boost::interprocess::xsi_key Class Reference

A class that wraps XSI (System V) key_t type. More...

#include <xsi_key.hpp>

Public Member Functions
	xsi_key ()
	Default constructor. More...
	xsi_key (const char *path, boost::uint8_t id)
	Creates a new XSI shared memory with a key obtained from a call to ftok (with path "path" and id "id"), of size "size" and permissions "perm". More...
key_t	get_key () const
	Returns the internal key_t value. More...

Detailed Description

A class that wraps XSI (System V) key_t type.

This type calculates key_t from path and id using ftok or sets key to IPC_PRIVATE using the default constructor.

Constructor & Destructor Documentation

boost::interprocess::xsi_key::xsi_key ( )

inline

Default constructor.

Represents a private xsi_key.

boost::interprocess::xsi_key::xsi_key ( const char *  path, boost::uint8_t  id  )

inline

Creates a new XSI shared memory with a key obtained from a call to ftok (with path "path" and id "id"), of size "size" and permissions "perm".

If the shared memory previously exists, throws an error.

References boost::interprocess::system_error_code().

Member Function Documentation

key_t boost::interprocess::xsi_key::get_key ( ) const

inline

Returns the internal key_t value.

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

• boost_1_57_0/boost/interprocess/xsi_key.hpp