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 > 0) // 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.discardabledemo = PRVM_ED_FindFieldOffset("discardabledemo");
1579 prog->fieldoffsets.dphitcontentsmask = PRVM_ED_FindFieldOffset("dphitcontentsmask");
1580 prog->fieldoffsets.drawonlytoclient = PRVM_ED_FindFieldOffset("drawonlytoclient");
1581 prog->fieldoffsets.exteriormodeltoclient = PRVM_ED_FindFieldOffset("exteriormodeltoclient");
1582 prog->fieldoffsets.fatness = PRVM_ED_FindFieldOffset("fatness");
1583 prog->fieldoffsets.forceshader = PRVM_ED_FindFieldOffset("forceshader");
1584 prog->fieldoffsets.frame = PRVM_ED_FindFieldOffset("frame");
1585 prog->fieldoffsets.frame1time = PRVM_ED_FindFieldOffset("frame1time");
1586 prog->fieldoffsets.frame2 = PRVM_ED_FindFieldOffset("frame2");
1587 prog->fieldoffsets.frame2time = PRVM_ED_FindFieldOffset("frame2time");
1588 prog->fieldoffsets.frame3 = PRVM_ED_FindFieldOffset("frame3");
1589 prog->fieldoffsets.frame3time = PRVM_ED_FindFieldOffset("frame3time");
1590 prog->fieldoffsets.frame4 = PRVM_ED_FindFieldOffset("frame4");
1591 prog->fieldoffsets.frame4time = PRVM_ED_FindFieldOffset("frame4time");
1592 prog->fieldoffsets.fullbright = PRVM_ED_FindFieldOffset("fullbright");
1593 prog->fieldoffsets.glow_color = PRVM_ED_FindFieldOffset("glow_color");
1594 prog->fieldoffsets.glow_size = PRVM_ED_FindFieldOffset("glow_size");
1595 prog->fieldoffsets.glow_trail = PRVM_ED_FindFieldOffset("glow_trail");
1596 prog->fieldoffsets.glowmod = PRVM_ED_FindFieldOffset("glowmod");
1597 prog->fieldoffsets.gravity = PRVM_ED_FindFieldOffset("gravity");
1598 prog->fieldoffsets.groundentity = PRVM_ED_FindFieldOffset("groundentity");
1599 prog->fieldoffsets.hull = PRVM_ED_FindFieldOffset("hull");
1600 prog->fieldoffsets.ideal_yaw = PRVM_ED_FindFieldOffset("ideal_yaw");
1601 prog->fieldoffsets.idealpitch = PRVM_ED_FindFieldOffset("idealpitch");
1602 prog->fieldoffsets.items2 = PRVM_ED_FindFieldOffset("items2");
1603 prog->fieldoffsets.lerpfrac = PRVM_ED_FindFieldOffset("lerpfrac");
1604 prog->fieldoffsets.lerpfrac3 = PRVM_ED_FindFieldOffset("lerpfrac3");
1605 prog->fieldoffsets.lerpfrac4 = PRVM_ED_FindFieldOffset("lerpfrac4");
1606 prog->fieldoffsets.light_lev = PRVM_ED_FindFieldOffset("light_lev");
1607 prog->fieldoffsets.message = PRVM_ED_FindFieldOffset("message");
1608 prog->fieldoffsets.modelflags = PRVM_ED_FindFieldOffset("modelflags");
1609 prog->fieldoffsets.movement = PRVM_ED_FindFieldOffset("movement");
1610 prog->fieldoffsets.movetypesteplandevent = PRVM_ED_FindFieldOffset("movetypesteplandevent");
1611 prog->fieldoffsets.netaddress = PRVM_ED_FindFieldOffset("netaddress");
1612 prog->fieldoffsets.nextthink = PRVM_ED_FindFieldOffset("nextthink");
1613 prog->fieldoffsets.nodrawtoclient = PRVM_ED_FindFieldOffset("nodrawtoclient");
1614 prog->fieldoffsets.pflags = PRVM_ED_FindFieldOffset("pflags");
1615 prog->fieldoffsets.ping = PRVM_ED_FindFieldOffset("ping");
1616 prog->fieldoffsets.packetloss = PRVM_ED_FindFieldOffset("ping_packetloss");
1617 prog->fieldoffsets.movementloss = PRVM_ED_FindFieldOffset("ping_movementloss");
1618 prog->fieldoffsets.pitch_speed = PRVM_ED_FindFieldOffset("pitch_speed");
1619 prog->fieldoffsets.playermodel = PRVM_ED_FindFieldOffset("playermodel");
1620 prog->fieldoffsets.playerskin = PRVM_ED_FindFieldOffset("playerskin");
1621 prog->fieldoffsets.pmodel = PRVM_ED_FindFieldOffset("pmodel");
1622 prog->fieldoffsets.punchvector = PRVM_ED_FindFieldOffset("punchvector");
1623 prog->fieldoffsets.renderamt = PRVM_ED_FindFieldOffset("renderamt"); // HalfLife support
1624 prog->fieldoffsets.renderflags = PRVM_ED_FindFieldOffset("renderflags");
1625 prog->fieldoffsets.rendermode = PRVM_ED_FindFieldOffset("rendermode"); // HalfLife support
1626 prog->fieldoffsets.scale = PRVM_ED_FindFieldOffset("scale");
1627 prog->fieldoffsets.shadertime = PRVM_ED_FindFieldOffset("shadertime");
1628 prog->fieldoffsets.skeletonindex = PRVM_ED_FindFieldOffset("skeletonindex");
1629 prog->fieldoffsets.style = PRVM_ED_FindFieldOffset("style");
1630 prog->fieldoffsets.tag_entity = PRVM_ED_FindFieldOffset("tag_entity");
1631 prog->fieldoffsets.tag_index = PRVM_ED_FindFieldOffset("tag_index");
1632 prog->fieldoffsets.think = PRVM_ED_FindFieldOffset("think");
1633 prog->fieldoffsets.viewmodelforclient = PRVM_ED_FindFieldOffset("viewmodelforclient");
1634 prog->fieldoffsets.viewzoom = PRVM_ED_FindFieldOffset("viewzoom");
1635 prog->fieldoffsets.yaw_speed = PRVM_ED_FindFieldOffset("yaw_speed");
1636 prog->fieldoffsets.bouncefactor = PRVM_ED_FindFieldOffset("bouncefactor");
1637 prog->fieldoffsets.bouncestop = PRVM_ED_FindFieldOffset("bouncestop");
1639 prog->fieldoffsets.solid = PRVM_ED_FindFieldOffset("solid");
1640 prog->fieldoffsets.movetype = PRVM_ED_FindFieldOffset("movetype");
1641 prog->fieldoffsets.modelindex = PRVM_ED_FindFieldOffset("modelindex");
1642 prog->fieldoffsets.mins = PRVM_ED_FindFieldOffset("mins");
1643 prog->fieldoffsets.maxs = PRVM_ED_FindFieldOffset("maxs");
1644 prog->fieldoffsets.mass = PRVM_ED_FindFieldOffset("mass");
1645 prog->fieldoffsets.origin = PRVM_ED_FindFieldOffset("origin");
1646 prog->fieldoffsets.velocity = PRVM_ED_FindFieldOffset("velocity");
1647 //prog->fieldoffsets.axis_forward = PRVM_ED_FindFieldOffset("axis_forward");
1648 //prog->fieldoffsets.axis_left = PRVM_ED_FindFieldOffset("axis_left");
1649 //prog->fieldoffsets.axis_up = PRVM_ED_FindFieldOffset("axis_up");
1650 //prog->fieldoffsets.spinvelocity = PRVM_ED_FindFieldOffset("spinvelocity");
1651 prog->fieldoffsets.angles = PRVM_ED_FindFieldOffset("angles");
1652 prog->fieldoffsets.avelocity = PRVM_ED_FindFieldOffset("avelocity");
1653 prog->fieldoffsets.aiment = PRVM_ED_FindFieldOffset("aiment");
1654 prog->fieldoffsets.enemy = PRVM_ED_FindFieldOffset("enemy");
1655 prog->fieldoffsets.jointtype = PRVM_ED_FindFieldOffset("jointtype");
1656 prog->fieldoffsets.movedir = PRVM_ED_FindFieldOffset("movedir");
1658 prog->fieldoffsets.camera_transform = PRVM_ED_FindFieldOffset("camera_transform");
1660 prog->funcoffsets.CSQC_ConsoleCommand = PRVM_ED_FindFunctionOffset("CSQC_ConsoleCommand");
