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((etype_t)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((etype_t)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");
1659 prog->fieldoffsets.userwavefunc_param0 = PRVM_ED_FindFieldOffset("userwavefunc_param0");
1660 prog->fieldoffsets.userwavefunc_param1 = PRVM_ED_FindFieldOffset("userwavefunc_param1");
1661 prog->fieldoffsets.userwavefunc_param2 = PRVM_ED_FindFieldOffset("userwavefunc_param2");
1662 prog->fieldoffsets.userwavefunc_param3 = PRVM_ED_FindFieldOffset("userwavefunc_param3");
1664 prog->funcoffsets.CSQC_ConsoleCommand = PRVM_ED_FindFunctionOffset("CSQC_ConsoleCommand");
1665 prog->funcoffsets.CSQC_Ent_Remove = PRVM_ED_FindFunctionOffset("CSQC_Ent_Remove");
1666 prog->funcoffsets.CSQC_Ent_Spawn = PRVM_ED_FindFunctionOffset("CSQC_Ent_Spawn");
1667 prog->funcoffsets.CSQC_Ent_Update = PRVM_ED_FindFunctionOffset("CSQC_Ent_Update");
1668 prog->funcoffsets.CSQC_Event = PRVM_ED_FindFunctionOffset("CSQC_Event");
1669 prog->funcoffsets.CSQC_Event_Sound = PRVM_ED_FindFunctionOffset("CSQC_Event_Sound");
1670 prog->funcoffsets.CSQC_Init = PRVM_ED_FindFunctionOffset("CSQC_Init");
1671 prog->funcoffsets.CSQC_InputEvent = PRVM_ED_FindFunctionOffset("CSQC_InputEvent");
1672 prog->funcoffsets.CSQC_Parse_CenterPrint = PRVM_ED_FindFunctionOffset("CSQC_Parse_CenterPrint");
1673 prog->funcoffsets.CSQC_Parse_Print = PRVM_ED_FindFunctionOffset("CSQC_Parse_Print");
1674 prog->funcoffsets.CSQC_Parse_StuffCmd = PRVM_ED_FindFunctionOffset("CSQC_Parse_StuffCmd");
1675 prog->funcoffsets.CSQC_Parse_TempEntity = PRVM_ED_FindFunctionOffset("CSQC_Parse_TempEntity");
1676 prog->funcoffsets.CSQC_Shutdown = PRVM_ED_FindFunctionOffset("CSQC_Shutdown");
1677 prog->funcoffsets.CSQC_UpdateView = PRVM_ED_FindFunctionOffset("CSQC_UpdateView");
1678 prog->funcoffsets.EndFrame = PRVM_ED_FindFunctionOffset("EndFrame");
1679 prog->funcoffsets.GameCommand = PRVM_ED_FindFunctionOffset("GameCommand");
1680 prog->funcoffsets.Gecko_Query = PRVM_ED_FindFunctionOffset("Gecko_Query");
1681 prog->funcoffsets.RestoreGame = PRVM_ED_FindFunctionOffset("RestoreGame");
1682 prog->funcoffsets.SV_ChangeTeam = PRVM_ED_FindFunctionOffset("SV_ChangeTeam");
1683 prog->funcoffsets.SV_OnEntityNoSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityNoSpawnFunction");
1684 prog->funcoffsets.SV_OnEntityPostSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPostSpawnFunction");
1685 prog->funcoffsets.SV_OnEntityPreSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPreSpawnFunction");
1686 prog->funcoffsets.SV_ParseClientCommand = PRVM_ED_FindFunctionOffset("SV_ParseClientCommand");
1687 prog->funcoffsets.SV_PausedTic = PRVM_ED_FindFunctionOffset("SV_PausedTic");
1688 prog->funcoffsets.SV_PlayerPhysics = PRVM_ED_FindFunctionOffset("SV_PlayerPhysics");
1689 prog->funcoffsets.SV_Shutdown = PRVM_ED_FindFunctionOffset("SV_Shutdown");
1690 prog->funcoffsets.URI_Get_Callback = PRVM_ED_FindFunctionOffset("URI_Get_Callback");
1691 prog->globaloffsets.SV_InitCmd = PRVM_ED_FindGlobalOffset("SV_InitCmd");
1692 prog->globaloffsets.coop = PRVM_ED_FindGlobalOffset("coop");
1693 prog->globaloffsets.deathmatch = PRVM_ED_FindGlobalOffset("deathmatch");
1694 prog->globaloffsets.dmg_origin = PRVM_ED_FindGlobalOffset("dmg_origin");
1695 prog->globaloffsets.dmg_save = PRVM_ED_FindGlobalOffset("dmg_save");
1696 prog->globaloffsets.dmg_take = PRVM_ED_FindGlobalOffset("dmg_take");
1697 prog->globaloffsets.drawfont = PRVM_ED_FindGlobalOffset("drawfont");
1698 prog->globaloffsets.drawfontscale = PRVM_ED_FindGlobalOffset("drawfontscale");
1699 prog->globaloffsets.gettaginfo_forward = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
1700 prog->globaloffsets.gettaginfo_name = PRVM_ED_FindGlobalOffset("gettaginfo_name");
1701 prog->globaloffsets.gettaginfo_offset = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
1702 prog->globaloffsets.gettaginfo_parent = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
1703 prog->globaloffsets.gettaginfo_right = PRVM_ED_FindGlobalOffset("gettaginfo_right");
1704 prog->globaloffsets.gettaginfo_up = PRVM_ED_FindGlobalOffset("gettaginfo_up");
1705 prog->globaloffsets.transparent_offset = PRVM_ED_FindGlobalOffset("transparent_offset");
1706 prog->globaloffsets.intermission = PRVM_ED_FindGlobalOffset("intermission");
1707 prog->globaloffsets.require_spawnfunc_prefix = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
1708 prog->globaloffsets.sb_showscores = PRVM_ED_FindGlobalOffset("sb_showscores");
1709 prog->globaloffsets.self = PRVM_ED_FindGlobalOffset("self");
1710 prog->globaloffsets.serverdeltatime = PRVM_ED_FindGlobalOffset("serverdeltatime");
1711 prog->globaloffsets.serverprevtime = PRVM_ED_FindGlobalOffset("serverprevtime");
1712 prog->globaloffsets.servertime = PRVM_ED_FindGlobalOffset("servertime");
1713 prog->globaloffsets.time = PRVM_ED_FindGlobalOffset("time");
1714 prog->globaloffsets.trace_allsolid = PRVM_ED_FindGlobalOffset("trace_allsolid");
1715 prog->globaloffsets.trace_dphitcontents = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
1716 prog->globaloffsets.trace_dphitq3surfaceflags = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
