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 static double prvm_reuseedicts_always_allow = 0;
47 qboolean prvm_runawaycheck = true;
49 extern sizebuf_t vm_tempstringsbuf;
51 //============================================================================
59 void PRVM_MEM_Alloc(void)
63 // reserve space for the null entity aka world
64 // check bound of max_edicts
65 prog->max_edicts = bound(1 + prog->reserved_edicts, prog->max_edicts, prog->limit_edicts);
66 prog->num_edicts = bound(1 + prog->reserved_edicts, prog->num_edicts, prog->max_edicts);
68 // edictprivate_size has to be min as big prvm_edict_private_t
69 prog->edictprivate_size = max(prog->edictprivate_size,(int)sizeof(prvm_edict_private_t));
72 prog->edicts = (prvm_edict_t *)Mem_Alloc(prog->progs_mempool,prog->limit_edicts * sizeof(prvm_edict_t));
74 // alloc edict private space
75 prog->edictprivate = Mem_Alloc(prog->progs_mempool, prog->max_edicts * prog->edictprivate_size);
78 prog->entityfieldsarea = prog->entityfields * prog->max_edicts;
79 prog->edictsfields = (vec_t *)Mem_Alloc(prog->progs_mempool, prog->entityfieldsarea * sizeof(vec_t));
82 for(i = 0; i < prog->max_edicts; i++)
84 prog->edicts[i].priv.required = (prvm_edict_private_t *)((unsigned char *)prog->edictprivate + i * prog->edictprivate_size);
85 prog->edicts[i].fields.vp = prog->edictsfields + i * prog->entityfields;
91 PRVM_MEM_IncreaseEdicts
94 void PRVM_MEM_IncreaseEdicts(void)
98 if(prog->max_edicts >= prog->limit_edicts)
101 PRVM_GCALL(begin_increase_edicts)();
104 prog->max_edicts = min(prog->max_edicts + 256, prog->limit_edicts);
106 prog->entityfieldsarea = prog->entityfields * prog->max_edicts;
107 prog->edictsfields = (vec_t*)Mem_Realloc(prog->progs_mempool, (void *)prog->edictsfields, prog->entityfieldsarea * sizeof(vec_t));
108 prog->edictprivate = (void *)Mem_Realloc(prog->progs_mempool, (void *)prog->edictprivate, prog->max_edicts * prog->edictprivate_size);
110 //set e and v pointers
111 for(i = 0; i < prog->max_edicts; i++)
113 prog->edicts[i].priv.required = (prvm_edict_private_t *)((unsigned char *)prog->edictprivate + i * prog->edictprivate_size);
114 prog->edicts[i].fields.vp = prog->edictsfields + i * prog->entityfields;
117 PRVM_GCALL(end_increase_edicts)();
120 //============================================================================
123 int PRVM_ED_FindFieldOffset(const char *field)
126 d = PRVM_ED_FindField(field);
132 int PRVM_ED_FindGlobalOffset(const char *global)
135 d = PRVM_ED_FindGlobal(global);
141 func_t PRVM_ED_FindFunctionOffset(const char *function)
144 f = PRVM_ED_FindFunction(function);
147 return (func_t)(f - prog->functions);
150 qboolean PRVM_ProgLoaded(int prognr)
152 if(prognr < 0 || prognr >= PRVM_MAXPROGS)
155 return (prog_list[prognr].loaded ? TRUE : FALSE);
160 PRVM_SetProgFromString
163 // perhaps add a return value when the str doesnt exist
164 qboolean PRVM_SetProgFromString(const char *str)
167 for(; i < PRVM_MAXPROGS ; i++)
168 if(prog_list[i].name && !strcmp(prog_list[i].name,str))
170 if(prog_list[i].loaded)
172 prog = &prog_list[i];
177 Con_Printf("%s not loaded !\n",PRVM_NAME);
182 Con_Printf("Invalid program name %s !\n", str);
191 void PRVM_SetProg(int prognr)
193 if(0 <= prognr && prognr < PRVM_MAXPROGS)
195 if(prog_list[prognr].loaded)
196 prog = &prog_list[prognr];
198 PRVM_ERROR("%i not loaded !", prognr);
201 PRVM_ERROR("Invalid program number %i", prognr);
208 Sets everything to NULL
211 void PRVM_ED_ClearEdict (prvm_edict_t *e)
213 memset (e->fields.vp, 0, prog->progs->entityfields * 4);
214 e->priv.required->free = false;
216 // AK: Let the init_edict function determine if something needs to be initialized
217 PRVM_GCALL(init_edict)(e);
220 const char *PRVM_AllocationOrigin(void)
223 if(prog->leaktest_active)
224 if(prog->depth > 0) // actually in QC code and not just parsing the entities block of a map/savegame
226 buf = (char *)PRVM_Alloc(128);
227 PRVM_ShortStackTrace(buf, 128);
236 Returns if this particular edict could get allocated by PRVM_ED_Alloc
239 qboolean PRVM_ED_CanAlloc(prvm_edict_t *e)
241 if(!e->priv.required->free)
243 if(prvm_reuseedicts_always_allow == realtime)
245 if(realtime <= e->priv.required->freetime && prvm_reuseedicts_neverinsameframe.integer)
246 return false; // never allow reuse in same frame (causes networking trouble)
247 if(e->priv.required->freetime < prog->starttime + prvm_reuseedicts_startuptime.value)
249 if(realtime > e->priv.required->freetime + 1)
251 return false; // entity slot still blocked because the entity was freed less than one second ago
258 Either finds a free edict, or allocates a new one.
259 Try to avoid reusing an entity that was recently freed, because it
260 can cause the client to think the entity morphed into something else
261 instead of being removed and recreated, which can cause interpolated
262 angles and bad trails.
265 prvm_edict_t *PRVM_ED_Alloc (void)
270 // the client qc dont need maxclients
271 // thus it doesnt need to use svs.maxclients
272 // AK: changed i=svs.maxclients+1
273 // AK: changed so the edict 0 wont spawn -> used as reserved/world entity
274 // although the menu/client has no world
275 for (i = prog->reserved_edicts + 1;i < prog->num_edicts;i++)
277 e = PRVM_EDICT_NUM(i);
278 if(PRVM_ED_CanAlloc(e))
280 PRVM_ED_ClearEdict (e);
281 e->priv.required->allocation_origin = PRVM_AllocationOrigin();
286 if (i == prog->limit_edicts)
287 PRVM_ERROR ("%s: PRVM_ED_Alloc: no free edicts",PRVM_NAME);
290 if (prog->num_edicts >= prog->max_edicts)
291 PRVM_MEM_IncreaseEdicts();
293 e = PRVM_EDICT_NUM(i);
294 PRVM_ED_ClearEdict (e);
296 e->priv.required->allocation_origin = PRVM_AllocationOrigin();
305 Marks the edict as free
306 FIXME: walk all entities and NULL out references to this entity
309 void PRVM_ED_Free (prvm_edict_t *ed)
311 // dont delete the null entity (world) or reserved edicts
312 if(PRVM_NUM_FOR_EDICT(ed) <= prog->reserved_edicts )
315 PRVM_GCALL(free_edict)(ed);
317 ed->priv.required->free = true;
318 ed->priv.required->freetime = realtime;
319 if(ed->priv.required->allocation_origin)
321 PRVM_Free((char *)ed->priv.required->allocation_origin);
322 ed->priv.required->allocation_origin = NULL;
326 //===========================================================================
333 ddef_t *PRVM_ED_GlobalAtOfs (int ofs)
338 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
340 def = &prog->globaldefs[i];
352 ddef_t *PRVM_ED_FieldAtOfs (int ofs)
357 for (i=0 ; i<prog->progs->numfielddefs ; i++)
359 def = &prog->fielddefs[i];
371 ddef_t *PRVM_ED_FindField (const char *name)
376 for (i=0 ; i<prog->progs->numfielddefs ; i++)
378 def = &prog->fielddefs[i];
379 if (!strcmp(PRVM_GetString(def->s_name), name))
390 ddef_t *PRVM_ED_FindGlobal (const char *name)
395 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
397 def = &prog->globaldefs[i];
398 if (!strcmp(PRVM_GetString(def->s_name), name))
410 mfunction_t *PRVM_ED_FindFunction (const char *name)
415 for (i=0 ; i<prog->progs->numfunctions ; i++)
417 func = &prog->functions[i];
418 if (!strcmp(PRVM_GetString(func->s_name), name))
429 Returns a string describing *data in a type specific manner
432 char *PRVM_ValueString (etype_t type, prvm_eval_t *val)
434 static char line[MAX_INPUTLINE];
439 type = (etype_t)((int) type & ~DEF_SAVEGLOBAL);
444 strlcpy (line, PRVM_GetString (val->string), sizeof (line));
448 if (n < 0 || n >= prog->max_edicts)
449 dpsnprintf (line, sizeof(line), "entity %i (invalid!)", n);
451 dpsnprintf (line, sizeof(line), "entity %i", n);
454 f = prog->functions + val->function;
455 dpsnprintf (line, sizeof(line), "%s()", PRVM_GetString(f->s_name));
458 def = PRVM_ED_FieldAtOfs ( val->_int );
459 dpsnprintf (line, sizeof(line), ".%s", PRVM_GetString(def->s_name));
462 dpsnprintf (line, sizeof(line), "void");
465 // LordHavoc: changed from %5.1f to %10.4f
466 dpsnprintf (line, sizeof(line), "%10.4f", val->_float);
469 // LordHavoc: changed from %5.1f to %10.4f
470 dpsnprintf (line, sizeof(line), "'%10.4f %10.4f %10.4f'", val->vector[0], val->vector[1], val->vector[2]);
473 dpsnprintf (line, sizeof(line), "pointer");
476 dpsnprintf (line, sizeof(line), "bad type %i", (int) type);
487 Returns a string describing *data in a type specific manner
488 Easier to parse than PR_ValueString
491 char *PRVM_UglyValueString (etype_t type, prvm_eval_t *val)
493 static char line[MAX_INPUTLINE];
499 type = (etype_t)((int)type & ~DEF_SAVEGLOBAL);
504 // Parse the string a bit to turn special characters
505 // (like newline, specifically) into escape codes,
506 // this fixes saving games from various mods
507 s = PRVM_GetString (val->string);
508 for (i = 0;i < (int)sizeof(line) - 2 && *s;)
537 dpsnprintf (line, sizeof (line), "%i", PRVM_NUM_FOR_EDICT(PRVM_PROG_TO_EDICT(val->edict)));
540 f = prog->functions + val->function;
541 strlcpy (line, PRVM_GetString (f->s_name), sizeof (line));
544 def = PRVM_ED_FieldAtOfs ( val->_int );
545 dpsnprintf (line, sizeof (line), ".%s", PRVM_GetString(def->s_name));
548 dpsnprintf (line, sizeof (line), "void");
551 dpsnprintf (line, sizeof (line), "%f", val->_float);
554 dpsnprintf (line, sizeof (line), "%f %f %f", val->vector[0], val->vector[1], val->vector[2]);
557 dpsnprintf (line, sizeof (line), "bad type %i", type);
