WHvGetVirtualProcessorInterruptControllerState

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

HRESULT WHvGetVirtualProcessorInterruptControllerState(
    WHV_PARTITION_HANDLE Partition,
    DWORD VpIndex,
    void* State,
    DWORD StateSize,
    DWORD* WrittenSize   // optional
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvGetVirtualProcessorInterruptControllerState(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    VpIndex As UInteger,   ' DWORD
    State As IntPtr,   ' void* out
    StateSize As UInteger,   ' DWORD
    WrittenSize As IntPtr   ' DWORD* optional, out
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' VpIndex : DWORD
' State : void* out
' StateSize : DWORD
' WrittenSize : DWORD* optional, out
Declare PtrSafe Function WHvGetVirtualProcessorInterruptControllerState Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal VpIndex As Long, _
    ByVal State As LongPtr, _
    ByVal StateSize As Long, _
    ByVal WrittenSize 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

WHvGetVirtualProcessorInterruptControllerState = ctypes.windll.winhvplatform.WHvGetVirtualProcessorInterruptControllerState
WHvGetVirtualProcessorInterruptControllerState.restype = ctypes.c_int
WHvGetVirtualProcessorInterruptControllerState.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    wintypes.DWORD,  # VpIndex : DWORD
    ctypes.POINTER(None),  # State : void* out
    wintypes.DWORD,  # StateSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # WrittenSize : DWORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvGetVirtualProcessorInterruptControllerState = Fiddle::Function.new(
  lib['WHvGetVirtualProcessorInterruptControllerState'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    -Fiddle::TYPE_INT,  # VpIndex : DWORD
    Fiddle::TYPE_VOIDP,  # State : void* out
    -Fiddle::TYPE_INT,  # StateSize : DWORD
    Fiddle::TYPE_VOIDP,  # WrittenSize : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvGetVirtualProcessorInterruptControllerState(IntPtr Partition, uint VpIndex, IntPtr State, uint StateSize, IntPtr WrittenSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvGetVirtualProcessorInterruptControllerState' -Namespace Win32 -PassThru
# $api::WHvGetVirtualProcessorInterruptControllerState(Partition, VpIndex, State, StateSize, WrittenSize)

#uselib "WinHvPlatform.dll"
#func global WHvGetVirtualProcessorInterruptControllerState "WHvGetVirtualProcessorInterruptControllerState" sptr, sptr, sptr, sptr, sptr
; WHvGetVirtualProcessorInterruptControllerState Partition, VpIndex, State, StateSize, varptr(WrittenSize)   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; VpIndex : DWORD -> "sptr"
; State : void* out -> "sptr"
; StateSize : DWORD -> "sptr"
; WrittenSize : DWORD* optional, out -> "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 WHvGetVirtualProcessorInterruptControllerState "WHvGetVirtualProcessorInterruptControllerState" sptr, int, sptr, int, var
; res = WHvGetVirtualProcessorInterruptControllerState(Partition, VpIndex, State, StateSize, WrittenSize)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; VpIndex : DWORD -> "int"
; State : void* out -> "sptr"
; StateSize : DWORD -> "int"
; WrittenSize : DWORD* optional, out -> "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。

; HRESULT WHvGetVirtualProcessorInterruptControllerState(WHV_PARTITION_HANDLE Partition, DWORD VpIndex, void* State, DWORD StateSize, DWORD* WrittenSize)
#uselib "WinHvPlatform.dll"
#cfunc global WHvGetVirtualProcessorInterruptControllerState "WHvGetVirtualProcessorInterruptControllerState" intptr, int, intptr, int, var
; res = WHvGetVirtualProcessorInterruptControllerState(Partition, VpIndex, State, StateSize, WrittenSize)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; VpIndex : DWORD -> "int"
; State : void* out -> "intptr"
; StateSize : DWORD -> "int"
; WrittenSize : DWORD* optional, out -> "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")
	procWHvGetVirtualProcessorInterruptControllerState = winhvplatform.NewProc("WHvGetVirtualProcessorInterruptControllerState")
)

// Partition (WHV_PARTITION_HANDLE), VpIndex (DWORD), State (void* out), StateSize (DWORD), WrittenSize (DWORD* optional, out)
r1, _, err := procWHvGetVirtualProcessorInterruptControllerState.Call(
	uintptr(Partition),
	uintptr(VpIndex),
	uintptr(State),
	uintptr(StateSize),
	uintptr(WrittenSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvGetVirtualProcessorInterruptControllerState(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  VpIndex: DWORD;   // DWORD
  State: Pointer;   // void* out
  StateSize: DWORD;   // DWORD
  WrittenSize: Pointer   // DWORD* optional, out
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvGetVirtualProcessorInterruptControllerState';

result := DllCall("WinHvPlatform\WHvGetVirtualProcessorInterruptControllerState"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "UInt", VpIndex   ; DWORD
    , "Ptr", State   ; void* out
    , "UInt", StateSize   ; DWORD
    , "Ptr", WrittenSize   ; DWORD* optional, out
    , "Int")   ; return: HRESULT

●WHvGetVirtualProcessorInterruptControllerState(Partition, VpIndex, State, StateSize, WrittenSize) = DLL("WinHvPlatform.dll", "int WHvGetVirtualProcessorInterruptControllerState(int, dword, void*, dword, void*)")
# 呼び出し: WHvGetVirtualProcessorInterruptControllerState(Partition, VpIndex, State, StateSize, WrittenSize)
# Partition : WHV_PARTITION_HANDLE -> "int"
# VpIndex : DWORD -> "dword"
# State : void* out -> "void*"
# StateSize : DWORD -> "dword"
# WrittenSize : DWORD* optional, out -> "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)。