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.
53 lines
954 B
53 lines
954 B
include(CheckCSourceRuns)
|
|
|
|
check_c_source_runs(
|
|
"
|
|
#include <sys/types.h>
|
|
#include <sys/time.h>
|
|
#include <sys/event.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int kq;
|
|
int n;
|
|
int fd[2];
|
|
struct kevent ev;
|
|
struct timespec ts;
|
|
char buf[80000];
|
|
|
|
if (pipe(fd) == -1)
|
|
exit(1);
|
|
if (fcntl(fd[1], F_SETFL, O_NONBLOCK) == -1)
|
|
exit(1);
|
|
|
|
while ((n = write(fd[1], buf, sizeof(buf))) == sizeof(buf))
|
|
;
|
|
|
|
if ((kq = kqueue()) == -1)
|
|
exit(1);
|
|
|
|
memset(&ev, 0, sizeof(ev));
|
|
ev.ident = fd[1];
|
|
ev.filter = EVFILT_WRITE;
|
|
ev.flags = EV_ADD | EV_ENABLE;
|
|
n = kevent(kq, &ev, 1, NULL, 0, NULL);
|
|
if (n == -1)
|
|
exit(1);
|
|
|
|
read(fd[0], buf, sizeof(buf));
|
|
|
|
ts.tv_sec = 0;
|
|
ts.tv_nsec = 0;
|
|
n = kevent(kq, NULL, 0, &ev, 1, &ts);
|
|
if (n == -1 || n == 0)
|
|
exit(1);
|
|
|
|
exit(0);
|
|
}
|
|
|
|
" EVENT__HAVE_WORKING_KQUEUE)
|