boost::interprocess::null_mutex Class Reference

Implements a mutex that simulates a mutex without doing any operation and simulates a successful operation. More...

#include <null_mutex.hpp>

Public Member Functions
	null_mutex ()
	Constructor. More...
	~null_mutex ()
	Destructor. More...
void	lock ()
	Simulates a mutex lock() operation. Empty function. More...
bool	try_lock ()
	Simulates a mutex try_lock() operation. More...
bool	timed_lock (const boost::posix_time::ptime &)
	Simulates a mutex timed_lock() operation. More...
void	unlock ()
	Simulates a mutex unlock() operation. More...
void	lock_sharable ()
	Simulates a mutex lock_sharable() operation. More...
bool	try_lock_sharable ()
	Simulates a mutex try_lock_sharable() operation. More...
bool	timed_lock_sharable (const boost::posix_time::ptime &)
	Simulates a mutex timed_lock_sharable() operation. More...
void	unlock_sharable ()
	Simulates a mutex unlock_sharable() operation. More...
void	lock_upgradable ()
	Simulates a mutex lock_upgradable() operation. More...
bool	try_lock_upgradable ()
	Simulates a mutex try_lock_upgradable() operation. More...
bool	timed_lock_upgradable (const boost::posix_time::ptime &)
	Simulates a mutex timed_lock_upgradable() operation. More...
void	unlock_upgradable ()
	Simulates a mutex unlock_upgradable() operation. More...
void	unlock_and_lock_upgradable ()
	Simulates unlock_and_lock_upgradable(). More...
void	unlock_and_lock_sharable ()
	Simulates unlock_and_lock_sharable(). More...
void	unlock_upgradable_and_lock_sharable ()
	Simulates unlock_upgradable_and_lock_sharable(). More...
void	unlock_upgradable_and_lock ()
	Simulates unlock_upgradable_and_lock(). More...
bool	try_unlock_upgradable_and_lock ()
	Simulates try_unlock_upgradable_and_lock(). More...
bool	timed_unlock_upgradable_and_lock (const boost::posix_time::ptime &)
	Simulates timed_unlock_upgradable_and_lock(). More...
bool	try_unlock_sharable_and_lock ()
	Simulates try_unlock_sharable_and_lock(). More...
bool	try_unlock_sharable_and_lock_upgradable ()
	Simulates try_unlock_sharable_and_lock_upgradable(). More...

Detailed Description

Implements a mutex that simulates a mutex without doing any operation and simulates a successful operation.

Constructor & Destructor Documentation

boost::interprocess::null_mutex::null_mutex ( )

inline

Constructor.

Empty.

boost::interprocess::null_mutex::~null_mutex ( )

inline

Destructor.

Empty.

Member Function Documentation

void boost::interprocess::null_mutex::lock ( )

inline

Simulates a mutex lock() operation. Empty function.

void boost::interprocess::null_mutex::lock_sharable ( )

inline

Simulates a mutex lock_sharable() operation.

Empty function.

void boost::interprocess::null_mutex::lock_upgradable ( )

inline

Simulates a mutex lock_upgradable() operation.

Empty function.

bool boost::interprocess::null_mutex::timed_lock ( const boost::posix_time::ptime &  )

inline

Simulates a mutex timed_lock() operation.

Equivalent to "return true;"

bool boost::interprocess::null_mutex::timed_lock_sharable ( const boost::posix_time::ptime &  )

inline

Simulates a mutex timed_lock_sharable() operation.

Equivalent to "return true;"

bool boost::interprocess::null_mutex::timed_lock_upgradable ( const boost::posix_time::ptime &  )

inline

Simulates a mutex timed_lock_upgradable() operation.

Equivalent to "return true;"

bool boost::interprocess::null_mutex::timed_unlock_upgradable_and_lock ( const boost::posix_time::ptime &  )

inline

Simulates timed_unlock_upgradable_and_lock().

Equivalent to "return true;"

bool boost::interprocess::null_mutex::try_lock ( )

inline

Simulates a mutex try_lock() operation.

Equivalent to "return true;"

bool boost::interprocess::null_mutex::try_lock_sharable ( )

inline

Simulates a mutex try_lock_sharable() operation.

Equivalent to "return true;"

bool boost::interprocess::null_mutex::try_lock_upgradable ( )

inline

Simulates a mutex try_lock_upgradable() operation.

Equivalent to "return true;"

bool boost::interprocess::null_mutex::try_unlock_sharable_and_lock ( )

inline

Simulates try_unlock_sharable_and_lock().

Equivalent to "return true;"

bool boost::interprocess::null_mutex::try_unlock_sharable_and_lock_upgradable ( )

inline

Simulates try_unlock_sharable_and_lock_upgradable().

Equivalent to "return true;"

bool boost::interprocess::null_mutex::try_unlock_upgradable_and_lock ( )

inline

Simulates try_unlock_upgradable_and_lock().

Equivalent to "return true;"

void boost::interprocess::null_mutex::unlock ( )

inline

Simulates a mutex unlock() operation.

Empty function.

void boost::interprocess::null_mutex::unlock_and_lock_sharable ( )

inline

Simulates unlock_and_lock_sharable().

Empty function.

void boost::interprocess::null_mutex::unlock_and_lock_upgradable ( )

inline

Simulates unlock_and_lock_upgradable().

Empty function.

void boost::interprocess::null_mutex::unlock_sharable ( )

inline

Simulates a mutex unlock_sharable() operation.

Empty function.

void boost::interprocess::null_mutex::unlock_upgradable ( )

inline

Simulates a mutex unlock_upgradable() operation.

Empty function.

void boost::interprocess::null_mutex::unlock_upgradable_and_lock ( )

inline

Simulates unlock_upgradable_and_lock().

Empty function.

void boost::interprocess::null_mutex::unlock_upgradable_and_lock_sharable ( )

inline

Simulates unlock_upgradable_and_lock_sharable().

Empty function.

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

• boost_1_57_0/boost/interprocess/sync/null_mutex.hpp