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TWinNTSystem Class Reference

Class providing an interface to the Windows NT Operating System.

Definition at line 50 of file TWinNTSystem.h.

Public Types

enum  { kSingleKey = (1ULL << (0)) , kOverwrite = (1ULL << (1)) , kWriteDelete = (1ULL << (2)) }
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
enum  EAclicMode { kDefault , kDebug , kOpt }
enum  EAclicProperties { kFlatBuildDir = (1ULL << (0)) }
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << (3)) }
enum  EStatusBits {
  kCanDelete = (1ULL << (0)) , kMustCleanup = (1ULL << (3)) , kIsReferenced = (1ULL << (4)) , kHasUUID = (1ULL << (5)) ,
  kCannotPick = (1ULL << (6)) , kNoContextMenu = (1ULL << (8)) , kInvalidObject = (1ULL << (13))
}
typedef Bool_t(* ThreadMsgFunc_t) (MSG *)

Public Member Functions

 TWinNTSystem ()
 ctor
virtual ~TWinNTSystem ()
 dtor
void Abort (int code=0) override
 Abort the application.
void AbstractMethod (const char *method) const
 Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.
int AcceptConnection (int sock) override
 Accept a connection.
Bool_t AccessPathName (const char *path, EAccessMode mode=kFileExists) override
 Returns FALSE if one can access a file using the specified access mode.
void AddDynamicPath (const char *dir) override
 Add a new directory to the dynamic path.
void AddFileHandler (TFileHandler *fh) override
 Add a file handler to the list of system file handlers.
virtual void AddIncludePath (const char *includePath)
 Add a directory to the already set include path.
virtual void AddLinkedLibs (const char *linkedLib)
 Add linkedLib to already set linked libs.
void AddSignalHandler (TSignalHandler *sh) override
 Add a signal handler to list of system signal handlers.
virtual void AddStdExceptionHandler (TStdExceptionHandler *eh)
 Add an exception handler to list of system exception handlers.
void AddTimer (TTimer *ti) override
 Add timer to list of system timers.
int AnnounceTcpService (int port, Bool_t reuse, int backlog, int tcpwindowsize=-1, ESocketBindOption socketBindOption=ESocketBindOption::kInaddrAny) override
 Announce TCP/IP service.
int AnnounceUdpService (int port, int backlog, ESocketBindOption socketBindOption=ESocketBindOption::kInaddrAny) override
 Announce UDP service.
int AnnounceUnixService (const char *sockpath, int backlog) override
 Open a socket on path 'sockpath', bind to it and start listening for Unix domain connections to it.
int AnnounceUnixService (int port, int backlog) override
 Announce unix domain service.
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
const char * BaseName (const char *name) override
 Base name of a file name.
void Beep (Int_t freq=-1, Int_t duration=-1, Bool_t setDefault=kFALSE)
 Beep for duration milliseconds with a tone of frequency freq.
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
Bool_t cd (const char *path)
Bool_t ChangeDirectory (const char *path) override
 Change directory.
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
int Chmod (const char *file, UInt_t mode) override
 Set the file permission bits.
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
virtual void CleanCompiledMacros ()
 Remove the shared libs produced by the CompileMacro() function, together with their rootmaps, linkdefs, and pcms (and some more on Windows).
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
TObjectClone (const char *newname="") const override
 Make a clone of an object using the Streamer facility.
void CloseConnection (int sock, Bool_t force=kFALSE) override
 Close socket.
virtual void Closelog ()
 Close connection to system log daemon.
int ClosePipe (FILE *pipe) override
 Close the pipe.
Int_t Compare (const TObject *obj) const override
 Compare two TNamed objects.
virtual int CompileMacro (const char *filename, Option_t *opt="", const char *library_name="", const char *build_dir="", UInt_t dirmode=0)
 This method compiles and loads a shared library containing the code from the file "filename".
virtual char * ConcatFileName (const char *dir, const char *name)
 Concatenate a directory and a file name.
int ConnectService (const char *servername, int port, int tcpwindowsize, const char *protocol="tcp")
 Connect to service servicename on server servername.
void Copy (TObject &named) const override
 Copy this to obj.
int CopyFile (const char *from, const char *to, Bool_t overwrite=kFALSE) override
 Copy a file.
virtual void Delete (Option_t *option="")
 Delete this object.
const char * DirName (const char *pathname) override
 Return the directory name in pathname.
void DispatchOneEvent (Bool_t pendingOnly=kFALSE) override
 Dispatch a single event in TApplication::Run() loop.
void DispatchSignals (ESignals sig)
 Handle and dispatch signals.
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
const char DriveName (const char *pathname="/")
 Return the drive letter in pathname.
virtual void Dump () const
 Dump contents of object on stdout.
char * DynamicPathName (const char *lib, Bool_t quiet=kFALSE)
 Find a dynamic library called lib using the system search paths.
virtual Func_t DynFindSymbol (const char *module, const char *entry)
 Find specific entry point in specified library.
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
int Exec (const char *shellcmd) override
 Execute a command.
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g.
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray.
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
void Exit (int code, Bool_t mode=kTRUE) override
 Exit the application.
void ExitLoop () override
 Exit from event loop.
char * ExpandPathName (const char *path) override
 Expand a pathname getting rid of special shell characaters like ~.
Bool_t ExpandPathName (TString &patbuf) override
 Expand a pathname getting rid of special shell characaters like ~.$, etc.
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
const char * FindDynamicLibrary (TString &lib, Bool_t quiet=kFALSE) override
 Returns and updates sLib to the path of a dynamic library (searches for library in the dynamic library search path).
const char * FindFile (const char *search, TString &file, EAccessMode mode=kFileExists) override
 Find location of file in a search path.
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
void FreeDirectory (void *dirp) override
 Close a WinNT file system directory.
virtual EAclicMode GetAclicMode () const
 AclicMode indicates whether the library should be built in debug mode or optimized.
virtual Int_t GetAclicProperties () const
 Return the ACLiC properties field.
void GetBeepDefaults (Int_t &freq, Int_t &duration) const
virtual const char * GetBuildArch () const
 Return the build architecture.
virtual const char * GetBuildCompiler () const
 Return the build compiler.
virtual const char * GetBuildCompilerVersion () const
 Return the build compiler version.
virtual const char * GetBuildCompilerVersionStr () const
 Return the build compiler version identifier string.
virtual const char * GetBuildDir () const
 Return the path of the build directory.
virtual const char * GetBuildNode () const
 Return the build node name.
Int_t GetCpuInfo (CpuInfo_t *info, Int_t sampleTime=1000) const override
 Returns cpu load average and load info into the CpuInfo_t structure.
Double_t GetCPUTime ()
const char * GetDirEntry (void *dirp) override
 Returns the next directory entry.
TString GetDirName (const char *pathname) override
 Return the directory name in pathname.
virtual void * GetDirPtr () const
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
const char * GetDynamicPath () override
 Return the dynamic path (used to find shared libraries).
Int_t GetEffectiveGid () override
 Returns the effective group id.
Int_t GetEffectiveUid () override
 Returns the effective user id.
const char * Getenv (const char *name) override
 Get environment variable.
const char * GetError () override
 Return system error string.
const char * GetErrorStr () const
virtual const char * GetFlagsDebug () const
 Return the debug flags.
virtual const char * GetFlagsOpt () const
 Return the optimization flags.
Int_t GetFPEMask () override
 Return the bitmap of conditions that trigger a floating point exception.
virtual TString GetFromPipe (const char *command, Int_t *ret=nullptr, Bool_t redirectStderr=kFALSE)
 Execute command and return output in TString.
int GetFsInfo (const char *path, Long_t *id, Long_t *bsize, Long_t *blocks, Long_t *bfree) override
 Get info about a file system: id, bsize, bfree, blocks.
Int_t GetGid (const char *group=nullptr) override
 Returns the group's id. If group = 0, returns current user's group.
UserGroup_tGetGroupInfo (const char *group=nullptr) override
 Returns all group info in the UserGroup_t structure.
UserGroup_tGetGroupInfo (Int_t gid) override
 Returns all group info in the UserGroup_t structure.
void * GetGUIThreadHandle () const
ULong_t GetGUIThreadId () const
std::string GetHomeDirectory (const char *userName=nullptr) const override
 Return the user's home directory.
TInetAddress GetHostByName (const char *server) override
 Get Internet Protocol (IP) address of host.
virtual const char * GetIconName () const
 Returns mime type name of object.
virtual const char * GetIncludePath ()
 Get the list of include path.
const char * GetLibraries (const char *regexp="", const char *option="", Bool_t isRegexp=kTRUE) override
 Return a space separated list of loaded shared libraries.
virtual const char * GetLinkdefSuffix () const
 Return the linkdef suffix chosen by the user for ACLiC.
virtual const char * GetLinkedLibs () const
 Return the list of library linked to this executable.
virtual TSeqCollectionGetListOfFileHandlers () const
virtual TSeqCollectionGetListOfSignalHandlers () const
virtual TSeqCollectionGetListOfStdExceptionHandlers () const
virtual TListGetListOfTimers () const
virtual const char * GetMakeExe () const
 Return the command line use to make an executable.
virtual const char * GetMakeSharedLib () const
 Return the command line use to make a shared library.
Int_t GetMemInfo (MemInfo_t *info) const override
 Returns ram and swap memory usage info into the MemInfo_t structure.
const char * GetName () const override
 Returns name of object.
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
virtual const char * GetObjExt () const
 Get the object file extension.
virtual Option_tGetOption () const
int GetPathInfo (const char *path, Long_t *id, Long64_t *size, Long_t *flags, Long_t *modtime)
 Get info about a file: id, size, flags, modification time.
int GetPathInfo (const char *path, Long_t *id, Long_t *size, Long_t *flags, Long_t *modtime)
 Get info about a file: id, size, flags, modification time.
int GetPathInfo (const char *path, FileStat_t &buf) override
 Get info about a file.
TInetAddress GetPeerName (int sock) override
 Get Internet Protocol (IP) address of remote host and port #.
int GetPid () override
 Get process id.
HANDLE GetProcess ()
 Get current process handle.
Int_t GetProcInfo (ProcInfo_t *info) const override
 Returns cpu and memory used by this process into the ProcInfo_t structure.
Double_t GetRealTime ()
int GetServiceByName (const char *service) override
 Get port # of internet service.
char * GetServiceByPort (int port) override
 Get name of internet service.
TInetAddress GetSockName (int sock) override
 Get Internet Protocol (IP) address of host and port #.
int GetSockOpt (int sock, int opt, int *val) override
 Get socket option.
virtual const char * GetSoExt () const
 Get the shared library extension.
Int_t GetSysInfo (SysInfo_t *info) const override
 Returns static system info, like OS type, CPU type, number of CPUs RAM size, etc into the SysInfo_t structure.
const char * GetTitle () const override
 Returns title of object.
Int_t GetUid (const char *user=nullptr) override
 Returns the user's id. If user = 0, returns current user's id.
virtual UInt_t GetUniqueID () const
 Return the unique object id.
UserGroup_tGetUserInfo (const char *user=nullptr) override
 Returns all user info in the UserGroup_t structure.
UserGroup_tGetUserInfo (Int_t uid) override
 Returns all user info in the UserGroup_t structure.
TListGetVolumes (Option_t *opt="") const override
 Get list of volumes (drives) mounted on the system.
std::string GetWorkingDirectory () const override
 Return the working directory for the default drive.
Bool_t HandleConsoleEvent ()
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
ULong_t Hash () const override
 Return hash value for this object.
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
const char * HomeDirectory (const char *userName=0) override
 Return the user's home directory.
const char * HostName () override
 Return the system's host name.
virtual void IgnoreInterrupt (Bool_t ignore=kTRUE)
 If ignore is true ignore the interrupt signal, else restore previous behaviour.
void IgnoreSignal (ESignals sig, Bool_t ignore=kTRUE) override
 If ignore is true ignore the specified signal, else restore previous behaviour.
Bool_t InControl () const
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
Bool_t Init () override
 Initialize WinNT system interface.
virtual void InnerLoop ()
 Inner event loop.
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
void InvertBit (UInt_t f)
TClassIsA () const override
Bool_t IsAbsoluteFileName (const char *dir) override
 Return true if dir is an absolute pathname.
Bool_t IsDestructed () const
 IsDestructed.
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
virtual Bool_t IsFileInIncludePath (const char *name, char **fullpath=nullptr)
 Return true if 'name' is a file that can be found in the ROOT include path or the current directory.
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
Bool_t IsOnHeap () const
Bool_t IsPathLocal (const char *path) override
 Returns TRUE if the url in 'path' points to the local file system.
Bool_t IsSortable () const override
Bool_t IsZombie () const
int Link (const char *from, const char *to) override
 Create a link from file1 to file2.
virtual void ListLibraries (const char *regexp="")
 List the loaded shared libraries.
virtual void ListSymbols (const char *module, const char *re="")
 List symbols in a shared library.
int Load (const char *module, const char *entry="", Bool_t system=kFALSE) override
 Load a shared library.
virtual UInt_t LoadAllLibraries ()
 Load all libraries known to ROOT via the rootmap system.
void ls (Option_t *option="") const override
 List TNamed name and title.
int MakeDirectory (const char *name) override
 Make a WinNT file system directory.
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
int mkdir (const char *name, Bool_t recursive=kFALSE) override
 Make a file system directory.
virtual Long_t NextTimeOut (Bool_t mode)
 Time when next timer of mode (synchronous=kTRUE or asynchronous=kFALSE) will time-out (in ms).
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
void NotifyApplicationCreated () override
 Hook to tell TSystem that the TApplication object has been created.
TTime Now () override
 Get current time in milliseconds since 0:00 Jan 1 1995.
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
int OpenConnection (const char *server, int port, int tcpwindowsize=-1, const char *protocol="tcp") override
 Open a connection to a service on a server.
void * OpenDirectory (const char *name) override
 Open a directory. Returns 0 if directory does not exist.
virtual void Openlog (const char *name, Int_t options, ELogFacility facility)
 Open connection to system log daemon.
FILE * OpenPipe (const char *shellcmd, const char *mode) override
 Open a pipe.
void operator delete (void *, size_t)
 Operator delete for sized deallocation.
void operator delete (void *ptr)
 Operator delete.
void operator delete (void *ptr, void *vp)
 Only called by placement new when throwing an exception.
void operator delete[] (void *, size_t)
 Operator delete [] for sized deallocation.
void operator delete[] (void *ptr)
 Operator delete [].
void operator delete[] (void *ptr, void *vp)
 Only called by placement new[] when throwing an exception.
void * operator new (size_t sz)
void * operator new (size_t sz, void *vp)
void * operator new[] (size_t sz)
void * operator new[] (size_t sz, void *vp)
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
const char * PrependPathName (const char *dir, TString &name) override
 Concatenate a directory and a file name.
void Print (Option_t *option="") const override
 Print TNamed name and title.
Bool_t ProcessEvents () override
 process pending events, i.e. DispatchOneEvent(kTRUE)
const char * pwd ()
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
int RecvBuf (int sock, void *buffer, int length) override
 Receive a buffer headed by a length indicator.
int RecvRaw (int sock, void *buffer, int length, int flag) override
 Receive exactly length bytes into buffer.
Int_t RedirectOutput (const char *name, const char *mode="a", RedirectHandle_t *h=nullptr) override
 Redirect standard output (stdout, stderr) to the specified file.
TFileHandlerRemoveFileHandler (TFileHandler *fh) override
 Remove a file handler from the list of file handlers.
void RemoveOnExit (TObject *obj)
 Objects that should be deleted on exit of the OS interface.
TSignalHandlerRemoveSignalHandler (TSignalHandler *sh) override
 Remove a signal handler from list of signal handlers.
virtual TStdExceptionHandlerRemoveStdExceptionHandler (TStdExceptionHandler *eh)
 Remove an exception handler from list of exception handlers.
TTimerRemoveTimer (TTimer *ti) override
 Remove timer from list of system timers.
int Rename (const char *from, const char *to) override
 Rename a file. Returns 0 when successful, -1 in case of failure.
void ResetBit (UInt_t f)
void ResetSignal (ESignals sig, Bool_t reset=kTRUE) override
 If reset is true reset the signal handler for the specified signal to the default handler, else restore previous behaviour.
void ResetSignals () override
 Reset signals handlers to previous behaviour.
virtual void ResetTimer (TTimer *)
virtual void Run ()
 System event loop.
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
Int_t Select (TFileHandler *fh, Long_t timeout) override
 Select on the file descriptor related to file handler h.
Int_t Select (TList *active, Long_t timeout) override
 Select on file descriptors. The timeout to is in millisec.
int SendBuf (int sock, const void *buffer, int length) override
 Send a buffer headed by a length indicator.
int SendRaw (int sock, const void *buffer, int length, int flag) override
 Send exactly length bytes from buffer.
virtual void SetAclicMode (EAclicMode mode)
 AclicMode indicates whether the library should be built in debug mode or optimized.
void SetBit (UInt_t f)
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
virtual void SetBuildDir (const char *build_dir, Bool_t isflat=kFALSE)
 Set the location where ACLiC will create libraries and use as a scratch area.
virtual void SetDisplay ()
 Set DISPLAY environment variable based on utmp entry. Only for UNIX.
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
void SetDynamicPath (const char *path) override
 Set the dynamic path to a new value.
void Setenv (const char *name, const char *value) override
 Set environment variable.
void SetErrorStr (const char *errstr)
 Set the system error string.
virtual void SetFlagsDebug (const char *)
 FlagsDebug should contain the options to pass to the C++ compiler in order to compile the library in debug mode.
virtual void SetFlagsOpt (const char *)
 FlagsOpt should contain the options to pass to the C++ compiler in order to compile the library in optimized mode.
Int_t SetFPEMask (Int_t mask=kDefaultMask) override
 Set which conditions trigger a floating point exception.
void SetGUIThreadMsgHandler (ThreadMsgFunc_t func)
 Set the (static part of) the event handler func for GUI messages.
virtual void SetIncludePath (const char *includePath)
 IncludePath should contain the list of compiler flags to indicate where to find user defined header files.
virtual void SetLinkdefSuffix (const char *suffix)
 The 'suffix' will be appended to the name of a script loaded by ACLiC and used to locate any eventual additional linkdef information that ACLiC should used to produce the dictionary.
virtual void SetLinkedLibs (const char *linkedLibs)
 LinkedLibs should contain the library directory and list of libraries needed to recreate the current executable.
virtual void SetMakeExe (const char *directives)
 Directives has the same syntax as the argument of SetMakeSharedLib but is used to create an executable.
virtual void SetMakeSharedLib (const char *directives)
 Directives should contain the description on how to compile and link a shared lib.
virtual void SetName (const char *name)
 Set the name of the TNamed.
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
int SetNonBlock (int fd)
 Make descriptor fd non-blocking.
virtual void SetObjExt (const char *objExt)
 Set object files extension, should be either .o, .obj, etc.
void SetProgname (const char *name) override
 Set the application name (from command line, argv[0]) and copy it in gProgName.
int SetSockOpt (int sock, int opt, int val) override
 Set socket option.
virtual void SetSoExt (const char *soExt)
 Set shared library extension, should be either .so, .sl, .a, .dll, etc.
virtual void SetTitle (const char *title="")
 Set the title of the TNamed.
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
virtual void ShowOutput (RedirectHandle_t *h)
 Display the content associated with the redirection described by the opaque handle 'h'.
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
void Sleep (UInt_t milliSec) override
 Sleep milliSec milli seconds.
virtual TString SplitAclicMode (const char *filename, TString &mode, TString &args, TString &io) const
 This method split a filename of the form:
void StackTrace () override
 Print a stack trace, if gEnv entry "Root.Stacktrace" is unset or 1, and if the image helper functions can be found (see InitImagehlpFunctions()).
void Streamer (TBuffer &) override
 Stream an object of class TObject.
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
int Symlink (const char *from, const char *to) override
 Create a symlink from file1 to file2.
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
virtual void Syslog (ELogLevel level, const char *mess)
 Send mess to syslog daemon.
const char * TempDirectory () const override
 Return a user configured or systemwide directory to create temporary files in.
FILE * TempFileName (TString &base, const char *dir=nullptr, const char *suffix=nullptr) override
 Create a secure temporary file by appending a unique 6 letter string to base.
Bool_t TestBit (UInt_t f) const
Int_t TestBits (UInt_t f) const
int Umask (Int_t mask) override
 Set the process file creation mode mask.
const char * UnixPathName (const char *unixpathname) override
 Convert a pathname to a unix pathname.
int Unlink (const char *name) override
 Unlink, i.e.
virtual void Unload (const char *module)
 Unload a shared library.
virtual void Unsetenv (const char *name)
 Unset environment variable.
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
int Utime (const char *file, Long_t modtime, Long_t actime) override
 Set a files modification and access times.
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
virtual char * Which (const char *search, const char *file, EAccessMode mode=kFileExists)
 Find location of file in a search path.
const char * WorkingDirectory () override
 Return the working directory for the default drive.
const char * WorkingDirectory (char driveletter)
 Return working directory for the selected drive driveletter == 0 means return the working durectory for the default drive.
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.

