eventfd-util.h revision e866af3acc30fcd1183a028ea3ef552b7237cc55
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright 2014 Djalal Harouni
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <sys/types.h>
#include <sys/eventfd.h>
enum {
EVENTFD_INIT,
EVENTFD_START,
EVENTFD_PARENT_SUCCEEDED,
EVENTFD_PARENT_FAILED,
EVENTFD_CHILD_SUCCEEDED,
EVENTFD_CHILD_FAILED,
};
pid_t clone_with_eventfd(int flags, int eventfds[2]);
int eventfd_send_state(int efd, eventfd_t s);
int eventfd_recv_state(int efd, eventfd_t *e, eventfd_t s);
int eventfd_recv_start(int efd);
int eventfd_parent_succeeded(int efd);
int eventfd_child_succeeded(int efd);