LSMP_ACCESS Class Reference

#include <lsmp.hh>

Inheritance diagram for LSMP_ACCESS:

List of all members.

Public Member Functions
	LSMP_ACCESS ()
	LSMP_ACCESS (const char *part)
	~LSMP_ACCESS ()
void	Repair (int ID=-1)
void	Spew (int jBuf, std::ostream &Out, int length=0)

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Detailed Description

LSMP_ACCESS provides an interface to the shared memory partition for data management functions. The shared memory partition is attached by the LSMP_ACCESS constructor. brief Shared Memory Maintenance Class.

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Constructor & Destructor Documentation

LSMP_ACCESS::LSMP_ACCESS

(

)

LSMP_ACCESS() constructs a null accessor, not connected to any partition. brief Default constructor.

LSMP_ACCESS::LSMP_ACCESS

(

const char *

part

)

Initialize a accessor structure and attach it to an existing partition. If the named partition doesn't exist, no partition is attached. brief Attach to a partition.

LSMP_ACCESS::~LSMP_ACCESS

(

)

If a partition is attached, it is released (see LSMP::release). brief Accessor destructor.

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Member Function Documentation

void LSMP_ACCESS::Repair

(

int

ID = -1

)

All consumers are tested for an existing process. If the process doesn't exist, the consumer is deleted. Buffers are also released if no consumers exist or if they are reserved by a non-existant producer. brief Repair a partition.

void LSMP_ACCESS::Spew	(	int	jBuf,
		std::ostream &	Out,
		int	length = 0
	)

The data in a specified buffer are copied to the specified output stream. No consumer synchronization is performed. brief Binary copy one buffer to an output stream.

Parameters:

	jBuf	ID iof the buffer to be spewed.
	Out	stream to receive the data.
	length	Number of bytes to copy.

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

• lsmp/lsmp.hh

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