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_timeprofiling = {0, "prvm_timeprofiling", "0", "counts how long each function has been executed, these counts are displayed in prvm_profile output (if enabled)"};
40 cvar_t prvm_backtraceforwarnings = {0, "prvm_backtraceforwarnings", "0", "print a backtrace for warnings too"};
41 cvar_t prvm_leaktest = {0, "prvm_leaktest", "0", "try to detect memory leaks in strings or entities"};
42 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)"};
43 cvar_t prvm_errordump = {0, "prvm_errordump", "0", "write a savegame on crash to crash-server.dmp"};
44 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)"};
45 cvar_t prvm_reuseedicts_neverinsameframe = {0, "prvm_reuseedicts_neverinsameframe", "1", "never allows re-use of freed entity slots during same frame"};
47 static double prvm_reuseedicts_always_allow = 0;
48 qboolean prvm_runawaycheck = true;
50 extern sizebuf_t vm_tempstringsbuf;
52 //============================================================================
60 void PRVM_MEM_Alloc(void)
64 // reserve space for the null entity aka world
65 // check bound of max_edicts
66 prog->max_edicts = bound(1 + prog->reserved_edicts, prog->max_edicts, prog->limit_edicts);
67 prog->num_edicts = bound(1 + prog->reserved_edicts, prog->num_edicts, prog->max_edicts);
69 // edictprivate_size has to be min as big prvm_edict_private_t
70 prog->edictprivate_size = max(prog->edictprivate_size,(int)sizeof(prvm_edict_private_t));
73 prog->edicts = (prvm_edict_t *)Mem_Alloc(prog->progs_mempool,prog->limit_edicts * sizeof(prvm_edict_t));
75 // alloc edict private space
76 prog->edictprivate = Mem_Alloc(prog->progs_mempool, prog->max_edicts * prog->edictprivate_size);
79 prog->entityfieldsarea = prog->entityfields * prog->max_edicts;
80 prog->edictsfields = (vec_t *)Mem_Alloc(prog->progs_mempool, prog->entityfieldsarea * sizeof(vec_t));
83 for(i = 0; i < prog->max_edicts; i++)
85 prog->edicts[i].priv.required = (prvm_edict_private_t *)((unsigned char *)prog->edictprivate + i * prog->edictprivate_size);
86 prog->edicts[i].fields.vp = prog->edictsfields + i * prog->entityfields;
92 PRVM_MEM_IncreaseEdicts
95 void PRVM_MEM_IncreaseEdicts(void)
99 if(prog->max_edicts >= prog->limit_edicts)
102 PRVM_GCALL(begin_increase_edicts)();
105 prog->max_edicts = min(prog->max_edicts + 256, prog->limit_edicts);
107 prog->entityfieldsarea = prog->entityfields * prog->max_edicts;
108 prog->edictsfields = (vec_t*)Mem_Realloc(prog->progs_mempool, (void *)prog->edictsfields, prog->entityfieldsarea * sizeof(vec_t));
109 prog->edictprivate = (void *)Mem_Realloc(prog->progs_mempool, (void *)prog->edictprivate, prog->max_edicts * prog->edictprivate_size);
111 //set e and v pointers
112 for(i = 0; i < prog->max_edicts; i++)
114 prog->edicts[i].priv.required = (prvm_edict_private_t *)((unsigned char *)prog->edictprivate + i * prog->edictprivate_size);
115 prog->edicts[i].fields.vp = prog->edictsfields + i * prog->entityfields;
118 PRVM_GCALL(end_increase_edicts)();
121 //============================================================================
124 int PRVM_ED_FindFieldOffset(const char *field)
127 d = PRVM_ED_FindField(field);
133 int PRVM_ED_FindGlobalOffset(const char *global)
136 d = PRVM_ED_FindGlobal(global);
142 func_t PRVM_ED_FindFunctionOffset(const char *function)
145 f = PRVM_ED_FindFunction(function);
148 return (func_t)(f - prog->functions);
151 qboolean PRVM_ProgLoaded(int prognr)
153 if(prognr < 0 || prognr >= PRVM_MAXPROGS)
156 return (prog_list[prognr].loaded ? TRUE : FALSE);
161 PRVM_SetProgFromString
164 // perhaps add a return value when the str doesnt exist
165 qboolean PRVM_SetProgFromString(const char *str)
168 for(; i < PRVM_MAXPROGS ; i++)
169 if(prog_list[i].name && !strcmp(prog_list[i].name,str))
171 if(prog_list[i].loaded)
173 prog = &prog_list[i];
178 Con_Printf("%s not loaded !\n",PRVM_NAME);
183 Con_Printf("Invalid program name %s !\n", str);
192 void PRVM_SetProg(int prognr)
194 if(0 <= prognr && prognr < PRVM_MAXPROGS)
196 if(prog_list[prognr].loaded)
197 prog = &prog_list[prognr];
199 PRVM_ERROR("%i not loaded !", prognr);
202 PRVM_ERROR("Invalid program number %i", prognr);
209 Sets everything to NULL
212 void PRVM_ED_ClearEdict (prvm_edict_t *e)
214 memset (e->fields.vp, 0, prog->progs->entityfields * 4);
215 e->priv.required->free = false;
217 // AK: Let the init_edict function determine if something needs to be initialized
218 PRVM_GCALL(init_edict)(e);
221 const char *PRVM_AllocationOrigin(void)
224 if(prog->leaktest_active)
225 if(prog->depth > 0) // actually in QC code and not just parsing the entities block of a map/savegame
227 buf = (char *)PRVM_Alloc(128);
228 PRVM_ShortStackTrace(buf, 128);
237 Returns if this particular edict could get allocated by PRVM_ED_Alloc
240 qboolean PRVM_ED_CanAlloc(prvm_edict_t *e)
242 if(!e->priv.required->free)
244 if(prvm_reuseedicts_always_allow == realtime)
246 if(realtime <= e->priv.required->freetime && prvm_reuseedicts_neverinsameframe.integer)
247 return false; // never allow reuse in same frame (causes networking trouble)
248 if(e->priv.required->freetime < prog->starttime + prvm_reuseedicts_startuptime.value)
250 if(realtime > e->priv.required->freetime + 1)
252 return false; // entity slot still blocked because the entity was freed less than one second ago
259 Either finds a free edict, or allocates a new one.
260 Try to avoid reusing an entity that was recently freed, because it
261 can cause the client to think the entity morphed into something else
262 instead of being removed and recreated, which can cause interpolated
263 angles and bad trails.
266 prvm_edict_t *PRVM_ED_Alloc (void)
271 // the client qc dont need maxclients
272 // thus it doesnt need to use svs.maxclients
273 // AK: changed i=svs.maxclients+1
274 // AK: changed so the edict 0 wont spawn -> used as reserved/world entity
275 // although the menu/client has no world
276 for (i = prog->reserved_edicts + 1;i < prog->num_edicts;i++)
278 e = PRVM_EDICT_NUM(i);
279 if(PRVM_ED_CanAlloc(e))
281 PRVM_ED_ClearEdict (e);
282 e->priv.required->allocation_origin = PRVM_AllocationOrigin();
287 if (i == prog->limit_edicts)
288 PRVM_ERROR ("%s: PRVM_ED_Alloc: no free edicts",PRVM_NAME);
291 if (prog->num_edicts >= prog->max_edicts)
292 PRVM_MEM_IncreaseEdicts();
294 e = PRVM_EDICT_NUM(i);
295 PRVM_ED_ClearEdict (e);
297 e->priv.required->allocation_origin = PRVM_AllocationOrigin();
306 Marks the edict as free
307 FIXME: walk all entities and NULL out references to this entity
310 void PRVM_ED_Free (prvm_edict_t *ed)
312 // dont delete the null entity (world) or reserved edicts
313 if(PRVM_NUM_FOR_EDICT(ed) <= prog->reserved_edicts )
316 PRVM_GCALL(free_edict)(ed);
318 ed->priv.required->free = true;
319 ed->priv.required->freetime = realtime;
320 if(ed->priv.required->allocation_origin)
322 PRVM_Free((char *)ed->priv.required->allocation_origin);
323 ed->priv.required->allocation_origin = NULL;
327 //===========================================================================
334 ddef_t *PRVM_ED_GlobalAtOfs (int ofs)
339 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
341 def = &prog->globaldefs[i];
353 ddef_t *PRVM_ED_FieldAtOfs (int ofs)
358 for (i=0 ; i<prog->progs->numfielddefs ; i++)
360 def = &prog->fielddefs[i];
372 ddef_t *PRVM_ED_FindField (const char *name)
377 for (i=0 ; i<prog->progs->numfielddefs ; i++)
379 def = &prog->fielddefs[i];
380 if (!strcmp(PRVM_GetString(def->s_name), name))
391 ddef_t *PRVM_ED_FindGlobal (const char *name)
396 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
398 def = &prog->globaldefs[i];
399 if (!strcmp(PRVM_GetString(def->s_name), name))
411 mfunction_t *PRVM_ED_FindFunction (const char *name)
416 for (i=0 ; i<prog->progs->numfunctions ; i++)
418 func = &prog->functions[i];
419 if (!strcmp(PRVM_GetString(func->s_name), name))
430 Returns a string describing *data in a type specific manner
433 char *PRVM_ValueString (etype_t type, prvm_eval_t *val)
435 static char line[MAX_INPUTLINE];
440 type = (etype_t)((int) type & ~DEF_SAVEGLOBAL);
445 strlcpy (line, PRVM_GetString (val->string), sizeof (line));
449 if (n < 0 || n >= prog->max_edicts)
450 dpsnprintf (line, sizeof(line), "entity %i (invalid!)", n);
452 dpsnprintf (line, sizeof(line), "entity %i", n);
455 f = prog->functions + val->function;
456 dpsnprintf (line, sizeof(line), "%s()", PRVM_GetString(f->s_name));
459 def = PRVM_ED_FieldAtOfs ( val->_int );
460 dpsnprintf (line, sizeof(line), ".%s", PRVM_GetString(def->s_name));
463 dpsnprintf (line, sizeof(line), "void");
466 // LordHavoc: changed from %5.1f to %10.4f
467 dpsnprintf (line, sizeof(line), "%10.4f", val->_float);
470 // LordHavoc: changed from %5.1f to %10.4f
471 dpsnprintf (line, sizeof(line), "'%10.4f %10.4f %10.4f'", val->vector[0], val->vector[1], val->vector[2]);
474 dpsnprintf (line, sizeof(line), "pointer");
477 dpsnprintf (line, sizeof(line), "bad type %i", (int) type);
488 Returns a string describing *data in a type specific manner
489 Easier to parse than PR_ValueString
492 char *PRVM_UglyValueString (etype_t type, prvm_eval_t *val)
494 static char line[MAX_INPUTLINE];
500 type = (etype_t)((int)type & ~DEF_SAVEGLOBAL);
505 // Parse the string a bit to turn special characters
506 // (like newline, specifically) into escape codes,
507 // this fixes saving games from various mods
508 s = PRVM_GetString (val->string);
509 for (i = 0;i < (int)sizeof(line) - 2 && *s;)
538 dpsnprintf (line, sizeof (line), "%i", PRVM_NUM_FOR_EDICT(PRVM_PROG_TO_EDICT(val->edict)));
541 f = prog->functions + val->function;
542 strlcpy (line, PRVM_GetString (f->s_name), sizeof (line));
545 def = PRVM_ED_FieldAtOfs ( val->_int );