Static Public Member Functions

static TClassClass ()
static const char * Class_Name ()
static constexpr Version_t Class_Version ()
static const char * DeclFileName ()
static Int_t GetCryptoRandom (void *buf, Int_t len)
 Return cryptographic random number Fill provided buffer with random values.
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
static Int_t GetErrno ()
 Static function returning system error number.
static Bool_t GetObjectStat ()
 Get status of object stat flag.
static void ResetErrno ()
 Static function resetting system error number.
static void SetDtorOnly (void *obj)
 Set destructor only flag.
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.

Protected Types

enum  { kOnlyPrepStep = (1ULL << (3)) }

Protected Member Functions

virtual Bool_t ConsistentWith (const char *path, void *dirptr=nullptr)
 Check consistency of this helper with the one required by 'path' or 'dirptr'.
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
virtual const char * ExpandFileName (const char *fname)
 Expand a pathname getting rid of special shell characters like ~.
virtual Bool_t ExpandFileName (TString &fname)
 Expand a pathname getting rid of special shell characters like ~.
TSystemFindHelper (const char *path, void *dirptr=nullptr)
 Create helper TSystem to handle file and directory operations that might be special for remote file access.
TStringGetLastErrorString ()
 Return the thread local storage for the custom last error message.
const TStringGetLastErrorString () const
 Return the thread local storage for the custom last error message.
void MakeZombie ()
void SavePrimitiveNameTitle (std::ostream &out, const char *variable_name)
 Save object name and title into the output stream "out".
virtual void SigAlarmInterruptsSyscalls (Bool_t)

Static Protected Member Functions

static void SavePrimitiveConstructor (std::ostream &out, TClass *cl, const char *variable_name, const char *constructor_agrs="", Bool_t empty_line=kTRUE)
 Save object constructor in the output stream "out".
static void SavePrimitiveDraw (std::ostream &out, const char *variable_name, Option_t *option=nullptr)
 Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.
static TString SavePrimitiveVector (std::ostream &out, const char *prefix, Int_t len, Double_t *arr, Int_t flag=0)
 Save array in the output stream "out" as vector.
static const char * StripOffProto (const char *path, const char *proto)
 Strip off protocol string from specified path.
static int WinNTUdpConnect (const char *hostname, int port)
 Creates a UDP socket connection Is called via the TSocket constructor.
static int WinNTUnixConnect (const char *path)
 Connect to a Unix domain socket. Returns -1 in case of error.
static int WinNTUnixConnect (int port)
 Connect to a Unix domain socket.

Protected Attributes

EAclicMode fAclicMode {kDefault}
Int_t fAclicProperties {0}
Int_t fBeepDuration {0}
Int_t fBeepFreq {0}
TString fBuildArch
TString fBuildCompiler
TString fBuildCompilerVersion
TString fBuildCompilerVersionStr
TString fBuildDir
TString fBuildNode
TSeqCollectionfCompiled {nullptr}
Bool_t fDone {kFALSE}
TSeqCollectionfFileHandler {nullptr}
TString fFlagsDebug
TString fFlagsOpt
TSeqCollectionfHelpers {nullptr}
TString fHostname
TString fIncludePath
Bool_t fInControl {kFALSE}
std::atomic< Bool_tfInsideNotify {kFALSE}
Int_t fLevel {0}
TString fLinkdefSuffix
TString fLinkedLibs
TString fListLibs
TString fListPaths
TString fMakeExe
TString fMakeSharedLib
Int_t fMaxrfd {-1}
Int_t fMaxwfd {-1}
TString fName
Int_t fNfd {0}
TString fObjExt
TSeqCollectionfOnExitList {nullptr}
TFdSetfReadmask {nullptr}
 !Files that should be checked for read events
TFdSetfReadready {nullptr}
 !Files with reads waiting
Int_t fSigcnt {0}
TSeqCollectionfSignalHandler {nullptr}
TFdSetfSignals {nullptr}
 !Signals that were trapped
TString fSoExt
TSeqCollectionfStdExceptionHandler {nullptr}
TListfTimers {nullptr}
TString fTitle
TString fWdpath
TFdSetfWritemask {nullptr}
 !Files that should be checked for write events
TFdSetfWriteready {nullptr}
 !Files with writes waiting

Private Member Functions

Bool_t CheckDescriptors ()
 Check if there is activity on some file descriptors and call their Notify() member.
Bool_t CheckSignals (Bool_t sync)
 Check if some signals were raised and call their Notify() member.
Bool_t CollectGroups ()
Bool_t CollectMembers (const char *lpszGroupName, int &groupIdx, int &memberIdx)
Bool_t CountMembers (const char *lpszGroupName)
Bool_t DispatchTimers (Bool_t mode)
 Handle and dispatch timers.
void DoBeep (Int_t freq=-1, Int_t duration=-1) const override
 Beep.
Bool_t ExpandFileName (const char *fname, char *xname, const int kBufSize)
 Private method for pathname expansion.
void FillWithHomeDirectory (const char *userName, char *mydir) const
 Fill buffer with user's home directory.
const char * GetLinkedLibraries () override
 Get list of shared libraries loaded at the start of the executable.
Bool_t GetNbGroups ()
char * GetWorkingDirectory (char driveletter) const
 Return working directory for the selected drive (helper function).
Bool_t InitUsersGroups ()
 Collect local users and groups accounts information.
Long_t LookupSID (const char *lpszAccountName, int what, int &groupIdx, int &memberIdx)
 Take the name and look up a SID so that we can get full domain/user information.
void TimerThread ()
 Special Thread to check asynchronous timers.

Static Private Member Functions

static void AddToTObjectTable (TObject *)
 Private helper function which will dispatch to TObjectTable::AddObj.
static void ThreadStub (void *Parameter)

Private Attributes

int fActUser {-1}
UInt_t fBits
 bit field status word
std::string fDirNameBuffer
struct groupfGroups {nullptr}
Bool_t fGroupsInitDone {kFALSE}
void * fGUIThreadHandle {nullptr}
ULong_t fGUIThreadId {0}
HANDLE fhProcess
int fNbGroups {0}
int fNbUsers {0}
struct passwdfPasswords {nullptr}
UInt_t fUniqueID
 object unique identifier

Static Private Attributes

static Longptr_t fgDtorOnly = 0
 object for which to call dtor only (i.e. no delete)
static Bool_t fgObjectStat = kTRUE
 if true keep track of objects in TObjectTable

#include <TWinNTSystem.h>

Inheritance diagram for TWinNTSystem:
TSystem TNamed TObject

Member Typedef Documentation

◆ ThreadMsgFunc_t

typedef Bool_t(* TWinNTSystem::ThreadMsgFunc_t) (MSG *)

Definition at line 53 of file TWinNTSystem.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
protectedinherited
Enumerator
kOnlyPrepStep 

Used to request that the class specific implementation of TObject::Write just prepare the objects to be ready to be written but do not actually write them into the TBuffer.

This is just for example by TBufferMerger to request that the TTree inside the file calls TTree::FlushBaskets (outside of the merging lock) and TBufferMerger will later ask for the write (inside the merging lock). To take advantage of this feature the class needs to overload TObject::Write and use this enum value accordingly. (See TTree::Write and TObject::Write) Do not use, this feature will be migrate to the Merge function (See TClass and TTree::Merge)

Definition at line 106 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kSingleKey 

write collection with single key

kOverwrite 

overwrite existing object with same name

kWriteDelete 

write object, then delete previous key with same name

Definition at line 99 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kIsOnHeap 

object is on heap

kNotDeleted 

object has not been deleted

kZombie 

object ctor failed

kInconsistent 

class overload Hash but does call RecursiveRemove in destructor

kBitMask 

Definition at line 89 of file TObject.h.

◆ EAclicMode

enum TSystem::EAclicMode
inherited
Enumerator
kDefault 
kDebug 
kOpt 

Definition at line 279 of file TSystem.h.

◆ EAclicProperties

enum TSystem::EAclicProperties
inherited
Enumerator
kFlatBuildDir 

Definition at line 290 of file TSystem.h.

◆ EDeprecatedStatusBits

Enumerator
kObjInCanvas 

for backward compatibility only, use kMustCleanup

Definition at line 84 of file TObject.h.

◆ EStatusBits

enum TObject::EStatusBits
inherited
Enumerator
kCanDelete 

if object in a list can be deleted

kMustCleanup 

if object destructor must call RecursiveRemove()

kIsReferenced 

if object is referenced by a TRef or TRefArray

kHasUUID 

if object has a TUUID (its fUniqueID=UUIDNumber)

kCannotPick 

if object in a pad cannot be picked

kNoContextMenu 

if object does not want context menu

kInvalidObject 

if object ctor succeeded but object should not be used

Definition at line 70 of file TObject.h.

Constructor & Destructor Documentation

◆ TWinNTSystem()

TWinNTSystem::TWinNTSystem ( )

ctor

Definition at line 986 of file TWinNTSystem.cxx.

◆ ~TWinNTSystem()

TWinNTSystem::~TWinNTSystem ( )
virtual

dtor

Definition at line 1049 of file TWinNTSystem.cxx.

Member Function Documentation

◆ Abort()

void TWinNTSystem::Abort ( int code = 0)
overridevirtual

Abort the application.

Reimplemented from TSystem.

Definition at line 3945 of file TWinNTSystem.cxx.

◆ AbstractMethod()

void TObject::AbstractMethod ( const char * method) const
inherited

Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.

In other word, this method acts as a "runtime purely virtual" warning instead of a "compiler purely virtual" error.

Warning
This interface is a legacy function that is no longer recommended to be used by new development code.
Note
The name "AbstractMethod" does not imply that it's an abstract method in the strict C++ sense.

Definition at line 1149 of file TObject.cxx.

◆ AcceptConnection()

int TWinNTSystem::AcceptConnection ( int socket)
overridevirtual

Accept a connection.

In case of an error return -1. In case non-blocking I/O is enabled and no connections are available return -2.

Reimplemented from TSystem.

Definition at line 5525 of file TWinNTSystem.cxx.

◆ AccessPathName()

Bool_t TWinNTSystem::AccessPathName ( const char * path,
EAccessMode mode = kFileExists )
overridevirtual

Returns FALSE if one can access a file using the specified access mode.

Mode is the same as for the WinNT access(2) function. Attention, bizarre convention of return value!!

Reimplemented from TSystem.

Definition at line 2547 of file TWinNTSystem.cxx.

◆ AddDynamicPath()

void TWinNTSystem::AddDynamicPath ( const char * dir)
overridevirtual

Add a new directory to the dynamic path.

Reimplemented from TSystem.

Definition at line 4073 of file TWinNTSystem.cxx.

◆ AddFileHandler()

void TWinNTSystem::AddFileHandler ( TFileHandler * h)
overridevirtual

Add a file handler to the list of system file handlers.

Only adds the handler if it is not already in the list of file handlers.

Reimplemented from TSystem.

Definition at line 1325 of file TWinNTSystem.cxx.

◆ AddIncludePath()

void TSystem::AddIncludePath ( const char * includePath)
virtualinherited

Add a directory to the already set include path.

Parameters
[in]includePathThe path to the directory.
Note
This interface is mostly relevant for ACLiC and it does not inform gInterpreter for this include path. If the TInterpreter needs to know about the include path please use TInterpreter::AddIncludePath() .
Warning
The path should start with the -I prefix, i.e. gSystem->AddIncludePath("-I /path/to/my/includes").

Definition at line 4222 of file TSystem.cxx.

◆ AddLinkedLibs()

void TSystem::AddLinkedLibs ( const char * linkedLib)
virtualinherited

Add linkedLib to already set linked libs.

Definition at line 4233 of file TSystem.cxx.

◆ AddSignalHandler()

void TWinNTSystem::AddSignalHandler ( TSignalHandler * h)
overridevirtual

Add a signal handler to list of system signal handlers.

Only adds the handler if it is not already in the list of signal handlers.

Reimplemented from TSystem.

Definition at line 1361 of file TWinNTSystem.cxx.

◆ AddStdExceptionHandler()

void TSystem::AddStdExceptionHandler ( TStdExceptionHandler * eh)
virtualinherited

Add an exception handler to list of system exception handlers.

Only adds the handler if it is not already in the list of exception handlers.

Definition at line 613 of file TSystem.cxx.

◆ AddTimer()

void TWinNTSystem::AddTimer ( TTimer * ti)
overridevirtual

Add timer to list of system timers.

Reimplemented from TSystem.

Definition at line 4419 of file TWinNTSystem.cxx.

◆ AddToTObjectTable()

void TObject::AddToTObjectTable ( TObject * op)
staticprivateinherited

Private helper function which will dispatch to TObjectTable::AddObj.

Included here to avoid circular dependency between header files.

Definition at line 195 of file TObject.cxx.

◆ AnnounceTcpService()

int TWinNTSystem::AnnounceTcpService ( int port,
Bool_t reuse,
int backlog,
int tcpwindowsize = -1,
ESocketBindOption socketBindOption = ESocketBindOption::kInaddrAny )
overridevirtual

Announce TCP/IP service.

Open a socket, bind to it and start listening for TCP/IP connections on the port. If reuse is true reuse the address, backlog specifies how many sockets can be waiting to be accepted. Use tcpwindowsize to specify the size of the receive buffer, it has to be specified here to make sure the window scale option is set (for tcpwindowsize > 65KB and for platforms supporting window scaling). The socketBindOption parameter allows to specify how the socket will be bound. See the documentation of ESocketBindOption for the details. Returns socket fd or -1 if socket() failed, -2 if bind() failed or -3 if listen() failed.

Reimplemented from TSystem.

Definition at line 5381 of file TWinNTSystem.cxx.

◆ AnnounceUdpService()

int TWinNTSystem::AnnounceUdpService ( int port,
int backlog,
ESocketBindOption socketBindOption = ESocketBindOption::kInaddrAny )
overridevirtual

Announce UDP service.

Reimplemented from TSystem.

Definition at line 5459 of file TWinNTSystem.cxx.

◆ AnnounceUnixService() [1/2]

int TWinNTSystem::AnnounceUnixService ( const char * sockpath,
int backlog )
overridevirtual

Open a socket on path 'sockpath', bind to it and start listening for Unix domain connections to it.

Returns socket fd or -1.

Reimplemented from TSystem.

Definition at line 4840 of file TWinNTSystem.cxx.

◆ AnnounceUnixService() [2/2]

int TWinNTSystem::AnnounceUnixService ( int port,
int backlog )
overridevirtual

Announce unix domain service.

Reimplemented from TSystem.

Definition at line 4805 of file TWinNTSystem.cxx.

◆ AppendPad()

void TObject::AppendPad ( Option_t * option = "")
virtualinherited

Append graphics object to current pad.

In case no current pad is set yet, create a default canvas with the name "c1".

