// @(#)root/meta:$Id: TInterpreter.h 26888 2008-12-12 21:43:12Z pcanal $ // Author: Fons Rademakers 01/03/96 /************************************************************************* * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. * * All rights reserved. * * * * For the licensing terms see $ROOTSYS/LICENSE. * * For the list of contributors see $ROOTSYS/README/CREDITS. * *************************************************************************/ #ifndef ROOT_TInterpreter #define ROOT_TInterpreter ////////////////////////////////////////////////////////////////////////// // // // TInterpreter // // // // This class defines an abstract interface to a generic command line // // interpreter. // // // ////////////////////////////////////////////////////////////////////////// #ifndef ROOT_TDictionary #include "TDictionary.h" #endif class TClass; class TEnv; class TFunction; class TMethod; class TObjArray; class TVirtualMutex; extern "C" { struct G__value; } R__EXTERN TVirtualMutex *gCINTMutex; class TInterpreter : public TNamed { protected: virtual void Execute(TMethod *method, TObjArray *params, int *error = 0) = 0; public: enum EErrorCode { kNoError = 0, kRecoverable = 1, kDangerous = 2, kFatal = 3, kProcessing = 99 }; TInterpreter() { } // for Dictionary TInterpreter(const char *name, const char *title = "Generic Interpreter"); virtual ~TInterpreter() { } virtual void AddIncludePath(const char *path) = 0; virtual Int_t AutoLoad(const char *classname) = 0; virtual void ClearFileBusy() = 0; virtual void ClearStack() = 0; // Delete existing temporary values virtual void EnableAutoLoading() = 0; virtual void EndOfLineAction() = 0; virtual void EnableWrappers(bool value) = 0; virtual Int_t GetExitCode() const = 0; virtual TEnv *GetMapfile() const { return 0; } virtual Int_t GetMore() const = 0; virtual char *GetPrompt() = 0; virtual const char *GetSharedLibs() = 0; virtual const char *GetClassSharedLibs(const char *cls) = 0; virtual const char *GetSharedLibDeps(const char *lib) = 0; virtual const char *GetIncludePath() = 0; virtual const char *GetSTLIncludePath() const { return ""; } virtual TObjArray *GetRootMapFiles() const = 0; virtual Int_t InitializeDictionaries() = 0; virtual Bool_t IsLoaded(const char *filename) const = 0; virtual Int_t Load(const char *filenam, Bool_t system = kFALSE) = 0; virtual void LoadMacro(const char *filename, EErrorCode *error = 0) = 0; virtual Int_t LoadLibraryMap(const char *rootmapfile = 0) = 0; virtual Int_t RescanLibraryMap() = 0; virtual Int_t ReloadAllSharedLibraryMaps() = 0; virtual Int_t UnloadAllSharedLibraryMaps() = 0; virtual Int_t UnloadLibraryMap(const char *library) = 0; virtual Long_t ProcessLine(const char *line, EErrorCode *error = 0) = 0; virtual Long_t ProcessLineSynch(const char *line, EErrorCode *error = 0) = 0; virtual void PrintIntro() = 0; virtual void Reset() = 0; virtual void ResetAll() = 0; virtual void ResetGlobals() = 0; virtual void RewindDictionary() = 0; virtual Int_t DeleteGlobal(void *obj) = 0; virtual void SaveContext() = 0; virtual void SaveGlobalsContext() = 0; virtual void UpdateListOfGlobals() = 0; virtual void UpdateListOfGlobalFunctions() = 0; virtual void UpdateListOfTypes() = 0; virtual void SetClassInfo(TClass *cl, Bool_t reload = kFALSE) = 0; virtual Bool_t CheckClassInfo(const char *name) = 0; virtual Long_t Calc(const char *line, EErrorCode* error = 0) = 0; virtual void CreateListOfBaseClasses(TClass *cl) = 0; virtual void CreateListOfDataMembers(TClass *cl) = 0; virtual