fusl/include/sys/epoll.h

#ifndef _SYS_EPOLL_H
#define _SYS_EPOLL_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include <sys/types.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 EPOLLRDBAND 0x080
#define EPOLLWRNORM 0x100
#define EPOLLWRBAND 0x200
#define EPOLLMSG 0x400
#define EPOLLERR 0x008
#define EPOLLHUP 0x010
#define EPOLLRDHUP 0x2000
#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
;

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 */