1717 prog->globaloffsets.trace_dphittexturename = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
1718 prog->globaloffsets.trace_dpstartcontents = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
1719 prog->globaloffsets.trace_endpos = PRVM_ED_FindGlobalOffset("trace_endpos");
1720 prog->globaloffsets.trace_ent = PRVM_ED_FindGlobalOffset("trace_ent");
1721 prog->globaloffsets.trace_fraction = PRVM_ED_FindGlobalOffset("trace_fraction");
1722 prog->globaloffsets.trace_inopen = PRVM_ED_FindGlobalOffset("trace_inopen");
1723 prog->globaloffsets.trace_inwater = PRVM_ED_FindGlobalOffset("trace_inwater");
1724 prog->globaloffsets.trace_networkentity = PRVM_ED_FindGlobalOffset("trace_networkentity");
1725 prog->globaloffsets.trace_plane_dist = PRVM_ED_FindGlobalOffset("trace_plane_dist");
1726 prog->globaloffsets.trace_plane_normal = PRVM_ED_FindGlobalOffset("trace_plane_normal");
1727 prog->globaloffsets.trace_startsolid = PRVM_ED_FindGlobalOffset("trace_startsolid");
1728 prog->globaloffsets.v_forward = PRVM_ED_FindGlobalOffset("v_forward");
1729 prog->globaloffsets.v_right = PRVM_ED_FindGlobalOffset("v_right");
1730 prog->globaloffsets.v_up = PRVM_ED_FindGlobalOffset("v_up");
1731 prog->globaloffsets.view_angles = PRVM_ED_FindGlobalOffset("view_angles");
1732 prog->globaloffsets.worldstatus = PRVM_ED_FindGlobalOffset("worldstatus");
1733 prog->globaloffsets.particles_alphamin = PRVM_ED_FindGlobalOffset("particles_alphamin");
1734 prog->globaloffsets.particles_alphamax = PRVM_ED_FindGlobalOffset("particles_alphamax");
1735 prog->globaloffsets.particles_colormin = PRVM_ED_FindGlobalOffset("particles_colormin");
1736 prog->globaloffsets.particles_colormax = PRVM_ED_FindGlobalOffset("particles_colormax");
1738 // menu qc only uses some functions, nothing else
1739 prog->funcoffsets.m_draw = PRVM_ED_FindFunctionOffset("m_draw");
1740 prog->funcoffsets.m_init = PRVM_ED_FindFunctionOffset("m_init");
1741 prog->funcoffsets.m_keydown = PRVM_ED_FindFunctionOffset("m_keydown");
1742 prog->funcoffsets.m_keyup = PRVM_ED_FindFunctionOffset("m_keyup");
1743 prog->funcoffsets.m_shutdown = PRVM_ED_FindFunctionOffset("m_shutdown");
1744 prog->funcoffsets.m_toggle = PRVM_ED_FindFunctionOffset("m_toggle");
1749 typedef struct dpfield_s
1756 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1758 dpfield_t dpfields[] =
1769 #define PO_HASHSIZE 16384
1770 typedef struct po_string_s
1773 struct po_string_s *nextonhashchain;
1778 po_string_t *hashtable[PO_HASHSIZE];
1781 void PRVM_PO_UnparseString(char *out, const char *in, size_t outsize)
1790 case '\a': if(outsize >= 2) { *out++ = '\\'; *out++ = 'a'; outsize -= 2; } break;
1791 case '\b': if(outsize >= 2) { *out++ = '\\'; *out++ = 'b'; outsize -= 2; } break;
1792 case '\t': if(outsize >= 2) { *out++ = '\\'; *out++ = 't'; outsize -= 2; } break;
1793 case '\r': if(outsize >= 2) { *out++ = '\\'; *out++ = 'r'; outsize -= 2; } break;
1794 case '\n': if(outsize >= 2) { *out++ = '\\'; *out++ = 'n'; outsize -= 2; } break;
1795 case '\\': if(outsize >= 2) { *out++ = '\\'; *out++ = '\\'; outsize -= 2; } break;
1796 case '"': if(outsize >= 2) { *out++ = '\\'; *out++ = '"'; outsize -= 2; } break;
1798 if(*in >= 0 && *in <= 0x1F)
1803 *out++ = '0' + ((*in & 0700) >> 6);
1804 *out++ = '0' + ((*in & 0070) >> 3);
1805 *out++ = '0' + ((*in & 0007));
1822 void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
1835 case 'a': if(outsize > 0) { *out++ = '\a'; --outsize; } break;
1836 case 'b': if(outsize > 0) { *out++ = '\b'; --outsize; } break;
1837 case 't': if(outsize > 0) { *out++ = '\t'; --outsize; } break;
1838 case 'r': if(outsize > 0) { *out++ = '\r'; --outsize; } break;
1839 case 'n': if(outsize > 0) { *out++ = '\n'; --outsize; } break;
1840 case '\\': if(outsize > 0) { *out++ = '\\'; --outsize; } break;
1841 case '"': if(outsize > 0) { *out++ = '"'; --outsize; } break;
1842 case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7':
1846 if(*in >= '0' && *in <= '7')
1849 *out = (*out << 3) | (*in - '0');
1852 if(*in >= '0' && *in <= '7')
1855 *out = (*out << 3) | (*in - '0');
1866 if(outsize > 0) { *out++ = *in; --outsize; }
1881 po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
1886 char inbuf[MAX_INPUTLINE];
1887 char decodedbuf[MAX_INPUTLINE];
1890 po_string_t thisstr;
1891 const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
1896 memset(&thisstr, 0, sizeof(thisstr)); // hush compiler warning
1898 po = (po_t *)Mem_Alloc(pool, sizeof(*po));
1899 memset(po, 0, sizeof(*po));
1907 p = strchr(p, '\n');
1913 if(*p == '\r' || *p == '\n')
1918 if(!strncmp(p, "msgid \"", 7))
1923 else if(!strncmp(p, "msgstr \"", 8))
1930 p = strchr(p, '\n');
1940 q = strchr(p, '\n');
1947 if((size_t)(q - p) >= (size_t) sizeof(inbuf))
1949 strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
1950 PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
1951 decodedpos += strlen(decodedbuf + decodedpos);
1961 Mem_Free(thisstr.key);
1962 thisstr.key = (char *)Mem_Alloc(pool, decodedpos + 1);
1963 memcpy(thisstr.key, decodedbuf, decodedpos + 1);
1965 else if(decodedpos > 0 && thisstr.key) // skip empty translation results
1967 thisstr.value = (char *)Mem_Alloc(pool, decodedpos + 1);
