12#ifndef ROOT_TBufferFile
13#define ROOT_TBufferFile
44 class TActionSequence;
211 void StreamObject(
void *obj,
const std::type_info &typeinfo,
const TClass* onFileClass =
nullptr)
override;
212 void StreamObject(
void *obj,
const char *className,
const TClass* onFileClass =
nullptr)
override;
void frombuf(char *&buf, Bool_t *x)
void tobuf(char *&buf, Bool_t x)
unsigned long long ULong64_t
#define ClassDefOverride(name, id)
char *(* ReAllocCharFun_t)(char *, size_t, size_t)
The concrete implementation of TBuffer for writing/reading to/from a ROOT file or socket.
void ReadWithFactor(Float_t *ptr, Double_t factor, Double_t minvalue) override
Read a Float16_t from the buffer when the factor and minimum value have been specified see comments a...
void WriteBuf(const void *buf, Int_t max) override
Write max bytes from buf into the I/O buffer.
void operator=(const TBufferFile &)=delete
not implemented
TObject * ReadObject(const TClass *cl) override
Read object from I/O buffer.
TBufferFile(const TBufferFile &)=delete
not implemented
void ReadDouble32(Double_t *d, TStreamerElement *ele=nullptr) override
Read a Double32_t from the buffer, see comments about Double32_t encoding at TBufferFile::WriteDouble...
Int_t ReadStaticArrayFloat16(Float_t *f, TStreamerElement *ele=nullptr) override
Read array of floats (written as truncated float) from the I/O buffer.
void DecrementLevel(TVirtualStreamerInfo *) override
Decrement level.
Version_t ReadVersion(UInt_t *start=nullptr, UInt_t *bcnt=nullptr, const TClass *cl=nullptr) override
Read class version from I/O buffer.
Version_t ReadVersionNoCheckSum(UInt_t *start=nullptr, UInt_t *bcnt=nullptr) override
Read class version from I/O buffer, when the caller knows for sure that there is no checksum written/...
virtual ~TBufferFile()
Delete an I/O buffer object.
void SetByteCount(UInt_t cntpos, Bool_t packInVersion=kFALSE) override
Set byte count at position cntpos in the buffer.
void ReadWithNbits(Float_t *ptr, Int_t nbits) override
Read a Float16_t from the buffer when the number of bits is specified (explicitly or not) see comment...
void WriteObjectClass(const void *actualObjStart, const TClass *actualClass, Bool_t cacheReuse) override
Write object to I/O buffer.
void ReadTString(TString &s) override
Read TString from TBuffer.
void ReadCharStar(char *&s) override
Read char* from TBuffer.
void WriteLong(Long_t l) override
void StreamObject(void *obj, const std::type_info &typeinfo, const TClass *onFileClass=nullptr) override
Stream an object given its C++ typeinfo information.
void WriteFloat(Float_t f) override
UInt_t WriteVersion(const TClass *cl, Bool_t useBcnt=kFALSE) override
Write class version to I/O buffer.
Int_t ReadBuf(void *buf, Int_t max) override
Read max bytes from the I/O buffer into buf.
void WriteShort(Short_t s) override
void WriteULong64(ULong64_t l) override
void WriteString(const char *s) override
Write string to I/O buffer.
void WriteUInt(UInt_t i) override
char * ReadString(char *s, Int_t max) override
Read string from I/O buffer.
void ReadUShort(UShort_t &s) override
void ReadShort(Short_t &s) override
void WriteArray(const Bool_t *b, Int_t n) override
Write array of n bools into the I/O buffer.
void WriteULong(ULong_t l) override
void ClassBegin(const TClass *, Version_t=-1) override
void WriteUChar(UChar_t c) override
void ReadFastArray(Bool_t *b, Int_t n) override
Read array of n bools from the I/O buffer.
void ReadFastArrayString(Char_t *c, Int_t n) override
Read array of n characters from the I/O buffer.
Int_t ReadArray(Bool_t *&b) override
Read array of bools from the I/O buffer.
void WriteFastArrayFloat16(const Float_t *f, Int_t n, TStreamerElement *ele=nullptr) override
Write array of n floats (as truncated float) into the I/O buffer.
Int_t ApplySequence(const TStreamerInfoActions::TActionSequence &sequence, void *object) override
Read one collection of objects from the buffer using the StreamerInfoLoopAction.
void ReadInt(Int_t &i) override
void * ReadObjectAny(const TClass *cast) override
Read object from I/O buffer.
void SkipObjectAny() override
Skip any kind of object from buffer.
Int_t ReadStaticArrayDouble32(Double_t *d, TStreamerElement *ele=nullptr) override
Read array of doubles (written as float) from the I/O buffer.
void WriteCharP(const Char_t *c) override
TClass * ReadClass(const TClass *cl=nullptr, UInt_t *objTag=nullptr) override
Read class definition from I/O buffer.
Int_t ReadClassBuffer(const TClass *cl, void *pointer, const TClass *onfile_class) override
Deserialize information from a buffer into an object.
void SkipVersion(const TClass *cl=nullptr) override
Skip class version from I/O buffer.
void ReadFloat16(Float_t *f, TStreamerElement *ele=nullptr) override
Read a Float16_t from the buffer, see comments about Float16_t encoding at TBufferFile::WriteFloat16(...
void ReadCharP(Char_t *c) override
Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const TClass *clss, const char *classname)
Check byte count with current buffer position.
void WriteCharStar(char *s) override
Write char* into TBuffer.
