online_distribution/eventlibraries/ospBuffer.h

0001 #ifndef __OSPBUFFER_H__
0002 #define __OSPBUFFER_H__
0003
0004 #include "oBuffer.h"
0005 #include "ospEvent.h"
0006
0007
0008 class  ospBuffer : public oBuffer {
0009
0010 public:
0011
0012   //** Constructors
0013
0014   ospBuffer() {};
0015
0016   ospBuffer (const char *filename, PHDWORD * where,
0017          const int length,
0018          int &status,
0019          const int irun,
0020          const int iseq);
0021
0022   ospBuffer (int fdin, PHDWORD * where,
0023          const int length,
0024          const int irun=1,
0025          const int iseq=0 );
0026
0027    ~ospBuffer();
0028
0029   int nextEvent( const unsigned int evtsize, const int etype, const int evtseq);
0030
0031   int addRawEvent(unsigned int *);
0032
0033   int addEvent(Event *);
0034
0035   int addFrame(PHDWORD *) { return 0;};
0036
0037   int  addPacket( const Packet *p);
0038
0039   int addUnstructPacketData(PHDWORD * data,
0040                     const int length,
0041                     const int id,
0042                     const int wordsize,
0043                     const int hitformat);
0044
0045   int writeout ();
0046
0047   // now the re-sizing of buffer
0048   int setMaxSize( const int size);
0049
0050   // and the query
0051   int getMaxSize() const;
0052
0053   // and the query`
0054   unsigned long long getBytesWritten() const;
0055
0056   int addEoB();
0057
0058
0059
0060 protected:
0061
0062   int _broken;
0063   int prepare_next();
0064
0065
0066   buffer_ptr bptr;
0067   buffer_ptr bptr_being_written;
0068
0069   buffer_ptr bptr0;
0070   buffer_ptr bptr1;
0071   PHDWORD *data_ptr;
0072   int current_index;
0073   int max_length;
0074   int max_size;
0075   unsigned int left;
0076   int sequence;
0077   int runnumber;
0078   unsigned long long byteswritten;
0079   ospEvent *current_event;
0080   int eventsequence;
0081   int current_etype;
0082   int has_end;
0083   int dirty;
0084   int fd;
0085   int our_fd;
0086   int good_object;
0087
0088
0089 };
0090
0091
0092
0093 #endif /* __OSPBUFFER_H__ */
0094