| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_rroot_branch
5 #define tools_rroot_branch
6
7 #include "base_leaf"
8 #include "basket"
9 #include "obj_array"
10 #include "seek"
11 #include "ifile"
12 #include "ifac"
13 #include "../mnmx"
14 #include "../forit"
15 #include "../sprintf"
16 #include "dummy" //for TIOFeatures streaming.
17
18 #include <map>
19
20 namespace tools {
21 namespace rroot {
22
23 class branch : public virtual iro {
24 //static uint32 kDoNotProcess() {return (1<<
25 public:
26 static const std::string& s_class() {
27 static const std::string s_v("tools::rroot
28 return s_v;
29 }
30 public: //iro
31 virtual void* cast(const std::string& a_clas
32 if(void* p = cmp_cast<branch>(this,a_class
33 return 0;
34 }
35 virtual const std::string& s_cls() const {re
36 public:
37 static cid id_class() {return branch_cid();}
38 virtual void* cast(cid a_class) const {
39 if(void* p = cmp_cast<branch>(this,a_class
40 else return 0;
41 }
42 public:
43 virtual iro* copy() const {return new branch
44 virtual bool stream(buffer& a_buffer) {
45 _clear();
46 //::printf("debug : branch::stream : begin
47
48 int fCompress;
49 int fBasketSize;
50 //int fNleaves;
51 //uint64 m_entries;
52
53 //uint64 m_tot_bytes;
54 //uint64 m_zip_bytes;
55 int fSplitLevel;
56 uint32 fMaxBaskets;
57 int fOffset;
58
59 unsigned int _s,_c;
60 //FIXME gROOT->SetReadingObject(kTRUE);
61 short vers;
62 if(!a_buffer.read_version(vers,_s,_c)) ret
63
64 //::printf("debug : branch::stream : versi
65
66 if (vers > 5) {
67 //TBranch::Class()->ReadBuffer(b, this,
68 //gBranch = branchSave;
69 //fDirectory = gDirectory;
70 //fNleaves = m_leaves.GetEntriesFast();
71 //if (fFileName.Length() != 0) fDirector
72 //gROOT->SetReadingObject(kFALSE);
73 //return;
74 }
75 //====process old versions before automati
76
77 {uint32 old = a_buffer.length();
78 uint32 id;
79 uint32 m_bits;
80 if(!Object_stream(a_buffer,id,m_bits)) ret
81 a_buffer.set_offset(old);}
82
83 if(!Named_stream(a_buffer,m_name,m_title))
84
85 //::printf("debug : branch::stream %s %s\n
86
87 if(vers<=5) {
88 if(!a_buffer.read(fCompress)) return fal
89 if(!a_buffer.read(fBasketSize)) return f
90 if(!a_buffer.read(fEntryOffsetLen)) retu
91 if(!a_buffer.read(fMaxBaskets)) return f
92 if(!a_buffer.read(m_write_basket)) retur
93 if(!a_buffer.read(m_entry_number)) retur
94 {double v;
95 if(!a_buffer.read(v)) return false;
96 //m_entries = uint64(v);
97 }
98 {double v;
99 if(!a_buffer.read(v)) return false;
100 //m_tot_bytes = uint64(v);
101 }
102 {double v;
103 if(!a_buffer.read(v)) return false;
104 //m_zip_bytes = uint64(v);
105 }
106 if(!a_buffer.read(fOffset)) return false
107
108 } else if(vers<=6) {
109 if(!a_buffer.read(fCompress)) return fal
110 if(!a_buffer.read(fBasketSize)) return f
111 if(!a_buffer.read(fEntryOffsetLen)) retu
112 if(!a_buffer.read(m_write_basket)) retur
113 if(!a_buffer.read(m_entry_number)) retur
114 if(!a_buffer.read(fOffset)) return false
115 if(!a_buffer.read(fMaxBaskets)) return f
116 {double v;
117 if(!a_buffer.read(v)) return false;
118 //m_entries = uint64(v);
119 }
120 {double v;
121 if(!a_buffer.read(v)) return false;
122 //m_tot_bytes = uint64(v);
123 }
124 {double v;
125 if(!a_buffer.read(v)) return false;
126 //m_zip_bytes = uint64(v);
127 }
128
129 } else if(vers<=7) {
130 if(!a_buffer.read(fCompress)) return fal