1661 prog->funcoffsets.CSQC_Ent_Remove = PRVM_ED_FindFunctionOffset("CSQC_Ent_Remove");
1662 prog->funcoffsets.CSQC_Ent_Spawn = PRVM_ED_FindFunctionOffset("CSQC_Ent_Spawn");
1663 prog->funcoffsets.CSQC_Ent_Update = PRVM_ED_FindFunctionOffset("CSQC_Ent_Update");
1664 prog->funcoffsets.CSQC_Event = PRVM_ED_FindFunctionOffset("CSQC_Event");
1665 prog->funcoffsets.CSQC_Event_Sound = PRVM_ED_FindFunctionOffset("CSQC_Event_Sound");
1666 prog->funcoffsets.CSQC_Init = PRVM_ED_FindFunctionOffset("CSQC_Init");
1667 prog->funcoffsets.CSQC_InputEvent = PRVM_ED_FindFunctionOffset("CSQC_InputEvent");
1668 prog->funcoffsets.CSQC_Parse_CenterPrint = PRVM_ED_FindFunctionOffset("CSQC_Parse_CenterPrint");
1669 prog->funcoffsets.CSQC_Parse_Print = PRVM_ED_FindFunctionOffset("CSQC_Parse_Print");
1670 prog->funcoffsets.CSQC_Parse_StuffCmd = PRVM_ED_FindFunctionOffset("CSQC_Parse_StuffCmd");
1671 prog->funcoffsets.CSQC_Parse_TempEntity = PRVM_ED_FindFunctionOffset("CSQC_Parse_TempEntity");
1672 prog->funcoffsets.CSQC_Shutdown = PRVM_ED_FindFunctionOffset("CSQC_Shutdown");
1673 prog->funcoffsets.CSQC_UpdateView = PRVM_ED_FindFunctionOffset("CSQC_UpdateView");
1674 prog->funcoffsets.EndFrame = PRVM_ED_FindFunctionOffset("EndFrame");
1675 prog->funcoffsets.GameCommand = PRVM_ED_FindFunctionOffset("GameCommand");
1676 prog->funcoffsets.Gecko_Query = PRVM_ED_FindFunctionOffset("Gecko_Query");
1677 prog->funcoffsets.RestoreGame = PRVM_ED_FindFunctionOffset("RestoreGame");
1678 prog->funcoffsets.SV_ChangeTeam = PRVM_ED_FindFunctionOffset("SV_ChangeTeam");
1679 prog->funcoffsets.SV_OnEntityNoSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityNoSpawnFunction");
1680 prog->funcoffsets.SV_OnEntityPostSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPostSpawnFunction");
1681 prog->funcoffsets.SV_OnEntityPreSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPreSpawnFunction");
1682 prog->funcoffsets.SV_ParseClientCommand = PRVM_ED_FindFunctionOffset("SV_ParseClientCommand");
1683 prog->funcoffsets.SV_PausedTic = PRVM_ED_FindFunctionOffset("SV_PausedTic");
1684 prog->funcoffsets.SV_PlayerPhysics = PRVM_ED_FindFunctionOffset("SV_PlayerPhysics");
1685 prog->funcoffsets.SV_Shutdown = PRVM_ED_FindFunctionOffset("SV_Shutdown");
1686 prog->funcoffsets.URI_Get_Callback = PRVM_ED_FindFunctionOffset("URI_Get_Callback");
1687 prog->globaloffsets.SV_InitCmd = PRVM_ED_FindGlobalOffset("SV_InitCmd");
1688 prog->globaloffsets.coop = PRVM_ED_FindGlobalOffset("coop");
1689 prog->globaloffsets.deathmatch = PRVM_ED_FindGlobalOffset("deathmatch");
1690 prog->globaloffsets.dmg_origin = PRVM_ED_FindGlobalOffset("dmg_origin");
1691 prog->globaloffsets.dmg_save = PRVM_ED_FindGlobalOffset("dmg_save");
1692 prog->globaloffsets.dmg_take = PRVM_ED_FindGlobalOffset("dmg_take");
1693 prog->globaloffsets.drawfont = PRVM_ED_FindGlobalOffset("drawfont");
1694 prog->globaloffsets.drawfontscale = PRVM_ED_FindGlobalOffset("drawfontscale");
1695 prog->globaloffsets.gettaginfo_forward = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
1696 prog->globaloffsets.gettaginfo_name = PRVM_ED_FindGlobalOffset("gettaginfo_name");
1697 prog->globaloffsets.gettaginfo_offset = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
1698 prog->globaloffsets.gettaginfo_parent = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
1699 prog->globaloffsets.gettaginfo_right = PRVM_ED_FindGlobalOffset("gettaginfo_right");
1700 prog->globaloffsets.gettaginfo_up = PRVM_ED_FindGlobalOffset("gettaginfo_up");
1701 prog->globaloffsets.transparent_offset = PRVM_ED_FindGlobalOffset("transparent_offset");
1702 prog->globaloffsets.intermission = PRVM_ED_FindGlobalOffset("intermission");
1703 prog->globaloffsets.require_spawnfunc_prefix = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
1704 prog->globaloffsets.sb_showscores = PRVM_ED_FindGlobalOffset("sb_showscores");
1705 prog->globaloffsets.self = PRVM_ED_FindGlobalOffset("self");
1706 prog->globaloffsets.serverdeltatime = PRVM_ED_FindGlobalOffset("serverdeltatime");
1707 prog->globaloffsets.serverprevtime = PRVM_ED_FindGlobalOffset("serverprevtime");
1708 prog->globaloffsets.servertime = PRVM_ED_FindGlobalOffset("servertime");
1709 prog->globaloffsets.time = PRVM_ED_FindGlobalOffset("time");
1710 prog->globaloffsets.trace_allsolid = PRVM_ED_FindGlobalOffset("trace_allsolid");
1711 prog->globaloffsets.trace_dphitcontents = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
1712 prog->globaloffsets.trace_dphitq3surfaceflags = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
1713 prog->globaloffsets.trace_dphittexturename = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
1714 prog->globaloffsets.trace_dpstartcontents = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
1715 prog->globaloffsets.trace_endpos = PRVM_ED_FindGlobalOffset("trace_endpos");
1716 prog->globaloffsets.trace_ent = PRVM_ED_FindGlobalOffset("trace_ent");
1717 prog->globaloffsets.trace_fraction = PRVM_ED_FindGlobalOffset("trace_fraction");
1718 prog->globaloffsets.trace_inopen = PRVM_ED_FindGlobalOffset("trace_inopen");
1719 prog->globaloffsets.trace_inwater = PRVM_ED_FindGlobalOffset("trace_inwater");
1720 prog->globaloffsets.trace_networkentity = PRVM_ED_FindGlobalOffset("trace_networkentity");
1721 prog->globaloffsets.trace_plane_dist = PRVM_ED_FindGlobalOffset("trace_plane_dist");
1722 prog->globaloffsets.trace_plane_normal = PRVM_ED_FindGlobalOffset("trace_plane_normal");
1723 prog->globaloffsets.trace_startsolid = PRVM_ED_FindGlobalOffset("trace_startsolid");
1724 prog->globaloffsets.v_forward = PRVM_ED_FindGlobalOffset("v_forward");
1725 prog->globaloffsets.v_right = PRVM_ED_FindGlobalOffset("v_right");
1726 prog->globaloffsets.v_up = PRVM_ED_FindGlobalOffset("v_up");
1727 prog->globaloffsets.view_angles = PRVM_ED_FindGlobalOffset("view_angles");
1728 prog->globaloffsets.worldstatus = PRVM_ED_FindGlobalOffset("worldstatus");
1729 prog->globaloffsets.particles_alphamin = PRVM_ED_FindGlobalOffset("particles_alphamin");
1730 prog->globaloffsets.particles_alphamax = PRVM_ED_FindGlobalOffset("particles_alphamax");
1731 prog->globaloffsets.particles_colormin = PRVM_ED_FindGlobalOffset("particles_colormin");
