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Qt: Ensure SIGCHLD is ignored properly

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Stenzek 2025-02-21 23:25:54 +10:00
parent 5fea81c07d
commit d812463649
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2 changed files with 12 additions and 2 deletions
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5
src/duckstation-qt/qthost.cpp
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@ -2634,11 +2634,12 @@ void QtHost::HookSignals()
std::signal(SIGINT, SignalHandler); std::signal(SIGINT, SignalHandler);
std::signal(SIGTERM, SignalHandler); std::signal(SIGTERM, SignalHandler);
#ifdef __linux__ #ifndef _WIN32
// Ignore SIGCHLD by default on Linux, since we kick off aplay asynchronously. // Ignore SIGCHLD by default on Linux, since we kick off aplay asynchronously.
struct sigaction sa_chld = {}; struct sigaction sa_chld = {};
sigemptyset(&sa_chld.sa_mask); sigemptyset(&sa_chld.sa_mask);
sa_chld.sa_flags = SA_SIGINFO | SA_RESTART | SA_NOCLDSTOP | SA_NOCLDWAIT; sa_chld.sa_handler = SIG_IGN;
sa_chld.sa_flags = SA_RESTART | SA_NOCLDSTOP | SA_NOCLDWAIT;
sigaction(SIGCHLD, &sa_chld, nullptr); sigaction(SIGCHLD, &sa_chld, nullptr);
#endif #endif
} }

9
src/duckstation-regtest/regtest_host.cpp
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@ -616,6 +616,15 @@ void RegTestHost::HookSignals()
{ {
std::signal(SIGINT, SignalHandler); std::signal(SIGINT, SignalHandler);
std::signal(SIGTERM, SignalHandler); std::signal(SIGTERM, SignalHandler);
#ifndef _WIN32
// Ignore SIGCHLD by default on Linux, since we kick off aplay asynchronously.
struct sigaction sa_chld = {};
sigemptyset(&sa_chld.sa_mask);
sa_chld.sa_handler = SIG_IGN;
sa_chld.sa_flags = SA_RESTART | SA_NOCLDSTOP | SA_NOCLDWAIT;
sigaction(SIGCHLD, &sa_chld, nullptr);
#endif
} }
void RegTestHost::GPUThreadEntryPoint() void RegTestHost::GPUThreadEntryPoint()