/*
* Copyright ( C ) 2012 The Android Open Source Project
*
* Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
* you may not use this file except in compliance with the License .
* You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
#pragma once
#include <sys/cdefs.h>
#include <signal.h>
class ScopedSignalHandler {
public :
ScopedSignalHandler(int signal_number, void (*handler)(int ), int sa_flags = 0 )
: signal_number_(signal_number) {
action_ = { .sa_flags = sa_flags, .sa_handler = handler };
sigaction64(signal_number_, &action_, &old_action_);
}
ScopedSignalHandler(int signal_number, void (*action)(int , siginfo_t*, void *),
int sa_flags = SA_SIGINFO)
: signal_number_(signal_number) {
action_ = { .sa_flags = sa_flags, .sa_sigaction = action };
sigaction64(signal_number_, &action_, &old_action_);
}
explicit ScopedSignalHandler(int signal_number) : signal_number_(signal_number) {
sigaction64(signal_number, nullptr, &old_action_);
}
~ScopedSignalHandler() {
sigaction64(signal_number_, &old_action_, nullptr);
}
struct sigaction64 action_;
struct sigaction64 old_action_;
const int signal_number_;
};
Messung V0.5 in Prozent C=91 H=90 G=90
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-28)
¤
*© Formatika GbR, Deutschland