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1 | /* SPDX-License-Identifier: LGPL-2.1+ */ | |
2 | #pragma once | |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2011 Lennart Poettering | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
23 | #include <stdbool.h> | |
24 | ||
25 | #include "macro.h" | |
26 | ||
27 | enum { | |
28 | VIRTUALIZATION_NONE = 0, | |
29 | ||
30 | VIRTUALIZATION_VM_FIRST, | |
31 | VIRTUALIZATION_KVM = VIRTUALIZATION_VM_FIRST, | |
32 | VIRTUALIZATION_QEMU, | |
33 | VIRTUALIZATION_BOCHS, | |
34 | VIRTUALIZATION_XEN, | |
35 | VIRTUALIZATION_UML, | |
36 | VIRTUALIZATION_VMWARE, | |
37 | VIRTUALIZATION_ORACLE, | |
38 | VIRTUALIZATION_MICROSOFT, | |
39 | VIRTUALIZATION_ZVM, | |
40 | VIRTUALIZATION_PARALLELS, | |
41 | VIRTUALIZATION_BHYVE, | |
42 | VIRTUALIZATION_VM_OTHER, | |
43 | VIRTUALIZATION_VM_LAST = VIRTUALIZATION_VM_OTHER, | |
44 | ||
45 | VIRTUALIZATION_CONTAINER_FIRST, | |
46 | VIRTUALIZATION_SYSTEMD_NSPAWN = VIRTUALIZATION_CONTAINER_FIRST, | |
47 | VIRTUALIZATION_LXC_LIBVIRT, | |
48 | VIRTUALIZATION_LXC, | |
49 | VIRTUALIZATION_OPENVZ, | |
50 | VIRTUALIZATION_DOCKER, | |
51 | VIRTUALIZATION_RKT, | |
52 | VIRTUALIZATION_CONTAINER_OTHER, | |
53 | VIRTUALIZATION_CONTAINER_LAST = VIRTUALIZATION_CONTAINER_OTHER, | |
54 | ||
55 | _VIRTUALIZATION_MAX, | |
56 | _VIRTUALIZATION_INVALID = -1 | |
57 | }; | |
58 | ||
59 | static inline bool VIRTUALIZATION_IS_VM(int x) { | |
60 | return x >= VIRTUALIZATION_VM_FIRST && x <= VIRTUALIZATION_VM_LAST; | |
61 | } | |
62 | ||
63 | static inline bool VIRTUALIZATION_IS_CONTAINER(int x) { | |
64 | return x >= VIRTUALIZATION_CONTAINER_FIRST && x <= VIRTUALIZATION_CONTAINER_LAST; | |
65 | } | |
66 | ||
67 | int detect_vm(void); | |
68 | int detect_container(void); | |
69 | int detect_virtualization(void); | |
70 | ||
71 | int running_in_userns(void); | |
72 | int running_in_chroot(void); | |
73 | ||
74 | const char *virtualization_to_string(int v) _const_; | |
75 | int virtualization_from_string(const char *s) _pure_; |