/*#define true 1 #define false 0 #define PITCH 0 #define YAW 1 #define ROLL 2 typedef char bool; //typedef float vec3_t[3]; typedef int progsnum_t; typedef int func_t; #ifndef COMPILER typedef char *string_t; #endif //typedef struct globalvars_s globalvars_t; //typedef struct edict_s edict_t; #define globalvars_t void #define edict_t void */ #ifdef _MSC_VER #define VARGS __cdecl #endif #ifndef VARGS #define VARGS #endif struct edict_s; struct entvars_s; struct globalvars_s; struct qcthread_s; typedef struct progfuncs_s progfuncs_t; typedef void (*builtin_t) (progfuncs_t *prinst, struct globalvars_s *gvars); //used by progs engine. All nulls is reset. typedef struct { char *varname; struct fdef_s *ofs32; int spare[2]; } evalc_t; #define sizeofevalc sizeof(evalc_t) typedef enum {ev_void, ev_string, ev_float, ev_vector, ev_entity, ev_field, ev_function, ev_pointer, ev_integer, ev_variant, ev_struct, ev_union} etype_t; //the number of pointers to variables (as opposed to functions - those are fine) in these structures is excessive. //Many of the functions are also obsolete. struct progfuncs_s { int progsversion; //PROGSTRUCT_VERSION void (*Configure) (progfuncs_t *prinst, int addressablesize, int max_progs); //configure buffers and memory. Used to reset and must be called first. Flushes a running VM. progsnum_t (*LoadProgs) (progfuncs_t *prinst, char *s, int headercrc, builtin_t *builtins, int numbuiltins); //load a progs int (*InitEnts) (progfuncs_t *prinst, int max_ents); //returns size of edicts for use with nextedict macro void (*ExecuteProgram) (progfuncs_t *prinst, func_t fnum); //start execution pbool (*SwitchProgs) (progfuncs_t *prinst, progsnum_t num); //switch to a different progs - this should be obsolete. struct globalvars_s *(*globals) (progfuncs_t *prinst, progsnum_t num); //get the globals of a progs struct entvars_s *(*entvars) (progfuncs_t *prinst, struct edict_s *ent); //return a pointer to the entvars of an ent. can be achieved via the edict_t structure instead, so obsolete. void (VARGS *RunError) (progfuncs_t *prinst, char *msg, ...); //builtins call this to say there was a problem void (*PrintEdict) (progfuncs_t *prinst, struct edict_s *ed); //get a listing of all vars on an edict (sent back via 'print') struct edict_s *(*EntAlloc) (progfuncs_t *prinst); void (*EntFree) (progfuncs_t *prinst, struct edict_s *ed); struct edict_s *(*EDICT_NUM) (progfuncs_t *prinst, int n); //get the nth edict int (*NUM_FOR_EDICT) (progfuncs_t *prinst, struct edict_s *e); //so you can find out what that 'n' will be void (*SetGlobalEdict) (progfuncs_t *prinst, struct edict_s *ed, int ofs); //set a global to an edict (partially obsolete) char *(*VarString) (progfuncs_t *prinst, int first); //returns a string made up of multiple arguments struct progstate_s **progstate; //internal to the library. func_t (*FindFunction) (progfuncs_t *prinst, char *funcname, progsnum_t num); int (*StartCompile) (progfuncs_t *prinst, int argv, char **argc); //1 if can compile, 0 if failed to compile int (*ContinueCompile) (progfuncs_t *prinst); //2 if finished, 1 if more to go, 0 if failed char *(*filefromprogs) (progfuncs_t *prinst, progsnum_t prnum, char *fname, int *size, char *buffer); //reveals encoded/added files from already loaded progs char *(*filefromnewprogs) (progfuncs_t *prinst, char *prname, char *fname, int *size, char *buffer); //reveals encoded/added files from a progs on the disk somewhere char *(*save_ents) (progfuncs_t *prinst, char *buf, int *size, int mode); //dump the entire progs info into one big self allocated string int (*load_ents) (progfuncs_t *prinst, char *s, float killonspawnflags); //restore the entire progs state (or just add some more ents) (returns edicts ize) char *(*saveent) (progfuncs_t *prinst, char *buf, int *size, struct edict_s *ed); //will save just one entities vars struct edict_s *(*restoreent) (progfuncs_t *prinst, char *buf, int *size, struct edict_s *ed); //will restore the entity that had it's values saved (can use NULL for ed) union eval_s *(*FindGlobal) (progfuncs_t *prinst, char *name, progsnum_t num); //find a pointer to the globals value char *(*AddString) (progfuncs_t *prinst, char *val, int minlength); //dump a string into the progs memory (for setting globals and whatnot) void *(*Tempmem) (progfuncs_t *prinst, int ammount, char *whatfor); //grab some mem for as long as the progs stays loaded union eval_s *(*GetEdictFieldValue) (progfuncs_t *prinst, struct edict_s *ent, char *name, evalc_t *s); //get an entityvar (cache it) and return the possible values struct edict_s *(*ProgsToEdict) (progfuncs_t *prinst, int progs); //edicts are stored as ints and need to be adjusted int (*EdictToProgs) (progfuncs_t *prinst, struct edict_s *ed); //edicts are stored as ints and need to be adjusted char *(*EvaluateDebugString) (progfuncs_t *prinst, char *key); //evaluate a string and return it's value (according to current progs) (expands edict vars) int *pr_trace; //start calling the editor for each line executed void (*StackTrace) (progfuncs_t *prinst); int (*ToggleBreak) (progfuncs_t *prinst, char *filename, int linenum, int mode); int numprogs; struct progexterns_s *parms; //these are the initial parms, they may be changed pbool (*Decompile) (progfuncs_t *prinst, char *fname); struct prinst_s *prinst; //internal variables. Leave alone. int *callargc; //number of args of built-in call void (*RegisterBuiltin) (progfuncs_t *prinst, char *, builtin_t); char *stringtable; //qc strings are all relative. add to a qc string. this is required for support of frikqcc progs that strip string immediates. int fieldadjust; //FrikQCC style arrays can cause problems due to field remapping. This causes us to leave gaps but offsets identical. struct qcthread_s *(*Fork) (progfuncs_t *prinst); //returns a pointer to a thread which can be resumed via RunThread. void (*RunThread) (progfuncs_t *prinst, struct qcthread_s *thread); void (*AbortStack) (progfuncs_t *prinst); //annigilates the current stack, positioning on a return statement. It is expected that this is only used via a builtin! int lastcalledbuiltinnumber; //useful with non-implemented opcodes. int (*RegisterFieldVar) (progfuncs_t *prinst, unsigned int type, char *name, int requestedpos, int origionalofs); char *tempstringbase; //for engine's use. Store your base tempstring pointer here. int tempstringnum; //for engine's use. }; typedef struct progexterns_s { int progsversion; //PROGSTRUCT_VERSION unsigned char *(*ReadFile) (char *fname, void *buffer, int len); int (*FileSize) (char *fname); //-1 if file does not exist pbool (*WriteFile) (char *name, void *data, int len); int (VARGS *printf) (const char *, ...); void (VARGS *Sys_Error) (const char *, ...); void (VARGS *Abort) (char *, ...); int edictsize; //size of edict_t void (*entspawn) (struct edict_s *ent); //ent has been spawned, but may not have all the extra variables (that may need to be set) set pbool (*entcanfree) (struct edict_s *ent); //return true to stop ent from being freed void (*stateop) (progfuncs_t *prinst, float var, func_t func); //what to do on qc's state opcode. void (*cstateop) (progfuncs_t *prinst, float vara, float varb, func_t currentfunc); //a hexen2 opcode. void (*cwstateop) (progfuncs_t *prinst, float vara, float varb, func_t currentfunc); //a hexen2 opcode. void (*thinktimeop) (progfuncs_t *prinst, struct edict_s *ent, float varb); //a hexen2 opcode. //used when loading a game builtin_t *(*builtinsfor) (int num, int headercrc); //must return a pointer to the builtins that were used before the state was saved. void (*loadcompleate) (int edictsize); //notification to reset any pointers. void *(VARGS *memalloc) (int size); //small string allocation malloced and freed randomly by the executor. (use malloc if you want) void (VARGS *memfree) (void * mem); builtin_t *globalbuiltins; //these are available to all progs int numglobalbuiltins; enum {PR_NOCOMPILE, PR_COMPILENEXIST, PR_COMPILEEXISTANDCHANGED, PR_COMPILECHANGED, PR_COMPILEALWAYS, PR_COMPILEIGNORE} autocompile; double *gametime; //used to prevent the vm from reusing an entity faster than 2 secs. struct edict_s **sv_edicts; //pointer to the engine's reference to world. int *sv_num_edicts; //pointer to the engine's edict count. int (*useeditor) (char *filename, int line, int