StreamSizeCounter Class Reference

Inheritance diagram for StreamSizeCounter:

Public Member Functions
size_t	write (const void *, size_t) override
bool	available () override
void	reset ()
int	count () const
virtual void	writeBool (bool)
virtual void	writeChar (char)
virtual void	writeShort (short)
virtual void	writeInt (int)
virtual void	writeLong (long long)
virtual void	writeUChar (unsigned char)
virtual void	writeUShort (unsigned short)
virtual void	writeUInt (unsigned int)
virtual void	writeULong (unsigned long long)
virtual void	writeFloat (float)
virtual void	writeDouble (double)
virtual void	writeString (const std::string &)
virtual void	writeObject (const Serializable &)

Protected Member Functions
void	reverse (void *buf, size_t len)

Private Attributes
size_t	m_count

Detailed Description

Definition at line 19 of file StreamSizeCounter.h.

Constructor & Destructor Documentation

StreamSizeCounter()

StreamSizeCounter ( )

inline

Definition at line 22 of file StreamSizeCounter.h.

: m_count(0) {}

~StreamSizeCounter()

virtual ~StreamSizeCounter ( )

inlinevirtual

Definition at line 23 of file StreamSizeCounter.h.

{}

Member Function Documentation

available()

bool available ( )

inlineoverridevirtual

Implements Writer.

Definition at line 27 of file StreamSizeCounter.h.

{ return true; }

count()

int count ( ) const

inline

Definition at line 29 of file StreamSizeCounter.h.

{ return m_count; }

reset()

void reset ( )

inline

Definition at line 28 of file StreamSizeCounter.h.

{ m_count = 0; }

reverse()

void reverse ( void *  buf, size_t  len  )

protectedinherited

Definition at line 18 of file Writer.cc.

{
  for (int c = 0 ; c < (int)len / 2 ; c ++) {
    char tmp = *((char*)buf + c);
    *((char*)buf + c) = *((char*)buf + len - 1 - c);
    *((char*)buf + len - 1 - c) = tmp;
  }
}

write()

size_t write ( const void *  , size_t  count  )

overridevirtual

Implements Writer.

Definition at line 12 of file StreamSizeCounter.cc.

{
  m_count += count;
  return count;
}

writeBool()

void writeBool ( bool  v )

virtualinherited

Definition at line 27 of file Writer.cc.

{
  write(&v, sizeof(bool));
}

writeChar()

void writeChar ( char  v )

virtualinherited

Definition at line 32 of file Writer.cc.

{
  write(&v, sizeof(char));
}

writeDouble()

void writeDouble ( double  v )

virtualinherited

Definition at line 98 of file Writer.cc.

{
#if defined(__ENDIAN_L__)
  reverse(&v, sizeof(double));
#endif
  write(&v, sizeof(double));
}

writeFloat()

void writeFloat ( float  v )

virtualinherited

Definition at line 90 of file Writer.cc.

{
#if defined(__ENDIAN_L__)
  reverse(&v, sizeof(float));
#endif
  write(&v, sizeof(float));
}

writeInt()

void writeInt ( int  v )

virtualinherited

Definition at line 58 of file Writer.cc.

{
#if defined(__ENDIAN_L__)
  reverse(&v, sizeof(int));
#endif
  write(&v, sizeof(int));
}

writeLong()

void writeLong ( long long  v )

virtualinherited

Definition at line 74 of file Writer.cc.

{
#if defined(__ENDIAN_L__)
  reverse(&v, sizeof(long long));
#endif
  write(&v, sizeof(long long));
}

writeObject()

void writeObject ( const Serializable &  v )

virtualinherited

Definition at line 112 of file Writer.cc.

{
  return v.writeObject(*this);
}

writeShort()

void writeShort ( short  v )

virtualinherited

Definition at line 42 of file Writer.cc.

{
#if defined(__ENDIAN_L__)
  reverse(&v, sizeof(short));
#endif
  write(&v, sizeof(short));
}

writeString()

void writeString ( const std::string &  v )

virtualinherited

Definition at line 106 of file Writer.cc.

{
  writeInt((int)v.size());
  write(v.data(), v.size());
}

writeUChar()

void writeUChar ( unsigned char  v )

virtualinherited

Definition at line 37 of file Writer.cc.

{
  write(&v, sizeof(unsigned char));
}

writeUInt()

void writeUInt ( unsigned int  v )

virtualinherited

Definition at line 66 of file Writer.cc.

{
#if defined(__ENDIAN_L__)
  reverse(&v, sizeof(unsigned int));
#endif
  write(&v, sizeof(unsigned int));
}

writeULong()

void writeULong ( unsigned long long  v )

virtualinherited

Definition at line 82 of file Writer.cc.

{
#if defined(__ENDIAN_L__)
  reverse(&v, sizeof(unsigned long long));
#endif
  write(&v, sizeof(unsigned long long));
}

writeUShort()

void writeUShort ( unsigned short  v )

virtualinherited

Definition at line 50 of file Writer.cc.

{
#if defined(__ENDIAN_L__)
  reverse(&v, sizeof(unsigned short));
#endif
  write(&v, sizeof(unsigned short));
}

Member Data Documentation

m_count

size_t m_count

private

Definition at line 32 of file StreamSizeCounter.h.

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The documentation for this class was generated from the following files:

• daq/slc/system/include/StreamSizeCounter.h
• daq/slc/system/src/StreamSizeCounter.cc