evf::DQMMsgBuf Class Reference

#include <DQMMsgBuf.h>

Inheritance diagram for evf::DQMMsgBuf:

List of all members.

Public Member Functions
FUShmDqmCell *	dqmCell ()
	DQMMsgBuf (unsigned int size, unsigned int type)
void	initialise (unsigned int dqmCellSize)
virtual	~DQMMsgBuf ()
Private Attributes
FUShmDqmCell *	theDqmCell_
Friends
class	MasterQueue

---

Detailed Description

Message buffer containing a DQM Cell.

Author:

aspataru

Definition at line 23 of file DQMMsgBuf.h.

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Constructor & Destructor Documentation

DQMMsgBuf::DQMMsgBuf	(	unsigned int	size,
		unsigned int	type
	)

Definition at line 14 of file DQMMsgBuf.cc.

                                                         :
        MsgBuf(size, type), theDqmCell_(0) {
}

DQMMsgBuf::~DQMMsgBuf

(

)

[virtual]

Definition at line 18 of file DQMMsgBuf.cc.

References theDqmCell_, and evf::FUShmDqmCell::~FUShmDqmCell().

                      {
        theDqmCell_->~FUShmDqmCell();
        //delete[] buf_;
}

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Member Function Documentation

FUShmDqmCell* evf::DQMMsgBuf::dqmCell

(

)

[inline]

Returns a pointer to the DQM cell contained in the message buffer

Definition at line 37 of file DQMMsgBuf.h.

References evf::MsgBuf::ptr_.

Referenced by evf::FUResourceQueue::sendDqm(), and evf::FUResourceQueue::sendDqmWhileHalting().

                                {
                return (FUShmDqmCell*) ptr_->mtext;
        }

void DQMMsgBuf::initialise

(

unsigned int

dqmCellSize

)

Construct the DQM cell object in-place in the message buffer

Definition at line 23 of file DQMMsgBuf.cc.

References evf::MsgBuf::ptr_, and theDqmCell_.

                                                   {
        // construct the FUShmDqmCell at the buffer address
        // the memory is allocated in the super constructor
        theDqmCell_ = new (ptr_->mtext) FUShmDqmCell(dqmCellSize);
}

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Friends And Related Function Documentation

friend class MasterQueue [friend]

Reimplemented from evf::MsgBuf.

Definition at line 43 of file DQMMsgBuf.h.

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Member Data Documentation

FUShmDqmCell* evf::DQMMsgBuf::theDqmCell_ [private]

Definition at line 42 of file DQMMsgBuf.h.

Referenced by initialise(), and ~DQMMsgBuf().