1968 memcpy(thisstr.value, decodedbuf, decodedpos + 1);
1969 hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
1970 thisstr.nextonhashchain = po->hashtable[hashindex];
1971 po->hashtable[hashindex] = (po_string_t *)Mem_Alloc(pool, sizeof(thisstr));
1972 memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
1973 memset(&thisstr, 0, sizeof(thisstr));
1977 Mem_Free((char *) buf);
1980 const char *PRVM_PO_Lookup(po_t *po, const char *str)
1982 int hashindex = CRC_Block((const unsigned char *) str, strlen(str)) % PO_HASHSIZE;
1983 po_string_t *p = po->hashtable[hashindex];
1986 if(!strcmp(str, p->key))
1988 p = p->nextonhashchain;
1992 void PRVM_PO_Destroy(po_t *po)
1995 for(i = 0; i < PO_HASHSIZE; ++i)
1997 po_string_t *p = po->hashtable[i];
2001 p = p->nextonhashchain;
2010 void PRVM_LeakTest(void);
2011 void PRVM_ResetProg(void)
2014 PRVM_GCALL(reset_cmd)();
2015 Mem_FreePool(&prog->progs_mempool);
2017 PRVM_PO_Destroy((po_t *) prog->po);
2018 memset(prog,0,sizeof(prvm_prog_t));
2019 prog->starttime = Sys_DoubleTime();
2027 void PRVM_LoadLNO( const char *progname ) {
2028 fs_offset_t filesize;
2030 unsigned int *header;
2033 FS_StripExtension( progname, filename, sizeof( filename ) );
2034 strlcat( filename, ".lno", sizeof( filename ) );
2036 lno = FS_LoadFile( filename, tempmempool, false, &filesize );
2042 <Spike> SafeWrite (h, &lnotype, sizeof(int));
2043 <Spike> SafeWrite (h, &version, sizeof(int));
2044 <Spike> SafeWrite (h, &numglobaldefs, sizeof(int));
2045 <Spike> SafeWrite (h, &numpr_globals, sizeof(int));
2046 <Spike> SafeWrite (h, &numfielddefs, sizeof(int));
2047 <Spike> SafeWrite (h, &numstatements, sizeof(int));
2048 <Spike> SafeWrite (h, statement_linenums, numstatements*sizeof(int));
2050 if( (unsigned) filesize < (6 + prog->progs->numstatements) * sizeof( int ) ) {
2055 header = (unsigned int *) lno;
2056 if( header[ 0 ] == *(unsigned int *) "LNOF" &&
2057 LittleLong( header[ 1 ] ) == 1 &&
2058 (unsigned int)LittleLong( header[ 2 ] ) == (unsigned int)prog->progs->numglobaldefs &&
2059 (unsigned int)LittleLong( header[ 3 ] ) == (unsigned int)prog->progs->numglobals &&
2060 (unsigned int)LittleLong( header[ 4 ] ) == (unsigned int)prog->progs->numfielddefs &&
2061 (unsigned int)LittleLong( header[ 5 ] ) == (unsigned int)prog->progs->numstatements )
2063 prog->statement_linenums = (int *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof( int ) );
2064 memcpy( prog->statement_linenums, (int *) lno + 6, prog->progs->numstatements * sizeof( int ) );
2074 void PRVM_LoadProgs (const char * filename, int numrequiredfunc, char **required_func, int numrequiredfields, prvm_required_field_t *required_field, int numrequiredglobals, char **required_global)
2078 ddef_t *infielddefs;
2079 dfunction_t *dfunctions;
2080 fs_offset_t filesize;
2082 if( prog->loaded ) {
2083 PRVM_ERROR ("PRVM_LoadProgs: there is already a %s program loaded!", PRVM_NAME );
2086 prog->progs = (dprograms_t *)FS_LoadFile (filename, prog->progs_mempool, false, &filesize);
2087 if (prog->progs == NULL || filesize < (fs_offset_t)sizeof(dprograms_t))
2088 PRVM_ERROR ("PRVM_LoadProgs: couldn't load %s for %s", filename, PRVM_NAME);
2089 // TODO bounds check header fields (e.g. numstatements), they must never go behind end of file
2091 Con_DPrintf("%s programs occupy %iK.\n", PRVM_NAME, (int)(filesize/1024));
2093 prog->filecrc = CRC_Block((unsigned char *)prog->progs, filesize);
2095 // byte swap the header
2096 for (i = 0;i < (int) sizeof(*prog->progs) / 4;i++)
2097 ((int *)prog->progs)[i] = LittleLong ( ((int *)prog->progs)[i] );
2099 if (prog->progs->version != PROG_VERSION)
2100 PRVM_ERROR ("%s: %s has wrong version number (%i should be %i)", PRVM_NAME, filename, prog->progs->version, PROG_VERSION);
2101 if (prog->progs->crc != prog->headercrc && prog->progs->crc != prog->headercrc2)
2102 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);
2104 //prog->functions = (dfunction_t *)((unsigned char *)progs + progs->ofs_functions);
2105 dfunctions = (dfunction_t *)((unsigned char *)prog->progs + prog->progs->ofs_functions);
2107 if (prog->progs->ofs_strings + prog->progs->numstrings >= (int)filesize)
2108 PRVM_ERROR ("%s: %s strings go past end of file", PRVM_NAME, filename);
2109 prog->strings = (char *)prog->progs + prog->progs->ofs_strings;
2110 prog->stringssize = prog->progs->numstrings;
2112 prog->numknownstrings = 0;
2113 prog->maxknownstrings = 0;
2114 prog->knownstrings = NULL;
2115 prog->knownstrings_freeable = NULL;
2117 Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
2119 prog->globaldefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_globaldefs);
2121 // we need to expand the fielddefs list to include all the engine fields,
2122 // so allocate a new place for it
2123 infielddefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_fielddefs);
2125 prog->fielddefs = (ddef_t *)Mem_Alloc(prog->progs_mempool, (prog->progs->numfielddefs + numrequiredfields) * sizeof(ddef_t));
2127 prog->statements = (dstatement_t *)((unsigned char *)prog->progs + prog->progs->ofs_statements);
2129 prog->statement_profile = (double *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof(*prog->statement_profile));
