#include <string.h>
#include <signal.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>

int main(void)
{
	struct sigevent sev;
	timer_t id;
	char buf[4096];
	int fd;

	memset(&sev, 0, sizeof(struct sigevent));
	sev.sigev_value.sival_int = SIGEV_SIGNAL;
	sev.sigev_value.sival_ptr = (void *)1UL;
	sev.sigev_signo = 1;
	sev.sigev_notify = 0x40000000;

	memset(&id, 0, sizeof(timer_t));

	timer_create(CLOCK_MONOTONIC, &sev, &id);
	fd = open("/proc/self/timers", O_RDONLY);
	read(fd, buf, sizeof(buf));

	return 0;
}