546 dpsnprintf (line, sizeof (line), ".%s", PRVM_GetString(def->s_name));
549 dpsnprintf (line, sizeof (line), "void");
552 dpsnprintf (line, sizeof (line), "%.9g", val->_float);
555 dpsnprintf (line, sizeof (line), "%.9g %.9g %.9g", val->vector[0], val->vector[1], val->vector[2]);
558 dpsnprintf (line, sizeof (line), "bad type %i", type);
569 Returns a string with a description and the contents of a global,
570 padded to 20 field width
573 char *PRVM_GlobalString (int ofs)
579 static char line[128];
581 val = (void *)&prog->globals.generic[ofs];
582 def = PRVM_ED_GlobalAtOfs(ofs);
584 dpsnprintf (line, sizeof(line), "GLOBAL%i", ofs);
587 s = PRVM_ValueString ((etype_t)def->type, (prvm_eval_t *)val);
588 dpsnprintf (line, sizeof(line), "%s (=%s)", PRVM_GetString(def->s_name), s);
592 //for ( ; i<20 ; i++)
593 // strcat (line," ");
599 char *PRVM_GlobalStringNoContents (int ofs)
603 static char line[128];
605 def = PRVM_ED_GlobalAtOfs(ofs);
607 dpsnprintf (line, sizeof(line), "GLOBAL%i", ofs);
609 dpsnprintf (line, sizeof(line), "%s", PRVM_GetString(def->s_name));
612 //for ( ; i<20 ; i++)
613 // strcat (line," ");
627 // LordHavoc: optimized this to print out much more quickly (tempstring)
628 // LordHavoc: changed to print out every 4096 characters (incase there are a lot of fields to print)
629 void PRVM_ED_Print(prvm_edict_t *ed, const char *wildcard_fieldname)
637 char tempstring[MAX_INPUTLINE], tempstring2[260]; // temporary string buffers
639 if (ed->priv.required->free)
641 Con_Printf("%s: FREE\n",PRVM_NAME);
646 dpsnprintf(tempstring, sizeof(tempstring), "\n%s EDICT %i:\n", PRVM_NAME, PRVM_NUM_FOR_EDICT(ed));
647 for (i=1 ; i<prog->progs->numfielddefs ; i++)
649 d = &prog->fielddefs[i];
650 name = PRVM_GetString(d->s_name);
651 if (name[strlen(name)-2] == '_')
652 continue; // skip _x, _y, _z vars
654 // Check Field Name Wildcard
655 if(wildcard_fieldname)
656 if( !matchpattern(name, wildcard_fieldname, 1) )
657 // Didn't match; skip
660 v = (int *)(ed->fields.vp + d->ofs);
662 // if the value is still all 0, skip the field
663 type = d->type & ~DEF_SAVEGLOBAL;
665 for (j=0 ; j<prvm_type_size[type] ; j++)
668 if (j == prvm_type_size[type])
671 if (strlen(name) > sizeof(tempstring2)-4)
673 memcpy (tempstring2, name, sizeof(tempstring2)-4);
674 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
675 tempstring2[sizeof(tempstring2)-1] = 0;
678 strlcat(tempstring, name, sizeof(tempstring));
679 for (l = strlen(name);l < 14;l++)
680 strlcat(tempstring, " ", sizeof(tempstring));
681 strlcat(tempstring, " ", sizeof(tempstring));
683 name = PRVM_ValueString((etype_t)d->type, (prvm_eval_t *)v);
684 if (strlen(name) > sizeof(tempstring2)-4)
686 memcpy (tempstring2, name, sizeof(tempstring2)-4);
687 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
688 tempstring2[sizeof(tempstring2)-1] = 0;
691 strlcat(tempstring, name, sizeof(tempstring));
692 strlcat(tempstring, "\n", sizeof(tempstring));
693 if (strlen(tempstring) >= sizeof(tempstring)/2)
695 Con_Print(tempstring);
700 Con_Print(tempstring);
710 extern cvar_t developer_entityparsing;
711 void PRVM_ED_Write (qfile_t *f, prvm_edict_t *ed)
721 if (ed->priv.required->free)
727 for (i=1 ; i<prog->progs->numfielddefs ; i++)
729 d = &prog->fielddefs[i];
730 name = PRVM_GetString(d->s_name);
732 if(developer_entityparsing.integer)
733 Con_Printf("PRVM_ED_Write: at entity %d field %s\n", PRVM_NUM_FOR_EDICT(ed), name);
735 if (name[strlen(name)-2] == '_')
736 continue; // skip _x, _y, _z vars
738 v = (int *)(ed->fields.vp + d->ofs);
740 // if the value is still all 0, skip the field
741 type = d->type & ~DEF_SAVEGLOBAL;
742 for (j=0 ; j<prvm_type_size[type] ; j++)
745 if (j == prvm_type_size[type])
748 FS_Printf(f,"\"%s\" ",name);
749 prog->statestring = va("PRVM_ED_Write, ent=%d, name=%s", i, name);
750 FS_Printf(f,"\"%s\"\n", PRVM_UglyValueString((etype_t)d->type, (prvm_eval_t *)v));
751 prog->statestring = NULL;
757 void PRVM_ED_PrintNum (int ent, const char *wildcard_fieldname)
759 PRVM_ED_Print(PRVM_EDICT_NUM(ent), wildcard_fieldname);
764 PRVM_ED_PrintEdicts_f
766 For debugging, prints all the entities in the current server
769 void PRVM_ED_PrintEdicts_f (void)
772 const char *wildcard_fieldname;
774 if(Cmd_Argc() < 2 || Cmd_Argc() > 3)
776 Con_Print("prvm_edicts <program name> <optional field name wildcard>\n");
781 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
785 wildcard_fieldname = Cmd_Argv(2);
787 wildcard_fieldname = NULL;
789 Con_Printf("%s: %i entities\n", PRVM_NAME, prog->num_edicts);
790 for (i=0 ; i<prog->num_edicts ; i++)
791 PRVM_ED_PrintNum (i, wildcard_fieldname);
800 For debugging, prints a single edict
803 void PRVM_ED_PrintEdict_f (void)
806 const char *wildcard_fieldname;
808 if(Cmd_Argc() < 3 || Cmd_Argc() > 4)
810 Con_Print("prvm_edict <program name> <edict number> <optional field name wildcard>\n");
815 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
818 i = atoi (Cmd_Argv(2));
819 if (i >= prog->num_edicts)
821 Con_Print("Bad edict number\n");
826 // Optional Wildcard Provided
827 wildcard_fieldname = Cmd_Argv(3);
830 wildcard_fieldname = NULL;
831 PRVM_ED_PrintNum (i, wildcard_fieldname);
843 // 2 possibilities : 1. just displaying the active edict count
844 // 2. making a function pointer [x]
845 void PRVM_ED_Count_f (void)
853 Con_Print("prvm_count <program name>\n");
858 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
861 if(prog->count_edicts)
862 prog->count_edicts();
866 for (i=0 ; i<prog->num_edicts ; i++)
868 ent = PRVM_EDICT_NUM(i);
869 if (ent->priv.required->free)
874 Con_Printf("num_edicts:%3i\n", prog->num_edicts);
875 Con_Printf("active :%3i\n", active);
882 ==============================================================================
886 FIXME: need to tag constants, doesn't really work
887 ==============================================================================
895 void PRVM_ED_WriteGlobals (qfile_t *f)
903 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
905 def = &prog->globaldefs[i];
907 if ( !(def->type & DEF_SAVEGLOBAL) )
909 type &= ~DEF_SAVEGLOBAL;
911 if (type != ev_string && type != ev_float && type != ev_entity)
914 name = PRVM_GetString(def->s_name);
916 if(developer_entityparsing.integer)
917 Con_Printf("PRVM_ED_WriteGlobals: at global %s\n", name);
919 prog->statestring = va("PRVM_ED_WriteGlobals, name=%s", name);
920 FS_Printf(f,"\"%s\" ", name);
921 FS_Printf(f,"\"%s\"\n", PRVM_UglyValueString((etype_t)type, (prvm_eval_t *)&prog->globals.generic[def->ofs]));
922 prog->statestring = NULL;
932 void PRVM_ED_ParseGlobals (const char *data)
934 char keyname[MAX_INPUTLINE];
940 if (!COM_ParseToken_Simple(&data, false, false))
941 PRVM_ERROR ("PRVM_ED_ParseGlobals: EOF without closing brace");
942 if (com_token[0] == '}')
945 if (developer_entityparsing.integer)
946 Con_Printf("Key: \"%s\"", com_token);
948 strlcpy (keyname, com_token, sizeof(keyname));
951 if (!COM_ParseToken_Simple(&data, false, true))
952 PRVM_ERROR ("PRVM_ED_ParseGlobals: EOF without closing brace");
954 if (developer_entityparsing.integer)
955 Con_Printf(" \"%s\"\n", com_token);
957 if (com_token[0] == '}')
958 PRVM_ERROR ("PRVM_ED_ParseGlobals: closing brace without data");
960 key = PRVM_ED_FindGlobal (keyname);
963 Con_DPrintf("'%s' is not a global on %s\n", keyname, PRVM_NAME);
967 if (!PRVM_ED_ParseEpair(NULL, key, com_token, true))
968 PRVM_ERROR ("PRVM_ED_ParseGlobals: parse error");
972 //============================================================================
979 Can parse either fields or globals
980 returns false if error
983 qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qboolean parsebackslash)
992 val = (prvm_eval_t *)(ent->fields.vp + key->ofs);
994 val = (prvm_eval_t *)(prog->globals.generic + key->ofs);
995 switch (key->type & ~DEF_SAVEGLOBAL)
998 l = (int)strlen(s) + 1;
999 val->string = PRVM_AllocString(l, &new_p);
1000 for (i = 0;i < l;i++)
1002 if (s[i] == '\\' && s[i+1] && parsebackslash)
1007 else if (s[i] == 'r')
1018 while (*s && ISWHITESPACE(*s))
1020 val->_float = atof(s);
1024 for (i = 0;i < 3;i++)
1026 while (*s && ISWHITESPACE(*s))
1030 val->vector[i] = atof(s);
1031 while (!ISWHITESPACE(*s))
1039 while (*s && ISWHITESPACE(*s))
1042 if (i >= prog->limit_edicts)
1043 Con_Printf("PRVM_ED_ParseEpair: ev_entity reference too large (edict %u >= MAX_EDICTS %u) on %s\n", (unsigned int)i, prog->limit_edicts, PRVM_NAME);
1044 while (i >= prog->max_edicts)
1045 PRVM_MEM_IncreaseEdicts();
1046 // if IncreaseEdicts was called the base pointer needs to be updated
1048 val = (prvm_eval_t *)(ent->fields.vp + key->ofs);
1049 val->edict = PRVM_EDICT_TO_PROG(PRVM_EDICT_NUM((int)i));
1055 Con_DPrintf("PRVM_ED_ParseEpair: Bogus field name %s in %s\n", s, PRVM_NAME);
1058 def = PRVM_ED_FindField(s + 1);
1061 Con_DPrintf("PRVM_ED_ParseEpair: Can't find field %s in %s\n", s, PRVM_NAME);
1064 val->_int = def->ofs;
1068 func = PRVM_ED_FindFunction(s);
1071 Con_Printf("PRVM_ED_ParseEpair: Can't find function %s in %s\n", s, PRVM_NAME);
1074 val->function = func - prog->functions;
1078 Con_Printf("PRVM_ED_ParseEpair: Unknown key->type %i for key \"%s\" on %s\n", key->type, PRVM_GetString(key->s_name), PRVM_NAME);
1088 Console command to send a string to QC function GameCommand of the
1092 sv_cmd adminmsg 3 "do not teamkill"
1093 cl_cmd someclientcommand
1094 menu_cmd somemenucommand
1096 All progs can support this extension; sg calls it in server QC, cg in client
1100 void PRVM_GameCommand(const char *whichprogs, const char *whichcmd)
1104 Con_Printf("%s text...\n", whichcmd);
1109 if(!PRVM_SetProgFromString(whichprogs))
1110 // note: this is not PRVM_SetProg because that one aborts "hard" using PRVM_Error
1111 // also, it makes printing error messages easier!
