carrot/common/watchdog.cc
Vehicle Researcher b2f2dabe71 openpilot v0.9.5 release
date: 2023-11-17T23:53:40
master commit: d3aad9ca4601ae0a448ed971c1cd151c7c1eb690
2023-11-17 23:53:40 +00:00

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;
}