1732 prog->globaloffsets.particles_colormax = PRVM_ED_FindGlobalOffset("particles_colormax");
1734 // menu qc only uses some functions, nothing else
1735 prog->funcoffsets.m_draw = PRVM_ED_FindFunctionOffset("m_draw");
1736 prog->funcoffsets.m_init = PRVM_ED_FindFunctionOffset("m_init");
1737 prog->funcoffsets.m_keydown = PRVM_ED_FindFunctionOffset("m_keydown");
1738 prog->funcoffsets.m_keyup = PRVM_ED_FindFunctionOffset("m_keyup");
1739 prog->funcoffsets.m_shutdown = PRVM_ED_FindFunctionOffset("m_shutdown");
1740 prog->funcoffsets.m_toggle = PRVM_ED_FindFunctionOffset("m_toggle");
1745 typedef struct dpfield_s
1752 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1754 dpfield_t dpfields[] =
1765 #define PO_HASHSIZE 16384
1766 typedef struct po_string_s
1769 struct po_string_s *nextonhashchain;
1774 po_string_t *hashtable[PO_HASHSIZE];
1777 void PRVM_PO_UnparseString(char *out, const char *in, size_t outsize)
1786 case '\a': if(outsize >= 2) { *out++ = '\\'; *out++ = 'a'; outsize -= 2; } break;
1787 case '\b': if(outsize >= 2) { *out++ = '\\'; *out++ = 'b'; outsize -= 2; } break;
1788 case '\t': if(outsize >= 2) { *out++ = '\\'; *out++ = 't'; outsize -= 2; } break;
1789 case '\r': if(outsize >= 2) { *out++ = '\\'; *out++ = 'r'; outsize -= 2; } break;
1790 case '\n': if(outsize >= 2) { *out++ = '\\'; *out++ = 'n'; outsize -= 2; } break;
1791 case '\\': if(outsize >= 2) { *out++ = '\\'; *out++ = '\\'; outsize -= 2; } break;
1792 case '"': if(outsize >= 2) { *out++ = '\\'; *out++ = '"'; outsize -= 2; } break;
1794 if(*in >= 0 && *in <= 0x1F)
1799 *out++ = '0' + ((*in & 0700) >> 6);
1800 *out++ = '0' + ((*in & 0070) >> 3);
1801 *out++ = '0' + ((*in & 0007));
1818 void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
1831 case 'a': if(outsize > 0) { *out++ = '\a'; --outsize; } break;
1832 case 'b': if(outsize > 0) { *out++ = '\b'; --outsize; } break;
1833 case 't': if(outsize > 0) { *out++ = '\t'; --outsize; } break;
1834 case 'r': if(outsize > 0) { *out++ = '\r'; --outsize; } break;
1835 case 'n': if(outsize > 0) { *out++ = '\n'; --outsize; } break;
1836 case '\\': if(outsize > 0) { *out++ = '\\'; --outsize; } break;
1837 case '"': if(outsize > 0) { *out++ = '"'; --outsize; } break;
1838 case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7':
1842 if(*in >= '0' && *in <= '7')
1845 *out = (*out << 3) | (*in - '0');
1848 if(*in >= '0' && *in <= '7')
1851 *out = (*out << 3) | (*in - '0');
1862 if(outsize > 0) { *out++ = *in; --outsize; }
1877 po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
1882 char inbuf[MAX_INPUTLINE];
1883 char decodedbuf[MAX_INPUTLINE];
1886 po_string_t thisstr;
1887 const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
1892 po = Mem_Alloc(pool, sizeof(*po));
1893 memset(po, 0, sizeof(*po));
1901 p = strchr(p, '\n');
1907 if(*p == '\r' || *p == '\n')
1912 if(!strncmp(p, "msgid \"", 7))
1917 else if(!strncmp(p, "msgstr \"", 8))
1924 p = strchr(p, '\n');
1934 q = strchr(p, '\n');
1941 if((size_t)(q - p) >= (size_t) sizeof(inbuf))
1943 strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
1944 PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
1945 decodedpos += strlen(decodedbuf + decodedpos);
1955 Mem_Free(thisstr.key);
1956 thisstr.key = Mem_Alloc(pool, decodedpos + 1);
1957 memcpy(thisstr.key, decodedbuf, decodedpos + 1);
1959 else if(decodedpos > 0 && thisstr.key) // skip empty translation results
1961 thisstr.value = Mem_Alloc(pool, decodedpos + 1);
1962 memcpy(thisstr.value, decodedbuf, decodedpos + 1);
1963 hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
1964 thisstr.nextonhashchain = po->hashtable[hashindex];
1965 po->hashtable[hashindex] = Mem_Alloc(pool, sizeof(thisstr));
1966 memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
1967 memset(&thisstr, 0, sizeof(thisstr));
1971 Mem_Free((char *) buf);
1974 const char *PRVM_PO_Lookup(po_t *po, const char *str)
1976 int hashindex = CRC_Block((const unsigned char *) str, strlen(str)) % PO_HASHSIZE;
1977 po_string_t *p = po->hashtable[hashindex];
1980 if(!strcmp(str, p->key))
1982 p = p->nextonhashchain;
1986 void PRVM_PO_Destroy(po_t *po)
1989 for(i = 0; i < PO_HASHSIZE; ++i)
1991 po_string_t *p = po->hashtable[i];
1995 p = p->nextonhashchain;
2004 void PRVM_LeakTest(void);
2005 void PRVM_ResetProg(void)
2008 PRVM_GCALL(reset_cmd)();
2009 Mem_FreePool(&prog->progs_mempool);
2011 PRVM_PO_Destroy((po_t *) prog->po);
2012 memset(prog,0,sizeof(prvm_prog_t));
2013 prog->starttime = Sys_DoubleTime();
2021 void PRVM_LoadLNO( const char *progname ) {
2022 fs_offset_t filesize;
2024 unsigned int *header;
2027 FS_StripExtension( progname, filename, sizeof( filename ) );
2028 strlcat( filename, ".lno", sizeof( filename ) );
2030 lno = FS_LoadFile( filename, tempmempool, false, &filesize );
2036 <Spike> SafeWrite (h, &lnotype, sizeof(int));
2037 <Spike> SafeWrite (h, &version, sizeof(int));
2038 <Spike> SafeWrite (h, &numglobaldefs, sizeof(int));
2039 <Spike> SafeWrite (h, &numpr_globals, sizeof(int));
2040 <Spike> SafeWrite (h, &numfielddefs, sizeof(int));
2041 <Spike> SafeWrite (h, &numstatements, sizeof(int));
2042 <Spike> SafeWrite (h, statement_linenums, numstatements*sizeof(int));
2044 if( (unsigned) filesize < (6 + prog->progs->numstatements) * sizeof( int ) ) {
2049 header = (unsigned int *) lno;
2050 if( header[ 0 ] == *(unsigned int *) "LNOF" &&
2051 LittleLong( header[ 1 ] ) == 1 &&
2052 (unsigned int)LittleLong( header[ 2 ] ) == (unsigned int)prog->progs->numglobaldefs &&
2053 (unsigned int)LittleLong( header[ 3 ] ) == (unsigned int)prog->progs->numglobals &&
2054 (unsigned int)LittleLong( header[ 4 ] ) == (unsigned int)prog->progs->numfielddefs &&
2055 (unsigned int)LittleLong( header[ 5 ] ) == (unsigned int)prog->progs->numstatements )
2057 prog->statement_linenums = (int *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof( int ) );
2058 memcpy( prog->statement_linenums, (int *) lno + 6, prog->progs->numstatements * sizeof( int ) );
2068 void PRVM_LoadProgs (const char * filename, int numrequiredfunc, char **required_func, int numrequiredfields, prvm_required_field_t *required_field, int numrequiredglobals, char **required_global)
