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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/basic/virt.h | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/basic/virt.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/basic/virt.h b/src/basic/virt.h new file mode 100644 index 0000000..dea39e4 --- /dev/null +++ b/src/basic/virt.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include <stdbool.h> + +#include "errno-list.h" +#include "macro.h" + +typedef enum Virtualization { + VIRTUALIZATION_NONE = 0, + + VIRTUALIZATION_VM_FIRST, + VIRTUALIZATION_KVM = VIRTUALIZATION_VM_FIRST, + VIRTUALIZATION_AMAZON, + VIRTUALIZATION_QEMU, + VIRTUALIZATION_BOCHS, + VIRTUALIZATION_XEN, + VIRTUALIZATION_UML, + VIRTUALIZATION_VMWARE, + VIRTUALIZATION_ORACLE, + VIRTUALIZATION_MICROSOFT, + VIRTUALIZATION_ZVM, + VIRTUALIZATION_PARALLELS, + VIRTUALIZATION_BHYVE, + VIRTUALIZATION_QNX, + VIRTUALIZATION_ACRN, + VIRTUALIZATION_POWERVM, + VIRTUALIZATION_APPLE, + VIRTUALIZATION_SRE, + VIRTUALIZATION_GOOGLE, + VIRTUALIZATION_VM_OTHER, + VIRTUALIZATION_VM_LAST = VIRTUALIZATION_VM_OTHER, + + VIRTUALIZATION_CONTAINER_FIRST, + VIRTUALIZATION_SYSTEMD_NSPAWN = VIRTUALIZATION_CONTAINER_FIRST, + VIRTUALIZATION_LXC_LIBVIRT, + VIRTUALIZATION_LXC, + VIRTUALIZATION_OPENVZ, + VIRTUALIZATION_DOCKER, + VIRTUALIZATION_PODMAN, + VIRTUALIZATION_RKT, + VIRTUALIZATION_WSL, + VIRTUALIZATION_PROOT, + VIRTUALIZATION_POUCH, + VIRTUALIZATION_CONTAINER_OTHER, + VIRTUALIZATION_CONTAINER_LAST = VIRTUALIZATION_CONTAINER_OTHER, + + _VIRTUALIZATION_MAX, + _VIRTUALIZATION_INVALID = -EINVAL, + _VIRTUALIZATION_ERRNO_MAX = -ERRNO_MAX, /* ensure full range of errno fits into this enum */ +} Virtualization; + +static inline bool VIRTUALIZATION_IS_VM(Virtualization x) { + return x >= VIRTUALIZATION_VM_FIRST && x <= VIRTUALIZATION_VM_LAST; +} + +static inline bool VIRTUALIZATION_IS_CONTAINER(Virtualization x) { + return x >= VIRTUALIZATION_CONTAINER_FIRST && x <= VIRTUALIZATION_CONTAINER_LAST; +} + +Virtualization detect_vm(void); +Virtualization detect_container(void); +Virtualization detect_virtualization(void); + +int running_in_userns(void); +int running_in_chroot(void); + +const char *virtualization_to_string(Virtualization v) _const_; +Virtualization virtualization_from_string(const char *s) _pure_; +bool has_cpu_with_flag(const char *flag); |