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), "%.9g", val->_float);
554 dpsnprintf (line, sizeof (line), "%.9g %.9g %.9g", 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->fieldoffsets.camera_transform = PRVM_ED_FindFieldOffset("camera_transform");
1659 prog->funcoffsets.CSQC_ConsoleCommand = PRVM_ED_FindFunctionOffset("CSQC_ConsoleCommand");
1660 prog->funcoffsets.CSQC_Ent_Remove = PRVM_ED_FindFunctionOffset("CSQC_Ent_Remove");
1661 prog->funcoffsets.CSQC_Ent_Spawn = PRVM_ED_FindFunctionOffset("CSQC_Ent_Spawn");
1662 prog->funcoffsets.CSQC_Ent_Update = PRVM_ED_FindFunctionOffset("CSQC_Ent_Update");
1663 prog->funcoffsets.CSQC_Event = PRVM_ED_FindFunctionOffset("CSQC_Event");
1664 prog->funcoffsets.CSQC_Event_Sound = PRVM_ED_FindFunctionOffset("CSQC_Event_Sound");
1665 prog->funcoffsets.CSQC_Init = PRVM_ED_FindFunctionOffset("CSQC_Init");
1666 prog->funcoffsets.CSQC_InputEvent = PRVM_ED_FindFunctionOffset("CSQC_InputEvent");
1667 prog->funcoffsets.CSQC_Parse_CenterPrint = PRVM_ED_FindFunctionOffset("CSQC_Parse_CenterPrint");
1668 prog->funcoffsets.CSQC_Parse_Print = PRVM_ED_FindFunctionOffset("CSQC_Parse_Print");
1669 prog->funcoffsets.CSQC_Parse_StuffCmd = PRVM_ED_FindFunctionOffset("CSQC_Parse_StuffCmd");
1670 prog->funcoffsets.CSQC_Parse_TempEntity = PRVM_ED_FindFunctionOffset("CSQC_Parse_TempEntity");
1671 prog->funcoffsets.CSQC_Shutdown = PRVM_ED_FindFunctionOffset("CSQC_Shutdown");
1672 prog->funcoffsets.CSQC_UpdateView = PRVM_ED_FindFunctionOffset("CSQC_UpdateView");
1673 prog->funcoffsets.EndFrame = PRVM_ED_FindFunctionOffset("EndFrame");
1674 prog->funcoffsets.GameCommand = PRVM_ED_FindFunctionOffset("GameCommand");
1675 prog->funcoffsets.Gecko_Query = PRVM_ED_FindFunctionOffset("Gecko_Query");
1676 prog->funcoffsets.RestoreGame = PRVM_ED_FindFunctionOffset("RestoreGame");
1677 prog->funcoffsets.SV_ChangeTeam = PRVM_ED_FindFunctionOffset("SV_ChangeTeam");
1678 prog->funcoffsets.SV_OnEntityNoSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityNoSpawnFunction");
1679 prog->funcoffsets.SV_OnEntityPostSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPostSpawnFunction");
1680 prog->funcoffsets.SV_OnEntityPreSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPreSpawnFunction");
1681 prog->funcoffsets.SV_ParseClientCommand = PRVM_ED_FindFunctionOffset("SV_ParseClientCommand");
1682 prog->funcoffsets.SV_PausedTic = PRVM_ED_FindFunctionOffset("SV_PausedTic");
1683 prog->funcoffsets.SV_PlayerPhysics = PRVM_ED_FindFunctionOffset("SV_PlayerPhysics");
1684 prog->funcoffsets.SV_Shutdown = PRVM_ED_FindFunctionOffset("SV_Shutdown");
1685 prog->funcoffsets.URI_Get_Callback = PRVM_ED_FindFunctionOffset("URI_Get_Callback");
1686 prog->globaloffsets.SV_InitCmd = PRVM_ED_FindGlobalOffset("SV_InitCmd");
1687 prog->globaloffsets.coop = PRVM_ED_FindGlobalOffset("coop");
1688 prog->globaloffsets.deathmatch = PRVM_ED_FindGlobalOffset("deathmatch");
1689 prog->globaloffsets.dmg_origin = PRVM_ED_FindGlobalOffset("dmg_origin");
1690 prog->globaloffsets.dmg_save = PRVM_ED_FindGlobalOffset("dmg_save");
1691 prog->globaloffsets.dmg_take = PRVM_ED_FindGlobalOffset("dmg_take");
1692 prog->globaloffsets.drawfont = PRVM_ED_FindGlobalOffset("drawfont");
1693 prog->globaloffsets.drawfontscale = PRVM_ED_FindGlobalOffset("drawfontscale");
1694 prog->globaloffsets.gettaginfo_forward = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
1695 prog->globaloffsets.gettaginfo_name = PRVM_ED_FindGlobalOffset("gettaginfo_name");
1696 prog->globaloffsets.gettaginfo_offset = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
1697 prog->globaloffsets.gettaginfo_parent = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
1698 prog->globaloffsets.gettaginfo_right = PRVM_ED_FindGlobalOffset("gettaginfo_right");
1699 prog->globaloffsets.gettaginfo_up = PRVM_ED_FindGlobalOffset("gettaginfo_up");
1700 prog->globaloffsets.transparent_offset = PRVM_ED_FindGlobalOffset("transparent_offset");
1701 prog->globaloffsets.intermission = PRVM_ED_FindGlobalOffset("intermission");
1702 prog->globaloffsets.require_spawnfunc_prefix = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
1703 prog->globaloffsets.sb_showscores = PRVM_ED_FindGlobalOffset("sb_showscores");
1704 prog->globaloffsets.self = PRVM_ED_FindGlobalOffset("self");
1705 prog->globaloffsets.serverdeltatime = PRVM_ED_FindGlobalOffset("serverdeltatime");
1706 prog->globaloffsets.serverprevtime = PRVM_ED_FindGlobalOffset("serverprevtime");
1707 prog->globaloffsets.servertime = PRVM_ED_FindGlobalOffset("servertime");
1708 prog->globaloffsets.time = PRVM_ED_FindGlobalOffset("time");
1709 prog->globaloffsets.trace_allsolid = PRVM_ED_FindGlobalOffset("trace_allsolid");
1710 prog->globaloffsets.trace_dphitcontents = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
1711 prog->globaloffsets.trace_dphitq3surfaceflags = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
1712 prog->globaloffsets.trace_dphittexturename = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
1713 prog->globaloffsets.trace_dpstartcontents = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
1714 prog->globaloffsets.trace_endpos = PRVM_ED_FindGlobalOffset("trace_endpos");
1715 prog->globaloffsets.trace_ent = PRVM_ED_FindGlobalOffset("trace_ent");
1716 prog->globaloffsets.trace_fraction = PRVM_ED_FindGlobalOffset("trace_fraction");
1717 prog->globaloffsets.trace_inopen = PRVM_ED_FindGlobalOffset("trace_inopen");
1718 prog->globaloffsets.trace_inwater = PRVM_ED_FindGlobalOffset("trace_inwater");
1719 prog->globaloffsets.trace_networkentity = PRVM_ED_FindGlobalOffset("trace_networkentity");