568 Returns a string with a description and the contents of a global,
569 padded to 20 field width
572 char *PRVM_GlobalString (int ofs)
578 static char line[128];
580 val = (void *)&prog->globals.generic[ofs];
581 def = PRVM_ED_GlobalAtOfs(ofs);
583 dpsnprintf (line, sizeof(line), "GLOBAL%i", ofs);
586 s = PRVM_ValueString ((etype_t)def->type, (prvm_eval_t *)val);
587 dpsnprintf (line, sizeof(line), "%s (=%s)", PRVM_GetString(def->s_name), s);
591 //for ( ; i<20 ; i++)
592 // strcat (line," ");
598 char *PRVM_GlobalStringNoContents (int ofs)
602 static char line[128];
604 def = PRVM_ED_GlobalAtOfs(ofs);
606 dpsnprintf (line, sizeof(line), "GLOBAL%i", ofs);
608 dpsnprintf (line, sizeof(line), "%s", PRVM_GetString(def->s_name));
611 //for ( ; i<20 ; i++)
612 // strcat (line," ");
626 // LordHavoc: optimized this to print out much more quickly (tempstring)
627 // LordHavoc: changed to print out every 4096 characters (incase there are a lot of fields to print)
628 void PRVM_ED_Print(prvm_edict_t *ed, const char *wildcard_fieldname)
636 char tempstring[MAX_INPUTLINE], tempstring2[260]; // temporary string buffers
638 if (ed->priv.required->free)
640 Con_Printf("%s: FREE\n",PRVM_NAME);
645 dpsnprintf(tempstring, sizeof(tempstring), "\n%s EDICT %i:\n", PRVM_NAME, PRVM_NUM_FOR_EDICT(ed));
646 for (i=1 ; i<prog->progs->numfielddefs ; i++)
648 d = &prog->fielddefs[i];
649 name = PRVM_GetString(d->s_name);
650 if (name[strlen(name)-2] == '_')
651 continue; // skip _x, _y, _z vars
653 // Check Field Name Wildcard
654 if(wildcard_fieldname)
655 if( !matchpattern(name, wildcard_fieldname, 1) )
656 // Didn't match; skip
659 v = (int *)(ed->fields.vp + d->ofs);
661 // if the value is still all 0, skip the field
662 type = d->type & ~DEF_SAVEGLOBAL;
664 for (j=0 ; j<prvm_type_size[type] ; j++)
667 if (j == prvm_type_size[type])
670 if (strlen(name) > sizeof(tempstring2)-4)
672 memcpy (tempstring2, name, sizeof(tempstring2)-4);
673 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
674 tempstring2[sizeof(tempstring2)-1] = 0;
677 strlcat(tempstring, name, sizeof(tempstring));
678 for (l = strlen(name);l < 14;l++)
679 strlcat(tempstring, " ", sizeof(tempstring));
680 strlcat(tempstring, " ", sizeof(tempstring));
682 name = PRVM_ValueString((etype_t)d->type, (prvm_eval_t *)v);
683 if (strlen(name) > sizeof(tempstring2)-4)
685 memcpy (tempstring2, name, sizeof(tempstring2)-4);
686 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
687 tempstring2[sizeof(tempstring2)-1] = 0;
690 strlcat(tempstring, name, sizeof(tempstring));
691 strlcat(tempstring, "\n", sizeof(tempstring));
692 if (strlen(tempstring) >= sizeof(tempstring)/2)
694 Con_Print(tempstring);
699 Con_Print(tempstring);
709 extern cvar_t developer_entityparsing;
710 void PRVM_ED_Write (qfile_t *f, prvm_edict_t *ed)
720 if (ed->priv.required->free)
726 for (i=1 ; i<prog->progs->numfielddefs ; i++)
728 d = &prog->fielddefs[i];
729 name = PRVM_GetString(d->s_name);
731 if(developer_entityparsing.integer)
732 Con_Printf("PRVM_ED_Write: at entity %d field %s\n", PRVM_NUM_FOR_EDICT(ed), name);
734 if (name[strlen(name)-2] == '_')
735 continue; // skip _x, _y, _z vars
737 v = (int *)(ed->fields.vp + d->ofs);
739 // if the value is still all 0, skip the field
740 type = d->type & ~DEF_SAVEGLOBAL;
741 for (j=0 ; j<prvm_type_size[type] ; j++)
744 if (j == prvm_type_size[type])
747 FS_Printf(f,"\"%s\" ",name);
748 prog->statestring = va("PRVM_ED_Write, ent=%d, name=%s", i, name);
749 FS_Printf(f,"\"%s\"\n", PRVM_UglyValueString((etype_t)d->type, (prvm_eval_t *)v));
750 prog->statestring = NULL;
756 void PRVM_ED_PrintNum (int ent, const char *wildcard_fieldname)
758 PRVM_ED_Print(PRVM_EDICT_NUM(ent), wildcard_fieldname);
763 PRVM_ED_PrintEdicts_f
765 For debugging, prints all the entities in the current server
768 void PRVM_ED_PrintEdicts_f (void)
771 const char *wildcard_fieldname;
773 if(Cmd_Argc() < 2 || Cmd_Argc() > 3)
775 Con_Print("prvm_edicts <program name> <optional field name wildcard>\n");
780 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
784 wildcard_fieldname = Cmd_Argv(2);
786 wildcard_fieldname = NULL;
788 Con_Printf("%s: %i entities\n", PRVM_NAME, prog->num_edicts);
789 for (i=0 ; i<prog->num_edicts ; i++)
790 PRVM_ED_PrintNum (i, wildcard_fieldname);
799 For debugging, prints a single edict
802 void PRVM_ED_PrintEdict_f (void)
805 const char *wildcard_fieldname;
807 if(Cmd_Argc() < 3 || Cmd_Argc() > 4)
809 Con_Print("prvm_edict <program name> <edict number> <optional field name wildcard>\n");
814 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
817 i = atoi (Cmd_Argv(2));
818 if (i >= prog->num_edicts)
820 Con_Print("Bad edict number\n");
825 // Optional Wildcard Provided
826 wildcard_fieldname = Cmd_Argv(3);
829 wildcard_fieldname = NULL;
830 PRVM_ED_PrintNum (i, wildcard_fieldname);
842 // 2 possibilities : 1. just displaying the active edict count
843 // 2. making a function pointer [x]
844 void PRVM_ED_Count_f (void)
852 Con_Print("prvm_count <program name>\n");
857 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
860 if(prog->count_edicts)
861 prog->count_edicts();
865 for (i=0 ; i<prog->num_edicts ; i++)
867 ent = PRVM_EDICT_NUM(i);
868 if (ent->priv.required->free)
873 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
874 Con_Printf("active :%3i\n", active);
881 ==============================================================================
885 FIXME: need to tag constants, doesn't really work
886 ==============================================================================
894 void PRVM_ED_WriteGlobals (qfile_t *f)
902 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
904 def = &prog->globaldefs[i];
906 if ( !(def->type & DEF_SAVEGLOBAL) )
908 type &= ~DEF_SAVEGLOBAL;
910 if (type != ev_string && type != ev_float && type != ev_entity)
913 name = PRVM_GetString(def->s_name);
915 if(developer_entityparsing.integer)
916 Con_Printf("PRVM_ED_WriteGlobals: at global %s\n", name);
918 prog->statestring = va("PRVM_ED_WriteGlobals, name=%s", name);
919 FS_Printf(f,"\"%s\" ", name);
920 FS_Printf(f,"\"%s\"\n", PRVM_UglyValueString((etype_t)type, (prvm_eval_t *)&prog->globals.generic[def->ofs]));
921 prog->statestring = NULL;
931 void PRVM_ED_ParseGlobals (const char *data)
933 char keyname[MAX_INPUTLINE];
939 if (!COM_ParseToken_Simple(&data, false, false))
940 PRVM_ERROR ("PRVM_ED_ParseGlobals: EOF without closing brace");
941 if (com_token[0] == '}')
944 if (developer_entityparsing.integer)
945 Con_Printf("Key: \"%s\"", com_token);
947 strlcpy (keyname, com_token, sizeof(keyname));
950 if (!COM_ParseToken_Simple(&data, false, true))
951 PRVM_ERROR ("PRVM_ED_ParseGlobals: EOF without closing brace");
953 if (developer_entityparsing.integer)
954 Con_Printf(" \"%s\"\n", com_token);
956 if (com_token[0] == '}')
957 PRVM_ERROR ("PRVM_ED_ParseGlobals: closing brace without data");
959 key = PRVM_ED_FindGlobal (keyname);
962 Con_DPrintf("'%s' is not a global on %s\n", keyname, PRVM_NAME);
966 if (!PRVM_ED_ParseEpair(NULL, key, com_token, true))
967 PRVM_ERROR ("PRVM_ED_ParseGlobals: parse error");
971 //============================================================================
978 Can parse either fields or globals
979 returns false if error
982 qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qboolean parsebackslash)
991 val = (prvm_eval_t *)(ent->fields.vp + key->ofs);
993 val = (prvm_eval_t *)(prog->globals.generic + key->ofs);
994 switch (key->type & ~DEF_SAVEGLOBAL)
997 l = (int)strlen(s) + 1;
998 val->string = PRVM_AllocString(l, &new_p);
999 for (i = 0;i < l;i++)
1001 if (s[i] == '\\' && s[i+1] && parsebackslash)
1006 else if (s[i] == 'r')
1017 while (*s && ISWHITESPACE(*s))
1019 val->_float = atof(s);
1023 for (i = 0;i < 3;i++)
1025 while (*s && ISWHITESPACE(*s))
1029 val->vector[i] = atof(s);
1030 while (!ISWHITESPACE(*s))
1038 while (*s && ISWHITESPACE(*s))
1041 if (i >= prog->limit_edicts)
1042 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);
1043 while (i >= prog->max_edicts)
1044 PRVM_MEM_IncreaseEdicts();
1045 // if IncreaseEdicts was called the base pointer needs to be updated
1047 val = (prvm_eval_t *)(ent->fields.vp + key->ofs);
1048 val->edict = PRVM_EDICT_TO_PROG(PRVM_EDICT_NUM((int)i));
1054 Con_DPrintf("PRVM_ED_ParseEpair: Bogus field name %s in %s\n", s, PRVM_NAME);
1057 def = PRVM_ED_FindField(s + 1);
1060 Con_DPrintf("PRVM_ED_ParseEpair: Can't find field %s in %s\n", s, PRVM_NAME);
1063 val->_int = def->ofs;
1067 func = PRVM_ED_FindFunction(s);
1070 Con_Printf("PRVM_ED_ParseEpair: Can't find function %s in %s\n", s, PRVM_NAME);
1073 val->function = func - prog->functions;
1077 Con_Printf("PRVM_ED_ParseEpair: Unknown key->type %i for key \"%s\" on %s\n", key->type, PRVM_GetString(key->s_name), PRVM_NAME);
1087 Console command to send a string to QC function GameCommand of the
1091 sv_cmd adminmsg 3 "do not teamkill"
1092 cl_cmd someclientcommand
1093 menu_cmd somemenucommand
1095 All progs can support this extension; sg calls it in server QC, cg in client
1099 void PRVM_GameCommand(const char *whichprogs, const char *whichcmd)
1103 Con_Printf("%s text...\n", whichcmd);
1108 if(!PRVM_SetProgFromString(whichprogs))
1109 // note: this is not PRVM_SetProg because that one aborts "hard" using PRVM_Error
1110 // also, it makes printing error messages easier!