Definition at line 204 of file TObject.cxx.

◆ BaseName()

const char * TWinNTSystem::BaseName ( const char * name)
overridevirtual

Base name of a file name.

Base name of /user/root is root. But the base name of '/' is '/' 'c:\' is 'c:\'

Reimplemented from TSystem.

Definition at line 1150 of file TWinNTSystem.cxx.

◆ Beep()

void TSystem::Beep ( Int_t freq = -1,
Int_t duration = -1,
Bool_t setDefault = kFALSE )
inherited

Beep for duration milliseconds with a tone of frequency freq.

Defaults to printing the \a character to stdout. If freq or duration is <0 respectively, use default value. If setDefault is set, only set the frequency and duration as new defaults, but don't beep. If default freq or duration is <0, never beep (silence)

Definition at line 326 of file TSystem.cxx.

◆ Browse()

◆ cd()

Bool_t TSystem::cd ( const char * path)
inlineinherited

Definition at line 443 of file TSystem.h.

◆ ChangeDirectory()

Bool_t TWinNTSystem::ChangeDirectory ( const char * path)
overridevirtual

Change directory.

Reimplemented from TSystem.

Definition at line 1974 of file TWinNTSystem.cxx.

◆ CheckDescriptors()

Bool_t TWinNTSystem::CheckDescriptors ( )
private

Check if there is activity on some file descriptors and call their Notify() member.

Definition at line 1822 of file TWinNTSystem.cxx.

◆ CheckedHash()

ULong_t TObject::CheckedHash ( )
inlineinherited

Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

The intent is for this routine to be called instead of directly calling the function Hash during "insert" operations. See TObject::HasInconsistenTObjectHash();

(*) The setup is consistent when all classes in the class hierarchy that overload TObject::Hash do call ROOT::CallRecursiveRemoveIfNeeded in their destructor. i.e. it is safe to call the Hash virtual function during the RecursiveRemove operation.

Definition at line 332 of file TObject.h.

◆ CheckSignals()

Bool_t TWinNTSystem::CheckSignals ( Bool_t sync)
private

Check if some signals were raised and call their Notify() member.

Definition at line 1792 of file TWinNTSystem.cxx.

◆ Chmod()

int TWinNTSystem::Chmod ( const char * file,
UInt_t mode )
overridevirtual

Set the file permission bits.

Returns -1 in case or error, 0 otherwise. On windows mode can only be a combination of "user read" (0400), "user write" (0200) or "user read | user write" (0600). Any other value for mode are ignored.

Reimplemented from TSystem.

Definition at line 3069 of file TWinNTSystem.cxx.

◆ Class()

TClass * TWinNTSystem::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

const char * TWinNTSystem::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

constexpr Version_t TWinNTSystem::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 245 of file TWinNTSystem.h.

◆ ClassName()

const char * TObject::ClassName ( ) const
virtualinherited

Returns name of class to which the object belongs.

Definition at line 227 of file TObject.cxx.

◆ CleanCompiledMacros()

void TSystem::CleanCompiledMacros ( )
virtualinherited

Remove the shared libs produced by the CompileMacro() function, together with their rootmaps, linkdefs, and pcms (and some more on Windows).

Definition at line 4435 of file TSystem.cxx.

◆ Clear()

void TNamed::Clear ( Option_t * option = "")
overridevirtualinherited

Set name and title to empty strings ("").

Reimplemented from TObject.

Reimplemented in TPrincipal, TProcessID, TStreamerInfo, TTask, TVirtualFitter, and TVirtualStreamerInfo.

Definition at line 63 of file TNamed.cxx.

◆ Clone()

TObject * TNamed::Clone ( const char * newname = "") const
overridevirtualinherited

Make a clone of an object using the Streamer facility.

If newname is specified, this will be the name of the new object.

Reimplemented from TObject.

Reimplemented in TStreamerInfo, and TTreeIndex.

Definition at line 73 of file TNamed.cxx.

◆ CloseConnection()

void TWinNTSystem::CloseConnection ( int sock,
Bool_t force = kFALSE )
overridevirtual

Close socket.

Reimplemented from TSystem.

Definition at line 4896 of file TWinNTSystem.cxx.

◆ Closelog()

void TSystem::Closelog ( )
virtualinherited

Close connection to system log daemon.

Reimplemented in TUnixSystem.

Definition at line 1709 of file TSystem.cxx.

◆ ClosePipe()

int TWinNTSystem::ClosePipe ( FILE * pipe)
overridevirtual

Close the pipe.

Reimplemented from TSystem.

Definition at line 3885 of file TWinNTSystem.cxx.

◆ CollectGroups()

Bool_t TWinNTSystem::CollectGroups ( )
private

Definition at line 3515 of file TWinNTSystem.cxx.

◆ CollectMembers()

Bool_t TWinNTSystem::CollectMembers ( const char * lpszGroupName,
int & groupIdx,
int & memberIdx )
private

Definition at line 3379 of file TWinNTSystem.cxx.

◆ Compare()

Int_t TNamed::Compare ( const TObject * obj) const
overridevirtualinherited

Compare two TNamed objects.

Returns 0 when equal, -1 when this is smaller and +1 when bigger (like strcmp).

Reimplemented from TObject.

Reimplemented in TStructNodeProperty.

Definition at line 84 of file TNamed.cxx.

◆ CompileMacro()

int TSystem::CompileMacro ( const char * filename,
Option_t * opt = "",
const char * library_specified = "",
const char * build_dir = "",
UInt_t dirmode = 0 )
virtualinherited

This method compiles and loads a shared library containing the code from the file "filename".

The return value is true (1) in case of success and false (0) in case of error.

The possible options are:

  • k : keep the shared library after the session end.
  • f : force recompilation.
  • g : compile with debug symbol
  • O : optimized the code
  • c : compile only, do not attempt to load the library.
  • s : silence all informational output
  • v : output all information output
  • d : debug ACLiC, keep all the output files.
  • - : if buildir is set, use a flat structure (see buildir below)

If library_specified is specified, CompileMacro generates the file "library_specified".soext where soext is the shared library extension for the current platform.

If build_dir is specified, it is used as an alternative 'root' for the generation of the shared library. The library is stored in a sub-directories of 'build_dir' including the full pathname of the script unless a flat directory structure is requested ('-' option). With the '-' option the libraries are created directly in the directory 'build_dir'; in particular this means that 2 scripts with the same name in different source directory will over-write each other's library. See also TSystem::SetBuildDir.

If dirmode is not zero and we need to create the target directory, the file mode bit will be change to 'dirmode' using chmod.

If library_specified is not specified, CompileMacro generate a default name for library by taking the name of the file "filename" but replacing the dot before the extension by an underscore and by adding the shared library extension for the current platform. For example on most platform, hsimple.cxx will generate hsimple_cxx.so

It uses the directive fMakeSharedLibs to create a shared library. If loading the shared library fails, it tries to output a list of missing symbols by creating an executable (on some platforms like OSF, this does not HAVE to be an executable) containing the script. It uses the directive fMakeExe to do so. For both directives, before passing them to TSystem::Exec, it expands the variables $SourceFiles, $SharedLib, $LibName, $IncludePath, $LinkedLibs, $DepLibs, $ExeName and $ObjectFiles. See SetMakeSharedLib() for more information on those variables.

This method is used to implement the following feature:

Synopsis:

The purpose of this addition is to allow the user to use an external compiler to create a shared library from its C++ macro (scripts). Currently in order to execute a script, a user has to type at the root prompt

.X myfunc.C(arg1,arg2)

We allow them to type:

.X myfunc.C++(arg1,arg2)

or

.X myfunc.C+(arg1,arg2)

In which case an external compiler will be called to create a shared library. This shared library will then be loaded and the function myfunc will be called with the two arguments. With '++' the shared library is always recompiled. With '+' the shared library is recompiled only if it does not exist yet or the macro file is newer than the shared library.

Of course the + and ++ notation is supported in similar way for .x and .L.

Through the function TSystem::SetMakeSharedLib(), the user will be able to indicate, with shell commands, how to build a shared library (a good default will be provided). The most common change, namely where to find header files, will be available through the function TSystem::SetIncludePath(). A good default will be provided so that a typical user session should be at most:

root[1] gSystem->SetIncludePath("-I$ROOTSYS/include
-I$HOME/mypackage/include");
root[2] .x myfunc.C++(10,20);
externTSystem * gSystem
Definition TSystem.h:582

The user may sometimes try to compile a script before it has loaded all the needed shared libraries. In this case we want to be helpful and output a list of the unresolved symbols. So if the loading of the created shared library fails, we will try to build a executable that contains the script. The linker should then output a list of missing symbols.

To support this we provide a TSystem::SetMakeExe() function, that sets the directive telling how to create an executable. The loader will need to be informed of all the libraries available. The information about the libraries that has been loaded by .L and TSystem::Load() is accessible to the script compiler. However, the information about the libraries that have been selected at link time by the application builder (like the root libraries for root.exe) are not available and need to be explicitly listed in fLinkedLibs (either by default or by a call to TSystem::SetLinkedLibs()).

To simplify customization we could also add to the .rootrc support for the variables

Unix.*.Root.IncludePath: -I$ROOTSYS/include
WinNT.*.Root.IncludePath: -I%ROOTSYS%/include
Unix.*.Root.LinkedLibs: -L$ROOTSYS/lib -lBase ....
WinNT.*.Root.LinkedLibs: %ROOTSYS%/lib/*.lib msvcrt.lib ....
#define I(x, y, z)

And also support for MakeSharedLibs() and MakeExe().

(the ... have to be replaced by the actual values and are here only to shorten this comment).

Note that the default behavior is to remove libraries when closing ROOT, ie TSystem::CleanCompiledMacros() is called in the TROOT destructor. The default behavior of .L script.C+ is the opposite one, leaving things after closing, without removing. In other words, .L always passes the 'k' option behind the scenes.

Definition at line 2872 of file TSystem.cxx.

◆ ConcatFileName()

char * TSystem::ConcatFileName ( const char * dir,
const char * name )
virtualinherited

Concatenate a directory and a file name.

User must delete returned string.

Deprecated
Consider replacing with TSystem::PrependPathName

Definition at line 1086 of file TSystem.cxx.

◆ ConnectService()

int TWinNTSystem::ConnectService ( const char * servername,
int port,
int tcpwindowsize,
const char * protocol = "tcp" )

Connect to service servicename on server servername.

Definition at line 5195 of file TWinNTSystem.cxx.

◆ ConsistentWith()

Bool_t TSystem::ConsistentWith ( const char * path,
void * dirptr = nullptr )
protectedvirtualinherited

Check consistency of this helper with the one required by 'path' or 'dirptr'.

Reimplemented in TDavixSystem, and TNetXNGSystem.

Definition at line 817 of file TSystem.cxx.

◆ Copy()

void TNamed::Copy ( TObject & named) const
overridevirtualinherited

Copy this to obj.

Reimplemented from TObject.

Reimplemented in TPieSlice, TProfile2D, TProfile3D, TProfile, TStyle, TSystemDirectory, TSystemFile, TText, and TXTRU.

Definition at line 93 of file TNamed.cxx.

◆ CopyFile()

int TWinNTSystem::CopyFile ( const char * f,
const char * t,
Bool_t overwrite = kFALSE )
overridevirtual

Copy a file.

If overwrite is true and file already exists the file will be overwritten. Returns 0 when successful, -1 in case of failure, -2 in case the file already exists and overwrite was false.

Reimplemented from TSystem.

Definition at line 2606 of file TWinNTSystem.cxx.

◆ CountMembers()

Bool_t TWinNTSystem::CountMembers ( const char * lpszGroupName)
private

Definition at line 3192 of file TWinNTSystem.cxx.

◆ DeclFileName()

const char * TWinNTSystem::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 245 of file TWinNTSystem.h.

◆ Delete()

void TObject::Delete ( Option_t * option = "")
virtualinherited

◆ DirName()

const char * TWinNTSystem::DirName ( const char * pathname)
overridevirtual

Return the directory name in pathname.

DirName of c:/user/root is /user. It creates output with 'new char []' operator. Returned string has to be deleted.

Reimplemented from TSystem.

Definition at line 2414 of file TWinNTSystem.cxx.

◆ DispatchOneEvent()

void TWinNTSystem::DispatchOneEvent ( Bool_t pendingOnly = kFALSE)
overridevirtual

Dispatch a single event in TApplication::Run() loop.

Reimplemented from TSystem.

Definition at line 1610 of file TWinNTSystem.cxx.

◆ DispatchSignals()

void TWinNTSystem::DispatchSignals ( ESignals sig)

Handle and dispatch signals.

Definition at line 1760 of file TWinNTSystem.cxx.

◆ DispatchTimers()

Bool_t TWinNTSystem::DispatchTimers ( Bool_t mode)
private

Handle and dispatch timers.

If mode = kTRUE dispatch synchronous timers else a-synchronous timers.

Definition at line 4451 of file TWinNTSystem.cxx.

◆ DistancetoPrimitive()

◆ DoBeep()

void TWinNTSystem::DoBeep ( Int_t freq = -1,
Int_t duration = -1 ) const
overrideprivatevirtual

Beep.

If freq==0 (the default for TWinNTSystem), use ::MessageBeep. Otherwise ::Beep with freq and duration.

Reimplemented from TSystem.

Definition at line 1290 of file TWinNTSystem.cxx.

◆ DoError()

void TObject::DoError ( int level,
const char * location,
const char * fmt,
va_list va ) const
protectedvirtualinherited

Interface to ErrorHandler (protected).

Reimplemented in TThread, and TTreeViewer.

Definition at line 1059 of file TObject.cxx.

◆ Draw()

◆ DrawClass()

void TObject::DrawClass ( ) const
virtualinherited

Draw class inheritance tree of the class to which this object belongs.

If a class B inherits from a class A, description of B is drawn on the right side of description of A. Member functions overridden by B are shown in class A with a blue line crossing-out the corresponding member function. The following picture is the class inheritance tree of class TPaveLabel:

Reimplemented in TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 308 of file TObject.cxx.

◆ DrawClone()

TObject * TObject::DrawClone ( Option_t * option = "") const
virtualinherited

Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).

If pad was not selected - gPad will be used.

Note
For histograms, use the more specialised TH1::DrawCopy().

Reimplemented in TAxis, TCanvas, TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 319 of file TObject.cxx.

◆ DriveName()

const char TWinNTSystem::DriveName ( const char * pathname = "/")

Return the drive letter in pathname.

DriveName of 'c:/user/root' is 'c'

Input:

  • pathname - the string containing file name

Return:

  • Letter representing the drive letter in the file name
  • The current drive if the pathname has no drive assigment
  • 0 if pathname is an empty string or uses UNC syntax

Note: It doesn't check whether pathname represents a 'real' filename. This subroutine looks for 'single letter' followed by a ':'.

Definition at line 2465 of file TWinNTSystem.cxx.

◆ Dump()

void TObject::Dump ( ) const
virtualinherited

Dump contents of object on stdout.

Using the information in the object dictionary (class TClass) each data member is interpreted. If a data member is a pointer, the pointer value is printed

The following output is the Dump of a TArrow object:

fAngle 0 Arrow opening angle (degrees)
fArrowSize 0.2 Arrow Size
fOption.*fData
fX1 0.1 X of 1st point
fY1 0.15 Y of 1st point
fX2 0.67 X of 2nd point
fY2 0.83 Y of 2nd point
fUniqueID 0 object unique identifier
fBits 50331648 bit field status word
fLineColor 1 line color
fLineStyle 1 line style
fLineWidth 1 line width
fFillColor 19 fill area color
fFillStyle 1001 fill area style
#define X(type, name)
UInt_t fUniqueID
object unique identifier
Definition TObject.h:46
UInt_t fBits
bit field status word
Definition TObject.h:47
TLine * line
TCanvas * style()
Definition style.C:1

Reimplemented in TClass, TCollection, TGFrame, TGPack, and TSystemFile.

Definition at line 367 of file TObject.cxx.

◆ DynamicPathName()

char * TSystem::DynamicPathName ( const char * lib,
Bool_t quiet = kFALSE )
inherited

Find a dynamic library called lib using the system search paths.

Appends known extensions if needed. Returned string must be deleted by the user!

Definition at line 2035 of file TSystem.cxx.

◆ DynFindSymbol()

Func_t TSystem::DynFindSymbol ( const char * module,
const char * entry )
virtualinherited

Find specific entry point in specified library.

Specify "*" for lib to search in all libraries.

Reimplemented in TUnixSystem.

Definition at line 2059 of file TSystem.cxx.

◆ Error()

void TObject::Error ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue error message.

Use "location" to specify the method where the error occurred. Accepts standard printf formatting arguments.

Reimplemented in TFitResult.

Definition at line 1098 of file TObject.cxx.

◆ Exec()

int TWinNTSystem::Exec ( const char * shellcmd)
overridevirtual

Execute a command.

Reimplemented from TSystem.

Definition at line 3869 of file TWinNTSystem.cxx.

◆ Execute() [1/2]

void TObject::Execute ( const char * method,
const char * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with the given parameter string, e.g.

"3.14,1,\"text\"".

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 378 of file TObject.cxx.

◆ Execute() [2/2]

void TObject::Execute ( TMethod * method,
TObjArray * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with parameters stored in the TObjArray.

The TObjArray should contain an argv vector like:

argv[0] ... argv[n] = the list of TObjString parameters
Collectable string class.
Definition TObjString.h:28
const Int_t n
Definition legend1.C:16

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 398 of file TObject.cxx.

◆ ExecuteEvent()

◆ Exit()

void TWinNTSystem::Exit ( int code,
Bool_t mode = kTRUE )
overridevirtual

Exit the application.

Reimplemented from TSystem.

Definition at line 3909 of file TWinNTSystem.cxx.

◆ ExitLoop()

void TWinNTSystem::ExitLoop ( )
overridevirtual

Exit from event loop.

Reimplemented from TSystem.

Definition at line 1751 of file TWinNTSystem.cxx.