1720 prog->globaloffsets.trace_plane_dist = PRVM_ED_FindGlobalOffset("trace_plane_dist");
1721 prog->globaloffsets.trace_plane_normal = PRVM_ED_FindGlobalOffset("trace_plane_normal");
1722 prog->globaloffsets.trace_startsolid = PRVM_ED_FindGlobalOffset("trace_startsolid");
1723 prog->globaloffsets.v_forward = PRVM_ED_FindGlobalOffset("v_forward");
1724 prog->globaloffsets.v_right = PRVM_ED_FindGlobalOffset("v_right");
1725 prog->globaloffsets.v_up = PRVM_ED_FindGlobalOffset("v_up");
1726 prog->globaloffsets.view_angles = PRVM_ED_FindGlobalOffset("view_angles");
1727 prog->globaloffsets.worldstatus = PRVM_ED_FindGlobalOffset("worldstatus");
1729 // menu qc only uses some functions, nothing else
1730 prog->funcoffsets.m_draw = PRVM_ED_FindFunctionOffset("m_draw");
1731 prog->funcoffsets.m_init = PRVM_ED_FindFunctionOffset("m_init");
1732 prog->funcoffsets.m_keydown = PRVM_ED_FindFunctionOffset("m_keydown");
1733 prog->funcoffsets.m_keyup = PRVM_ED_FindFunctionOffset("m_keyup");
1734 prog->funcoffsets.m_shutdown = PRVM_ED_FindFunctionOffset("m_shutdown");
1735 prog->funcoffsets.m_toggle = PRVM_ED_FindFunctionOffset("m_toggle");
1740 typedef struct dpfield_s
1747 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1749 dpfield_t dpfields[] =
1760 #define PO_HASHSIZE 16384
1761 typedef struct po_string_s
1764 struct po_string_s *nextonhashchain;
1769 po_string_t *hashtable[PO_HASHSIZE];
1772 void PRVM_PO_UnparseString(char *out, const char *in, size_t outsize)
1781 case '\a': if(outsize >= 2) { *out++ = '\\'; *out++ = 'a'; outsize -= 2; } break;
1782 case '\b': if(outsize >= 2) { *out++ = '\\'; *out++ = 'b'; outsize -= 2; } break;
1783 case '\t': if(outsize >= 2) { *out++ = '\\'; *out++ = 't'; outsize -= 2; } break;
1784 case '\r': if(outsize >= 2) { *out++ = '\\'; *out++ = 'r'; outsize -= 2; } break;
1785 case '\n': if(outsize >= 2) { *out++ = '\\'; *out++ = 'n'; outsize -= 2; } break;
1786 case '\\': if(outsize >= 2) { *out++ = '\\'; *out++ = '\\'; outsize -= 2; } break;
1787 case '"': if(outsize >= 2) { *out++ = '\\'; *out++ = '"'; outsize -= 2; } break;
1789 if(*in >= 0 && *in <= 0x1F)
1794 *out++ = '0' + ((*in & 0700) >> 6);
1795 *out++ = '0' + ((*in & 0070) >> 3);
1796 *out++ = '0' + ((*in & 0007));
1813 void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
1826 case 'a': if(outsize > 0) { *out++ = '\a'; --outsize; } break;
1827 case 'b': if(outsize > 0) { *out++ = '\b'; --outsize; } break;
1828 case 't': if(outsize > 0) { *out++ = '\t'; --outsize; } break;
1829 case 'r': if(outsize > 0) { *out++ = '\r'; --outsize; } break;
1830 case 'n': if(outsize > 0) { *out++ = '\n'; --outsize; } break;
1831 case '\\': if(outsize > 0) { *out++ = '\\'; --outsize; } break;
1832 case '"': if(outsize > 0) { *out++ = '"'; --outsize; } break;
1833 case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7':
1837 if(*in >= '0' && *in <= '7')
1840 *out = (*out << 3) | (*in - '0');
1843 if(*in >= '0' && *in <= '7')
1846 *out = (*out << 3) | (*in - '0');
1857 if(outsize > 0) { *out++ = *in; --outsize; }
1872 po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
1877 char inbuf[MAX_INPUTLINE];
1878 char decodedbuf[MAX_INPUTLINE];
1881 po_string_t thisstr;
1882 const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
1887 po = Mem_Alloc(pool, sizeof(*po));
1888 memset(po, 0, sizeof(*po));
1896 p = strchr(p, '\n');
1902 if(*p == '\r' || *p == '\n')
1907 if(!strncmp(p, "msgid \"", 7))
1912 else if(!strncmp(p, "msgstr \"", 8))
1919 p = strchr(p, '\n');
1929 q = strchr(p, '\n');
1936 if((size_t)(q - p) >= (size_t) sizeof(inbuf))
1938 strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
1939 PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
1940 decodedpos += strlen(decodedbuf + decodedpos);
1950 Mem_Free(thisstr.key);
1951 thisstr.key = Mem_Alloc(pool, decodedpos + 1);
1952 memcpy(thisstr.key, decodedbuf, decodedpos + 1);
1954 else if(decodedpos > 0 && thisstr.key) // skip empty translation results
1956 thisstr.value = Mem_Alloc(pool, decodedpos + 1);
1957 memcpy(thisstr.value, decodedbuf, decodedpos + 1);
1958 hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
1959 thisstr.nextonhashchain = po->hashtable[hashindex];
1960 po->hashtable[hashindex] = Mem_Alloc(pool, sizeof(thisstr));
1961 memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
1962 memset(&thisstr, 0, sizeof(thisstr));
1966 Mem_Free((char *) buf);
1969 const char *PRVM_PO_Lookup(po_t *po, const char *str)
1971 int hashindex = CRC_Block((const unsigned char *) str, strlen(str)) % PO_HASHSIZE;
1972 po_string_t *p = po->hashtable[hashindex];
1975 if(!strcmp(str, p->key))
1977 p = p->nextonhashchain;
1981 void PRVM_PO_Destroy(po_t *po)
1984 for(i = 0; i < PO_HASHSIZE; ++i)
1986 po_string_t *p = po->hashtable[i];
1990 p = p->nextonhashchain;
1999 void PRVM_LeakTest(void);
2000 void PRVM_ResetProg(void)
2003 PRVM_GCALL(reset_cmd)();
2004 Mem_FreePool(&prog->progs_mempool);
2006 PRVM_PO_Destroy((po_t *) prog->po);
2007 memset(prog,0,sizeof(prvm_prog_t));
2008 prog->starttime = Sys_DoubleTime();
2016 void PRVM_LoadLNO( const char *progname ) {
2017 fs_offset_t filesize;
2019 unsigned int *header;
2022 FS_StripExtension( progname, filename, sizeof( filename ) );
2023 strlcat( filename, ".lno", sizeof( filename ) );
2025 lno = FS_LoadFile( filename, tempmempool, false, &filesize );
2031 <Spike> SafeWrite (h, &lnotype, sizeof(int));
2032 <Spike> SafeWrite (h, &version, sizeof(int));
2033 <Spike> SafeWrite (h, &numglobaldefs, sizeof(int));
2034 <Spike> SafeWrite (h, &numpr_globals, sizeof(int));
