM_ERROR("PRVM_FreeString: attempt to free a non-existent or already freed string");
3011 if (!prog->knownstrings_freeable[num])
3012 PRVM_ERROR("PRVM_FreeString: attempt to free a string owned by the engine");
3013 PRVM_Free((char *)prog->knownstrings[num]);
3014 if(prog->leaktest_active)
3015 if(prog->knownstrings_origin[num])
3016 PRVM_Free((char *)prog->knownstrings_origin[num]);
3017 prog->knownstrings[num] = NULL;
3018 prog->knownstrings_freeable[num] = false;
3019 prog->firstfreeknownstring = min(prog->firstfreeknownstring, num);
3022 PRVM_ERROR("PRVM_FreeString: invalid string offset %i", num);
3025 static qboolean PRVM_IsStringReferenced(string_t string)
3029 for (i = 0;i < prog->progs->numglobaldefs;i++)
3031 ddef_t *d = &prog->globaldefs[i];
3032 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3034 if(string == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->string)
3038 for(j = 0; j < prog->num_edicts; ++j)
3040 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3041 if (ed->priv.required->free)
3043 for (i=0; i<prog->progs->numfielddefs; ++i)
3045 ddef_t *d = &prog->fielddefs[i];
3046 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3048 if(string == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->string)
3056 static qboolean PRVM_IsEdictRelevant(prvm_edict_t *edict)
3058 if(PRVM_NUM_FOR_EDICT(edict) <= prog->reserved_edicts)
3059 return true; // world or clients
3060 switch(prog - prog_list)
3062 case PRVM_SERVERPROG:
3064 entvars_t *ev = edict->fields.server;
3065 if(ev->solid) // can block other stuff, or is a trigger?
3067 if(ev->modelindex) // visible ent?
3069 if(ev->effects) // particle effect?
3071 if(ev->think) // has a think function?
3072 if(ev->nextthink > 0) // that actually will eventually run?
3076 if(*prvm_leaktest_ignore_classnames.string)
3078 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3083 case PRVM_CLIENTPROG:
3085 // TODO someone add more stuff here
3086 cl_entvars_t *ev = edict->fields.client;
3087 if(ev->entnum) // csqc networked
3089 if(ev->modelindex) // visible ent?
3091 if(ev->effects) // particle effect?
3093 if(ev->think) // has a think function?
3094 if(ev->nextthink > 0) // that actually will eventually run?
3096 if(*prvm_leaktest_ignore_classnames.string)
3098 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3104 // menu prog does not have classnames
3110 static qboolean PRVM_IsEdictReferenced(prvm_edict_t *edict, int mark)
3113 int edictnum = PRVM_NUM_FOR_EDICT(edict);
3114 const char *targetname = NULL;
3116 switch(prog - prog_list)
3118 case PRVM_SERVERPROG:
3119 targetname = PRVM_GetString(edict->fields.server->targetname);
3124 if(!*targetname) // ""
3127 for (i = 0;i < prog->progs->numglobaldefs;i++)
3129 ddef_t *d = &prog->globaldefs[i];
3130 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3132 if(edictnum == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->edict)
3136 for(j = 0; j < prog->num_edicts; ++j)
3138 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3139 if (ed->priv.required->mark < mark)
3145 const char *target = PRVM_GetString(ed->fields.server->target);
3147 if(!strcmp(target, targetname))
3150 for (i=0; i<prog->progs->numfielddefs; ++i)
3152 ddef_t *d = &prog->fielddefs[i];
3153 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3155 if(edictnum == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->edict)
3163 static void PRVM_MarkReferencedEdicts(void)
3169 for(j = 0; j < prog->num_edicts; ++j)
3171 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3172 if(ed->priv.required->free)
3174 ed->priv.required->mark = PRVM_IsEdictRelevant(ed) ? 1 : 0;
3181 for(j = 0; j < prog->num_edicts; ++j)
3183 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3184 if(ed->priv.required->free)
3186 if(ed->priv.required->mark)
3188 if(PRVM_IsEdictReferenced(ed, stage))
3190 ed->priv.required->mark = stage + 1;
3197 Con_DPrintf("leak check used %d stages to find all references\n", stage);
3200 void PRVM_LeakTest(void)
3203 qboolean leaked = false;
3205 if(!prog->leaktest_active)
3209 for (i = 0; i < prog->numknownstrings; ++i)
3211 if(prog->knownstrings[i])
3212 if(prog->knownstrings_freeable[i])
3213 if(prog->knownstrings_origin[i])
3214 if(!PRVM_IsStringReferenced(-1 - i))
3216 Con_Printf("Unreferenced string found!\n Value: %s\n Origin: %s\n", prog->knownstrings[i], prog->knownstrings_origin[i]);
3222 PRVM_MarkReferencedEdicts();
3223 for(j = 0; j < prog->num_edicts; ++j)
3225 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3226 if(ed->priv.required->free)
3228 if(!ed->priv.required->mark)
3229 if(ed->priv.required->allocation_origin)
3231 Con_Printf("Unreferenced edict found!\n Allocated at: %s\n", ed->priv.required->allocation_origin);
3232 PRVM_ED_Print(ed, NULL);
3238 for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); ++i)
3240 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
3242 if(stringbuffer->origin)
3244 Con_Printf("Open string buffer handle found!\n Allocated at: %s\n", stringbuffer->origin);
3249 for(i = 0; i < PRVM_MAX_OPENFILES; ++i)
3251 if(prog->openfiles[i])
3252 if(prog->openfiles_origin[i])
3254 Con_Printf("Open file handle found!\n Allocated at: %s\n", prog->openfiles_origin[i]);
3259 for(i = 0; i < PRVM_MAX_OPENSEARCHES; ++i)
3261 if(prog->opensearches[i])
3262 if(prog->opensearches_origin[i])
3264 Con_Printf("Open search handle found!\n Allocated at: %s\n", prog->opensearches_origin[i]);
3270 Con_Printf("Congratulations. No leaks found.\n");