openpilot/common/watchdog.cc
James 0127e70563 openpilot v0.9.7 release
date: 2024-06-11T01:36:39
master commit: f8cb04e4a8b032b72a909f68b808a50936184bee
2025-11-01 12:00:00 -07:00

12 lines
331 B
C++

#include <string>
#include "common/watchdog.h"
#include "common/util.h"
const std::string watchdog_fn_prefix = "/dev/shm/wd_"; // + <pid>
bool watchdog_kick(uint64_t ts) {
static std::string fn = watchdog_fn_prefix + std::to_string(getpid());
return util::write_file(fn.c_str(), &ts, sizeof(ts), O_WRONLY | O_CREAT) > 0;
}