2035 <Spike> SafeWrite (h, &numfielddefs, sizeof(int));
2036 <Spike> SafeWrite (h, &numstatements, sizeof(int));
2037 <Spike> SafeWrite (h, statement_linenums, numstatements*sizeof(int));
2039 if( (unsigned) filesize < (6 + prog->progs->numstatements) * sizeof( int ) ) {
2044 header = (unsigned int *) lno;
2045 if( header[ 0 ] == *(unsigned int *) "LNOF" &&
2046 LittleLong( header[ 1 ] ) == 1 &&
2047 (unsigned int)LittleLong( header[ 2 ] ) == (unsigned int)prog->progs->numglobaldefs &&
2048 (unsigned int)LittleLong( header[ 3 ] ) == (unsigned int)prog->progs->numglobals &&
2049 (unsigned int)LittleLong( header[ 4 ] ) == (unsigned int)prog->progs->numfielddefs &&
2050 (unsigned int)LittleLong( header[ 5 ] ) == (unsigned int)prog->progs->numstatements )
2052 prog->statement_linenums = (int *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof( int ) );
2053 memcpy( prog->statement_linenums, (int *) lno + 6, prog->progs->numstatements * sizeof( int ) );
2063 void PRVM_LoadProgs (const char * filename, int numrequiredfunc, char **required_func, int numrequiredfields, prvm_required_field_t *required_field, int numrequiredglobals, char **required_global)
2067 ddef_t *infielddefs;
2068 dfunction_t *dfunctions;
2069 fs_offset_t filesize;
2071 if( prog->loaded ) {
2072 PRVM_ERROR ("PRVM_LoadProgs: there is already a %s program loaded!", PRVM_NAME );
2075 prog->progs = (dprograms_t *)FS_LoadFile (filename, prog->progs_mempool, false, &filesize);
2076 if (prog->progs == NULL || filesize < (fs_offset_t)sizeof(dprograms_t))
2077 PRVM_ERROR ("PRVM_LoadProgs: couldn't load %s for %s", filename, PRVM_NAME);
2078 // TODO bounds check header fields (e.g. numstatements), they must never go behind end of file
2080 Con_DPrintf("%s programs occupy %iK.\n", PRVM_NAME, (int)(filesize/1024));
2082 prog->filecrc = CRC_Block((unsigned char *)prog->progs, filesize);
2084 // byte swap the header
2085 for (i = 0;i < (int) sizeof(*prog->progs) / 4;i++)
2086 ((int *)prog->progs)[i] = LittleLong ( ((int *)prog->progs)[i] );
2088 if (prog->progs->version != PROG_VERSION)
2089 PRVM_ERROR ("%s: %s has wrong version number (%i should be %i)", PRVM_NAME, filename, prog->progs->version, PROG_VERSION);
2090 if (prog->progs->crc != prog->headercrc && prog->progs->crc != prog->headercrc2)
2091 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);
2093 //prog->functions = (dfunction_t *)((unsigned char *)progs + progs->ofs_functions);
2094 dfunctions = (dfunction_t *)((unsigned char *)prog->progs + prog->progs->ofs_functions);
2096 if (prog->progs->ofs_strings + prog->progs->numstrings >= (int)filesize)
2097 PRVM_ERROR ("%s: %s strings go past end of file", PRVM_NAME, filename);
2098 prog->strings = (char *)prog->progs + prog->progs->ofs_strings;
2099 prog->stringssize = prog->progs->numstrings;
2101 prog->numknownstrings = 0;
2102 prog->maxknownstrings = 0;
2103 prog->knownstrings = NULL;
2104 prog->knownstrings_freeable = NULL;
2106 Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
2108 prog->globaldefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_globaldefs);
2110 // we need to expand the fielddefs list to include all the engine fields,
2111 // so allocate a new place for it
2112 infielddefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_fielddefs);
2114 prog->fielddefs = (ddef_t *)Mem_Alloc(prog->progs_mempool, (prog->progs->numfielddefs + numrequiredfields) * sizeof(ddef_t));
2116 prog->statements = (dstatement_t *)((unsigned char *)prog->progs + prog->progs->ofs_statements);
2118 prog->statement_profile = (double *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof(*prog->statement_profile));
2120 //pr_global_struct = (globalvars_t *)((unsigned char *)progs + progs->ofs_globals);
2121 prog->globals.generic = (float *)((unsigned char *)prog->progs + prog->progs->ofs_globals);
2123 // byte swap the lumps
2124 for (i=0 ; i<prog->progs->numstatements ; i++)
2126 prog->statements[i].op = LittleShort(prog->statements[i].op);
2127 prog->statements[i].a = LittleShort(prog->statements[i].a);
2128 prog->statements[i].b = LittleShort(prog->statements[i].b);
2129 prog->statements[i].c = LittleShort(prog->statements[i].c);
2132 prog->functions = (mfunction_t *)Mem_Alloc(prog->progs_mempool, sizeof(mfunction_t) * prog->progs->numfunctions);
2133 for (i = 0;i < prog->progs->numfunctions;i++)
2135 prog->functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
2136 prog->functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
2137 prog->functions[i].s_name = LittleLong (dfunctions[i].s_name);
2138 prog->functions[i].s_file = LittleLong (dfunctions[i].s_file);
2139 prog->functions[i].numparms = LittleLong (dfunctions[i].numparms);
2140 prog->functions[i].locals = LittleLong (dfunctions[i].locals);
2141 memcpy(prog->functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
2142 if(prog->functions[i].first_statement >= prog->progs->numstatements)
2143 PRVM_ERROR("PRVM_LoadProgs: out of bounds function statement (function %d) in %s", i, PRVM_NAME);
2144 // TODO bounds check parm_start, s_name, s_file, numparms, locals, parm_size
2147 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2149 prog->globaldefs[i].type = LittleShort (prog->globaldefs[i].type);
2150 prog->globaldefs[i].ofs = LittleShort (prog->globaldefs[i].ofs);
2151 prog->globaldefs[i].s_name = LittleLong (prog->globaldefs[i].s_name);
2152 // TODO bounds check ofs, s_name
2155 // copy the progs fields to the new fields list
2156 for (i = 0;i < prog->progs->numfielddefs;i++)
2158 prog->fielddefs[i].type = LittleShort (infielddefs[i].type);