2072 ddef_t *infielddefs;
2073 dfunction_t *dfunctions;
2074 fs_offset_t filesize;
2076 if( prog->loaded ) {
2077 PRVM_ERROR ("PRVM_LoadProgs: there is already a %s program loaded!", PRVM_NAME );
2080 prog->progs = (dprograms_t *)FS_LoadFile (filename, prog->progs_mempool, false, &filesize);
2081 if (prog->progs == NULL || filesize < (fs_offset_t)sizeof(dprograms_t))
2082 PRVM_ERROR ("PRVM_LoadProgs: couldn't load %s for %s", filename, PRVM_NAME);
2083 // TODO bounds check header fields (e.g. numstatements), they must never go behind end of file
2085 Con_DPrintf("%s programs occupy %iK.\n", PRVM_NAME, (int)(filesize/1024));
2087 prog->filecrc = CRC_Block((unsigned char *)prog->progs, filesize);
2089 // byte swap the header
2090 for (i = 0;i < (int) sizeof(*prog->progs) / 4;i++)
2091 ((int *)prog->progs)[i] = LittleLong ( ((int *)prog->progs)[i] );
2093 if (prog->progs->version != PROG_VERSION)
2094 PRVM_ERROR ("%s: %s has wrong version number (%i should be %i)", PRVM_NAME, filename, prog->progs->version, PROG_VERSION);
2095 if (prog->progs->crc != prog->headercrc && prog->progs->crc != prog->headercrc2)
2096 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);
2098 //prog->functions = (dfunction_t *)((unsigned char *)progs + progs->ofs_functions);
2099 dfunctions = (dfunction_t *)((unsigned char *)prog->progs + prog->progs->ofs_functions);
2101 if (prog->progs->ofs_strings + prog->progs->numstrings >= (int)filesize)
2102 PRVM_ERROR ("%s: %s strings go past end of file", PRVM_NAME, filename);
2103 prog->strings = (char *)prog->progs + prog->progs->ofs_strings;
2104 prog->stringssize = prog->progs->numstrings;
2106 prog->numknownstrings = 0;
2107 prog->maxknownstrings = 0;
2108 prog->knownstrings = NULL;
2109 prog->knownstrings_freeable = NULL;
2111 Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
2113 prog->globaldefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_globaldefs);
2115 // we need to expand the fielddefs list to include all the engine fields,
2116 // so allocate a new place for it
2117 infielddefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_fielddefs);
2119 prog->fielddefs = (ddef_t *)Mem_Alloc(prog->progs_mempool, (prog->progs->numfielddefs + numrequiredfields) * sizeof(ddef_t));
2121 prog->statements = (dstatement_t *)((unsigned char *)prog->progs + prog->progs->ofs_statements);
2123 prog->statement_profile = (double *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof(*prog->statement_profile));
2125 //pr_global_struct = (globalvars_t *)((unsigned char *)progs + progs->ofs_globals);
2126 prog->globals.generic = (float *)((unsigned char *)prog->progs + prog->progs->ofs_globals);
2128 // byte swap the lumps
2129 for (i=0 ; i<prog->progs->numstatements ; i++)
2131 prog->statements[i].op = LittleShort(prog->statements[i].op);
2132 prog->statements[i].a = LittleShort(prog->statements[i].a);
2133 prog->statements[i].b = LittleShort(prog->statements[i].b);
2134 prog->statements[i].c = LittleShort(prog->statements[i].c);
2137 prog->functions = (mfunction_t *)Mem_Alloc(prog->progs_mempool, sizeof(mfunction_t) * prog->progs->numfunctions);
2138 for (i = 0;i < prog->progs->numfunctions;i++)
2140 prog->functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
2141 prog->functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
2142 prog->functions[i].s_name = LittleLong (dfunctions[i].s_name);
2143 prog->functions[i].s_file = LittleLong (dfunctions[i].s_file);
2144 prog->functions[i].numparms = LittleLong (dfunctions[i].numparms);
2145 prog->functions[i].locals = LittleLong (dfunctions[i].locals);
2146 memcpy(prog->functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
2147 if(prog->functions[i].first_statement >= prog->progs->numstatements)
2148 PRVM_ERROR("PRVM_LoadProgs: out of bounds function statement (function %d) in %s", i, PRVM_NAME);
2149 // TODO bounds check parm_start, s_name, s_file, numparms, locals, parm_size
2152 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2154 prog->globaldefs[i].type = LittleShort (prog->globaldefs[i].type);
2155 prog->globaldefs[i].ofs = LittleShort (prog->globaldefs[i].ofs);
2156 prog->globaldefs[i].s_name = LittleLong (prog->globaldefs[i].s_name);
2157 // TODO bounds check ofs, s_name
2160 // copy the progs fields to the new fields list
2161 for (i = 0;i < prog->progs->numfielddefs;i++)
2163 prog->fielddefs[i].type = LittleShort (infielddefs[i].type);
2164 if (prog->fielddefs[i].type & DEF_SAVEGLOBAL)
2165 PRVM_ERROR ("PRVM_LoadProgs: prog->fielddefs[i].type & DEF_SAVEGLOBAL in %s", PRVM_NAME);
2166 prog->fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
2167 prog->fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
2168 // TODO bounds check ofs, s_name
2171 // append the required fields
2172 for (i = 0;i < (int) numrequiredfields;i++)
2174 prog->fielddefs[prog->progs->numfielddefs].type = required_field[i].type;
2175 prog->fielddefs[prog->progs->numfielddefs].ofs = prog->progs->entityfields;
2176 prog->fielddefs[prog->progs->numfielddefs].s_name = PRVM_SetEngineString(required_field[i].name);
2177 // TODO bounds check ofs, s_name
2178 if (prog->fielddefs[prog->progs->numfielddefs].type == ev_vector)
2179 prog->progs->entityfields += 3;
2181 prog->progs->entityfields++;
2182 prog->progs->numfielddefs++;
2184 prog->entityfields = prog->progs->entityfields;
2186 // check required functions
2187 for(i=0 ; i < numrequiredfunc ; i++)
2188 if(PRVM_ED_FindFunction(required_func[i]) == 0)
2189 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_func[i], filename);
2191 // check required globals
2192 for(i=0 ; i < numrequiredglobals ; i++)
2193 if(PRVM_ED_FindGlobal(required_global[i]) == 0)
2194 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_global[i], filename);
2196 for (i=0 ; i<prog->progs->numglobals ; i++)
2197 ((int *)prog->globals.generic)[i] = LittleLong (((int *)prog->globals.generic)[i]);
2199 // LordHavoc: bounds check anything static
2200 for (i = 0,st = prog->statements;i < prog->progs->numstatements;i++,st++)
2206 if ((unsigned short) st->a >= prog->progs->numglobals || st->b + i < 0 || st->b + i >= prog->progs->numstatements)
