1/*
2 * systemd socket activation support
3 *
4 * Copyright 2017 Red Hat, Inc. and/or its affiliates
5 *
6 * Authors:
7 * Richard W.M. Jones <rjones@redhat.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 */
12
13#ifndef QEMU_SYSTEMD_H
14#define QEMU_SYSTEMD_H
15
16#define FIRST_SOCKET_ACTIVATION_FD 3 /* defined by systemd ABI */
17
18/*
19 * Check if socket activation was requested via use of the
20 * LISTEN_FDS and LISTEN_PID environment variables.
21 *
22 * Returns 0 if no socket activation, or the number of FDs.
23 */
24unsigned int check_socket_activation(void);
25
26#endif
27