◆ ExpandFileName() [1/3]

const char * TSystem::ExpandFileName ( const char * fname)
protectedvirtualinherited

Expand a pathname getting rid of special shell characters like ~.

$, etc. For Unix/Win32 compatibility use instead of $XXX when using environment variables in a pathname. If compatibility is not an issue you can use on Unix directly $XXX. This is a protected function called from the OS specific system classes, like TUnixSystem and TWinNTSystem. Returns the expanded filename or 0 in case of error.

Definition at line 1113 of file TSystem.cxx.

◆ ExpandFileName() [2/3]

Bool_t TSystem::ExpandFileName ( const char * fname,
char * xname,
const int kBufSize )
privateinherited

Private method for pathname expansion.

Returns kTRUE in case of error and kFALSE otherwise.

Definition at line 1147 of file TSystem.cxx.

◆ ExpandFileName() [3/3]

Bool_t TSystem::ExpandFileName ( TString & fname)
protectedvirtualinherited

Expand a pathname getting rid of special shell characters like ~.

$, etc. This function is analogous to ExpandFileName(const char *), except that it receives a TString reference of the pathname to be expanded. Returns kTRUE in case of error and kFALSE otherwise.

Definition at line 1131 of file TSystem.cxx.

◆ ExpandPathName() [1/2]

char * TWinNTSystem::ExpandPathName ( const char * path)
overridevirtual

Expand a pathname getting rid of special shell characaters like ~.

$, etc. User must delete returned string.

Reimplemented from TSystem.

Definition at line 3047 of file TWinNTSystem.cxx.

◆ ExpandPathName() [2/2]

Bool_t TWinNTSystem::ExpandPathName ( TString & patbuf)
overridevirtual

Expand a pathname getting rid of special shell characaters like ~.$, etc.

Reimplemented from TSystem.

Definition at line 2930 of file TWinNTSystem.cxx.

◆ Fatal()

void TObject::Fatal ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue fatal error message.

Use "location" to specify the method where the fatal error occurred. Accepts standard printf formatting arguments.

Definition at line 1126 of file TObject.cxx.

◆ FillBuffer()

void TNamed::FillBuffer ( char *& buffer)
virtualinherited

Encode TNamed into output buffer.

Reimplemented in TDirectoryFile, TFile, TKey, TKeySQL, TKeyXML, TSQLFile, and TXMLFile.

Definition at line 103 of file TNamed.cxx.

◆ FillWithHomeDirectory()

void TWinNTSystem::FillWithHomeDirectory ( const char * userName,
char * mydir ) const
private

Fill buffer with user's home directory.

Definition at line 2214 of file TWinNTSystem.cxx.

◆ FindDynamicLibrary()

const char * TWinNTSystem::FindDynamicLibrary ( TString & sLib,
Bool_t quiet = kFALSE )
overridevirtual

Returns and updates sLib to the path of a dynamic library (searches for library in the dynamic library search path).

If no file name extension is provided it tries .DLL.

Reimplemented from TSystem.

Definition at line 4109 of file TWinNTSystem.cxx.

◆ FindFile()

const char * TWinNTSystem::FindFile ( const char * search,
TString & infile,
EAccessMode mode = kFileExists )
overridevirtual

Find location of file in a search path.

User must delete returned string. Returns 0 in case file is not found.

Reimplemented from TSystem.

Definition at line 3104 of file TWinNTSystem.cxx.

◆ FindHelper()

TSystem * TSystem::FindHelper ( const char * path,
void * dirptr = nullptr )
protectedinherited

Create helper TSystem to handle file and directory operations that might be special for remote file access.

Definition at line 759 of file TSystem.cxx.

◆ FindObject() [1/2]

TObject * TObject::FindObject ( const char * name) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object by name inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 425 of file TObject.cxx.

◆ FindObject() [2/2]

TObject * TObject::FindObject ( const TObject * obj) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 435 of file TObject.cxx.

◆ FreeDirectory()

void TWinNTSystem::FreeDirectory ( void * dirp)
overridevirtual

Close a WinNT file system directory.

Reimplemented from TSystem.

Definition at line 1934 of file TWinNTSystem.cxx.

◆ GetAclicMode()

TSystem::EAclicMode TSystem::GetAclicMode ( ) const
virtualinherited

AclicMode indicates whether the library should be built in debug mode or optimized.

The values are:

  • TSystem::kDefault : compile the same as the current ROOT
  • TSystem::kDebug : compiled in debug mode
  • TSystem::kOpt : optimized the library

Definition at line 4008 of file TSystem.cxx.

◆ GetAclicProperties()

Int_t TSystem::GetAclicProperties ( ) const
virtualinherited

Return the ACLiC properties field.

See EAclicProperties for details on the semantic of each bit.

Definition at line 3928 of file TSystem.cxx.

◆ GetBeepDefaults()

void TSystem::GetBeepDefaults ( Int_t & freq,
Int_t & duration ) const
inlineinherited

Definition at line 380 of file TSystem.h.

◆ GetBuildArch()

const char * TSystem::GetBuildArch ( ) const
virtualinherited

Return the build architecture.

Definition at line 3936 of file TSystem.cxx.

◆ GetBuildCompiler()

const char * TSystem::GetBuildCompiler ( ) const
virtualinherited

Return the build compiler.

Definition at line 3944 of file TSystem.cxx.

◆ GetBuildCompilerVersion()

const char * TSystem::GetBuildCompilerVersion ( ) const
virtualinherited

Return the build compiler version.

Definition at line 3952 of file TSystem.cxx.

◆ GetBuildCompilerVersionStr()

const char * TSystem::GetBuildCompilerVersionStr ( ) const
virtualinherited

Return the build compiler version identifier string.

Definition at line 3960 of file TSystem.cxx.

◆ GetBuildDir()

const char * TSystem::GetBuildDir ( ) const
virtualinherited

Return the path of the build directory.

Definition at line 3976 of file TSystem.cxx.

◆ GetBuildNode()

const char * TSystem::GetBuildNode ( ) const
virtualinherited

Return the build node name.

Definition at line 3968 of file TSystem.cxx.

◆ GetCpuInfo()

Int_t TWinNTSystem::GetCpuInfo ( CpuInfo_t * info,
Int_t sampleTime = 1000 ) const
overridevirtual

Returns cpu load average and load info into the CpuInfo_t structure.

Returns -1 in case of error, 0 otherwise. Use sampleTime to set the interval over which the CPU load will be measured, in ms (default 1000).

Reimplemented from TSystem.

Definition at line 6104 of file TWinNTSystem.cxx.

◆ GetCPUTime()

Double_t TWinNTSystem::GetCPUTime ( )

Definition at line 4497 of file TWinNTSystem.cxx.

◆ GetCryptoRandom()

Int_t TSystem::GetCryptoRandom ( void * buf,
Int_t len )
staticinherited

Return cryptographic random number Fill provided buffer with random values.

The number of requested random bytes must not exceed 256. Returns number of bytes written to buffer or -1 in case of error

Definition at line 265 of file TSystem.cxx.

◆ GetDirEntry()

const char * TWinNTSystem::GetDirEntry ( void * dirp)
overridevirtual

Returns the next directory entry.

Reimplemented from TSystem.

Definition at line 1950 of file TWinNTSystem.cxx.

◆ GetDirName()

TString TWinNTSystem::GetDirName ( const char * pathname)
overridevirtual

Return the directory name in pathname.

DirName of c:/user/root is /user. DirName of c:/user/root/ is /user/root.

Reimplemented from TSystem.

Definition at line 2424 of file TWinNTSystem.cxx.

◆ GetDirPtr()

virtual void * TSystem::GetDirPtr ( ) const
inlinevirtualinherited

Reimplemented in TDCacheSystem.

Definition at line 436 of file TSystem.h.

◆ GetDrawOption()

Option_t * TObject::GetDrawOption ( ) const
virtualinherited

Get option used by the graphics system to draw this object.

Note that before calling object.GetDrawOption(), you must have called object.Draw(..) before in the current pad.

Reimplemented in TBrowser, TFitEditor, TGedFrame, TGFileBrowser, TRootBrowser, and TRootBrowserLite.

Definition at line 445 of file TObject.cxx.

◆ GetDtorOnly()

Longptr_t TObject::GetDtorOnly ( )
staticinherited

Return destructor only flag.

Definition at line 1196 of file TObject.cxx.

◆ GetDynamicPath()

const char * TWinNTSystem::GetDynamicPath ( )
overridevirtual

Return the dynamic path (used to find shared libraries).

Reimplemented from TSystem.

Definition at line 4086 of file TWinNTSystem.cxx.

◆ GetEffectiveGid()

Int_t TWinNTSystem::GetEffectiveGid ( )
overridevirtual

Returns the effective group id.

The effective group id corresponds to the set id bit on the file being executed.

Reimplemented from TSystem.

Definition at line 3680 of file TWinNTSystem.cxx.

◆ GetEffectiveUid()

Int_t TWinNTSystem::GetEffectiveUid ( )
overridevirtual

Returns the effective user id.

The effective id corresponds to the set id bit on the file being executed.

Reimplemented from TSystem.

Definition at line 3612 of file TWinNTSystem.cxx.

◆ Getenv()

const char * TWinNTSystem::Getenv ( const char * name)
overridevirtual

Get environment variable.

Reimplemented from TSystem.

Definition at line 3851 of file TWinNTSystem.cxx.

◆ GetErrno()

Int_t TSystem::GetErrno ( )
staticinherited

Static function returning system error number.

Definition at line 278 of file TSystem.cxx.

◆ GetError()

const char * TWinNTSystem::GetError ( )
overridevirtual

Return system error string.

Reimplemented from TSystem.

Definition at line 1256 of file TWinNTSystem.cxx.

◆ GetErrorStr()

const char * TSystem::GetErrorStr ( ) const
inlineinherited

Definition at line 370 of file TSystem.h.

◆ GetFlagsDebug()

const char * TSystem::GetFlagsDebug ( ) const
virtualinherited

Return the debug flags.

Definition at line 3988 of file TSystem.cxx.

◆ GetFlagsOpt()

const char * TSystem::GetFlagsOpt ( ) const
virtualinherited

Return the optimization flags.

Definition at line 3996 of file TSystem.cxx.

◆ GetFPEMask()

Int_t TWinNTSystem::GetFPEMask ( )
overridevirtual

Return the bitmap of conditions that trigger a floating point exception.

Reimplemented from TSystem.

Definition at line 1563 of file TWinNTSystem.cxx.

◆ GetFromPipe()

TString TSystem::GetFromPipe ( const char * command,
Int_t * ret = nullptr,
Bool_t redirectStderr = kFALSE )
virtualinherited

Execute command and return output in TString.

Parameters
commandthe command to be executed
retpointer to the memory where to store the returned value of the command, i.e. the result of ClosePipe (p-close stream, the status of its child). If ret is nullptr, the returned value is not stored anywhere.
redirectStderrif true, stderr will be redirected to stdout
Returns
the stdout of the command as TString (from the p-opened FILE stream)

Definition at line 688 of file TSystem.cxx.

◆ GetFsInfo()

int TWinNTSystem::GetFsInfo ( const char * path,
Long_t * id,
Long_t * bsize,
Long_t * blocks,
Long_t * bfree )
overridevirtual

Get info about a file system: id, bsize, bfree, blocks.

Id is file system type (machine dependend, see statfs()) Bsize is block size of file system Blocks is total number of blocks in file system Bfree is number of free blocks in file system The function returns 0 in case of success and 1 if the file system could not be stat'ed.

Reimplemented from TSystem.

Definition at line 2690 of file TWinNTSystem.cxx.

◆ GetGid()

Int_t TWinNTSystem::GetGid ( const char * group = nullptr)
overridevirtual

Returns the group's id. If group = 0, returns current user's group.

Reimplemented from TSystem.

Definition at line 3639 of file TWinNTSystem.cxx.

◆ GetGroupInfo() [1/2]

UserGroup_t * TWinNTSystem::GetGroupInfo ( const char * group = nullptr)
overridevirtual

Returns all group info in the UserGroup_t structure.

The only active fields in the UserGroup_t structure for this call are: fGid and fGroup If group = 0, returns current user's group. The returned structure must be deleted by the user. In case of error 0 is returned.

Reimplemented from TSystem.

Definition at line 3833 of file TWinNTSystem.cxx.

◆ GetGroupInfo() [2/2]

UserGroup_t * TWinNTSystem::GetGroupInfo ( Int_t gid)
overridevirtual

Returns all group info in the UserGroup_t structure.

The only active fields in the UserGroup_t structure for this call are: fGid and fGroup The returned structure must be deleted by the user. In case of error 0 is returned.

Reimplemented from TSystem.

Definition at line 3782 of file TWinNTSystem.cxx.

◆ GetGUIThreadHandle()

void * TWinNTSystem::GetGUIThreadHandle ( ) const
inline

Definition at line 105 of file TWinNTSystem.h.

◆ GetGUIThreadId()

ULong_t TWinNTSystem::GetGUIThreadId ( ) const
inline

Definition at line 106 of file TWinNTSystem.h.

◆ GetHomeDirectory()

std::string TWinNTSystem::GetHomeDirectory ( const char * userName = nullptr) const
overridevirtual

Return the user's home directory.

Reimplemented from TSystem.

Definition at line 2204 of file TWinNTSystem.cxx.

◆ GetHostByName()

TInetAddress TWinNTSystem::GetHostByName ( const char * server)
overridevirtual

Get Internet Protocol (IP) address of host.

Reimplemented from TSystem.

Definition at line 4684 of file TWinNTSystem.cxx.

◆ GetIconName()

const char * TObject::GetIconName ( ) const
virtualinherited

Returns mime type name of object.

Used by the TBrowser (via TGMimeTypes class). Override for class of which you would like to have different icons for objects of the same class.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TASImage, TBranch, TBranchElement, TGeoVolume, TGMainFrame, TKey, TMethodBrowsable, TSystemFile, and TVirtualBranchBrowsable.

Definition at line 472 of file TObject.cxx.

◆ GetIncludePath()

const char * TSystem::GetIncludePath ( )
virtualinherited

Get the list of include path.

Definition at line 4034 of file TSystem.cxx.

◆ GetLastErrorString() [1/2]

TString & TSystem::GetLastErrorString ( )
protectedinherited

Return the thread local storage for the custom last error message.

Definition at line 2117 of file TSystem.cxx.

◆ GetLastErrorString() [2/2]

const TString & TSystem::GetLastErrorString ( ) const
protectedinherited

Return the thread local storage for the custom last error message.

Definition at line 2126 of file TSystem.cxx.

◆ GetLibraries()

const char * TWinNTSystem::GetLibraries ( const char * regexp = "",
const char * options = "",
Bool_t isRegexp = kTRUE )
overridevirtual

Return a space separated list of loaded shared libraries.

This list is of a format suitable for a linker, i.e it may contain -Lpathname and/or -lNameOfLib. Option can be any of: S: shared libraries loaded at the start of the executable, because they were specified on the link line. D: shared libraries dynamically loaded after the start of the program. L: list the .LIB rather than the .DLL (this is intended for linking) [This options is not the default]

Reimplemented from TSystem.

Definition at line 4303 of file TWinNTSystem.cxx.

◆ GetLinkdefSuffix()

const char * TSystem::GetLinkdefSuffix ( ) const
virtualinherited

Return the linkdef suffix chosen by the user for ACLiC.

See TSystem::CompileMacro for more details.

Definition at line 4062 of file TSystem.cxx.

◆ GetLinkedLibraries()

const char * TWinNTSystem::GetLinkedLibraries ( )
overrideprivatevirtual

Get list of shared libraries loaded at the start of the executable.

Returns 0 in case list cannot be obtained or in case of error.

Reimplemented from TSystem.

Definition at line 4149 of file TWinNTSystem.cxx.

◆ GetLinkedLibs()

const char * TSystem::GetLinkedLibs ( ) const
virtualinherited

Return the list of library linked to this executable.

See TSystem::CompileMacro for more details.

Definition at line 4053 of file TSystem.cxx.

◆ GetListOfFileHandlers()

virtual TSeqCollection * TSystem::GetListOfFileHandlers ( ) const
inlinevirtualinherited

Definition at line 402 of file TSystem.h.

◆ GetListOfSignalHandlers()

virtual TSeqCollection * TSystem::GetListOfSignalHandlers ( ) const
inlinevirtualinherited

Definition at line 399 of file TSystem.h.

◆ GetListOfStdExceptionHandlers()

virtual TSeqCollection * TSystem::GetListOfStdExceptionHandlers ( ) const
inlinevirtualinherited

Definition at line 405 of file TSystem.h.

◆ GetListOfTimers()

virtual TList * TSystem::GetListOfTimers ( ) const
inlinevirtualinherited

Definition at line 413 of file TSystem.h.

◆ GetMakeExe()

const char * TSystem::GetMakeExe ( ) const
virtualinherited

Return the command line use to make an executable.

See TSystem::CompileMacro for more details.

Definition at line 4026 of file TSystem.cxx.

◆ GetMakeSharedLib()

const char * TSystem::GetMakeSharedLib ( ) const
virtualinherited

Return the command line use to make a shared library.

See TSystem::CompileMacro for more details.

Definition at line 4017 of file TSystem.cxx.

◆ GetMemInfo()

Int_t TWinNTSystem::GetMemInfo ( MemInfo_t * info) const
overridevirtual

Returns ram and swap memory usage info into the MemInfo_t structure.

Returns -1 in case of error, 0 otherwise.

Reimplemented from TSystem.

Definition at line 6115 of file TWinNTSystem.cxx.

◆ GetName()

const char * TNamed::GetName ( ) const
inlineoverridevirtualinherited

Returns name of object.

This default method returns the class name. Classes that give objects a name should override this method.

Reimplemented from TObject.

Definition at line 49 of file TNamed.h.

◆ GetNbGroups()

Bool_t TWinNTSystem::GetNbGroups ( )
private

Definition at line 3252 of file TWinNTSystem.cxx.

