67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
|
/*
|
||
|
|
* Copyright 2003-2009 Niels Provos <provos@citi.umich.edu>
|
||
|
|
* Copyright 2009-2012 Niels Provos and Nick Mathewson
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. The name of the author may not be used to endorse or promote products
|
||
|
|
* derived from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
#include "evconfig-private.h"
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#include <sys/param.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/syscall.h>
|
||
|
|
#include <sys/epoll.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <errno.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
epoll_create(int size)
|
||
|
|
{
|
||
|
|
#if !defined(__NR_epoll_create) && defined(__NR_epoll_create1)
|
||
|
|
if (size <= 0) {
|
||
|
|
errno = EINVAL;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
return (syscall(__NR_epoll_create1, 0));
|
||
|
|
#else
|
||
|
|
return (syscall(__NR_epoll_create, size));
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
epoll_ctl(int epfd, int op, int fd, struct epoll_event *event)
|
||
|
|
{
|
||
|
|
|
||
|
|
return (syscall(__NR_epoll_ctl, epfd, op, fd, event));
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout)
|
||
|
|
{
|
||
|
|
#if !defined(__NR_epoll_wait) && defined(__NR_epoll_pwait)
|
||
|
|
return (syscall(__NR_epoll_pwait, epfd, events, maxevents, timeout, NULL, 0));
|
||
|
|
#else
|
||
|
|
return (syscall(__NR_epoll_wait, epfd, events, maxevents, timeout));
|
||
|
|
#endif
|
||
|
|
}
|