UnixSignalHandlers.cc File Reference

#include "art/Utilities/UnixSignalHandlers.h"
#include "canvas/Utilities/DebugMacros.h"
#include <cstddef>
#include <cstdlib>
#include <exception>
#include <iomanip>
#include <iostream>
#include <stdio.h>
#include <string.h>

Go to the source code of this file.

Namespaces
	art
	HLT enums.

Macros
#define	MUST_BE_ZERO(fun)

Functions
void	art::ep_sigusr2 (int which, siginfo_t *, void *)
int	art::getSigNum ()
void	art::disableAllSigs (sigset_t *oldset)
void	art::disableRTSigs ()
void	art::reenableSigs (sigset_t *oldset)
void	art::enableSignal (sigset_t *newset, const int signum)
void	art::disableSignal (sigset_t *newset, const int signum)
void	art::installCustomHandler (const int signum, CFUNC func)
void	art::installSig (const int signum, CFUNC func)
void	art::sigInventory ()
void	art::setupSignals (bool want_sigint_enabled)

Variables
std::mutex	art::usr2_lock
std::atomic< int >	art::shutdown_flag {0}
std::mutex	art::signum_lock
volatile int	art::signum_value

Macro Definition Documentation

#define MUST_BE_ZERO

(

fun

)

Value:

if ((fun) != 0) {                                                            \
    perror("UnixSignalHandlers::setupSignal: sig function failed");            \
    abort();                                                                   \
  }

Definition at line 63 of file UnixSignalHandlers.cc.

Referenced by art::disableAllSigs(), art::disableRTSigs(), art::disableSignal(), art::enableSignal(), art::installSig(), art::reenableSigs(), and art::sigInventory().