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oBuffer.h
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1 #ifndef __OBUFFER_H
2 #define __OBUFFER_H
3 
4 #include "phenixTypes.h"
5 #include "Event.h"
6 
7 
8 class oBuffer {
9 
10 public:
11 
12 
13  oBuffer();
14 
15  /* oBuffer (int fd, PHDWORD * where, const int length, */
16  /* const int irun=1 , const int iseq=0 ); */
17 
18 
19  /* oBuffer (const char *filename, PHDWORD * where, const int length, */
20  /* int &status, */
21  /* const int irun=1 , const int iseq=0 ); */
22 
23 
24  virtual ~oBuffer();
25 
26  // this creates a new event on the next address
27  virtual int nextEvent( const unsigned int evtsize, const int etype =0, const int evtseq =0) = 0;
28 
29 
30  // frame and packet adding
31 
32  virtual int addRawEvent(unsigned int *) =0;
33 
34  virtual int addEvent(Event *) = 0;
35 
36  // we have this here since not all subclasses have this
37  virtual int addFrame(PHDWORD *) {return 0;};
38 
39  virtual int addPacket( const Packet *p) = 0;
40 
41  virtual int addUnstructPacketData(PHDWORD * data,
42  const int length,
43  const int id,
44  const int wordsize,
45  const int hitformat) = 0;
46 
47  virtual int writeout () = 0;
48 
49  // now the re-sizing of buffer
50  virtual int setMaxSize( const int size) = 0;
51 
52  virtual int getMaxSize() const =0 ;
53 
54  virtual unsigned long long getBytesWritten() const = 0;
55 
56  virtual int addEoB() = 0;
57 
58 
59 protected:
60 
61  // virtual int prepare_next();
62 
63  typedef struct
64  {
65  unsigned int Length;
66  int ID;
67  int Bufseq;
68  int Runnr;
70  } *buffer_ptr;
71 
72 
73 };
74 
75 #endif
76