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-rw-r--r--src/basic/virt.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/basic/virt.h b/src/basic/virt.h
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+++ b/src/basic/virt.h
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+/* 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);