src/basic/virt.h

   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
  10 #include <stdbool.h>
  11
  12 #include "macro.h"
  13
  14 enum {
  15         VIRTUALIZATION_NONE = 0,
  16
  17         VIRTUALIZATION_VM_FIRST,
  18         VIRTUALIZATION_KVM = VIRTUALIZATION_VM_FIRST,
  19         VIRTUALIZATION_QEMU,
  20         VIRTUALIZATION_BOCHS,
  21         VIRTUALIZATION_XEN,
  22         VIRTUALIZATION_UML,
  23         VIRTUALIZATION_VMWARE,
  24         VIRTUALIZATION_ORACLE,
  25         VIRTUALIZATION_MICROSOFT,
  26         VIRTUALIZATION_ZVM,
  27         VIRTUALIZATION_PARALLELS,
  28         VIRTUALIZATION_BHYVE,
  29         VIRTUALIZATION_QNX,
  30         VIRTUALIZATION_VM_OTHER,
  31         VIRTUALIZATION_VM_LAST = VIRTUALIZATION_VM_OTHER,
  32
  33         VIRTUALIZATION_CONTAINER_FIRST,
  34         VIRTUALIZATION_SYSTEMD_NSPAWN = VIRTUALIZATION_CONTAINER_FIRST,
  35         VIRTUALIZATION_LXC_LIBVIRT,
  36         VIRTUALIZATION_LXC,
  37         VIRTUALIZATION_OPENVZ,
  38         VIRTUALIZATION_DOCKER,
  39         VIRTUALIZATION_RKT,
  40         VIRTUALIZATION_CONTAINER_OTHER,
  41         VIRTUALIZATION_CONTAINER_LAST = VIRTUALIZATION_CONTAINER_OTHER,
  42
  43         _VIRTUALIZATION_MAX,
  44         _VIRTUALIZATION_INVALID = -1
  45 };
  46
  47 #if 0 /// UNNEEDED by elogind
  48 static inline bool VIRTUALIZATION_IS_VM(int x) {
  49         return x >= VIRTUALIZATION_VM_FIRST && x <= VIRTUALIZATION_VM_LAST;
  50 }
  51
  52 static inline bool VIRTUALIZATION_IS_CONTAINER(int x) {
  53         return x >= VIRTUALIZATION_CONTAINER_FIRST && x <= VIRTUALIZATION_CONTAINER_LAST;
  54 }
  55
  56 int detect_vm(void);
  57 #endif // 0
  58 int detect_container(void);
  59 #if 0 /// UNNEEDED by elogind
  60 int detect_virtualization(void);
  61
  62 int running_in_userns(void);
  63 #endif // 0
  64 int running_in_chroot(void);
  65
  66 const char *virtualization_to_string(int v) _const_;
  67 int virtualization_from_string(const char *s) _pure_;