Guard Class Reference

Automatically takes and releases an epicsMutex. More...

#include <Guard.h>

Public Member Functions
	Guard (const char *file, size_t line, Guardable &guardable)
	Constructor attaches to mutex and locks. More...
	Guard (const char *file, size_t line, OrderedMutex &mutex)
	Constructor attaches to mutex and locks. More...
	~Guard ()
	Destructor unlocks. More...
void	check (const char *file, size_t line, const OrderedMutex &the_one_it_should_be)
	Check if the guard is assigned to the correct mutex. More...
void	unlock ()
	Unlock, meant for temporary, manual unlock(). More...
void	lock (const char *file, size_t line)
	Lock again after a temporary unlock. More...
bool	isLocked ()

Detailed Description

Automatically takes and releases an epicsMutex.

Idea follows Jeff Hill's epicsGuard.

Constructor & Destructor Documentation

Guard::Guard ( const char *  file, size_t  line, Guardable &  guardable  )

inline

Constructor attaches to mutex and locks.

Guard::Guard ( const char *  file, size_t  line, OrderedMutex &  mutex  )

inline

Constructor attaches to mutex and locks.

Guard::~Guard ( )

inline

Destructor unlocks.

Member Function Documentation

void Guard::check	(	const char *	file,
		size_t	line,
		const OrderedMutex &	the_one_it_should_be
	)

Check if the guard is assigned to the correct mutex.

Uses ABORT_ON_ERRORS environment variable.

bool Guard::isLocked ( )

inline

Returns

Returns the current lock state.

void Guard::lock	(	const char *	file,
		size_t	line
	)

Lock again after a temporary unlock.

void Guard::unlock ( )

inline

Unlock, meant for temporary, manual unlock().

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

• /home/malitsky/projects/epics-archiver/sourceforge/trunk/ea4-cpp/include/common/tools/Guard.h