1113 Con_Printf("%s program not loaded.\n", whichprogs);
1117 if(!prog->funcoffsets.GameCommand)
1119 Con_Printf("%s program do not support GameCommand!\n", whichprogs);
1123 int restorevm_tempstringsbuf_cursize;
1128 restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
1129 PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(s ? s : "");
1130 PRVM_ExecuteProgram (prog->funcoffsets.GameCommand, "QC function GameCommand is missing");
1131 vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
1136 void PRVM_GameCommand_Server_f(void)
1138 PRVM_GameCommand("server", "sv_cmd");
1140 void PRVM_GameCommand_Client_f(void)
1142 PRVM_GameCommand("client", "cl_cmd");
1144 void PRVM_GameCommand_Menu_f(void)
1146 PRVM_GameCommand("menu", "menu_cmd");
1153 Console command to load a field of a specified edict
1156 void PRVM_ED_EdictGet_f(void)
1163 if(Cmd_Argc() != 4 && Cmd_Argc() != 5)
1165 Con_Print("prvm_edictget <program name> <edict number> <field> [<cvar>]\n");
1170 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1172 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1176 ed = PRVM_EDICT_NUM(atoi(Cmd_Argv(2)));
1178 if((key = PRVM_ED_FindField(Cmd_Argv(3))) == 0)
1180 Con_Printf("Key %s not found !\n", Cmd_Argv(3));
1184 v = (prvm_eval_t *)(ed->fields.vp + key->ofs);
1185 s = PRVM_UglyValueString((etype_t)key->type, v);
1188 cvar_t *cvar = Cvar_FindVar(Cmd_Argv(4));
1189 if (cvar && cvar->flags & CVAR_READONLY)
1191 Con_Printf("prvm_edictget: %s is read-only\n", cvar->name);
1194 Cvar_Get(Cmd_Argv(4), s, 0, NULL);
1197 Con_Printf("%s\n", s);
1203 void PRVM_ED_GlobalGet_f(void)
1209 if(Cmd_Argc() != 3 && Cmd_Argc() != 4)
1211 Con_Print("prvm_globalget <program name> <global> [<cvar>]\n");
1216 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1218 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1222 key = PRVM_ED_FindGlobal(Cmd_Argv(2));
1225 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
1229 v = (prvm_eval_t *) &prog->globals.generic[key->ofs];
1230 s = PRVM_UglyValueString((etype_t)key->type, v);
1233 cvar_t *cvar = Cvar_FindVar(Cmd_Argv(3));
1234 if (cvar && cvar->flags & CVAR_READONLY)
1236 Con_Printf("prvm_globalget: %s is read-only\n", cvar->name);
1239 Cvar_Get(Cmd_Argv(3), s, 0, NULL);
1242 Con_Printf("%s\n", s);
1252 Console command to set a field of a specified edict
1255 void PRVM_ED_EdictSet_f(void)
1262 Con_Print("prvm_edictset <program name> <edict number> <field> <value>\n");
1267 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
1269 Con_Printf("Wrong program name %s !\n", Cmd_Argv(1));
1273 ed = PRVM_EDICT_NUM(atoi(Cmd_Argv(2)));
1275 if((key = PRVM_ED_FindField(Cmd_Argv(3))) == 0)
1276 Con_Printf("Key %s not found !\n", Cmd_Argv(3));
1278 PRVM_ED_ParseEpair(ed, key, Cmd_Argv(4), true);
1284 ====================
1287 Parses an edict out of the given string, returning the new position
1288 ed should be a properly initialized empty edict.
1289 Used for initial level load and for savegames.
1290 ====================
1292 const char *PRVM_ED_ParseEdict (const char *data, prvm_edict_t *ent)
1302 // go through all the dictionary pairs
1306 if (!COM_ParseToken_Simple(&data, false, false))
1307 PRVM_ERROR ("PRVM_ED_ParseEdict: EOF without closing brace");
1308 if (developer_entityparsing.integer)
1309 Con_Printf("Key: \"%s\"", com_token);
1310 if (com_token[0] == '}')
1313 // anglehack is to allow QuakeEd to write single scalar angles
1314 // and allow them to be turned into vectors. (FIXME...)
1315 if (!strcmp(com_token, "angle"))
1317 strlcpy (com_token, "angles", sizeof(com_token));
1323 // FIXME: change light to _light to get rid of this hack
1324 if (!strcmp(com_token, "light"))
1325 strlcpy (com_token, "light_lev", sizeof(com_token)); // hack for single light def
1327 strlcpy (keyname, com_token, sizeof(keyname));
1329 // another hack to fix keynames with trailing spaces
1330 n = strlen(keyname);
1331 while (n && keyname[n-1] == ' ')
1338 if (!COM_ParseToken_Simple(&data, false, false))
1339 PRVM_ERROR ("PRVM_ED_ParseEdict: EOF without closing brace");
1340 if (developer_entityparsing.integer)
1341 Con_Printf(" \"%s\"\n", com_token);
1343 if (com_token[0] == '}')
1344 PRVM_ERROR ("PRVM_ED_ParseEdict: closing brace without data");
1348 // ignore attempts to set key "" (this problem occurs in nehahra neh1m8.bsp)
1352 // keynames with a leading underscore are used for utility comments,
1353 // and are immediately discarded by quake
1354 if (keyname[0] == '_')
1357 key = PRVM_ED_FindField (keyname);
1360 Con_DPrintf("%s: '%s' is not a field\n", PRVM_NAME, keyname);
1367 strlcpy (temp, com_token, sizeof(temp));
1368 dpsnprintf (com_token, sizeof(com_token), "0 %s 0", temp);
1371 if (!PRVM_ED_ParseEpair(ent, key, com_token, strcmp(keyname, "wad") != 0))
1372 PRVM_ERROR ("PRVM_ED_ParseEdict: parse error");
1376 ent->priv.required->free = true;
1384 PRVM_ED_LoadFromFile
1386 The entities are directly placed in the array, rather than allocated with
1387 PRVM_ED_Alloc, because otherwise an error loading the map would have entity
1388 number references out of order.
1390 Creates a server's entity / program execution context by
1391 parsing textual entity definitions out of an ent file.
1393 Used for both fresh maps and savegame loads. A fresh map would also need
1394 to call PRVM_ED_CallSpawnFunctions () to let the objects initialize themselves.
1397 void PRVM_ED_LoadFromFile (const char *data)
1400 int parsed, inhibited, spawned, died;
1401 const char *funcname;
1409 prvm_reuseedicts_always_allow = realtime;
1414 // parse the opening brace
1415 if (!COM_ParseToken_Simple(&data, false, false))
1417 if (com_token[0] != '{')
1418 PRVM_ERROR ("PRVM_ED_LoadFromFile: %s: found %s when expecting {", PRVM_NAME, com_token);
1420 // CHANGED: this is not conform to PR_LoadFromFile
1421 if(prog->loadintoworld)
1423 prog->loadintoworld = false;
1424 ent = PRVM_EDICT_NUM(0);
1427 ent = PRVM_ED_Alloc();
1430 if (ent != prog->edicts) // hack
1431 memset (ent->fields.vp, 0, prog->progs->entityfields * 4);
1433 data = PRVM_ED_ParseEdict (data, ent);
1436 // remove the entity ?
1437 if(prog->load_edict && !prog->load_edict(ent))
1444 if (prog->funcoffsets.SV_OnEntityPreSpawnFunction)
1447 PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1448 PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityPreSpawnFunction, "QC function SV_OnEntityPreSpawnFunction is missing");
1451 if(ent->priv.required->free)
1458 // immediately call spawn function, but only if there is a self global and a classname
1460 if(!ent->priv.required->free)
1461 if(prog->globaloffsets.self >= 0 && prog->fieldoffsets.classname >= 0)
1463 string_t handle = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.classname)->string;
1466 Con_Print("No classname for:\n");
1467 PRVM_ED_Print(ent, NULL);
1472 // look for the spawn function
1473 funcname = PRVM_GetString(handle);
1474 func = PRVM_ED_FindFunction (va("spawnfunc_%s", funcname));
1476 if(prog->globaloffsets.require_spawnfunc_prefix < 0)
1477 func = PRVM_ED_FindFunction (funcname);
1481 // check for OnEntityNoSpawnFunction
1482 if (prog->funcoffsets.SV_OnEntityNoSpawnFunction)
1485 PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1486 PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityNoSpawnFunction, "QC function SV_OnEntityNoSpawnFunction is missing");
1490 if (developer.integer > 0) // don't confuse non-developers with errors
1492 Con_Print("No spawn function for:\n");
1493 PRVM_ED_Print(ent, NULL);
1496 continue; // not included in "inhibited" count
1502 PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1503 PRVM_ExecuteProgram (func - prog->functions, "");
1507 if(!ent->priv.required->free)
1508 if (prog->funcoffsets.SV_OnEntityPostSpawnFunction)
1511 PRVM_GLOBALFIELDVALUE(prog->globaloffsets.self)->edict = PRVM_EDICT_TO_PROG(ent);
1512 PRVM_ExecuteProgram (prog->funcoffsets.SV_OnEntityPostSpawnFunction, "QC function SV_OnEntityPostSpawnFunction is missing");
1516 if (ent->priv.required->free)
1520 Con_DPrintf("%s: %i new entities parsed, %i new inhibited, %i (%i new) spawned (whereas %i removed self, %i stayed)\n", PRVM_NAME, parsed, inhibited, prog->num_edicts, spawned, died, spawned - died);
1522 prvm_reuseedicts_always_allow = 0;
1525 void PRVM_FindOffsets(void)
1527 // field and global searches use -1 for NULL
1528 memset(&prog->fieldoffsets, -1, sizeof(prog->fieldoffsets));
1529 memset(&prog->globaloffsets, -1, sizeof(prog->globaloffsets));
1530 // functions use 0 for NULL
1531 memset(&prog->funcoffsets, 0, sizeof(prog->funcoffsets));
1533 // server and client qc use a lot of similar fields, so this is combined
1534 prog->fieldoffsets.SendEntity = PRVM_ED_FindFieldOffset("SendEntity");
1535 prog->fieldoffsets.SendFlags = PRVM_ED_FindFieldOffset("SendFlags");
1536 prog->fieldoffsets.Version = PRVM_ED_FindFieldOffset("Version");
1537 prog->fieldoffsets.alpha = PRVM_ED_FindFieldOffset("alpha");
1538 prog->fieldoffsets.ammo_cells1 = PRVM_ED_FindFieldOffset("ammo_cells1");
1539 prog->fieldoffsets.ammo_lava_nails = PRVM_ED_FindFieldOffset("ammo_lava_nails");
1540 prog->fieldoffsets.ammo_multi_rockets = PRVM_ED_FindFieldOffset("ammo_multi_rockets");
1541 prog->fieldoffsets.ammo_nails1 = PRVM_ED_FindFieldOffset("ammo_nails1");
1542 prog->fieldoffsets.ammo_plasma = PRVM_ED_FindFieldOffset("ammo_plasma");
1543 prog->fieldoffsets.ammo_rockets1 = PRVM_ED_FindFieldOffset("ammo_rockets1");
1544 prog->fieldoffsets.ammo_shells1 = PRVM_ED_FindFieldOffset("ammo_shells1");
1545 prog->fieldoffsets.angles = PRVM_ED_FindFieldOffset("angles");
1546 prog->fieldoffsets.button3 = PRVM_ED_FindFieldOffset("button3");
1547 prog->fieldoffsets.button4 = PRVM_ED_FindFieldOffset("button4");
1548 prog->fieldoffsets.button5 = PRVM_ED_FindFieldOffset("button5");
