ROOT  6.06/09
Reference Guide
TBufferFile.h
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1 // @(#)root/io:$Id: 697641b2b52ed3d97bb5bde0fb5d2ff4a2f6c24f $
2 // Author: Rene Brun 17/01/2007
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2007, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_TBufferFile
13 #define ROOT_TBufferFile
14 
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TBufferFile //
19 // //
20 // The concrete implementation of TBuffer for writing/reading to/from a //
21 // ROOT file or socket. //
22 // //
23 //////////////////////////////////////////////////////////////////////////
24 
25 #ifndef ROOT_TBuffer
26 #include "TBuffer.h"
27 #endif
28 #ifndef ROOT_Bytes
29 #include "Bytes.h"
30 #endif
31 
32 #include <vector>
33 
34 #ifdef R__OLDHPACC
35 namespace std {
36  using ::string;
37  using ::vector;
38 }
39 #endif
40 
41 class TVirtualStreamerInfo;
42 class TStreamerInfo;
43 class TStreamerElement;
44 class TClass;
45 class TExMap;
46 class TVirtualArray;
47 namespace TStreamerInfoActions {
48  class TActionSequence;
49 }
50 
51 class TBufferFile : public TBuffer {
52 
53 protected:
54  typedef std::vector<TStreamerInfo*> InfoList_t;
55 
56  Int_t fMapCount; ///< Number of objects or classes in map
57  Int_t fMapSize; ///< Default size of map
58  Int_t fDisplacement; ///< Value to be added to the map offsets
59  UShort_t fPidOffset; ///< Offset to be added to the pid index in this key/buffer.
60  TExMap *fMap; ///< Map containing object,offset pairs for reading/writing
61  TExMap *fClassMap; ///< Map containing object,class pairs for reading
62  TStreamerInfo *fInfo; ///< Pointer to TStreamerInfo object writing/reading the buffer
63  InfoList_t fInfoStack; ///< Stack of pointers to the TStreamerInfos
64 
65  static Int_t fgMapSize; ///< Default map size for all TBuffer objects
66 
67  // Default ctor
68  TBufferFile() : TBuffer(), fMapCount(0), fMapSize(0),
69  fDisplacement(0),fPidOffset(0), fMap(0), fClassMap(0),
70  fInfo(0), fInfoStack() {}
71 
72  // TBuffer objects cannot be copied or assigned
73  TBufferFile(const TBufferFile &); ///< not implemented
74  void operator=(const TBufferFile &); ///< not implemented
75 
76  Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const TClass *clss, const char* classname);
77  void CheckCount(UInt_t offset);
78  UInt_t CheckObject(UInt_t offset, const TClass *cl, Bool_t readClass = kFALSE);
79 
80  virtual void WriteObjectClass(const void *actualObjStart, const TClass *actualClass);
81 
82 public:
83  enum { kMapSize = 503 };
84  enum { kStreamedMemberWise = BIT(14) }; //added to version number to know if a collection has been stored member-wise
85  enum { kNotDecompressed = BIT(15) }; //indicates a weird buffer, used by TBasket
86  enum { kTextBasedStreaming = BIT(18) }; //indicates if buffer used for XML/SQL object streaming
87  enum { kUser1 = BIT(21), kUser2 = BIT(22), kUser3 = BIT(23)}; //free for user
88 
89  TBufferFile(TBuffer::EMode mode);
90  TBufferFile(TBuffer::EMode mode, Int_t bufsiz);
91  TBufferFile(TBuffer::EMode mode, Int_t bufsiz, void *buf, Bool_t adopt = kTRUE, ReAllocCharFun_t reallocfunc = 0);
92  virtual ~TBufferFile();
93 
94  Int_t GetMapCount() const { return fMapCount; }
95  void GetMappedObject(UInt_t tag, void* &ptr, TClass* &ClassPtr) const;
96  void MapObject(const TObject *obj, UInt_t offset = 1);
97  void MapObject(const void *obj, const TClass *cl, UInt_t offset = 1);
98  void Reset() { SetBufferOffset(); ResetMap(); }
99  void InitMap();
100  void ResetMap();
101  void SetReadParam(Int_t mapsize);
102  void SetWriteParam(Int_t mapsize);
103 
104  Bool_t CheckObject(const TObject *obj);
105  Bool_t CheckObject(const void *obj, const TClass *ptrClass);
106 
107  virtual Int_t GetVersionOwner() const;
108  virtual Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const TClass *clss);
109  virtual Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const char *classname);
110  virtual void SetByteCount(UInt_t cntpos, Bool_t packInVersion = kFALSE);
111 
112  virtual void SkipVersion(const TClass *cl = 0);
113  virtual Version_t ReadVersion(UInt_t *start = 0, UInt_t *bcnt = 0, const TClass *cl = 0);
114  virtual Version_t ReadVersionNoCheckSum(UInt_t *start = 0, UInt_t *bcnt = 0);
115  virtual Version_t ReadVersionForMemberWise(const TClass *cl = 0);
116  virtual UInt_t WriteVersion(const TClass *cl, Bool_t useBcnt = kFALSE);
117  virtual UInt_t WriteVersionMemberWise(const TClass *cl, Bool_t useBcnt = kFALSE);
118 
119  virtual void *ReadObjectAny(const TClass* cast);
120  virtual void SkipObjectAny();
121 
122  virtual void TagStreamerInfo(TVirtualStreamerInfo* info);
123  virtual void IncrementLevel(TVirtualStreamerInfo* info);
124  virtual void SetStreamerElementNumber(TStreamerElement*,Int_t) {}
125  virtual void DecrementLevel(TVirtualStreamerInfo*);
126  TVirtualStreamerInfo *GetInfo() {return (TVirtualStreamerInfo*)fInfo;}
127  virtual void ClassBegin(const TClass*, Version_t = -1) {}
128  virtual void ClassEnd(const TClass*) {}
129  virtual void ClassMember(const char*, const char* = 0, Int_t = -1, Int_t = -1) {}
130 
131  virtual Int_t ReadBuf(void *buf, Int_t max);
132  virtual void WriteBuf(const void *buf, Int_t max);
133 
134  virtual char *ReadString(char *s, Int_t max);
135  virtual void WriteString(const char *s);
136 
137  virtual TClass *ReadClass(const TClass *cl = 0, UInt_t *objTag = 0);
138  virtual void WriteClass(const TClass *cl);
139 
140  virtual TObject *ReadObject(const TClass *cl);
141  virtual void WriteObject(const TObject *obj);
142 
143  virtual Int_t WriteObjectAny(const void *obj, const TClass *ptrClass);
144 
145  UShort_t GetPidOffset() const {
146  // See comment in TBuffer::SetPidOffset
147  return fPidOffset;
148  }
149  void SetPidOffset(UShort_t offset);
150  Int_t GetBufferDisplacement() const { return fDisplacement; }
151  void SetBufferDisplacement() { fDisplacement = 0; }
152  void SetBufferDisplacement(Int_t skipped)
153  { fDisplacement = (Int_t)(Length() - skipped); }
154 
155  // basic types and arrays of basic types
156  virtual void ReadFloat16 (Float_t *f, TStreamerElement *ele=0);
157  virtual void WriteFloat16(Float_t *f, TStreamerElement *ele=0);
158  virtual void ReadDouble32 (Double_t *d, TStreamerElement *ele=0);
159  virtual void WriteDouble32(Double_t *d, TStreamerElement *ele=0);
160  virtual void ReadWithFactor(Float_t *ptr, Double_t factor, Double_t minvalue);
161  virtual void ReadWithNbits(Float_t *ptr, Int_t nbits);
162  virtual void ReadWithFactor(Double_t *ptr, Double_t factor, Double_t minvalue);
163  virtual void ReadWithNbits(Double_t *ptr, Int_t nbits);
164 
