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 | */ |
24 | unsigned int check_socket_activation(void); |
25 | |
26 | #endif |
27 | |