This is the mail archive of the cygwin mailing list for the Cygwin project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Memory leak with timer


Hi all,

When using a timer I seem to be getting a memory leak.
It eats up about 8 kilobyte per second.

Here's some example code:

#include <stdio.h>
#include <pthread.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>

void nothing(){}
void Die(char *error){perror(error); exit(1);}

int main()
{
struct itimerspec itimer;
struct sigevent sigev;
timer_t timer;
int interval = 16000;
itimer.it_interval.tv_sec = interval / 1000000;
itimer.it_interval.tv_nsec = (interval % 1000000) * 1000;
itimer.it_value.tv_sec = interval / 1000000;
itimer.it_value.tv_nsec = (interval % 1000000) * 1000;
sigev.sigev_notify = SIGEV_THREAD;
sigev.sigev_notify_attributes = 0;
sigev.sigev_notify_function = &nothing;
if (timer_create (CLOCK_REALTIME, &sigev, &timer) < 0)
Die("timer_create");


if (timer_settime(timer, 0, &itimer, NULL) < 0)
Die("timer_settime"); while(1) sleep(1);
}



-- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]