165  virtual Int_t ReadArray(Bool_t *&b);
166  virtual Int_t ReadArray(Char_t *&c);
167  virtual Int_t ReadArray(UChar_t *&c);
168  virtual Int_t ReadArray(Short_t *&h);
169  virtual Int_t ReadArray(UShort_t *&h);
170  virtual Int_t ReadArray(Int_t *&i);
171  virtual Int_t ReadArray(UInt_t *&i);
172  virtual Int_t ReadArray(Long_t *&l);
173  virtual Int_t ReadArray(ULong_t *&l);
174  virtual Int_t ReadArray(Long64_t *&l);
175  virtual Int_t ReadArray(ULong64_t *&l);
176  virtual Int_t ReadArray(Float_t *&f);
177  virtual Int_t ReadArray(Double_t *&d);
178  virtual Int_t ReadArrayFloat16(Float_t *&f, TStreamerElement *ele=0);
179  virtual Int_t ReadArrayDouble32(Double_t *&d, TStreamerElement *ele=0);
180 
181  virtual Int_t ReadStaticArray(Bool_t *b);
182  virtual Int_t ReadStaticArray(Char_t *c);
183  virtual Int_t ReadStaticArray(UChar_t *c);
184  virtual Int_t ReadStaticArray(Short_t *h);
185  virtual Int_t ReadStaticArray(UShort_t *h);
186  virtual Int_t ReadStaticArray(Int_t *i);
187  virtual Int_t ReadStaticArray(UInt_t *i);
188  virtual Int_t ReadStaticArray(Long_t *l);
189  virtual Int_t ReadStaticArray(ULong_t *l);
190  virtual Int_t ReadStaticArray(Long64_t *l);
191  virtual Int_t ReadStaticArray(ULong64_t *l);
192  virtual Int_t ReadStaticArray(Float_t *f);
193  virtual Int_t ReadStaticArray(Double_t *d);
194  virtual Int_t ReadStaticArrayFloat16(Float_t *f, TStreamerElement *ele=0);
195  virtual Int_t ReadStaticArrayDouble32(Double_t *d, TStreamerElement *ele=0);
196 
197  virtual void ReadFastArray(Bool_t *b, Int_t n);
198  virtual void ReadFastArray(Char_t *c, Int_t n);
199  virtual void ReadFastArrayString(Char_t *c, Int_t n);
200  virtual void ReadFastArray(UChar_t *c, Int_t n);
201  virtual void ReadFastArray(Short_t *h, Int_t n);
202  virtual void ReadFastArray(UShort_t *h, Int_t n);
203  virtual void ReadFastArray(Int_t *i, Int_t n);
204  virtual void ReadFastArray(UInt_t *i, Int_t n);
205  virtual void ReadFastArray(Long_t *l, Int_t n);
206  virtual void ReadFastArray(ULong_t *l, Int_t n);
207  virtual void ReadFastArray(Long64_t *l, Int_t n);
208  virtual void ReadFastArray(ULong64_t *l, Int_t n);
209  virtual void ReadFastArray(Float_t *f, Int_t n);
210  virtual void ReadFastArray(Double_t *d, Int_t n);
211  virtual void ReadFastArrayFloat16(Float_t *f, Int_t n, TStreamerElement *ele=0);
212  virtual void ReadFastArrayDouble32(Double_t *d, Int_t n, TStreamerElement *ele=0);
213  virtual void ReadFastArrayWithFactor(Float_t *ptr, Int_t n, Double_t factor, Double_t minvalue) ;
214  virtual void ReadFastArrayWithNbits(Float_t *ptr, Int_t n, Int_t nbits);
215  virtual void ReadFastArrayWithFactor(Double_t *ptr, Int_t n, Double_t factor, Double_t minvalue);
216  virtual void ReadFastArrayWithNbits(Double_t *ptr, Int_t n, Int_t nbits) ;
217  virtual void ReadFastArray(void *start , const TClass *cl, Int_t n=1, TMemberStreamer *s=0, const TClass* onFileClass=0 );
218  virtual void ReadFastArray(void **startp, const TClass *cl, Int_t n=1, Bool_t isPreAlloc=kFALSE, TMemberStreamer *s=0, const TClass* onFileClass=0);
219 
220  virtual void WriteArray(const Bool_t *b, Int_t n);
221  virtual void WriteArray(const Char_t *c, Int_t n);
222  virtual void WriteArray(const UChar_t *c, Int_t n);
223  virtual void WriteArray(const Short_t *h, Int_t n);
224  virtual void WriteArray(const UShort_t *h, Int_t n);
225  virtual void WriteArray(const Int_t *i, Int_t n);
226  virtual void WriteArray(const UInt_t *i, Int_t n);
227  virtual void WriteArray(const Long_t *l, Int_t n);
228  virtual void WriteArray(const ULong_t *l, Int_t n);
229  virtual void WriteArray(const Long64_t *l, Int_t n);
230  virtual void WriteArray(const ULong64_t *l, Int_t n);
231  virtual void WriteArray(const Float_t *f, Int_t n);
232  virtual void WriteArray(const Double_t *d, Int_t n);
233  virtual void WriteArrayFloat16(const Float_t *f, Int_t n, TStreamerElement *ele=0);
234  virtual void WriteArrayDouble32(const Double_t *d, Int_t n, TStreamerElement *ele=0);
235 
236  virtual void WriteFastArray(const Bool_t *b, Int_t n);
237  virtual void WriteFastArray(const Char_t *c, Int_t n);
238  virtual void WriteFastArrayString(const Char_t *c, Int_t n);
239  virtual void WriteFastArray(const UChar_t *c, Int_t n);
240  virtual void WriteFastArray(const Short_t *h, Int_t n);
241  virtual void WriteFastArray(const UShort_t *h, Int_t n);
242  virtual void WriteFastArray(const Int_t *i, Int_t n);
243  virtual void WriteFastArray(const UInt_t *i, Int_t n);
244  virtual void WriteFastArray(const Long_t *l, Int_t n);
245  virtual void WriteFastArray(const ULong_t *l, Int_t n);
246  virtual void WriteFastArray(const Long64_t *l, Int_t n);
247  virtual void WriteFastArray(const ULong64_t *l, Int_t n);
248  virtual void WriteFastArray(const Float_t *f, Int_t n);
249  virtual void WriteFastArray(const Double_t *d, Int_t n);
250  virtual void WriteFastArrayFloat16(const Float_t *f, Int_t n, TStreamerElement *ele=0);
251  virtual void WriteFastArrayDouble32(const Double_t *d, Int_t n, TStreamerElement *ele=0);
252  virtual void WriteFastArray(void *start, const TClass *cl, Int_t n=1, TMemberStreamer *s=0);
253  virtual Int_t WriteFastArray(void **startp, const TClass *cl, Int_t n=1, Bool_t isPreAlloc=kFALSE, TMemberStreamer *s=0);
254 
255  virtual void StreamObject(void *obj, const type_info &typeinfo, const TClass* onFileClass = 0 );
256  virtual void StreamObject(void *obj, const char *className, const TClass* onFileClass = 0 );
257  virtual void StreamObject(void *obj, const TClass *cl, const TClass* onFileClass = 0 );
258  virtual void StreamObject(TObject *obj);
259 
260  virtual void ReadBool(Bool_t &b);
261  virtual void ReadChar(Char_t &c);
262  virtual void ReadUChar(UChar_t &c);
263  virtual void ReadShort(Short_t &s);
264  virtual void ReadUShort(UShort_t &s);
265  virtual void ReadInt(Int_t &i);
266  virtual void ReadUInt(UInt_t &i);
267  virtual void ReadLong(Long_t &l);
268  virtual void ReadULong(ULong_t &l);
269  virtual void ReadLong64(Long64_t &l);
270  virtual void ReadULong64(ULong64_t &l);
271  virtual void ReadFloat(Float_t &f);
272  virtual void ReadDouble(Double_t &d);
273  virtual void ReadCharP(Char_t *c);
274  virtual void ReadTString(TString &s);
275  virtual void ReadStdString(std::string &s);
276 
277  virtual void WriteBool(Bool_t b);
278  virtual void WriteChar(Char_t c);
279  virtual void WriteUChar(UChar_t c);
280  virtual void WriteShort(Short_t s);
281  virtual void WriteUShort(UShort_t s);
282  virtual void WriteInt(Int_t i);
283  virtual void WriteUInt(UInt_t i);
284  virtual void WriteLong(Long_t l);
285  virtual void WriteULong(ULong_t l);
