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added QSE::App::acceptSignals(), QSE::App::discardSignals(), QSE::App::neglectSignals()

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This commit is contained in:
hyung-hwan 2019-11-11 09:24:56 +00:00
parent 4e43dbe5b9
commit 4ee4169619
2 changed files with 50 additions and 0 deletions
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5
qse/include/qse/si/App.hpp
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@ -137,6 +137,11 @@ public:
return this->setSignalSubscription(sig, SIGNAL_NEGLECTED, ignore_if_unhandled); return this->setSignalSubscription(sig, SIGNAL_NEGLECTED, ignore_if_unhandled);
} }
int acceptSignals (const SignalSet& signals);
int discardSignals (const SignalSet& signals);
int neglectSignals (const SignalSet& signals, bool ignore_if_unhandled = false);
typedef void (*SignalHandler) (int sig); typedef void (*SignalHandler) (int sig);
static qse_size_t _sighrs[2][QSE_NSIGS]; static qse_size_t _sighrs[2][QSE_NSIGS];

45
qse/lib/si/App.cpp
View File

@ -457,6 +457,51 @@ int App::set_signal_subscription_no_mutex (int sig, SignalState reqstate, bool i
return reqstate; return reqstate;
} }
int App::acceptSignals (const SignalSet& signals)
{
int n = 0;
for (int i = 0; i < QSE_NSIGS; i++)
{
if (signals.isSet(i))
{
if (this->setSignalSubscription(i, SIGNAL_ACCEPTED) <= -1) n = -1;
}
}
return n;
}
int App::discardSignals (const SignalSet& signals)
{
int n = 0;
for (int i = 0; i < QSE_NSIGS; i++)
{
if (signals.isSet(i))
{
if (this->setSignalSubscription(i, SIGNAL_DISCARDED) <= -1) n = -1;
}
}
return n;
}
int App::neglectSignals (const SignalSet& signals, bool ignore_if_unhandled)
{
int n = 0;
for (int i = 0; i < QSE_NSIGS; i++)
{
if (signals.isSet(i))
{
if (this->setSignalSubscription(i, SIGNAL_NEGLECTED, ignore_if_unhandled) <= -1) n = -1;
}
}
return n;
}
int App::guardProcess (const SignalSet& signals, qse_mtime_t guard_pause_ms, const qse_mchar_t* proc_name) int App::guardProcess (const SignalSet& signals, qse_mtime_t guard_pause_ms, const qse_mchar_t* proc_name)
{ {
SignalState old_ss[QSE_NSIGS]; SignalState old_ss[QSE_NSIGS];