WHvUnmapGpaRange

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

HRESULT WHvUnmapGpaRange(
    WHV_PARTITION_HANDLE Partition,
    ULONGLONG GuestAddress,
    ULONGLONG SizeInBytes
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvUnmapGpaRange(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    GuestAddress As ULong,   ' ULONGLONG
    SizeInBytes As ULong   ' ULONGLONG
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' GuestAddress : ULONGLONG
' SizeInBytes : ULONGLONG
Declare PtrSafe Function WHvUnmapGpaRange Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal GuestAddress As LongLong, _
    ByVal SizeInBytes As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WHvUnmapGpaRange = ctypes.windll.winhvplatform.WHvUnmapGpaRange
WHvUnmapGpaRange.restype = ctypes.c_int
WHvUnmapGpaRange.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_ulonglong,  # GuestAddress : ULONGLONG
    ctypes.c_ulonglong,  # SizeInBytes : ULONGLONG
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvUnmapGpaRange = Fiddle::Function.new(
  lib['WHvUnmapGpaRange'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    -Fiddle::TYPE_LONG_LONG,  # GuestAddress : ULONGLONG
    -Fiddle::TYPE_LONG_LONG,  # SizeInBytes : ULONGLONG
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvUnmapGpaRange(IntPtr Partition, ulong GuestAddress, ulong SizeInBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvUnmapGpaRange' -Namespace Win32 -PassThru
# $api::WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)

#uselib "WinHvPlatform.dll"
#func global WHvUnmapGpaRange "WHvUnmapGpaRange" sptr, sptr, sptr
; WHvUnmapGpaRange Partition, GuestAddress, SizeInBytes   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; GuestAddress : ULONGLONG -> "sptr"
; SizeInBytes : ULONGLONG -> "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 WHvUnmapGpaRange "WHvUnmapGpaRange" sptr, int64, int64
; res = WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; GuestAddress : ULONGLONG -> "int64"
; SizeInBytes : ULONGLONG -> "int64"
; ※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 WHvUnmapGpaRange(WHV_PARTITION_HANDLE Partition, ULONGLONG GuestAddress, ULONGLONG SizeInBytes)
#uselib "WinHvPlatform.dll"
#cfunc global WHvUnmapGpaRange "WHvUnmapGpaRange" intptr, int64, int64
; res = WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; GuestAddress : ULONGLONG -> "int64"
; SizeInBytes : ULONGLONG -> "int64"

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

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvUnmapGpaRange = winhvplatform.NewProc("WHvUnmapGpaRange")
)

// Partition (WHV_PARTITION_HANDLE), GuestAddress (ULONGLONG), SizeInBytes (ULONGLONG)
r1, _, err := procWHvUnmapGpaRange.Call(
	uintptr(Partition),
	uintptr(GuestAddress),
	uintptr(SizeInBytes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvUnmapGpaRange(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  GuestAddress: UInt64;   // ULONGLONG
  SizeInBytes: UInt64   // ULONGLONG
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvUnmapGpaRange';

result := DllCall("WinHvPlatform\WHvUnmapGpaRange"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Int64", GuestAddress   ; ULONGLONG
    , "Int64", SizeInBytes   ; ULONGLONG
    , "Int")   ; return: HRESULT

●WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes) = DLL("WinHvPlatform.dll", "int WHvUnmapGpaRange(int, qword, qword)")
# 呼び出し: WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)
# Partition : WHV_PARTITION_HANDLE -> "int"
# GuestAddress : ULONGLONG -> "qword"
# SizeInBytes : ULONGLONG -> "qword"
# 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)。