131 if(!a_buffer.read(fBasketSize)) return f
132 if(!a_buffer.read(fEntryOffsetLen)) retu
133 if(!a_buffer.read(m_write_basket)) retur
134 if(!a_buffer.read(m_entry_number)) retur
135 if(!a_buffer.read(fOffset)) return false
136 if(!a_buffer.read(fMaxBaskets)) return f
137 if(!a_buffer.read(fSplitLevel)) return f
138 {double v;
139 if(!a_buffer.read(v)) return false;
140 //m_entries = uint64(v);
141 }
142 {double v;
143 if(!a_buffer.read(v)) return false;
144 //m_tot_bytes = uint64(v);
145 }
146 {double v;
147 if(!a_buffer.read(v)) return false;
148 //m_zip_bytes = uint64(v);
149 }
150
151 } else if(vers<=9) {
152 {short color,style;
153 if(!AttFill_stream(a_buffer,color,style)
154 if(!a_buffer.read(fCompress)) return fal
155 if(!a_buffer.read(fBasketSize)) return f
156 if(!a_buffer.read(fEntryOffsetLen)) retu
157 if(!a_buffer.read(m_write_basket)) retur
158 if(!a_buffer.read(m_entry_number)) retur
159 if(!a_buffer.read(fOffset)) return false
160 if(!a_buffer.read(fMaxBaskets)) return f
161 if(!a_buffer.read(fSplitLevel)) return f
162 {double v;
163 if(!a_buffer.read(v)) return false;
164 //m_entries = uint64(v);
165 }
166 {double v;
167 if(!a_buffer.read(v)) return false;
168 //m_tot_bytes = uint64(v);
169 }
170 {double v;
171 if(!a_buffer.read(v)) return false;
172 //m_zip_bytes = uint64(v);
173 }
174
175 } else if(vers<=10) {
176 {short color,style;
177 if(!AttFill_stream(a_buffer,color,style)
178
179 if(!a_buffer.read(fCompress)) return fal
180 if(!a_buffer.read(fBasketSize)) return f
181 if(!a_buffer.read(fEntryOffsetLen)) retu
182 if(!a_buffer.read(m_write_basket)) retur
183 {uint64 v;
184 if(!a_buffer.read(v)) return false;
185 m_entry_number = uint32(v);}
186 if(!a_buffer.read(fOffset)) return false
187 if(!a_buffer.read(fMaxBaskets)) return f
188 if(!a_buffer.read(fSplitLevel)) return f
189
190 {uint64 v;
191 if(!a_buffer.read(v)) return false;
192 //m_entries = v;
193 }
194 {uint64 v;
195 if(!a_buffer.read(v)) return false;
196 //m_tot_bytes = v;
197 }
198 {uint64 v;
199 if(!a_buffer.read(v)) return false;
200 //m_zip_bytes = v;
201 }
202
203 } else { //vers>=11
204
205 {short color,style;
206 if(!AttFill_stream(a_buffer,color,style)
207
208 if(!a_buffer.read(fCompress)) return fal
209 if(!a_buffer.read(fBasketSize)) return f
210 if(!a_buffer.read(fEntryOffsetLen)) retu
211 if(!a_buffer.read(m_write_basket)) retur
212 {uint64 v;
213 if(!a_buffer.read(v)) return false;
214 m_entry_number = uint32(v);}
215 if(vers>=13) {
216 dummy _dummy;
217 if(!_dummy.stream(a_buffer)) { //TIOFe
218 m_out << "tools::rroot::branch::stre
219 return false;
220 }
221 }
222 if(!a_buffer.read(fOffset)) return false
223 if(!a_buffer.read(fMaxBaskets)) return f
224 if(!a_buffer.read(fSplitLevel)) return f
225 {uint64 v;
226 if(!a_buffer.read(v)) return false;
227 //m_entries = v;
228 }
229 {uint64 v;
230 if(!a_buffer.read(v)) return false;} //f
231 {uint64 v;
232 if(!a_buffer.read(v)) return false;
233 //m_tot_bytes = v;
234 }
235 {uint64 v;
236 if(!a_buffer.read(v)) return false;
237 //m_zip_bytes = v;
238 }
239 }
240
241 //::printf("debug : branch::stream : %s :
242
243 //TObjArray
244 //::printf("debug : branch::stream : branc
245 {ifac::args args;
246 if(!m_branches.stream(a_buffer,args)) {
247 m_out << "tools::rroot::branch::stream :
248 << " can't read branches."
