[thirdparty/systemd.git] / src / basic / virt.h

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once

#include "forward.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);
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
c2f1db8f	2	#pragma once
b52aae1d	3
0c15577a	4	#include "forward.h"
b52aae1d	5
1b86c7c5	6	typedef enum Virtualization {
b52aae1d	7	VIRTUALIZATION_NONE = 0,
75f86906 LP	8
	9	VIRTUALIZATION_VM_FIRST,
	10	VIRTUALIZATION_KVM = VIRTUALIZATION_VM_FIRST,
b6eca373	11	VIRTUALIZATION_AMAZON,
75f86906 LP	12	VIRTUALIZATION_QEMU,
	13	VIRTUALIZATION_BOCHS,
	14	VIRTUALIZATION_XEN,
	15	VIRTUALIZATION_UML,
	16	VIRTUALIZATION_VMWARE,
	17	VIRTUALIZATION_ORACLE,
	18	VIRTUALIZATION_MICROSOFT,
	19	VIRTUALIZATION_ZVM,
	20	VIRTUALIZATION_PARALLELS,
aa0c3427	21	VIRTUALIZATION_BHYVE,
1fdf07f5	22	VIRTUALIZATION_QNX,
095b9cf4	23	VIRTUALIZATION_ACRN,
3224e38b	24	VIRTUALIZATION_POWERVM,
f5558306	25	VIRTUALIZATION_APPLE,
d833ed78	26	VIRTUALIZATION_SRE,
9b0688f4	27	VIRTUALIZATION_GOOGLE,
75f86906 LP	28	VIRTUALIZATION_VM_OTHER,
	29	VIRTUALIZATION_VM_LAST = VIRTUALIZATION_VM_OTHER,
	30
	31	VIRTUALIZATION_CONTAINER_FIRST,
	32	VIRTUALIZATION_SYSTEMD_NSPAWN = VIRTUALIZATION_CONTAINER_FIRST,
	33	VIRTUALIZATION_LXC_LIBVIRT,
	34	VIRTUALIZATION_LXC,
	35	VIRTUALIZATION_OPENVZ,
	36	VIRTUALIZATION_DOCKER,
90fb1f09	37	VIRTUALIZATION_PODMAN,
9fb16425	38	VIRTUALIZATION_RKT,
6c8a2c67	39	VIRTUALIZATION_WSL,
80cc3e3e	40	VIRTUALIZATION_PROOT,
abac810b	41	VIRTUALIZATION_POUCH,
75f86906 LP	42	VIRTUALIZATION_CONTAINER_OTHER,
	43	VIRTUALIZATION_CONTAINER_LAST = VIRTUALIZATION_CONTAINER_OTHER,
	44
b52aae1d	45	_VIRTUALIZATION_MAX,
2d93c20e	46	_VIRTUALIZATION_INVALID = -EINVAL,
1b86c7c5 LP	47	_VIRTUALIZATION_ERRNO_MAX = -ERRNO_MAX, /* ensure full range of errno fits into this enum */
1b86c7c5 LP	48	} Virtualization;
b52aae1d	49
1b86c7c5	50	static inline bool VIRTUALIZATION_IS_VM(Virtualization x) {
75f86906 LP	51	return x >= VIRTUALIZATION_VM_FIRST && x <= VIRTUALIZATION_VM_LAST;
	52	}
	53
1b86c7c5	54	static inline bool VIRTUALIZATION_IS_CONTAINER(Virtualization x) {
75f86906 LP	55	return x >= VIRTUALIZATION_CONTAINER_FIRST && x <= VIRTUALIZATION_CONTAINER_LAST;
	56	}
	57
1b86c7c5 LP	58	Virtualization detect_vm(void);
	59	Virtualization detect_container(void);
	60	Virtualization detect_virtualization(void);
75f86906	61
299a34c1	62	int running_in_userns(void);
7f4b3c5e LP	63	int running_in_chroot(void);
7f4b3c5e LP	64
bfd5a068	65	const char* virtualization_to_string(Virtualization v) _const_;
1b86c7c5	66	Virtualization virtualization_from_string(const char *s) _pure_;
68337e55	67	bool has_cpu_with_flag(const char *flag);