2159 if (prog->fielddefs[i].type & DEF_SAVEGLOBAL)
2160 PRVM_ERROR ("PRVM_LoadProgs: prog->fielddefs[i].type & DEF_SAVEGLOBAL in %s", PRVM_NAME);
2161 prog->fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
2162 prog->fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
2163 // TODO bounds check ofs, s_name
2166 // append the required fields
2167 for (i = 0;i < (int) numrequiredfields;i++)
2169 prog->fielddefs[prog->progs->numfielddefs].type = required_field[i].type;
2170 prog->fielddefs[prog->progs->numfielddefs].ofs = prog->progs->entityfields;
2171 prog->fielddefs[prog->progs->numfielddefs].s_name = PRVM_SetEngineString(required_field[i].name);
2172 // TODO bounds check ofs, s_name
2173 if (prog->fielddefs[prog->progs->numfielddefs].type == ev_vector)
2174 prog->progs->entityfields += 3;
2176 prog->progs->entityfields++;
2177 prog->progs->numfielddefs++;
2179 prog->entityfields = prog->progs->entityfields;
2181 // check required functions
2182 for(i=0 ; i < numrequiredfunc ; i++)
2183 if(PRVM_ED_FindFunction(required_func[i]) == 0)
2184 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_func[i], filename);
2186 // check required globals
2187 for(i=0 ; i < numrequiredglobals ; i++)
2188 if(PRVM_ED_FindGlobal(required_global[i]) == 0)
2189 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_global[i], filename);
2191 for (i=0 ; i<prog->progs->numglobals ; i++)
2192 ((int *)prog->globals.generic)[i] = LittleLong (((int *)prog->globals.generic)[i]);
2194 // LordHavoc: bounds check anything static
2195 for (i = 0,st = prog->statements;i < prog->progs->numstatements;i++,st++)
2201 if ((unsigned short) st->a >= prog->progs->numglobals || st->b + i < 0 || st->b + i >= prog->progs->numstatements)
2202 PRVM_ERROR("PRVM_LoadProgs: out of bounds IF/IFNOT (statement %d) in %s", i, PRVM_NAME);
2205 if (st->a + i < 0 || st->a + i >= prog->progs->numstatements)
2206 PRVM_ERROR("PRVM_LoadProgs: out of bounds GOTO (statement %d) in %s", i, PRVM_NAME);
2208 // global global global
2243 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2244 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d)", i);
2246 // global none global
2252 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2253 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2269 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals)
2270 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2284 if ((unsigned short) st->a >= prog->progs->numglobals)
2285 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2288 Con_DPrintf("PRVM_LoadProgs: unknown opcode %d at statement %d in %s\n", st->op, i, PRVM_NAME);
2292 if(prog->progs->numstatements < 1)
2294 PRVM_ERROR("PRVM_LoadProgs: empty program in %s", PRVM_NAME);
2296 else switch(prog->statements[prog->progs->numstatements - 1].op)
2303 PRVM_ERROR("PRVM_LoadProgs: program may fall off the edge (does not end with RETURN, GOTO or DONE) in %s", PRVM_NAME);
2307 PRVM_LoadLNO(filename);
2311 if(*prvm_language.string)
2312 // in CSQC we really shouldn't be able to change how stuff works... sorry for now
2313 // later idea: include a list of authorized .po file checksums with the csprogs
2315 qboolean deftrans = !!strcmp(PRVM_NAME, "client");
2316 if(!strcmp(prvm_language.string, "dump"))
2318 qfile_t *f = FS_OpenRealFile(va("%s.%s.po", filename, prvm_language.string), "w", false);
2319 Con_Printf("Dumping to %s.%s.po\n", filename, prvm_language.string);
2322 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2325 name = PRVM_GetString(prog->globaldefs[i].s_name);
2326 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2327 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2329 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2330 const char *value = PRVM_GetString(val->string);
2333 char buf[MAX_INPUTLINE];
2334 PRVM_PO_UnparseString(buf, value, sizeof(buf));
2335 FS_Printf(f, "msgid \"%s\"\nmsgstr \"\"\n\n", buf);
2344 po_t *po = PRVM_PO_Load(va("%s.%s.po", filename, prvm_language.string), prog->progs_mempool);
2347 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2350 name = PRVM_GetString(prog->globaldefs[i].s_name);
2351 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2352 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2354 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2355 const char *value = PRVM_GetString(val->string);
2358 value = PRVM_PO_Lookup(po, value);
2360 val->string = PRVM_SetEngineString(value);
2368 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2371 name = PRVM_GetString(prog->globaldefs[i].s_name);
2372 //Con_Printf("found var %s\n", name);
2374 && !strncmp(name, "autocvar_", 9)
2375 && !(strlen(name) > 1 && name[strlen(name)-2] == '_' && (name[strlen(name)-1] == 'x' || name[strlen(name)-1] == 'y' || name[strlen(name)-1] == 'z'))
2378 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2379 cvar_t *cvar = Cvar_FindVar(name + 9);
2380 //Con_Printf("PRVM_LoadProgs: autocvar global %s in %s, processing...\n", name, PRVM_NAME);
2385 Con_Printf("PRVM_LoadProgs: no cvar for autocvar global %s in %s, creating...\n", name, PRVM_NAME);
2386 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2389 if((float)((int)(val->_float)) == val->_float)
2390 dpsnprintf(buf, sizeof(buf), "%i", (int)(val->_float));
2392 dpsnprintf(buf, sizeof(buf), "%.9g", val->_float);
2396 dpsnprintf(buf, sizeof(buf), "%.9g %.9g %.9g", val->vector[0], val->vector[1], val->vector[2]); value = buf;
2399 value = PRVM_GetString(val->string);
2402 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2405 cvar = Cvar_Get(name + 9, value, 0, NULL);
