elm::CrashHandler Class Reference

#include <elm/debug/CrashHandler.h>

Inheritance diagram for elm::CrashHandler:

Public Types
typedef t::uint32	mode_t

Public Member Functions
virtual void	setup (void)
virtual void	handle (void)
virtual void	cleanup (void)

Static Public Member Functions
static void	set (CrashHandler *handler, mode_t mode)
static CrashHandler *	get (void)
static mode_t	mode (void)
static void	crash (void)

Static Public Attributes
static const t::uint32	DEBUG = 0x01
static const t::uint32	INT = 0x02
static CrashHandler	DEFAULT

Protected Member Functions
	CrashHandler (void)
virtual	~CrashHandler (void)

Detailed Description

This allows to provide customized handler for program crash. Currently, there are only two: this default crash handler reverting to the program abort and the GDBCrashHandler.

Member Typedef Documentation

typedef t::uint32 elm::CrashHandler::mode_t

Constructor & Destructor Documentation

elm::CrashHandler::CrashHandler ( void  )

protected

Protected constructor to avoid multiple declaration.

virtual elm::CrashHandler::~CrashHandler ( void  )

protectedvirtual

Member Function Documentation

void elm::CrashHandler::cleanup ( void  )

virtual

This function is called when the handler is removed.

Reimplemented in elm::NoCrashHandler.

References DEBUG, INT, and mode().

Referenced by elm::GDBCrashHandler::handle(), and set().

void elm::CrashHandler::crash ( void  )

static

Initiate the crash of the program.

Warning

no crash support is provided if the ELM_DEBUG environment variable is set to "no".

References handle().

Referenced by elm::crash(), elm::handle_SIGABRT(), elm::handle_SIGFPE(), elm::handle_SIGILL(), elm::handle_SIGINT(), and elm::handle_SIGSEGV().

CrashHandler * elm::CrashHandler::get ( void  )

static

Get the current crash handler.

Returns

Current crash handler.

void elm::CrashHandler::handle ( void  )

virtual

This function is called when a crash need to be handled.

Reimplemented in elm::NoCrashHandler, and elm::GDBCrashHandler.

Referenced by crash().

static mode_t elm::CrashHandler::mode ( void  )

static

Referenced by cleanup(), set(), and setup().

void elm::CrashHandler::set ( CrashHandler *  handler, mode_t  mode  )

static

Set the current crash handler.

Parameters

handler	New crash handler.
mode	Working mode of the handler (combination of DEBUG and KILL).

References cleanup(), mode(), and setup().

void elm::CrashHandler::setup ( void  )

virtual

This function is called when the handler is installed.

Reimplemented in elm::NoCrashHandler.

References DEBUG, elm::handle_SIGABRT(), elm::handle_SIGFPE(), elm::handle_SIGILL(), elm::handle_SIGINT(), elm::handle_SIGSEGV(), INT, and mode().

Referenced by set().

Member Data Documentation

const t::uint32 elm::CrashHandler::DEBUG = 0x01

static

Referenced by cleanup(), and setup().

CrashHandler elm::CrashHandler::DEFAULT

static

Singleton of the default crash handler.

const t::uint32 elm::CrashHandler::INT = 0x02

static

Referenced by cleanup(), and setup().

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

• include/elm/debug/CrashHandler.h
• src/debug_CrashHandler.cpp