◆ GetObjectInfo()

char * TObject::GetObjectInfo ( Int_t px,
Int_t py ) const
virtualinherited

Returns string containing info about the object at position (px,py).

This method is typically overridden by classes of which the objects can report peculiarities for different positions. Returned string will be re-used (lock in MT environment).

Reimplemented in TASImage, TAxis3D, TColorWheel, TF1, TF2, TFileDrawMap, TGeoNode, TGeoTrack, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph, TH1, THistPainter, TNode, TPaletteAxis, TParallelCoordVar, and TVirtualHistPainter.

Definition at line 491 of file TObject.cxx.

◆ GetObjectStat()

Bool_t TObject::GetObjectStat ( )
staticinherited

Get status of object stat flag.

Definition at line 1181 of file TObject.cxx.

◆ GetObjExt()

const char * TSystem::GetObjExt ( ) const
virtualinherited

Get the object file extension.

Definition at line 4082 of file TSystem.cxx.

◆ GetOption()

virtual Option_t * TObject::GetOption ( ) const
inlinevirtualinherited

◆ GetPathInfo() [1/3]

int TSystem::GetPathInfo ( const char * path,
Long_t * id,
Long64_t * size,
Long_t * flags,
Long_t * modtime )
inherited

Get info about a file: id, size, flags, modification time.

  • Id is (statbuf.st_dev << 24) + statbuf.st_ino
  • Size is the file size
  • Flags is file type: 0 is regular file, bit 0 set executable, bit 1 set directory, bit 2 set special file (socket, fifo, pipe, etc.) Modtime is modification time. The function returns 0 in case of success and 1 if the file could not be stat'ed.

Definition at line 1443 of file TSystem.cxx.

◆ GetPathInfo() [2/3]

int TSystem::GetPathInfo ( const char * path,
Long_t * id,
Long_t * size,
Long_t * flags,
Long_t * modtime )
inherited

Get info about a file: id, size, flags, modification time.

  • Id is (statbuf.st_dev << 24) + statbuf.st_ino
  • Size is the file size
  • Flags is file type: 0 is regular file, bit 0 set executable, bit 1 set directory, bit 2 set special file (socket, fifo, pipe, etc.) Modtime is modification time. The function returns 0 in case of success and 1 if the file could not be stat'ed.

Definition at line 1413 of file TSystem.cxx.

◆ GetPathInfo() [3/3]

int TWinNTSystem::GetPathInfo ( const char * path,
FileStat_t & buf )
overridevirtual

Get info about a file.

Info is returned in the form of a FileStat_t structure (see TSystem.h). The function returns 0 in case of success and 1 if the file could not be stat'ed.

Reimplemented from TSystem.

Definition at line 2633 of file TWinNTSystem.cxx.

◆ GetPeerName()

TInetAddress TWinNTSystem::GetPeerName ( int sock)
overridevirtual

Get Internet Protocol (IP) address of remote host and port #.

Reimplemented from TSystem.

Definition at line 4739 of file TWinNTSystem.cxx.

◆ GetPid()

int TWinNTSystem::GetPid ( )
overridevirtual

Get process id.

Reimplemented from TSystem.

Definition at line 3893 of file TWinNTSystem.cxx.

◆ GetProcess()

HANDLE TWinNTSystem::GetProcess ( )

Get current process handle.

Definition at line 3901 of file TWinNTSystem.cxx.

◆ GetProcInfo()

Int_t TWinNTSystem::GetProcInfo ( ProcInfo_t * info) const
overridevirtual

Returns cpu and memory used by this process into the ProcInfo_t structure.

Returns -1 in case of error, 0 otherwise.

Reimplemented from TSystem.

Definition at line 6126 of file TWinNTSystem.cxx.

◆ GetRealTime()

Double_t TWinNTSystem::GetRealTime ( )

Definition at line 4483 of file TWinNTSystem.cxx.

◆ GetServiceByName()

int TWinNTSystem::GetServiceByName ( const char * service)
overridevirtual

Get port # of internet service.

Reimplemented from TSystem.

Definition at line 4655 of file TWinNTSystem.cxx.

◆ GetServiceByPort()

char * TWinNTSystem::GetServiceByPort ( int port)
overridevirtual

Get name of internet service.

Reimplemented from TSystem.

Definition at line 4669 of file TWinNTSystem.cxx.

◆ GetSockName()

TInetAddress TWinNTSystem::GetSockName ( int sock)
overridevirtual

Get Internet Protocol (IP) address of host and port #.

Reimplemented from TSystem.

Definition at line 4772 of file TWinNTSystem.cxx.

◆ GetSockOpt()

int TWinNTSystem::GetSockOpt ( int sock,
int opt,
int * val )
overridevirtual

Get socket option.

Reimplemented from TSystem.

Definition at line 5109 of file TWinNTSystem.cxx.

◆ GetSoExt()

const char * TSystem::GetSoExt ( ) const
virtualinherited

Get the shared library extension.

Definition at line 4074 of file TSystem.cxx.

◆ GetSysInfo()

Int_t TWinNTSystem::GetSysInfo ( SysInfo_t * info) const
overridevirtual

Returns static system info, like OS type, CPU type, number of CPUs RAM size, etc into the SysInfo_t structure.

Returns -1 in case of error, 0 otherwise.

Reimplemented from TSystem.

Definition at line 6092 of file TWinNTSystem.cxx.

◆ GetTitle()

const char * TNamed::GetTitle ( ) const
inlineoverridevirtualinherited

Returns title of object.

This default method returns the class title (i.e. description). Classes that give objects a title should override this method.

Reimplemented from TObject.

Definition at line 50 of file TNamed.h.

◆ GetUid()

Int_t TWinNTSystem::GetUid ( const char * user = nullptr)
overridevirtual

Returns the user's id. If user = 0, returns current user's id.

Reimplemented from TSystem.

Definition at line 3571 of file TWinNTSystem.cxx.

◆ GetUniqueID()

UInt_t TObject::GetUniqueID ( ) const
virtualinherited

Return the unique object id.

Definition at line 480 of file TObject.cxx.

◆ GetUserInfo() [1/2]

UserGroup_t * TWinNTSystem::GetUserInfo ( const char * user = nullptr)
overridevirtual

Returns all user info in the UserGroup_t structure.

If user = 0, returns current user's id info. The returned structure must be deleted by the user. In case of error 0 is returned.

Reimplemented from TSystem.

Definition at line 3770 of file TWinNTSystem.cxx.

◆ GetUserInfo() [2/2]

UserGroup_t * TWinNTSystem::GetUserInfo ( Int_t uid)
overridevirtual

Returns all user info in the UserGroup_t structure.

The returned structure must be deleted by the user. In case of error 0 is returned.

Reimplemented from TSystem.

Definition at line 3708 of file TWinNTSystem.cxx.

◆ GetVolumes()

TList * TWinNTSystem::GetVolumes ( Option_t * opt = "") const
overridevirtual

Get list of volumes (drives) mounted on the system.

The returned TList must be deleted by the user using "delete".

Reimplemented from TSystem.

Definition at line 2312 of file TWinNTSystem.cxx.

◆ GetWorkingDirectory() [1/2]

std::string TWinNTSystem::GetWorkingDirectory ( ) const
overridevirtual

Return the working directory for the default drive.

Reimplemented from TSystem.

Definition at line 2139 of file TWinNTSystem.cxx.

◆ GetWorkingDirectory() [2/2]

char * TWinNTSystem::GetWorkingDirectory ( char driveletter) const
private

Return working directory for the selected drive (helper function).

The caller must free the return value.

Definition at line 2173 of file TWinNTSystem.cxx.

◆ HandleConsoleEvent()

Bool_t TWinNTSystem::HandleConsoleEvent ( )

Definition at line 966 of file TWinNTSystem.cxx.

◆ HandleTimer()

Bool_t TObject::HandleTimer ( TTimer * timer)
virtualinherited

Execute action in response of a timer timing out.

This method must be overridden if an object has to react to timers.

Reimplemented in TGCommandPlugin, TGDNDManager, TGFileContainer, TGHtml, TGLEventHandler, TGPopupMenu, TGraphTime, TGScrollBar, TGShutter, TGTextEdit, TGTextEditor, TGTextEntry, TGTextView, TGToolTip, TGuiBldDragManager, TGWindow, and TTreeViewer.

Definition at line 516 of file TObject.cxx.

◆ Hash()

ULong_t TNamed::Hash ( ) const
inlineoverridevirtualinherited

Return hash value for this object.

Note: If this routine is overloaded in a derived class, this derived class should also add

void CallRecursiveRemoveIfNeeded(TObject &obj)
call RecursiveRemove for obj if gROOT is valid and obj.TestBit(kMustCleanup) is true.
Definition TROOT.h:406

Otherwise, when RecursiveRemove is called (by ~TObject or example) for this type of object, the transversal of THashList and THashTable containers will will have to be done without call Hash (and hence be linear rather than logarithmic complexity). You will also see warnings like

Error in <ROOT::Internal::TCheckHashRecursiveRemoveConsistency::CheckRecursiveRemove>: The class SomeName overrides
TObject::Hash but does not call TROOT::RecursiveRemove in its destructor.
ULong_t Hash() const override
Return hash value for this object.
Definition TNamed.h:51
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition TObject.cxx:1098
TObject()
TObject constructor.
Definition TObject.h:259
void RecursiveRemove(TObject *obj) override
Recursively remove this object from the list of Cleanups.
Definition TROOT.cxx:2651

Reimplemented from TObject.

Definition at line 51 of file TNamed.h.

◆ HasInconsistentHash()

Bool_t TObject::HasInconsistentHash ( ) const
inlineinherited

Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

missing call to RecursiveRemove in destructor).

Note: Since the consistency is only tested for during inserts, this routine will return true for object that have never been inserted whether or not they have a consistent setup. This has no negative side-effect as searching for the object with the right or wrong Hash will always yield a not-found answer (Since anyway no hash can be guaranteed unique, there is always a check)

Definition at line 366 of file TObject.h.

◆ HomeDirectory()

const char * TWinNTSystem::HomeDirectory ( const char * userName = 0)
overridevirtual

Return the user's home directory.

Reimplemented from TSystem.

Definition at line 2194 of file TWinNTSystem.cxx.

◆ HostName()

const char * TWinNTSystem::HostName ( )
overridevirtual

Return the system's host name.

Reimplemented from TSystem.

Definition at line 1272 of file TWinNTSystem.cxx.

◆ IgnoreInterrupt()

void TSystem::IgnoreInterrupt ( Bool_t ignore = kTRUE)
virtualinherited

If ignore is true ignore the interrupt signal, else restore previous behaviour.

Typically call ignore interrupt before writing to disk.

Definition at line 604 of file TSystem.cxx.

◆ IgnoreSignal()

void TWinNTSystem::IgnoreSignal ( ESignals sig,
Bool_t ignore = kTRUE )
overridevirtual

If ignore is true ignore the specified signal, else restore previous behaviour.

Reimplemented from TSystem.

Definition at line 1432 of file TWinNTSystem.cxx.

◆ InControl()

Bool_t TSystem::InControl ( ) const
inlineinherited

Definition at line 387 of file TSystem.h.

◆ Info()

void TObject::Info ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue info message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1072 of file TObject.cxx.

◆ InheritsFrom() [1/2]

Bool_t TObject::InheritsFrom ( const char * classname) const
virtualinherited

Returns kTRUE if object inherits from class "classname".

Reimplemented in TClass.

Definition at line 549 of file TObject.cxx.

◆ InheritsFrom() [2/2]

Bool_t TObject::InheritsFrom ( const TClass * cl) const
virtualinherited

Returns kTRUE if object inherits from TClass cl.

Reimplemented in TClass.

Definition at line 557 of file TObject.cxx.

◆ Init()

Bool_t TWinNTSystem::Init ( )
overridevirtual

Initialize WinNT system interface.

Reimplemented from TSystem.

Definition at line 1077 of file TWinNTSystem.cxx.

◆ InitUsersGroups()

Bool_t TWinNTSystem::InitUsersGroups ( )
private

Collect local users and groups accounts information.

Definition at line 3158 of file TWinNTSystem.cxx.

◆ InnerLoop()

void TSystem::InnerLoop ( )
virtualinherited

Inner event loop.

Definition at line 402 of file TSystem.cxx.

◆ Inspect()

void TObject::Inspect ( ) const
virtualinherited

Dump contents of this object in a graphics canvas.

Same action as Dump but in a graphical form. In addition pointers to other objects can be followed.

The following picture is the Inspect of a histogram object:

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TGFrame, TInspectorObject, and TSystemFile.

Definition at line 570 of file TObject.cxx.

◆ InvertBit()

void TObject::InvertBit ( UInt_t f)
inlineinherited

Definition at line 206 of file TObject.h.

◆ IsA()

TClass * TWinNTSystem::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TSystem.

Definition at line 245 of file TWinNTSystem.h.

◆ IsAbsoluteFileName()

Bool_t TWinNTSystem::IsAbsoluteFileName ( const char * dir)
overridevirtual

Return true if dir is an absolute pathname.

Reimplemented from TSystem.

Definition at line 2490 of file TWinNTSystem.cxx.

◆ IsDestructed()

Bool_t TObject::IsDestructed ( ) const
inlineinherited

IsDestructed.

Note
This function must be non-virtual as it can be used on destructed (but not yet modified) memory. This is used for example in TClonesArray to record the element that have been destructed but not deleted and thus are ready for re-use (by operator new with placement).
Returns
true if this object's destructor has been run.

Definition at line 186 of file TObject.h.

◆ IsEqual()

Bool_t TObject::IsEqual ( const TObject * obj) const
virtualinherited

Default equal comparison (objects are equal if they have the same address in memory).

More complicated classes might want to override this function.

Reimplemented in TGObject, TObjString, TPair, and TQCommand.

Definition at line 589 of file TObject.cxx.

◆ IsFileInIncludePath()

Bool_t TSystem::IsFileInIncludePath ( const char * name,
char ** fullpath = nullptr )
virtualinherited

Return true if 'name' is a file that can be found in the ROOT include path or the current directory.

If 'name' contains any ACLiC style information (e.g. trailing +[+][g|O]), it will be striped off 'name'. If fullpath is != 0, the full path to the file is returned in *fullpath, which must be deleted by the caller.

Definition at line 980 of file TSystem.cxx.

◆ IsFolder()

◆ IsOnHeap()

Bool_t TObject::IsOnHeap ( ) const
inlineinherited

Definition at line 160 of file TObject.h.

◆ IsPathLocal()

Bool_t TWinNTSystem::IsPathLocal ( const char * path)
overridevirtual

Returns TRUE if the url in 'path' points to the local file system.

This is used to avoid going through the NIC card for local operations.

Reimplemented from TSystem.

Definition at line 2574 of file TWinNTSystem.cxx.

◆ IsSortable()

Bool_t TNamed::IsSortable ( ) const
inlineoverridevirtualinherited

Reimplemented from TObject.

Reimplemented in TStructNodeProperty.

Definition at line 52 of file TNamed.h.

◆ IsZombie()

Bool_t TObject::IsZombie ( ) const
inlineinherited

Definition at line 161 of file TObject.h.

◆ Link()

int TWinNTSystem::Link ( const char * from,
const char * to )
overridevirtual

Create a link from file1 to file2.

Reimplemented from TSystem.

Definition at line 2758 of file TWinNTSystem.cxx.

◆ ListLibraries()

void TSystem::ListLibraries ( const char * regexp = "")
virtualinherited

List the loaded shared libraries.

regexp is a regular expression allowing to filter the list.

Examples:

The following line lists all the libraries currently loaded:

gSystem->ListLibraries()

The following line lists all the libraries currently loaded having "RIO" in their names:

gSystem->ListLibraries(".*RIO.*")

Reimplemented in TUnixSystem.

Definition at line 2100 of file TSystem.cxx.

◆ ListSymbols()

void TSystem::ListSymbols ( const char * module,
const char * re = "" )
virtualinherited

List symbols in a shared library.

Reimplemented in TUnixSystem.

Definition at line 2079 of file TSystem.cxx.

◆ Load()

int TWinNTSystem::Load ( const char * module,
const char * entry = "",
Bool_t system = kFALSE )
overridevirtual

Load a shared library.

Returns 0 on successful loading, 1 in case lib was already loaded and -1 in case lib does not exist or in case of error.

Reimplemented from TSystem.

Definition at line 4137 of file TWinNTSystem.cxx.

◆ LoadAllLibraries()

UInt_t TSystem::LoadAllLibraries ( )
virtualinherited

Load all libraries known to ROOT via the rootmap system.

Returns the number of top level libraries successfully loaded.

Definition at line 1985 of file TSystem.cxx.

◆ LookupSID()

Long_t TWinNTSystem::LookupSID ( const char * lpszAccountName,
int what,
int & groupIdx,
int & memberIdx )
private

Take the name and look up a SID so that we can get full domain/user information.

Definition at line 3306 of file TWinNTSystem.cxx.

◆ ls()

void TNamed::ls ( Option_t * option = "") const
overridevirtualinherited

List TNamed name and title.

Reimplemented from TObject.

Reimplemented in ROOT::Experimental::XRooFit::xRooBrowser, TNode, TROOT, TStreamerBase, TStreamerElement, TStreamerInfo, TStreamerSTL, TTask, TText, and TVirtualStreamerInfo.

Definition at line 112 of file TNamed.cxx.

◆ MakeDirectory()

int TWinNTSystem::MakeDirectory ( const char * name)
overridevirtual

Make a WinNT file system directory.

Returns 0 in case of success and -1 if the directory could not be created (either already exists or illegal path name).

Reimplemented from TSystem.

Definition at line 1903 of file TWinNTSystem.cxx.

◆ MakeZombie()

void TObject::MakeZombie ( )
inlineprotectedinherited

Definition at line 55 of file TObject.h.

◆ MayNotUse()

void TObject::MayNotUse ( const char * method) const
inherited

Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

Definition at line 1160 of file TObject.cxx.