Int_t ApplySequenceVecPtr(const TStreamerInfoActions::TActionSequence &sequence, void *start_collection, void *end_collection) override
Read one collection of objects from the buffer using the StreamerInfoLoopAction.
void WriteStdString(const std::string *s) override
Write std::string to TBuffer.
Int_t WriteClassBuffer(const TClass *cl, void *pointer) override
Function called by the Streamer functions to serialize object at p to buffer b.
void WriteLong64(Long64_t l) override
void WriteClass(const TClass *cl) override
Write class description to I/O buffer.
void ReadFastArrayDouble32(Double_t *d, Int_t n, TStreamerElement *ele=nullptr) override
Read array of n doubles (written as float) from the I/O buffer.
void WriteFastArrayDouble32(const Double_t *d, Int_t n, TStreamerElement *ele=nullptr) override
Write array of n doubles (as float) into the I/O buffer.
void WriteChar(Char_t c) override
void SetStreamerElementNumber(TStreamerElement *, Int_t) override
void ReadBool(Bool_t &b) override
UInt_t WriteVersionMemberWise(const TClass *cl, Bool_t useBcnt=kFALSE) override
Write class version to I/O buffer after setting the kStreamedMemberWise bit in the version number.
void ReadUInt(UInt_t &i) override
void ReadULong64(ULong64_t &l) override
void CheckCount(UInt_t offset) override
Check if offset is not too large (< kMaxMapCount) when writing.
Int_t ReadArrayFloat16(Float_t *&f, TStreamerElement *ele=nullptr) override
Read array of floats (written as truncated float) from the I/O buffer.
void ReadFastArrayFloat16(Float_t *f, Int_t n, TStreamerElement *ele=nullptr) override
Read array of n floats (written as truncated float) from the I/O buffer.
void WriteUShort(UShort_t s) override
void ReadStdString(std::string *s) override
Read std::string from TBuffer.
void WriteFloat16(Float_t *f, TStreamerElement *ele=nullptr) override
Write a Float16_t to the buffer.
std::vector< TStreamerInfo * > InfoList_t
Int_t ReadStaticArray(Bool_t *b) override
Read array of bools from the I/O buffer.
void WriteTString(const TString &s) override
Write TString to TBuffer.
UInt_t CheckObject(UInt_t offset, const TClass *cl, Bool_t readClass=kFALSE)
Check for object in the read map.
InfoList_t fInfoStack
Stack of pointers to the TStreamerInfos.
void ReadDouble(Double_t &d) override
void WriteBool(Bool_t b) override
void ClassMember(const char *, const char *=0, Int_t=-1, Int_t=-1) override
void WriteInt(Int_t i) override
void WriteDouble32(Double_t *d, TStreamerElement *ele=nullptr) override
Write a Double32_t to the buffer.
void ReadLong(Long_t &l) override
Read Long from TBuffer.
void ReadULong(ULong_t &l) override
void ReadFastArrayWithNbits(Float_t *ptr, Int_t n, Int_t nbits) override
Read array of n floats (written as truncated float) from the I/O buffer.
void ReadFloat(Float_t &f) override
void ReadChar(Char_t &c) override
void ReadLong64(Long64_t &l) override
void IncrementLevel(TVirtualStreamerInfo *info) override
Increment level.
Int_t ReadArrayDouble32(Double_t *&d, TStreamerElement *ele=nullptr) override
Read array of doubles (written as float) from the I/O buffer.
void WriteArrayDouble32(const Double_t *d, Int_t n, TStreamerElement *ele=nullptr) override
Write array of n doubles (as float) into the I/O buffer.
void WriteFastArrayString(const Char_t *c, Int_t n) override
Write array of n characters into the I/O buffer.
void ReadUChar(UChar_t &c) override
void WriteArrayFloat16(const Float_t *f, Int_t n, TStreamerElement *ele=nullptr) override
Write array of n floats (as truncated float) into the I/O buffer.
void WriteFastArray(const Bool_t *b, Int_t n) override
Write array of n bools into the I/O buffer.
TVirtualStreamerInfo * GetInfo() override
void ReadFastArrayWithFactor(Float_t *ptr, Int_t n, Double_t factor, Double_t minvalue) override
Read array of n floats (written as truncated float) from the I/O buffer.
Version_t ReadVersionForMemberWise(const TClass *cl=nullptr) override
Read class version from I/O buffer.
void ClassEnd(const TClass *) override
TStreamerInfo * fInfo
Pointer to TStreamerInfo object writing/reading the buffer.
Int_t ReadClassEmulated(const TClass *cl, void *object, const TClass *onfile_class) override
Read emulated class.
void WriteDouble(Double_t d) override
Direct subclass of TBuffer, implements common methods for TBufferFile and TBufferText classes.
Bool_t CheckObject(const TObject *obj) override
Check if the specified object is already in the buffer.
virtual void WriteStdString(const std::string *s)=0
void AutoExpand(Int_t size_needed)
Automatically calculate a new size and expand the buffer to fit at least size_needed.
virtual void ReadStdString(std::string *s)=0
TClass instances represent classes, structs and namespaces in the ROOT type system.
Mother of all ROOT objects.
Describes a persistent version of a class.
Wrapper around an object and giving indirect access to its content even if the object is not of a cla...
Abstract Interface class describing Streamer information for one class.