void CreateListOfMethods(TClass *cl) = 0; virtual void CreateListOfMethodArgs(TFunction *m) = 0; virtual void UpdateListOfMethods(TClass *cl) = 0; virtual TString GetMangledName(TClass *cl, const char *method, const char *params) = 0; virtual TString GetMangledNameWithPrototype(TClass *cl, const char *method, const char *proto) = 0; virtual const char *GetInterpreterTypeName(const char *name,Bool_t full = kFALSE) = 0; virtual void *GetInterfaceMethod(TClass *cl, const char *method, const char *params) = 0; virtual void *GetInterfaceMethodWithPrototype(TClass *cl, const char *method, const char *proto) = 0; virtual void Execute(const char *function, const char *params, int *error = 0) = 0; virtual void Execute(TObject *obj, TClass *cl, const char *method, const char *params, int *error = 0) = 0; virtual void Execute(TObject *obj, TClass *cl, TMethod *method, TObjArray *params, int *error = 0) = 0; virtual Long_t ExecuteMacro(const char *filename, EErrorCode *error = 0) = 0; virtual Bool_t IsErrorMessagesEnabled() const = 0; virtual Bool_t SetErrorMessages(Bool_t enable = kTRUE) = 0; virtual Bool_t IsProcessLineLocked() const = 0; virtual void SetProcessLineLock(Bool_t lock = kTRUE) = 0; virtual const char *TypeName(const char *s) = 0; // All the functions below must be virtual with a dummy implementation // These functions are redefined in TCint. //The dummy implementation avoids an implementation in TGWin32InterpreterProxy // Misc virtual int DisplayClass(FILE * /* fout */,char * /* name */,int /* base */,int /* start */) const {return 0;} virtual int DisplayIncludePath(FILE * /* fout */) const {return 0;} virtual void *FindSym(const char * /* entry */) const {return 0;} virtual void GenericError(const char * /* error */) const {;} virtual Long_t GetExecByteCode() const {return 0;} virtual Long_t Getgvp() const {return 0;} virtual const char *Getp2f2funcname(void * /* receiver */) const {return 0;} virtual const char *GetTopLevelMacroName() const {return 0;}; virtual const char *GetCurrentMacroName() const {return 0;}; virtual int GetSecurityError() const{return 0;} virtual int LoadFile(const char * /* path */) const {return 0;} virtual void LoadText(const char * /* text */) const {;} virtual const char *MapCppName(const char*) const {return 0;} virtual void SetAlloclockfunc(void (*)()) const {;} virtual void SetAllocunlockfunc(void (*)()) const {;} virtual int SetClassAutoloading(int) const {return 0;} virtual void SetErrmsgcallback(void * /* p */) const {;} virtual void Setgvp(Long_t) const {;} virtual void SetRTLD_NOW() const {;} virtual void SetRTLD_LAZY() const {;} virtual void SetTempLevel(int /* val */) const {;} virtual int UnloadFile(const char * /* path */) const {return 0;} // G__CallFunc interface virtual void CallFunc_Delete(void * /* func */) const {;} virtual void CallFunc_Exec(CallFunc_t * /* func */, void * /* address */) const {;} virtual Long_t CallFunc_ExecInt(CallFunc_t * /* func */, void * /* address */) const {return 0;} virtual Long_t CallFunc_ExecInt64(CallFunc_t * /* func */, void * /* address */) const {return 0;} virtual Double_t CallFunc_ExecDouble(CallFunc_t * /* func */, void * /* address */) const {return 0;} virtual CallFunc_t *CallFunc_Factory() const {return 0;} virtual CallFunc_t *CallFunc_FactoryCopy(CallFunc_t * /* func */) const {return 0;} virtual MethodInfo_t *CallFunc_FactoryMethod(CallFunc_t * /* func */) const {return 0;} virtual void CallFunc_Init(CallFunc_t * /* func */) const {;} virtual bool