2406 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2408 val->string = PRVM_SetEngineString(cvar->string);
2409 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2412 PRVM_ERROR("PRVM_LoadProgs: could not create cvar for autocvar global %s in %s", name, PRVM_NAME);
2413 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2414 cvar->globaldefindex[prog - prog_list] = i;
2416 else if((cvar->flags & CVAR_PRIVATE) == 0)
2418 // MUST BE SYNCED WITH cvar.c Cvar_Set
2421 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2424 val->_float = cvar->value;
2428 VectorClear(val->vector);
2429 for (j = 0;j < 3;j++)
2431 while (*s && ISWHITESPACE(*s))
2435 val->vector[j] = atof(s);
2436 while (!ISWHITESPACE(*s))
2443 val->string = PRVM_SetEngineString(cvar->string);
2444 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2447 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2450 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2451 cvar->globaldefindex[prog - prog_list] = i;
2454 Con_Printf("PRVM_LoadProgs: private cvar for autocvar global %s in %s\n", name, PRVM_NAME);
2460 prog->loaded = TRUE;
2462 // set flags & ddef_ts in prog
2468 PRVM_GCALL(init_cmd)();
2475 void PRVM_Fields_f (void)
2477 int i, j, ednum, used, usedamount;
2479 char tempstring[MAX_INPUTLINE], tempstring2[260];
2489 Con_Print("no progs loaded\n");
2496 Con_Print("prvm_fields <program name>\n");
2501 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
2504 counts = (int *)Mem_Alloc(tempmempool, prog->progs->numfielddefs * sizeof(int));
2505 for (ednum = 0;ednum < prog->max_edicts;ednum++)
2507 ed = PRVM_EDICT_NUM(ednum);
2508 if (ed->priv.required->free)
2510 for (i = 1;i < prog->progs->numfielddefs;i++)
2512 d = &prog->fielddefs[i];
2513 name = PRVM_GetString(d->s_name);
2514 if (name[strlen(name)-2] == '_')
2515 continue; // skip _x, _y, _z vars
2516 v = (int *)(ed->fields.vp + d->ofs);
2517 // if the value is still all 0, skip the field
2518 for (j = 0;j < prvm_type_size[d->type & ~DEF_SAVEGLOBAL];j++)
2531 for (i = 0;i < prog->progs->numfielddefs;i++)
2533 d = &prog->fielddefs[i];
2534 name = PRVM_GetString(d->s_name);
2535 if (name[strlen(name)-2] == '_')
2536 continue; // skip _x, _y, _z vars
2537 switch(d->type & ~DEF_SAVEGLOBAL)
2540 strlcat(tempstring, "string ", sizeof(tempstring));
2543 strlcat(tempstring, "entity ", sizeof(tempstring));
2546 strlcat(tempstring, "function ", sizeof(tempstring));
2549 strlcat(tempstring, "field ", sizeof(tempstring));
2552 strlcat(tempstring, "void ", sizeof(tempstring));
2555 strlcat(tempstring, "float ", sizeof(tempstring));
2558 strlcat(tempstring, "vector ", sizeof(tempstring));
2561 strlcat(tempstring, "pointer ", sizeof(tempstring));
2564 dpsnprintf (tempstring2, sizeof(tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
2565 strlcat(tempstring, tempstring2, sizeof(tempstring));
2568 if (strlen(name) > sizeof(tempstring2)-4)
2570 memcpy (tempstring2, name, sizeof(tempstring2)-4);
2571 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
2572 tempstring2[sizeof(tempstring2)-1] = 0;
2575 strlcat(tempstring, name, sizeof(tempstring));
2576 for (j = (int)strlen(name);j < 25;j++)
2577 strlcat(tempstring, " ", sizeof(tempstring));
2578 dpsnprintf(tempstring2, sizeof(tempstring2), "%5d", counts[i]);
2579 strlcat(tempstring, tempstring2, sizeof(tempstring));
2580 strlcat(tempstring, "\n", sizeof(tempstring));
2581 if (strlen(tempstring) >= sizeof(tempstring)/2)
2583 Con_Print(tempstring);
2589 usedamount += prvm_type_size[d->type & ~DEF_SAVEGLOBAL];
2593 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);
2598 void PRVM_Globals_f (void)
2601 const char *wildcard;
2607 Con_Print("no progs loaded\n");
2610 if(Cmd_Argc () < 2 || Cmd_Argc() > 3)
2612 Con_Print("prvm_globals <program name> <optional name wildcard>\n");
2617 if(!PRVM_SetProgFromString (Cmd_Argv (1)))
2620 if( Cmd_Argc() == 3)
2621 wildcard = Cmd_Argv(2);
2625 Con_Printf("%s :", PRVM_NAME);
2627 for (i = 0;i < prog->progs->numglobaldefs;i++)
2630 if( !matchpattern( PRVM_GetString(prog->globaldefs[i].s_name), wildcard, 1) )
2635 Con_Printf("%s\n", PRVM_GetString(prog->globaldefs[i].s_name));
2637 Con_Printf("%i global variables, %i culled, totalling %i bytes\n", prog->progs->numglobals, numculled, prog->progs->numglobals * 4);
2647 void PRVM_Global_f(void)
2650 if( Cmd_Argc() != 3 ) {
2651 Con_Printf( "prvm_global <program name> <global name>\n" );
2656 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2659 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2661 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2663 Con_Printf( "%s: %s\n", Cmd_Argv(2), PRVM_ValueString( (etype_t)global->type, (prvm_eval_t *) &prog->globals.generic[ global->ofs ] ) );
2672 void PRVM_GlobalSet_f(void)
2675 if( Cmd_Argc() != 4 ) {
2676 Con_Printf( "prvm_globalset <program name> <global name> <value>\n" );
2681 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2684 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2686 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2688 PRVM_ED_ParseEpair( NULL, global, Cmd_Argv(3), true );
2697 void PRVM_Init (void)
2699 Cmd_AddCommand ("prvm_edict", PRVM_ED_PrintEdict_f, "print all data about an entity number in the selected VM (server, client, menu)");
2700 Cmd_AddCommand ("prvm_edicts", PRVM_ED_PrintEdicts_f, "prints all data about all entities in the selected VM (server, client, menu)");
2701 Cmd_AddCommand ("prvm_edictcount", PRVM_ED_Count_f, "prints number of active entities in the selected VM (server, client, menu)");
