Hyprland/src/helpers/Watchdog.cpp

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#include "Watchdog.hpp"
#include <signal.h>
#include "config/ConfigManager.hpp"
2023-09-29 18:33:26 +02:00
CWatchdog::~CWatchdog() {
m_pWatchdog.reset();
}
CWatchdog::CWatchdog() {
m_iMainThreadPID = pthread_self();
m_pWatchdog = std::make_unique<std::thread>([this] {
static auto* const PTIMEOUT = &g_pConfigManager->getConfigValuePtr("debug:watchdog_timeout")->intValue;
while (1337) {
std::unique_lock lk(m_mWatchdogMutex);
if (!m_bWillWatch)
m_cvWatchdogCondition.wait(lk, [this] { return m_bNotified; });
else {
if (m_cvWatchdogCondition.wait_for(lk, std::chrono::milliseconds((int)(*PTIMEOUT * 1000.0)), [this] { return m_bNotified; }) == false)
pthread_kill(m_iMainThreadPID, SIGUSR1);
}
m_bWatching = false;
m_bNotified = false;
}
});
m_pWatchdog->detach();
}
void CWatchdog::startWatching() {
static auto* const PTIMEOUT = &g_pConfigManager->getConfigValuePtr("debug:watchdog_timeout")->intValue;
if (*PTIMEOUT == 0)
return;
m_tTriggered = std::chrono::high_resolution_clock::now();
m_bWillWatch = true;
m_bWatching = true;
m_bNotified = true;
m_cvWatchdogCondition.notify_all();
}
void CWatchdog::endWatching() {
m_bWatching = false;
m_bWillWatch = false;
m_bNotified = true;
m_cvWatchdogCondition.notify_all();
}