orxonox::SignalHandler Class Reference

The SignalHandler is used to catch signals like SIGSEGV and write a backtrace to the logfile. More...

#include </home/jenkins/workspace/orxonox_doxygen_trunk/src/libraries/util/SignalHandler.h>

Inheritance diagram for orxonox::SignalHandler:

Public Member Functions
void	doCatch (const std::string &appName, const std::string &filename)
	register signal handlers for SIGSEGV and SIGABRT More...
void	dontCatch ()
	restore previous signal handlers More...
void	registerCallback (SignalCallback cb, void *someData)

Private Member Functions
void	catchSignal (int sig)
	catch signal sig More...

Static Private Member Functions
static void	sigHandler (int sig)
	sigHandler is called when receiving signals More...

Private Attributes
std::string	appName
SignalCallbackList	callbackList
std::string	filename
SignalRecList	sigRecList

Static Private Attributes
static SignalHandler *	singletonPtr_s = nullptr

Friends
class	Singleton< SignalHandler >

Additional Inherited Members
Static Public Member Functions inherited from orxonox::Singleton< T >
static bool	exists ()
	Tells whether the singleton has been created. More...
static T &	getInstance ()
	Returns a reference to the singleton instance. More...
Protected Member Functions inherited from orxonox::Singleton< T >
	Singleton ()
	Constructor sets the singleton instance pointer. More...
virtual	~Singleton ()
	Destructor resets the singleton instance pointer. More...

Detailed Description

The SignalHandler is used to catch signals like SIGSEGV and write a backtrace to the logfile.

Member Function Documentation

void orxonox::SignalHandler::catchSignal ( int  sig )

private

catch signal sig

Parameters

sig	signal to catch

void orxonox::SignalHandler::doCatch	(	const std::string &	appName,
		const std::string &	filename
	)

register signal handlers for SIGSEGV and SIGABRT

Parameters

appName	path to executable eg argv[0]
filename	filename to append backtrace to

void orxonox::SignalHandler::dontCatch

(

)

restore previous signal handlers

void orxonox::SignalHandler::registerCallback	(	SignalCallback	cb,
		void *	someData
	)

void orxonox::SignalHandler::sigHandler ( int  sig )

staticprivate

sigHandler is called when receiving signals

Parameters

sig

Friends And Related Function Documentation

friend class Singleton< SignalHandler >

friend

Member Data Documentation

std::string orxonox::SignalHandler::appName

private

SignalCallbackList orxonox::SignalHandler::callbackList

private

std::string orxonox::SignalHandler::filename

private

SignalRecList orxonox::SignalHandler::sigRecList

private

SignalHandler * orxonox::SignalHandler::singletonPtr_s = nullptr

staticprivate

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

• libraries/util/SignalHandler.h
• libraries/util/SignalHandler.cc