blob: 79ef64919f62b0118ab19f19b4466f123a8873d9 [file] [log] [blame]
#ifndef UTIL_LINUX_TIMER_H
#define UTIL_LINUX_TIMER_H
#include <signal.h>
#include <sys/time.h>
static inline int setup_timer(
struct itimerval *timer,
struct itimerval *old_timer,
struct sigaction *old_sa,
void (*timeout_handler)(int))
{
struct sigaction sa;
memset(&sa, 0, sizeof sa);
sa.sa_handler = timeout_handler;
sa.sa_flags = SA_RESETHAND;
sigaction(SIGALRM, &sa, old_sa);
return setitimer(ITIMER_REAL, timer, old_timer);
}
static inline void cancel_timer(
struct itimerval *old_timer,
struct sigaction *old_sa)
{
setitimer(ITIMER_REAL, old_timer, NULL);
sigaction(SIGALRM, old_sa, NULL);
}
#endif