2207 PRVM_ERROR("PRVM_LoadProgs: out of bounds IF/IFNOT (statement %d) in %s", i, PRVM_NAME);
2210 if (st->a + i < 0 || st->a + i >= prog->progs->numstatements)
2211 PRVM_ERROR("PRVM_LoadProgs: out of bounds GOTO (statement %d) in %s", i, PRVM_NAME);
2213 // global global global
2248 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2249 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d)", i);
2251 // global none global
2257 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2258 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2274 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals)
2275 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2289 if ((unsigned short) st->a >= prog->progs->numglobals)
2290 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2293 Con_DPrintf("PRVM_LoadProgs: unknown opcode %d at statement %d in %s\n", st->op, i, PRVM_NAME);
2297 if(prog->progs->numstatements < 1)
2299 PRVM_ERROR("PRVM_LoadProgs: empty program in %s", PRVM_NAME);
2301 else switch(prog->statements[prog->progs->numstatements - 1].op)
2308 PRVM_ERROR("PRVM_LoadProgs: program may fall off the edge (does not end with RETURN, GOTO or DONE) in %s", PRVM_NAME);
2312 PRVM_LoadLNO(filename);
2316 if(*prvm_language.string)
2317 // in CSQC we really shouldn't be able to change how stuff works... sorry for now
2318 // later idea: include a list of authorized .po file checksums with the csprogs
2320 qboolean deftrans = !!strcmp(PRVM_NAME, "client");
2321 if(!strcmp(prvm_language.string, "dump"))
2323 qfile_t *f = FS_OpenRealFile(va("%s.%s.po", filename, prvm_language.string), "w", false);
2324 Con_Printf("Dumping to %s.%s.po\n", filename, prvm_language.string);
2327 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2330 name = PRVM_GetString(prog->globaldefs[i].s_name);
2331 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2332 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2334 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2335 const char *value = PRVM_GetString(val->string);
2338 char buf[MAX_INPUTLINE];
2339 PRVM_PO_UnparseString(buf, value, sizeof(buf));
2340 FS_Printf(f, "msgid \"%s\"\nmsgstr \"\"\n\n", buf);
2349 po_t *po = PRVM_PO_Load(va("%s.%s.po", filename, prvm_language.string), prog->progs_mempool);
2352 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2355 name = PRVM_GetString(prog->globaldefs[i].s_name);
2356 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2357 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2359 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2360 const char *value = PRVM_GetString(val->string);
2363 value = PRVM_PO_Lookup(po, value);
2365 val->string = PRVM_SetEngineString(value);
2373 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2376 name = PRVM_GetString(prog->globaldefs[i].s_name);
2377 //Con_Printf("found var %s\n", name);
2379 && !strncmp(name, "autocvar_", 9)
2380 && !(strlen(name) > 1 && name[strlen(name)-2] == '_' && (name[strlen(name)-1] == 'x' || name[strlen(name)-1] == 'y' || name[strlen(name)-1] == 'z'))
2383 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2384 cvar_t *cvar = Cvar_FindVar(name + 9);
2385 //Con_Printf("PRVM_LoadProgs: autocvar global %s in %s, processing...\n", name, PRVM_NAME);
2390 Con_Printf("PRVM_LoadProgs: no cvar for autocvar global %s in %s, creating...\n", name, PRVM_NAME);
2391 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2394 if((float)((int)(val->_float)) == val->_float)
2395 dpsnprintf(buf, sizeof(buf), "%i", (int)(val->_float));
2397 dpsnprintf(buf, sizeof(buf), "%.9g", val->_float);
2401 dpsnprintf(buf, sizeof(buf), "%.9g %.9g %.9g", val->vector[0], val->vector[1], val->vector[2]); value = buf;
2404 value = PRVM_GetString(val->string);
2407 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2410 cvar = Cvar_Get(name + 9, value, 0, NULL);
2411 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2413 val->string = PRVM_SetEngineString(cvar->string);
2414 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2417 PRVM_ERROR("PRVM_LoadProgs: could not create cvar for autocvar global %s in %s", name, PRVM_NAME);
2418 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2419 cvar->globaldefindex[prog - prog_list] = i;
2421 else if((cvar->flags & CVAR_PRIVATE) == 0)
2423 // MUST BE SYNCED WITH cvar.c Cvar_Set
2426 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2429 val->_float = cvar->value;
2433 VectorClear(val->vector);
2434 for (j = 0;j < 3;j++)
2436 while (*s && ISWHITESPACE(*s))
2440 val->vector[j] = atof(s);
2441 while (!ISWHITESPACE(*s))
2448 val->string = PRVM_SetEngineString(cvar->string);
2449 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2452 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2455 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2456 cvar->globaldefindex[prog - prog_list] = i;
2459 Con_Printf("PRVM_LoadProgs: private cvar for autocvar global %s in %s\n", name, PRVM_NAME);
2465 prog->loaded = TRUE;
2467 // set flags & ddef_ts in prog
2473 PRVM_GCALL(init_cmd)();
2480 void PRVM_Fields_f (void)
2482 int i, j, ednum, used, usedamount;
2484 char tempstring[MAX_INPUTLINE], tempstring2[260];
2494 Con_Print("no progs loaded\n");
2501 Con_Print("prvm_fields <program name>\n");
2506 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
2509 counts = (int *)Mem_Alloc(tempmempool, prog->progs->numfielddefs * sizeof(int));
2510 for (ednum = 0;ednum < prog->max_edicts;ednum++)
2512 ed = PRVM_EDICT_NUM(ednum);
2513 if (ed->priv.required->free)
2515 for (i = 1;i < prog->progs->numfielddefs;i++)
2517 d = &prog->fielddefs[i];
2518 name = PRVM_GetString(d->s_name);
2519 if (name[strlen(name)-2] == '_')
2520 continue; // skip _x, _y, _z vars
2521 v = (int *)(ed->fields.vp + d->ofs);
2522 // if the value is still all 0, skip the field
2523 for (j = 0;j < prvm_type_size[d->type & ~DEF_SAVEGLOBAL];j++)
2536 for (i = 0;i < prog->progs->numfielddefs;i++)
2538 d = &prog->fielddefs[i];
2539 name = PRVM_GetString(d->s_name);
2540 if (name[strlen(name)-2] == '_')
2541 continue; // skip _x, _y, _z vars