CallFunc_IsValid(CallFunc_t * /* func */) const {return 0;} virtual void CallFunc_ResetArg(CallFunc_t * /* func */) const {;} virtual void CallFunc_SetArg(CallFunc_t * /*func */, Long_t /* param */) const {;} virtual void CallFunc_SetArg(CallFunc_t * /* func */, Double_t /* param */) const {;} virtual void CallFunc_SetArg(CallFunc_t * /* func */, Long64_t /* param */) const {;} virtual void CallFunc_SetArg(CallFunc_t * /* func */, ULong64_t /* param */) const {;} virtual void CallFunc_SetArgArray(CallFunc_t * /* func */, Long_t * /* paramArr */, Int_t /* nparam */) const {;} virtual void CallFunc_SetArgs(CallFunc_t * /* func */, const char * /* param */) const {;} virtual void CallFunc_SetFunc(CallFunc_t * /* func */, ClassInfo_t * /* info */, const char * /* method */, const char * /* params */, Long_t * /* Offset */) const {;} virtual void CallFunc_SetFunc(CallFunc_t * /* func */, MethodInfo_t * /* info */) const {;} virtual void CallFunc_SetFuncProto(CallFunc_t * /* func */, ClassInfo_t * /* info */, const char * /* method */, const char * /* proto */, Long_t * /* Offset */) const {;} // G__ClassInfo interface virtual Long_t ClassInfo_ClassProperty(ClassInfo_t * /* info */) const {return 0;} virtual void ClassInfo_Delete(ClassInfo_t * /* info */) const {;} virtual void ClassInfo_Delete(ClassInfo_t * /* info */, void * /* arena */) const {;} virtual void ClassInfo_DeleteArray(ClassInfo_t * /* info */, void * /* arena */, bool /* dtorOnly */) const {;} virtual void ClassInfo_Destruct(ClassInfo_t * /* info */, void * /* arena */) const {;} virtual ClassInfo_t *ClassInfo_Factory() const {return 0;} virtual ClassInfo_t *ClassInfo_Factory(G__value * /* value */) const {return 0;} virtual ClassInfo_t *ClassInfo_Factory(ClassInfo_t * /* cl */) const {return 0;} virtual ClassInfo_t *ClassInfo_Factory(const char * /* name */) const {return 0;} virtual int ClassInfo_GetMethodNArg(ClassInfo_t * /* info */, const char * /* method */,const char * /* proto */) const {return 0;} virtual bool ClassInfo_HasDefaultConstructor(ClassInfo_t * /* info */) const {return 0;} virtual bool ClassInfo_HasMethod(ClassInfo_t * /* info */, const char * /* name */) const {return 0;} virtual void ClassInfo_Init(ClassInfo_t * /* info */, const char * /* funcname */) const {;} virtual void ClassInfo_Init(ClassInfo_t * /* info */, int /* tagnum */) const {;} virtual bool ClassInfo_IsBase(ClassInfo_t * /* info */, const char * /* name */) const {return 0;} virtual bool ClassInfo_IsEnum(const char * /* name */) const {return 0;} virtual bool ClassInfo_IsLoaded(ClassInfo_t * /* info */) const {return 0;} virtual bool ClassInfo_IsValid(ClassInfo_t * /* info */) const {return 0;} virtual bool ClassInfo_IsValidMethod(ClassInfo_t * /* info */, const char * /* method */,const char * /* proto */, Long_t * /* offset */) const {return 0;} virtual int ClassInfo_Next(ClassInfo_t * /* info */) const {return 0;} virtual void *ClassInfo_New(ClassInfo_t * /* info */) const {return 0;} virtual void *ClassInfo_New(ClassInfo_t * /* info */, int /* n */) const {return 0;} virtual void *ClassInfo_New(ClassInfo_t * /* info */, int /* n */, void * /* arena */) const {return 0;} virtual void *ClassInfo_New(ClassInfo_t * /* info */, void * /* arena */) const {return 0;} virtual Long_t ClassInfo_Property(ClassInfo_t * /* info */) const {return 0;} virtual int ClassInfo_RootFlag(ClassInfo_t * /* info */) const {return 0;} virtual int ClassInfo_Size(ClassInfo_t * /* info */) const {return 0;} virtual Long_t