Writer Class Reference

Inheritance diagram for Writer:

Public Member Functions
virtual size_t	write (const void *, size_t)=0
virtual bool	available ()=0
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)

Detailed Description

Definition at line 22 of file Writer.h.

Constructor & Destructor Documentation

~Writer()

virtual ~Writer ( )

inlinevirtual

Definition at line 25 of file Writer.h.

{}

Member Function Documentation

reverse()

void reverse ( void *  buf, size_t  len  )

protected

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;
  }
}

writeBool()

void writeBool ( bool  v )

virtual

Definition at line 27 of file Writer.cc.

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

writeChar()

void writeChar ( char  v )

virtual

Definition at line 32 of file Writer.cc.

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

writeDouble()

void writeDouble ( double  v )

virtual

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 )

virtual

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 )

virtual

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 )

virtual

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 )

virtual

Definition at line 112 of file Writer.cc.

{
  return v.writeObject(*this);
}

writeShort()

void writeShort ( short  v )

virtual

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 )

virtual

Definition at line 106 of file Writer.cc.

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

writeUChar()

void writeUChar ( unsigned char  v )

virtual

Definition at line 37 of file Writer.cc.

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

writeUInt()

void writeUInt ( unsigned int  v )

virtual

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 )

virtual

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 )

virtual

Definition at line 50 of file Writer.cc.

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

---

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

• daq/slc/base/include/Writer.h
• daq/slc/base/src/Writer.cc