2702 Cmd_AddCommand ("prvm_profile", PRVM_Profile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu)");
2703 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");
2704 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)");
2705 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)");
2706 Cmd_AddCommand ("prvm_globals", PRVM_Globals_f, "prints all global variables in the selected VM (server, client, menu)");
2707 Cmd_AddCommand ("prvm_global", PRVM_Global_f, "prints value of a specified global variable in the selected VM (server, client, menu)");
2708 Cmd_AddCommand ("prvm_globalset", PRVM_GlobalSet_f, "sets value of a specified global variable in the selected VM (server, client, menu)");
2709 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)");
2710 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");
2711 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");
2712 Cmd_AddCommand ("prvm_printfunction", PRVM_PrintFunction_f, "prints a disassembly (QuakeC instructions) of the specified function in the selected VM (server, client, menu)");
2713 Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
2714 Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
2715 Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
2717 Cvar_RegisterVariable (&prvm_language);
2718 Cvar_RegisterVariable (&prvm_traceqc);
2719 Cvar_RegisterVariable (&prvm_statementprofiling);
2720 Cvar_RegisterVariable (&prvm_backtraceforwarnings);
2721 Cvar_RegisterVariable (&prvm_leaktest);
2722 Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
2723 Cvar_RegisterVariable (&prvm_errordump);
2724 Cvar_RegisterVariable (&prvm_reuseedicts_startuptime);
2725 Cvar_RegisterVariable (&prvm_reuseedicts_neverinsameframe);
2727 // COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
2728 prvm_runawaycheck = !COM_CheckParm("-norunaway");
2738 void PRVM_InitProg(int prognr)
2740 static unsigned int progid = 0;
2742 if(prognr < 0 || prognr >= PRVM_MAXPROGS)
2743 Sys_Error("PRVM_InitProg: Invalid program number %i",prognr);
2745 prog = &prog_list[prognr];
2750 memset(prog, 0, sizeof(prvm_prog_t));
2751 prog->starttime = Sys_DoubleTime();
2752 prog->id = ++progid;
2754 prog->error_cmd = Host_Error;
2755 prog->leaktest_active = prvm_leaktest.integer != 0;
2758 int PRVM_GetProgNr(void)
2760 return prog - prog_list;
2763 void *_PRVM_Alloc(size_t buffersize, const char *filename, int fileline)
2765 return _Mem_Alloc(prog->progs_mempool, NULL, buffersize, 16, filename, fileline);
2768 void _PRVM_Free(void *buffer, const char *filename, int fileline)
2770 _Mem_Free(buffer, filename, fileline);
2773 void _PRVM_FreeAll(const char *filename, int fileline)
2776 prog->fielddefs = NULL;
2777 prog->functions = NULL;
2778 _Mem_EmptyPool(prog->progs_mempool, filename, fileline);
2781 // LordHavoc: turned PRVM_EDICT_NUM into a #define for speed reasons
2782 unsigned int PRVM_EDICT_NUM_ERROR(unsigned int n, char *filename, int fileline)
2784 PRVM_ERROR ("PRVM_EDICT_NUM: %s: bad number %i (called at %s:%i)", PRVM_NAME, n, filename, fileline);
2788 sizebuf_t vm_tempstringsbuf;
2789 #define PRVM_KNOWNSTRINGBASE 0x40000000
2791 const char *PRVM_GetString(int num)
2796 VM_Warning("PRVM_GetString: Invalid string offset (%i < 0)\n", num);
2799 else if (num < prog->stringssize)
2801 // constant string from progs.dat
2802 return prog->strings + num;
2804 else if (num <= prog->stringssize + vm_tempstringsbuf.maxsize)
2806 // tempstring returned by engine to QC (becomes invalid after returning to engine)
2807 num -= prog->stringssize;
2808 if (num < vm_tempstringsbuf.cursize)
2809 return (char *)vm_tempstringsbuf.data + num;
2812 VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2816 else if (num & PRVM_KNOWNSTRINGBASE)
2819 num = num - PRVM_KNOWNSTRINGBASE;
2820 if (num >= 0 && num < prog->numknownstrings)
2822 if (!prog->knownstrings[num])
2824 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i has been freed)\n", num);
2827 return prog->knownstrings[num];
2831 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i >= %i)\n", num, prog->numknownstrings);
2837 // invalid string offset
2838 VM_Warning("PRVM_GetString: Invalid constant-string offset (%i >= %i prog->stringssize)\n", num, prog->stringssize);
2843 const char *PRVM_ChangeEngineString(int i, const char *s)
2846 i = i - PRVM_KNOWNSTRINGBASE;
2847 if(i < 0 || i >= prog->numknownstrings)
2848 PRVM_ERROR("PRVM_ChangeEngineString: s is not an engine string");
2849 old = prog->knownstrings[i];
2850 prog->knownstrings[i] = s;
2854 int PRVM_SetEngineString(const char *s)
2859 if (s >= prog->strings && s <= prog->strings + prog->stringssize)
2860 PRVM_ERROR("PRVM_SetEngineString: s in prog->strings area");
2861 // if it's in the tempstrings area, use a reserved range
2862 // (otherwise we'd get millions of useless string offsets cluttering the database)
2863 if (s >= (char *)vm_tempstringsbuf.data && s < (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.maxsize)
2865 return prog->stringssize + (s - (char *)vm_tempstringsbuf.data);
2867 // see if it's a known string address
2868 for (i = 0;i < prog->numknownstrings;i++)
2869 if (prog->knownstrings[i] == s)
2870 return PRVM_KNOWNSTRINGBASE + i;
2871 // new unknown engine string
2872 if (developer_insane.integer)
2873 Con_DPrintf("new engine string %p = \"%s\"\n", s, s);
2874 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2875 if (!prog->knownstrings[i])
2877 if (i >= prog->numknownstrings)
2879 if (i >= prog->maxknownstrings)
2881 const char **oldstrings = prog->knownstrings;