1112 Con_Printf("%s program not loaded.\n", whichprogs);
1116 if(!prog->funcoffsets.GameCommand)
1118 Con_Printf("%s program do not support GameCommand!\n", whichprogs);
1122 int restorevm_tempstringsbuf_cursize;
1127 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
1128 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(s ? s : "");
1129 PRVM_ExecuteProgram (prog->funcoffsets.GameCommand, "QC function GameCommand is missing");
1130 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
1135 void PRVM_GameCommand_Server_f(void)
1137 PRVM_GameCommand("server", "sv_cmd");
1139 void PRVM_GameCommand_Client_f(void)
1141 PRVM_GameCommand("client", "cl_cmd");
1143 void PRVM_GameCommand_Menu_f(void)
1145 PRVM_GameCommand("menu", "menu_cmd");
1152 Console command to load a field of a specified edict
1155 void PRVM_ED_EdictGet_f(void)
1162 if(Cmd_Argc() != 4 && Cmd_Argc() != 5)
1164 Con_Print("prvm_edictget <program name> <edict number> <field> [<cvar>]\n");
1169 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1171 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1175 ed = PRVM_EDICT_NUM(atoi(Cmd_Argv(2)));
1177 if((key = PRVM_ED_FindField(Cmd_Argv(3))) == 0)
1179 Con_Printf("Key %s not found !\n", Cmd_Argv(3));
1183 v = (prvm_eval_t *)(ed->fields.vp + key->ofs);
1184 s = PRVM_UglyValueString(key->type, v);
1187 cvar_t *cvar = Cvar_FindVar(Cmd_Argv(4));
1188 if (cvar && cvar->flags & CVAR_READONLY)
1190 Con_Printf("prvm_edictget: %s is read-only\n", cvar->name);
1193 Cvar_Get(Cmd_Argv(4), s, 0, NULL);
1196 Con_Printf("%s\n", s);
1202 void PRVM_ED_GlobalGet_f(void)
1208 if(Cmd_Argc() != 3 && Cmd_Argc() != 4)
1210 Con_Print("prvm_globalget <program name> <global> [<cvar>]\n");
1215 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1217 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1221 key = PRVM_ED_FindGlobal(Cmd_Argv(2));
1224 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
1228 v = (prvm_eval_t *) &prog->globals.generic[key->ofs];
1229 s = PRVM_UglyValueString(key->type, v);
1232 cvar_t *cvar = Cvar_FindVar(Cmd_Argv(3));
1233 if (cvar && cvar->flags & CVAR_READONLY)
1235 Con_Printf("prvm_globalget: %s is read-only\n", cvar->name);
1238 Cvar_Get(Cmd_Argv(3), s, 0, NULL);
1241 Con_Printf("%s\n", s);
1251 Console command to set a field of a specified edict
1254 void PRVM_ED_EdictSet_f(void)
1261 Con_Print("prvm_edictset <program name> <edict number> <field> <value>\n");
1266 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1268 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1272 ed = PRVM_EDICT_NUM(atoi(Cmd_Argv(2)));
1274 if((key = PRVM_ED_FindField(Cmd_Argv(3))) == 0)
1275 Con_Printf("Key %s not found !\n", Cmd_Argv(3));
1277 PRVM_ED_ParseEpair(ed, key, Cmd_Argv(4), true);
1283 ====================
1286 Parses an edict out of the given string, returning the new position
1287 ed should be a properly initialized empty edict.
1288 Used for initial level load and for savegames.
1289 ====================
1291 const char *PRVM_ED_ParseEdict (const char *data, prvm_edict_t *ent)
1301 // go through all the dictionary pairs
1305 if (!COM_ParseToken_Simple(&data, false, false))
1306 PRVM_ERROR ("PRVM_ED_ParseEdict: EOF without closing brace");
1307 if (developer_entityparsing.integer)
1308 Con_Printf("Key: \"%s\"", com_token);
1309 if (com_token[0] == '}')
1312 // anglehack is to allow QuakeEd to write single scalar angles
1313 // and allow them to be turned into vectors. (FIXME...)
1314 if (!strcmp(com_token, "angle"))
1316 strlcpy (com_token, "angles", sizeof(com_token));
1322 // FIXME: change light to _light to get rid of this hack
1323 if (!strcmp(com_token, "light"))
1324 strlcpy (com_token, "light_lev", sizeof(com_token)); // hack for single light def
1326 strlcpy (keyname, com_token, sizeof(keyname));
1328 // another hack to fix keynames with trailing spaces
1329 n = strlen(keyname);
1330 while (n && keyname[n-1] == ' ')
1337 if (!COM_ParseToken_Simple(&data, false, false))
1338 PRVM_ERROR ("PRVM_ED_ParseEdict: EOF without closing brace");
1339 if (developer_entityparsing.integer)
1340 Con_Printf(" \"%s\"\n", com_token);
1342 if (com_token[0] == '}')
1343 PRVM_ERROR ("PRVM_ED_ParseEdict: closing brace without data");
1347 // ignore attempts to set key "" (this problem occurs in nehahra neh1m8.bsp)
1351 // keynames with a leading underscore are used for utility comments,
1352 // and are immediately discarded by quake
1353 if (keyname[0] == '_')
1356 key = PRVM_ED_FindField (keyname);
1359 Con_DPrintf("%s: '%s' is not a field\n", PRVM_NAME, keyname);
1366 strlcpy (temp, com_token, sizeof(temp));
1367 dpsnprintf (com_token, sizeof(com_token), "0 %s 0", temp);
1370 if (!PRVM_ED_ParseEpair(ent, key, com_token, strcmp(keyname, "wad") != 0))
1371 PRVM_ERROR ("PRVM_ED_ParseEdict: parse error");
1375 ent->priv.required->free = true;
1383 PRVM_ED_LoadFromFile
1385 The entities are directly placed in the array, rather than allocated with
1386 PRVM_ED_Alloc, because otherwise an error loading the map would have entity
1387 number references out of order.
1389 Creates a server's entity / program execution context by
1390 parsing textual entity definitions out of an ent file.
1392 Used for both fresh maps and savegame loads. A fresh map would also need
1393 to call PRVM_ED_CallSpawnFunctions () to let the objects initialize themselves.
1396 void PRVM_ED_LoadFromFile (const char *data)
1399 int parsed, inhibited, spawned, died;
1400 const char *funcname;
1408 prvm_reuseedicts_always_allow = realtime;
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);
1521 prvm_reuseedicts_always_allow = 0;
1524 void PRVM_FindOffsets(void)
1526 // field and global searches use -1 for NULL
1527 memset(&prog->fieldoffsets, -1, sizeof(prog->fieldoffsets));
1528 memset(&prog->globaloffsets, -1, sizeof(prog->globaloffsets));
1529 // functions use 0 for NULL
1530 memset(&prog->funcoffsets, 0, sizeof(prog->funcoffsets));
1532 // server and client qc use a lot of similar fields, so this is combined
1533 prog->fieldoffsets.SendEntity = PRVM_ED_FindFieldOffset("SendEntity");
1534 prog->fieldoffsets.SendFlags = PRVM_ED_FindFieldOffset("SendFlags");
1535 prog->fieldoffsets.Version = PRVM_ED_FindFieldOffset("Version");
1536 prog->fieldoffsets.alpha = PRVM_ED_FindFieldOffset("alpha");
1537 prog->fieldoffsets.ammo_cells1 = PRVM_ED_FindFieldOffset("ammo_cells1");
1538 prog->fieldoffsets.ammo_lava_nails = PRVM_ED_FindFieldOffset("ammo_lava_nails");
1539 prog->fieldoffsets.ammo_multi_rockets = PRVM_ED_FindFieldOffset("ammo_multi_rockets");
1540 prog->fieldoffsets.ammo_nails1 = PRVM_ED_FindFieldOffset("ammo_nails1");
1541 prog->fieldoffsets.ammo_plasma = PRVM_ED_FindFieldOffset("ammo_plasma");
1542 prog->fieldoffsets.ammo_rockets1 = PRVM_ED_FindFieldOffset("ammo_rockets1");
1543 prog->fieldoffsets.ammo_shells1 = PRVM_ED_FindFieldOffset("ammo_shells1");
1544 prog->fieldoffsets.angles = PRVM_ED_FindFieldOffset("angles");
1545 prog->fieldoffsets.button3 = PRVM_ED_FindFieldOffset("button3");
1546 prog->fieldoffsets.button4 = PRVM_ED_FindFieldOffset("button4");
1547 prog->fieldoffsets.button5 = PRVM_ED_FindFieldOffset("button5");
1548 prog->fieldoffsets.button6 = PRVM_ED_FindFieldOffset("button6");
1549 prog->fieldoffsets.button7 = PRVM_ED_FindFieldOffset("button7");
1550 prog->fieldoffsets.button8 = PRVM_ED_FindFieldOffset("button8");
1551 prog->fieldoffsets.button9 = PRVM_ED_FindFieldOffset("button9");
1552 prog->fieldoffsets.button10 = PRVM_ED_FindFieldOffset("button10");
1553 prog->fieldoffsets.button11 = PRVM_ED_FindFieldOffset("button11");
1554 prog->fieldoffsets.button12 = PRVM_ED_FindFieldOffset("button12");
1555 prog->fieldoffsets.button13 = PRVM_ED_FindFieldOffset("button13");
1556 prog->fieldoffsets.button14 = PRVM_ED_FindFieldOffset("button14");
1557 prog->fieldoffsets.button15 = PRVM_ED_FindFieldOffset("button15");
1558 prog->fieldoffsets.button16 = PRVM_ED_FindFieldOffset("button16");
1559 prog->fieldoffsets.buttonchat = PRVM_ED_FindFieldOffset("buttonchat");
1560 prog->fieldoffsets.buttonuse = PRVM_ED_FindFieldOffset("buttonuse");
1561 prog->fieldoffsets.chain = PRVM_ED_FindFieldOffset("chain");
1562 prog->fieldoffsets.classname = PRVM_ED_FindFieldOffset("classname");
1563 prog->fieldoffsets.clientcamera = PRVM_ED_FindFieldOffset("clientcamera");
1564 prog->fieldoffsets.clientcolors = PRVM_ED_FindFieldOffset("clientcolors");
1565 prog->fieldoffsets.clientstatus = PRVM_ED_FindFieldOffset("clientstatus");
1566 prog->fieldoffsets.color = PRVM_ED_FindFieldOffset("color");
1567 prog->fieldoffsets.colormod = PRVM_ED_FindFieldOffset("colormod");
1568 prog->fieldoffsets.contentstransition = PRVM_ED_FindFieldOffset("contentstransition");
1569 prog->fieldoffsets.cursor_active = PRVM_ED_FindFieldOffset("cursor_active");
1570 prog->fieldoffsets.cursor_screen = PRVM_ED_FindFieldOffset("cursor_screen");
1571 prog->fieldoffsets.cursor_trace_endpos = PRVM_ED_FindFieldOffset("cursor_trace_endpos");
1572 prog->fieldoffsets.cursor_trace_ent = PRVM_ED_FindFieldOffset("cursor_trace_ent");
1573 prog->fieldoffsets.cursor_trace_start = PRVM_ED_FindFieldOffset("cursor_trace_start");
1574 prog->fieldoffsets.customizeentityforclient = PRVM_ED_FindFieldOffset("customizeentityforclient");
1575 prog->fieldoffsets.dimension_hit = PRVM_ED_FindFieldOffset("dimension_hit");
1576 prog->fieldoffsets.dimension_solid = PRVM_ED_FindFieldOffset("dimension_solid");
1577 prog->fieldoffsets.disableclientprediction = PRVM_ED_FindFieldOffset("disableclientprediction");
1578 prog->fieldoffsets.dphitcontentsmask = PRVM_ED_FindFieldOffset("dphitcontentsmask");
