You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
458 B
18 lines
458 B
4 years ago
|
#include <string>
|
||
|
|
#include <cstdint>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
#include "common/timing.h"
|
||
|
|
#include "common/util.h"
|
||
|
|
#include "common/watchdog.h"
|
||
|
|
|
||
|
|
const std::string watchdog_fn_prefix = "/dev/shm/wd_"; // + <pid>
|
||
|
|
|
||
|
|
bool watchdog_kick(){
|
||
|
|
std::string fn = watchdog_fn_prefix + std::to_string(getpid());
|
||
|
|
std::string cur_t = std::to_string(nanos_since_boot());
|
||
|
|
|
||
|
|
int r = write_file(fn.c_str(), cur_t.data(), cur_t.length(), O_WRONLY | O_CREAT);
|
||
|
|
return r == 0;
|
||
|
|
}
|