MythTV: SignalHandler Class Reference

A container object to handle UNIX signals in the Qt space correctly. More...

#include <signalhandling.h>

Collaboration diagram for SignalHandler:

Collaboration graph

Public Slots
void	handleSignal (void)

Static Public Member Functions
static void	Init (QList< int > &signallist, QObject *parent=NULL)
static void	Done (void)
static void	SetHandler (int signal, SigHandlerFunc handler)
static bool	IsExiting (void)
static void	signalHandler (int signum, siginfo_t info, void context)

Private Member Functions
	SignalHandler (QList< int > &signallist, QObject *parent)
	~SignalHandler ()
void	SetHandlerPrivate (int signal, SigHandlerFunc handler)

Private Attributes
QSocketNotifier *	m_notifier
char *	m_sigStack
QMutex	m_sigMapLock
QMap< int, SigHandlerFunc >	m_sigMap

Static Private Attributes
static int	sigFd [2]
static volatile bool	s_exit_program = false
static QList< int >	s_defaultHandlerList
static QMutex	s_singletonLock
static SignalHandler *	s_singleton

Detailed Description

A container object to handle UNIX signals in the Qt space correctly.

Definition at line 26 of file signalhandling.h.

Constructor & Destructor Documentation

SignalHandler::SignalHandler	(	QList< int > &	signallist,
		QObject *	parent
	)

private

Definition at line 60 of file signalhandling.cpp.

Referenced by Init().

SignalHandler::~SignalHandler ( )

private

Definition at line 114 of file signalhandling.cpp.

Member Function Documentation

void SignalHandler::Init	(	QList< int > &	signallist,
		QObject *	parent = `NULL`
	)

static

Definition at line 138 of file signalhandling.cpp.

Referenced by main().

void SignalHandler::Done ( void )

static

Definition at line 145 of file signalhandling.cpp.

Referenced by cleanup(), and main().

void SignalHandler::SetHandler	(	int	signal,
		SigHandlerFunc	handler
	)

static

Definition at line 153 of file signalhandling.cpp.

Referenced by add_open_xv_port(), del_open_xv_port(), and main().

static bool SignalHandler::IsExiting ( void )

inlinestatic

Definition at line 36 of file signalhandling.h.

Referenced by TV::PlaybackLoop().

void SignalHandler::signalHandler	(	int	signum,
		siginfo_t *	info,
		void *	context
	)

static

Definition at line 206 of file signalhandling.cpp.

Referenced by SetHandlerPrivate().

void SignalHandler::handleSignal ( void )

slot

Definition at line 288 of file signalhandling.cpp.

Referenced by SignalHandler().

void SignalHandler::SetHandlerPrivate	(	int	signal,
		SigHandlerFunc	handler
	)

private

Definition at line 160 of file signalhandling.cpp.

Referenced by SetHandler(), and SignalHandler().

Member Data Documentation

int SignalHandler::sigFd

staticprivate

Definition at line 51 of file signalhandling.h.

Referenced by handleSignal(), signalHandler(), SignalHandler(), and ~SignalHandler().

volatile bool SignalHandler::s_exit_program = false

staticprivate

Definition at line 52 of file signalhandling.h.

Referenced by handleSignal(), signalHandler(), and SignalHandler().

QSocketNotifier* SignalHandler::m_notifier

private

Definition at line 53 of file signalhandling.h.

Referenced by handleSignal(), SignalHandler(), and ~SignalHandler().

char* SignalHandler::m_sigStack

private

Definition at line 54 of file signalhandling.h.

Referenced by SetHandlerPrivate(), and SignalHandler().

QMutex SignalHandler::m_sigMapLock

private

Definition at line 56 of file signalhandling.h.

Referenced by handleSignal(), SetHandlerPrivate(), and ~SignalHandler().

QMap<int, SigHandlerFunc> SignalHandler::m_sigMap

private

Definition at line 57 of file signalhandling.h.

Referenced by handleSignal(), SetHandlerPrivate(), and ~SignalHandler().

QList< int > SignalHandler::s_defaultHandlerList

staticprivate

Definition at line 58 of file signalhandling.h.

Referenced by SignalHandler().

QMutex SignalHandler::s_singletonLock

staticprivate

Definition at line 60 of file signalhandling.h.

Referenced by Done(), Init(), and SetHandler().

SignalHandler * SignalHandler::s_singleton

staticprivate

Definition at line 61 of file signalhandling.h.

Referenced by Done(), Init(), SetHandler(), and ~SignalHandler().

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