1549 prog->fieldoffsets.button6 = PRVM_ED_FindFieldOffset("button6");
1550 prog->fieldoffsets.button7 = PRVM_ED_FindFieldOffset("button7");
1551 prog->fieldoffsets.button8 = PRVM_ED_FindFieldOffset("button8");
1552 prog->fieldoffsets.button9 = PRVM_ED_FindFieldOffset("button9");
1553 prog->fieldoffsets.button10 = PRVM_ED_FindFieldOffset("button10");
1554 prog->fieldoffsets.button11 = PRVM_ED_FindFieldOffset("button11");
1555 prog->fieldoffsets.button12 = PRVM_ED_FindFieldOffset("button12");
1556 prog->fieldoffsets.button13 = PRVM_ED_FindFieldOffset("button13");
1557 prog->fieldoffsets.button14 = PRVM_ED_FindFieldOffset("button14");
1558 prog->fieldoffsets.button15 = PRVM_ED_FindFieldOffset("button15");
1559 prog->fieldoffsets.button16 = PRVM_ED_FindFieldOffset("button16");
1560 prog->fieldoffsets.buttonchat = PRVM_ED_FindFieldOffset("buttonchat");
1561 prog->fieldoffsets.buttonuse = PRVM_ED_FindFieldOffset("buttonuse");
1562 prog->fieldoffsets.chain = PRVM_ED_FindFieldOffset("chain");
1563 prog->fieldoffsets.classname = PRVM_ED_FindFieldOffset("classname");
1564 prog->fieldoffsets.clientcamera = PRVM_ED_FindFieldOffset("clientcamera");
1565 prog->fieldoffsets.clientcolors = PRVM_ED_FindFieldOffset("clientcolors");
1566 prog->fieldoffsets.clientstatus = PRVM_ED_FindFieldOffset("clientstatus");
1567 prog->fieldoffsets.color = PRVM_ED_FindFieldOffset("color");
1568 prog->fieldoffsets.colormod = PRVM_ED_FindFieldOffset("colormod");
1569 prog->fieldoffsets.contentstransition = PRVM_ED_FindFieldOffset("contentstransition");
1570 prog->fieldoffsets.cursor_active = PRVM_ED_FindFieldOffset("cursor_active");
1571 prog->fieldoffsets.cursor_screen = PRVM_ED_FindFieldOffset("cursor_screen");
1572 prog->fieldoffsets.cursor_trace_endpos = PRVM_ED_FindFieldOffset("cursor_trace_endpos");
1573 prog->fieldoffsets.cursor_trace_ent = PRVM_ED_FindFieldOffset("cursor_trace_ent");
1574 prog->fieldoffsets.cursor_trace_start = PRVM_ED_FindFieldOffset("cursor_trace_start");
1575 prog->fieldoffsets.customizeentityforclient = PRVM_ED_FindFieldOffset("customizeentityforclient");
1576 prog->fieldoffsets.dimension_hit = PRVM_ED_FindFieldOffset("dimension_hit");
1577 prog->fieldoffsets.dimension_solid = PRVM_ED_FindFieldOffset("dimension_solid");
1578 prog->fieldoffsets.disableclientprediction = PRVM_ED_FindFieldOffset("disableclientprediction");
1579 prog->fieldoffsets.discardabledemo = PRVM_ED_FindFieldOffset("discardabledemo");
1580 prog->fieldoffsets.dphitcontentsmask = PRVM_ED_FindFieldOffset("dphitcontentsmask");
1581 prog->fieldoffsets.drawonlytoclient = PRVM_ED_FindFieldOffset("drawonlytoclient");
1582 prog->fieldoffsets.exteriormodeltoclient = PRVM_ED_FindFieldOffset("exteriormodeltoclient");
1583 prog->fieldoffsets.fatness = PRVM_ED_FindFieldOffset("fatness");
1584 prog->fieldoffsets.forceshader = PRVM_ED_FindFieldOffset("forceshader");
1585 prog->fieldoffsets.frame = PRVM_ED_FindFieldOffset("frame");
1586 prog->fieldoffsets.frame1time = PRVM_ED_FindFieldOffset("frame1time");
1587 prog->fieldoffsets.frame2 = PRVM_ED_FindFieldOffset("frame2");
1588 prog->fieldoffsets.frame2time = PRVM_ED_FindFieldOffset("frame2time");
1589 prog->fieldoffsets.frame3 = PRVM_ED_FindFieldOffset("frame3");
1590 prog->fieldoffsets.frame3time = PRVM_ED_FindFieldOffset("frame3time");
1591 prog->fieldoffsets.frame4 = PRVM_ED_FindFieldOffset("frame4");
1592 prog->fieldoffsets.frame4time = PRVM_ED_FindFieldOffset("frame4time");
1593 prog->fieldoffsets.fullbright = PRVM_ED_FindFieldOffset("fullbright");
1594 prog->fieldoffsets.glow_color = PRVM_ED_FindFieldOffset("glow_color");
1595 prog->fieldoffsets.glow_size = PRVM_ED_FindFieldOffset("glow_size");
1596 prog->fieldoffsets.glow_trail = PRVM_ED_FindFieldOffset("glow_trail");
1597 prog->fieldoffsets.glowmod = PRVM_ED_FindFieldOffset("glowmod");
1598 prog->fieldoffsets.gravity = PRVM_ED_FindFieldOffset("gravity");
1599 prog->fieldoffsets.groundentity = PRVM_ED_FindFieldOffset("groundentity");
1600 prog->fieldoffsets.hull = PRVM_ED_FindFieldOffset("hull");
1601 prog->fieldoffsets.ideal_yaw = PRVM_ED_FindFieldOffset("ideal_yaw");
1602 prog->fieldoffsets.idealpitch = PRVM_ED_FindFieldOffset("idealpitch");
1603 prog->fieldoffsets.items2 = PRVM_ED_FindFieldOffset("items2");
1604 prog->fieldoffsets.lerpfrac = PRVM_ED_FindFieldOffset("lerpfrac");
1605 prog->fieldoffsets.lerpfrac3 = PRVM_ED_FindFieldOffset("lerpfrac3");
1606 prog->fieldoffsets.lerpfrac4 = PRVM_ED_FindFieldOffset("lerpfrac4");
1607 prog->fieldoffsets.light_lev = PRVM_ED_FindFieldOffset("light_lev");
1608 prog->fieldoffsets.message = PRVM_ED_FindFieldOffset("message");
1609 prog->fieldoffsets.modelflags = PRVM_ED_FindFieldOffset("modelflags");
1610 prog->fieldoffsets.movement = PRVM_ED_FindFieldOffset("movement");
1611 prog->fieldoffsets.movetypesteplandevent = PRVM_ED_FindFieldOffset("movetypesteplandevent");
1612 prog->fieldoffsets.netaddress = PRVM_ED_FindFieldOffset("netaddress");
1613 prog->fieldoffsets.nextthink = PRVM_ED_FindFieldOffset("nextthink");
1614 prog->fieldoffsets.nodrawtoclient = PRVM_ED_FindFieldOffset("nodrawtoclient");
1615 prog->fieldoffsets.pflags = PRVM_ED_FindFieldOffset("pflags");
1616 prog->fieldoffsets.ping = PRVM_ED_FindFieldOffset("ping");
1617 prog->fieldoffsets.packetloss = PRVM_ED_FindFieldOffset("ping_packetloss");
1618 prog->fieldoffsets.movementloss = PRVM_ED_FindFieldOffset("ping_movementloss");
1619 prog->fieldoffsets.pitch_speed = PRVM_ED_FindFieldOffset("pitch_speed");
1620 prog->fieldoffsets.playermodel = PRVM_ED_FindFieldOffset("playermodel");
1621 prog->fieldoffsets.playerskin = PRVM_ED_FindFieldOffset("playerskin");
1622 prog->fieldoffsets.pmodel = PRVM_ED_FindFieldOffset("pmodel");
1623 prog->fieldoffsets.punchvector = PRVM_ED_FindFieldOffset("punchvector");
1624 prog->fieldoffsets.renderamt = PRVM_ED_FindFieldOffset("renderamt"); // HalfLife support
1625 prog->fieldoffsets.renderflags = PRVM_ED_FindFieldOffset("renderflags");
1626 prog->fieldoffsets.rendermode = PRVM_ED_FindFieldOffset("rendermode"); // HalfLife support
1627 prog->fieldoffsets.scale = PRVM_ED_FindFieldOffset("scale");
1628 prog->fieldoffsets.shadertime = PRVM_ED_FindFieldOffset("shadertime");
1629 prog->fieldoffsets.skeletonindex = PRVM_ED_FindFieldOffset("skeletonindex");
1630 prog->fieldoffsets.style = PRVM_ED_FindFieldOffset("style");
1631 prog->fieldoffsets.tag_entity = PRVM_ED_FindFieldOffset("tag_entity");
1632 prog->fieldoffsets.tag_index = PRVM_ED_FindFieldOffset("tag_index");
1633 prog->fieldoffsets.think = PRVM_ED_FindFieldOffset("think");
1634 prog->fieldoffsets.viewmodelforclient = PRVM_ED_FindFieldOffset("viewmodelforclient");
1635 prog->fieldoffsets.viewzoom = PRVM_ED_FindFieldOffset("viewzoom");
1636 prog->fieldoffsets.yaw_speed = PRVM_ED_FindFieldOffset("yaw_speed");
1637 prog->fieldoffsets.bouncefactor = PRVM_ED_FindFieldOffset("bouncefactor");
1638 prog->fieldoffsets.bouncestop = PRVM_ED_FindFieldOffset("bouncestop");
1640 prog->fieldoffsets.solid = PRVM_ED_FindFieldOffset("solid");
1641 prog->fieldoffsets.movetype = PRVM_ED_FindFieldOffset("movetype");
1642 prog->fieldoffsets.modelindex = PRVM_ED_FindFieldOffset("modelindex");
1643 prog->fieldoffsets.mins = PRVM_ED_FindFieldOffset("mins");
1644 prog->fieldoffsets.maxs = PRVM_ED_FindFieldOffset("maxs");
1645 prog->fieldoffsets.mass = PRVM_ED_FindFieldOffset("mass");
1646 prog->fieldoffsets.origin = PRVM_ED_FindFieldOffset("origin");
1647 prog->fieldoffsets.velocity = PRVM_ED_FindFieldOffset("velocity");
1648 //prog->fieldoffsets.axis_forward = PRVM_ED_FindFieldOffset("axis_forward");
1649 //prog->fieldoffsets.axis_left = PRVM_ED_FindFieldOffset("axis_left");
1650 //prog->fieldoffsets.axis_up = PRVM_ED_FindFieldOffset("axis_up");
1651 //prog->fieldoffsets.spinvelocity = PRVM_ED_FindFieldOffset("spinvelocity");
1652 prog->fieldoffsets.angles = PRVM_ED_FindFieldOffset("angles");
1653 prog->fieldoffsets.avelocity = PRVM_ED_FindFieldOffset("avelocity");
1654 prog->fieldoffsets.aiment = PRVM_ED_FindFieldOffset("aiment");
1655 prog->fieldoffsets.enemy = PRVM_ED_FindFieldOffset("enemy");
1656 prog->fieldoffsets.jointtype = PRVM_ED_FindFieldOffset("jointtype");
1657 prog->fieldoffsets.movedir = PRVM_ED_FindFieldOffset("movedir");
1659 prog->fieldoffsets.camera_transform = PRVM_ED_FindFieldOffset("camera_transform");
1660 prog->fieldoffsets.userwavefunc_param0 = PRVM_ED_FindFieldOffset("userwavefunc_param0");
1661 prog->fieldoffsets.userwavefunc_param1 = PRVM_ED_FindFieldOffset("userwavefunc_param1");
1662 prog->fieldoffsets.userwavefunc_param2 = PRVM_ED_FindFieldOffset("userwavefunc_param2");
1663 prog->fieldoffsets.userwavefunc_param3 = PRVM_ED_FindFieldOffset("userwavefunc_param3");
1665 prog->funcoffsets.CSQC_ConsoleCommand = PRVM_ED_FindFunctionOffset("CSQC_ConsoleCommand");
1666 prog->funcoffsets.CSQC_Ent_Remove = PRVM_ED_FindFunctionOffset("CSQC_Ent_Remove");
1667 prog->funcoffsets.CSQC_Ent_Spawn = PRVM_ED_FindFunctionOffset("CSQC_Ent_Spawn");
1668 prog->funcoffsets.CSQC_Ent_Update = PRVM_ED_FindFunctionOffset("CSQC_Ent_Update");
1669 prog->funcoffsets.CSQC_Event = PRVM_ED_FindFunctionOffset("CSQC_Event");
1670 prog->funcoffsets.CSQC_Event_Sound = PRVM_ED_FindFunctionOffset("CSQC_Event_Sound");
1671 prog->funcoffsets.CSQC_Init = PRVM_ED_FindFunctionOffset("CSQC_Init");
1672 prog->funcoffsets.CSQC_InputEvent = PRVM_ED_FindFunctionOffset("CSQC_InputEvent");
1673 prog->funcoffsets.CSQC_Parse_CenterPrint = PRVM_ED_FindFunctionOffset("CSQC_Parse_CenterPrint");
1674 prog->funcoffsets.CSQC_Parse_Print = PRVM_ED_FindFunctionOffset("CSQC_Parse_Print");
1675 prog->funcoffsets.CSQC_Parse_StuffCmd = PRVM_ED_FindFunctionOffset("CSQC_Parse_StuffCmd");
1676 prog->funcoffsets.CSQC_Parse_TempEntity = PRVM_ED_FindFunctionOffset("CSQC_Parse_TempEntity");