1579 prog->fieldoffsets.drawonlytoclient = PRVM_ED_FindFieldOffset("drawonlytoclient");
1580 prog->fieldoffsets.exteriormodeltoclient = PRVM_ED_FindFieldOffset("exteriormodeltoclient");
1581 prog->fieldoffsets.fatness = PRVM_ED_FindFieldOffset("fatness");
1582 prog->fieldoffsets.forceshader = PRVM_ED_FindFieldOffset("forceshader");
1583 prog->fieldoffsets.frame = PRVM_ED_FindFieldOffset("frame");
1584 prog->fieldoffsets.frame1time = PRVM_ED_FindFieldOffset("frame1time");
1585 prog->fieldoffsets.frame2 = PRVM_ED_FindFieldOffset("frame2");
1586 prog->fieldoffsets.frame2time = PRVM_ED_FindFieldOffset("frame2time");
1587 prog->fieldoffsets.frame3 = PRVM_ED_FindFieldOffset("frame3");
1588 prog->fieldoffsets.frame3time = PRVM_ED_FindFieldOffset("frame3time");
1589 prog->fieldoffsets.frame4 = PRVM_ED_FindFieldOffset("frame4");
1590 prog->fieldoffsets.frame4time = PRVM_ED_FindFieldOffset("frame4time");
1591 prog->fieldoffsets.fullbright = PRVM_ED_FindFieldOffset("fullbright");
1592 prog->fieldoffsets.glow_color = PRVM_ED_FindFieldOffset("glow_color");
1593 prog->fieldoffsets.glow_size = PRVM_ED_FindFieldOffset("glow_size");
1594 prog->fieldoffsets.glow_trail = PRVM_ED_FindFieldOffset("glow_trail");
1595 prog->fieldoffsets.glowmod = PRVM_ED_FindFieldOffset("glowmod");
1596 prog->fieldoffsets.gravity = PRVM_ED_FindFieldOffset("gravity");
1597 prog->fieldoffsets.groundentity = PRVM_ED_FindFieldOffset("groundentity");
1598 prog->fieldoffsets.hull = PRVM_ED_FindFieldOffset("hull");
1599 prog->fieldoffsets.ideal_yaw = PRVM_ED_FindFieldOffset("ideal_yaw");
1600 prog->fieldoffsets.idealpitch = PRVM_ED_FindFieldOffset("idealpitch");
1601 prog->fieldoffsets.items2 = PRVM_ED_FindFieldOffset("items2");
1602 prog->fieldoffsets.lerpfrac = PRVM_ED_FindFieldOffset("lerpfrac");
1603 prog->fieldoffsets.lerpfrac3 = PRVM_ED_FindFieldOffset("lerpfrac3");
1604 prog->fieldoffsets.lerpfrac4 = PRVM_ED_FindFieldOffset("lerpfrac4");
1605 prog->fieldoffsets.light_lev = PRVM_ED_FindFieldOffset("light_lev");
1606 prog->fieldoffsets.message = PRVM_ED_FindFieldOffset("message");
1607 prog->fieldoffsets.modelflags = PRVM_ED_FindFieldOffset("modelflags");
1608 prog->fieldoffsets.movement = PRVM_ED_FindFieldOffset("movement");
1609 prog->fieldoffsets.movetypesteplandevent = PRVM_ED_FindFieldOffset("movetypesteplandevent");
1610 prog->fieldoffsets.netaddress = PRVM_ED_FindFieldOffset("netaddress");
1611 prog->fieldoffsets.nextthink = PRVM_ED_FindFieldOffset("nextthink");
1612 prog->fieldoffsets.nodrawtoclient = PRVM_ED_FindFieldOffset("nodrawtoclient");
1613 prog->fieldoffsets.pflags = PRVM_ED_FindFieldOffset("pflags");
1614 prog->fieldoffsets.ping = PRVM_ED_FindFieldOffset("ping");
1615 prog->fieldoffsets.packetloss = PRVM_ED_FindFieldOffset("ping_packetloss");
1616 prog->fieldoffsets.movementloss = PRVM_ED_FindFieldOffset("ping_movementloss");
1617 prog->fieldoffsets.pitch_speed = PRVM_ED_FindFieldOffset("pitch_speed");
1618 prog->fieldoffsets.playermodel = PRVM_ED_FindFieldOffset("playermodel");
1619 prog->fieldoffsets.playerskin = PRVM_ED_FindFieldOffset("playerskin");
1620 prog->fieldoffsets.pmodel = PRVM_ED_FindFieldOffset("pmodel");
1621 prog->fieldoffsets.punchvector = PRVM_ED_FindFieldOffset("punchvector");
1622 prog->fieldoffsets.renderamt = PRVM_ED_FindFieldOffset("renderamt"); // HalfLife support
1623 prog->fieldoffsets.renderflags = PRVM_ED_FindFieldOffset("renderflags");
1624 prog->fieldoffsets.rendermode = PRVM_ED_FindFieldOffset("rendermode"); // HalfLife support
1625 prog->fieldoffsets.scale = PRVM_ED_FindFieldOffset("scale");
1626 prog->fieldoffsets.shadertime = PRVM_ED_FindFieldOffset("shadertime");
1627 prog->fieldoffsets.skeletonindex = PRVM_ED_FindFieldOffset("skeletonindex");
1628 prog->fieldoffsets.style = PRVM_ED_FindFieldOffset("style");
1629 prog->fieldoffsets.tag_entity = PRVM_ED_FindFieldOffset("tag_entity");
1630 prog->fieldoffsets.tag_index = PRVM_ED_FindFieldOffset("tag_index");
1631 prog->fieldoffsets.think = PRVM_ED_FindFieldOffset("think");
1632 prog->fieldoffsets.viewmodelforclient = PRVM_ED_FindFieldOffset("viewmodelforclient");
1633 prog->fieldoffsets.viewzoom = PRVM_ED_FindFieldOffset("viewzoom");
1634 prog->fieldoffsets.yaw_speed = PRVM_ED_FindFieldOffset("yaw_speed");
1635 prog->fieldoffsets.bouncefactor = PRVM_ED_FindFieldOffset("bouncefactor");
1636 prog->fieldoffsets.bouncestop = PRVM_ED_FindFieldOffset("bouncestop");
1638 prog->fieldoffsets.solid = PRVM_ED_FindFieldOffset("solid");
1639 prog->fieldoffsets.movetype = PRVM_ED_FindFieldOffset("movetype");
1640 prog->fieldoffsets.modelindex = PRVM_ED_FindFieldOffset("modelindex");
1641 prog->fieldoffsets.mins = PRVM_ED_FindFieldOffset("mins");
1642 prog->fieldoffsets.maxs = PRVM_ED_FindFieldOffset("maxs");
1643 prog->fieldoffsets.mass = PRVM_ED_FindFieldOffset("mass");
1644 prog->fieldoffsets.origin = PRVM_ED_FindFieldOffset("origin");
1645 prog->fieldoffsets.velocity = PRVM_ED_FindFieldOffset("velocity");
1646 //prog->fieldoffsets.axis_forward = PRVM_ED_FindFieldOffset("axis_forward");
1647 //prog->fieldoffsets.axis_left = PRVM_ED_FindFieldOffset("axis_left");
1648 //prog->fieldoffsets.axis_up = PRVM_ED_FindFieldOffset("axis_up");
1649 //prog->fieldoffsets.spinvelocity = PRVM_ED_FindFieldOffset("spinvelocity");
1650 prog->fieldoffsets.angles = PRVM_ED_FindFieldOffset("angles");
1651 prog->fieldoffsets.avelocity = PRVM_ED_FindFieldOffset("avelocity");
1652 prog->fieldoffsets.aiment = PRVM_ED_FindFieldOffset("aiment");
1653 prog->fieldoffsets.enemy = PRVM_ED_FindFieldOffset("enemy");
1654 prog->fieldoffsets.jointtype = PRVM_ED_FindFieldOffset("jointtype");
1655 prog->fieldoffsets.movedir = PRVM_ED_FindFieldOffset("movedir");
1657 prog->funcoffsets.CSQC_ConsoleCommand = PRVM_ED_FindFunctionOffset("CSQC_ConsoleCommand");
1658 prog->funcoffsets.CSQC_Ent_Remove = PRVM_ED_FindFunctionOffset("CSQC_Ent_Remove");
1659 prog->funcoffsets.CSQC_Ent_Spawn = PRVM_ED_FindFunctionOffset("CSQC_Ent_Spawn");
1660 prog->funcoffsets.CSQC_Ent_Update = PRVM_ED_FindFunctionOffset("CSQC_Ent_Update");
1661 prog->funcoffsets.CSQC_Event = PRVM_ED_FindFunctionOffset("CSQC_Event");
1662 prog->funcoffsets.CSQC_Event_Sound = PRVM_ED_FindFunctionOffset("CSQC_Event_Sound");
1663 prog->funcoffsets.CSQC_Init = PRVM_ED_FindFunctionOffset("CSQC_Init");
1664 prog->funcoffsets.CSQC_InputEvent = PRVM_ED_FindFunctionOffset("CSQC_InputEvent");
1665 prog->funcoffsets.CSQC_Parse_CenterPrint = PRVM_ED_FindFunctionOffset("CSQC_Parse_CenterPrint");
1666 prog->funcoffsets.CSQC_Parse_Print = PRVM_ED_FindFunctionOffset("CSQC_Parse_Print");
1667 prog->funcoffsets.CSQC_Parse_StuffCmd = PRVM_ED_FindFunctionOffset("CSQC_Parse_StuffCmd");
1668 prog->funcoffsets.CSQC_Parse_TempEntity = PRVM_ED_FindFunctionOffset("CSQC_Parse_TempEntity");
1669 prog->funcoffsets.CSQC_Shutdown = PRVM_ED_FindFunctionOffset("CSQC_Shutdown");
1670 prog->funcoffsets.CSQC_UpdateView = PRVM_ED_FindFunctionOffset("CSQC_UpdateView");
1671 prog->funcoffsets.EndFrame = PRVM_ED_FindFunctionOffset("EndFrame");
1672 prog->funcoffsets.GameCommand = PRVM_ED_FindFunctionOffset("GameCommand");
1673 prog->funcoffsets.Gecko_Query = PRVM_ED_FindFunctionOffset("Gecko_Query");
1674 prog->funcoffsets.RestoreGame = PRVM_ED_FindFunctionOffset("RestoreGame");
1675 prog->funcoffsets.SV_ChangeTeam = PRVM_ED_FindFunctionOffset("SV_ChangeTeam");
1676 prog->funcoffsets.SV_OnEntityNoSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityNoSpawnFunction");
1677 prog->funcoffsets.SV_OnEntityPostSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPostSpawnFunction");
1678 prog->funcoffsets.SV_OnEntityPreSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPreSpawnFunction");
1679 prog->funcoffsets.SV_ParseClientCommand = PRVM_ED_FindFunctionOffset("SV_ParseClientCommand");
1680 prog->funcoffsets.SV_PausedTic = PRVM_ED_FindFunctionOffset("SV_PausedTic");
1681 prog->funcoffsets.SV_PlayerPhysics = PRVM_ED_FindFunctionOffset("SV_PlayerPhysics");
1682 prog->funcoffsets.SV_Shutdown = PRVM_ED_FindFunctionOffset("SV_Shutdown");
1683 prog->funcoffsets.URI_Get_Callback = PRVM_ED_FindFunctionOffset("URI_Get_Callback");
1684 prog->globaloffsets.SV_InitCmd = PRVM_ED_FindGlobalOffset("SV_InitCmd");
1685 prog->globaloffsets.coop = PRVM_ED_FindGlobalOffset("coop");
1686 prog->globaloffsets.deathmatch = PRVM_ED_FindGlobalOffset("deathmatch");
1687 prog->globaloffsets.dmg_origin = PRVM_ED_FindGlobalOffset("dmg_origin");
1688 prog->globaloffsets.dmg_save = PRVM_ED_FindGlobalOffset("dmg_save");
1689 prog->globaloffsets.dmg_take = PRVM_ED_FindGlobalOffset("dmg_take");
1690 prog->globaloffsets.drawfont = PRVM_ED_FindGlobalOffset("drawfont");
1691 prog->globaloffsets.drawfontscale = PRVM_ED_FindGlobalOffset("drawfontscale");
1692 prog->globaloffsets.gettaginfo_forward = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
1693 prog->globaloffsets.gettaginfo_name = PRVM_ED_FindGlobalOffset("gettaginfo_name");
1694 prog->globaloffsets.gettaginfo_offset = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
1695 prog->globaloffsets.gettaginfo_parent = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
1696 prog->globaloffsets.gettaginfo_right = PRVM_ED_FindGlobalOffset("gettaginfo_right");
1697 prog->globaloffsets.gettaginfo_up = PRVM_ED_FindGlobalOffset("gettaginfo_up");
1698 prog->globaloffsets.transparent_offset = PRVM_ED_FindGlobalOffset("transparent_offset");
1699 prog->globaloffsets.intermission = PRVM_ED_FindGlobalOffset("intermission");
1700 prog->globaloffsets.require_spawnfunc_prefix = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
