WHvTranslateGva

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

HRESULT WHvTranslateGva(
    WHV_PARTITION_HANDLE Partition,
    DWORD VpIndex,
    ULONGLONG Gva,
    WHV_TRANSLATE_GVA_FLAGS TranslateFlags,
    WHV_TRANSLATE_GVA_RESULT* TranslationResult,
    ULONGLONG* Gpa
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvTranslateGva(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    VpIndex As UInteger,   ' DWORD
    Gva As ULong,   ' ULONGLONG
    TranslateFlags As Integer,   ' WHV_TRANSLATE_GVA_FLAGS
    TranslationResult As IntPtr,   ' WHV_TRANSLATE_GVA_RESULT* out
    <Out> ByRef Gpa As ULong   ' ULONGLONG* out
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' VpIndex : DWORD
' Gva : ULONGLONG
' TranslateFlags : WHV_TRANSLATE_GVA_FLAGS
' TranslationResult : WHV_TRANSLATE_GVA_RESULT* out
' Gpa : ULONGLONG* out
Declare PtrSafe Function WHvTranslateGva Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal VpIndex As Long, _
    ByVal Gva As LongLong, _
    ByVal TranslateFlags As Long, _
    ByVal TranslationResult As LongPtr, _
    ByRef Gpa 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

WHvTranslateGva = ctypes.windll.winhvplatform.WHvTranslateGva
WHvTranslateGva.restype = ctypes.c_int
WHvTranslateGva.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    wintypes.DWORD,  # VpIndex : DWORD
    ctypes.c_ulonglong,  # Gva : ULONGLONG
    ctypes.c_int,  # TranslateFlags : WHV_TRANSLATE_GVA_FLAGS
    ctypes.c_void_p,  # TranslationResult : WHV_TRANSLATE_GVA_RESULT* out
    ctypes.POINTER(ctypes.c_ulonglong),  # Gpa : ULONGLONG* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvTranslateGva = Fiddle::Function.new(
  lib['WHvTranslateGva'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    -Fiddle::TYPE_INT,  # VpIndex : DWORD
    -Fiddle::TYPE_LONG_LONG,  # Gva : ULONGLONG
    Fiddle::TYPE_INT,  # TranslateFlags : WHV_TRANSLATE_GVA_FLAGS
    Fiddle::TYPE_VOIDP,  # TranslationResult : WHV_TRANSLATE_GVA_RESULT* out
    Fiddle::TYPE_VOIDP,  # Gpa : ULONGLONG* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhvplatform")]
extern "system" {
    fn WHvTranslateGva(
        Partition: isize,  // WHV_PARTITION_HANDLE
        VpIndex: u32,  // DWORD
        Gva: u64,  // ULONGLONG
        TranslateFlags: i32,  // WHV_TRANSLATE_GVA_FLAGS
        TranslationResult: *mut WHV_TRANSLATE_GVA_RESULT,  // WHV_TRANSLATE_GVA_RESULT* out
        Gpa: *mut u64  // ULONGLONG* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvTranslateGva(IntPtr Partition, uint VpIndex, ulong Gva, int TranslateFlags, IntPtr TranslationResult, out ulong Gpa);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvTranslateGva' -Namespace Win32 -PassThru
# $api::WHvTranslateGva(Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa)

#uselib "WinHvPlatform.dll"
#func global WHvTranslateGva "WHvTranslateGva" sptr, sptr, sptr, sptr, sptr, sptr
; WHvTranslateGva Partition, VpIndex, Gva, TranslateFlags, varptr(TranslationResult), varptr(Gpa)   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; VpIndex : DWORD -> "sptr"
; Gva : ULONGLONG -> "sptr"
; TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> "sptr"
; TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> "sptr"
; Gpa : ULONGLONG* out -> "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 WHvTranslateGva "WHvTranslateGva" sptr, int, int64, int, var, var
; res = WHvTranslateGva(Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; VpIndex : DWORD -> "int"
; Gva : ULONGLONG -> "int64"
; TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> "int"
; TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> "var"
; Gpa : ULONGLONG* 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。
; ※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 WHvTranslateGva(WHV_PARTITION_HANDLE Partition, DWORD VpIndex, ULONGLONG Gva, WHV_TRANSLATE_GVA_FLAGS TranslateFlags, WHV_TRANSLATE_GVA_RESULT* TranslationResult, ULONGLONG* Gpa)
#uselib "WinHvPlatform.dll"
#cfunc global WHvTranslateGva "WHvTranslateGva" intptr, int, int64, int, var, var
; res = WHvTranslateGva(Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; VpIndex : DWORD -> "int"
; Gva : ULONGLONG -> "int64"
; TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> "int"
; TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> "var"
; Gpa : ULONGLONG* 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")
	procWHvTranslateGva = winhvplatform.NewProc("WHvTranslateGva")
)

// Partition (WHV_PARTITION_HANDLE), VpIndex (DWORD), Gva (ULONGLONG), TranslateFlags (WHV_TRANSLATE_GVA_FLAGS), TranslationResult (WHV_TRANSLATE_GVA_RESULT* out), Gpa (ULONGLONG* out)
r1, _, err := procWHvTranslateGva.Call(
	uintptr(Partition),
	uintptr(VpIndex),
	uintptr(Gva),
	uintptr(TranslateFlags),
	uintptr(TranslationResult),
	uintptr(Gpa),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvTranslateGva(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  VpIndex: DWORD;   // DWORD
  Gva: UInt64;   // ULONGLONG
  TranslateFlags: Integer;   // WHV_TRANSLATE_GVA_FLAGS
  TranslationResult: Pointer;   // WHV_TRANSLATE_GVA_RESULT* out
  Gpa: Pointer   // ULONGLONG* out
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvTranslateGva';

result := DllCall("WinHvPlatform\WHvTranslateGva"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "UInt", VpIndex   ; DWORD
    , "Int64", Gva   ; ULONGLONG
    , "Int", TranslateFlags   ; WHV_TRANSLATE_GVA_FLAGS
    , "Ptr", TranslationResult   ; WHV_TRANSLATE_GVA_RESULT* out
    , "Ptr", Gpa   ; ULONGLONG* out
    , "Int")   ; return: HRESULT

●WHvTranslateGva(Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa) = DLL("WinHvPlatform.dll", "int WHvTranslateGva(int, dword, qword, int, void*, void*)")
# 呼び出し: WHvTranslateGva(Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa)
# Partition : WHV_PARTITION_HANDLE -> "int"
# VpIndex : DWORD -> "dword"
# Gva : ULONGLONG -> "qword"
# TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> "int"
# TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> "void*"
# Gpa : ULONGLONG* 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)。