2131 //pr_global_struct = (globalvars_t *)((unsigned char *)progs + progs->ofs_globals);
2132 prog->globals.generic = (float *)((unsigned char *)prog->progs + prog->progs->ofs_globals);
2134 // byte swap the lumps
2135 for (i=0 ; i<prog->progs->numstatements ; i++)
2137 prog->statements[i].op = LittleShort(prog->statements[i].op);
2138 prog->statements[i].a = LittleShort(prog->statements[i].a);
2139 prog->statements[i].b = LittleShort(prog->statements[i].b);
2140 prog->statements[i].c = LittleShort(prog->statements[i].c);
2143 prog->functions = (mfunction_t *)Mem_Alloc(prog->progs_mempool, sizeof(mfunction_t) * prog->progs->numfunctions);
2144 for (i = 0;i < prog->progs->numfunctions;i++)
2146 prog->functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
2147 prog->functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
2148 prog->functions[i].s_name = LittleLong (dfunctions[i].s_name);
2149 prog->functions[i].s_file = LittleLong (dfunctions[i].s_file);
2150 prog->functions[i].numparms = LittleLong (dfunctions[i].numparms);
2151 prog->functions[i].locals = LittleLong (dfunctions[i].locals);
2152 memcpy(prog->functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
2153 if(prog->functions[i].first_statement >= prog->progs->numstatements)
2154 PRVM_ERROR("PRVM_LoadProgs: out of bounds function statement (function %d) in %s", i, PRVM_NAME);
2155 // TODO bounds check parm_start, s_name, s_file, numparms, locals, parm_size
2158 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2160 prog->globaldefs[i].type = LittleShort (prog->globaldefs[i].type);
2161 prog->globaldefs[i].ofs = LittleShort (prog->globaldefs[i].ofs);
2162 prog->globaldefs[i].s_name = LittleLong (prog->globaldefs[i].s_name);
2163 // TODO bounds check ofs, s_name
2166 // copy the progs fields to the new fields list
2167 for (i = 0;i < prog->progs->numfielddefs;i++)
2169 prog->fielddefs[i].type = LittleShort (infielddefs[i].type);
2170 if (prog->fielddefs[i].type & DEF_SAVEGLOBAL)
2171 PRVM_ERROR ("PRVM_LoadProgs: prog->fielddefs[i].type & DEF_SAVEGLOBAL in %s", PRVM_NAME);
2172 prog->fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
2173 prog->fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
2174 // TODO bounds check ofs, s_name
2177 // append the required fields
2178 for (i = 0;i < (int) numrequiredfields;i++)
2180 prog->fielddefs[prog->progs->numfielddefs].type = required_field[i].type;
2181 prog->fielddefs[prog->progs->numfielddefs].ofs = prog->progs->entityfields;
2182 prog->fielddefs[prog->progs->numfielddefs].s_name = PRVM_SetEngineString(required_field[i].name);
2183 // TODO bounds check ofs, s_name
2184 if (prog->fielddefs[prog->progs->numfielddefs].type == ev_vector)
2185 prog->progs->entityfields += 3;
2187 prog->progs->entityfields++;
2188 prog->progs->numfielddefs++;
2190 prog->entityfields = prog->progs->entityfields;
2192 // check required functions
2193 for(i=0 ; i < numrequiredfunc ; i++)
2194 if(PRVM_ED_FindFunction(required_func[i]) == 0)
2195 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_func[i], filename);
2197 // check required globals
2198 for(i=0 ; i < numrequiredglobals ; i++)
2199 if(PRVM_ED_FindGlobal(required_global[i]) == 0)
2200 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_global[i], filename);
2202 for (i=0 ; i<prog->progs->numglobals ; i++)
2203 ((int *)prog->globals.generic)[i] = LittleLong (((int *)prog->globals.generic)[i]);
2205 // LordHavoc: bounds check anything static
2206 for (i = 0,st = prog->statements;i < prog->progs->numstatements;i++,st++)
2212 if ((unsigned short) st->a >= prog->progs->numglobals || st->b + i < 0 || st->b + i >= prog->progs->numstatements)
2213 PRVM_ERROR("PRVM_LoadProgs: out of bounds IF/IFNOT (statement %d) in %s", i, PRVM_NAME);
2216 if (st->a + i < 0 || st->a + i >= prog->progs->numstatements)
2217 PRVM_ERROR("PRVM_LoadProgs: out of bounds GOTO (statement %d) in %s", i, PRVM_NAME);
2219 // global global global
2254 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2255 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d)", i);
2257 // global none global
2263 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2264 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2280 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals)
2281 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2295 if ((unsigned short) st->a >= prog->progs->numglobals)
2296 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2299 Con_DPrintf("PRVM_LoadProgs: unknown opcode %d at statement %d in %s\n", st->op, i, PRVM_NAME);
2303 if(prog->progs->numstatements < 1)
2305 PRVM_ERROR("PRVM_LoadProgs: empty program in %s", PRVM_NAME);
2307 else switch(prog->statements[prog->progs->numstatements - 1].op)
2314 PRVM_ERROR("PRVM_LoadProgs: program may fall off the edge (does not end with RETURN, GOTO or DONE) in %s", PRVM_NAME);
2318 PRVM_LoadLNO(filename);
2322 if(*prvm_language.string)
2323 // in CSQC we really shouldn't be able to change how stuff works... sorry for now
2324 // later idea: include a list of authorized .po file checksums with the csprogs
2326 qboolean deftrans = !!strcmp(PRVM_NAME, "client");
2327 if(deftrans) // once we have dotranslate_ strings, ALWAYS use the opt-in method!
