blob: 0e7babccb6b8b276b03f2c61d1f4fc2573c2bf15 [file] [log] [blame]
/*
* Copyright (c) 2007 Ulrich Drepper <drepper@redhat.com>
* Copyright (c) 2008-2015 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* 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 "defs.h"
#include <fcntl.h>
#ifdef HAVE_SYS_EVENTFD_H
# include <sys/eventfd.h>
#endif
#include "xlat/efd_flags.h"
static int
do_eventfd(struct tcb *tcp, int flags_arg)
{
tprintf("%u", (unsigned int) tcp->u_arg[0]);
if (flags_arg >= 0) {
tprints(", ");
printflags(efd_flags, tcp->u_arg[flags_arg], "EFD_???");
}
return RVAL_DECODED | RVAL_FD;
}
SYS_FUNC(eventfd)
{
return do_eventfd(tcp, -1);
}
SYS_FUNC(eventfd2)
{
return do_eventfd(tcp, 1);
}