◆ mkdir()

int TWinNTSystem::mkdir ( const char * name,
Bool_t recursive = kFALSE )
overridevirtual

Make a file system directory.

Returns 0 in case of success and -1 if the directory could not be created (either already exists or illegal path name). If 'recursive' is true, makes parent directories as needed.

Reimplemented from TSystem.

Definition at line 1868 of file TWinNTSystem.cxx.

◆ NextTimeOut()

Long_t TSystem::NextTimeOut ( Bool_t mode)
virtualinherited

Time when next timer of mode (synchronous=kTRUE or asynchronous=kFALSE) will time-out (in ms).

Definition at line 496 of file TSystem.cxx.

◆ Notify()

Bool_t TObject::Notify ( )
virtualinherited

This method must be overridden to handle object notification (the base implementation is no-op).

Different objects in ROOT use the Notify method for different purposes, in coordination with other objects that call this method at the appropriate time.

For example, TLeaf uses it to load class information; TBranchRef to load contents of referenced branches TBranchRef; most notably, based on Notify, TChain implements a callback mechanism to inform interested parties when it switches to a new sub-tree.

Reimplemented in h1analysis, h1analysisTreeReader, TARInterruptHandler, TASInputHandler, TASInterruptHandler, TASLogHandler, TASSigPipeHandler, TBlinkTimer, TBranchElement, TBranchRef, TBreakLineCom, TBrowserTimer, TCollection, TDelCharCom, TDelTextCom, TFileHandler, TGContainerKeyboardTimer, TGContainerScrollTimer, TGInputHandler, TGLRedrawTimer, TGTextEditHist, TGuiBldDragManagerRepeatTimer, TIdleTimer, TInsCharCom, TInsTextCom, TInterruptHandler, TLeafObject, TMessageHandler, TNotifyLink< Type >, TNotifyLink< RNoCleanupNotifierHelper >, TNotifyLink< ROOT::Detail::TBranchProxy >, TNotifyLink< TTreeReader >, TPopupDelayTimer, TProcessEventTimer, TRefTable, TRepeatTimer, TSBRepeatTimer, TSelector, TSelectorDraw, TSelectorEntries, TSignalHandler, TSingleShotCleaner, TSocketHandler, TStdExceptionHandler, TSysEvtHandler, TTermInputHandler, TThreadTimer, TTimeOutTimer, TTimer, TTipDelayTimer, TTree, TTreeFormula, TTreeFormulaManager, TTreeReader, TViewTimer, and TViewUpdateTimer.

Definition at line 618 of file TObject.cxx.

◆ NotifyApplicationCreated()

void TWinNTSystem::NotifyApplicationCreated ( )
overridevirtual

Hook to tell TSystem that the TApplication object has been created.

Reimplemented from TSystem.

Definition at line 1312 of file TWinNTSystem.cxx.

◆ Now()

TTime TWinNTSystem::Now ( )
overridevirtual

Get current time in milliseconds since 0:00 Jan 1 1995.

Reimplemented from TSystem.

Definition at line 4549 of file TWinNTSystem.cxx.

◆ Obsolete()

void TObject::Obsolete ( const char * method,
const char * asOfVers,
const char * removedFromVers ) const
inherited

Use this method to declare a method obsolete.

Specify as of which version the method is obsolete and as from which version it will be removed.

Definition at line 1169 of file TObject.cxx.

◆ OpenConnection()

int TWinNTSystem::OpenConnection ( const char * server,
int port,
int tcpwindowsize = -1,
const char * protocol = "tcp" )
overridevirtual

Open a connection to a service on a server.

Returns -1 in case connection cannot be opened. Use tcpwindowsize to specify the size of the receive buffer, it has to be specified here to make sure the window scale option is set (for tcpwindowsize > 65KB and for platforms supporting window scaling). Is called via the TSocket constructor.

Reimplemented from TSystem.

Definition at line 5362 of file TWinNTSystem.cxx.

◆ OpenDirectory()

void * TWinNTSystem::OpenDirectory ( const char * name)
overridevirtual

Open a directory. Returns 0 if directory does not exist.

Reimplemented from TSystem.

Definition at line 2051 of file TWinNTSystem.cxx.

◆ Openlog()

void TSystem::Openlog ( const char * name,
Int_t options,
ELogFacility facility )
virtualinherited

Open connection to system log daemon.

For the use of the options and facility see the Unix openlog man page.

Reimplemented in TUnixSystem.

Definition at line 1692 of file TSystem.cxx.

◆ OpenPipe()

FILE * TWinNTSystem::OpenPipe ( const char * shellcmd,
const char * mode )
overridevirtual

Open a pipe.

Reimplemented from TSystem.

Definition at line 3877 of file TWinNTSystem.cxx.

◆ operator delete() [1/3]

void TObject::operator delete ( void * ptr,
size_t size )
inherited

Operator delete for sized deallocation.

Definition at line 1234 of file TObject.cxx.

◆ operator delete() [2/3]

void TObject::operator delete ( void * ptr)
inherited

Operator delete.

Definition at line 1212 of file TObject.cxx.

◆ operator delete() [3/3]

void TObject::operator delete ( void * ptr,
void * vp )
inherited

Only called by placement new when throwing an exception.

Definition at line 1266 of file TObject.cxx.

◆ operator delete[]() [1/3]

void TObject::operator delete[] ( void * ptr,
size_t size )
inherited

Operator delete [] for sized deallocation.

Definition at line 1245 of file TObject.cxx.

◆ operator delete[]() [2/3]

void TObject::operator delete[] ( void * ptr)
inherited

Operator delete [].

Definition at line 1223 of file TObject.cxx.

◆ operator delete[]() [3/3]

void TObject::operator delete[] ( void * ptr,
void * vp )
inherited

Only called by placement new[] when throwing an exception.

Definition at line 1274 of file TObject.cxx.

◆ operator new() [1/2]

void * TObject::operator new ( size_t sz)
inlineinherited

Definition at line 189 of file TObject.h.

◆ operator new() [2/2]

void * TObject::operator new ( size_t sz,
void * vp )
inlineinherited

Definition at line 191 of file TObject.h.

◆ operator new[]() [1/2]

void * TObject::operator new[] ( size_t sz)
inlineinherited

Definition at line 190 of file TObject.h.

◆ operator new[]() [2/2]

void * TObject::operator new[] ( size_t sz,
void * vp )
inlineinherited

Definition at line 192 of file TObject.h.

◆ Paint()

void TObject::Paint ( Option_t * option = "")
virtualinherited

This method must be overridden if a class wants to paint itself.

The difference between Paint() and Draw() is that when a object draws itself it is added to the display list of the pad in which it is drawn (and automatically redrawn whenever the pad is redrawn). While paint just draws the object without adding it to the pad display list.

Reimplemented in ROOT::Experimental::RTreeMapPainter, ROOT::RGeoPainter, TAnnotation, TArrow, TASImage, TASPaletteEditor::LimitLine, TASPaletteEditor::PaintPalette, TAxis3D, TBits, TBox, TButton, TCanvas, TClassTree, TCollection, TColorWheel, TCrown, TDiamond, TDirectory, TEfficiency, TEllipse, TEveArrow, TEveCaloViz, TEveDigitSet, TEveGeoShape, TEveGeoTopNode, TEvePlot3D, TEvePointSet, TEveProjectionAxes, TEveScene, TEveShape, TEveStraightLineSet, TEveText, TEveTriangleSet, TExec, TF1, TF2, TF3, TFile, TFileDrawMap, TFrame, TGaxis, TGenerator, TGeoBoolNode, TGeoIntersection, TGeoNode, TGeoOverlap, TGeoPainter, TGeoPhysicalNode, TGeoShape, TGeoSubtraction, TGeoTrack, TGeoUnion, TGeoVGShape, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph2D, TGraph2DPainter, TGraph, TGraphEdge, TGraphNode, TGraphPolargram, TGraphTime, TH1, THistPainter, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TNode, TNodeDiv, TPad, TPaletteAxis, TParallelCoord, TParallelCoordRange, TParallelCoordVar, TParticle, TPave, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TPrimary, TRatioPlot, TScatter2D, TScatter, TShape, TSpectrum2Painter, TSpider, TSpline, TSQLFile, TStyle, TText, TTreePerfStats, TVirtualGeoPainter, TVirtualGeoTrack, TVirtualHistPainter, TVirtualPad, TWbox, and TXMLFile.

Definition at line 631 of file TObject.cxx.

◆ Pop()

void TObject::Pop ( )
virtualinherited

Pop on object drawn in a pad to the top of the display list.

I.e. it will be drawn last and on top of all other primitives.

Reimplemented in TFrame, TPad, and TVirtualPad.

Definition at line 640 of file TObject.cxx.

◆ PrependPathName()

const char * TWinNTSystem::PrependPathName ( const char * dir,
TString & name )
overridevirtual

Concatenate a directory and a file name.

Reimplemented from TSystem.

Definition at line 2586 of file TWinNTSystem.cxx.

◆ Print()

◆ ProcessEvents()

Bool_t TWinNTSystem::ProcessEvents ( )
overridevirtual

process pending events, i.e. DispatchOneEvent(kTRUE)

Reimplemented from TSystem.

Definition at line 1602 of file TWinNTSystem.cxx.

◆ pwd()

const char * TSystem::pwd ( )
inlineinherited

Definition at line 444 of file TSystem.h.

◆ Read()

Int_t TObject::Read ( const char * name)
virtualinherited

Read contents of object with specified name from the current directory.

First the key with the given name is searched in the current directory, next the key buffer is deserialized into the object. The object must have been created before via the default constructor. See TObject::Write().

Reimplemented in TBuffer, TKey, TKeySQL, and TKeyXML.

Definition at line 673 of file TObject.cxx.

◆ RecursiveRemove()

◆ RecvBuf()

int TWinNTSystem::RecvBuf ( int sock,
void * buf,
int length )
overridevirtual

Receive a buffer headed by a length indicator.

Length is the size of the buffer. Returns the number of bytes received in buf or -1 in case of error.

Reimplemented from TSystem.

Definition at line 4916 of file TWinNTSystem.cxx.

◆ RecvRaw()

int TWinNTSystem::RecvRaw ( int sock,
void * buf,
int length,
int opt )
overridevirtual

Receive exactly length bytes into buffer.

Use opt to receive out-of-band data or to have a peek at what is in the buffer (see TSocket). Buffer must be able to store at least length bytes. Returns the number of bytes received (can be 0 if other side of connection was closed) or -1 in case of error, -2 in case of MSG_OOB and errno == EWOULDBLOCK, -3 in case of MSG_OOB and errno == EINVAL and -4 in case of kNoBlock and errno == EWOULDBLOCK. Returns -5 if pipe broken or reset by peer (EPIPE || ECONNRESET).

Reimplemented from TSystem.

Definition at line 4968 of file TWinNTSystem.cxx.

◆ RedirectOutput()

Int_t TWinNTSystem::RedirectOutput ( const char * file,
const char * mode = "a",
RedirectHandle_t * h = nullptr )
overridevirtual

Redirect standard output (stdout, stderr) to the specified file.

If the file argument is 0 the output is set again to stderr, stdout. The second argument specifies whether the output should be added to the file ("a", default) or the file be truncated before ("w"). This function saves internally the current state into a static structure. The call can be made reentrant by specifying the opaque structure pointed by 'h', which is filled with the relevant information. The handle 'h' obtained on the first call must then be used in any subsequent call, included ShowOutput, to display the redirected output. Returns 0 on success, -1 in case of error.

Reimplemented from TSystem.

Definition at line 3965 of file TWinNTSystem.cxx.

◆ RemoveFileHandler()

TFileHandler * TWinNTSystem::RemoveFileHandler ( TFileHandler * h)
overridevirtual

Remove a file handler from the list of file handlers.

Returns the handler or 0 if the handler was not in the list of file handlers.

Reimplemented from TSystem.

Definition at line 1345 of file TWinNTSystem.cxx.

◆ RemoveOnExit()

void TSystem::RemoveOnExit ( TObject * obj)
inherited

Objects that should be deleted on exit of the OS interface.

Definition at line 294 of file TSystem.cxx.

◆ RemoveSignalHandler()

TSignalHandler * TWinNTSystem::RemoveSignalHandler ( TSignalHandler * h)
overridevirtual

Remove a signal handler from list of signal handlers.

Returns the handler or 0 if the handler was not in the list of signal handlers.

Reimplemented from TSystem.

Definition at line 1389 of file TWinNTSystem.cxx.

◆ RemoveStdExceptionHandler()

TStdExceptionHandler * TSystem::RemoveStdExceptionHandler ( TStdExceptionHandler * eh)
virtualinherited

Remove an exception handler from list of exception handlers.

Returns the handler or 0 if the handler was not in the list of exception handlers.

Definition at line 623 of file TSystem.cxx.

◆ RemoveTimer()

TTimer * TWinNTSystem::RemoveTimer ( TTimer * ti)
overridevirtual

Remove timer from list of system timers.

Reimplemented from TSystem.

Definition at line 4427 of file TWinNTSystem.cxx.

◆ Rename()

int TWinNTSystem::Rename ( const char * from,
const char * to )
overridevirtual

Rename a file. Returns 0 when successful, -1 in case of failure.

Reimplemented from TSystem.

Definition at line 2620 of file TWinNTSystem.cxx.

◆ ResetBit()

void TObject::ResetBit ( UInt_t f)
inlineinherited

Definition at line 203 of file TObject.h.

◆ ResetErrno()

void TSystem::ResetErrno ( )
staticinherited

Static function resetting system error number.

Definition at line 286 of file TSystem.cxx.

◆ ResetSignal()

void TWinNTSystem::ResetSignal ( ESignals sig,
Bool_t reset = kTRUE )
overridevirtual

If reset is true reset the signal handler for the specified signal to the default handler, else restore previous behaviour.

Reimplemented from TSystem.

Definition at line 1415 of file TWinNTSystem.cxx.

◆ ResetSignals()

void TWinNTSystem::ResetSignals ( )
overridevirtual

Reset signals handlers to previous behaviour.

Reimplemented from TSystem.

Definition at line 1423 of file TWinNTSystem.cxx.

◆ ResetTimer()

virtual void TSystem::ResetTimer ( TTimer * )
inlinevirtualinherited

Reimplemented in TUnixSystem.

Definition at line 416 of file TSystem.h.

◆ Run()

void TSystem::Run ( )
virtualinherited

System event loop.

Definition at line 345 of file TSystem.cxx.

◆ SaveAs()

void TObject::SaveAs ( const char * filename = "",
Option_t * option = "" ) const
virtualinherited

Save this object in the file specified by filename.

  • if "filename" contains ".root" the object is saved in filename as root binary file.
  • if "filename" contains ".xml" the object is saved in filename as a xml ascii file.
  • if "filename" contains ".cc" the object is saved in filename as C code independent from ROOT. The code is generated via SavePrimitive(). Specific code should be implemented in each object to handle this option. Like in TF1::SavePrimitive().
  • otherwise the object is written to filename as a CINT/C++ script. The C++ code to rebuild this object is generated via SavePrimitive(). The "option" parameter is passed to SavePrimitive. By default it is an empty string. It can be used to specify the Draw option in the code generated by SavePrimitive.

    The function is available via the object context menu.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TClassTree, TFolder, TGeoVolume, TGObject, TGraph, TH1, TPad, TPaveClass, TSpline3, TSpline5, TSpline, TTreePerfStats, and TVirtualPad.

Definition at line 708 of file TObject.cxx.

◆ SavePrimitive()

void TObject::SavePrimitive ( std::ostream & out,
Option_t * option = "" )
virtualinherited

Save a primitive as a C++ statement(s) on output stream "out".

Reimplemented in TAnnotation, TArc, TArrow, TASImage, TAxis3D, TBox, TButton, TCanvas, TChain, TCrown, TCurlyArc, TCurlyLine, TCutG, TDiamond, TEfficiency, TEllipse, TExec, TF12, TF1, TF2, TF3, TFrame, TGaxis, TGButton, TGButtonGroup, TGCanvas, TGCheckButton, TGColorSelect, TGColumnLayout, TGComboBox, TGCompositeFrame, TGContainer, TGDockableFrame, TGDoubleHSlider, TGDoubleVSlider, TGedMarkerSelect, TGedPatternSelect, TGeoArb8, TGeoBBox, TGeoBoolNode, TGeoCombiTrans, TGeoCompositeShape, TGeoCone, TGeoConeSeg, TGeoCtub, TGeoDecayChannel, TGeoElementRN, TGeoEltu, TGeoGtra, TGeoHalfSpace, TGeoHMatrix, TGeoHype, TGeoIdentity, TGeoIntersection, TGeoMaterial, TGeoMedium, TGeoMixture, TGeoPara, TGeoParaboloid, TGeoPatternCylPhi, TGeoPatternCylR, TGeoPatternParaX, TGeoPatternParaY, TGeoPatternParaZ, TGeoPatternSphPhi, TGeoPatternSphR, TGeoPatternSphTheta, TGeoPatternTrapZ, TGeoPatternX, TGeoPatternY, TGeoPatternZ, TGeoPcon, TGeoPgon, TGeoRotation, TGeoScaledShape, TGeoShapeAssembly, TGeoSphere, TGeoSubtraction, TGeoTessellated, TGeoTorus, TGeoTranslation, TGeoTrap, TGeoTrd1, TGeoTrd2, TGeoTube, TGeoTubeSeg, TGeoUnion, TGeoVolume, TGeoXtru, TGFileContainer, TGFont, TGFrame, TGFSComboBox, TGGC, TGGroupFrame, TGHButtonGroup, TGHorizontal3DLine, TGHorizontalFrame, TGHorizontalLayout, TGHProgressBar, TGHScrollBar, TGHSlider, TGHSplitter, TGHtml, TGIcon, TGLabel, TGLayoutHints, TGLineStyleComboBox, TGLineWidthComboBox, TGListBox, TGListDetailsLayout, TGListLayout, TGListTree, TGListView, TGLVContainer, TGMainFrame, TGMatrixLayout, TGMdiFrame, TGMdiMainFrame, TGMdiMenuBar, TGMenuBar, TGMenuTitle, TGNumberEntry, TGNumberEntryField, TGPictureButton, TGPopupMenu, TGProgressBar, TGRadioButton, TGraph2D, TGraph2DAsymmErrors, TGraph2DErrors, TGraph, TGraphAsymmErrors, TGraphBentErrors, TGraphEdge, TGraphErrors, TGraphMultiErrors, TGraphNode, TGraphPolar, TGraphPolargram, TGraphStruct, TGroupButton, TGRowLayout, TGShapedFrame, TGShutter, TGShutterItem, TGSplitFrame, TGStatusBar, TGTab, TGTabLayout, TGTableLayout, TGTableLayoutHints, TGTextButton, TGTextEdit, TGTextEntry, TGTextLBEntry, TGTextView, TGTileLayout, TGToolBar, TGTransientFrame, TGTripleHSlider, TGTripleVSlider, TGVButtonGroup, TGVertical3DLine, TGVerticalFrame, TGVerticalLayout, TGVFileSplitter, TGVProgressBar, TGVScrollBar, TGVSlider, TGVSplitter, TGXYLayout, TGXYLayoutHints, TH1, TH2Poly, THelix, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TPad, TPaletteAxis, TParallelCoord, TParallelCoordVar, TPave, TPaveClass, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPieSlice, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TProfile2D, TProfile3D, TProfile, TRootContainer, TRootEmbeddedCanvas, TScatter2D, TScatter, TSlider, TSliderBox, TSpline3, TSpline5, TStyle, TText, TTreePerfStats, and TWbox.