249 << std::endl;
250 return false;
251 }}
252 //::printf("debug : branch::stream : branc
253 // m_branches.size());
254
255 /* We see that with LHCb files.
256 if(m_entry_number!=m_entries) {
257 m_out << "tools::rroot::branch::stream :
258 << " for branch " << sout(m_name)
259 << " WARNING : m_entry_number!=m_e
260 << " m_entry_number " << m_entry_n
261 << " m_entries " << m_entries
262 << std::endl;
263 //return false;
264 }
265 */
266
267 //TObjArray
268 //::printf("debug : branch::stream : leave
269 {ifac::args args;
270 //args[ifac::arg_branch()] = this;
271 if(!m_leaves.stream(a_buffer,args)) {
272 m_out << "tools::rroot::branch::stream :
273 << " can't read leaves."
274 << std::endl;
275 return false;
276 }}
277 //::printf("debug : branch::stream : leave
278
279 //TObjArray
280 //IMPORTANT : accept_null=true
281 //::printf("debug : branch::stream : strea
282 {ifac::args args;
283 if(!m_streamed_baskets.stream(a_buffer,arg
284 m_out << "tools::rroot::branch::stream :
285 << " can't read baskets."
286 << std::endl;
287 return false;
288 }}
289 //::printf("debug : branch::stream : strea
290
291 //fNleaves = m_leaves.size();
292
293 if(fMaxBaskets<=0) {
294 m_out << "tools::rroot::branch::stream :
295 << " fMaxBaskets null."
296 << std::endl;
297 return false;
298 }
299
300 fBasketEntry = new int[fMaxBaskets];
301 fBasketBytes = new int[fMaxBaskets];
302 fBasketSeek = new seek[fMaxBaskets];
303 {for(uint32 i=0;i<fMaxBaskets;i++) {
304 fBasketEntry[i] = 0;
305 fBasketBytes[i] = 0;
306 fBasketSeek[i] = 0;
307 }}
308
309 if(vers<6) {
310 {uint32 n;
311 if(!a_buffer.read_array<int>(fMaxBaskets
312 _clear();
313 return false;
314 }}
315 if(vers<=4) {
316 for (uint32 i=0;i<fMaxBaskets;i++) fBa
317 } else {
318 uint32 n;
319 if(!a_buffer.read_array<int>(fMaxBaske
320 _clear();
321 return false;
322 }
323 }
324 if(vers<2) {
325 //GB : comment.
326 //for(int i=0;i<m_write_basket;i++) {
327 // fBasketSeek[i] = getBasket(i)->see
328 //}
329 m_out << "tools::rroot::branch::stream
330 << " v < 2. Not (yet) handled."
331 << std::endl;
332 _clear();
333 return false;
334 } else {
335 int n;
336 if(!a_buffer.read(n)) {
337 _clear();
338 return false;
339 }
340 for(int i=0;i<n;i++) {
341 seek32 _seek;
342 if(!a_buffer.read(_seek)) {
343 _clear();
344 return false;
345 }
346 fBasketSeek[i] = _seek;
347 }
348 }
349
350 } else if(vers<=9) {
351 // See TStreamerInfo::ReadBuffer::ReadBa
352
353 //Int_t[fMaxBaskets]
354 {char isArray;
355 if(!a_buffer.read(isArray)) {
356 _clear();
357 return false;
358 }
359 if(isArray) {
360 if(!a_buffer.read_fast_array<int>(fBas
361 _clear();
362 return false;
363 }
364 }}
365
366 //Int_t[fMaxBaskets]
367 {char isArray;
368 if(!a_buffer.read(isArray)) {
369 _clear();
370 return false;
371 }
372 if(isArray) {
373 if(!a_buffer.read_fast_array<int>(fBas
374 _clear();
375 return false;
376 }
377 }}
378
379 //Seek_t[fMaxBaskets]
380 {char isBigFile;
381 if(!a_buffer.read(isBigFile)) {
382 _clear();
383 return false;
384 }
385 if(isBigFile==2) {
386 if(!a_buffer.read_fast_array<seek>(fBa
387 _clear();
388 return false;
389 }
390 } else {