286  virtual void WriteLong64(Long64_t l);
287  virtual void WriteULong64(ULong64_t l);
288  virtual void WriteFloat(Float_t f);
289  virtual void WriteDouble(Double_t d);
290  virtual void WriteCharP(const Char_t *c);
291  virtual void WriteTString(const TString &s);
292  virtual void WriteStdString(const std::string &s);
293 
294  // Special basic ROOT objects and collections
295  virtual TProcessID *GetLastProcessID(TRefTable *reftable) const;
296  virtual UInt_t GetTRefExecId();
297  virtual TProcessID *ReadProcessID(UShort_t pidf);
298  virtual UShort_t WriteProcessID(TProcessID *pid);
299 
300  // Utilities for TStreamerInfo
301  virtual void ForceWriteInfo(TVirtualStreamerInfo *info, Bool_t force);
302  virtual void ForceWriteInfoClones(TClonesArray *a);
303  virtual Int_t ReadClones (TClonesArray *a, Int_t nobjects, Version_t objvers);
304  virtual Int_t WriteClones(TClonesArray *a, Int_t nobjects);
305 
306  // Utilities for TClass
307  virtual Int_t ReadClassEmulated(const TClass *cl, void *object, const TClass *onfile_class);
308  virtual Int_t ReadClassBuffer(const TClass *cl, void *pointer, const TClass *onfile_class);
309  virtual Int_t ReadClassBuffer(const TClass *cl, void *pointer, Int_t version, UInt_t start, UInt_t count, const TClass *onfile_class);
310  virtual Int_t WriteClassBuffer(const TClass *cl, void *pointer);
311 
312  // Utilites to streamer using sequences.
313  Int_t ApplySequence(const TStreamerInfoActions::TActionSequence &sequence, void *object);
314  Int_t ApplySequenceVecPtr(const TStreamerInfoActions::TActionSequence &sequence, void *start_collection, void *end_collection);
315  Int_t ApplySequence(const TStreamerInfoActions::TActionSequence &sequence, void *start_collection, void *end_collection);
316 
317  static void SetGlobalReadParam(Int_t mapsize);
318  static void SetGlobalWriteParam(Int_t mapsize);
319  static Int_t GetGlobalReadParam();
320  static Int_t GetGlobalWriteParam();
321 
322  ClassDef(TBufferFile,0) //concrete implementation of TBuffer for writing/reading to/from a ROOT file or socket.
323 };
324 
325 
326 //---------------------- TBufferFile inlines ---------------------------------------
327 
328 //______________________________________________________________________________
329 inline void TBufferFile::WriteBool(Bool_t b)
330 {
331  if (fBufCur + sizeof(UChar_t) > fBufMax) AutoExpand(fBufSize+sizeof(UChar_t));
332  tobuf(fBufCur, b);
333 }
334 
335 //______________________________________________________________________________
336 inline void TBufferFile::WriteChar(Char_t c)
337 {
338  if (fBufCur + sizeof(Char_t) > fBufMax) AutoExpand(fBufSize+sizeof(Char_t));
339  tobuf(fBufCur, c);
340 }
341 
342 //______________________________________________________________________________
343 inline void TBufferFile::WriteUChar(UChar_t c)
344 {
345  if (fBufCur + sizeof(UChar_t) > fBufMax) AutoExpand(fBufSize+sizeof(UChar_t));
346  tobuf(fBufCur, (Char_t)c);
347 }
348 
349 //______________________________________________________________________________
350 inline void TBufferFile::WriteShort(Short_t h)
351 {
352  if (fBufCur + sizeof(Short_t) > fBufMax) AutoExpand(fBufSize+sizeof(Short_t));
353  tobuf(fBufCur, h);
354 }
355 
356 //______________________________________________________________________________
357 inline void TBufferFile::WriteUShort(UShort_t h)
358 {
359  if (fBufCur + sizeof(UShort_t) > fBufMax) AutoExpand(fBufSize+sizeof(UShort_t));
360  tobuf(fBufCur, (Short_t)h);
361 }
362 
363 //______________________________________________________________________________
364 inline void TBufferFile::WriteInt(Int_t i)
365 {
366  if (fBufCur + sizeof(Int_t) > fBufMax) AutoExpand(fBufSize+sizeof(Int_t));
367  tobuf(fBufCur, i);
368 }
369 
370 //______________________________________________________________________________
371 inline void TBufferFile::WriteUInt(UInt_t i)
372 {
373  if (fBufCur + sizeof(UInt_t) > fBufMax) AutoExpand(fBufSize+sizeof(UInt_t));
374  tobuf(fBufCur, (Int_t)i);
375 }
376 
377 //______________________________________________________________________________
378 inline void TBufferFile::WriteLong(Long_t l)
379 {
380  if (fBufCur + sizeof(Long_t) > fBufMax) AutoExpand(fBufSize+sizeof(Long_t));
381  tobuf(fBufCur, l);
382 }
383 
384 //______________________________________________________________________________
385 inline void TBufferFile::WriteULong(ULong_t l)
386 {
387  if (fBufCur + sizeof(ULong_t) > fBufMax) AutoExpand(fBufSize+sizeof(ULong_t));
388  tobuf(fBufCur, (Long_t)l);
389 }
390 
391 //______________________________________________________________________________
392 inline void TBufferFile::WriteLong64(Long64_t ll)
393 {
394  if (fBufCur + sizeof(Long64_t) > fBufMax) AutoExpand(fBufSize+sizeof(Long64_t));
395  tobuf(fBufCur, ll);
396 }
397 
398 //______________________________________________________________________________
399 inline void TBufferFile::WriteULong64(ULong64_t ll)
400 {
401  if (fBufCur + sizeof(ULong64_t) > fBufMax) AutoExpand(fBufSize+sizeof(ULong64_t));
402  tobuf(fBufCur, (Long64_t)ll);
403 }
404 
405 //______________________________________________________________________________
406 inline void TBufferFile::WriteFloat(Float_t f)
407 {
408  if (fBufCur + sizeof(Float_t) > fBufMax) AutoExpand(fBufSize+sizeof(Float_t));
409  tobuf(fBufCur, f);
410 }
411 
412 //______________________________________________________________________________
413 inline void TBufferFile::WriteDouble(Double_t d)
414 {
415  if (fBufCur + sizeof(Double_t) > fBufMax) AutoExpand(fBufSize+sizeof(Double_t));
416  tobuf(fBufCur, d);
417 }
418 
419 //______________________________________________________________________________
420 inline void TBufferFile::WriteCharP(const Char_t *c)
421 {
422  WriteString(c);
423 }
424 
425 //______________________________________________________________________________
426 inline void TBufferFile::ReadBool(Bool_t &b)
427 {
428  frombuf(fBufCur, &b);
429 }
430 
431 //______________________________________________________________________________
432 inline void TBufferFile::ReadChar(Char_t &c)
433 {
434  frombuf(fBufCur, &c);
435 }
436 
437 //______________________________________________________________________________
438 inline void TBufferFile::ReadUChar(UChar_t &c)
439 {
440  TBufferFile::ReadChar((Char_t &)c);
441 }
442 
443 //______________________________________________________________________________
444 inline void TBufferFile::ReadShort(Short_t &h)
445 {
446  frombuf(fBufCur, &h);
447 }
448 
449 //______________________________________________________________________________
450 inline void TBufferFile::ReadUShort(UShort_t &h)
451 {
