uhal::SigBusGuard Class Reference

#include <uhal/SigBusGuard.hpp>

Collaboration diagram for uhal::SigBusGuard:

Public Member Functions
	SigBusGuard ()
	~SigBusGuard ()
void	protect (const std::function< void()> &, const std::string &)

Static Public Member Functions
static void	blockSIGBUS ()

Static Private Member Functions
static void	handle (int)

Private Attributes
std::lock_guard< std::mutex >	mLockGuard
struct sigaction	mAction
struct sigaction	mOriginalAction
sigset_t	mOriginalMask

Static Private Attributes
static std::mutex	sMutex
static sigjmp_buf	sEnv
static volatile sig_atomic_t	sProtected = 0

Detailed Description

Definition at line 58 of file SigBusGuard.hpp.

Constructor & Destructor Documentation

SigBusGuard()

uhal::SigBusGuard::SigBusGuard

(

)

Definition at line 47 of file SigBusGuard.cpp.

~SigBusGuard()

uhal::SigBusGuard::~SigBusGuard

(

)

Definition at line 83 of file SigBusGuard.cpp.

References uhal::Debug, uhal::Error, uhal::Integer(), uhal::log(), mOriginalAction, mOriginalMask, and uhal::Quote().

Member Function Documentation

blockSIGBUS()

void uhal::SigBusGuard::blockSIGBUS ( )

static

Definition at line 121 of file SigBusGuard.cpp.

References uhal::Integer(), uhal::log(), and uhal::Quote().

Referenced by PYBIND11_MODULE().

handle()

void uhal::SigBusGuard::handle ( int  aSignal )

staticprivate

Definition at line 135 of file SigBusGuard.cpp.

References uhal::message, sEnv, and sProtected.

protect()

void uhal::SigBusGuard::protect	(	const std::function< void()> &	aAccess,
		const std::string &	aMessage
	)

Definition at line 98 of file SigBusGuard.cpp.

References uhal::log(), sEnv, and sProtected.

Referenced by uhal::Mmap::File::read(), and uhal::Mmap::File::write().

Member Data Documentation

mAction

struct sigaction uhal::SigBusGuard::mAction

private

Definition at line 71 of file SigBusGuard.hpp.

mLockGuard

std::lock_guard<std::mutex> uhal::SigBusGuard::mLockGuard

private

Definition at line 70 of file SigBusGuard.hpp.

mOriginalAction

struct sigaction uhal::SigBusGuard::mOriginalAction

private

Definition at line 72 of file SigBusGuard.hpp.

Referenced by ~SigBusGuard().

mOriginalMask

sigset_t uhal::SigBusGuard::mOriginalMask

private

Definition at line 73 of file SigBusGuard.hpp.

Referenced by ~SigBusGuard().

sEnv

sigjmp_buf uhal::SigBusGuard::sEnv

staticprivate

Definition at line 76 of file SigBusGuard.hpp.

Referenced by handle(), and protect().

sMutex

std::mutex uhal::SigBusGuard::sMutex

staticprivate

Definition at line 75 of file SigBusGuard.hpp.

sProtected

volatile sig_atomic_t uhal::SigBusGuard::sProtected = 0

staticprivate

Definition at line 77 of file SigBusGuard.hpp.

Referenced by handle(), and protect().

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

• uhal/include/uhal/SigBusGuard.hpp
• uhal/src/common/SigBusGuard.cpp