60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/*
|
|
* Copyright (C) 2023 Yifeng Li <tomli@tomli.me>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef SIGNAL_H
|
|
#define SIGNAL_H
|
|
|
|
#include <csignal>
|
|
|
|
#ifndef WIN32
|
|
#include <unistd.h>
|
|
#else
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
enum
|
|
{
|
|
SIGNAL_ORIGINAL,
|
|
SIGNAL_EXIT_GRACEFUL,
|
|
SIGNAL_EXIT_FORCE,
|
|
};
|
|
|
|
class Signal
|
|
{
|
|
public:
|
|
static void SetupHandlerForSIGINT(int type);
|
|
static bool ReceivedSIGINT(void);
|
|
|
|
private:
|
|
inline static volatile std::sig_atomic_t m_sigintAbort = 0;
|
|
static void SafeStderrWrite(const char *buf);
|
|
|
|
#ifndef WIN32
|
|
inline static void (*m_sigHandlerOriginal)(int) = NULL;
|
|
static void UnixSetupHandlerForSIGINT(int type);
|
|
static void UnixGracefulExitHandler(int signal);
|
|
static void UnixForceExitHandler(int signal);
|
|
#else
|
|
inline static PHANDLER_ROUTINE m_sigHandlerRegistered = NULL;
|
|
static void Win32SetupHandlerForConsoleCtrl(int type);
|
|
static BOOL Win32GracefulExitHandler(DWORD fdwCtrlType);
|
|
static BOOL Win32ForceExitHandler(DWORD fdwCtrlType);
|
|
#endif
|
|
};
|
|
|
|
#endif
|