1677 prog->funcoffsets.CSQC_Shutdown = PRVM_ED_FindFunctionOffset("CSQC_Shutdown");
1678 prog->funcoffsets.CSQC_UpdateView = PRVM_ED_FindFunctionOffset("CSQC_UpdateView");
1679 prog->funcoffsets.EndFrame = PRVM_ED_FindFunctionOffset("EndFrame");
1680 prog->funcoffsets.GameCommand = PRVM_ED_FindFunctionOffset("GameCommand");
1681 prog->funcoffsets.Gecko_Query = PRVM_ED_FindFunctionOffset("Gecko_Query");
1682 prog->funcoffsets.RestoreGame = PRVM_ED_FindFunctionOffset("RestoreGame");
1683 prog->funcoffsets.SV_ChangeTeam = PRVM_ED_FindFunctionOffset("SV_ChangeTeam");
1684 prog->funcoffsets.SV_OnEntityNoSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityNoSpawnFunction");
1685 prog->funcoffsets.SV_OnEntityPostSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPostSpawnFunction");
1686 prog->funcoffsets.SV_OnEntityPreSpawnFunction = PRVM_ED_FindFunctionOffset("SV_OnEntityPreSpawnFunction");
1687 prog->funcoffsets.SV_ParseClientCommand = PRVM_ED_FindFunctionOffset("SV_ParseClientCommand");
1688 prog->funcoffsets.SV_PausedTic = PRVM_ED_FindFunctionOffset("SV_PausedTic");
1689 prog->funcoffsets.SV_PlayerPhysics = PRVM_ED_FindFunctionOffset("SV_PlayerPhysics");
1690 prog->funcoffsets.SV_Shutdown = PRVM_ED_FindFunctionOffset("SV_Shutdown");
1691 prog->funcoffsets.URI_Get_Callback = PRVM_ED_FindFunctionOffset("URI_Get_Callback");
1692 prog->globaloffsets.SV_InitCmd = PRVM_ED_FindGlobalOffset("SV_InitCmd");
1693 prog->globaloffsets.coop = PRVM_ED_FindGlobalOffset("coop");
1694 prog->globaloffsets.deathmatch = PRVM_ED_FindGlobalOffset("deathmatch");
1695 prog->globaloffsets.dmg_origin = PRVM_ED_FindGlobalOffset("dmg_origin");
1696 prog->globaloffsets.dmg_save = PRVM_ED_FindGlobalOffset("dmg_save");
1697 prog->globaloffsets.dmg_take = PRVM_ED_FindGlobalOffset("dmg_take");
1698 prog->globaloffsets.drawfont = PRVM_ED_FindGlobalOffset("drawfont");
1699 prog->globaloffsets.drawfontscale = PRVM_ED_FindGlobalOffset("drawfontscale");
1700 prog->globaloffsets.gettaginfo_forward = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
1701 prog->globaloffsets.gettaginfo_name = PRVM_ED_FindGlobalOffset("gettaginfo_name");
1702 prog->globaloffsets.gettaginfo_offset = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
1703 prog->globaloffsets.gettaginfo_parent = PRVM_ED_FindGlobalOffset("gettaginfo_parent");
1704 prog->globaloffsets.gettaginfo_right = PRVM_ED_FindGlobalOffset("gettaginfo_right");
1705 prog->globaloffsets.gettaginfo_up = PRVM_ED_FindGlobalOffset("gettaginfo_up");
1706 prog->globaloffsets.transparent_offset = PRVM_ED_FindGlobalOffset("transparent_offset");
1707 prog->globaloffsets.intermission = PRVM_ED_FindGlobalOffset("intermission");
1708 prog->globaloffsets.require_spawnfunc_prefix = PRVM_ED_FindGlobalOffset("require_spawnfunc_prefix");
1709 prog->globaloffsets.sb_showscores = PRVM_ED_FindGlobalOffset("sb_showscores");
1710 prog->globaloffsets.self = PRVM_ED_FindGlobalOffset("self");
1711 prog->globaloffsets.serverdeltatime = PRVM_ED_FindGlobalOffset("serverdeltatime");
1712 prog->globaloffsets.serverprevtime = PRVM_ED_FindGlobalOffset("serverprevtime");
1713 prog->globaloffsets.servertime = PRVM_ED_FindGlobalOffset("servertime");
1714 prog->globaloffsets.time = PRVM_ED_FindGlobalOffset("time");
1715 prog->globaloffsets.trace_allsolid = PRVM_ED_FindGlobalOffset("trace_allsolid");
1716 prog->globaloffsets.trace_dphitcontents = PRVM_ED_FindGlobalOffset("trace_dphitcontents");
1717 prog->globaloffsets.trace_dphitq3surfaceflags = PRVM_ED_FindGlobalOffset("trace_dphitq3surfaceflags");
1718 prog->globaloffsets.trace_dphittexturename = PRVM_ED_FindGlobalOffset("trace_dphittexturename");
1719 prog->globaloffsets.trace_dpstartcontents = PRVM_ED_FindGlobalOffset("trace_dpstartcontents");
1720 prog->globaloffsets.trace_endpos = PRVM_ED_FindGlobalOffset("trace_endpos");
1721 prog->globaloffsets.trace_ent = PRVM_ED_FindGlobalOffset("trace_ent");
1722 prog->globaloffsets.trace_fraction = PRVM_ED_FindGlobalOffset("trace_fraction");
1723 prog->globaloffsets.trace_inopen = PRVM_ED_FindGlobalOffset("trace_inopen");
1724 prog->globaloffsets.trace_inwater = PRVM_ED_FindGlobalOffset("trace_inwater");
1725 prog->globaloffsets.trace_networkentity = PRVM_ED_FindGlobalOffset("trace_networkentity");
1726 prog->globaloffsets.trace_plane_dist = PRVM_ED_FindGlobalOffset("trace_plane_dist");
1727 prog->globaloffsets.trace_plane_normal = PRVM_ED_FindGlobalOffset("trace_plane_normal");
1728 prog->globaloffsets.trace_startsolid = PRVM_ED_FindGlobalOffset("trace_startsolid");
1729 prog->globaloffsets.v_forward = PRVM_ED_FindGlobalOffset("v_forward");
1730 prog->globaloffsets.v_right = PRVM_ED_FindGlobalOffset("v_right");
1731 prog->globaloffsets.v_up = PRVM_ED_FindGlobalOffset("v_up");
1732 prog->globaloffsets.view_angles = PRVM_ED_FindGlobalOffset("view_angles");
1733 prog->globaloffsets.view_punchangle = PRVM_ED_FindGlobalOffset("view_punchangle");
1734 prog->globaloffsets.view_punchvector = PRVM_ED_FindGlobalOffset("view_punchvector");
1735 prog->globaloffsets.worldstatus = PRVM_ED_FindGlobalOffset("worldstatus");
1736 prog->globaloffsets.particles_alphamin = PRVM_ED_FindGlobalOffset("particles_alphamin");
1737 prog->globaloffsets.particles_alphamax = PRVM_ED_FindGlobalOffset("particles_alphamax");
1738 prog->globaloffsets.particles_colormin = PRVM_ED_FindGlobalOffset("particles_colormin");
1739 prog->globaloffsets.particles_colormax = PRVM_ED_FindGlobalOffset("particles_colormax");
1741 // menu qc only uses some functions, nothing else
1742 prog->funcoffsets.m_draw = PRVM_ED_FindFunctionOffset("m_draw");
1743 prog->funcoffsets.m_init = PRVM_ED_FindFunctionOffset("m_init");
1744 prog->funcoffsets.m_keydown = PRVM_ED_FindFunctionOffset("m_keydown");
1745 prog->funcoffsets.m_keyup = PRVM_ED_FindFunctionOffset("m_keyup");
1746 prog->funcoffsets.m_shutdown = PRVM_ED_FindFunctionOffset("m_shutdown");
1747 prog->funcoffsets.m_toggle = PRVM_ED_FindFunctionOffset("m_toggle");
1752 typedef struct dpfield_s
1759 #define DPFIELDS (sizeof(dpfields) / sizeof(dpfield_t))
1761 dpfield_t dpfields[] =
1772 #define PO_HASHSIZE 16384
1773 typedef struct po_string_s
1776 struct po_string_s *nextonhashchain;
1781 po_string_t *hashtable[PO_HASHSIZE];
1784 void PRVM_PO_UnparseString(char *out, const char *in, size_t outsize)
1793 case '\a': if(outsize >= 2) { *out++ = '\\'; *out++ = 'a'; outsize -= 2; } break;
1794 case '\b': if(outsize >= 2) { *out++ = '\\'; *out++ = 'b'; outsize -= 2; } break;
1795 case '\t': if(outsize >= 2) { *out++ = '\\'; *out++ = 't'; outsize -= 2; } break;
1796 case '\r': if(outsize >= 2) { *out++ = '\\'; *out++ = 'r'; outsize -= 2; } break;
1797 case '\n': if(outsize >= 2) { *out++ = '\\'; *out++ = 'n'; outsize -= 2; } break;
1798 case '\\': if(outsize >= 2) { *out++ = '\\'; *out++ = '\\'; outsize -= 2; } break;
1799 case '"': if(outsize >= 2) { *out++ = '\\'; *out++ = '"'; outsize -= 2; } break;
1801 if(*in >= 0 && *in <= 0x1F)
1806 *out++ = '0' + ((*in & 0700) >> 6);
1807 *out++ = '0' + ((*in & 0070) >> 3);
1808 *out++ = '0' + ((*in & 0007));
1825 void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
1838 case 'a': if(outsize > 0) { *out++ = '\a'; --outsize; } break;
1839 case 'b': if(outsize > 0) { *out++ = '\b'; --outsize; } break;
1840 case 't': if(outsize > 0) { *out++ = '\t'; --outsize; } break;
1841 case 'r': if(outsize > 0) { *out++ = '\r'; --outsize; } break;
1842 case 'n': if(outsize > 0) { *out++ = '\n'; --outsize; } break;
1843 case '\\': if(outsize > 0) { *out++ = '\\'; --outsize; } break;
1844 case '"': if(outsize > 0) { *out++ = '"'; --outsize; } break;
1845 case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7':
1849 if(*in >= '0' && *in <= '7')
1852 *out = (*out << 3) | (*in - '0');
1855 if(*in >= '0' && *in <= '7')
1858 *out = (*out << 3) | (*in - '0');
1869 if(outsize > 0) { *out++ = *in; --outsize; }
1884 po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
1889 char inbuf[MAX_INPUTLINE];
1890 char decodedbuf[MAX_INPUTLINE];
1893 po_string_t thisstr;
1894 const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
1899 memset(&thisstr, 0, sizeof(thisstr)); // hush compiler warning
1901 po = (po_t *)Mem_Alloc(pool, sizeof(*po));
1902 memset(po, 0, sizeof(*po));
1910 p = strchr(p, '\n');
1916 if(*p == '\r' || *p == '\n')
1921 if(!strncmp(p, "msgid \"", 7))
1926 else if(!strncmp(p, "msgstr \"", 8))
1933 p = strchr(p, '\n');
1943 q = strchr(p, '\n');
1950 if((size_t)(q - p) >= (size_t) sizeof(inbuf))
1952 strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
1953 PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
1954 decodedpos += strlen(decodedbuf + decodedpos);
1964 Mem_Free(thisstr.key);
1965 thisstr.key = (char *)Mem_Alloc(pool, decodedpos + 1);
1966 memcpy(thisstr.key, decodedbuf, decodedpos + 1);
1968 else if(decodedpos > 0 && thisstr.key) // skip empty translation results
1970 thisstr.value = (char *)Mem_Alloc(pool, decodedpos + 1);
1971 memcpy(thisstr.value, decodedbuf, decodedpos + 1);
1972 hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
1973 thisstr.nextonhashchain = po->hashtable[hashindex];
1974 po->hashtable[hashindex] = (po_string_t *)Mem_Alloc(pool, sizeof(thisstr));
1975 memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
1976 memset(&thisstr, 0, sizeof(thisstr));
1980 Mem_Free((char *) buf);
1983 const char *PRVM_PO_Lookup(po_t *po, const char *str)
1985 int hashindex = CRC_Block((const unsigned char *) str, strlen(str)) % PO_HASHSIZE;
1986 po_string_t *p = po->hashtable[hashindex];
1989 if(!strcmp(str, p->key))
1991 p = p->nextonhashchain;
1995 void PRVM_PO_Destroy(po_t *po)
1998 for(i = 0; i < PO_HASHSIZE; ++i)
2000 po_string_t *p = po->hashtable[i];
2004 p = p->nextonhashchain;
2013 void PRVM_LeakTest(void);
2014 void PRVM_ResetProg(void)