391 for(uint32 i=0;i<fMaxBaskets;i++) {
392 seek32 _seek;
393 if(!a_buffer.read(_seek)) {
394 _clear();
395 return false;
396 }
397 fBasketSeek[i] = _seek;
398 }
399 }}
400
401 } else { //vers>=10
402 // See TStreamerInfo::ReadBuffer::ReadBa
403
404 //Int_t[fMaxBaskets]
405 {char isArray;
406 if(!a_buffer.read(isArray)) {
407 _clear();
408 return false;
409 }
410 if(isArray) {
411 if(!a_buffer.read_fast_array<int>(fBas
412 _clear();
413 return false;
414 }
415 }}
416
417 //Long64_t[fMaxBaskets]
418 {char isArray;
419 if(!a_buffer.read(isArray)) {
420 _clear();
421 return false;
422 }
423 if(isArray) {
424 uint64* v = new uint64[fMaxBaskets];
425 if(!a_buffer.read_fast_array<uint64>(v
426 _clear();
427 return false;
428 }
429 for(uint32 i=0;i<fMaxBaskets;i++) fBas
430 delete [] v;
431 }}
432
433 //Long64_t[fMaxBaskets]
434 {char isArray;
435 if(!a_buffer.read(isArray)) {
436 _clear();
437 return false;
438 }
439 if(isArray) {
440 uint64* v = new uint64[fMaxBaskets];
441 if(!a_buffer.read_fast_array<uint64>(v
442 _clear();
443 return false;
444 }
445 for(uint32 i=0;i<fMaxBaskets;i++) fBas
446 delete [] v;
447 }}
448 }
449
450 if(vers>2) {
451 //TString
452 std::string fileName;
453 if(!a_buffer.read(fileName)) {
454 _clear();
455 return false;
456 }
457 }
458
459 //FIXME if(vers<4) SetAutoDelete(kTRUE);
460 //FIXME gROOT->SetReadingObject(kFALSE);
461 if(!a_buffer.check_byte_count(_s, _c,"TBra
462 _clear();
463 return false;
464 }
465
466 //GB : analyse fBasketEntry.
467 m_first_last.clear();
468 {// There are (m_write_basket+1) sensitive
469 // (Do we have to check that ?)
470 for(uint32 i=0;i<m_write_basket;i++) {
471 uint64 first = fBasketEntry[i];
472 uint64 last = fBasketEntry[i+1]-1;
473 m_first_last.push_back(std::pair<uint64,
474 }
475 if(m_entry_number) {
476 uint64 first = fBasketEntry[m_write_bask
477 uint64 last = m_entry_number-1;
478 m_first_last.push_back(std::pair<uint64,
479 }}
480 //_dump_first_last();
481
482 //GB : analyse fBasketSeek :
483 {uint32 num = 0;
484 uint32 mxi = 0;
485 for(uint32 i=0;i<fMaxBaskets;i++) {
486 if(!fBasketSeek[i]) continue;
487 num++;
488 mxi = mx<uint32>(i,mxi);
489 }
490 if(m_write_basket) {
491 if((num!=m_write_basket)||(mxi!=(m_write
492 m_out << "tools::rroot::branch::stream
493 << " fBasketSeek[] inconsistent
494 << " m_write_basket " << m_write
495 << " num " << num
496 << " mxi " << mxi
497 << std::endl;
498 _clear();
499 return false;
500 }
501 }}
502
503 //GB : analyse m_streamed_baskets :
504 {int index = 0;
505 tools_vforcit(basket*,m_streamed_baskets,i
506 if(*it) {
507 if(!(*it)->buf()||!(*it)->buf_size())
508 m_out << "tools::rroot::branch::stre
509 << " expect a basket with a no
510 << std::endl;
511 return false;
512 }
513 //in the below, false is to say m_bask
514 m_baskets[index] = std::pair<basket*,b
515 }
516 index++;
517 }}
518
519 return true;
520 }
521
522 public:
523 //virtual for branch_element
524
525 virtual bool read_leaves(ifile&,buffer& a_bu
526 tools_vforcit(base_leaf*,m_leaves,it) {
527 if(!(*it)->read_buffer(a_buffer)) {
528 m_out << "tools::rroot::branch::read_l
529 << " read_buffer failed."