1701 prog->globaloffsets.sb_showscores = PRVM_ED_FindGlobalOffset("sb_showscores");
1702 prog->globaloffsets.self = PRVM_ED_FindGlobalOffset("self");
1703 prog->globaloffsets.serverdeltatime = PRVM_ED_FindGlobalOffset("serverdeltatime");
1704 prog->globaloffsets.serverprevtime = PRVM_ED_FindGlobalOffset("serverprevtime");
1705 prog->globaloffsets.servertime = PRVM_ED_FindGlobalOffset("servertime");
1706 prog->globaloffsets.time = PRVM_ED_FindGlobalOffset("time");
1707 prog->globaloffsets.trace_allsolid = PRVM_ED_FindGlobalOffset("trace_allsolid");
1708 prog->globaloffsets.trace_dphitcontents = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
1709 prog->globaloffsets.trace_dphitq3surfaceflags = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
1710 prog->globaloffsets.trace_dphittexturename = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
1711 prog->globaloffsets.trace_dpstartcontents = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
1712 prog->globaloffsets.trace_endpos = PRVM_ED_FindGlobalOffset("trace_endpos");
1713 prog->globaloffsets.trace_ent = PRVM_ED_FindGlobalOffset("trace_ent");
1714 prog->globaloffsets.trace_fraction = PRVM_ED_FindGlobalOffset("trace_fraction");
1715 prog->globaloffsets.trace_inopen = PRVM_ED_FindGlobalOffset("trace_inopen");
1716 prog->globaloffsets.trace_inwater = PRVM_ED_FindGlobalOffset("trace_inwater");
1717 prog->globaloffsets.trace_networkentity = PRVM_ED_FindGlobalOffset("trace_networkentity");
1718 prog->globaloffsets.trace_plane_dist = PRVM_ED_FindGlobalOffset("trace_plane_dist");
1719 prog->globaloffsets.trace_plane_normal = PRVM_ED_FindGlobalOffset("trace_plane_normal");
1720 prog->globaloffsets.trace_startsolid = PRVM_ED_FindGlobalOffset("trace_startsolid");
1721 prog->globaloffsets.v_forward = PRVM_ED_FindGlobalOffset("v_forward");
1722 prog->globaloffsets.v_right = PRVM_ED_FindGlobalOffset("v_right");
1723 prog->globaloffsets.v_up = PRVM_ED_FindGlobalOffset("v_up");
1724 prog->globaloffsets.view_angles = PRVM_ED_FindGlobalOffset("view_angles");
1725 prog->globaloffsets.worldstatus = PRVM_ED_FindGlobalOffset("worldstatus");
1727 // menu qc only uses some functions, nothing else
1728 prog->funcoffsets.m_draw = PRVM_ED_FindFunctionOffset("m_draw");
1729 prog->funcoffsets.m_init = PRVM_ED_FindFunctionOffset("m_init");
1730 prog->funcoffsets.m_keydown = PRVM_ED_FindFunctionOffset("m_keydown");
1731 prog->funcoffsets.m_keyup = PRVM_ED_FindFunctionOffset("m_keyup");
1732 prog->funcoffsets.m_shutdown = PRVM_ED_FindFunctionOffset("m_shutdown");
1733 prog->funcoffsets.m_toggle = PRVM_ED_FindFunctionOffset("m_toggle");
1738 typedef struct dpfield_s
1745 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1747 dpfield_t dpfields[] =
1758 #define PO_HASHSIZE 16384
1759 typedef struct po_string_s
1762 struct po_string_s *nextonhashchain;
1767 po_string_t *hashtable[PO_HASHSIZE];
1770 void PRVM_PO_UnparseString(char *out, const char *in, size_t outsize)
1779 case '\a': if(outsize >= 2) { *out++ = '\\'; *out++ = 'a'; outsize -= 2; } break;
1780 case '\b': if(outsize >= 2) { *out++ = '\\'; *out++ = 'b'; outsize -= 2; } break;
1781 case '\t': if(outsize >= 2) { *out++ = '\\'; *out++ = 't'; outsize -= 2; } break;
1782 case '\r': if(outsize >= 2) { *out++ = '\\'; *out++ = 'r'; outsize -= 2; } break;
1783 case '\n': if(outsize >= 2) { *out++ = '\\'; *out++ = 'n'; outsize -= 2; } break;
1784 case '\\': if(outsize >= 2) { *out++ = '\\'; *out++ = '\\'; outsize -= 2; } break;
1785 case '"': if(outsize >= 2) { *out++ = '\\'; *out++ = '"'; outsize -= 2; } break;
1787 if(*in >= 0 && *in <= 0x1F)
1792 *out++ = '0' + ((*in & 0700) >> 6);
1793 *out++ = '0' + ((*in & 0070) >> 3);
1794 *out++ = '0' + ((*in & 0007));
1811 void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
1824 case 'a': if(outsize > 0) { *out++ = '\a'; --outsize; } break;
1825 case 'b': if(outsize > 0) { *out++ = '\b'; --outsize; } break;
1826 case 't': if(outsize > 0) { *out++ = '\t'; --outsize; } break;
1827 case 'r': if(outsize > 0) { *out++ = '\r'; --outsize; } break;
1828 case 'n': if(outsize > 0) { *out++ = '\n'; --outsize; } break;
1829 case '\\': if(outsize > 0) { *out++ = '\\'; --outsize; } break;
1830 case '"': if(outsize > 0) { *out++ = '"'; --outsize; } break;
1831 case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7':
1835 if(*in >= '0' && *in <= '7')
1838 *out = (*out << 3) | (*in - '0');
1841 if(*in >= '0' && *in <= '7')
1844 *out = (*out << 3) | (*in - '0');
1855 if(outsize > 0) { *out++ = *in; --outsize; }
1870 po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
1875 char inbuf[MAX_INPUTLINE];
1876 char decodedbuf[MAX_INPUTLINE];
1879 po_string_t thisstr;
1880 const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
1885 po = Mem_Alloc(pool, sizeof(*po));
1886 memset(po, 0, sizeof(*po));
1894 p = strchr(p, '\n');
1900 if(*p == '\r' || *p == '\n')
1905 if(!strncmp(p, "msgid \"", 7))
1910 else if(!strncmp(p, "msgstr \"", 8))
1917 p = strchr(p, '\n');
1927 q = strchr(p, '\n');
1934 if((size_t)(q - p) >= (size_t) sizeof(inbuf))
1936 strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
1937 PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
1938 decodedpos += strlen(decodedbuf + decodedpos);
1948 Mem_Free(thisstr.key);
1949 thisstr.key = Mem_Alloc(pool, decodedpos + 1);
1950 memcpy(thisstr.key, decodedbuf, decodedpos + 1);
1952 else if(decodedpos > 0 && thisstr.key) // skip empty translation results
1954 thisstr.value = Mem_Alloc(pool, decodedpos + 1);
1955 memcpy(thisstr.value, decodedbuf, decodedpos + 1);
1956 hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
1957 thisstr.nextonhashchain = po->hashtable[hashindex];
1958 po->hashtable[hashindex] = Mem_Alloc(pool, sizeof(thisstr));
1959 memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
1960 memset(&thisstr, 0, sizeof(thisstr));
1964 Mem_Free((char *) buf);
1967 const char *PRVM_PO_Lookup(po_t *po, const char *str)
1969 int hashindex = CRC_Block((const unsigned char *) str, strlen(str)) % PO_HASHSIZE;
1970 po_string_t *p = po->hashtable[hashindex];
1973 if(!strcmp(str, p->key))
1975 p = p->nextonhashchain;
1979 void PRVM_PO_Destroy(po_t *po)
1982 for(i = 0; i < PO_HASHSIZE; ++i)
1984 po_string_t *p = po->hashtable[i];
1988 p = p->nextonhashchain;
1997 void PRVM_LeakTest(void);
1998 void PRVM_ResetProg(void)
2001 PRVM_GCALL(reset_cmd)();
2002 Mem_FreePool(&prog->progs_mempool);
2004 PRVM_PO_Destroy((po_t *) prog->po);
2005 memset(prog,0,sizeof(prvm_prog_t));
2006 prog->starttime = Sys_DoubleTime();
2014 void PRVM_LoadLNO( const char *progname ) {
2015 fs_offset_t filesize;
2017 unsigned int *header;
2020 FS_StripExtension( progname, filename, sizeof( filename ) );
2021 strlcat( filename, ".lno", sizeof( filename ) );
2023 lno = FS_LoadFile( filename, tempmempool, false, &filesize );
2029 <Spike> SafeWrite (h, &lnotype, sizeof(int));
2030 <Spike> SafeWrite (h, &version, sizeof(int));
2031 <Spike> SafeWrite (h, &numglobaldefs, sizeof(int));
2032 <Spike> SafeWrite (h, &numpr_globals, sizeof(int));
2033 <Spike> SafeWrite (h, &numfielddefs, sizeof(int));
2034 <Spike> SafeWrite (h, &numstatements, sizeof(int));
2035 <Spike> SafeWrite (h, statement_linenums, numstatements*sizeof(int));
2037 if( (unsigned) filesize < (6 + prog->progs->numstatements) * sizeof( int ) ) {
2042 header = (unsigned int *) lno;
2043 if( header[ 0 ] == *(unsigned int *) "LNOF" &&
2044 LittleLong( header[ 1 ] ) == 1 &&
2045 (unsigned int)LittleLong( header[ 2 ] ) == (unsigned int)prog->progs->numglobaldefs &&
2046 (unsigned int)LittleLong( header[ 3 ] ) == (unsigned int)prog->progs->numglobals &&
2047 (unsigned int)LittleLong( header[ 4 ] ) == (unsigned int)prog->progs->numfielddefs &&
2048 (unsigned int)LittleLong( header[ 5 ] ) == (unsigned int)prog->progs->numstatements )
2050 prog->statement_linenums = (int *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof( int ) );
2051 memcpy( prog->statement_linenums, (int *) lno + 6, prog->progs->numstatements * sizeof( int ) );
2061 void PRVM_LoadProgs (const char * filename, int numrequiredfunc, char **required_func, int numrequiredfields, prvm_required_field_t *required_field, int numrequiredglobals, char **required_global)
2065 ddef_t *infielddefs;
2066 dfunction_t *dfunctions;
2067 fs_offset_t filesize;
2069 if( prog->loaded ) {
2070 PRVM_ERROR ("PRVM_LoadProgs: there is already a %s program loaded!", PRVM_NAME );
2073 prog->progs = (dprograms_t *)FS_LoadFile (filename, prog->progs_mempool, false, &filesize);
2074 if (prog->progs == NULL || filesize < (fs_offset_t)sizeof(dprograms_t))
2075 PRVM_ERROR ("PRVM_LoadProgs: couldn't load %s for %s", filename, PRVM_NAME);
2076 // TODO bounds check header fields (e.g. numstatements), they must never go behind end of file
2078 Con_DPrintf("%s programs occupy %iK.\n", PRVM_NAME, (int)(filesize/1024));
2080 prog->filecrc = CRC_Block((unsigned char *)prog->progs, filesize);
2082 // byte swap the header
2083 for (i = 0;i < (int) sizeof(*prog->progs) / 4;i++)
2084 ((int *)prog->progs)[i] = LittleLong ( ((int *)prog->progs)[i] );
2086 if (prog->progs->version != PROG_VERSION)
2087 PRVM_ERROR ("%s: %s has wrong version number (%i should be %i)", PRVM_NAME, filename, prog->progs->version, PROG_VERSION);
2088 if (prog->progs->crc != prog->headercrc && prog->progs->crc != prog->headercrc2)
2089 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);
2091 //prog->functions = (dfunction_t *)((unsigned char *)progs + progs->ofs_functions);
2092 dfunctions = (dfunction_t *)((unsigned char *)prog->progs + prog->progs->ofs_functions);
2094 if (prog->progs->ofs_strings + prog->progs->numstrings >= (int)filesize)
