DTCommissioning/plugins/RawFile.h

0001 #ifndef DaqSource_RawFile_h
0002 #define DaqSource_RawFile_h
0003
0004 /** \class RawFile
0005  *  Utility class to open, read and manage local and rfio files
0006  *  in a transparent way
0007  *
0008  *  \author J. Alcaraz - CIEMAT, Madrid
0009  */
0010
0011 #include <iostream>
0012 //#include <boost/cstdint.hpp>
0013
0014 class RawFile {
0015 public:
0016   /// Default constructor
0017   RawFile();
0018
0019   /// Usual constructor
0020   RawFile(const char* path);
0021
0022   /// Open file
0023   RawFile* open(const char* path);
0024
0025   /// Close file if necessary
0026   int close();
0027
0028   /// Destructor
0029   virtual ~RawFile();
0030
0031   /// Get file pointer
0032   FILE* GetPointer();
0033
0034   /// It is OK (i.e. file was correctly opened)
0035   bool ok();
0036
0037   /// It is not OK
0038   bool fail();
0039
0040   /// Castor flag
0041   bool isRFIO();
0042
0043   /// XROOTD flag
0044   bool isXROOTD();
0045
0046   /// Read from file
0047   int read(void* data, size_t nbytes);
0048
0049   /// Go somewhere
0050   int seek(long offset, int whence);
0051
0052   /// Ignore some bytes
0053   int ignore(long offset);
0054
0055   /// Check end of file
0056   int eof();
0057
0058   /// Tell instruction
0059   long tell();
0060
0061 private:
0062   FILE* inputFile;
0063   bool xrootdFlag;
0064 };
0065 #endif