2017 PRVM_GCALL(reset_cmd)();
2018 Mem_FreePool(&prog->progs_mempool);
2020 PRVM_PO_Destroy((po_t *) prog->po);
2021 memset(prog,0,sizeof(prvm_prog_t));
2022 prog->starttime = Sys_DoubleTime();
2030 void PRVM_LoadLNO( const char *progname ) {
2031 fs_offset_t filesize;
2033 unsigned int *header;
2036 FS_StripExtension( progname, filename, sizeof( filename ) );
2037 strlcat( filename, ".lno", sizeof( filename ) );
2039 lno = FS_LoadFile( filename, tempmempool, false, &filesize );
2045 <Spike> SafeWrite (h, &lnotype, sizeof(int));
2046 <Spike> SafeWrite (h, &version, sizeof(int));
2047 <Spike> SafeWrite (h, &numglobaldefs, sizeof(int));
2048 <Spike> SafeWrite (h, &numpr_globals, sizeof(int));
2049 <Spike> SafeWrite (h, &numfielddefs, sizeof(int));
2050 <Spike> SafeWrite (h, &numstatements, sizeof(int));
2051 <Spike> SafeWrite (h, statement_linenums, numstatements*sizeof(int));
2053 if( (unsigned) filesize < (6 + prog->progs->numstatements) * sizeof( int ) ) {
2058 header = (unsigned int *) lno;
2059 if( header[ 0 ] == *(unsigned int *) "LNOF" &&
2060 LittleLong( header[ 1 ] ) == 1 &&
2061 (unsigned int)LittleLong( header[ 2 ] ) == (unsigned int)prog->progs->numglobaldefs &&
2062 (unsigned int)LittleLong( header[ 3 ] ) == (unsigned int)prog->progs->numglobals &&
2063 (unsigned int)LittleLong( header[ 4 ] ) == (unsigned int)prog->progs->numfielddefs &&
2064 (unsigned int)LittleLong( header[ 5 ] ) == (unsigned int)prog->progs->numstatements )
2066 prog->statement_linenums = (int *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof( int ) );
2067 memcpy( prog->statement_linenums, (int *) lno + 6, prog->progs->numstatements * sizeof( int ) );
2077 void PRVM_LoadProgs (const char * filename, int numrequiredfunc, char **required_func, int numrequiredfields, prvm_required_field_t *required_field, int numrequiredglobals, char **required_global)
2081 ddef_t *infielddefs;
2082 dfunction_t *dfunctions;
2083 fs_offset_t filesize;
2085 if( prog->loaded ) {
2086 PRVM_ERROR ("PRVM_LoadProgs: there is already a %s program loaded!", PRVM_NAME );
2089 prog->progs = (dprograms_t *)FS_LoadFile (filename, prog->progs_mempool, false, &filesize);
2090 if (prog->progs == NULL || filesize < (fs_offset_t)sizeof(dprograms_t))
2091 PRVM_ERROR ("PRVM_LoadProgs: couldn't load %s for %s", filename, PRVM_NAME);
2092 // TODO bounds check header fields (e.g. numstatements), they must never go behind end of file
2094 Con_DPrintf("%s programs occupy %iK.\n", PRVM_NAME, (int)(filesize/1024));
2096 prog->filecrc = CRC_Block((unsigned char *)prog->progs, filesize);
2098 // byte swap the header
2099 for (i = 0;i < (int) sizeof(*prog->progs) / 4;i++)
2100 ((int *)prog->progs)[i] = LittleLong ( ((int *)prog->progs)[i] );
2102 if (prog->progs->version != PROG_VERSION)
2103 PRVM_ERROR ("%s: %s has wrong version number (%i should be %i)", PRVM_NAME, filename, prog->progs->version, PROG_VERSION);
2104 if (prog->progs->crc != prog->headercrc && prog->progs->crc != prog->headercrc2)
2105 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);
2107 //prog->functions = (dfunction_t *)((unsigned char *)progs + progs->ofs_functions);
2108 dfunctions = (dfunction_t *)((unsigned char *)prog->progs + prog->progs->ofs_functions);
2110 if (prog->progs->ofs_strings + prog->progs->numstrings >= (int)filesize)
2111 PRVM_ERROR ("%s: %s strings go past end of file", PRVM_NAME, filename);
2112 prog->strings = (char *)prog->progs + prog->progs->ofs_strings;
2113 prog->stringssize = prog->progs->numstrings;
2115 prog->numknownstrings = 0;
2116 prog->maxknownstrings = 0;
2117 prog->knownstrings = NULL;
2118 prog->knownstrings_freeable = NULL;
2120 Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
2122 prog->globaldefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_globaldefs);
2124 // we need to expand the fielddefs list to include all the engine fields,
2125 // so allocate a new place for it
2126 infielddefs = (ddef_t *)((unsigned char *)prog->progs + prog->progs->ofs_fielddefs);
2128 prog->fielddefs = (ddef_t *)Mem_Alloc(prog->progs_mempool, (prog->progs->numfielddefs + numrequiredfields) * sizeof(ddef_t));
2130 prog->statements = (dstatement_t *)((unsigned char *)prog->progs + prog->progs->ofs_statements);
2132 prog->statement_profile = (double *)Mem_Alloc(prog->progs_mempool, prog->progs->numstatements * sizeof(*prog->statement_profile));
2134 //pr_global_struct = (globalvars_t *)((unsigned char *)progs + progs->ofs_globals);
2135 prog->globals.generic = (float *)((unsigned char *)prog->progs + prog->progs->ofs_globals);
2137 // byte swap the lumps
2138 for (i=0 ; i<prog->progs->numstatements ; i++)
2140 prog->statements[i].op = LittleShort(prog->statements[i].op);
2141 prog->statements[i].a = LittleShort(prog->statements[i].a);
2142 prog->statements[i].b = LittleShort(prog->statements[i].b);
2143 prog->statements[i].c = LittleShort(prog->statements[i].c);
2146 prog->functions = (mfunction_t *)Mem_Alloc(prog->progs_mempool, sizeof(mfunction_t) * prog->progs->numfunctions);
2147 for (i = 0;i < prog->progs->numfunctions;i++)
2149 prog->functions[i].first_statement = LittleLong (dfunctions[i].first_statement);
2150 prog->functions[i].parm_start = LittleLong (dfunctions[i].parm_start);
2151 prog->functions[i].s_name = LittleLong (dfunctions[i].s_name);
2152 prog->functions[i].s_file = LittleLong (dfunctions[i].s_file);
2153 prog->functions[i].numparms = LittleLong (dfunctions[i].numparms);
2154 prog->functions[i].locals = LittleLong (dfunctions[i].locals);
2155 memcpy(prog->functions[i].parm_size, dfunctions[i].parm_size, sizeof(dfunctions[i].parm_size));
2156 if(prog->functions[i].first_statement >= prog->progs->numstatements)
2157 PRVM_ERROR("PRVM_LoadProgs: out of bounds function statement (function %d) in %s", i, PRVM_NAME);
2158 // TODO bounds check parm_start, s_name, s_file, numparms, locals, parm_size
2161 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2163 prog->globaldefs[i].type = LittleShort (prog->globaldefs[i].type);
2164 prog->globaldefs[i].ofs = LittleShort (prog->globaldefs[i].ofs);
2165 prog->globaldefs[i].s_name = LittleLong (prog->globaldefs[i].s_name);
2166 // TODO bounds check ofs, s_name
2169 // copy the progs fields to the new fields list
2170 for (i = 0;i < prog->progs->numfielddefs;i++)
2172 prog->fielddefs[i].type = LittleShort (infielddefs[i].type);
2173 if (prog->fielddefs[i].type & DEF_SAVEGLOBAL)
2174 PRVM_ERROR ("PRVM_LoadProgs: prog->fielddefs[i].type & DEF_SAVEGLOBAL in %s", PRVM_NAME);
2175 prog->fielddefs[i].ofs = LittleShort (infielddefs[i].ofs);
2176 prog->fielddefs[i].s_name = LittleLong (infielddefs[i].s_name);
2177 // TODO bounds check ofs, s_name
2180 // append the required fields
2181 for (i = 0;i < (int) numrequiredfields;i++)
2183 prog->fielddefs[prog->progs->numfielddefs].type = required_field[i].type;
2184 prog->fielddefs[prog->progs->numfielddefs].ofs = prog->progs->entityfields;
2185 prog->fielddefs[prog->progs->numfielddefs].s_name = PRVM_SetEngineString(required_field[i].name);
2186 // TODO bounds check ofs, s_name
2187 if (prog->fielddefs[prog->progs->numfielddefs].type == ev_vector)
2188 prog->progs->entityfields += 3;
2190 prog->progs->entityfields++;
2191 prog->progs->numfielddefs++;
2193 prog->entityfields = prog->progs->entityfields;
2195 // check required functions
2196 for(i=0 ; i < numrequiredfunc ; i++)
2197 if(PRVM_ED_FindFunction(required_func[i]) == 0)
2198 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_func[i], filename);
2200 // check required globals
2201 for(i=0 ; i < numrequiredglobals ; i++)
2202 if(PRVM_ED_FindGlobal(required_global[i]) == 0)
2203 PRVM_ERROR("%s: %s not found in %s",PRVM_NAME, required_global[i], filename);
2205 for (i=0 ; i<prog->progs->numglobals ; i++)
2206 ((int *)prog->globals.generic)[i] = LittleLong (((int *)prog->globals.generic)[i]);
2208 // LordHavoc: bounds check anything static
2209 for (i = 0,st = prog->statements;i < prog->progs->numstatements;i++,st++)
2215 if ((unsigned short) st->a >= prog->progs->numglobals || st->b + i < 0 || st->b + i >= prog->progs->numstatements)
2216 PRVM_ERROR("PRVM_LoadProgs: out of bounds IF/IFNOT (statement %d) in %s", i, PRVM_NAME);
2219 if (st->a + i < 0 || st->a + i >= prog->progs->numstatements)
2220 PRVM_ERROR("PRVM_LoadProgs: out of bounds GOTO (statement %d) in %s", i, PRVM_NAME);
2222 // global global global
2257 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2258 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d)", i);
2260 // global none global
2266 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->c >= prog->progs->numglobals)
2267 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2283 if ((unsigned short) st->a >= prog->progs->numglobals || (unsigned short) st->b >= prog->progs->numglobals)
2284 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2298 if ((unsigned short) st->a >= prog->progs->numglobals)
2299 PRVM_ERROR("PRVM_LoadProgs: out of bounds global index (statement %d) in %s", i, PRVM_NAME);
2302 Con_DPrintf("PRVM_LoadProgs: unknown opcode %d at statement %d in %s\n", st->op, i, PRVM_NAME);
2306 if(prog->progs->numstatements < 1)
2308 PRVM_ERROR("PRVM_LoadProgs: empty program in %s", PRVM_NAME);
2310 else switch(prog->statements[prog->progs->numstatements - 1].op)
2317 PRVM_ERROR("PRVM_LoadProgs: program may fall off the edge (does not end with RETURN, GOTO or DONE) in %s", PRVM_NAME);
2321 PRVM_LoadLNO(filename);
2325 if(*prvm_language.string)
2326 // in CSQC we really shouldn't be able to change how stuff works... sorry for now
2327 // later idea: include a list of authorized .po file checksums with the csprogs
2329 qboolean deftrans = !!strcmp(PRVM_NAME, "client");
2330 if(deftrans) // once we have dotranslate_ strings, ALWAYS use the opt-in method!