530 << std::endl;
531 return false;
532 }
533 }
534 return true;
535 }
536
537 virtual bool find_entry(ifile& a_file,uint64
538 // Read all leaves of entry and return tot
539 // The input argument entry is the entry s
540 a_nbytes = 0;
541 //if(_test_bit(kDoNotProcess())) return tr
542
543 //if(fReadEntry == (int)a_entry) return tr
544 if(a_entry>=m_entry_number) {
545 //m_out << "tools::rroot::branch::find_e
546 // << " for branch " << sout(m_name
547 // << " a_entry not within [0," <<
548 // << std::endl;
549 //return false;
550 return true; //CERN-ROOT does not consid
551 }
552 if(!m_entry_number || m_first_last.empty()
553 m_out << "tools::rroot::branch::find_ent
554 << " nothing to read."
555 << std::endl;
556 return false; //nothing to read.
557 }
558
559 if(m_read_basket>=m_first_last.size()) {
560 m_out << "tools::rroot::branch::find_ent
561 << " bad m_first_last access."
562 << std::endl;
563 return false;
564 }
565
566 uint64 first = m_first_last[m_read_basket]
567 uint64 last = m_first_last[m_read_basket].
568
569 // Are we still in the same ReadBasket?
570 if((a_entry<first)||(a_entry>last)) {
571 m__read_basket = 0;
572 uint32 old_read_basket = m_read_basket;
573
574 //look first in the next basket window :
575 bool found = false;
576 if((m_read_basket+1)<m_first_last.size()
577 first = m_first_last[m_read_basket+1].
578 last = m_first_last[m_read_basket+1].s
579 if((a_entry>=first)&&(a_entry<=last))
580 m_read_basket++;
581 found = true;
582 }
583 }
584 if(!found) {
585 uint32 count = 0;
586 typedef std::pair<uint64,uint64> first
587 tools_vforcit(first_last,m_first_last,
588 first = (*it).first;
589 last = (*it).second;
590 if((a_entry>=first)&&(a_entry<=last)
591 m_read_basket = count;
592 found = true;
593 break;
594 }
595 count++;
596 }
597 }
598 if(!found) { //something weird in fBaske
599 m_out << "tools::rroot::branch::find_e
600 << " fancy fBasketEntry."
601 << std::endl;
602 return false;
603 } else {
604 // if found, erase m_baskets[old_read_
605 // having all data in memory !
606 std::map<uint32, std::pair<basket*,boo
607 if(it!=m_baskets.end()) {
608 if((*it).second.second) {
609 basket* bsk = (*it).second.first;
610 m_baskets.erase(it);
611 delete bsk;
612 //::printf("debug : erase basket %
613 }
614 }
615 }
616 }
617
618 if(!m__read_basket) {
619
620 basket* bsk = 0;
621 std::map<uint32, std::pair<basket*,bool>
622 if(it!=m_baskets.end()) {
623 bsk = (*it).second.first;
624 } else {
625 if(m_read_basket>=m_write_basket) {
626 m_out << "tools::rroot::branch::find
627 << " basket lacking !"
628 << " wanting index " << m_read
629 << ". fBasketSeek entries " <<
630 << std::endl;
631 return false;
632 }
633 if(!fBasketSeek[m_read_basket]) {
634 m_out << "tools::rroot::branch::find
635 << " fBasketSeek is null for i
636 << std::endl;
637 return false;
638 }
639 if(!fBasketBytes[m_read_basket]) {
640 m_out << "tools::rroot::branch::find
641 << " fBasketBytes is null for
642 << std::endl;
643 return false;
644 }
645
646 bsk = get_basket(a_file,fBasketSeek[m_
647 if(!bsk) {
648 m_out << "tools::rroot::branch::find
649 << " can't read basket " << m_
650 << " at file pos " << fBasketS
651 << " and size " << fBasketByte
652 << std::endl;
653 return false;
654 }
655
656 //m_out << "tools::rroot::branch::find
657 // << " got basket " << m_read_ba
658 // << " of size " << fBasketBytes
659 // << std::endl;
660
661 m_baskets[m_read_basket] = std::pair<b
662 }
663
664 m__read_basket = bsk;
665 }
666
667 // Set entry offset in buffer and read dat
668 //buf->resetMap();
669
670 uint32 bufbegin;
671 {int* entry_offset = m__read_basket->entry_
672 if(entry_offset) {
673 uint32 index = uint32(a_entry-first);
674 if(index>=m__read_basket->nev()) {
675 m_out << "tools::rroot::branch::find_e
676 << " can't access entry offset "
677 << ". nev " << m__read_basket->n