2882 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2883 const char **oldstrings_origin = prog->knownstrings_origin;
2884 prog->maxknownstrings += 128;
2885 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2886 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2887 if(prog->leaktest_active)
2888 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2889 if (prog->numknownstrings)
2891 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2892 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2893 if(prog->leaktest_active)
2894 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2897 prog->numknownstrings++;
2899 prog->firstfreeknownstring = i + 1;
2900 prog->knownstrings[i] = s;
2901 prog->knownstrings_freeable[i] = false;
2902 if(prog->leaktest_active)
2903 prog->knownstrings_origin[i] = NULL;
2904 return PRVM_KNOWNSTRINGBASE + i;
2907 // temp string handling
2909 // all tempstrings go into this buffer consecutively, and it is reset
2910 // whenever PRVM_ExecuteProgram returns to the engine
2911 // (technically each PRVM_ExecuteProgram call saves the cursize value and
2912 // restores it on return, so multiple recursive calls can share the same
2914 // the buffer size is automatically grown as needed
2916 int PRVM_SetTempString(const char *s)
2922 size = (int)strlen(s) + 1;
2923 if (developer_insane.integer)
2924 Con_DPrintf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
2925 if (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2927 sizebuf_t old = vm_tempstringsbuf;
2928 if (vm_tempstringsbuf.cursize + size >= 1<<28)
2929 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);
2930 vm_tempstringsbuf.maxsize = max(vm_tempstringsbuf.maxsize, 65536);
2931 while (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2932 vm_tempstringsbuf.maxsize *= 2;
2933 if (vm_tempstringsbuf.maxsize != old.maxsize || vm_tempstringsbuf.data == NULL)
2935 Con_DPrintf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
2936 vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
2938 memcpy(vm_tempstringsbuf.data, old.data, old.cursize);
2943 t = (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.cursize;
2945 vm_tempstringsbuf.cursize += size;
2946 return PRVM_SetEngineString(t);
2949 int PRVM_AllocString(size_t bufferlength, char **pointer)
2954 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2955 if (!prog->knownstrings[i])
2957 if (i >= prog->numknownstrings)
2959 if (i >= prog->maxknownstrings)
2961 const char **oldstrings = prog->knownstrings;
2962 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2963 const char **oldstrings_origin = prog->knownstrings_origin;
2964 prog->maxknownstrings += 128;
2965 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2966 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2967 if(prog->leaktest_active)
2968 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2969 if (prog->numknownstrings)
2971 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2972 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2973 if(prog->leaktest_active)
2974 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2977 Mem_Free(oldstrings);
2978 if (oldstrings_freeable)
2979 Mem_Free((unsigned char *)oldstrings_freeable);
2980 if (oldstrings_origin)
2981 Mem_Free(oldstrings_origin);
2983 prog->numknownstrings++;
2985 prog->firstfreeknownstring = i + 1;
2986 prog->knownstrings[i] = (char *)PRVM_Alloc(bufferlength);
2987 prog->knownstrings_freeable[i] = true;
2988 if(prog->leaktest_active)
2989 prog->knownstrings_origin[i] = PRVM_AllocationOrigin();
2991 *pointer = (char *)(prog->knownstrings[i]);
2992 return PRVM_KNOWNSTRINGBASE + i;
2995 void PRVM_FreeString(int num)
2998 PRVM_ERROR("PRVM_FreeString: attempt to free a NULL string");
2999 else if (num >= 0 && num < prog->stringssize)
3000 PRVM_ERROR("PRVM_FreeString: attempt to free a constant string");
3001 else if (num >= PRVM_KNOWNSTRINGBASE && num < PRVM_KNOWNSTRINGBASE + prog->numknownstrings)
3003 num = num - PRVM_KNOWNSTRINGBASE;
3004 if (!prog->knownstrings[num])
3005 PRVM_ERROR("PRVM_FreeString: attempt to free a non-existent or already freed string");
3006 if (!prog->knownstrings_freeable[num])
3007 PRVM_ERROR("PRVM_FreeString: attempt to free a string owned by the engine");
3008 PRVM_Free((char *)prog->knownstrings[num]);
3009 if(prog->leaktest_active)
3010 if(prog->knownstrings_origin[num])
3011 PRVM_Free((char *)prog->knownstrings_origin[num]);
3012 prog->knownstrings[num] = NULL;
3013 prog->knownstrings_freeable[num] = false;
3014 prog->firstfreeknownstring = min(prog->firstfreeknownstring, num);
3017 PRVM_ERROR("PRVM_FreeString: invalid string offset %i", num);
3020 static qboolean PRVM_IsStringReferenced(string_t string)
3024 for (i = 0;i < prog->progs->numglobaldefs;i++)
3026 ddef_t *d = &prog->globaldefs[i];
3027 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3029 if(string == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->string)
3033 for(j = 0; j < prog->num_edicts; ++j)
3035 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3036 if (ed->priv.required->free)
3038 for (i=0; i<prog->progs->numfielddefs; ++i)
3040 ddef_t *d = &prog->fielddefs[i];
3041 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3043 if(string == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->string)
3051 static qboolean PRVM_IsEdictRelevant(prvm_edict_t *edict)
3053 if(PRVM_NUM_FOR_EDICT(edict) <= prog->reserved_edicts)
3054 return true; // world or clients
3055 switch(prog - prog_list)
3057 case PRVM_SERVERPROG:
3059 entvars_t *ev = edict->fields.server;
3060 if(ev->solid) // can block other stuff, or is a trigger?