2095 PRVM_ERROR ("%s: %s strings go past end of file", PRVM_NAME, filename);
2096 prog->strings = (char *)prog->progs + prog->progs->ofs_strings;
2097 prog->stringssize = prog->progs->numstrings;
2099 prog->numknownstrings = 0;
2100 prog->maxknownstrings = 0;
2101 prog->knownstrings = NULL;
2102 prog->knownstrings_freeable = NULL;
2104 Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
2106 prog->globaldefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_globaldefs);
2108 // we need to expand the fielddefs list to include all the engine fields,
2109 // so allocate a new place for it
2110 infielddefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_fielddefs);
2112 prog->fielddefs = (ddef_t *)Mem_Alloc(prog->progs_mempool, (prog->progs->numfielddefs + numrequiredfields) * sizeof(ddef_t));
2114 prog->statements = (dstatement_t *)((unsigned char *)prog->progs + prog->progs->ofs_statements);
2116 prog->statement_profile = (double *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof(*prog->statement_profile));
2118 //pr_global_struct = (globalvars_t *)((unsigned char *)progs + progs->ofs_globals);
2119 prog->globals.generic = (float *)((unsigned char *)prog->progs + prog->progs->ofs_globals);
2121 // byte swap the lumps
2122 for (i=0 ; i<prog->progs->numstatements ; i++)
2124 prog->statements[i].op = LittleShort(prog->statements[i].op);
2125 prog->statements[i].a = LittleShort(prog->statements[i].a);
2126 prog->statements[i].b = LittleShort(prog->statements[i].b);
2127 prog->statements[i].c = LittleShort(prog->statements[i].c);
2130 prog->functions = (mfunction_t *)Mem_Alloc(prog->progs_mempool, sizeof(mfunction_t) * prog->progs->numfunctions);
2131 for (i = 0;i < prog->progs->numfunctions;i++)
2133 prog->functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
2134 prog->functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
2135 prog->functions[i].s_name = LittleLong (dfunctions[i].s_name);
2136 prog->functions[i].s_file = LittleLong (dfunctions[i].s_file);
2137 prog->functions[i].numparms = LittleLong (dfunctions[i].numparms);
2138 prog->functions[i].locals = LittleLong (dfunctions[i].locals);
2139 memcpy(prog->functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
2140 if(prog->functions[i].first_statement >= prog->progs->numstatements)
2141 PRVM_ERROR("PRVM_LoadProgs: out of bounds function statement (function %d) in %s", i, PRVM_NAME);
2142 // TODO bounds check parm_start, s_name, s_file, numparms, locals, parm_size
2145 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2147 prog->globaldefs[i].type = LittleShort (prog->globaldefs[i].type);
2148 prog->globaldefs[i].ofs = LittleShort (prog->globaldefs[i].ofs);
2149 prog->globaldefs[i].s_name = LittleLong (prog->globaldefs[i].s_name);
2150 // TODO bounds check ofs, s_name
2153 // copy the progs fields to the new fields list
2154 for (i = 0;i < prog->progs->numfielddefs;i++)
2156 prog->fielddefs[i].type = LittleShort (infielddefs[i].type);
2157 if (prog->fielddefs[i].type & DEF_SAVEGLOBAL)
2158 PRVM_ERROR ("PRVM_LoadProgs: prog->fielddefs[i].type & DEF_SAVEGLOBAL in %s", PRVM_NAME);
2159 prog->fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
2160 prog->fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
2161 // TODO bounds check ofs, s_name
2164 // append the required fields
2165 for (i = 0;i < (int) numrequiredfields;i++)
2167 prog->fielddefs[prog->progs->numfielddefs].type = required_field[i].type;
2168 prog->fielddefs[prog->progs->numfielddefs].ofs = prog->progs->entityfields;
2169 prog->fielddefs[prog->progs->numfielddefs].s_name = PRVM_SetEngineString(required_field[i].name);
2170 // TODO bounds check ofs, s_name
2171 if (prog->fielddefs[prog->progs->numfielddefs].type == ev_vector)
2172 prog->progs->entityfields += 3;
2174 prog->progs->entityfields++;
2175 prog->progs->numfielddefs++;
2177 prog->entityfields = prog->progs->entityfields;
2179 // check required functions
2180 for(i=0 ; i < numrequiredfunc ; i++)
2181 if(PRVM_ED_FindFunction(required_func[i]) == 0)
2182 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_func[i], filename);
2184 // check required globals
2185 for(i=0 ; i < numrequiredglobals ; i++)
2186 if(PRVM_ED_FindGlobal(required_global[i]) == 0)
2187 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_global[i], filename);
2189 for (i=0 ; i<prog->progs->numglobals ; i++)
2190 ((int *)prog->globals.generic)[i] = LittleLong (((int *)prog->globals.generic)[i]);
2192 // LordHavoc: bounds check anything static
2193 for (i = 0,st = prog->statements;i < prog->progs->numstatements;i++,st++)
2199 if ((unsigned short) st->a >= prog->progs->numglobals || st->b + i < 0 || st->b + i >= prog->progs->numstatements)
2200 PRVM_ERROR("PRVM_LoadProgs: out of bounds IF/IFNOT (statement %d) in %s", i, PRVM_NAME);
2203 if (st->a + i < 0 || st->a + i >= prog->progs->numstatements)
2204 PRVM_ERROR("PRVM_LoadProgs: out of bounds GOTO (statement %d) in %s", i, PRVM_NAME);
2206 // global global global
2241 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2242 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d)", i);
2244 // global none global
2250 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2251 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2267 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals)
2268 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2282 if ((unsigned short) st->a >= prog->progs->numglobals)
2283 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2286 Con_DPrintf("PRVM_LoadProgs: unknown opcode %d at statement %d in %s\n", st->op, i, PRVM_NAME);
2290 if(prog->progs->numstatements < 1)
2292 PRVM_ERROR("PRVM_LoadProgs: empty program in %s", PRVM_NAME);
2294 else switch(prog->statements[prog->progs->numstatements - 1].op)
2301 PRVM_ERROR("PRVM_LoadProgs: program may fall off the edge (does not end with RETURN, GOTO or DONE) in %s", PRVM_NAME);
2305 PRVM_LoadLNO(filename);
2309 if(*prvm_language.string)
2310 // in CSQC we really shouldn't be able to change how stuff works... sorry for now
2311 // later idea: include a list of authorized .po file checksums with the csprogs
2313 qboolean deftrans = !!strcmp(PRVM_NAME, "client");
2314 if(!strcmp(prvm_language.string, "dump"))
2316 qfile_t *f = FS_OpenRealFile(va("%s.%s.po", filename, prvm_language.string), "w", false);
2317 Con_Printf("Dumping to %s.%s.po\n", filename, prvm_language.string);
2320 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2323 name = PRVM_GetString(prog->globaldefs[i].s_name);
2324 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2325 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2327 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2328 const char *value = PRVM_GetString(val->string);
2331 char buf[MAX_INPUTLINE];
2332 PRVM_PO_UnparseString(buf, value, sizeof(buf));
2333 FS_Printf(f, "msgid \"%s\"\nmsgstr \"\"\n\n", buf);
2342 po_t *po = PRVM_PO_Load(va("%s.%s.po", filename, prvm_language.string), prog->progs_mempool);
2345 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2348 name = PRVM_GetString(prog->globaldefs[i].s_name);
2349 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2350 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2352 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2353 const char *value = PRVM_GetString(val->string);
2356 value = PRVM_PO_Lookup(po, value);
2358 val->string = PRVM_SetEngineString(value);
2366 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2369 name = PRVM_GetString(prog->globaldefs[i].s_name);
2370 //Con_Printf("found var %s\n", name);
2372 && !strncmp(name, "autocvar_", 9)
2373 && !(strlen(name) > 1 && name[strlen(name)-2] == '_' && (name[strlen(name)-1] == 'x' || name[strlen(name)-1] == 'y' || name[strlen(name)-1] == 'z'))
2376 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2377 cvar_t *cvar = Cvar_FindVar(name + 9);
2378 //Con_Printf("PRVM_LoadProgs: autocvar global %s in %s, processing...\n", name, PRVM_NAME);
2383 Con_Printf("PRVM_LoadProgs: no cvar for autocvar global %s in %s, creating...\n", name, PRVM_NAME);
2384 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2387 if((float)((int)(val->_float)) == val->_float)
2388 dpsnprintf(buf, sizeof(buf), "%i", (int)(val->_float));
2390 dpsnprintf(buf, sizeof(buf), "%f", val->_float);
2394 dpsnprintf(buf, sizeof(buf), "%f %f %f", val->vector[0], val->vector[1], val->vector[2]); value = buf;
2397 value = PRVM_GetString(val->string);
2400 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2403 cvar = Cvar_Get(name + 9, value, 0, NULL);
2404 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2406 val->string = PRVM_SetEngineString(cvar->string);
2407 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2410 PRVM_ERROR("PRVM_LoadProgs: could not create cvar for autocvar global %s in %s", name, PRVM_NAME);
2411 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2412 cvar->globaldefindex[prog - prog_list] = i;
2414 else if((cvar->flags & CVAR_PRIVATE) == 0)
2416 // MUST BE SYNCED WITH cvar.c Cvar_Set
2419 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2422 val->_float = cvar->value;
2426 VectorClear(val->vector);
2427 for (j = 0;j < 3;j++)
2429 while (*s && ISWHITESPACE(*s))
2433 val->vector[j] = atof(s);
2434 while (!ISWHITESPACE(*s))
2441 val->string = PRVM_SetEngineString(cvar->string);
2442 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2445 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2448 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2449 cvar->globaldefindex[prog - prog_list] = i;