678 << std::endl;
679 return false;
680 }
681 bufbegin = entry_offset[index];
682 //::printf("debug : xxx++ %u : %u\n",ind
683 } else {
684 bufbegin = (uint32)(m__read_basket->key_
685 }}
686
687 {int* displacement = m__read_basket->displa
688 if(displacement) {
689 m_out << "tools::rroot::branch::find_ent
690 << " not null displacement. Not ye
691 << std::endl;
692 //buf->setDisplacement(displacement[a_en
693 } else {
694 //buf->setDisplacement();
695 }}
696
697 /*
698 if(bufbegin>=m__read_basket->buf_size()) {
699 m_out << "tools::rroot::branch::find_ent
700 << " bad buffer access for entry "
701 << ". bufbegin " << bufbegin
702 << ", buf_size " << basket->buf_si
703 << ", (entry-first) " << (a_entry-
704 << std::endl;
705 {int* entry_offset = m__read_basket->entr
706 if(entry_offset) {
707 uint32 nev = m__read_basket->nev();
708 ::printf("debug : eoff : num %d\n",nev
709 for(uint32 i=0;i<nev;i++){
710 ::printf("debug : eoff %d : %d\n",i,
711 }
712 }}
713 return false;
714 }
715 */
716
717 buffer _buffer(m_out,a_file.byte_swap(),m_
718 _buffer.set_offset(bufbegin);
719 _buffer.set_map_objs(true); //for MEMPHYS
720
721 if(!read_leaves(a_file,_buffer)) {
722 m_out << "tools::rroot::branch::find_ent
723 << " can't read leaves for entry "
724 << ". read_basket was " << m_read_
725 << ", first " << first
726 << ", last " << last
727 << "."
728 << std::endl;
729 return false;
730 }
731
732 //fReadEntry = a_entry;
733
734 a_nbytes = _buffer.length() - bufbegin;
735
736 return true;
737 }
738
739 virtual bool show(std::ostream& a_out,ifile&
740 // Print values of all active leaves for e
741 // if entry==-1, print current entry (defa
742 uint32 n;
743 if(!find_entry(a_file,a_entry,n)) return f
744
745 tools_vforcit(base_leaf*,m_leaves,it) {
746 base_leaf* bl = *it;
747
748 uint32 num = bl->num_elem();
749 num = mn<uint32>(num,10);
750 if(!num) continue;
751
752 {std::string _s;
753 uint32 len = uint32(bl->name().size())+1
754 sprintf(_s,len," %-15s = ",bl->name().c_
755 a_out << _s;}
756
757 for(uint32 i=0;i<num;i++) {
758 if(i) a_out << ", ";
759 bl->print_value(a_out,i);
760 }
761
762 a_out << std::endl;
763 }
764
765 return true;
766 }
767 public:
768 branch(std::ostream& a_out,ifac& a_fac)
769 :m_out(a_out)
770 ,m_fac(a_fac)
771
772 ,m_streamed_baskets(m_fac)
773 ,m__read_basket(0)
774
775 //,m_bits(0)
776 ,m_name("")
777 ,m_title("")
778 ,fAutoDelete(false)
779
780 ,m_branches(m_fac)
781 ,m_leaves(m_fac)
782
783 ,fEntryOffsetLen(0)
784 ,m_write_basket(0)
785 ,m_entry_number(0)
786 ,m_read_basket(0)
787 ,fBasketBytes(0)
788 ,fBasketEntry(0)
789 ,fBasketSeek(0)
790 {
791 #ifdef TOOLS_MEM
792 mem::increment(s_class().c_str());
793 #endif
794 }
795 virtual ~branch(){
796 _clear();
797 #ifdef TOOLS_MEM
798 mem::decrement(s_class().c_str());
799 #endif
800 }
801 protected:
802 branch(const branch& a_from)
803 :iro(a_from)
804 ,m_out(a_from.m_out),m_fac(a_from.m_fac)
805 ,m_streamed_baskets(m_fac)
806 ,m__read_basket(0)
807 ,fAutoDelete(false)
808 ,m_branches(m_fac)
809 ,m_leaves(m_fac)
810 ,fEntryOffsetLen(1000)
811 ,m_write_basket(0)
812 ,m_entry_number(0)
813 ,m_read_basket(0)
814 ,fBasketBytes(0)
815 ,fBasketEntry(0)
816 ,fBasketSeek(0)
817 {}
818 branch& operator=(const branch&){return *thi
819 public:
820 uint32 entry_number() const {return m_entry_
821 const std::string& name() const {return m_na
822 const std::string& title() const {return m_t
823 const std::vector<base_leaf*>& leaves() cons
824 const std::vector<branch*>& branches() const
825 protected:
826 basket* get_basket(ifile& a_file,seek a_pos,
827 //if(fBranch.tree().memoryFull(fBufferSize
828 if(!a_len) return 0;
829
830 basket* _basket = new basket(m_out,a_pos,a
831 if(!_basket->read_file(a_file)) {
832 m_out << "tools::rroot::branch::get_bask
833 << " read_file() failed."