2542 switch(d->type & ~DEF_SAVEGLOBAL)
2545 strlcat(tempstring, "string ", sizeof(tempstring));
2548 strlcat(tempstring, "entity ", sizeof(tempstring));
2551 strlcat(tempstring, "function ", sizeof(tempstring));
2554 strlcat(tempstring, "field ", sizeof(tempstring));
2557 strlcat(tempstring, "void ", sizeof(tempstring));
2560 strlcat(tempstring, "float ", sizeof(tempstring));
2563 strlcat(tempstring, "vector ", sizeof(tempstring));
2566 strlcat(tempstring, "pointer ", sizeof(tempstring));
2569 dpsnprintf (tempstring2, sizeof(tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
2570 strlcat(tempstring, tempstring2, sizeof(tempstring));
2573 if (strlen(name) > sizeof(tempstring2)-4)
2575 memcpy (tempstring2, name, sizeof(tempstring2)-4);
2576 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
2577 tempstring2[sizeof(tempstring2)-1] = 0;
2580 strlcat(tempstring, name, sizeof(tempstring));
2581 for (j = (int)strlen(name);j < 25;j++)
2582 strlcat(tempstring, " ", sizeof(tempstring));
2583 dpsnprintf(tempstring2, sizeof(tempstring2), "%5d", counts[i]);
2584 strlcat(tempstring, tempstring2, sizeof(tempstring));
2585 strlcat(tempstring, "\n", sizeof(tempstring));
2586 if (strlen(tempstring) >= sizeof(tempstring)/2)
2588 Con_Print(tempstring);
2594 usedamount += prvm_type_size[d->type & ~DEF_SAVEGLOBAL];
2598 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);
2603 void PRVM_Globals_f (void)
2606 const char *wildcard;
2612 Con_Print("no progs loaded\n");
2615 if(Cmd_Argc () < 2 || Cmd_Argc() > 3)
2617 Con_Print("prvm_globals <program name> <optional name wildcard>\n");
2622 if(!PRVM_SetProgFromString (Cmd_Argv (1)))
2625 if( Cmd_Argc() == 3)
2626 wildcard = Cmd_Argv(2);
2630 Con_Printf("%s :", PRVM_NAME);
2632 for (i = 0;i < prog->progs->numglobaldefs;i++)
2635 if( !matchpattern( PRVM_GetString(prog->globaldefs[i].s_name), wildcard, 1) )
2640 Con_Printf("%s\n", PRVM_GetString(prog->globaldefs[i].s_name));
2642 Con_Printf("%i global variables, %i culled, totalling %i bytes\n", prog->progs->numglobals, numculled, prog->progs->numglobals * 4);
2652 void PRVM_Global_f(void)
2655 if( Cmd_Argc() != 3 ) {
2656 Con_Printf( "prvm_global <program name> <global name>\n" );
2661 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2664 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2666 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2668 Con_Printf( "%s: %s\n", Cmd_Argv(2), PRVM_ValueString( (etype_t)global->type, (prvm_eval_t *) &prog->globals.generic[ global->ofs ] ) );
2677 void PRVM_GlobalSet_f(void)
2680 if( Cmd_Argc() != 4 ) {
2681 Con_Printf( "prvm_globalset <program name> <global name> <value>\n" );
2686 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2689 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2691 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2693 PRVM_ED_ParseEpair( NULL, global, Cmd_Argv(3), true );
2702 void PRVM_Init (void)
2704 Cmd_AddCommand ("prvm_edict", PRVM_ED_PrintEdict_f, "print all data about an entity number in the selected VM (server, client, menu)");
2705 Cmd_AddCommand ("prvm_edicts", PRVM_ED_PrintEdicts_f, "prints all data about all entities in the selected VM (server, client, menu)");
2706 Cmd_AddCommand ("prvm_edictcount", PRVM_ED_Count_f, "prints number of active entities in the selected VM (server, client, menu)");
2707 Cmd_AddCommand ("prvm_profile", PRVM_Profile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu)");
2708 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");
2709 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)");
2710 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)");
2711 Cmd_AddCommand ("prvm_globals", PRVM_Globals_f, "prints all global variables in the selected VM (server, client, menu)");
2712 Cmd_AddCommand ("prvm_global", PRVM_Global_f, "prints value of a specified global variable in the selected VM (server, client, menu)");
2713 Cmd_AddCommand ("prvm_globalset", PRVM_GlobalSet_f, "sets value of a specified global variable in the selected VM (server, client, menu)");
2714 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)");
2715 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");
2716 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");
2717 Cmd_AddCommand ("prvm_printfunction", PRVM_PrintFunction_f, "prints a disassembly (QuakeC instructions) of the specified function in the selected VM (server, client, menu)");
2718 Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
2719 Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
2720 Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
2722 Cvar_RegisterVariable (&prvm_language);
2723 Cvar_RegisterVariable (&prvm_traceqc);
2724 Cvar_RegisterVariable (&prvm_statementprofiling);
2725 Cvar_RegisterVariable (&prvm_backtraceforwarnings);
2726 Cvar_RegisterVariable (&prvm_leaktest);
2727 Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
2728 Cvar_RegisterVariable (&prvm_errordump);
2729 Cvar_RegisterVariable (&prvm_reuseedicts_startuptime);
2730 Cvar_RegisterVariable (&prvm_reuseedicts_neverinsameframe);
2732 // COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
2733 prvm_runawaycheck = !COM_CheckParm("-norunaway");
2743 void PRVM_InitProg(int prognr)
2745 static unsigned int progid = 0;
2747 if(prognr < 0 || prognr >= PRVM_MAXPROGS)
2748 Sys_Error("PRVM_InitProg: Invalid program number %i",prognr);
2750 prog = &prog_list[prognr];
2755 memset(prog, 0, sizeof(prvm_prog_t));
2756 prog->starttime = Sys_DoubleTime();
2757 prog->id = ++progid;
2759 prog->error_cmd = Host_Error;
2760 prog->leaktest_active = prvm_leaktest.integer != 0;
2763 int PRVM_GetProgNr(void)
2765 return prog - prog_list;
2768 void *_PRVM_Alloc(size_t buffersize, const char *filename, int fileline)
2770 return _Mem_Alloc(prog->progs_mempool, NULL, buffersize, 16, filename, fileline);
2773 void _PRVM_Free(void *buffer, const char *filename, int fileline)
2775 _Mem_Free(buffer, filename, fileline);
2778 void _PRVM_FreeAll(const char *filename, int fileline)
2781 prog->fielddefs = NULL;
2782 prog->functions = NULL;
2783 _Mem_EmptyPool(prog->progs_mempool, filename, fileline);