ClassInfo_Tagnum(ClassInfo_t * /* info */) const {return 0;} virtual const char *ClassInfo_FileName(ClassInfo_t * /* info */) const {return 0;} virtual const char *ClassInfo_FullName(ClassInfo_t * /* info */) const {return 0;} virtual const char *ClassInfo_Name(ClassInfo_t * /* info */) const {return 0;} virtual const char *ClassInfo_Title(ClassInfo_t * /* info */) const {return 0;} virtual const char *ClassInfo_TmpltName(ClassInfo_t * /* info */) const {return 0;} // G__BaseClassInfo interface virtual void BaseClassInfo_Delete(BaseClassInfo_t * /* bcinfo */) const {;} virtual BaseClassInfo_t *BaseClassInfo_Factory(ClassInfo_t * /* info */) const {return 0;} virtual int BaseClassInfo_Next(BaseClassInfo_t * /* bcinfo */) const {return 0;} virtual int BaseClassInfo_Next(BaseClassInfo_t * /* bcinfo */, int /* onlyDirect */) const {return 0;} virtual Long_t BaseClassInfo_Offset(BaseClassInfo_t * /* bcinfo */) const {return 0;} virtual Long_t BaseClassInfo_Property(BaseClassInfo_t * /* bcinfo */) const {return 0;} virtual Long_t BaseClassInfo_Tagnum(BaseClassInfo_t * /* bcinfo */) const {return 0;} virtual const char *BaseClassInfo_FullName(BaseClassInfo_t * /* bcinfo */) const {return 0;} virtual const char *BaseClassInfo_Name(BaseClassInfo_t * /* bcinfo */) const {return 0;} virtual const char *BaseClassInfo_TmpltName(BaseClassInfo_t * /* bcinfo */) const {return 0;} // G__DataMemberInfo interface virtual int DataMemberInfo_ArrayDim(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual void DataMemberInfo_Delete(DataMemberInfo_t * /* dminfo */) const {;} virtual DataMemberInfo_t *DataMemberInfo_Factory(ClassInfo_t * /* clinfo */ = 0) const {return 0;} virtual DataMemberInfo_t *DataMemberInfo_FactoryCopy(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual bool DataMemberInfo_IsValid(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual int DataMemberInfo_MaxIndex(DataMemberInfo_t * /* dminfo */, Int_t /* dim */) const {return 0;} virtual int DataMemberInfo_Next(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual Long_t DataMemberInfo_Offset(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual Long_t DataMemberInfo_Property(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual Long_t DataMemberInfo_TypeProperty(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual int DataMemberInfo_TypeSize(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual const char *DataMemberInfo_TypeName(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual const char *DataMemberInfo_TypeTrueName(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual const char *DataMemberInfo_Name(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual const char *DataMemberInfo_Title(DataMemberInfo_t * /* dminfo */) const {return 0;} virtual const char *DataMemberInfo_ValidArrayIndex(DataMemberInfo_t * /* dminfo */) const {return 0;} // G__MethodInfo interface virtual void MethodInfo_CreateSignature(MethodInfo_t * /* minfo */, TString & /* signature */) const {;} virtual void MethodInfo_Delete(MethodInfo_t * /* minfo */) const {;} virtual MethodInfo_t *MethodInfo_Factory() const {return 0;} virtual MethodInfo_t *MethodInfo_FactoryCopy(MethodInfo_t * /* minfo */) const {return 0;} virtual MethodInfo_t *MethodInfo_InterfaceMethod(MethodInfo_t * /* minfo */) const {return 0;} virtual bool MethodInfo_IsValid(MethodInfo_t * /* minfo */) const {return 0;} virtual int MethodInfo_NArg(MethodInfo_t * /* minfo */) const {return 0;} virtual int MethodInfo_NDefaultArg(MethodInfo_t * /* minfo */) const {return 0;} virtual int MethodInfo_Next(MethodInfo_t * /* minfo */) const {return 0;} virtual Long_t MethodInfo_Property(MethodInfo_t * /* minfo */) const {return 0;} virtual TypeInfo_t *MethodInfo_Type(MethodInfo_t * /* minfo */) const {return 0;} virtual const char *MethodInfo_GetMangledName(MethodInfo_t * /* minfo */) const {return 0;} virtual const char *MethodInfo_GetPrototype(MethodInfo_t * /* minfo */) const {return 0;} virtual const char *MethodInfo_Name(MethodInfo_t * /* minfo */) const {return 0;} virtual const char *MethodInfo_TypeName(MethodInfo_t * /* minfo */) const {return 0;} virtual const char *MethodInfo_Title(MethodInfo_t * /* minfo */) const {return 0;} // G__MethodArgInfo interface virtual void MethodArgInfo_Delete(MethodArgInfo_t * /* marginfo */) const {;} virtual MethodArgInfo_t *MethodArgInfo_Factory() const {return 0;} virtual MethodArgInfo_t *MethodArgInfo_FactoryCopy(MethodArgInfo_t * /* marginfo */) const {return 0;} virtual bool MethodArgInfo_IsValid(MethodArgInfo_t * /* marginfo */) const {return 0;} virtual int MethodArgInfo_Next(MethodArgInfo_t * /* marginfo */) const {return 0;} virtual Long_t MethodArgInfo_Property(MethodArgInfo_t * /* marginfo */) const {return 0;} virtual const char *MethodArgInfo_DefaultValue(MethodArgInfo_t * /* marginfo */) const {return 0;} virtual const char *MethodArgInfo_Name(MethodArgInfo_t * /* marginfo */) const {return 0;} virtual const char *MethodArgInfo_TypeName(MethodArgInfo_t * /* marginfo */) const {return 0;} // G__TypeInfo interface virtual void TypeInfo_Delete(TypeInfo_t * /* tinfo */) const {;} virtual TypeInfo_t *TypeInfo_Factory() const {return 0;} virtual TypeInfo_t *TypeInfo_Factory(G__value * /* value */) const {return 0;} virtual TypeInfo_t *TypeInfo_FactoryCopy(TypeInfo_t * /* tinfo */) const {return 0;} virtual void TypeInfo_Init(TypeInfo_t * /* tinfo */, const char * /* funcname */) const {;} virtual bool TypeInfo_IsValid(TypeInfo_t * /* tinfo */) const {return 0;} virtual const char *TypeInfo_Name(TypeInfo_t * /* info */) const {return 0;} virtual Long_t TypeInfo_Property(TypeInfo_t * /* tinfo */) const {return 0;} virtual int TypeInfo_RefType(TypeInfo_t * /* tinfo */) const {return 0;} virtual int TypeInfo_Size(TypeInfo_t * /* tinfo */) const {return 0;} virtual const char *TypeInfo_TrueName(TypeInfo_t * /* tinfo */) const {return 0;} // G__TypedefInfo interface virtual void TypedefInfo_Delete(TypedefInfo_t * /* tinfo */) const {;} virtual TypedefInfo_t *TypedefInfo_Factory() const {return 0;} virtual TypedefInfo_t *TypedefInfo_FactoryCopy(TypedefInfo_t * /* tinfo */) const {return 0;} virtual void TypedefInfo_Init(TypedefInfo_t * /* tinfo */, const char * /* funcname */) const {;} virtual bool TypedefInfo_IsValid(TypedefInfo_t * /* tinfo */) const {return 0;} virtual Long_t TypedefInfo_Property(TypedefInfo_t * /* tinfo */) const {return 0;} virtual int TypedefInfo_Size(TypedefInfo_t * /* tinfo */) const {return 0;} virtual const char *TypedefInfo_TrueName(TypedefInfo_t * /* tinfo */) const {return 0;} virtual const char *TypedefInfo_Name(TypedefInfo_t * /* tinfo */) const {return 0;} virtual const char *TypedefInfo_Title(TypedefInfo_t * /* tinfo */) const {return 0;} static TInterpreter *&Instance(); ClassDef(TInterpreter,0) //ABC defining interface to generic interpreter }; #ifndef __CINT__ #define gInterpreter (TInterpreter::Instance()) R__EXTERN TInterpreter* (*gPtr2Interpreter)(); R__EXTERN TInterpreter* gCint; #endif #endif