WHvRunVirtualProcessor

// WinHvPlatform.dll
#include <windows.h>

HRESULT WHvRunVirtualProcessor(
    WHV_PARTITION_HANDLE Partition,
    DWORD VpIndex,
    void* ExitContext,
    DWORD ExitContextSizeInBytes
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvRunVirtualProcessor(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    VpIndex As UInteger,   ' DWORD
    ExitContext As IntPtr,   ' void* out
    ExitContextSizeInBytes As UInteger   ' DWORD
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' VpIndex : DWORD
' ExitContext : void* out
' ExitContextSizeInBytes : DWORD
Declare PtrSafe Function WHvRunVirtualProcessor Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal VpIndex As Long, _
    ByVal ExitContext As LongPtr, _
    ByVal ExitContextSizeInBytes As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WHvRunVirtualProcessor = ctypes.windll.winhvplatform.WHvRunVirtualProcessor
WHvRunVirtualProcessor.restype = ctypes.c_int
WHvRunVirtualProcessor.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    wintypes.DWORD,  # VpIndex : DWORD
    ctypes.POINTER(None),  # ExitContext : void* out
    wintypes.DWORD,  # ExitContextSizeInBytes : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvRunVirtualProcessor = Fiddle::Function.new(
  lib['WHvRunVirtualProcessor'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    -Fiddle::TYPE_INT,  # VpIndex : DWORD
    Fiddle::TYPE_VOIDP,  # ExitContext : void* out
    -Fiddle::TYPE_INT,  # ExitContextSizeInBytes : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhvplatform")]
extern "system" {
    fn WHvRunVirtualProcessor(
        Partition: isize,  // WHV_PARTITION_HANDLE
        VpIndex: u32,  // DWORD
        ExitContext: *mut (),  // void* out
        ExitContextSizeInBytes: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvRunVirtualProcessor(IntPtr Partition, uint VpIndex, IntPtr ExitContext, uint ExitContextSizeInBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvRunVirtualProcessor' -Namespace Win32 -PassThru
# $api::WHvRunVirtualProcessor(Partition, VpIndex, ExitContext, ExitContextSizeInBytes)

#uselib "WinHvPlatform.dll"
#func global WHvRunVirtualProcessor "WHvRunVirtualProcessor" sptr, sptr, sptr, sptr
; WHvRunVirtualProcessor Partition, VpIndex, ExitContext, ExitContextSizeInBytes   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; VpIndex : DWORD -> "sptr"
; ExitContext : void* out -> "sptr"
; ExitContextSizeInBytes : DWORD -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "WinHvPlatform.dll"
#cfunc global WHvRunVirtualProcessor "WHvRunVirtualProcessor" sptr, int, sptr, int
; res = WHvRunVirtualProcessor(Partition, VpIndex, ExitContext, ExitContextSizeInBytes)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; VpIndex : DWORD -> "int"
; ExitContext : void* out -> "sptr"
; ExitContextSizeInBytes : DWORD -> "int"

; HRESULT WHvRunVirtualProcessor(WHV_PARTITION_HANDLE Partition, DWORD VpIndex, void* ExitContext, DWORD ExitContextSizeInBytes)
#uselib "WinHvPlatform.dll"
#cfunc global WHvRunVirtualProcessor "WHvRunVirtualProcessor" intptr, int, intptr, int
; res = WHvRunVirtualProcessor(Partition, VpIndex, ExitContext, ExitContextSizeInBytes)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; VpIndex : DWORD -> "int"
; ExitContext : void* out -> "intptr"
; ExitContextSizeInBytes : DWORD -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvRunVirtualProcessor = winhvplatform.NewProc("WHvRunVirtualProcessor")
)

// Partition (WHV_PARTITION_HANDLE), VpIndex (DWORD), ExitContext (void* out), ExitContextSizeInBytes (DWORD)
r1, _, err := procWHvRunVirtualProcessor.Call(
	uintptr(Partition),
	uintptr(VpIndex),
	uintptr(ExitContext),
	uintptr(ExitContextSizeInBytes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvRunVirtualProcessor(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  VpIndex: DWORD;   // DWORD
  ExitContext: Pointer;   // void* out
  ExitContextSizeInBytes: DWORD   // DWORD
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvRunVirtualProcessor';

result := DllCall("WinHvPlatform\WHvRunVirtualProcessor"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "UInt", VpIndex   ; DWORD
    , "Ptr", ExitContext   ; void* out
    , "UInt", ExitContextSizeInBytes   ; DWORD
    , "Int")   ; return: HRESULT

●WHvRunVirtualProcessor(Partition, VpIndex, ExitContext, ExitContextSizeInBytes) = DLL("WinHvPlatform.dll", "int WHvRunVirtualProcessor(int, dword, void*, dword)")
# 呼び出し: WHvRunVirtualProcessor(Partition, VpIndex, ExitContext, ExitContextSizeInBytes)
# Partition : WHV_PARTITION_HANDLE -> "int"
# VpIndex : DWORD -> "dword"
# ExitContext : void* out -> "void*"
# ExitContextSizeInBytes : DWORD -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。