epoll_event
(3type)epoll event
#include <sys/epoll.h> struct epoll_event { uint32_t events; /* Epoll events */ epoll_data_t data; /* User data variable */ }; union epoll_data { void *ptr; int fd; uint32_t u32; uint64_t u64; }; typedef union epoll_data epoll_data_t;
LIBRARY
DESCRIPTION
VERSIONS
C library/kernel differences
The Linux kernel headers also provide this type, with a slightly different definition:
#include <linux/eventpoll.h>
struct epoll_event {
__poll_t events;
__u64 data;
};