WHvRetargetVpciDeviceInterrupt

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

HRESULT WHvRetargetVpciDeviceInterrupt(
    WHV_PARTITION_HANDLE Partition,
    ULONGLONG LogicalDeviceId,
    ULONGLONG MsiAddress,
    DWORD MsiData,
    const WHV_VPCI_INTERRUPT_TARGET* Target
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvRetargetVpciDeviceInterrupt(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    LogicalDeviceId As ULong,   ' ULONGLONG
    MsiAddress As ULong,   ' ULONGLONG
    MsiData As UInteger,   ' DWORD
    Target As IntPtr   ' WHV_VPCI_INTERRUPT_TARGET*
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' LogicalDeviceId : ULONGLONG
' MsiAddress : ULONGLONG
' MsiData : DWORD
' Target : WHV_VPCI_INTERRUPT_TARGET*
Declare PtrSafe Function WHvRetargetVpciDeviceInterrupt Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal LogicalDeviceId As LongLong, _
    ByVal MsiAddress As LongLong, _
    ByVal MsiData As Long, _
    ByVal Target As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WHvRetargetVpciDeviceInterrupt = ctypes.windll.winhvplatform.WHvRetargetVpciDeviceInterrupt
WHvRetargetVpciDeviceInterrupt.restype = ctypes.c_int
WHvRetargetVpciDeviceInterrupt.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_ulonglong,  # LogicalDeviceId : ULONGLONG
    ctypes.c_ulonglong,  # MsiAddress : ULONGLONG
    wintypes.DWORD,  # MsiData : DWORD
    ctypes.c_void_p,  # Target : WHV_VPCI_INTERRUPT_TARGET*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvRetargetVpciDeviceInterrupt = Fiddle::Function.new(
  lib['WHvRetargetVpciDeviceInterrupt'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    -Fiddle::TYPE_LONG_LONG,  # LogicalDeviceId : ULONGLONG
    -Fiddle::TYPE_LONG_LONG,  # MsiAddress : ULONGLONG
    -Fiddle::TYPE_INT,  # MsiData : DWORD
    Fiddle::TYPE_VOIDP,  # Target : WHV_VPCI_INTERRUPT_TARGET*
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhvplatform")]
extern "system" {
    fn WHvRetargetVpciDeviceInterrupt(
        Partition: isize,  // WHV_PARTITION_HANDLE
        LogicalDeviceId: u64,  // ULONGLONG
        MsiAddress: u64,  // ULONGLONG
        MsiData: u32,  // DWORD
        Target: *const WHV_VPCI_INTERRUPT_TARGET  // WHV_VPCI_INTERRUPT_TARGET*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvRetargetVpciDeviceInterrupt(IntPtr Partition, ulong LogicalDeviceId, ulong MsiAddress, uint MsiData, IntPtr Target);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvRetargetVpciDeviceInterrupt' -Namespace Win32 -PassThru
# $api::WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)

#uselib "WinHvPlatform.dll"
#func global WHvRetargetVpciDeviceInterrupt "WHvRetargetVpciDeviceInterrupt" sptr, sptr, sptr, sptr, sptr
; WHvRetargetVpciDeviceInterrupt Partition, LogicalDeviceId, MsiAddress, MsiData, varptr(Target)   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "sptr"
; MsiAddress : ULONGLONG -> "sptr"
; MsiData : DWORD -> "sptr"
; Target : WHV_VPCI_INTERRUPT_TARGET* -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 WHvRetargetVpciDeviceInterrupt "WHvRetargetVpciDeviceInterrupt" sptr, int64, int64, int, var
; res = WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "int64"
; MsiAddress : ULONGLONG -> "int64"
; MsiData : DWORD -> "int"
; Target : WHV_VPCI_INTERRUPT_TARGET* -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; HRESULT WHvRetargetVpciDeviceInterrupt(WHV_PARTITION_HANDLE Partition, ULONGLONG LogicalDeviceId, ULONGLONG MsiAddress, DWORD MsiData, WHV_VPCI_INTERRUPT_TARGET* Target)
#uselib "WinHvPlatform.dll"
#cfunc global WHvRetargetVpciDeviceInterrupt "WHvRetargetVpciDeviceInterrupt" intptr, int64, int64, int, var
; res = WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; LogicalDeviceId : ULONGLONG -> "int64"
; MsiAddress : ULONGLONG -> "int64"
; MsiData : DWORD -> "int"
; Target : WHV_VPCI_INTERRUPT_TARGET* -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvRetargetVpciDeviceInterrupt = winhvplatform.NewProc("WHvRetargetVpciDeviceInterrupt")
)

// Partition (WHV_PARTITION_HANDLE), LogicalDeviceId (ULONGLONG), MsiAddress (ULONGLONG), MsiData (DWORD), Target (WHV_VPCI_INTERRUPT_TARGET*)
r1, _, err := procWHvRetargetVpciDeviceInterrupt.Call(
	uintptr(Partition),
	uintptr(LogicalDeviceId),
	uintptr(MsiAddress),
	uintptr(MsiData),
	uintptr(Target),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvRetargetVpciDeviceInterrupt(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  LogicalDeviceId: UInt64;   // ULONGLONG
  MsiAddress: UInt64;   // ULONGLONG
  MsiData: DWORD;   // DWORD
  Target: Pointer   // WHV_VPCI_INTERRUPT_TARGET*
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvRetargetVpciDeviceInterrupt';

result := DllCall("WinHvPlatform\WHvRetargetVpciDeviceInterrupt"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Int64", LogicalDeviceId   ; ULONGLONG
    , "Int64", MsiAddress   ; ULONGLONG
    , "UInt", MsiData   ; DWORD
    , "Ptr", Target   ; WHV_VPCI_INTERRUPT_TARGET*
    , "Int")   ; return: HRESULT

●WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target) = DLL("WinHvPlatform.dll", "int WHvRetargetVpciDeviceInterrupt(int, qword, qword, dword, void*)")
# 呼び出し: WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
# Partition : WHV_PARTITION_HANDLE -> "int"
# LogicalDeviceId : ULONGLONG -> "qword"
# MsiAddress : ULONGLONG -> "qword"
# MsiData : DWORD -> "dword"
# Target : WHV_VPCI_INTERRUPT_TARGET* -> "void*"
# 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)。