Files
pip/pisignals.h

55 lines
1.9 KiB
C++

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