2329 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2332 name = PRVM_GetString(prog->globaldefs[i].s_name);
2333 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2334 if(name && !strncmp(name, "dotranslate_", 12))
2341 if(!strcmp(prvm_language.string, "dump"))
2343 qfile_t *f = FS_OpenRealFile(va("%s.%s.po", filename, prvm_language.string), "w", false);
2344 Con_Printf("Dumping to %s.%s.po\n", filename, prvm_language.string);
2347 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2350 name = PRVM_GetString(prog->globaldefs[i].s_name);
2351 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2352 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2354 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2355 const char *value = PRVM_GetString(val->string);
2358 char buf[MAX_INPUTLINE];
2359 PRVM_PO_UnparseString(buf, value, sizeof(buf));
2360 FS_Printf(f, "msgid \"%s\"\nmsgstr \"\"\n\n", buf);
2369 po_t *po = PRVM_PO_Load(va("%s.%s.po", filename, prvm_language.string), prog->progs_mempool);
2372 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2375 name = PRVM_GetString(prog->globaldefs[i].s_name);
2376 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2377 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2379 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2380 const char *value = PRVM_GetString(val->string);
2383 value = PRVM_PO_Lookup(po, value);
2385 val->string = PRVM_SetEngineString(value);
2393 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2396 name = PRVM_GetString(prog->globaldefs[i].s_name);
2397 //Con_Printf("found var %s\n", name);
2399 && !strncmp(name, "autocvar_", 9)
2400 && !(strlen(name) > 1 && name[strlen(name)-2] == '_' && (name[strlen(name)-1] == 'x' || name[strlen(name)-1] == 'y' || name[strlen(name)-1] == 'z'))
2403 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2404 cvar_t *cvar = Cvar_FindVar(name + 9);
2405 //Con_Printf("PRVM_LoadProgs: autocvar global %s in %s, processing...\n", name, PRVM_NAME);
2410 Con_Printf("PRVM_LoadProgs: no cvar for autocvar global %s in %s, creating...\n", name, PRVM_NAME);
2411 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2414 if((float)((int)(val->_float)) == val->_float)
2415 dpsnprintf(buf, sizeof(buf), "%i", (int)(val->_float));
2417 dpsnprintf(buf, sizeof(buf), "%.9g", val->_float);
2421 dpsnprintf(buf, sizeof(buf), "%.9g %.9g %.9g", val->vector[0], val->vector[1], val->vector[2]); value = buf;
2424 value = PRVM_GetString(val->string);
2427 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2430 cvar = Cvar_Get(name + 9, value, 0, NULL);
2431 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2433 val->string = PRVM_SetEngineString(cvar->string);
2434 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2437 PRVM_ERROR("PRVM_LoadProgs: could not create cvar for autocvar global %s in %s", name, PRVM_NAME);
2438 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2439 cvar->globaldefindex[prog - prog_list] = i;
2441 else if((cvar->flags & CVAR_PRIVATE) == 0)
2443 // MUST BE SYNCED WITH cvar.c Cvar_Set
2446 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2449 val->_float = cvar->value;
2453 VectorClear(val->vector);
2454 for (j = 0;j < 3;j++)
2456 while (*s && ISWHITESPACE(*s))
2460 val->vector[j] = atof(s);
2461 while (!ISWHITESPACE(*s))
2468 val->string = PRVM_SetEngineString(cvar->string);
2469 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2472 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2475 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2476 cvar->globaldefindex[prog - prog_list] = i;
2479 Con_Printf("PRVM_LoadProgs: private cvar for autocvar global %s in %s\n", name, PRVM_NAME);
2485 prog->loaded = TRUE;
2487 // set flags & ddef_ts in prog
2493 PRVM_GCALL(init_cmd)();
2500 void PRVM_Fields_f (void)
2502 int i, j, ednum, used, usedamount;
2504 char tempstring[MAX_INPUTLINE], tempstring2[260];
2514 Con_Print("no progs loaded\n");
2521 Con_Print("prvm_fields <program name>\n");
2526 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
2529 counts = (int *)Mem_Alloc(tempmempool, prog->progs->numfielddefs * sizeof(int));
2530 for (ednum = 0;ednum < prog->max_edicts;ednum++)
2532 ed = PRVM_EDICT_NUM(ednum);
2533 if (ed->priv.required->free)
2535 for (i = 1;i < prog->progs->numfielddefs;i++)
2537 d = &prog->fielddefs[i];
2538 name = PRVM_GetString(d->s_name);
2539 if (name[strlen(name)-2] == '_')
2540 continue; // skip _x, _y, _z vars
2541 v = (int *)(ed->fields.vp + d->ofs);
2542 // if the value is still all 0, skip the field
2543 for (j = 0;j < prvm_type_size[d->type & ~DEF_SAVEGLOBAL];j++)
2556 for (i = 0;i < prog->progs->numfielddefs;i++)
2558 d = &prog->fielddefs[i];
2559 name = PRVM_GetString(d->s_name);
2560 if (name[strlen(name)-2] == '_')
2561 continue; // skip _x, _y, _z vars
2562 switch(d->type & ~DEF_SAVEGLOBAL)
2565 strlcat(tempstring, "string ", sizeof(tempstring));
2568 strlcat(tempstring, "entity ", sizeof(tempstring));
2571 strlcat(tempstring, "function ", sizeof(tempstring));
2574 strlcat(tempstring, "field ", sizeof(tempstring));
2577 strlcat(tempstring, "void ", sizeof(tempstring));
2580 strlcat(tempstring, "float ", sizeof(tempstring));
2583 strlcat(tempstring, "vector ", sizeof(tempstring));
2586 strlcat(tempstring, "pointer ", sizeof(tempstring));
2589 dpsnprintf (tempstring2, sizeof(tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
2590 strlcat(tempstring, tempstring2, sizeof(tempstring));
2593 if (strlen(name) > sizeof(tempstring2)-4)
2595 memcpy (tempstring2, name, sizeof(tempstring2)-4);
2596 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
2597 tempstring2[sizeof(tempstring2)-1] = 0;
2600 strlcat(tempstring, name, sizeof(tempstring));
2601 for (j = (int)strlen(name);j < 25;j++)
