diff options
Diffstat (limited to 'src/shared/eventfd-util.h')
-rw-r--r-- | src/shared/eventfd-util.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/shared/eventfd-util.h b/src/shared/eventfd-util.h new file mode 100644 index 0000000000..0120f0409e --- /dev/null +++ b/src/shared/eventfd-util.h @@ -0,0 +1,43 @@ +/*-*- 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); |