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------------------------------------------------------------------------
-- Copyright (C) 2018 Daniil Baturin <daniil@baturin.org>
--
-- This file is part of hvinfo.
--
-- hvinfo is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 2 of the License, or
-- (at your option) any later version.
--
-- hvinfo is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with hvinfo. If not, see <http://www.gnu.org/licenses/>.
------------------------------------------------------------------------
with Interfaces; use Interfaces;
with Interfaces.C;
with System.Machine_Code; use System.Machine_Code;
with Ada.Strings.Unbounded;
with Ada.Text_IO;
with Ada.Text_IO.Unbounded_IO;
with Ada.Directories;
with Config;
package Hypervisor_Check is
package IO renames Ada.Text_IO;
package US renames Ada.Strings.Unbounded;
package UIO renames Ada.Text_IO.Unbounded_IO;
OS_Not_Supported : exception;
function Get_Vendor_Name return US.Unbounded_String;
function Get_Vendor_String return US.Unbounded_String;
function Hypervisor_Present return Boolean;
function Xen_Present return Boolean;
function DMI_Available return Boolean;
function Get_DMI_Vendor_Name (Vendor_String : US.Unbounded_String) return US.Unbounded_String;
function Get_DMI_Vendor_String return US.Unbounded_String;
function Command_Succeeds (Command : String) return Boolean;
function VirtualBox_PCI_Present return Boolean;
-- Vendor names for human consumption
VMware : constant String := "VMware";
Xen_HVM : constant String := "Xen HVM";
Xen_PV : constant String := "Xen PV";
KVM : constant String := "KVM";
HyperV : constant String := "Microsoft Hyper-V";
VirtualBox : constant String := "VirtualBox";
Parallels : constant String := "Parallels";
bhyve : constant String := "bhyve";
QEMU : constant String := "QEMU";
private
Hypervisor_Leaf : constant := 16#40000000#;
type CPUID_Registers is array (1 .. 4) of Unsigned_32;
-- Linux-specific file names etc.
Linux_Sys_Vendor_File : constant String := "/sys/class/dmi/id/sys_vendor";
Linux_Sys_HV_Type_File : constant String := "/sys/hypervisor/type";
-- FreeBSD-specific file names, commands etc.
-- sysctl read commands are available to unprivileged users, but sysctl binary
-- may not be in the $PATH, hence the absolute path
FreeBSD_Xen_Present_Command : constant String := "/sbin/sysctl kern.vm_guest | grep xen > /dev/null";
-- SMBIOS vendor strings
VMWare_DMI_Pattern : constant String := "VMware, Inc.";
HyperV_DMI_Pattern : constant String := "Microsoft Corporation";
VirtualBox_DMI_Pattern : constant String := "innotek GmbH";
Parallels_DMI_Pattern : constant String := "Parallels";
QEMU_DMI_Pattern : constant String := "QEMU";
function CPUID (Arg : Unsigned_32) return CPUID_Registers;
function String_of_U32 (Arg : Unsigned_32) return US.Unbounded_String;
function Head_Of_File (Path : String) return US.Unbounded_String;
function Contains (Haystack : US.Unbounded_String; Needle : String) return Boolean;
end Hypervisor_Check;
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