2602 strlcat(tempstring, " ", sizeof(tempstring));
2603 dpsnprintf(tempstring2, sizeof(tempstring2), "%5d", counts[i]);
2604 strlcat(tempstring, tempstring2, sizeof(tempstring));
2605 strlcat(tempstring, "\n", sizeof(tempstring));
2606 if (strlen(tempstring) >= sizeof(tempstring)/2)
2608 Con_Print(tempstring);
2614 usedamount += prvm_type_size[d->type & ~DEF_SAVEGLOBAL];
2618 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);
2623 void PRVM_Globals_f (void)
2626 const char *wildcard;
2632 Con_Print("no progs loaded\n");
2635 if(Cmd_Argc () < 2 || Cmd_Argc() > 3)
2637 Con_Print("prvm_globals <program name> <optional name wildcard>\n");
2642 if(!PRVM_SetProgFromString (Cmd_Argv (1)))
2645 if( Cmd_Argc() == 3)
2646 wildcard = Cmd_Argv(2);
2650 Con_Printf("%s :", PRVM_NAME);
2652 for (i = 0;i < prog->progs->numglobaldefs;i++)
2655 if( !matchpattern( PRVM_GetString(prog->globaldefs[i].s_name), wildcard, 1) )
2660 Con_Printf("%s\n", PRVM_GetString(prog->globaldefs[i].s_name));
2662 Con_Printf("%i global variables, %i culled, totalling %i bytes\n", prog->progs->numglobals, numculled, prog->progs->numglobals * 4);
2672 void PRVM_Global_f(void)
2675 if( Cmd_Argc() != 3 ) {
2676 Con_Printf( "prvm_global <program name> <global name>\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 Con_Printf( "%s: %s\n", Cmd_Argv(2), PRVM_ValueString( (etype_t)global->type, (prvm_eval_t *) &prog->globals.generic[ global->ofs ] ) );
2697 void PRVM_GlobalSet_f(void)
2700 if( Cmd_Argc() != 4 ) {
2701 Con_Printf( "prvm_globalset <program name> <global name> <value>\n" );
2706 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2709 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2711 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2713 PRVM_ED_ParseEpair( NULL, global, Cmd_Argv(3), true );
2722 void PRVM_Init (void)
2724 Cmd_AddCommand ("prvm_edict", PRVM_ED_PrintEdict_f, "print all data about an entity number in the selected VM (server, client, menu)");
2725 Cmd_AddCommand ("prvm_edicts", PRVM_ED_PrintEdicts_f, "prints all data about all entities in the selected VM (server, client, menu)");
2726 Cmd_AddCommand ("prvm_edictcount", PRVM_ED_Count_f, "prints number of active entities in the selected VM (server, client, menu)");
2727 Cmd_AddCommand ("prvm_profile", PRVM_Profile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu)");
2728 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");
2729 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)");
2730 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)");
2731 Cmd_AddCommand ("prvm_globals", PRVM_Globals_f, "prints all global variables in the selected VM (server, client, menu)");
2732 Cmd_AddCommand ("prvm_global", PRVM_Global_f, "prints value of a specified global variable in the selected VM (server, client, menu)");
2733 Cmd_AddCommand ("prvm_globalset", PRVM_GlobalSet_f, "sets value of a specified global variable in the selected VM (server, client, menu)");
2734 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)");
2735 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");
2736 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");
2737 Cmd_AddCommand ("prvm_printfunction", PRVM_PrintFunction_f, "prints a disassembly (QuakeC instructions) of the specified function in the selected VM (server, client, menu)");
2738 Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
2739 Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
2740 Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
2742 Cvar_RegisterVariable (&prvm_language);
2743 Cvar_RegisterVariable (&prvm_traceqc);
2744 Cvar_RegisterVariable (&prvm_statementprofiling);
2745 Cvar_RegisterVariable (&prvm_backtraceforwarnings);
2746 Cvar_RegisterVariable (&prvm_leaktest);
2747 Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
2748 Cvar_RegisterVariable (&prvm_errordump);
2749 Cvar_RegisterVariable (&prvm_reuseedicts_startuptime);
2750 Cvar_RegisterVariable (&prvm_reuseedicts_neverinsameframe);
2752 // COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
2753 prvm_runawaycheck = !COM_CheckParm("-norunaway");
2763 void PRVM_InitProg(int prognr)
2765 static unsigned int progid = 0;
2767 if(prognr < 0 || prognr >= PRVM_MAXPROGS)
2768 Sys_Error("PRVM_InitProg: Invalid program number %i",prognr);
2770 prog = &prog_list[prognr];
2775 memset(prog, 0, sizeof(prvm_prog_t));
2776 prog->starttime = Sys_DoubleTime();
2777 prog->id = ++progid;
2779 prog->error_cmd = Host_Error;
2780 prog->leaktest_active = prvm_leaktest.integer != 0;
2783 int PRVM_GetProgNr(void)
2785 return prog - prog_list;
2788 void *_PRVM_Alloc(size_t buffersize, const char *filename, int fileline)
2790 return _Mem_Alloc(prog->progs_mempool, NULL, buffersize, 16, filename, fileline);
2793 void _PRVM_Free(void *buffer, const char *filename, int fileline)
2795 _Mem_Free(buffer, filename, fileline);
2798 void _PRVM_FreeAll(const char *filename, int fileline)
2801 prog->fielddefs = NULL;
2802 prog->functions = NULL;
2803 _Mem_EmptyPool(prog->progs_mempool, filename, fileline);
2806 // LordHavoc: turned PRVM_EDICT_NUM into a #define for speed reasons
2807 unsigned int PRVM_EDICT_NUM_ERROR(unsigned int n, char *filename, int fileline)
2809 PRVM_ERROR ("PRVM_EDICT_NUM: %s: bad number %i (called at %s:%i)", PRVM_NAME, n, filename, fileline);
2813 sizebuf_t vm_tempstringsbuf;
2814 #define PRVM_KNOWNSTRINGBASE 0x40000000
2816 const char *PRVM_GetString(int num)
2821 VM_Warning("PRVM_GetString: Invalid string offset (%i < 0)\n", num);
2824 else if (num < prog->stringssize)
2826 // constant string from progs.dat
2827 return prog->strings + num;
2829 else if (num <= prog->stringssize + vm_tempstringsbuf.maxsize)
2831 // tempstring returned by engine to QC (becomes invalid after returning to engine)
2832 num -= prog->stringssize;