452  TBufferFile::ReadShort((Short_t &)h);
453 }
454 
455 //______________________________________________________________________________
456 inline void TBufferFile::ReadInt(Int_t &i)
457 {
458  frombuf(fBufCur, &i);
459 }
460 
461 //______________________________________________________________________________
462 inline void TBufferFile::ReadUInt(UInt_t &i)
463 {
464  TBufferFile::ReadInt((Int_t &)i);
465 }
466 
467 
468 // in implementation file because special case with old version
469 //______________________________________________________________________________
470 //inline void TBufferFile::ReadLong(Long_t &ll)
471 //{
472 // frombuf(fBufCur, &ll);
473 //}
474 
475 //______________________________________________________________________________
476 inline void TBufferFile::ReadULong(ULong_t &ll)
477 {
478  TBufferFile::ReadLong((Long_t&)ll);
479 }
480 
481 
482 //______________________________________________________________________________
483 inline void TBufferFile::ReadLong64(Long64_t &ll)
484 {
485  frombuf(fBufCur, &ll);
486 }
487 
488 //______________________________________________________________________________
489 inline void TBufferFile::ReadULong64(ULong64_t &ll)
490 {
491  TBufferFile::ReadLong64((Long64_t &)ll);
492 }
493 
494 //______________________________________________________________________________
495 inline void TBufferFile::ReadFloat(Float_t &f)
496 {
497  frombuf(fBufCur, &f);
498 }
499 
500 //______________________________________________________________________________
501 inline void TBufferFile::ReadDouble(Double_t &d)
502 {
503  frombuf(fBufCur, &d);
504 }
505 
506 //______________________________________________________________________________
507 inline void TBufferFile::ReadCharP(Char_t *c)
508 {
509  ReadString(c, -1);
510 }
511 
512 //______________________________________________________________________________
513 inline Int_t TBufferFile::ReadArray(UChar_t *&c)
514  { return TBufferFile::ReadArray((Char_t *&)c); }
515 //______________________________________________________________________________
516 inline Int_t TBufferFile::ReadArray(UShort_t *&h)
517  { return TBufferFile::ReadArray((Short_t *&)h); }
518 //______________________________________________________________________________
519 inline Int_t TBufferFile::ReadArray(UInt_t *&i)
520  { return TBufferFile::ReadArray((Int_t *&)i); }
521 //______________________________________________________________________________
522 inline Int_t TBufferFile::ReadArray(ULong_t *&l)
523  { return TBufferFile::ReadArray((Long_t *&)l); }
524 //______________________________________________________________________________
525 inline Int_t TBufferFile::ReadArray(ULong64_t *&ll)
526  { return TBufferFile::ReadArray((Long64_t *&)ll); }
527 
528 //______________________________________________________________________________
529 inline Int_t TBufferFile::ReadStaticArray(UChar_t *c)
530  { return TBufferFile::ReadStaticArray((Char_t *)c); }
531 //______________________________________________________________________________
532 inline Int_t TBufferFile::ReadStaticArray(UShort_t *h)
533  { return TBufferFile::ReadStaticArray((Short_t *)h); }
534 //______________________________________________________________________________
535 inline Int_t TBufferFile::ReadStaticArray(UInt_t *i)
536  { return TBufferFile::ReadStaticArray((Int_t *)i); }
537 //______________________________________________________________________________
538 inline Int_t TBufferFile::ReadStaticArray(ULong_t *l)
539  { return TBufferFile::ReadStaticArray((Long_t *)l); }
540 //______________________________________________________________________________
541 inline Int_t TBufferFile::ReadStaticArray(ULong64_t *ll)
542  { return TBufferFile::ReadStaticArray((Long64_t *)ll); }
543 
544 //______________________________________________________________________________
545 inline void TBufferFile::ReadFastArray(UChar_t *c, Int_t n)
546  { TBufferFile::ReadFastArray((Char_t *)c, n); }
547 //______________________________________________________________________________
548 inline void TBufferFile::ReadFastArray(UShort_t *h, Int_t n)
549  { TBufferFile::ReadFastArray((Short_t *)h, n); }
550 //______________________________________________________________________________
551 inline void TBufferFile::ReadFastArray(UInt_t *i, Int_t n)
552  { TBufferFile::ReadFastArray((Int_t *)i, n); }
553 //______________________________________________________________________________
554 inline void TBufferFile::ReadFastArray(ULong_t *l, Int_t n)
555  { TBufferFile::ReadFastArray((Long_t *)l, n); }
556 //______________________________________________________________________________
557 inline void TBufferFile::ReadFastArray(ULong64_t *ll, Int_t n)
558  { TBufferFile::ReadFastArray((Long64_t *)ll, n); }
559 
560 //______________________________________________________________________________
561 inline void TBufferFile::WriteArray(const UChar_t *c, Int_t n)
562  { TBufferFile::WriteArray((const Char_t *)c, n); }
563 //______________________________________________________________________________
564 inline void TBufferFile::WriteArray(const UShort_t *h, Int_t n)
565  { TBufferFile::WriteArray((const Short_t *)h, n); }
566 //______________________________________________________________________________
567 inline void TBufferFile::WriteArray(const UInt_t *i, Int_t n)
568  { TBufferFile::WriteArray((const Int_t *)i, n); }
569 //______________________________________________________________________________
570 inline void TBufferFile::WriteArray(const ULong64_t *ll, Int_t n)
571  { TBufferFile::WriteArray((const Long64_t *)ll, n); }
572 
573 //______________________________________________________________________________
574 inline void TBufferFile::WriteFastArray(const UChar_t *c, Int_t n)
575  { TBufferFile::WriteFastArray((const Char_t *)c, n); }
576 //______________________________________________________________________________
577 inline void TBufferFile::WriteFastArray(const UShort_t *h, Int_t n)
578  { TBufferFile::WriteFastArray((const Short_t *)h, n); }
579 //______________________________________________________________________________
580 inline void TBufferFile::WriteFastArray(const UInt_t *i, Int_t n)
581  { TBufferFile::WriteFastArray((const Int_t *)i, n); }
582 //______________________________________________________________________________
583 inline void TBufferFile::WriteFastArray(const ULong64_t *ll, Int_t n)
584  { TBufferFile::WriteFastArray((const Long64_t *)ll, n); }
585 
586 #endif
TBufferFile::ReadClass
virtual TClass * ReadClass(const TClass *cl=0, UInt_t *objTag=0)
Read class definition from I/O buffer.
