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git-svn-id: svn://db.shs.com.ru/pip@400 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

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Пелипенко Иван
2017-04-18 20:49:45 +00:00
parent b1b23bf89c
commit 95c1f34b45
192 changed files with 291 additions and 187 deletions
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126
src_main/system/pisignals.cpp Executable file
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/*
PIP - Platform Independent Primitives
Signals
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
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/>.
*/
#include "piincludes.h"
#include "pisignals.h"
#ifdef BLACKBERRY
# include <signal.h>
#else
# include <csignal>
#endif
#ifdef WINDOWS
# define SIGUSR1 10
# define SIGUSR2 12
#endif
PISignals::SignalEvent PISignals::ret_func;
void PISignals::grabSignals(PIFlags<PISignals::Signal> signals_) {
if (signals_[PISignals::Interrupt]) signal(signalCode(PISignals::Interrupt), PISignals::signal_event);
if (signals_[PISignals::Illegal]) signal(signalCode(PISignals::Illegal), PISignals::signal_event);
if (signals_[PISignals::Abort]) signal(signalCode(PISignals::Abort), PISignals::signal_event);
if (signals_[PISignals::FPE]) signal(signalCode(PISignals::FPE), PISignals::signal_event);
if (signals_[PISignals::SegFault]) signal(signalCode(PISignals::SegFault), PISignals::signal_event);
if (signals_[PISignals::Termination]) signal(signalCode(PISignals::Termination), PISignals::signal_event);
if (signals_[PISignals::UserDefined1]) signal(signalCode(PISignals::UserDefined1), PISignals::signal_event);
if (signals_[PISignals::UserDefined2]) signal(signalCode(PISignals::UserDefined2), PISignals::signal_event);
#ifndef WINDOWS
if (signals_[PISignals::Hangup]) signal(signalCode(PISignals::Hangup), PISignals::signal_event);
if (signals_[PISignals::Quit]) signal(signalCode(PISignals::Quit), PISignals::signal_event);
if (signals_[PISignals::Kill]) signal(signalCode(PISignals::Kill), PISignals::signal_event);
if (signals_[PISignals::BrokenPipe]) signal(signalCode(PISignals::BrokenPipe), PISignals::signal_event);
if (signals_[PISignals::Timer]) signal(signalCode(PISignals::Timer), PISignals::signal_event);
if (signals_[PISignals::ChildStopped]) signal(signalCode(PISignals::ChildStopped), PISignals::signal_event);
if (signals_[PISignals::Continue]) signal(signalCode(PISignals::Continue), PISignals::signal_event);
if (signals_[PISignals::StopProcess]) signal(signalCode(PISignals::StopProcess), PISignals::signal_event);
if (signals_[PISignals::StopTTY]) signal(signalCode(PISignals::StopTTY), PISignals::signal_event);
if (signals_[PISignals::StopTTYInput]) signal(signalCode(PISignals::StopTTYInput), PISignals::signal_event);
if (signals_[PISignals::StopTTYOutput]) signal(signalCode(PISignals::StopTTYOutput), PISignals::signal_event);
#endif
}
void PISignals::raiseSignal(PISignals::Signal signal) {
raise(signalCode(signal));
}
int PISignals::signalCode(PISignals::Signal signal) {
switch (signal) {
case PISignals::Interrupt: return SIGINT;
case PISignals::Illegal: return SIGILL;
case PISignals::Abort: return SIGABRT;
case PISignals::FPE: return SIGFPE;
case PISignals::SegFault: return SIGSEGV;
case PISignals::Termination: return SIGTERM;
case PISignals::UserDefined1: return SIGUSR1;
case PISignals::UserDefined2: return SIGUSR2;
#ifndef WINDOWS
case PISignals::Hangup: return SIGHUP;
case PISignals::Quit: return SIGQUIT;
case PISignals::Kill: return SIGKILL;
case PISignals::BrokenPipe: return SIGPIPE;
case PISignals::Timer: return SIGALRM;
case PISignals::ChildStopped: return SIGCHLD;
case PISignals::Continue: return SIGCONT;
case PISignals::StopProcess: return SIGSTOP;
case PISignals::StopTTY: return SIGTSTP;
case PISignals::StopTTYInput: return SIGTTIN;
case PISignals::StopTTYOutput:return SIGTTOU;
#endif
default:;
}
return 0;
}
PISignals::Signal PISignals::signalFromCode(int signal) {
switch (signal) {
case SIGINT: return PISignals::Interrupt;
case SIGILL: return PISignals::Illegal;
case SIGABRT: return PISignals::Abort;
case SIGFPE: return PISignals::FPE;
case SIGSEGV: return PISignals::SegFault;
case SIGTERM: return PISignals::Termination;
case SIGUSR1: return PISignals::UserDefined1;
case SIGUSR2: return PISignals::UserDefined2;
#ifndef WINDOWS
case SIGHUP: return PISignals::Hangup;
case SIGQUIT: return PISignals::Quit;
case SIGKILL: return PISignals::Kill;
case SIGPIPE: return PISignals::BrokenPipe;
case SIGALRM: return PISignals::Timer;
case SIGCHLD: return PISignals::ChildStopped;
case SIGCONT: return PISignals::Continue;
case SIGSTOP: return PISignals::StopProcess;
case SIGTSTP: return PISignals::StopTTY;
case SIGTTIN: return PISignals::StopTTYInput;
case SIGTTOU: return PISignals::StopTTYOutput;
#endif
default:;
}
return PISignals::Termination;
}
void PISignals::signal_event(int signal) {
if (PISignals::ret_func == 0) return;
PISignals::ret_func(PISignals::signalFromCode(signal));
}