Class that guards against race conditions. More...

#include <StateGuard.hxx>

Public Member Functions
	StateGuard (const char *name="anon", bool lockit=true)
	Constructor.

	~StateGuard ()
	Destructor.

void	accessState () const
	Request to enter the state.

void	accessState (const char *txt) const
	Request to enter the state, with a description, use this form if you need more info at debugging.

void	leaveState () const
	Release access to the state again.

void	leaveState (const char *txt) const
	Release access to the state again, with a description, use this form if you need more info at debugging.

bool	tryState () const
	Try to get access to the state.

bool	tryState (const char *txt) const
	Try to get access to the state, with a description, use this form if you need more info at debugging.

const vstring &	getName ()
	Return the name.

Detailed Description

Class that guards against race conditions.

DUECA internal use.

Constructor & Destructor Documentation

dueca::StateGuard::StateGuard	(	const char *	name = "anon",
		bool	lockit = true )

Constructor.

If lockit is true, it leaves the guard in a locked state, use leaveState() to get out of that.

bool dueca::StateGuard::tryState ( ) const

Try to get access to the state.

If free, you get it, otherwise this returns false.

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

/home/abuild/rpmbuild/BUILD/dueca-4.2.5-build/dueca-4.2.5/dueca/StateGuard.hxx