2332 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2335 name = PRVM_GetString(prog->globaldefs[i].s_name);
2336 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2337 if(name && !strncmp(name, "dotranslate_", 12))
2344 if(!strcmp(prvm_language.string, "dump"))
2346 qfile_t *f = FS_OpenRealFile(va("%s.%s.po", filename, prvm_language.string), "w", false);
2347 Con_Printf("Dumping to %s.%s.po\n", filename, prvm_language.string);
2350 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2353 name = PRVM_GetString(prog->globaldefs[i].s_name);
2354 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2355 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2357 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2358 const char *value = PRVM_GetString(val->string);
2361 char buf[MAX_INPUTLINE];
2362 PRVM_PO_UnparseString(buf, value, sizeof(buf));
2363 FS_Printf(f, "msgid \"%s\"\nmsgstr \"\"\n\n", buf);
2372 po_t *po = PRVM_PO_Load(va("%s.%s.po", filename, prvm_language.string), prog->progs_mempool);
2375 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2378 name = PRVM_GetString(prog->globaldefs[i].s_name);
2379 if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
2380 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2382 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2383 const char *value = PRVM_GetString(val->string);
2386 value = PRVM_PO_Lookup(po, value);
2388 val->string = PRVM_SetEngineString(value);
2396 for (i=0 ; i<prog->progs->numglobaldefs ; i++)
2399 name = PRVM_GetString(prog->globaldefs[i].s_name);
2400 //Con_Printf("found var %s\n", name);
2402 && !strncmp(name, "autocvar_", 9)
2403 && !(strlen(name) > 1 && name[strlen(name)-2] == '_' && (name[strlen(name)-1] == 'x' || name[strlen(name)-1] == 'y' || name[strlen(name)-1] == 'z'))
2406 prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
2407 cvar_t *cvar = Cvar_FindVar(name + 9);
2408 //Con_Printf("PRVM_LoadProgs: autocvar global %s in %s, processing...\n", name, PRVM_NAME);
2413 Con_Printf("PRVM_LoadProgs: no cvar for autocvar global %s in %s, creating...\n", name, PRVM_NAME);
2414 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2417 if((float)((int)(val->_float)) == val->_float)
2418 dpsnprintf(buf, sizeof(buf), "%i", (int)(val->_float));
2420 dpsnprintf(buf, sizeof(buf), "%.9g", val->_float);
2424 dpsnprintf(buf, sizeof(buf), "%.9g %.9g %.9g", val->vector[0], val->vector[1], val->vector[2]); value = buf;
2427 value = PRVM_GetString(val->string);
2430 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2433 cvar = Cvar_Get(name + 9, value, 0, NULL);
2434 if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
2436 val->string = PRVM_SetEngineString(cvar->string);
2437 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2440 PRVM_ERROR("PRVM_LoadProgs: could not create cvar for autocvar global %s in %s", name, PRVM_NAME);
2441 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2442 cvar->globaldefindex[prog - prog_list] = i;
2444 else if((cvar->flags & CVAR_PRIVATE) == 0)
2446 // MUST BE SYNCED WITH cvar.c Cvar_Set
2449 switch(prog->globaldefs[i].type & ~DEF_SAVEGLOBAL)
2452 val->_float = cvar->value;
2456 VectorClear(val->vector);
2457 for (j = 0;j < 3;j++)
2459 while (*s && ISWHITESPACE(*s))
2463 val->vector[j] = atof(s);
2464 while (!ISWHITESPACE(*s))
2471 val->string = PRVM_SetEngineString(cvar->string);
2472 cvar->globaldefindex_stringno[prog - prog_list] = val->string;
2475 Con_Printf("PRVM_LoadProgs: invalid type of autocvar global %s in %s\n", name, PRVM_NAME);
2478 cvar->globaldefindex_progid[prog - prog_list] = prog->id;
2479 cvar->globaldefindex[prog - prog_list] = i;
2482 Con_Printf("PRVM_LoadProgs: private cvar for autocvar global %s in %s\n", name, PRVM_NAME);
2488 prog->loaded = TRUE;
2490 // set flags & ddef_ts in prog
2496 PRVM_GCALL(init_cmd)();
2503 void PRVM_Fields_f (void)
2505 int i, j, ednum, used, usedamount;
2507 char tempstring[MAX_INPUTLINE], tempstring2[260];
2517 Con_Print("no progs loaded\n");
2524 Con_Print("prvm_fields <program name>\n");
2529 if(!PRVM_SetProgFromString(Cmd_Argv(1)))
2532 counts = (int *)Mem_Alloc(tempmempool, prog->progs->numfielddefs * sizeof(int));
2533 for (ednum = 0;ednum < prog->max_edicts;ednum++)
2535 ed = PRVM_EDICT_NUM(ednum);
2536 if (ed->priv.required->free)
2538 for (i = 1;i < prog->progs->numfielddefs;i++)
2540 d = &prog->fielddefs[i];
2541 name = PRVM_GetString(d->s_name);
2542 if (name[strlen(name)-2] == '_')
2543 continue; // skip _x, _y, _z vars
2544 v = (int *)(ed->fields.vp + d->ofs);
2545 // if the value is still all 0, skip the field
2546 for (j = 0;j < prvm_type_size[d->type & ~DEF_SAVEGLOBAL];j++)
2559 for (i = 0;i < prog->progs->numfielddefs;i++)
2561 d = &prog->fielddefs[i];
2562 name = PRVM_GetString(d->s_name);
2563 if (name[strlen(name)-2] == '_')
2564 continue; // skip _x, _y, _z vars
2565 switch(d->type & ~DEF_SAVEGLOBAL)
2568 strlcat(tempstring, "string ", sizeof(tempstring));
2571 strlcat(tempstring, "entity ", sizeof(tempstring));
2574 strlcat(tempstring, "function ", sizeof(tempstring));
2577 strlcat(tempstring, "field ", sizeof(tempstring));
2580 strlcat(tempstring, "void ", sizeof(tempstring));
2583 strlcat(tempstring, "float ", sizeof(tempstring));
2586 strlcat(tempstring, "vector ", sizeof(tempstring));
2589 strlcat(tempstring, "pointer ", sizeof(tempstring));
2592 dpsnprintf (tempstring2, sizeof(tempstring2), "bad type %i ", d->type & ~DEF_SAVEGLOBAL);
2593 strlcat(tempstring, tempstring2, sizeof(tempstring));
2596 if (strlen(name) > sizeof(tempstring2)-4)
2598 memcpy (tempstring2, name, sizeof(tempstring2)-4);
2599 tempstring2[sizeof(tempstring2)-4] = tempstring2[sizeof(tempstring2)-3] = tempstring2[sizeof(tempstring2)-2] = '.';
2600 tempstring2[sizeof(tempstring2)-1] = 0;
2603 strlcat(tempstring, name, sizeof(tempstring));
2604 for (j = (int)strlen(name);j < 25;j++)
2605 strlcat(tempstring, " ", sizeof(tempstring));
2606 dpsnprintf(tempstring2, sizeof(tempstring2), "%5d", counts[i]);
2607 strlcat(tempstring, tempstring2, sizeof(tempstring));
2608 strlcat(tempstring, "\n", sizeof(tempstring));
2609 if (strlen(tempstring) >= sizeof(tempstring)/2)
2611 Con_Print(tempstring);
2617 usedamount += prvm_type_size[d->type & ~DEF_SAVEGLOBAL];
2621 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);
2626 void PRVM_Globals_f (void)
2629 const char *wildcard;
2635 Con_Print("no progs loaded\n");
2638 if(Cmd_Argc () < 2 || Cmd_Argc() > 3)
2640 Con_Print("prvm_globals <program name> <optional name wildcard>\n");
2645 if(!PRVM_SetProgFromString (Cmd_Argv (1)))
2648 if( Cmd_Argc() == 3)
2649 wildcard = Cmd_Argv(2);
2653 Con_Printf("%s :", PRVM_NAME);
2655 for (i = 0;i < prog->progs->numglobaldefs;i++)
2658 if( !matchpattern( PRVM_GetString(prog->globaldefs[i].s_name), wildcard, 1) )
2663 Con_Printf("%s\n", PRVM_GetString(prog->globaldefs[i].s_name));
2665 Con_Printf("%i global variables, %i culled, totalling %i bytes\n", prog->progs->numglobals, numculled, prog->progs->numglobals * 4);
2675 void PRVM_Global_f(void)
2678 if( Cmd_Argc() != 3 ) {
2679 Con_Printf( "prvm_global <program name> <global name>\n" );
2684 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2687 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2689 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2691 Con_Printf( "%s: %s\n", Cmd_Argv(2), PRVM_ValueString( (etype_t)global->type, (prvm_eval_t *) &prog->globals.generic[ global->ofs ] ) );
2700 void PRVM_GlobalSet_f(void)
2703 if( Cmd_Argc() != 4 ) {
2704 Con_Printf( "prvm_globalset <program name> <global name> <value>\n" );
2709 if( !PRVM_SetProgFromString( Cmd_Argv(1) ) )
2712 global = PRVM_ED_FindGlobal( Cmd_Argv(2) );
2714 Con_Printf( "No global '%s' in %s!\n", Cmd_Argv(2), Cmd_Argv(1) );
2716 PRVM_ED_ParseEpair( NULL, global, Cmd_Argv(3), true );
2725 void PRVM_Init (void)
2727 Cmd_AddCommand ("prvm_edict", PRVM_ED_PrintEdict_f, "print all data about an entity number in the selected VM (server, client, menu)");
2728 Cmd_AddCommand ("prvm_edicts", PRVM_ED_PrintEdicts_f, "prints all data about all entities in the selected VM (server, client, menu)");
2729 Cmd_AddCommand ("prvm_edictcount", PRVM_ED_Count_f, "prints number of active entities in the selected VM (server, client, menu)");
2730 Cmd_AddCommand ("prvm_profile", PRVM_Profile_f, "prints execution statistics about the most used QuakeC functions in the selected VM (server, client, menu)");
2731 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");
2732 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)");
2733 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)");
2734 Cmd_AddCommand ("prvm_globals", PRVM_Globals_f, "prints all global variables in the selected VM (server, client, menu)");
2735 Cmd_AddCommand ("prvm_global", PRVM_Global_f, "prints value of a specified global variable in the selected VM (server, client, menu)");
2736 Cmd_AddCommand ("prvm_globalset", PRVM_GlobalSet_f, "sets value of a specified global variable in the selected VM (server, client, menu)");
2737 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)");
2738 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");
2739 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");
2740 Cmd_AddCommand ("prvm_printfunction", PRVM_PrintFunction_f, "prints a disassembly (QuakeC instructions) of the specified function in the selected VM (server, client, menu)");
2741 Cmd_AddCommand ("cl_cmd", PRVM_GameCommand_Client_f, "calls the client QC function GameCommand with the supplied string as argument");
2742 Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
2743 Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
2745 Cvar_RegisterVariable (&prvm_language);
2746 Cvar_RegisterVariable (&prvm_traceqc);
2747 Cvar_RegisterVariable (&prvm_statementprofiling);
2748 Cvar_RegisterVariable (&prvm_timeprofiling);
2749 Cvar_RegisterVariable (&prvm_backtraceforwarnings);
2750 Cvar_RegisterVariable (&prvm_leaktest);
2751 Cvar_RegisterVariable (&prvm_leaktest_ignore_classnames);
2752 Cvar_RegisterVariable (&prvm_errordump);
2753 Cvar_RegisterVariable (&prvm_reuseedicts_startuptime);
2754 Cvar_RegisterVariable (&prvm_reuseedicts_neverinsameframe);
2756 // COMMANDLINEOPTION: PRVM: -norunaway disables the runaway loop check (it might be impossible to exit DarkPlaces if used!)
