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added SA_RESTART to automatically restart system calls interrupted by signals (as was already done by signal()) as well as error checking on sigaction()

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Jorge Israel Peña
2013-04-07 21:21:27 -07:00
parent 2cd70f4342
commit 49d00285c8
1 changed files with 5 additions and 4 deletions
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src/signal_handler.cc
+5 -4
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@@ -76,12 +76,13 @@ SignalHandler::set_handler(unsigned int signum, Slot slot) {
struct sigaction sa; struct sigaction sa;
sigemptyset(&sa.sa_mask); sigemptyset(&sa.sa_mask);
sa.sa_flags = 0; sa.sa_flags = SA_RESTART;
sa.sa_handler = &SignalHandler::caught; sa.sa_handler = &SignalHandler::caught;
sigaction(signum, &sa, NULL); if (sigaction(signum, &sa, NULL) == -1)
throw std::logic_error("Could not set sigaction: " + std::string(rak::error_number::current().c_str()));
m_handlers[signum] = slot; else
m_handlers[signum] = slot;
} }
void void