nump, char **parms); //called on syntax errors or step-by-step debugging. } progparms_t, progexterns_t; void QC_AddSharedVar(progfuncs_t *progfuncs, int start, int size); void QC_AddSharedFieldVar(progfuncs_t *progfuncs, int num, char *relstringtable); #if defined(QCLIBDLL_EXPORTS) __declspec(dllexport) #endif progfuncs_t * InitProgs(progparms_t *ext); #if defined(QCLIBDLL_EXPORTS) __declspec(dllexport) #endif void CloseProgs(progfuncs_t *inst); #ifndef COMPILER typedef union eval_s { string_t string; float _float; float vector[3]; func_t function; int _int; int edict; progsnum_t prog; //so it can easily be changed } eval_t; #endif #define PR_CURRENT -1 #define PR_ANY -2 //not always valid. Use for finding funcs #define PR_ANYBACK -3 #define PROGSTRUCT_VERSION 2 #ifndef DLL_PROG #define PR_Configure(pf, memsize, max_progs) (*pf->Configure) (pf, memsize, max_progs) #define PR_LoadProgs(pf, s, headercrc, builtins, numb) (*pf->LoadProgs) (pf, s, headercrc, builtins, numb) #define PR_InitEnts(pf, maxents) (*pf->InitEnts) (pf, maxents) #define PR_ExecuteProgram(pf, fnum) (*pf->ExecuteProgram) (pf, fnum) #define PR_SwitchProgs(pf, num) (*pf->SwitchProgs) (pf, num); #define PR_globals(pf, num) (*pf->globals) (pf, num) #define PR_entvars(pf, ent) (*pf->entvars) (pf, ent) #define PR_RegisterFieldVar(pf,type,name,reqofs,qcofs) (*pf->RegisterFieldVar) (pf,type,name,reqofs,qcofs) #define ED_Alloc(pf) (*pf->EntAlloc) (pf) #define ED_Free(pf, ed) (*pf->EntFree) (pf, ed) #define PR_LoadEnts(pf, s, kf) (*pf->load_ents) (pf, s, kf) #define PR_SaveEnts(pf, buf, size, mode) (*pf->save_ents) (pf, buf, size, mode) #define EDICT_NUM(pf, num) (*pf->EDICT_NUM) (pf, num) #define NUM_FOR_EDICT(pf, e) (*pf->NUM_FOR_EDICT) (pf, e) #define SetGlobalEdict(pf, ed, ofs) (*pf->SetGlobalEdict) (pf, ed, ofs) #define PR_VarString(pf,first) (*pf->VarString) (pf,first) #define PR_StartCompile(pf,argc,argv) (*pf->StartCompile) (pf,argc,argv) #define PR_ContinueCompile(pf) (*pf->ContinueCompile) (pf) #define PR_StackTrace(pf) (*pf->StackTrace) (pf) #define PR_AbortStack(pf) (*pf->AbortStack) (pf) #define PR_RunError(pf,str) (*pf->RunError) (pf,str) #define PR_PrintEdict(pf,ed) (*pf->PrintEdict) (pf, ed) #define PR_FindFunction(pf, name, num) (*pf->FindFunction) (pf, name, num) #define PR_FindGlobal(pf, name, progs) (*pf->FindGlobal) (pf, name, progs) #define PR_AddString(pf, ed, len) (*pf->AddString) (pf, ed, len) #define PR_Alloc(pf,size) (*pf->Tempmem) (pf, size) #define PROG_TO_EDICT(pf, ed) (*pf->ProgsToEdict) (pf, ed) #define EDICT_TO_PROG(pf, ed) (*pf->EdictToProgs) (pf, ed) #define PR_RegisterBuiltin(pf, name, func) (*pf->RegisterBuiltin) (pf, name, func) #define NEXT_EDICT(pf,o) EDICT_NUM(pf, NUM_FOR_EDICT(pf, o)+1) #define RETURN_EDICT(pf, e) (((int *)pr_globals)[OFS_RETURN] = EDICT_TO_PROG(pf, e)) //builtin funcs (which operate on globals) //To use these outside of builtins, you will likly have to use the 'globals' method. #define G_FLOAT(o) (((float *)pr_globals)[o]) #define G_FLOAT2(o) (((float *)pr_globals)[OFS_PARM0 + o*3]) #define G_INT(o) (((int *)pr_globals)[o]) #define G_EDICT(pf, o) PROG_TO_EDICT(pf, G_INT(o)) //((edict_t *)((char *) sv.edicts+ *(int *)&((float *)pr_globals)[o])) #define G_EDICTNUM(pf, o) NUM_FOR_EDICT(pf, G_EDICT(pf, o)) #define G_VECTOR(o) (&((float *)pr_globals)[o]) #define G_FUNCTION(o) (*(func_t *)&((float *)pr_globals)[o]) #define PR_GetString(p,s) (s?s + p->stringtable:"") #define PR_GetStringOfs(p,o) (G_INT(o)?G_INT(o) + p->stringtable:"") #define PR_SetStringOfs(p,o,s) (G_INT(o) = s - p->stringtable) #define PR_SetString(p, s) ((s&&*s)?(s - p->stringtable):0) #define PR_NewString(p, s, l) (PR_AddString(p, s, l) - p->stringtable) #define ev_prog ev_integer #define E_STRING(o) (char *)(((int *)((char *)ed) + progparms.edictsize)[o]) //#define pr_global_struct pr_globals #endif #define OFS_NULL 0 #define OFS_RETURN 1 #define OFS_PARM0 4 // leave 3 ofs for each parm to hold vectors #define OFS_PARM1 7 #define OFS_PARM2 10 #define OFS_PARM3 13 #define OFS_PARM4 16 #define OFS_PARM5 19 #define OFS_PARM6 22 #define OFS_PARM7 25 #define RESERVED_OFS 28 #undef edict_t #undef globalvars_t