2786 // LordHavoc: turned PRVM_EDICT_NUM into a #define for speed reasons
2787 unsigned int PRVM_EDICT_NUM_ERROR(unsigned int n, char *filename, int fileline)
2789 PRVM_ERROR ("PRVM_EDICT_NUM: %s: bad number %i (called at %s:%i)", PRVM_NAME, n, filename, fileline);
2793 sizebuf_t vm_tempstringsbuf;
2794 #define PRVM_KNOWNSTRINGBASE 0x40000000
2796 const char *PRVM_GetString(int num)
2801 VM_Warning("PRVM_GetString: Invalid string offset (%i < 0)\n", num);
2804 else if (num < prog->stringssize)
2806 // constant string from progs.dat
2807 return prog->strings + num;
2809 else if (num <= prog->stringssize + vm_tempstringsbuf.maxsize)
2811 // tempstring returned by engine to QC (becomes invalid after returning to engine)
2812 num -= prog->stringssize;
2813 if (num < vm_tempstringsbuf.cursize)
2814 return (char *)vm_tempstringsbuf.data + num;
2817 VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2821 else if (num & PRVM_KNOWNSTRINGBASE)
2824 num = num - PRVM_KNOWNSTRINGBASE;
2825 if (num >= 0 && num < prog->numknownstrings)
2827 if (!prog->knownstrings[num])
2829 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i has been freed)\n", num);
2832 return prog->knownstrings[num];
2836 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i >= %i)\n", num, prog->numknownstrings);
2842 // invalid string offset
2843 VM_Warning("PRVM_GetString: Invalid constant-string offset (%i >= %i prog->stringssize)\n", num, prog->stringssize);
2848 const char *PRVM_ChangeEngineString(int i, const char *s)
2851 i = i - PRVM_KNOWNSTRINGBASE;
2852 if(i < 0 || i >= prog->numknownstrings)
2853 PRVM_ERROR("PRVM_ChangeEngineString: s is not an engine string");
2854 old = prog->knownstrings[i];
2855 prog->knownstrings[i] = s;
2859 int PRVM_SetEngineString(const char *s)
2864 if (s >= prog->strings && s <= prog->strings + prog->stringssize)
2865 PRVM_ERROR("PRVM_SetEngineString: s in prog->strings area");
2866 // if it's in the tempstrings area, use a reserved range
2867 // (otherwise we'd get millions of useless string offsets cluttering the database)
2868 if (s >= (char *)vm_tempstringsbuf.data && s < (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.maxsize)
2870 return prog->stringssize + (s - (char *)vm_tempstringsbuf.data);
2872 // see if it's a known string address
2873 for (i = 0;i < prog->numknownstrings;i++)
2874 if (prog->knownstrings[i] == s)
2875 return PRVM_KNOWNSTRINGBASE + i;
2876 // new unknown engine string
2877 if (developer_insane.integer)
2878 Con_DPrintf("new engine string %p = \"%s\"\n", s, s);
2879 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2880 if (!prog->knownstrings[i])
2882 if (i >= prog->numknownstrings)
2884 if (i >= prog->maxknownstrings)
2886 const char **oldstrings = prog->knownstrings;
2887 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2888 const char **oldstrings_origin = prog->knownstrings_origin;
2889 prog->maxknownstrings += 128;
2890 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2891 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2892 if(prog->leaktest_active)
2893 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2894 if (prog->numknownstrings)
2896 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2897 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2898 if(prog->leaktest_active)
2899 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2902 prog->numknownstrings++;
2904 prog->firstfreeknownstring = i + 1;
2905 prog->knownstrings[i] = s;
2906 prog->knownstrings_freeable[i] = false;
2907 if(prog->leaktest_active)
2908 prog->knownstrings_origin[i] = NULL;
2909 return PRVM_KNOWNSTRINGBASE + i;
2912 // temp string handling
2914 // all tempstrings go into this buffer consecutively, and it is reset
2915 // whenever PRVM_ExecuteProgram returns to the engine
2916 // (technically each PRVM_ExecuteProgram call saves the cursize value and
2917 // restores it on return, so multiple recursive calls can share the same
2919 // the buffer size is automatically grown as needed
2921 int PRVM_SetTempString(const char *s)
2927 size = (int)strlen(s) + 1;
2928 if (developer_insane.integer)
2929 Con_DPrintf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
2930 if (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2932 sizebuf_t old = vm_tempstringsbuf;
2933 if (vm_tempstringsbuf.cursize + size >= 1<<28)
2934 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);
2935 vm_tempstringsbuf.maxsize = max(vm_tempstringsbuf.maxsize, 65536);
2936 while (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2937 vm_tempstringsbuf.maxsize *= 2;
2938 if (vm_tempstringsbuf.maxsize != old.maxsize || vm_tempstringsbuf.data == NULL)
2940 Con_DPrintf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
2941 vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
2943 memcpy(vm_tempstringsbuf.data, old.data, old.cursize);
2948 t = (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.cursize;
2950 vm_tempstringsbuf.cursize += size;
2951 return PRVM_SetEngineString(t);
2954 int PRVM_AllocString(size_t bufferlength, char **pointer)
2959 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2960 if (!prog->knownstrings[i])
2962 if (i >= prog->numknownstrings)
2964 if (i >= prog->maxknownstrings)
2966 const char **oldstrings = prog->knownstrings;
2967 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2968 const char **oldstrings_origin = prog->knownstrings_origin;
2969 prog->maxknownstrings += 128;
2970 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2971 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2972 if(prog->leaktest_active)
2973 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2974 if (prog->numknownstrings)
2976 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2977 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2978 if(prog->leaktest_active)
2979 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2982 Mem_Free((char **)oldstrings);
2983 if (oldstrings_freeable)
2984 Mem_Free((unsigned char *)oldstrings_freeable);
2985 if (oldstrings_origin)
2986 Mem_Free((char **)oldstrings_origin);
2988 prog->numknownstrings++;
2990 prog->firstfreeknownstring = i + 1;
2991 prog->knownstrings[i] = (char *)PRVM_Alloc(bufferlength);
