WHvRequestVpciDeviceInterrupt

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

HRESULT WHvRequestVpciDeviceInterrupt(
    WHV_PARTITION_HANDLE Partition,
    ULONGLONG LogicalDeviceId,
    ULONGLONG MsiAddress,
    DWORD MsiData
);

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

' Partition : WHV_PARTITION_HANDLE
' LogicalDeviceId : ULONGLONG
' MsiAddress : ULONGLONG
' MsiData : DWORD
Declare PtrSafe Function WHvRequestVpciDeviceInterrupt Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal LogicalDeviceId As LongLong, _
    ByVal MsiAddress As LongLong, _
    ByVal MsiData 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

WHvRequestVpciDeviceInterrupt = ctypes.windll.winhvplatform.WHvRequestVpciDeviceInterrupt
WHvRequestVpciDeviceInterrupt.restype = ctypes.c_int
WHvRequestVpciDeviceInterrupt.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_ulonglong,  # LogicalDeviceId : ULONGLONG
    ctypes.c_ulonglong,  # MsiAddress : ULONGLONG
    wintypes.DWORD,  # MsiData : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvRequestVpciDeviceInterrupt = Fiddle::Function.new(
  lib['WHvRequestVpciDeviceInterrupt'],
  [
    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_INT)

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

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

#uselib "WinHvPlatform.dll"
#func global WHvRequestVpciDeviceInterrupt "WHvRequestVpciDeviceInterrupt" sptr, sptr, sptr, sptr
; WHvRequestVpciDeviceInterrupt Partition, LogicalDeviceId, MsiAddress, MsiData   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "sptr"
; MsiAddress : ULONGLONG -> "sptr"
; MsiData : DWORD -> "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 WHvRequestVpciDeviceInterrupt "WHvRequestVpciDeviceInterrupt" sptr, int64, int64, int
; res = WHvRequestVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "int64"
; MsiAddress : ULONGLONG -> "int64"
; MsiData : DWORD -> "int"
; ※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 WHvRequestVpciDeviceInterrupt(WHV_PARTITION_HANDLE Partition, ULONGLONG LogicalDeviceId, ULONGLONG MsiAddress, DWORD MsiData)
#uselib "WinHvPlatform.dll"
#cfunc global WHvRequestVpciDeviceInterrupt "WHvRequestVpciDeviceInterrupt" intptr, int64, int64, int
; res = WHvRequestVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; LogicalDeviceId : ULONGLONG -> "int64"
; MsiAddress : ULONGLONG -> "int64"
; MsiData : DWORD -> "int"

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

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvRequestVpciDeviceInterrupt = winhvplatform.NewProc("WHvRequestVpciDeviceInterrupt")
)

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

function WHvRequestVpciDeviceInterrupt(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  LogicalDeviceId: UInt64;   // ULONGLONG
  MsiAddress: UInt64;   // ULONGLONG
  MsiData: DWORD   // DWORD
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvRequestVpciDeviceInterrupt';

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

●WHvRequestVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData) = DLL("WinHvPlatform.dll", "int WHvRequestVpciDeviceInterrupt(int, qword, qword, dword)")
# 呼び出し: WHvRequestVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData)
# Partition : WHV_PARTITION_HANDLE -> "int"
# LogicalDeviceId : ULONGLONG -> "qword"
# MsiAddress : ULONGLONG -> "qword"
# MsiData : 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)。