2833 if (num < vm_tempstringsbuf.cursize)
2834 return (char *)vm_tempstringsbuf.data + num;
2837 VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2841 else if (num & PRVM_KNOWNSTRINGBASE)
2844 num = num - PRVM_KNOWNSTRINGBASE;
2845 if (num >= 0 && num < prog->numknownstrings)
2847 if (!prog->knownstrings[num])
2849 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i has been freed)\n", num);
2852 return prog->knownstrings[num];
2856 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i >= %i)\n", num, prog->numknownstrings);
2862 // invalid string offset
2863 VM_Warning("PRVM_GetString: Invalid constant-string offset (%i >= %i prog->stringssize)\n", num, prog->stringssize);
2868 const char *PRVM_ChangeEngineString(int i, const char *s)
2871 i = i - PRVM_KNOWNSTRINGBASE;
2872 if(i < 0 || i >= prog->numknownstrings)
2873 PRVM_ERROR("PRVM_ChangeEngineString: s is not an engine string");
2874 old = prog->knownstrings[i];
2875 prog->knownstrings[i] = s;
2879 int PRVM_SetEngineString(const char *s)
2884 if (s >= prog->strings && s <= prog->strings + prog->stringssize)
2885 PRVM_ERROR("PRVM_SetEngineString: s in prog->strings area");
2886 // if it's in the tempstrings area, use a reserved range
2887 // (otherwise we'd get millions of useless string offsets cluttering the database)
2888 if (s >= (char *)vm_tempstringsbuf.data && s < (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.maxsize)
2890 return prog->stringssize + (s - (char *)vm_tempstringsbuf.data);
2892 // see if it's a known string address
2893 for (i = 0;i < prog->numknownstrings;i++)
2894 if (prog->knownstrings[i] == s)
2895 return PRVM_KNOWNSTRINGBASE + i;
2896 // new unknown engine string
2897 if (developer_insane.integer)
2898 Con_DPrintf("new engine string %p = \"%s\"\n", s, s);
2899 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2900 if (!prog->knownstrings[i])
2902 if (i >= prog->numknownstrings)
2904 if (i >= prog->maxknownstrings)
2906 const char **oldstrings = prog->knownstrings;
2907 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2908 const char **oldstrings_origin = prog->knownstrings_origin;
2909 prog->maxknownstrings += 128;
2910 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2911 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2912 if(prog->leaktest_active)
2913 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2914 if (prog->numknownstrings)
2916 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2917 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2918 if(prog->leaktest_active)
2919 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2922 prog->numknownstrings++;
2924 prog->firstfreeknownstring = i + 1;
2925 prog->knownstrings[i] = s;
2926 prog->knownstrings_freeable[i] = false;
2927 if(prog->leaktest_active)
2928 prog->knownstrings_origin[i] = NULL;
2929 return PRVM_KNOWNSTRINGBASE + i;
2932 // temp string handling
2934 // all tempstrings go into this buffer consecutively, and it is reset
2935 // whenever PRVM_ExecuteProgram returns to the engine
2936 // (technically each PRVM_ExecuteProgram call saves the cursize value and
2937 // restores it on return, so multiple recursive calls can share the same
2939 // the buffer size is automatically grown as needed
2941 int PRVM_SetTempString(const char *s)
2947 size = (int)strlen(s) + 1;
2948 if (developer_insane.integer)
2949 Con_DPrintf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
2950 if (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2952 sizebuf_t old = vm_tempstringsbuf;
2953 if (vm_tempstringsbuf.cursize + size >= 1<<28)
2954 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);
2955 vm_tempstringsbuf.maxsize = max(vm_tempstringsbuf.maxsize, 65536);
2956 while (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2957 vm_tempstringsbuf.maxsize *= 2;
2958 if (vm_tempstringsbuf.maxsize != old.maxsize || vm_tempstringsbuf.data == NULL)
2960 Con_DPrintf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
2961 vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
2963 memcpy(vm_tempstringsbuf.data, old.data, old.cursize);
2968 t = (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.cursize;
2970 vm_tempstringsbuf.cursize += size;
2971 return PRVM_SetEngineString(t);
2974 int PRVM_AllocString(size_t bufferlength, char **pointer)
2979 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2980 if (!prog->knownstrings[i])
2982 if (i >= prog->numknownstrings)
2984 if (i >= prog->maxknownstrings)
2986 const char **oldstrings = prog->knownstrings;
2987 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2988 const char **oldstrings_origin = prog->knownstrings_origin;
2989 prog->maxknownstrings += 128;
2990 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2991 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2992 if(prog->leaktest_active)
2993 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2994 if (prog->numknownstrings)
2996 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2997 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2998 if(prog->leaktest_active)
2999 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
3002 Mem_Free((char **)oldstrings);
3003 if (oldstrings_freeable)
3004 Mem_Free((unsigned char *)oldstrings_freeable);
3005 if (oldstrings_origin)
3006 Mem_Free((char **)oldstrings_origin);
3008 prog->numknownstrings++;
3010 prog->firstfreeknownstring = i + 1;
3011 prog->knownstrings[i] = (char *)PRVM_Alloc(bufferlength);
3012 prog->knownstrings_freeable[i] = true;
3013 if(prog->leaktest_active)
3014 prog->knownstrings_origin[i] = PRVM_AllocationOrigin();
3016 *pointer = (char *)(prog->knownstrings[i]);
3017 return PRVM_KNOWNSTRINGBASE + i;
3020 void PRVM_FreeString(int num)
3023 PRVM_ERROR("PRVM_FreeString: attempt to free a NULL string");