2992 prog->knownstrings_freeable[i] = true;
2993 if(prog->leaktest_active)
2994 prog->knownstrings_origin[i] = PRVM_AllocationOrigin();
2996 *pointer = (char *)(prog->knownstrings[i]);
2997 return PRVM_KNOWNSTRINGBASE + i;
3000 void PRVM_FreeString(int num)
3003 PRVM_ERROR("PRVM_FreeString: attempt to free a NULL string");
3004 else if (num >= 0 && num < prog->stringssize)
3005 PRVM_ERROR("PRVM_FreeString: attempt to free a constant string");
3006 else if (num >= PRVM_KNOWNSTRINGBASE && num < PRVM_KNOWNSTRINGBASE + prog->numknownstrings)
3008 num = num - PRVM_KNOWNSTRINGBASE;
3009 if (!prog->knownstrings[num])
3010 PRVM_ERROR("PRVM_FreeString: attempt to free a non-existent or already freed string");
3011 if (!prog->knownstrings_freeable[num])
3012 PRVM_ERROR("PRVM_FreeString: attempt to free a string owned by the engine");
3013 PRVM_Free((char *)prog->knownstrings[num]);
3014 if(prog->leaktest_active)
3015 if(prog->knownstrings_origin[num])
3016 PRVM_Free((char *)prog->knownstrings_origin[num]);
3017 prog->knownstrings[num] = NULL;
3018 prog->knownstrings_freeable[num] = false;
3019 prog->firstfreeknownstring = min(prog->firstfreeknownstring, num);
3022 PRVM_ERROR("PRVM_FreeString: invalid string offset %i", num);
3025 static qboolean PRVM_IsStringReferenced(string_t string)
3029 for (i = 0;i < prog->progs->numglobaldefs;i++)
3031 ddef_t *d = &prog->globaldefs[i];
3032 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3034 if(string == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->string)
3038 for(j = 0; j < prog->num_edicts; ++j)
3040 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3041 if (ed->priv.required->free)
3043 for (i=0; i<prog->progs->numfielddefs; ++i)
3045 ddef_t *d = &prog->fielddefs[i];
3046 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3048 if(string == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->string)
3056 static qboolean PRVM_IsEdictRelevant(prvm_edict_t *edict)
3058 if(PRVM_NUM_FOR_EDICT(edict) <= prog->reserved_edicts)
3059 return true; // world or clients
3060 switch(prog - prog_list)
3062 case PRVM_SERVERPROG:
3064 entvars_t *ev = edict->fields.server;
3065 if(ev->solid) // can block other stuff, or is a trigger?
3067 if(ev->modelindex) // visible ent?
3069 if(ev->effects) // particle effect?
3071 if(ev->think) // has a think function?
3072 if(ev->nextthink > 0) // that actually will eventually run?
3076 if(*prvm_leaktest_ignore_classnames.string)
3078 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3083 case PRVM_CLIENTPROG:
3085 // TODO someone add more stuff here
3086 cl_entvars_t *ev = edict->fields.client;
3087 if(ev->entnum) // csqc networked
3089 if(ev->modelindex) // visible ent?
3091 if(ev->effects) // particle effect?
3093 if(ev->think) // has a think function?
3094 if(ev->nextthink > 0) // that actually will eventually run?
3096 if(*prvm_leaktest_ignore_classnames.string)
3098 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3104 // menu prog does not have classnames
3110 static qboolean PRVM_IsEdictReferenced(prvm_edict_t *edict, int mark)
3113 int edictnum = PRVM_NUM_FOR_EDICT(edict);
3114 const char *targetname = NULL;
3116 switch(prog - prog_list)
3118 case PRVM_SERVERPROG:
3119 targetname = PRVM_GetString(edict->fields.server->targetname);
3124 if(!*targetname) // ""
3127 for (i = 0;i < prog->progs->numglobaldefs;i++)
3129 ddef_t *d = &prog->globaldefs[i];
3130 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3132 if(edictnum == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->edict)
3136 for(j = 0; j < prog->num_edicts; ++j)
3138 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3139 if (ed->priv.required->mark < mark)
3145 const char *target = PRVM_GetString(ed->fields.server->target);
3147 if(!strcmp(target, targetname))
3150 for (i=0; i<prog->progs->numfielddefs; ++i)
3152 ddef_t *d = &prog->fielddefs[i];
3153 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3155 if(edictnum == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->edict)
3163 static void PRVM_MarkReferencedEdicts(void)
3169 for(j = 0; j < prog->num_edicts; ++j)
3171 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3172 if(ed->priv.required->free)
3174 ed->priv.required->mark = PRVM_IsEdictRelevant(ed) ? 1 : 0;
3181 for(j = 0; j < prog->num_edicts; ++j)
3183 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3184 if(ed->priv.required->free)
3186 if(ed->priv.required->mark)
3188 if(PRVM_IsEdictReferenced(ed, stage))
3190 ed->priv.required->mark = stage + 1;
3197 Con_DPrintf("leak check used %d stages to find all references\n", stage);
3200 void PRVM_LeakTest(void)
3203 qboolean leaked = false;
3205 if(!prog->leaktest_active)
3209 for (i = 0; i < prog->numknownstrings; ++i)
3211 if(prog->knownstrings[i])
3212 if(prog->knownstrings_freeable[i])
3213 if(prog->knownstrings_origin[i])
3214 if(!PRVM_IsStringReferenced(-1 - i))
3216 Con_Printf("Unreferenced string found!\n Value: %s\n Origin: %s\n", prog->knownstrings[i], prog->knownstrings_origin[i]);
3222 PRVM_MarkReferencedEdicts();
3223 for(j = 0; j < prog->num_edicts; ++j)
3225 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3226 if(ed->priv.required->free)
3228 if(!ed->priv.required->mark)
3229 if(ed->priv.required->allocation_origin)
3231 Con_Printf("Unreferenced edict found!\n Allocated at: %s\n", ed->priv.required->allocation_origin);
3232 PRVM_ED_Print(ed, NULL);
3238 for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); ++i)
3240 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
3242 if(stringbuffer->origin)
3244 Con_Printf("Open string buffer handle found!\n Allocated at: %s\n", stringbuffer->origin);
3249 for(i = 0; i < PRVM_MAX_OPENFILES; ++i)
3251 if(prog->openfiles[i])
3252 if(prog->openfiles_origin[i])
3254 Con_Printf("Open file handle found!\n Allocated at: %s\n", prog->openfiles_origin[i]);
3259 for(i = 0; i < PRVM_MAX_OPENSEARCHES; ++i)
3261 if(prog->opensearches[i])
3262 if(prog->opensearches_origin[i])
3264 Con_Printf("Open search handle found!\n Allocated at: %s\n", prog->opensearches_origin[i]);
3270 Con_Printf("Congratulations. No leaks found.\n");