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#ifndef _SYS_EPOLL_H
#define _SYS_EPOLL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#define __NEED_sigset_t
#include <bits/alltypes.h>
#define EPOLL_CLOEXEC O_CLOEXEC
#define EPOLL_NONBLOCK O_NONBLOCK
enum EPOLL_EVENTS { __EPOLL_DUMMY };
#define EPOLLIN 0x001
#define EPOLLPRI 0x002
#define EPOLLOUT 0x004
#define EPOLLRDNORM 0x040
#define EPOLLNVAL 0x020
#define EPOLLRDBAND 0x080
#define EPOLLWRNORM 0x100
#define EPOLLWRBAND 0x200
#define EPOLLMSG 0x400
#define EPOLLERR 0x008
#define EPOLLHUP 0x010
#define EPOLLRDHUP 0x2000
#define EPOLLEXCLUSIVE (1U<<28)
#define EPOLLWAKEUP (1U<<29)
#define EPOLLONESHOT (1U<<30)
#define EPOLLET (1U<<31)
#define EPOLL_CTL_ADD 1
#define EPOLL_CTL_DEL 2
#define EPOLL_CTL_MOD 3
typedef union epoll_data {
void *ptr;
int fd;
uint32_t u32;
uint64_t u64;
} epoll_data_t;
struct epoll_event {
uint32_t events;
epoll_data_t data;
}
#ifdef __x86_64__
__attribute__ ((__packed__))
#endif
;
struct epoll_params {
uint32_t busy_poll_usecs;
uint16_t busy_poll_budget;
uint8_t prefer_busy_poll;
uint8_t __pad;
};
#define EPOLL_IOC_TYPE 0x8A
#define EPIOCSPARAMS _IOW(EPOLL_IOC_TYPE, 0x01, struct epoll_params)
#define EPIOCGPARAMS _IOR(EPOLL_IOC_TYPE, 0x02, struct epoll_params)
int epoll_create(int);
int epoll_create1(int);
int epoll_ctl(int, int, int, struct epoll_event *);
int epoll_wait(int, struct epoll_event *, int, int);
int epoll_pwait(int, struct epoll_event *, int, int, const sigset_t *);
#ifdef __cplusplus
}
#endif
#endif /* sys/epoll.h */
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