3024 else if (num >= 0 && num < prog->stringssize)
3025 PRVM_ERROR("PRVM_FreeString: attempt to free a constant string");
3026 else if (num >= PRVM_KNOWNSTRINGBASE && num < PRVM_KNOWNSTRINGBASE + prog->numknownstrings)
3028 num = num - PRVM_KNOWNSTRINGBASE;
3029 if (!prog->knownstrings[num])
3030 PRVM_ERROR("PRVM_FreeString: attempt to free a non-existent or already freed string");
3031 if (!prog->knownstrings_freeable[num])
3032 PRVM_ERROR("PRVM_FreeString: attempt to free a string owned by the engine");
3033 PRVM_Free((char *)prog->knownstrings[num]);
3034 if(prog->leaktest_active)
3035 if(prog->knownstrings_origin[num])
3036 PRVM_Free((char *)prog->knownstrings_origin[num]);
3037 prog->knownstrings[num] = NULL;
3038 prog->knownstrings_freeable[num] = false;
3039 prog->firstfreeknownstring = min(prog->firstfreeknownstring, num);
3042 PRVM_ERROR("PRVM_FreeString: invalid string offset %i", num);
3045 static qboolean PRVM_IsStringReferenced(string_t string)
3049 for (i = 0;i < prog->progs->numglobaldefs;i++)
3051 ddef_t *d = &prog->globaldefs[i];
3052 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3054 if(string == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->string)
3058 for(j = 0; j < prog->num_edicts; ++j)
3060 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3061 if (ed->priv.required->free)
3063 for (i=0; i<prog->progs->numfielddefs; ++i)
3065 ddef_t *d = &prog->fielddefs[i];
3066 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3068 if(string == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->string)
3076 static qboolean PRVM_IsEdictRelevant(prvm_edict_t *edict)
3078 if(PRVM_NUM_FOR_EDICT(edict) <= prog->reserved_edicts)
3079 return true; // world or clients
3080 switch(prog - prog_list)
3082 case PRVM_SERVERPROG:
3084 entvars_t *ev = edict->fields.server;
3085 if(ev->solid) // can block other stuff, or is a trigger?
3087 if(ev->modelindex) // visible ent?
3089 if(ev->effects) // particle effect?
3091 if(ev->think) // has a think function?
3092 if(ev->nextthink > 0) // that actually will eventually run?
3096 if(*prvm_leaktest_ignore_classnames.string)
3098 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3103 case PRVM_CLIENTPROG:
3105 // TODO someone add more stuff here
3106 cl_entvars_t *ev = edict->fields.client;
3107 if(ev->entnum) // csqc networked
3109 if(ev->modelindex) // visible ent?
3111 if(ev->effects) // particle effect?
3113 if(ev->think) // has a think function?
3114 if(ev->nextthink > 0) // that actually will eventually run?
3116 if(*prvm_leaktest_ignore_classnames.string)
3118 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3124 // menu prog does not have classnames
3130 static qboolean PRVM_IsEdictReferenced(prvm_edict_t *edict, int mark)
3133 int edictnum = PRVM_NUM_FOR_EDICT(edict);
3134 const char *targetname = NULL;
3136 switch(prog - prog_list)
3138 case PRVM_SERVERPROG:
3139 targetname = PRVM_GetString(edict->fields.server->targetname);
3144 if(!*targetname) // ""
3147 for (i = 0;i < prog->progs->numglobaldefs;i++)
3149 ddef_t *d = &prog->globaldefs[i];
3150 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3152 if(edictnum == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->edict)
3156 for(j = 0; j < prog->num_edicts; ++j)
3158 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3159 if (ed->priv.required->mark < mark)
3165 const char *target = PRVM_GetString(ed->fields.server->target);
3167 if(!strcmp(target, targetname))
3170 for (i=0; i<prog->progs->numfielddefs; ++i)
3172 ddef_t *d = &prog->fielddefs[i];
3173 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3175 if(edictnum == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->edict)
3183 static void PRVM_MarkReferencedEdicts(void)
3189 for(j = 0; j < prog->num_edicts; ++j)
3191 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3192 if(ed->priv.required->free)
3194 ed->priv.required->mark = PRVM_IsEdictRelevant(ed) ? 1 : 0;
3201 for(j = 0; j < prog->num_edicts; ++j)
3203 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3204 if(ed->priv.required->free)
3206 if(ed->priv.required->mark)
3208 if(PRVM_IsEdictReferenced(ed, stage))
3210 ed->priv.required->mark = stage + 1;
3217 Con_DPrintf("leak check used %d stages to find all references\n", stage);
3220 void PRVM_LeakTest(void)
3223 qboolean leaked = false;
3225 if(!prog->leaktest_active)
3229 for (i = 0; i < prog->numknownstrings; ++i)
3231 if(prog->knownstrings[i])
3232 if(prog->knownstrings_freeable[i])
3233 if(prog->knownstrings_origin[i])
3234 if(!PRVM_IsStringReferenced(-1 - i))
3236 Con_Printf("Unreferenced string found!\n Value: %s\n Origin: %s\n", prog->knownstrings[i], prog->knownstrings_origin[i]);
3242 PRVM_MarkReferencedEdicts();
3243 for(j = 0; j < prog->num_edicts; ++j)
3245 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3246 if(ed->priv.required->free)
3248 if(!ed->priv.required->mark)
3249 if(ed->priv.required->allocation_origin)
3251 Con_Printf("Unreferenced edict found!\n Allocated at: %s\n", ed->priv.required->allocation_origin);
3252 PRVM_ED_Print(ed, NULL);
3258 for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); ++i)
3260 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
3262 if(stringbuffer->origin)
3264 Con_Printf("Open string buffer handle found!\n Allocated at: %s\n", stringbuffer->origin);
3269 for(i = 0; i < PRVM_MAX_OPENFILES; ++i)
3271 if(prog->openfiles[i])
3272 if(prog->openfiles_origin[i])
3274 Con_Printf("Open file handle found!\n Allocated at: %s\n", prog->openfiles_origin[i]);
3279 for(i = 0; i < PRVM_MAX_OPENSEARCHES; ++i)
3281 if(prog->opensearches[i])
3282 if(prog->opensearches_origin[i])
3284 Con_Printf("Open search handle found!\n Allocated at: %s\n", prog->opensearches_origin[i]);
3290 Con_Printf("Congratulations. No leaks found.\n");