3062 if(ev->modelindex) // visible ent?
3064 if(ev->effects) // particle effect?
3066 if(ev->think) // has a think function?
3067 if(ev->nextthink > 0) // that actually will eventually run?
3071 if(*prvm_leaktest_ignore_classnames.string)
3073 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3078 case PRVM_CLIENTPROG:
3080 // TODO someone add more stuff here
3081 cl_entvars_t *ev = edict->fields.client;
3082 if(ev->entnum) // csqc networked
3084 if(ev->modelindex) // visible ent?
3086 if(ev->effects) // particle effect?
3088 if(ev->think) // has a think function?
3089 if(ev->nextthink > 0) // that actually will eventually run?
3091 if(*prvm_leaktest_ignore_classnames.string)
3093 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3099 // menu prog does not have classnames
3105 static qboolean PRVM_IsEdictReferenced(prvm_edict_t *edict, int mark)
3108 int edictnum = PRVM_NUM_FOR_EDICT(edict);
3109 const char *targetname = NULL;
3111 switch(prog - prog_list)
3113 case PRVM_SERVERPROG:
3114 targetname = PRVM_GetString(edict->fields.server->targetname);
3119 if(!*targetname) // ""
3122 for (i = 0;i < prog->progs->numglobaldefs;i++)
3124 ddef_t *d = &prog->globaldefs[i];
3125 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3127 if(edictnum == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->edict)
3131 for(j = 0; j < prog->num_edicts; ++j)
3133 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3134 if (ed->priv.required->mark < mark)
3140 const char *target = PRVM_GetString(ed->fields.server->target);
3142 if(!strcmp(target, targetname))
3145 for (i=0; i<prog->progs->numfielddefs; ++i)
3147 ddef_t *d = &prog->fielddefs[i];
3148 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3150 if(edictnum == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->edict)
3158 static void PRVM_MarkReferencedEdicts(void)
3164 for(j = 0; j < prog->num_edicts; ++j)
3166 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3167 if(ed->priv.required->free)
3169 ed->priv.required->mark = PRVM_IsEdictRelevant(ed) ? 1 : 0;
3176 for(j = 0; j < prog->num_edicts; ++j)
3178 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3179 if(ed->priv.required->free)
3181 if(ed->priv.required->mark)
3183 if(PRVM_IsEdictReferenced(ed, stage))
3185 ed->priv.required->mark = stage + 1;
3192 Con_DPrintf("leak check used %d stages to find all references\n", stage);
3195 void PRVM_LeakTest(void)
3198 qboolean leaked = false;
3200 if(!prog->leaktest_active)
3204 for (i = 0; i < prog->numknownstrings; ++i)
3206 if(prog->knownstrings[i])
3207 if(prog->knownstrings_freeable[i])
3208 if(prog->knownstrings_origin[i])
3209 if(!PRVM_IsStringReferenced(-1 - i))
3211 Con_Printf("Unreferenced string found!\n Value: %s\n Origin: %s\n", prog->knownstrings[i], prog->knownstrings_origin[i]);
3217 PRVM_MarkReferencedEdicts();
3218 for(j = 0; j < prog->num_edicts; ++j)
3220 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3221 if(ed->priv.required->free)
3223 if(!ed->priv.required->mark)
3224 if(ed->priv.required->allocation_origin)
3226 Con_Printf("Unreferenced edict found!\n Allocated at: %s\n", ed->priv.required->allocation_origin);
3227 PRVM_ED_Print(ed, NULL);
3233 for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); ++i)
3235 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
3237 if(stringbuffer->origin)
3239 Con_Printf("Open string buffer handle found!\n Allocated at: %s\n", stringbuffer->origin);
3244 for(i = 0; i < PRVM_MAX_OPENFILES; ++i)
3246 if(prog->openfiles[i])
3247 if(prog->openfiles_origin[i])
3249 Con_Printf("Open file handle found!\n Allocated at: %s\n", prog->openfiles_origin[i]);
3254 for(i = 0; i < PRVM_MAX_OPENSEARCHES; ++i)
3256 if(prog->opensearches[i])
3257 if(prog->opensearches_origin[i])
3259 Con_Printf("Open search handle found!\n Allocated at: %s\n", prog->opensearches_origin[i]);
3265 Con_Printf("Congratulations. No leaks found.\n");