source: trunk/Mars/mfileio/MTopFitsGroup.h@ 19921

Last change on this file since 19921 was 14935, checked in by tbretz, 12 years ago
Add changes necessary to remove fits completely from namespace std in MARS.
File size: 2.0 KB
Line 
1#ifndef MARS_MTopFitsGroup
2#define MARS_MTopFitsGroup
3
4#include <sys/types.h>
5#include <sys/stat.h>
6
7#ifndef ROOT_TString
8#include <TString.h>
9#endif
10
11#ifndef MARS_fits
12#include "fits.h"
13#endif
14
15#ifndef MARS_ofits
16#include "ofits.h"
17#endif
18
19///////////////////////////////////////////////////////////////////////////////
20// An unique id of files. It is sortable, i. e. can be uses as a key in maps
21class MUniqueFileId
22{
23 dev_t fst_dev; // id of the device of this file
24 ino_t fst_ino; // inode number of the file on the device fst_dev
25
26public:
27 MUniqueFileId(dev_t st_dev, ino_t st_ino)
28 : fst_dev(st_dev), fst_ino(st_ino) {}
29
30 bool operator < (const MUniqueFileId & fileId) const
31 { if (fst_dev == fileId.fst_dev)
32 return fst_ino < fileId.fst_ino;
33 return fst_dev < fileId.fst_dev; }
34
35};
36
37///////////////////////////////////////////////////////////////////////////////
38// All information of one open Top Level FITS group
39class MTopFitsGroup
40{
41 // filename of the group, but expanded by ROOT
42 // ( see gSystem->ExpandPathName() )
43 TString fFileName;
44
45 // the top level group as AstroROOT-2 data structure
46 ofits* fTopGroup;
47
48 // number of usage of this group by different MWriteFitsFile instances
49 Int_t fNumOpen;
50
51public:
52 MTopFitsGroup(const char * fileName, ofits* file) : fFileName(fileName),
53 fTopGroup(file),
54 fNumOpen(1)
55 {}
56
57 void IncreaseUsage() {++fNumOpen;}
58 void DecreaseUsage() {--fNumOpen;}
59 Int_t GetNumUsage() {return fNumOpen;}
60
61 void Attach(ofits* table);
62 Bool_t GetNextChild(ofits* table);
63
64 ofits* GetGroup() {return fTopGroup;}
65 const TString &GetFileName() const {return fFileName;}
66
67};
68
69#endif
70
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