2452 Con_Printf("PRVM_LoadProgs: private cvar for autocvar global %s in %s\n", name, PRVM_NAME);
2458 prog->loaded = TRUE;
2460 // set flags & ddef_ts in prog
2466 PRVM_GCALL(init_cmd)();
2473 void PRVM_Fields_f (void)
2475 int i, j, ednum, used, usedamount;
2477 char tempstring[MAX_INPUTLINE], tempstring2[260];
2487 Con_Print("no progs loaded\n");
2494 Con_Print("prvm_fields <program name>\n");
2499 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
2502 counts = (int *)Mem_Alloc(tempmempool, prog->progs->numfielddefs * sizeof(int));
2503 for (ednum = 0;ednum < prog->max_edicts;ednum++)
2505 ed = PRVM_EDICT_NUM(ednum);
2506 if (ed->priv.required->free)
2508 for (i = 1;i < prog->progs->numfielddefs;i++)
2510 d = &prog->fielddefs[i];
2511 name = PRVM_GetString(d->s_name);
2512 if (name[strlen(name)-2] == '_')
2513 continue; // skip _x, _y, _z vars
2514 v = (int *)(ed->fields.vp + d->ofs);
2515 // if the value is still all 0, skip the field
2516 for (j = 0;j < prvm_type_size[d->type & ~DEF_SAVEGLOBAL];j++)
2529 for (i = 0;i < prog->progs->numfielddefs;i++)
2531 d = &prog->fielddefs[i];
2532 name = PRVM_GetString(d->s_name);
2533 if (name[strlen(name)-2] == '_')
2534 continue; // skip _x, _y, _z vars
2535 switch(d->type & ~DEF_SAVEGLOBAL)
2538 strlcat(tempstring, "string ", sizeof(tempstring));
2541 strlcat(tempstring, "entity ", sizeof(tempstring));
2544 strlcat(tempstring, "function ", sizeof(tempstring));
2547 strlcat(tempstring, "field ", sizeof(tempstring));
2550 strlcat(tempstring, "void ", sizeof(tempstring));
2553 strlcat(tempstring, "float ", sizeof(tempstring));
2556 strlcat(tempstring, "vector ", sizeof(tempstring));
2559 strlcat(tempstring, "pointer ", sizeof(tempstring));
2562 dpsnprintf (tempstring2, sizeof(tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
2563 strlcat(tempstring, tempstring2, sizeof(tempstring));
2566 if (strlen(name) > sizeof(tempstring2)-4)
2568 memcpy (tempstring2, name, sizeof(tempstring2)-4);
2569 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
2570 tempstring2[sizeof(tempstring2)-1] = 0;
2573 strlcat(tempstring, name, sizeof(tempstring));
2574 for (j = (int)strlen(name);j < 25;j++)
2575 strlcat(tempstring, " ", sizeof(tempstring));
2576 dpsnprintf(tempstring2, sizeof(tempstring2), "%5d", counts[i]);
2577 strlcat(tempstring, tempstring2, sizeof(tempstring));
2578 strlcat(tempstring, "\n", sizeof(tempstring));
2579 if (strlen(tempstring) >= sizeof(tempstring)/2)
2581 Con_Print(tempstring);
2587 usedamount += prvm_type_size[d->type & ~DEF_SAVEGLOBAL];
2591 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);
2596 void PRVM_Globals_f (void)
2599 const char *wildcard;
2605 Con_Print("no progs loaded\n");
2608 if(Cmd_Argc () < 2 || Cmd_Argc() > 3)
2610 Con_Print("prvm_globals <program name> <optional name wildcard>\n");
2615 if(!PRVM_SetProgFromString (Cmd_Argv (1)))
2618 if( Cmd_Argc() == 3)
2619 wildcard = Cmd_Argv(2);
2623 Con_Printf("%s :", PRVM_NAME);
2625 for (i = 0;i < prog->progs->numglobaldefs;i++)
2628 if( !matchpattern( PRVM_GetString(prog->globaldefs[i].s_name), wildcard, 1) )
2633 Con_Printf("%s\n", PRVM_GetString(prog->globaldefs[i].s_name));
2635 Con_Printf("%i global variables, %i culled, totalling %i bytes\n", prog->progs->numglobals, numculled, prog->progs->numglobals * 4);
2645 void PRVM_Global_f(void)
2648 if( Cmd_Argc() != 3 ) {
2649 Con_Printf( "prvm_global <program name> <global name>\n" );
2654 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2657 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2659 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2661 Con_Printf( "%s: %s\n", Cmd_Argv(2), PRVM_ValueString( (etype_t)global->type, (prvm_eval_t *) &prog->globals.generic[ global->ofs ] ) );
2670 void PRVM_GlobalSet_f(void)
2673 if( Cmd_Argc() != 4 ) {
2674 Con_Printf( "prvm_globalset <program name> <global name> <value>\n" );
2679 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2682 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2684 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2686 PRVM_ED_ParseEpair( NULL, global, Cmd_Argv(3), true );
2695 void PRVM_Init (void)
2697 Cmd_AddCommand ("prvm_edict", PRVM_ED_PrintEdict_f, "print all data about an entity number in the selected VM (server, client, menu)");
2698 Cmd_AddCommand ("prvm_edicts", PRVM_ED_PrintEdicts_f, "prints all data about all entities in the selected VM (server, client, menu)");
2699 Cmd_AddCommand ("prvm_edictcount", PRVM_ED_Count_f, "prints number of active entities in the selected VM (server, client, menu)");
2700 Cmd_AddCommand ("prvm_profile", PRVM_Profile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu)");
2701 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");
2702 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)");
2703 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)");
2704 Cmd_AddCommand ("prvm_globals", PRVM_Globals_f, "prints all global variables in the selected VM (server, client, menu)");
2705 Cmd_AddCommand ("prvm_global", PRVM_Global_f, "prints value of a specified global variable in the selected VM (server, client, menu)");
2706 Cmd_AddCommand ("prvm_globalset", PRVM_GlobalSet_f, "sets value of a specified global variable in the selected VM (server, client, menu)");
2707 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)");
2708 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");
2709 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");
2710 Cmd_AddCommand ("prvm_printfunction", PRVM_PrintFunction_f, "prints a disassembly (QuakeC instructions) of the specified function in the selected VM (server, client, menu)");
2711 Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
2712 Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
2713 Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
2715 Cvar_RegisterVariable (&prvm_language);
2716 Cvar_RegisterVariable (&prvm_traceqc);
2717 Cvar_RegisterVariable (&prvm_statementprofiling);
2718 Cvar_RegisterVariable (&prvm_backtraceforwarnings);
2719 Cvar_RegisterVariable (&prvm_leaktest);
2720 Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
2721 Cvar_RegisterVariable (&prvm_errordump);
2722 Cvar_RegisterVariable (&prvm_reuseedicts_startuptime);
2723 Cvar_RegisterVariable (&prvm_reuseedicts_neverinsameframe);
2725 // COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
2726 prvm_runawaycheck = !COM_CheckParm("-norunaway");
2736 void PRVM_InitProg(int prognr)
2738 static unsigned int progid = 0;
2740 if(prognr < 0 || prognr >= PRVM_MAXPROGS)
2741 Sys_Error("PRVM_InitProg: Invalid program number %i",prognr);
2743 prog = &prog_list[prognr];
2748 memset(prog, 0, sizeof(prvm_prog_t));
2749 prog->starttime = Sys_DoubleTime();
2750 prog->id = ++progid;
2752 prog->error_cmd = Host_Error;
2753 prog->leaktest_active = prvm_leaktest.integer != 0;
2756 int PRVM_GetProgNr(void)
2758 return prog - prog_list;
2761 void *_PRVM_Alloc(size_t buffersize, const char *filename, int fileline)
2763 return _Mem_Alloc(prog->progs_mempool, NULL, buffersize, 16, filename, fileline);
2766 void _PRVM_Free(void *buffer, const char *filename, int fileline)
2768 _Mem_Free(buffer, filename, fileline);
2771 void _PRVM_FreeAll(const char *filename, int fileline)
2774 prog->fielddefs = NULL;
2775 prog->functions = NULL;
2776 _Mem_EmptyPool(prog->progs_mempool, filename, fileline);
2779 // LordHavoc: turned PRVM_EDICT_NUM into a #define for speed reasons
2780 unsigned int PRVM_EDICT_NUM_ERROR(unsigned int n, char *filename, int fileline)
2782 PRVM_ERROR ("PRVM_EDICT_NUM: %s: bad number %i (called at %s:%i)", PRVM_NAME, n, filename, fileline);
2786 sizebuf_t vm_tempstringsbuf;
2788 const char *PRVM_GetString(int num)
2792 if (num < prog->stringssize)
2793 return prog->strings + num;
2796 if (num <= prog->stringssize + vm_tempstringsbuf.maxsize)
2798 num -= prog->stringssize;
2799 if (num < vm_tempstringsbuf.cursize)
2800 return (char *)vm_tempstringsbuf.data + num;
2803 VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2810 VM_Warning("PRVM_GetString: Invalid constant-string offset (%i >= %i prog->stringssize)\n", num, prog->stringssize);
2820 // special range reserved for tempstrings
2822 if (num < vm_tempstringsbuf.cursize)
2823 return (char *)vm_tempstringsbuf.data + num;
2826 VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2832 if (num < prog->numknownstrings)
2834 if (!prog->knownstrings[num])
2836 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i has been freed)\n", num);
2839 return prog->knownstrings[num];
2843 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i >= %i)\n", num, prog->numknownstrings);
2849 const char *PRVM_ChangeEngineString(int i, const char *s)
2853 if(i < 0 || i >= prog->numknownstrings)
2854 PRVM_ERROR("PRVM_ChangeEngineString: s is not an engine string");
2855 old = prog->knownstrings[i];
2856 prog->knownstrings[i] = s;
2860 int PRVM_SetEngineString(const char *s)
2865 if (s >= prog->strings && s <= prog->strings + prog->stringssize)
2866 PRVM_ERROR("PRVM_SetEngineString: s in prog->strings area");
2867 // if it's in the tempstrings area, use a reserved range
2868 // (otherwise we'd get millions of useless string offsets cluttering the database)
2869 if (s >= (char *)vm_tempstringsbuf.data && s < (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.maxsize)
2871 return prog->stringssize + (s - (char *)vm_tempstringsbuf.data);
2873 return -1 - ((1<<30) + (s - (char *)vm_tempstringsbuf.data));
2875 // see if it's a known string address
2876 for (i = 0;i < prog->numknownstrings;i++)
2877 if (prog->knownstrings[i] == s)