Definition at line 858 of file TObject.cxx.

◆ SavePrimitiveConstructor()

void TObject::SavePrimitiveConstructor ( std::ostream & out,
TClass * cl,
const char * variable_name,
const char * constructor_agrs = "",
Bool_t empty_line = kTRUE )
staticprotectedinherited

Save object constructor in the output stream "out".

Can be used as first statement when implementing SavePrimitive() method for the object

Definition at line 777 of file TObject.cxx.

◆ SavePrimitiveDraw()

void TObject::SavePrimitiveDraw ( std::ostream & out,
const char * variable_name,
Option_t * option = nullptr )
staticprotectedinherited

Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.

Definition at line 845 of file TObject.cxx.

◆ SavePrimitiveNameTitle()

void TNamed::SavePrimitiveNameTitle ( std::ostream & out,
const char * variable_name )
protectedinherited

Save object name and title into the output stream "out".

Definition at line 135 of file TNamed.cxx.

◆ SavePrimitiveVector()

TString TObject::SavePrimitiveVector ( std::ostream & out,
const char * prefix,
Int_t len,
Double_t * arr,
Int_t flag = 0 )
staticprotectedinherited

Save array in the output stream "out" as vector.

Create unique variable name based on prefix value Returns name of vector which can be used in constructor or in other places of C++ code If flag === kTRUE, just add empty line If flag === 111, check if array is empty and return nullptr or <vectorname>.data()

Definition at line 796 of file TObject.cxx.

◆ Select() [1/2]

Int_t TWinNTSystem::Select ( TFileHandler * h,
Long_t to )
overridevirtual

Select on the file descriptor related to file handler h.

The timeout to is in millisec.

Reimplemented from TSystem.

Definition at line 4624 of file TWinNTSystem.cxx.

◆ Select() [2/2]

Int_t TWinNTSystem::Select ( TList * active,
Long_t timeout )
overridevirtual

Select on file descriptors. The timeout to is in millisec.

Reimplemented from TSystem.

Definition at line 4587 of file TWinNTSystem.cxx.

◆ SendBuf()

int TWinNTSystem::SendBuf ( int sock,
const void * buf,
int length )
overridevirtual

Send a buffer headed by a length indicator.

Returns length of sent buffer or -1 in case of error.

Reimplemented from TSystem.

Definition at line 4941 of file TWinNTSystem.cxx.

◆ SendRaw()

int TWinNTSystem::SendRaw ( int sock,
const void * buf,
int length,
int opt )
overridevirtual

Send exactly length bytes from buffer.

Use opt to send out-of-band data (see TSocket). Returns the number of bytes sent or -1 in case of error. Returns -4 in case of kNoBlock and errno == EWOULDBLOCK. Returns -5 if pipe broken or reset by peer (EPIPE || ECONNRESET).

Reimplemented from TSystem.

Definition at line 5006 of file TWinNTSystem.cxx.

◆ SetAclicMode()

void TSystem::SetAclicMode ( EAclicMode mode)
virtualinherited

AclicMode indicates whether the library should be built in debug mode or optimized.

The values are:

  • TSystem::kDefault : compile the same as the current ROOT
  • TSystem::kDebug : compiled in debug mode
  • TSystem::kOpt : optimized the library

Definition at line 4138 of file TSystem.cxx.

◆ SetBit() [1/2]

void TObject::SetBit ( UInt_t f)
inlineinherited

Definition at line 202 of file TObject.h.

◆ SetBit() [2/2]

void TObject::SetBit ( UInt_t f,
Bool_t set )
inherited

Set or unset the user status bits as specified in f.

Definition at line 888 of file TObject.cxx.

◆ SetBuildDir()

void TSystem::SetBuildDir ( const char * build_dir,
Bool_t isflat = kFALSE )
virtualinherited

Set the location where ACLiC will create libraries and use as a scratch area.

If unset, libraries will be created at the same location than the script.

Parameters
build_dirthe name of the build directory
isflatIf false (default), then the libraries are actually stored in sub-directories of 'build_dir' including the full pathname of the script. If the script is located at /full/path/name/macro.C the library will be located at build_dir+/full/path/name/macro_C.so If 'isflat' is true, then no subdirectory is created and the library is created directly in the directory 'build_dir'. Note that in this mode there is a risk than 2 script of the same in different source directory will over-write each other.
Note
This build_dir can also be controlled via ACLiC.BuildDir in your .rootrc.

Definition at line 4104 of file TSystem.cxx.

◆ SetDisplay()

void TSystem::SetDisplay ( )
virtualinherited

Set DISPLAY environment variable based on utmp entry. Only for UNIX.

Reimplemented in TUnixSystem.

Definition at line 234 of file TSystem.cxx.

◆ SetDrawOption()

void TObject::SetDrawOption ( Option_t * option = "")
virtualinherited

Set drawing option for object.

This option only affects the drawing style and is stored in the option field of the TObjOptLink supporting a TPad's primitive list (TList). Note that it does not make sense to call object.SetDrawOption(option) before having called object.Draw().

Reimplemented in RooPlot, TAxis, TBrowser, TGedFrame, TGFrame, TPad, TPaveStats, TRootBrowserLite, TSystemDirectory, and TSystemFile.

Definition at line 871 of file TObject.cxx.

◆ SetDtorOnly()

void TObject::SetDtorOnly ( void * obj)
staticinherited

Set destructor only flag.

Definition at line 1204 of file TObject.cxx.

◆ SetDynamicPath()

void TWinNTSystem::SetDynamicPath ( const char * path)
overridevirtual

Set the dynamic path to a new value.

If the value of 'path' is zero, the dynamic path is reset to its default value.

Reimplemented from TSystem.

Definition at line 4096 of file TWinNTSystem.cxx.

◆ Setenv()

void TWinNTSystem::Setenv ( const char * name,
const char * value )
overridevirtual

Set environment variable.

Reimplemented from TSystem.

Definition at line 3843 of file TWinNTSystem.cxx.

◆ SetErrorStr()

void TSystem::SetErrorStr ( const char * errstr)
inherited

Set the system error string.

This string will be used by GetError(). To be used in case one does not want or can use the system error string (e.g. because error is generated by a third party POSIX like library that does not use standard errno).

Definition at line 244 of file TSystem.cxx.

◆ SetFlagsDebug()

void TSystem::SetFlagsDebug ( const char * flags)
virtualinherited

FlagsDebug should contain the options to pass to the C++ compiler in order to compile the library in debug mode.

Definition at line 4117 of file TSystem.cxx.

◆ SetFlagsOpt()

void TSystem::SetFlagsOpt ( const char * flags)
virtualinherited

FlagsOpt should contain the options to pass to the C++ compiler in order to compile the library in optimized mode.

Definition at line 4126 of file TSystem.cxx.

◆ SetFPEMask()

Int_t TWinNTSystem::SetFPEMask ( Int_t mask = kDefaultMask)
overridevirtual

Set which conditions trigger a floating point exception.

Return the previous set of conditions.

Reimplemented from TSystem.

Definition at line 1581 of file TWinNTSystem.cxx.

◆ SetGUIThreadMsgHandler()

void TWinNTSystem::SetGUIThreadMsgHandler ( ThreadMsgFunc_t func)

Set the (static part of) the event handler func for GUI messages.

Definition at line 1304 of file TWinNTSystem.cxx.

◆ SetIncludePath()

void TSystem::SetIncludePath ( const char * includePath)
virtualinherited

IncludePath should contain the list of compiler flags to indicate where to find user defined header files.

It is used to expand $IncludePath in the directives given to SetMakeSharedLib() and SetMakeExe(), e.g.:

gSystem->SetInclude("-I$ROOTSYS/include -Imydirectory/include");

the default value of IncludePath on Unix is:

"-I$ROOTSYS/include "

and on Windows:

"/I%ROOTSYS%/include "

Definition at line 4257 of file TSystem.cxx.

◆ SetLinkdefSuffix()

void TSystem::SetLinkdefSuffix ( const char * suffix)
virtualinherited

The 'suffix' will be appended to the name of a script loaded by ACLiC and used to locate any eventual additional linkdef information that ACLiC should used to produce the dictionary.

So by default, when doing .L MyScript.cxx, ACLiC will look for a file name MyScript_linkdef and having one of the .h (.hpp, etc.) extensions. If such a file exist, it will be added to the end of the linkdef file used to created the ACLiC dictionary. This effectively enable the full customization of the creation of the dictionary. It should be noted that the file is intended as a linkdef fragment, so usually you would not list the typical:

#pragma link off ....

Definition at line 4290 of file TSystem.cxx.

◆ SetLinkedLibs()

void TSystem::SetLinkedLibs ( const char * linkedLibs)
virtualinherited

LinkedLibs should contain the library directory and list of libraries needed to recreate the current executable.

It is used to expand $LinkedLibs in the directives given to SetMakeSharedLib() and SetMakeExe() The default value on Unix is: root-config --glibs

Definition at line 4268 of file TSystem.cxx.

◆ SetMakeExe()

void TSystem::SetMakeExe ( const char * directives)
virtualinherited

Directives has the same syntax as the argument of SetMakeSharedLib but is used to create an executable.

This creation is used as a means to output a list of unresolved symbols, when loading a shared library has failed. The required variable is $ExeName rather than $SharedLib, e.g.:

gSystem->SetMakeExe(
"g++ -Wall -fPIC $IncludePath $SourceFiles
-o $ExeName $LinkedLibs -L/usr/X11R6/lib -lX11 -lm -ldl -rdynamic");

Definition at line 4154 of file TSystem.cxx.

◆ SetMakeSharedLib()

void TSystem::SetMakeSharedLib ( const char * directives)
virtualinherited

Directives should contain the description on how to compile and link a shared lib.

This description can be any valid shell command, including the use of ';' to separate several instructions. However, shell specific construct should be avoided. In particular this description can contain environment variables, like $ROOTSYS (or ROOTSYS% on windows).

The following special variables will be expanded before execution:
Variable name Expands to
------------- ----------
$SourceFiles Name of source files to be compiled
$SharedLib Name of the shared library being created
$LibName Name of shared library without extension
$BuildDir Directory where the files will be created
$IncludePath value of fIncludePath
$LinkedLibs value of fLinkedLibs
$RPath ROOT's library directory is added as -rpath
$DepLibs libraries on which this library depends on
$ObjectFiles Name of source files to be compiler with
their extension changed to .o or .obj
$Opt location of the optimization/debug options
set fFlagsDebug and fFlagsOpt
char name[80]
Definition TGX11.cxx:148
const char * extension
Definition civetweb.c:8515
TString fLinkedLibs
Definition TSystem.h:332
TString fIncludePath
Definition TSystem.h:331

e.g.:

gSystem->SetMakeSharedLib(
"KCC -n32 --strict $IncludePath -K0 \$Opt $SourceFile
--no_exceptions --signed_chars --display_error_number
--diag_suppress 68 -o $SharedLib");
// Or adding an rpath to the generated libraries (ROOT's rpath is inserted automatically into $RPath):
gSystem->SetMakeSharedLib(
"Cxx $IncludePath -c $SourceFile;
ld -L/usr/lib/cmplrs/cxx -rpath /usr/lib/cmplrs/cxx -expect_unresolved
\$Opt \$RPath -shared /usr/lib/cmplrs/cc/crt0.o /usr/lib/cmplrs/cxx/_main.o
-o $SharedLib $ObjectFile -lcxxstd -lcxx -lexc -lots -lc"
gSystem->SetMakeSharedLib(
"$HOME/mygcc/bin/g++ \$Opt -Wall -fPIC $IncludePath $SourceFile
-shared -o $SharedLib");
gSystem->SetMakeSharedLib(
"cl -DWIN32 -D_WIN32 -D_MT -D_DLL -MD /O2 /G5 /MD -DWIN32
-D_WINDOWS $IncludePath $SourceFile
/link -PDB:NONE /NODEFAULTLIB /INCREMENTAL:NO /RELEASE /NOLOGO
$LinkedLibs -entry:_DllMainCRTStartup@12 -dll /out:$SharedLib")

Definition at line 4208 of file TSystem.cxx.

◆ SetName()

void TNamed::SetName ( const char * name)
virtualinherited

Set the name of the TNamed.

WARNING: if the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented in RooAbsArg, RooAbsData, RooDataHist, RooDataSet, RooFitResult, RooPlot, ROOT::Experimental::XRooFit::xRooNode, TChain, TColor, TDirectory, TEfficiency, TEventList, TEveScene, TFormula, TGraph2D, TGraph, TH1, TNode, TRotMatrix, TShape, TSystemDirectory, TSystemFile, and TTree.

Definition at line 149 of file TNamed.cxx.

◆ SetNameTitle()

void TNamed::SetNameTitle ( const char * name,
const char * title )
virtualinherited

Set all the TNamed parameters (name and title).

WARNING: if the name is changed and the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented in RooAbsArg, RooAbsData, RooDataHist, RooDataSet, RooFitResult, RooPlot, TContextMenu, TGraph2D, TGraph, TH1, and TNode.

Definition at line 163 of file TNamed.cxx.

◆ SetNonBlock()

int TWinNTSystem::SetNonBlock ( int fd)

Make descriptor fd non-blocking.

Definition at line 2911 of file TWinNTSystem.cxx.

◆ SetObjectStat()

void TObject::SetObjectStat ( Bool_t stat)
staticinherited

Turn on/off tracking of objects in the TObjectTable.

Definition at line 1188 of file TObject.cxx.

◆ SetObjExt()

void TSystem::SetObjExt ( const char * objExt)
virtualinherited

Set object files extension, should be either .o, .obj, etc.

Definition at line 4307 of file TSystem.cxx.

◆ SetProgname()

void TWinNTSystem::SetProgname ( const char * name)
overridevirtual

Set the application name (from command line, argv[0]) and copy it in gProgName.

Copy the application pathname in gProgPath.

Reimplemented from TSystem.

Definition at line 1193 of file TWinNTSystem.cxx.

◆ SetSockOpt()

int TWinNTSystem::SetSockOpt ( int sock,
int opt,
int val )
overridevirtual

Set socket option.

Reimplemented from TSystem.

Definition at line 5039 of file TWinNTSystem.cxx.

◆ SetSoExt()

void TSystem::SetSoExt ( const char * soExt)
virtualinherited

Set shared library extension, should be either .so, .sl, .a, .dll, etc.

Definition at line 4299 of file TSystem.cxx.

◆ SetTitle()

void TNamed::SetTitle ( const char * title = "")
virtualinherited

◆ SetUniqueID()

void TObject::SetUniqueID ( UInt_t uid)
virtualinherited

Set the unique object id.

Definition at line 899 of file TObject.cxx.

◆ ShowOutput()

void TSystem::ShowOutput ( RedirectHandle_t * h)
virtualinherited

Display the content associated with the redirection described by the opaque handle 'h'.

Definition at line 1740 of file TSystem.cxx.

◆ SigAlarmInterruptsSyscalls()

virtual void TSystem::SigAlarmInterruptsSyscalls ( Bool_t )
inlineprotectedvirtualinherited

Reimplemented in TUnixSystem.

Definition at line 350 of file TSystem.h.

◆ Sizeof()

Int_t TNamed::Sizeof ( ) const
virtualinherited

Return size of the TNamed part of the TObject.

Reimplemented in TDirectory, TDirectoryFile, TFile, TKey, TSQLFile, and TXMLFile.

Definition at line 182 of file TNamed.cxx.

◆ Sleep()

void TWinNTSystem::Sleep ( UInt_t milliSec)
overridevirtual

Sleep milliSec milli seconds.

The Sleep function suspends the execution of the CURRENT THREAD for a specified interval.

Reimplemented from TSystem.

Definition at line 4579 of file TWinNTSystem.cxx.

◆ SplitAclicMode()

TString TSystem::SplitAclicMode ( const char * filename,
TString & aclicMode,
TString & arguments,
TString & io ) const
virtualinherited

This method split a filename of the form:

[path/]macro.C[+|++[k|f|g|O|c|s|d|v|-]][(args)].
#define d(i)
Definition RSha256.hxx:102
#define f(i)
Definition RSha256.hxx:104
#define c(i)
Definition RSha256.hxx:101
#define g(i)
Definition RSha256.hxx:105

It stores the ACliC mode [+|++[options]] in 'mode', the arguments (including parenthesis) in arg and the I/O indirection in io

Definition at line 4321 of file TSystem.cxx.