Definition: TBufferFile.cxx:2649
TStreamerInfo
Describe Streamer information for one class version.
Definition: TStreamerInfo.h:47
TBufferFile::IncrementLevel
virtual void IncrementLevel(TVirtualStreamerInfo *info)
Increment level.
Definition: TBufferFile.cxx:187
TBufferFile::GetTRefExecId
virtual UInt_t GetTRefExecId()
Return the exec id stored in the current TStreamerInfo element.
Definition: TBufferFile.cxx:3568
TBufferFile::SetReadParam
void SetReadParam(Int_t mapsize)
Set the initial size of the map used to store object and class references during reading.
Definition: TBufferFile.cxx:3381
TBuffer::SetBufferOffset
void SetBufferOffset(Int_t offset=0)
Definition: TBuffer.h:88
TBufferFile::WriteClones
virtual Int_t WriteClones(TClonesArray *a, Int_t nobjects)
Interface to TStreamerInfo::WriteBufferClones.
Definition: TBufferFile.cxx:3623
TBufferFile::~TBufferFile
virtual ~TBufferFile()
Delete an I/O buffer object.
Definition: TBufferFile.cxx:146
frombuf
void frombuf(char *&buf, Bool_t *x)
Definition: Bytes.h:282
TBufferFile::CheckCount
void CheckCount(UInt_t offset)
Check if offset is not too large (< kMaxMapCount) when writing.
Definition: TBufferFile.cxx:3157
TBufferFile::WriteString
virtual void WriteString(const char *s)
Write string to I/O buffer.
Definition: TBufferFile.cxx:3520
TBufferFile::ReadArray
virtual Int_t ReadArray(Bool_t *&b)
Read array of bools from the I/O buffer.
Definition: TBufferFile.cxx:728
TBufferFile::WriteFastArrayFloat16
virtual void WriteFastArrayFloat16(const Float_t *f, Int_t n, TStreamerElement *ele=0)
Write array of n floats (as truncated float) into the I/O buffer.
Definition: TBufferFile.cxx:2161
TBufferFile::ReadVersionForMemberWise
virtual Version_t ReadVersionForMemberWise(const TClass *cl=0)
Read class version from I/O buffer.
Definition: TBufferFile.cxx:2992
TBufferFile::SetWriteParam
void SetWriteParam(Int_t mapsize)
Set the initial size of the hashtable used to store object and class references during writing...
Definition: TBufferFile.cxx:3401
TBufferFile::WriteObjectClass
virtual void WriteObjectClass(const void *actualObjStart, const TClass *actualClass)
Write object to I/O buffer.
Definition: TBufferFile.cxx:2519
TBufferFile::ReadClones
virtual Int_t ReadClones(TClonesArray *a, Int_t nobjects, Version_t objvers)
Interface to TStreamerInfo::ReadBufferClones.
Definition: TBufferFile.cxx:3610
TBufferFile
The concrete implementation of TBuffer for writing/reading to/from a ROOT file or socket...
Definition: TBufferFile.h:51
TBufferFile::WriteClass
virtual void WriteClass(const TClass *cl)
Write class description to I/O buffer.
Definition: TBufferFile.cxx:2734
Long64_t
long long Long64_t
Definition: RtypesCore.h:69
TBufferFile::GetPidOffset
UShort_t GetPidOffset() const
Definition: TBufferFile.h:145
TBufferFile::SetBufferDisplacement
void SetBufferDisplacement()
Definition: TBufferFile.h:151
TBufferFile::WriteFloat16
virtual void WriteFloat16(Float_t *f, TStreamerElement *ele=0)
Write a Float16_t to the buffer.
Definition: TBufferFile.cxx:617
TBufferFile::ApplySequence
Int_t ApplySequence(const TStreamerInfoActions::TActionSequence &sequence, void *object)
Read one collection of objects from the buffer using the StreamerInfoLoopAction.
Definition: TBufferFile.cxx:3949
Version_t
short Version_t
Definition: RtypesCore.h:61
TBufferFile::GetGlobalWriteParam
static Int_t GetGlobalWriteParam()
Get default write map size.
Definition: TBufferFile.cxx:4082
Float_t
float Float_t
Definition: RtypesCore.h:53
TBufferFile::WriteArrayDouble32
virtual void WriteArrayDouble32(const Double_t *d, Int_t n, TStreamerElement *ele=0)
Write array of n doubles (as float) into the I/O buffer.
Definition: TBufferFile.cxx:1949
TBufferFile::ReadFastArrayWithNbits
virtual void ReadFastArrayWithNbits(Float_t *ptr, Int_t n, Int_t nbits)
Read array of n floats (written as truncated float) from the I/O buffer.
Definition: TBufferFile.cxx:1496
TBufferFile::ReadArrayDouble32
virtual Int_t ReadArrayDouble32(Double_t *&d, TStreamerElement *ele=0)
Read array of doubles (written as float) from the I/O buffer.
Definition: TBufferFile.cxx:983
TBufferFile::ReadFastArrayWithFactor
virtual void ReadFastArrayWithFactor(Float_t *ptr, Int_t n, Double_t factor, Double_t minvalue)
Read array of n floats (written as truncated float) from the I/O buffer.
Definition: TBufferFile.cxx:1482
TBufferFile::ReadTString
virtual void ReadTString(TString &s)
Read TString from TBuffer.
Definition: TBufferFile.cxx:253
UShort_t
unsigned short UShort_t
Definition: RtypesCore.h:36
TBufferFile::WriteVersionMemberWise
virtual UInt_t WriteVersionMemberWise(const TClass *cl, Bool_t useBcnt=kFALSE)
Write class version to I/O buffer after setting the kStreamedMemberWise bit in the version number...
Definition: TBufferFile.cxx:3090
BIT
#define BIT(n)
Definition: Rtypes.h:120
h
TH1 * h
Definition: legend2.C:5
TBufferFile::ReadDouble32
virtual void ReadDouble32(Double_t *d, TStreamerElement *ele=0)
Read a Double32_t from the buffer, see comments about Double32_t encoding at TBufferFile::WriteDouble...
Definition: TBufferFile.cxx:476
ReAllocCharFun_t
char *(* ReAllocCharFun_t)(char *, size_t, size_t)
Definition: TStorage.h:31
TBufferFile::SetGlobalReadParam
static void SetGlobalReadParam(Int_t mapsize)
Set the initial size of the map used to store object and class references during reading.
Definition: TBufferFile.cxx:4050
TBufferFile::fgMapSize
static Int_t fgMapSize
Default map size for all TBuffer objects.
Definition: TBufferFile.h:65
TBuffer
Buffer base class used for serializing objects.
Definition: TBuffer.h:40
TBufferFile::WriteVersion
virtual UInt_t WriteVersion(const TClass *cl, Bool_t useBcnt=kFALSE)
Write class version to I/O buffer.
Definition: TBufferFile.cxx:3060
TString
Basic string class.
Definition: TString.h:137
TBufferFile::SetByteCount
virtual void SetByteCount(UInt_t cntpos, Bool_t packInVersion=kFALSE)
Set byte count at position cntpos in the buffer.
Definition: TBufferFile.cxx:346
TBufferFile::ReadStaticArrayDouble32
virtual Int_t ReadStaticArrayDouble32(Double_t *d, TStreamerElement *ele=0)
Read array of doubles (written as float) from the I/O buffer.
Definition: TBufferFile.cxx:1249
Int_t
int Int_t
Definition: RtypesCore.h:41
Bool_t
bool Bool_t
Definition: RtypesCore.h:59
TBufferFile::InfoList_t
std::vector< TStreamerInfo * > InfoList_t
Definition: TBufferFile.h:54
a
TArc * a
Definition: textangle.C:12
kFALSE
const Bool_t kFALSE
Definition: Rtypes.h:92
TBufferFile::ReadChar
virtual void ReadChar(Char_t &c)
Definition: TBufferFile.h:432
TBufferFile::ReadObjectAny
virtual void * ReadObjectAny(const TClass *cast)
Read object from I/O buffer.
Definition: TBufferFile.cxx:2376
TBufferFile::ClassMember
virtual void ClassMember(const char *, const char *=0, Int_t=-1, Int_t=-1)
Definition: TBufferFile.h:129
TBufferFile::ReadUInt
virtual void ReadUInt(UInt_t &i)
Definition: TBufferFile.h:462
TBufferFile::CheckObject
UInt_t CheckObject(UInt_t offset, const TClass *cl, Bool_t readClass=kFALSE)
Check for object in the read map.
Definition: TBufferFile.cxx:3173
TBufferFile::MapObject
void MapObject(const TObject *obj, UInt_t offset=1)
Add object to the fMap container.
Definition: TBufferFile.cxx:3316
std
STL namespace.
TBufferFile::WriteArrayFloat16
virtual void WriteArrayFloat16(const Float_t *f, Int_t n, TStreamerElement *ele=0)
Write array of n floats (as truncated float) into the I/O buffer.
Definition: TBufferFile.cxx:1929
TBufferFile::ReadLong
virtual void ReadLong(Long_t &l)
Read Long from TBuffer.
Definition: TBufferFile.cxx:240
TBufferFile::WriteBool
virtual void WriteBool(Bool_t b)
Definition: TBufferFile.h:329
TBufferFile::SetPidOffset
void SetPidOffset(UShort_t offset)
This offset is used when a key (or basket) is transfered from one file to the other.
Definition: TBufferFile.cxx:3286
TBufferFile::WriteULong
virtual void WriteULong(ULong_t l)
Definition: TBufferFile.h:385
TBufferFile::SetGlobalWriteParam
static void SetGlobalWriteParam(Int_t mapsize)
Set the initial size of the map used to store object and class references during reading.
Definition: TBufferFile.cxx:4066
TBufferFile::WriteULong64
virtual void WriteULong64(ULong64_t l)
Definition: TBufferFile.h:399
TBufferFile::WriteFastArrayString
virtual void WriteFastArrayString(const Char_t *c, Int_t n)
Write array of n characters into the I/O buffer.
Definition: TBufferFile.cxx:2001
TBufferFile::ReadFloat
virtual void ReadFloat(Float_t &f)
Definition: TBufferFile.h:495
TBufferFile::WriteUChar
virtual void WriteUChar(UChar_t c)
Definition: TBufferFile.h:343
TBufferFile::ReadObject
virtual TObject * ReadObject(const TClass *cl)
Read object from I/O buffer.
Definition: TBufferFile.cxx:2348
TBufferFile::CheckByteCount
Int_t CheckByteCount(UInt_t startpos, UInt_t bcnt, const TClass *clss, const char *classname)
Check byte count with current buffer position.
Definition: TBufferFile.cxx:383
TBufferFile::fDisplacement
Int_t fDisplacement
Value to be added to the map offsets.
Definition: TBufferFile.h:58
TBufferFile::GetMapCount
Int_t GetMapCount() const
Definition: TBufferFile.h:94
TBufferFile::WriteUShort
virtual void WriteUShort(UShort_t s)
Definition: TBufferFile.h:357
TBufferFile::ReadLong64
virtual void ReadLong64(Long64_t &l)
Definition: TBufferFile.h:483
TBufferFile::SkipObjectAny
virtual void SkipObjectAny()
Skip any kind of object from buffer.
Definition: TBufferFile.cxx:2356
TBufferFile::fMap
TExMap * fMap
Map containing object,offset pairs for reading/writing.
Definition: TBufferFile.h:60
TBufferFile::ReadArrayFloat16
virtual Int_t ReadArrayFloat16(Float_t *&f, TStreamerElement *ele=0)
Read array of floats (written as truncated float) from the I/O buffer.
Definition: TBufferFile.cxx:961
TBufferFile::ReadInt
virtual void ReadInt(Int_t &i)
Definition: TBufferFile.h:456
ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:254
TBufferFile::ReadString
virtual char * ReadString(char *s, Int_t max)
Read string from I/O buffer.
Definition: TBufferFile.cxx:3493
TBufferFile::StreamObject
virtual void StreamObject(void *obj, const type_info &typeinfo, const TClass *onFileClass=0)
Stream an object given its C++ typeinfo information.
Definition: TBufferFile.cxx:3121
TBufferFile::TagStreamerInfo
virtual void TagStreamerInfo(TVirtualStreamerInfo *info)
Mark the classindex of the current file as using this TStreamerInfo.
Definition: TBufferFile.cxx:165
TBufferFile::ReadBuf
virtual Int_t ReadBuf(void *buf, Int_t max)
Read max bytes from the I/O buffer into buf.
Definition: TBufferFile.cxx:3458
TBufferFile::SetStreamerElementNumber
virtual void SetStreamerElementNumber(TStreamerElement *, Int_t)
Definition: TBufferFile.h:124
TBufferFile::ReadUChar
virtual void ReadUChar(UChar_t &c)
Definition: TBufferFile.h:438
tobuf
void tobuf(char *&buf, Bool_t x)
Definition: Bytes.h:59
TProcessID
A TProcessID identifies a ROOT job in a unique way in time and space.
Definition: TProcessID.h:34
TBufferFile::WriteShort
virtual void WriteShort(Short_t s)
Definition: TBufferFile.h:350
TBufferFile::WriteClassBuffer
virtual Int_t WriteClassBuffer(const TClass *cl, void *pointer)
Function called by the Streamer functions to serialize object at p to buffer b.
Definition: TBufferFile.cxx:3905
TBufferFile::ReadVersionNoCheckSum
virtual Version_t ReadVersionNoCheckSum(UInt_t *start=0, UInt_t *bcnt=0)
Read class version from I/O buffer, when the caller knows for sure that there is no checksum written/...
Definition: TBufferFile.cxx:2949
TBufferFile::ReadClassBuffer
virtual Int_t ReadClassBuffer(const TClass *cl, void *pointer, const TClass *onfile_class)
Deserialize information from a buffer into an object.
Definition: TBufferFile.cxx:3761
TBufferFile::ReadULong64
virtual void ReadULong64(ULong64_t &l)
Definition: TBufferFile.h:489
TBufferFile::ReadStaticArrayFloat16
virtual Int_t ReadStaticArrayFloat16(Float_t *f, TStreamerElement *ele=0)
Read array of floats (written as truncated float) from the I/O buffer.
Definition: TBufferFile.cxx:1228
TBufferFile::fMapCount
Int_t fMapCount
Number of objects or classes in map.
Definition: TBufferFile.h:56
TBufferFile::WriteTString
virtual void WriteTString(const TString &s)
Write TString to TBuffer.
Definition: TBufferFile.cxx:278
TBufferFile::ResetMap
void ResetMap()
Delete existing fMap and reset map counter.
Definition: TBufferFile.cxx:3441
TBufferFile::operator=
void operator=(const TBufferFile &)
not implemented
TBufferFile::fInfo
TStreamerInfo * fInfo
Pointer to TStreamerInfo object writing/reading the buffer.
Definition: TBufferFile.h:62
TBufferFile::ApplySequenceVecPtr
Int_t ApplySequenceVecPtr(const TStreamerInfoActions::TActionSequence &sequence, void *start_collection, void *end_collection)
Read one collection of objects from the buffer using the StreamerInfoLoopAction.
Definition: TBufferFile.cxx:3978
TBufferFile::WriteUInt
virtual void WriteUInt(UInt_t i)
Definition: TBufferFile.h:371
TBufferFile::ReadStaticArray
virtual Int_t ReadStaticArray(Bool_t *b)
Read array of bools from the I/O buffer.
Definition: TBufferFile.cxx:1003
TBufferFile::GetLastProcessID
virtual TProcessID * GetLastProcessID(TRefTable *reftable) const
Return the last TProcessID in the file.
Definition: TBufferFile.cxx:3528
TVirtualArray
Wrapper around an object and giving indirect access to its content even if the object is not of a cla...
Definition: TVirtualArray.h:26
TBufferFile::ReadStdString
virtual void ReadStdString(std::string &s)
Read std::string from TBuffer.
Definition: TBufferFile.cxx:297
TBufferFile::ForceWriteInfoClones
virtual void ForceWriteInfoClones(TClonesArray *a)
Make sure TStreamerInfo is not optimized, otherwise it will not be possible to support schema evoluti...
Definition: TBufferFile.cxx:3601
TBufferFile::InitMap
void InitMap()
Create the fMap container and initialize them with the null object.
Definition: TBufferFile.cxx:3413
TBufferFile::ReadClassEmulated
virtual Int_t ReadClassEmulated(const TClass *cl, void *object, const TClass *onfile_class)
Read emulated class.
Definition: TBufferFile.cxx:3637
_pythonization.cast
def cast(some_object, new_type)
Definition: _pythonization.py:48
UInt_t
unsigned int UInt_t
Definition: RtypesCore.h:42
TBufferFile::ReadVersion
virtual Version_t ReadVersion(UInt_t *start=0, UInt_t *bcnt=0, const TClass *cl=0)
Read class version from I/O buffer.
Definition: TBufferFile.cxx:2843
Short_t
short Short_t
Definition: RtypesCore.h:35
l
TLine * l
Definition: textangle.C:4
TClass
The ROOT global object gROOT contains a list of all defined classes.
Definition: TClass.h:81
TBufferFile::WriteInt
virtual void WriteInt(Int_t i)
Definition: TBufferFile.h:364
TBufferFile::SkipVersion
virtual void SkipVersion(const TClass *cl=0)
Skip class version from I/O buffer.
Definition: TBufferFile.cxx:2772
TBufferFile::ReadCharP
virtual void ReadCharP(Char_t *c)
Definition: TBufferFile.h:507
TBuffer::fBufCur
char * fBufCur
Definition: TBuffer.h:49
TBufferFile::WriteBuf
virtual void WriteBuf(const void *buf, Int_t max)
Write max bytes from buf into the I/O buffer.
Definition: TBufferFile.cxx:3475
TBufferFile::ClassEnd
virtual void ClassEnd(const TClass *)
Definition: TBufferFile.h:128
TBufferFile::WriteFloat
virtual void WriteFloat(Float_t f)
Definition: TBufferFile.h:406
TBufferFile::ReadWithNbits
virtual void ReadWithNbits(Float_t *ptr, Int_t nbits)
Read a Float16_t from the buffer when the number of bits is specified (explicitly or not) see comment...
Definition: TBufferFile.cxx:510
TBufferFile::fPidOffset
UShort_t fPidOffset
Offset to be added to the pid index in this key/buffer.
Definition: TBufferFile.h:59
TBufferFile::WriteArray
virtual void WriteArray(const Bool_t *b, Int_t n)
Write array of n bools into the I/O buffer.
Definition: TBufferFile.cxx:1705
TBufferFile::fClassMap
TExMap * fClassMap
Map containing object,class pairs for reading.
Definition: TBufferFile.h:61
TBufferFile::ReadFastArrayDouble32
virtual void ReadFastArrayDouble32(Double_t *d, Int_t n, TStreamerElement *ele=0)
Read array of n doubles (written as float) from the I/O buffer.
Definition: TBufferFile.cxx:1524
Long_t
long Long_t
Definition: RtypesCore.h:50
TBufferFile::fMapSize
Int_t fMapSize
Default size of map.
Definition: TBufferFile.h:57
f
double f(double x)
Definition: testIntegration.cxx:12
TBufferFile::WriteLong
virtual void WriteLong(Long_t l)
Definition: TBufferFile.h:378
Double_t
double Double_t
Definition: RtypesCore.h:55
TBufferFile::ReadFastArrayFloat16
virtual void ReadFastArrayFloat16(Float_t *f, Int_t n, TStreamerElement *ele=0)
Read array of n floats (written as truncated float) from the I/O buffer.