834 << std::endl;
835 delete _basket;
836 return 0;
837 }
838 {buffer _buffer(m_out,a_file.byte_swap(),a_
839 if(!_basket->stream(_buffer)) {
840 m_out << "tools::rroot::branch::get_bask
841 << " basket stream failed."
842 << std::endl;
843 delete _basket;
844 return 0;
845 }}
846 unsigned int sz;
847 char* buf = _basket->get_object_buffer(a_f
848 if(!buf) {
849 m_out << "tools::rroot::branch::get_bask
850 << " get_object_buffer() failed."
851 << std::endl;
852 delete _basket;
853 return 0;
854 }
855
856 if(_basket->seek_key()!=a_pos) { //consist
857 m_out << "tools::rroot::branch::get_bask
858 << " seek anomaly."
859 << " a_pos " << a_pos
860 << " seek_key() " << _basket->seek
861 << std::endl;
862 delete _basket;
863 return 0;
864 }
865 //if(_basket->nbytes()!=a_len) { //consist
866 // m_out << "tools::rroot::branch::get_ba
867 // << " WARNING : length anomaly."
868 // << " a_len " << a_len
869 // << " nbytes() " << _basket->nbyt
870 // << std::endl;
871 //}
872
873 if(fEntryOffsetLen) {
874 if(!_basket->read_offset_tables(a_file.byt
875 m_out << "tools::rroot::branch::get_bask
876 << " read_offset_tables failed."
877 << std::endl;
878 delete _basket;
879 return 0;
880 }}
881
882 return _basket;
883 }
884 protected:
885 void _clear() {
886 delete [] fBasketEntry;
887 delete [] fBasketBytes;
888 delete [] fBasketSeek;
889 fBasketEntry = 0;
890 fBasketBytes = 0;
891 fBasketSeek = 0;
892
893 {typedef std::pair<basket*,bool> basket_tod
894 tools_mforit(uint32,basket_todel,m_baskets
895 if((*it).second.second) delete (*it).sec
896 }
897 m_baskets.clear();}
898
899 m_branches.cleanup();
900 m_leaves.cleanup();
901 m_streamed_baskets.cleanup();
902 }
903
904 void _dump_first_last() {
905 m_out << "tools::rroot::branch::_dump_firs
906 << " first_last " << m_first_last.si
907 << std::endl;
908 typedef std::pair<uint64,uint64> first_las
909 tools_vforcit(first_last,m_first_last,it)
910 uint64 first = (*it).first;
911 uint64 last = (*it).second;
912 m_out << "tools::rroot::branch::stream :
913 << " first " << first
914 << " last " << last
915 << std::endl;
916 }
917 }
918
919 //bool _test_bit(uint32 a_f) const {
920 // return (bool)(m_bits & a_f);
921 //}
922
923
924 protected:
925 std::ostream& m_out;
926 ifac& m_fac;
927 std::vector< std::pair<uint64,uint64> > m_fi
928 std::map<uint32, std::pair<basket*,bool> > m
929 obj_array<basket> m_streamed_baskets;
930 basket* m__read_basket; //optimization
931 protected:
932 //Object
933 //uint32 m_bits;
934 //Named
935 std::string m_name;
936 std::string m_title;
937
938 bool fAutoDelete;
939 obj_array<branch> m_branches;
940 obj_array<base_leaf> m_leaves;
941 uint32 fEntryOffsetLen; // Initial Length
942 uint32 m_write_basket; // Last basket num
943 uint32 m_entry_number; // Current entry nu
944 uint32 m_read_basket; //! Current basket n
945 int* fBasketBytes; //[fMaxBaskets] Length
946 int* fBasketEntry; //[fMaxBaskets] Table
947 seek* fBasketSeek; //[fMaxBaskets] Addres
948 };
949
950 }}
951
952 #endif