2757 prvm_runawaycheck = !COM_CheckParm("-norunaway");
2767 void PRVM_InitProg(int prognr)
2769 static unsigned int progid = 0;
2771 if(prognr < 0 || prognr >= PRVM_MAXPROGS)
2772 Sys_Error("PRVM_InitProg: Invalid program number %i",prognr);
2774 prog = &prog_list[prognr];
2779 memset(prog, 0, sizeof(prvm_prog_t));
2780 prog->starttime = Sys_DoubleTime();
2781 prog->id = ++progid;
2783 prog->error_cmd = Host_Error;
2784 prog->leaktest_active = prvm_leaktest.integer != 0;
2787 int PRVM_GetProgNr(void)
2789 return prog - prog_list;
2792 void *_PRVM_Alloc(size_t buffersize, const char *filename, int fileline)
2794 return _Mem_Alloc(prog->progs_mempool, NULL, buffersize, 16, filename, fileline);
2797 void _PRVM_Free(void *buffer, const char *filename, int fileline)
2799 _Mem_Free(buffer, filename, fileline);
2802 void _PRVM_FreeAll(const char *filename, int fileline)
2805 prog->fielddefs = NULL;
2806 prog->functions = NULL;
2807 _Mem_EmptyPool(prog->progs_mempool, filename, fileline);
2810 // LordHavoc: turned PRVM_EDICT_NUM into a #define for speed reasons
2811 unsigned int PRVM_EDICT_NUM_ERROR(unsigned int n, char *filename, int fileline)
2813 PRVM_ERROR ("PRVM_EDICT_NUM: %s: bad number %i (called at %s:%i)", PRVM_NAME, n, filename, fileline);
2817 sizebuf_t vm_tempstringsbuf;
2818 #define PRVM_KNOWNSTRINGBASE 0x40000000
2820 const char *PRVM_GetString(int num)
2825 VM_Warning("PRVM_GetString: Invalid string offset (%i < 0)\n", num);
2828 else if (num < prog->stringssize)
2830 // constant string from progs.dat
2831 return prog->strings + num;
2833 else if (num <= prog->stringssize + vm_tempstringsbuf.maxsize)
2835 // tempstring returned by engine to QC (becomes invalid after returning to engine)
2836 num -= prog->stringssize;
2837 if (num < vm_tempstringsbuf.cursize)
2838 return (char *)vm_tempstringsbuf.data + num;
2841 VM_Warning("PRVM_GetString: Invalid temp-string offset (%i >= %i vm_tempstringsbuf.cursize)\n", num, vm_tempstringsbuf.cursize);
2845 else if (num & PRVM_KNOWNSTRINGBASE)
2848 num = num - PRVM_KNOWNSTRINGBASE;
2849 if (num >= 0 && num < prog->numknownstrings)
2851 if (!prog->knownstrings[num])
2853 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i has been freed)\n", num);
2856 return prog->knownstrings[num];
2860 VM_Warning("PRVM_GetString: Invalid zone-string offset (%i >= %i)\n", num, prog->numknownstrings);
2866 // invalid string offset
2867 VM_Warning("PRVM_GetString: Invalid constant-string offset (%i >= %i prog->stringssize)\n", num, prog->stringssize);
2872 const char *PRVM_ChangeEngineString(int i, const char *s)
2875 i = i - PRVM_KNOWNSTRINGBASE;
2876 if(i < 0 || i >= prog->numknownstrings)
2877 PRVM_ERROR("PRVM_ChangeEngineString: s is not an engine string");
2878 old = prog->knownstrings[i];
2879 prog->knownstrings[i] = s;
2883 int PRVM_SetEngineString(const char *s)
2888 if (s >= prog->strings && s <= prog->strings + prog->stringssize)
2889 PRVM_ERROR("PRVM_SetEngineString: s in prog->strings area");
2890 // if it's in the tempstrings area, use a reserved range
2891 // (otherwise we'd get millions of useless string offsets cluttering the database)
2892 if (s >= (char *)vm_tempstringsbuf.data && s < (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.maxsize)
2894 return prog->stringssize + (s - (char *)vm_tempstringsbuf.data);
2896 // see if it's a known string address
2897 for (i = 0;i < prog->numknownstrings;i++)
2898 if (prog->knownstrings[i] == s)
2899 return PRVM_KNOWNSTRINGBASE + i;
2900 // new unknown engine string
2901 if (developer_insane.integer)
2902 Con_DPrintf("new engine string %p = \"%s\"\n", s, s);
2903 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2904 if (!prog->knownstrings[i])
2906 if (i >= prog->numknownstrings)
2908 if (i >= prog->maxknownstrings)
2910 const char **oldstrings = prog->knownstrings;
2911 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2912 const char **oldstrings_origin = prog->knownstrings_origin;
2913 prog->maxknownstrings += 128;
2914 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2915 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2916 if(prog->leaktest_active)
2917 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2918 if (prog->numknownstrings)
2920 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
2921 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
2922 if(prog->leaktest_active)
2923 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
2926 prog->numknownstrings++;
2928 prog->firstfreeknownstring = i + 1;
2929 prog->knownstrings[i] = s;
2930 prog->knownstrings_freeable[i] = false;
2931 if(prog->leaktest_active)
2932 prog->knownstrings_origin[i] = NULL;
2933 return PRVM_KNOWNSTRINGBASE + i;
2936 // temp string handling
2938 // all tempstrings go into this buffer consecutively, and it is reset
2939 // whenever PRVM_ExecuteProgram returns to the engine
2940 // (technically each PRVM_ExecuteProgram call saves the cursize value and
2941 // restores it on return, so multiple recursive calls can share the same
2943 // the buffer size is automatically grown as needed
2945 int PRVM_SetTempString(const char *s)
2951 size = (int)strlen(s) + 1;
2952 if (developer_insane.integer)
2953 Con_DPrintf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
2954 if (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2956 sizebuf_t old = vm_tempstringsbuf;
2957 if (vm_tempstringsbuf.cursize + size >= 1<<28)
2958 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);
2959 vm_tempstringsbuf.maxsize = max(vm_tempstringsbuf.maxsize, 65536);
2960 while (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
2961 vm_tempstringsbuf.maxsize *= 2;
2962 if (vm_tempstringsbuf.maxsize != old.maxsize || vm_tempstringsbuf.data == NULL)
2964 Con_DPrintf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
2965 vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
2967 memcpy(vm_tempstringsbuf.data, old.data, old.cursize);
2972 t = (char *)vm_tempstringsbuf.data + vm_tempstringsbuf.cursize;
2974 vm_tempstringsbuf.cursize += size;
2975 return PRVM_SetEngineString(t);
2978 int PRVM_AllocString(size_t bufferlength, char **pointer)
2983 for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
2984 if (!prog->knownstrings[i])
2986 if (i >= prog->numknownstrings)
2988 if (i >= prog->maxknownstrings)
2990 const char **oldstrings = prog->knownstrings;
2991 const unsigned char *oldstrings_freeable = prog->knownstrings_freeable;
2992 const char **oldstrings_origin = prog->knownstrings_origin;
2993 prog->maxknownstrings += 128;
2994 prog->knownstrings = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2995 prog->knownstrings_freeable = (unsigned char *)PRVM_Alloc(prog->maxknownstrings * sizeof(unsigned char));
2996 if(prog->leaktest_active)
2997 prog->knownstrings_origin = (const char **)PRVM_Alloc(prog->maxknownstrings * sizeof(char *));
2998 if (prog->numknownstrings)
3000 memcpy((char **)prog->knownstrings, oldstrings, prog->numknownstrings * sizeof(char *));
3001 memcpy((char **)prog->knownstrings_freeable, oldstrings_freeable, prog->numknownstrings * sizeof(unsigned char));
3002 if(prog->leaktest_active)
3003 memcpy((char **)prog->knownstrings_origin, oldstrings_origin, prog->numknownstrings * sizeof(char *));
3006 Mem_Free((char **)oldstrings);
3007 if (oldstrings_freeable)
3008 Mem_Free((unsigned char *)oldstrings_freeable);
3009 if (oldstrings_origin)
3010 Mem_Free((char **)oldstrings_origin);
3012 prog->numknownstrings++;
3014 prog->firstfreeknownstring = i + 1;
3015 prog->knownstrings[i] = (char *)PRVM_Alloc(bufferlength);
3016 prog->knownstrings_freeable[i] = true;
3017 if(prog->leaktest_active)
3018 prog->knownstrings_origin[i] = PRVM_AllocationOrigin();
3020 *pointer = (char *)(prog->knownstrings[i]);
3021 return PRVM_KNOWNSTRINGBASE + i;
3024 void PRVM_FreeString(int num)
3027 PRVM_ERROR("PRVM_FreeString: attempt to free a NULL string");
3028 else if (num >= 0 && num < prog->stringssize)
3029 PRVM_ERROR("PRVM_FreeString: attempt to free a constant string");
3030 else if (num >= PRVM_KNOWNSTRINGBASE && num < PRVM_KNOWNSTRINGBASE + prog->numknownstrings)
3032 num = num - PRVM_KNOWNSTRINGBASE;
3033 if (!prog->knownstrings[num])
3034 PRVM_ERROR("PRVM_FreeString: attempt to free a non-existent or already freed string");
3035 if (!prog->knownstrings_freeable[num])
3036 PRVM_ERROR("PRVM_FreeString: attempt to free a string owned by the engine");
3037 PRVM_Free((char *)prog->knownstrings[num]);
3038 if(prog->leaktest_active)
3039 if(prog->knownstrings_origin[num])
3040 PRVM_Free((char *)prog->knownstrings_origin[num]);
3041 prog->knownstrings[num] = NULL;
3042 prog->knownstrings_freeable[num] = false;
3043 prog->firstfreeknownstring = min(prog->firstfreeknownstring, num);
3046 PRVM_ERROR("PRVM_FreeString: invalid string offset %i", num);
3049 static qboolean PRVM_IsStringReferenced(string_t string)
3053 for (i = 0;i < prog->progs->numglobaldefs;i++)
3055 ddef_t *d = &prog->globaldefs[i];
3056 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3058 if(string == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->string)
3062 for(j = 0; j < prog->num_edicts; ++j)
3064 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3065 if (ed->priv.required->free)
3067 for (i=0; i<prog->progs->numfielddefs; ++i)
3069 ddef_t *d = &prog->fielddefs[i];
3070 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_string)
3072 if(string == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->string)
3080 static qboolean PRVM_IsEdictRelevant(prvm_edict_t *edict)
3082 if(PRVM_NUM_FOR_EDICT(edict) <= prog->reserved_edicts)
3083 return true; // world or clients
3084 switch(prog - prog_list)
3086 case PRVM_SERVERPROG:
3088 entvars_t *ev = edict->fields.server;
3089 if(ev->solid) // can block other stuff, or is a trigger?
3091 if(ev->modelindex) // visible ent?
3093 if(ev->effects) // particle effect?
3095 if(ev->think) // has a think function?
3096 if(ev->nextthink > 0) // that actually will eventually run?
3100 if(*prvm_leaktest_ignore_classnames.string)
3102 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3107 case PRVM_CLIENTPROG:
3109 // TODO someone add more stuff here
3110 cl_entvars_t *ev = edict->fields.client;
3111 if(ev->entnum) // csqc networked
3113 if(ev->modelindex) // visible ent?
3115 if(ev->effects) // particle effect?
3117 if(ev->think) // has a think function?
3118 if(ev->nextthink > 0) // that actually will eventually run?
3120 if(*prvm_leaktest_ignore_classnames.string)
3122 if(strstr(va(" %s ", prvm_leaktest_ignore_classnames.string), va(" %s ", PRVM_GetString(ev->classname))))
3128 // menu prog does not have classnames
3134 static qboolean PRVM_IsEdictReferenced(prvm_edict_t *edict, int mark)
3137 int edictnum = PRVM_NUM_FOR_EDICT(edict);
3138 const char *targetname = NULL;
3140 switch(prog - prog_list)
3142 case PRVM_SERVERPROG:
3143 targetname = PRVM_GetString(edict->fields.server->targetname);
3148 if(!*targetname) // ""
3151 for (i = 0;i < prog->progs->numglobaldefs;i++)
3153 ddef_t *d = &prog->globaldefs[i];
3154 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3156 if(edictnum == ((prvm_eval_t *) &prog->globals.generic[d->ofs])->edict)
3160 for(j = 0; j < prog->num_edicts; ++j)
3162 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3163 if (ed->priv.required->mark < mark)
3169 const char *target = PRVM_GetString(ed->fields.server->target);
3171 if(!strcmp(target, targetname))
3174 for (i=0; i<prog->progs->numfielddefs; ++i)
3176 ddef_t *d = &prog->fielddefs[i];
3177 if((etype_t)((int) d->type & ~DEF_SAVEGLOBAL) != ev_entity)
3179 if(edictnum == ((prvm_eval_t *) &ed->fields.vp[d->ofs])->edict)
3187 static void PRVM_MarkReferencedEdicts(void)
3193 for(j = 0; j < prog->num_edicts; ++j)
3195 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3196 if(ed->priv.required->free)
3198 ed->priv.required->mark = PRVM_IsEdictRelevant(ed) ? 1 : 0;
3205 for(j = 0; j < prog->num_edicts; ++j)
3207 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3208 if(ed->priv.required->free)
3210 if(ed->priv.required->mark)
3212 if(PRVM_IsEdictReferenced(ed, stage))
3214 ed->priv.required->mark = stage + 1;
3221 Con_DPrintf("leak check used %d stages to find all references\n", stage);
3224 void PRVM_LeakTest(void)
3227 qboolean leaked = false;
3229 if(!prog->leaktest_active)
3233 for (i = 0; i < prog->numknownstrings; ++i)
3235 if(prog->knownstrings[i])
3236 if(prog->knownstrings_freeable[i])
3237 if(prog->knownstrings_origin[i])
3238 if(!PRVM_IsStringReferenced(PRVM_KNOWNSTRINGBASE + i))
3240 Con_Printf("Unreferenced string found!\n Value: %s\n Origin: %s\n", prog->knownstrings[i], prog->knownstrings_origin[i]);
3246 PRVM_MarkReferencedEdicts();
3247 for(j = 0; j < prog->num_edicts; ++j)
3249 prvm_edict_t *ed = PRVM_EDICT_NUM(j);
3250 if(ed->priv.required->free)
3252 if(!ed->priv.required->mark)
3253 if(ed->priv.required->allocation_origin)
3255 Con_Printf("Unreferenced edict found!\n Allocated at: %s\n", ed->priv.required->allocation_origin);
3256 PRVM_ED_Print(ed, NULL);
3262 for (i = 0; i < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray); ++i)
3264 prvm_stringbuffer_t *stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);
3266 if(stringbuffer->origin)
3268 Con_Printf("Open string buffer handle found!\n Allocated at: %s\n", stringbuffer->origin);
3273 for(i = 0; i < PRVM_MAX_OPENFILES; ++i)
3275 if(prog->openfiles[i])
3276 if(prog->openfiles_origin[i])
3278 Con_Printf("Open file handle found!\n Allocated at: %s\n", prog->openfiles_origin[i]);
3283 for(i = 0; i < PRVM_MAX_OPENSEARCHES; ++i)
3285 if(prog->opensearches[i])
3286 if(prog->opensearches_origin[i])
3288 Con_Printf("Open search handle found!\n Allocated at: %s\n", prog->opensearches_origin[i]);
3294 Con_Printf("Congratulations. No leaks found.\n");