/*
* 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
}
Messung V0.5 in Prozent C=93 H=96 G=94
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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