Definition: TBufferFile.cxx:1442
TBufferFile::WriteDouble32
virtual void WriteDouble32(Double_t *d, TStreamerElement *ele=0)
Write a Double32_t to the buffer.
Definition: TBufferFile.cxx:681
ULong64_t
unsigned long long ULong64_t
Definition: RtypesCore.h:70
ULong_t
unsigned long ULong_t
Definition: RtypesCore.h:51
TRefTable
A TRefTable maintains the association between a referenced object and the parent object supporting th...
Definition: TRefTable.h:37
TBufferFile::WriteDouble
virtual void WriteDouble(Double_t d)
Definition: TBufferFile.h:413
TBufferFile::SetBufferDisplacement
void SetBufferDisplacement(Int_t skipped)
Definition: TBufferFile.h:152
TBufferFile::ForceWriteInfo
virtual void ForceWriteInfo(TVirtualStreamerInfo *info, Bool_t force)
force writing the TStreamerInfo to the file
Definition: TBufferFile.cxx:3589
TBufferFile::WriteObject
virtual void WriteObject(const TObject *obj)
Write object to I/O buffer.
Definition: TBufferFile.cxx:2509
TBufferFile::GetVersionOwner
virtual Int_t GetVersionOwner() const
Return the version number of the owner file.
Definition: TBufferFile.cxx:155
TBufferFile::ReadFloat16
virtual void ReadFloat16(Float_t *f, TStreamerElement *ele=0)
Read a Float16_t from the buffer, see comments about Float16_t encoding at TBufferFile::WriteFloat16(...
Definition: TBufferFile.cxx:460
TBufferFile::GetGlobalReadParam
static Int_t GetGlobalReadParam()
Get default read map size.
Definition: TBufferFile.cxx:4074
ROOT::Vc::AVX::max
static Vc_ALWAYS_INLINE int_v max(const int_v &x, const int_v &y)
Definition: vector.h:440
TObject
Mother of all ROOT objects.
Definition: TObject.h:58
TBufferFile::ReadBool
virtual void ReadBool(Bool_t &b)
Definition: TBufferFile.h:426
Char_t
char Char_t
Definition: RtypesCore.h:29
TBufferFile::WriteCharP
virtual void WriteCharP(const Char_t *c)
Definition: TBufferFile.h:420
TClonesArray
An array of clone (identical) objects.
Definition: TClonesArray.h:32
sample_config.c
tuple c
Definition: sample_config.py:3
TBufferFile::WriteLong64
virtual void WriteLong64(Long64_t l)
Definition: TBufferFile.h:392
TBuffer::Length
Int_t Length() const
Definition: TBuffer.h:94
TBufferFile::ClassBegin
virtual void ClassBegin(const TClass *, Version_t=-1)
Definition: TBufferFile.h:127
TBufferFile::WriteStdString
virtual void WriteStdString(const std::string &s)
Write std::string to TBuffer.
Definition: TBufferFile.cxx:325
TBufferFile::WriteFastArray
virtual void WriteFastArray(const Bool_t *b, Int_t n)
Write array of n bools into the I/O buffer.
Definition: TBufferFile.cxx:1968
TBuffer::fBufSize
Int_t fBufSize
Definition: TBuffer.h:47
TBufferFile::ReadUShort
virtual void ReadUShort(UShort_t &s)
Definition: TBufferFile.h:450
TBufferFile::fInfoStack
InfoList_t fInfoStack
Stack of pointers to the TStreamerInfos.
Definition: TBufferFile.h:63
TBufferFile::DecrementLevel
virtual void DecrementLevel(TVirtualStreamerInfo *)
Decrement level.
Definition: TBufferFile.cxx:196
TBufferFile::WriteObjectAny
virtual Int_t WriteObjectAny(const void *obj, const TClass *ptrClass)
Write object to I/O buffer.
Definition: TBufferFile.cxx:2608
TBufferFile::Reset
void Reset()
Definition: TBufferFile.h:98
UChar_t
unsigned char UChar_t
Definition: RtypesCore.h:34
TBufferFile::ReadWithFactor
virtual void ReadWithFactor(Float_t *ptr, Double_t factor, Double_t minvalue)
Read a Float16_t from the buffer when the factor and minimun value have been specified see comments a...
Definition: TBufferFile.cxx:498
TBufferFile::ReadShort
virtual void ReadShort(Short_t &s)
Definition: TBufferFile.h:444
TBufferFile::GetBufferDisplacement
Int_t GetBufferDisplacement() const
Definition: TBufferFile.h:150
TVirtualStreamerInfo
Abstract Interface class describing Streamer information for one class.
Definition: TVirtualStreamerInfo.h:41
TBufferFile::GetInfo
TVirtualStreamerInfo * GetInfo()
Definition: TBufferFile.h:126
kTRUE
const Bool_t kTRUE
Definition: Rtypes.h:91
TBufferFile::ReadULong
virtual void ReadULong(ULong_t &l)
Definition: TBufferFile.h:476
obj
TObject * obj
Definition: TStreamerInfo.cxx:83
TBufferFile::ReadProcessID
virtual TProcessID * ReadProcessID(UShort_t pidf)
The TProcessID with number pidf is read from file.
Definition: TBufferFile.cxx:3551
TBufferFile::ReadFastArrayString
virtual void ReadFastArrayString(Char_t *c, Int_t n)
Read array of n characters from the I/O buffer.
Definition: TBufferFile.cxx:1297
TBufferFile::WriteProcessID
virtual UShort_t WriteProcessID(TProcessID *pid)
Check if the ProcessID pid is already in the file.
Definition: TBufferFile.cxx:3577
n
const Int_t n
Definition: legend1.C:16
TBuffer::fBufMax
char * fBufMax
Definition: TBuffer.h:50
TBufferFile::WriteFastArrayDouble32
virtual void WriteFastArrayDouble32(const Double_t *d, Int_t n, TStreamerElement *ele=0)
Write array of n doubles (as float) into the I/O buffer.
Definition: TBufferFile.cxx:2212
TBufferFile::WriteChar
virtual void WriteChar(Char_t c)
Definition: TBufferFile.h:336
TExMap
This class stores a (key,value) pair using an external hash.
Definition: TExMap.h:35
TBufferFile::GetMappedObject
void GetMappedObject(UInt_t tag, void *&ptr, TClass *&ClassPtr) const
Retrieve the object stored in the buffer's object map at 'tag' Set ptr and ClassPtr respectively to t...
Definition: TBufferFile.cxx:3296
TBuffer::AutoExpand
void AutoExpand(Int_t size_needed)
Automatically calculate a new size and expand the buffer to fit at least size_needed.
Definition: TBuffer.cxx:140
TBufferFile::ReadFastArray
virtual void ReadFastArray(Bool_t *b, Int_t n)
Read array of n bools from the I/O buffer.
Definition: TBufferFile.cxx:1268
TBufferFile::ReadDouble
virtual void ReadDouble(Double_t &d)
Definition: TBufferFile.h:501