77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
/*! \file pisignals.h
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* \brief System signals
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*/
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/*
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PIP - Platform Independent Primitives
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Signals
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Copyright (C) 2014 Ivan Pelipenko peri4ko@gmail.com
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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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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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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 PISIGNALS_H
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#define PISIGNALS_H
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#include "picontainers.h"
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#include <csignal>
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class PIP_EXPORT PISignals
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{
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public:
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enum Signal {
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Interrupt /** Interrupt from keyboard */ = 0x01, // Term Interrupt from keyboard
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Illegal /** Illegal Instruction */ = 0x02, // Core Illegal Instruction
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Abort /** Abort signal */ = 0x04, // Core Abort signal from abort
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FPE /** Floating point exception */ = 0x08, // Core Floating point exception
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SegFault /** Invalid memory reference */ = 0x10, // Core Invalid memory reference
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Termination /** Termination signal */ = 0x20, // Term Termination signal
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#ifndef WINDOWS
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Hangup = 0x40, // Term Hangup detected on controlling terminal or death of controlling process
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Quit = 0x80, // Core Quit from keyboard
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Kill = 0x100, // Term Kill signal
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BrokenPipe = 0x200, // Term Broken pipe: write to pipe with no readers
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Timer = 0x400, // Term Timer signal from alarm
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UserDefined1 = 0x800, // Term User-defined signal 1
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UserDefined2 = 0x1000, // Term User-defined signal 2
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ChildStopped = 0x2000, // Ign Child stopped or terminated
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Continue = 0x4000, // Cont Continue if stopped
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StopProcess = 0x8000, // Stop Stop process
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StopTTY = 0x10000, // Stop Stop typed at tty
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StopTTYInput = 0x20000, // Stop tty input for background process
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StopTTYOutput = 0x40000, // Stop tty output for background process
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#endif
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All = 0xFFFFF
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};
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typedef void (*SignalEvent)(PISignals::Signal);
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// slot is any function format "void <func>(PISignals::Signal)"
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static void setSlot(SignalEvent slot) {ret_func = slot;}
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static void grabSignals(PIFlags<PISignals::Signal> signals_);
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static void raiseSignal(PISignals::Signal signal) {raise(signalCode(signal));}
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private:
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PISignals() {ret_func = 0;}
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~PISignals() {}
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static int signalCode(PISignals::Signal signal);
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static PISignals::Signal signalFromCode(int signal);
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static void signal_event(int signal);
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static SignalEvent ret_func;
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};
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#endif // PISIGNALS_H
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