2879 // new unknown engine string
2880 if (developer_insane.integer)
2881 Con_DPrintf("new engine string %p = \"%s\"\n", s, s);
2882 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2883 if (!prog->knownstrings[i])
2885 if (i >= prog->numknownstrings)
2887 if (i >= prog->maxknownstrings)
2889 const char **oldstrings = prog->knownstrings;
2890 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2891 const char **oldstrings_origin = prog->knownstrings_origin;
2892 prog->maxknownstrings += 128;
2893 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2894 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2895 if(prog->leaktest_active)
2896 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2897 if (prog->numknownstrings)
2899 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2900 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2901 if(prog->leaktest_active)
2902 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2905 prog->numknownstrings++;
2907 prog->firstfreeknownstring = i + 1;
2908 prog->knownstrings[i] = s;
2909 prog->knownstrings_freeable[i] = false;
2910 if(prog->leaktest_active)
2911 prog->knownstrings_origin[i] = NULL;
2915 // temp string handling
2917 // all tempstrings go into this buffer consecutively, and it is reset
2918 // whenever PRVM_ExecuteProgram returns to the engine
2919 // (technically each PRVM_ExecuteProgram call saves the cursize value and
2920 // restores it on return, so multiple recursive calls can share the same
2922 // the buffer size is automatically grown as needed
2924 int PRVM_SetTempString(const char *s)
2930 size = (int)strlen(s) + 1;
2931 if (developer_insane.integer)
2932 Con_DPrintf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
2933 if (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2935 sizebuf_t old = vm_tempstringsbuf;
2936 if (vm_tempstringsbuf.cursize + size >= 1<<28)
2937 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);
2938 vm_tempstringsbuf.maxsize = max(vm_tempstringsbuf.maxsize, 65536);
2939 while (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2940 vm_tempstringsbuf.maxsize *= 2;
2941 if (vm_tempstringsbuf.maxsize != old.maxsize || vm_tempstringsbuf.data == NULL)
2943 Con_DPrintf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
2944 vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
2946 memcpy(vm_tempstringsbuf.data, old.data, old.cursize);
2951 t = (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.cursize;
2953 vm_tempstringsbuf.cursize += size;
2954 return PRVM_SetEngineString(t);
2957 int PRVM_AllocString(size_t bufferlength, char **pointer)
2962 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2963 if (!prog->knownstrings[i])
2965 if (i >= prog->numknownstrings)
2967 if (i >= prog->maxknownstrings)
2969 const char **oldstrings = prog->knownstrings;
2970 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2971 const char **oldstrings_origin = prog->knownstrings_origin;
2972 prog->maxknownstrings += 128;
2973 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2974 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2975 if(prog->leaktest_active)
2976 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2977 if (prog->numknownstrings)
2979 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2980 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2981 if(prog->leaktest_active)
2982 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2984 // TODO why not Mem_Free the old ones?
2986 prog->numknownstrings++;
2988 prog->firstfreeknownstring = i + 1;
2989 prog->knownstrings[i] = (char *)PRVM_Alloc(bufferlength);
2990 prog->knownstrings_freeable[i] = true;
2991 if(prog->leaktest_active)
2992 prog->knownstrings_origin[i] = PRVM_AllocationOrigin();
2994 *pointer = (char *)(prog->knownstrings[i]);
2998 void PRVM_FreeString(int num)
3001 PRVM_ERROR("PRVM_FreeString: attempt to free a NULL string");
3002 else if (num >= 0 && num < prog->stringssize)
3003 PRVM_ERROR("PRVM_FreeString: attempt to free a constant string");
3004 else if (num < 0 && num >= -prog->numknownstrings)
3007 if (!prog->knownstrings[num])
3008 PRVM_ERROR("PRVM_FreeString: attempt to free a non-existent or already freed string");
3009 if (!prog->knownstrings_freeable[num])
3010 PRVM_ERROR("PRVM_FreeString: attempt to free a string owned by the engine");
3011 PRVM_Free((char *)prog->knownstrings[num]);
3012 if(prog->leaktest_active)
3013 if(prog->knownstrings_origin[num])
3014 PRVM_Free((char *)prog->knownstrings_origin[num]);
3015 prog->knownstrings[num] = NULL;
3016 prog->knownstrings_freeable[num] = false;
3017 prog->firstfreeknownstring = min(prog->firstfreeknownstring, num);
3020 PRVM_ERROR("PRVM_FreeString: invalid string offset %i", num);
3023 static qboolean PRVM_IsStringReferenced(string_t string)
3027 for (i = 0;i < prog->progs->numglobaldefs;i++)
3029 ddef_t *d = &prog->globaldefs[i];
3030 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3032 if(string == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->string)
3036 for(j = 0; j < prog->num_edicts; ++j)
3038 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3039 if (ed->priv.required->free)
3041 for (i=0; i<prog->progs->numfielddefs; ++i)
3043 ddef_t *d = &prog->fielddefs[i];
3044 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3046 if(string == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->string)
3054 static qboolean PRVM_IsEdictRelevant(prvm_edict_t *edict)
3056 if(PRVM_NUM_FOR_EDICT(edict) <= prog->reserved_edicts)
3057 return true; // world or clients
3058 switch(prog - prog_list)
3060 case PRVM_SERVERPROG:
3062 entvars_t *ev = edict->fields.server;
3063 if(ev->solid) // can block other stuff, or is a trigger?
3065 if(ev->modelindex) // visible ent?
3067 if(ev->effects) // particle effect?
3069 if(ev->think) // has a think function?
3070 if(ev->nextthink > 0) // that actually will eventually run?
3074 if(*prvm_leaktest_ignore_classnames.string)
3076 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3081 case PRVM_CLIENTPROG:
3083 // TODO someone add more stuff here
3084 cl_entvars_t *ev = edict->fields.client;
3085 if(ev->entnum) // csqc networked
3087 if(ev->modelindex) // visible ent?
3089 if(ev->effects) // particle effect?
3091 if(ev->think) // has a think function?
3092 if(ev->nextthink > 0) // that actually will eventually run?
3094 if(*prvm_leaktest_ignore_classnames.string)
3096 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3102 // menu prog does not have classnames
3108 static qboolean PRVM_IsEdictReferenced(prvm_edict_t *edict, int mark)
3111 int edictnum = PRVM_NUM_FOR_EDICT(edict);
3112 const char *targetname = NULL;
3114 switch(prog - prog_list)
3116 case PRVM_SERVERPROG:
3117 targetname = PRVM_GetString(edict->fields.server->targetname);
3122 if(!*targetname) // ""
3125 for (i = 0;i < prog->progs->numglobaldefs;i++)
3127 ddef_t *d = &prog->globaldefs[i];
3128 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3130 if(edictnum == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->edict)
3134 for(j = 0; j < prog->num_edicts; ++j)
3136 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3137 if (ed->priv.required->mark < mark)
3143 const char *target = PRVM_GetString(ed->fields.server->target);
3145 if(!strcmp(target, targetname))
3148 for (i=0; i<prog->progs->numfielddefs; ++i)
3150 ddef_t *d = &prog->fielddefs[i];
3151 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3153 if(edictnum == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->edict)
3161 static void PRVM_MarkReferencedEdicts(void)
3167 for(j = 0; j < prog->num_edicts; ++j)
3169 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3170 if(ed->priv.required->free)
3172 ed->priv.required->mark = PRVM_IsEdictRelevant(ed) ? 1 : 0;
3179 for(j = 0; j < prog->num_edicts; ++j)
3181 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3182 if(ed->priv.required->free)
3184 if(ed->priv.required->mark)
3186 if(PRVM_IsEdictReferenced(ed, stage))
3188 ed->priv.required->mark = stage + 1;
3195 Con_DPrintf("leak check used %d stages to find all references\n", stage);
3198 void PRVM_LeakTest(void)
3201 qboolean leaked = false;
3203 if(!prog->leaktest_active)
3207 for (i = 0; i < prog->numknownstrings; ++i)
3209 if(prog->knownstrings[i])
3210 if(prog->knownstrings_freeable[i])
3211 if(prog->knownstrings_origin[i])
3212 if(!PRVM_IsStringReferenced(-1 - i))
3214 Con_Printf("Unreferenced string found!\n Value: %s\n Origin: %s\n", prog->knownstrings[i], prog->knownstrings_origin[i]);
3220 PRVM_MarkReferencedEdicts();
3221 for(j = 0; j < prog->num_edicts; ++j)
3223 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3224 if(ed->priv.required->free)
3226 if(!ed->priv.required->mark)
3227 if(ed->priv.required->allocation_origin)
3229 Con_Printf("Unreferenced edict found!\n Allocated at: %s\n", ed->priv.required->allocation_origin);
3230 PRVM_ED_Print(ed, NULL);
3236 for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); ++i)
3238 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
3240 if(stringbuffer->origin)
3242 Con_Printf("Open string buffer handle found!\n Allocated at: %s\n", stringbuffer->origin);
3247 for(i = 0; i < PRVM_MAX_OPENFILES; ++i)
3249 if(prog->openfiles[i])
3250 if(prog->openfiles_origin[i])
3252 Con_Printf("Open file handle found!\n Allocated at: %s\n", prog->openfiles_origin[i]);
3257 for(i = 0; i < PRVM_MAX_OPENSEARCHES; ++i)
3259 if(prog->opensearches[i])
3260 if(prog->opensearches_origin[i])
3262 Con_Printf("Open search handle found!\n Allocated at: %s\n", prog->opensearches_origin[i]);
3268 Con_Printf("Congratulations. No leaks found.\n");