root/compat/epoll.h

/****************************************************************************
 * epoll() interface around kevent() for BSD-like systems with kqueue()
 *
 * So far compatibility goes as far as I need it to and not much further.
 * Performance may very well be unfortunate.
 * 
 * Copyright D.J. Capelis 2009
 ***************************************************************************/

#ifndef __linux__
#include<sys/event.h>

#ifndef _EPOLL_H_ //TODO: use standard epoll header decl
#define _EPOLL_H_

#define EPOLL_CTL_ADD EV_ADD
#define EPOLL_CTL_MOD EV_ADD
#define EPOLL_CTL_DEL EV_DELETE

#define EPOLLIN EVFILT_READ
#define EPOLLOUT EVFILT_WRITE

typedef union epoll_data
{
    void * ptr;
    int fd;
    __uint32_t u32;
    __uint64_t u64;
} epoll_data_t;

struct epoll_event
{
    int events;
    epoll_data_t data;
};

int epoll_create(int size);
int epoll_ctl(int epfd, int op, int fd, struct epoll_event * event);
int epoll_wait(int epfd, struct epoll_event * events, int maxevents, int timeout);

#endif
#else
#include<sys/epoll.h>
#endif