◆ StackTrace()

void TWinNTSystem::StackTrace ( )
overridevirtual

Print a stack trace, if gEnv entry "Root.Stacktrace" is unset or 1, and if the image helper functions can be found (see InitImagehlpFunctions()).

The stack trace is printed for each thread; if fgXcptContext is set (e.g. because there was an exception) use it to define the current thread's context. For each frame in the stack, the frame's module name, the frame's function name, and the frame's line number are printed.

Reimplemented from TSystem.

Definition at line 1445 of file TWinNTSystem.cxx.

◆ Streamer()

void TWinNTSystem::Streamer ( TBuffer & R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TSystem.

◆ StreamerNVirtual()

void TWinNTSystem::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b)
inline

Definition at line 245 of file TWinNTSystem.h.

◆ StripOffProto()

const char * TSystem::StripOffProto ( const char * path,
const char * proto )
staticprotectedinherited

Strip off protocol string from specified path.

Definition at line 116 of file TSystem.cxx.

◆ Symlink()

int TWinNTSystem::Symlink ( const char * from,
const char * to )
overridevirtual

Create a symlink from file1 to file2.

Returns 0 when successful, -1 in case of failure.

Reimplemented from TSystem.

Definition at line 2816 of file TWinNTSystem.cxx.

◆ SysError()

void TObject::SysError ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue system error message.

Use "location" to specify the method where the system error occurred. Accepts standard printf formatting arguments.

Definition at line 1112 of file TObject.cxx.

◆ Syslog()

void TSystem::Syslog ( ELogLevel level,
const char * mess )
virtualinherited

Send mess to syslog daemon.

Level is the logging level and mess the message that will be written on the log.

Reimplemented in TUnixSystem.

Definition at line 1701 of file TSystem.cxx.

◆ TempDirectory()

const char * TWinNTSystem::TempDirectory ( ) const
overridevirtual

Return a user configured or systemwide directory to create temporary files in.

Reimplemented from TSystem.

Definition at line 2247 of file TWinNTSystem.cxx.

◆ TempFileName()

FILE * TWinNTSystem::TempFileName ( TString & base,
const char * dir = nullptr,
const char * suffix = nullptr )
overridevirtual

Create a secure temporary file by appending a unique 6 letter string to base.

The file will be created in a standard (system) directory or in the directory provided in dir. Optionally one can provide suffix append to the final name - like extension ".txt" or ".html". The full filename is returned in base and a filepointer is returned for safely writing to the file (this avoids certain security problems). Returns 0 in case of error.

Reimplemented from TSystem.

Definition at line 2271 of file TWinNTSystem.cxx.

◆ TestBit()

Bool_t TObject::TestBit ( UInt_t f) const
inlineinherited

Definition at line 204 of file TObject.h.

◆ TestBits()

Int_t TObject::TestBits ( UInt_t f) const
inlineinherited

Definition at line 205 of file TObject.h.

◆ ThreadStub()

void TWinNTSystem::ThreadStub ( void * Parameter)
inlinestaticprivate

Definition at line 80 of file TWinNTSystem.h.

◆ TimerThread()

void TWinNTSystem::TimerThread ( )
private

Special Thread to check asynchronous timers.

Definition at line 4438 of file TWinNTSystem.cxx.

◆ Umask()

int TWinNTSystem::Umask ( Int_t mask)
overridevirtual

Set the process file creation mode mask.

Reimplemented from TSystem.

Definition at line 3077 of file TWinNTSystem.cxx.

◆ UnixPathName()

const char * TWinNTSystem::UnixPathName ( const char * name)
overridevirtual

Convert a pathname to a unix pathname.

E.g. from \user\root to /user/root. General rules for applications creating names for directories and files or processing names supplied by the user include the following:

  • Use any character in the current code page for a name, but do not use a path separator, a character in the range 0 through 31, or any character explicitly disallowed by the file system. A name can contain characters in the extended character set (128-255).
  • Use the backslash (), the forward slash (/), or both to separate components in a path. No other character is acceptable as a path separator.
  • Use a period (.) as a directory component in a path to represent the current directory.
  • Use two consecutive periods (..) as a directory component in a path to represent the parent of the current directory.
  • Use a period (.) to separate components in a directory name or filename.
  • Do not use the following characters in directory names or filenames, because they are reserved for Windows: < > : " / \ |
  • Do not use reserved words, such as aux, con, and prn, as filenames or directory names.
  • Process a path as a null-terminated string. The maximum length for a path is given by MAX_PATH.
  • Do not assume case sensitivity. Consider names such as OSCAR, Oscar, and oscar to be the same.

Reimplemented from TSystem.

Definition at line 2526 of file TWinNTSystem.cxx.

◆ Unlink()

int TWinNTSystem::Unlink ( const char * name)
overridevirtual

Unlink, i.e.

remove, a file or directory.

If the file is currently open by the current or another process Windows does not allow the file to be deleted and the operation is a no-op.

Reimplemented from TSystem.

Definition at line 2889 of file TWinNTSystem.cxx.

◆ Unload()

void TSystem::Unload ( const char * module)
virtualinherited

Unload a shared library.

Reimplemented in TUnixSystem.

Definition at line 2067 of file TSystem.cxx.

◆ Unsetenv()

void TSystem::Unsetenv ( const char * name)
virtualinherited

Unset environment variable.

Reimplemented in TUnixSystem.

Definition at line 1672 of file TSystem.cxx.

◆ UseCurrentStyle()

void TObject::UseCurrentStyle ( )
virtualinherited

Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

Reimplemented in TAxis3D, TCanvas, TFrame, TGraph, TH1, TPad, TPaveStats, TPaveText, and TTree.

Definition at line 909 of file TObject.cxx.

◆ Utime()

int TWinNTSystem::Utime ( const char * file,
Long_t modtime,
Long_t actime )
overridevirtual

Set a files modification and access times.

If actime = 0 it will be set to the modtime. Returns 0 on success and -1 in case of error.

Reimplemented from TSystem.

Definition at line 3086 of file TWinNTSystem.cxx.

◆ Warning()

void TObject::Warning ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue warning message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1084 of file TObject.cxx.

◆ Which()

char * TSystem::Which ( const char * search,
const char * wfil,
EAccessMode mode = kFileExists )
virtualinherited

Find location of file in a search path.

User must delete returned string. Returns 0 in case file is not found.

Definition at line 1563 of file TSystem.cxx.

◆ WinNTUdpConnect()

int TWinNTSystem::WinNTUdpConnect ( const char * hostname,
int port )
staticprotected

Creates a UDP socket connection Is called via the TSocket constructor.

Returns -1 in case of error.

Definition at line 5313 of file TWinNTSystem.cxx.

◆ WinNTUnixConnect() [1/2]

int TWinNTSystem::WinNTUnixConnect ( const char * path)
staticprotected

Connect to a Unix domain socket. Returns -1 in case of error.

Definition at line 5283 of file TWinNTSystem.cxx.

◆ WinNTUnixConnect() [2/2]

int TWinNTSystem::WinNTUnixConnect ( int port)
staticprotected

Connect to a Unix domain socket.

Definition at line 5252 of file TWinNTSystem.cxx.

◆ WorkingDirectory() [1/2]

const char * TWinNTSystem::WorkingDirectory ( )
overridevirtual

Return the working directory for the default drive.

Reimplemented from TSystem.

Definition at line 2131 of file TWinNTSystem.cxx.

◆ WorkingDirectory() [2/2]

const char * TWinNTSystem::WorkingDirectory ( char driveletter)

Return working directory for the selected drive driveletter == 0 means return the working durectory for the default drive.

Definition at line 2154 of file TWinNTSystem.cxx.

◆ Write() [1/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 )
virtualinherited

Write this object to the current directory.

For more see the const version of this method.

Reimplemented in ROOT::TBufferMergerFile, TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 989 of file TObject.cxx.

◆ Write() [2/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 ) const
virtualinherited

Write this object to the current directory.

The data structure corresponding to this object is serialized. The corresponding buffer is written to the current directory with an associated key with name "name".

Writing an object to a file involves the following steps:

  • Creation of a support TKey object in the current directory. The TKey object creates a TBuffer object.
  • The TBuffer object is filled via the class::Streamer function.
  • If the file is compressed (default) a second buffer is created to hold the compressed buffer.
  • Reservation of the corresponding space in the file by looking in the TFree list of free blocks of the file.
  • The buffer is written to the file.

Bufsize can be given to force a given buffer size to write this object. By default, the buffersize will be taken from the average buffer size of all objects written to the current file so far.

If a name is specified, it will be the name of the key. If name is not given, the name of the key will be the name as returned by GetName().

The option can be a combination of: kSingleKey, kOverwrite or kWriteDelete Using the kOverwrite option a previous key with the same name is overwritten. The previous key is deleted before writing the new object. Using the kWriteDelete option a previous key with the same name is deleted only after the new object has been written. This option is safer than kOverwrite but it is slower. NOTE: Neither kOverwrite nor kWriteDelete reduces the size of a TFile– the space is simply freed up to be overwritten; in the case of a TTree, it is more complicated. If one opens a TTree, appends some entries, then writes it out, the behaviour is effectively the same. If, however, one creates a new TTree and writes it out in this way, only the metadata is replaced, effectively making the old data invisible without deleting it. TTree::Delete() can be used to mark all disk space occupied by a TTree as free before overwriting its metadata this way. The kSingleKey option is only used by TCollection::Write() to write a container with a single key instead of each object in the container with its own key.

An object is read from the file into memory via TKey::Read() or via TObject::Read().

The function returns the total number of bytes written to the file. It returns 0 if the object cannot be written.

Reimplemented in TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 964 of file TObject.cxx.

Member Data Documentation

◆ fAclicMode

EAclicMode TSystem::fAclicMode {kDefault}
protectedinherited

Definition at line 335 of file TSystem.h.

◆ fAclicProperties

Int_t TSystem::fAclicProperties {0}
protectedinherited

Definition at line 339 of file TSystem.h.

◆ fActUser

int TWinNTSystem::fActUser {-1}
private

Definition at line 60 of file TWinNTSystem.h.

◆ fBeepDuration

Int_t TSystem::fBeepDuration {0}
protectedinherited

Definition at line 308 of file TSystem.h.

◆ fBeepFreq

Int_t TSystem::fBeepFreq {0}
protectedinherited

Definition at line 307 of file TSystem.h.

◆ fBits

UInt_t TObject::fBits
privateinherited

bit field status word

Definition at line 47 of file TObject.h.

◆ fBuildArch

TString TSystem::fBuildArch
protectedinherited

Definition at line 322 of file TSystem.h.

◆ fBuildCompiler

TString TSystem::fBuildCompiler
protectedinherited

Definition at line 323 of file TSystem.h.

◆ fBuildCompilerVersion

TString TSystem::fBuildCompilerVersion
protectedinherited

Definition at line 324 of file TSystem.h.

◆ fBuildCompilerVersionStr

TString TSystem::fBuildCompilerVersionStr
protectedinherited

Definition at line 325 of file TSystem.h.

◆ fBuildDir

TString TSystem::fBuildDir
protectedinherited

Definition at line 327 of file TSystem.h.

◆ fBuildNode

TString TSystem::fBuildNode
protectedinherited

Definition at line 326 of file TSystem.h.

◆ fCompiled

TSeqCollection* TSystem::fCompiled {nullptr}
protectedinherited

Definition at line 340 of file TSystem.h.

◆ fDirNameBuffer

std::string TWinNTSystem::fDirNameBuffer
private

Definition at line 66 of file TWinNTSystem.h.

◆ fDone

Bool_t TSystem::fDone {kFALSE}
protectedinherited

Definition at line 311 of file TSystem.h.

◆ fFileHandler

TSeqCollection* TSystem::fFileHandler {nullptr}
protectedinherited

Definition at line 316 of file TSystem.h.

◆ fFlagsDebug

TString TSystem::fFlagsDebug
protectedinherited

Definition at line 328 of file TSystem.h.

◆ fFlagsOpt

TString TSystem::fFlagsOpt
protectedinherited

Definition at line 329 of file TSystem.h.

◆ fgDtorOnly

Longptr_t TObject::fgDtorOnly = 0
staticprivateinherited

object for which to call dtor only (i.e. no delete)

Definition at line 49 of file TObject.h.

◆ fgObjectStat

Bool_t TObject::fgObjectStat = kTRUE
staticprivateinherited

if true keep track of objects in TObjectTable

Definition at line 50 of file TObject.h.

◆ fGroups

struct group* TWinNTSystem::fGroups {nullptr}
private

Definition at line 56 of file TWinNTSystem.h.

◆ fGroupsInitDone

Bool_t TWinNTSystem::fGroupsInitDone {kFALSE}
private

Definition at line 61 of file TWinNTSystem.h.

◆ fGUIThreadHandle

void* TWinNTSystem::fGUIThreadHandle {nullptr}
private

Definition at line 64 of file TWinNTSystem.h.

◆ fGUIThreadId

ULong_t TWinNTSystem::fGUIThreadId {0}
private

Definition at line 65 of file TWinNTSystem.h.

◆ fHelpers

TSeqCollection* TSystem::fHelpers {nullptr}
protectedinherited

Definition at line 341 of file TSystem.h.

◆ fHostname

TString TSystem::fHostname
protectedinherited

Definition at line 305 of file TSystem.h.

◆ fhProcess

HANDLE TWinNTSystem::fhProcess
private

Definition at line 63 of file TWinNTSystem.h.

◆ fIncludePath

TString TSystem::fIncludePath
protectedinherited

Definition at line 331 of file TSystem.h.

◆ fInControl

Bool_t TSystem::fInControl {kFALSE}
protectedinherited

Definition at line 310 of file TSystem.h.

◆ fInsideNotify

std::atomic<Bool_t> TSystem::fInsideNotify {kFALSE}
protectedinherited

Definition at line 306 of file TSystem.h.

◆ fLevel

Int_t TSystem::fLevel {0}
protectedinherited

Definition at line 312 of file TSystem.h.

◆ fLinkdefSuffix

TString TSystem::fLinkdefSuffix
protectedinherited

Definition at line 338 of file TSystem.h.

◆ fLinkedLibs

TString TSystem::fLinkedLibs
protectedinherited

Definition at line 332 of file TSystem.h.

◆ fListLibs

TString TSystem::fListLibs
protectedinherited

Definition at line 320 of file TSystem.h.

◆ fListPaths

TString TSystem::fListPaths
protectedinherited

Definition at line 330 of file TSystem.h.

◆ fMakeExe

TString TSystem::fMakeExe
protectedinherited

Definition at line 337 of file TSystem.h.

◆ fMakeSharedLib

TString TSystem::fMakeSharedLib
protectedinherited

Definition at line 336 of file TSystem.h.

◆ fMaxrfd

Int_t TSystem::fMaxrfd {-1}
protectedinherited

Definition at line 301 of file TSystem.h.

◆ fMaxwfd

Int_t TSystem::fMaxwfd {-1}
protectedinherited

Definition at line 302 of file TSystem.h.

◆ fName

TString TNamed::fName
protectedinherited

Definition at line 32 of file TNamed.h.

◆ fNbGroups

int TWinNTSystem::fNbGroups {0}
private

Definition at line 59 of file TWinNTSystem.h.

◆ fNbUsers

int TWinNTSystem::fNbUsers {0}
private

Definition at line 58 of file TWinNTSystem.h.

◆ fNfd

Int_t TSystem::fNfd {0}
protectedinherited

Definition at line 300 of file TSystem.h.

◆ fObjExt

TString TSystem::fObjExt
protectedinherited

Definition at line 334 of file TSystem.h.

◆ fOnExitList

TSeqCollection* TSystem::fOnExitList {nullptr}
protectedinherited

Definition at line 318 of file TSystem.h.

◆ fPasswords

struct passwd* TWinNTSystem::fPasswords {nullptr}
private

Definition at line 57 of file TWinNTSystem.h.

◆ fReadmask

TFdSet* TSystem::fReadmask {nullptr}
protectedinherited

!Files that should be checked for read events

Definition at line 295 of file TSystem.h.

◆ fReadready

TFdSet* TSystem::fReadready {nullptr}
protectedinherited

!Files with reads waiting

Definition at line 297 of file TSystem.h.

◆ fSigcnt

Int_t TSystem::fSigcnt {0}
protectedinherited

Definition at line 303 of file TSystem.h.

◆ fSignalHandler

TSeqCollection* TSystem::fSignalHandler {nullptr}
protectedinherited

Definition at line 315 of file TSystem.h.

◆ fSignals

TFdSet* TSystem::fSignals {nullptr}
protectedinherited

!Signals that were trapped

Definition at line 299 of file TSystem.h.

◆ fSoExt

TString TSystem::fSoExt
protectedinherited

Definition at line 333 of file TSystem.h.

◆ fStdExceptionHandler

TSeqCollection* TSystem::fStdExceptionHandler {nullptr}
protectedinherited

Definition at line 317 of file TSystem.h.

◆ fTimers

TList* TSystem::fTimers {nullptr}
protectedinherited

Definition at line 314 of file TSystem.h.

◆ fTitle

TString TNamed::fTitle
protectedinherited

Definition at line 33 of file TNamed.h.

◆ fUniqueID

UInt_t TObject::fUniqueID
privateinherited

object unique identifier

Definition at line 46 of file TObject.h.

◆ fWdpath

TString TSystem::fWdpath
protectedinherited

Definition at line 304 of file TSystem.h.

◆ fWritemask

TFdSet* TSystem::fWritemask {nullptr}
protectedinherited

!Files that should be checked for write events

Definition at line 296 of file TSystem.h.

◆ fWriteready

TFdSet* TSystem::fWriteready {nullptr}
protectedinherited

!Files with writes waiting

Definition at line 298 of file TSystem.h.


The documentation for this class was generated from the following files: