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