AutoVLock is a container for safely managing global variable and object lock handovers, required for functions accessing global variables and object data where locking is necessary. More...

#include <AutoVLock.h>

Collaboration diagram for AutoVLock:

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Public Member Methods
DLLEXPORT	AutoVLock (AutoVLock &&o)=default
	default move constructor

DLLEXPORT	AutoVLock (ExceptionSink *n_xsink)
	creates an empty lock container More...

DLLEXPORT	~AutoVLock ()
	releases all locks held and destroys the container

DLLLOCAL void	addMemberNotification (QoreObject o, const char member)
	adds an object member notification entry, internal-only More...

DLLLOCAL void	clear ()
	leaves the lock locked and the object referenced and clears the object and lock pointers

DLLEXPORT void	del ()
	manually releases the lock currently held

DLLLOCAL QoreObject *	getObject () const
	gets the current object

DLLLOCAL QoreVarRWLock *	getRWL () const
	gets the current read-write lock

DLLEXPORT	operator bool () const
	returns true if managing a lock, false if not (unlocked)

DLLLOCAL void	set (QoreObject n_o, QoreVarRWLock n_rwl)
	sets the current object (for dereference) and lock

DLLLOCAL void	set (QoreVarRWLock *n_rwl)
	sets the current lock

Detailed Description

AutoVLock is a container for safely managing global variable and object lock handovers, required for functions accessing global variables and object data where locking is necessary.

This object is used for lock handover management and automatically releasing the last lock.

Constructor & Destructor Documentation

◆ AutoVLock()

DLLEXPORT AutoVLock::AutoVLock ( ExceptionSink * n_xsink )

creates an empty lock container

Parameters

n_xsink pointer to ExceptionSink object for use with object notifications

Member Function Documentation

◆ addMemberNotification()

DLLLOCAL void AutoVLock::addMemberNotification	(	QoreObject *	o,
		const char *	member
	)

adds an object member notification entry, internal-only