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。

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)。

const std = @import("std");

extern "winhvplatform" fn WHvTranslateGva(
    Partition: isize, // WHV_PARTITION_HANDLE
    VpIndex: u32, // DWORD
    Gva: u64, // ULONGLONG
    TranslateFlags: i32, // WHV_TRANSLATE_GVA_FLAGS
    TranslationResult: [*c]WHV_TRANSLATE_GVA_RESULT, // WHV_TRANSLATE_GVA_RESULT* out
    Gpa: [*c]u64 // ULONGLONG* out
) callconv(std.os.windows.WINAPI) i32;

proc WHvTranslateGva(
    Partition: int,  # WHV_PARTITION_HANDLE
    VpIndex: uint32,  # DWORD
    Gva: uint64,  # ULONGLONG
    TranslateFlags: int32,  # WHV_TRANSLATE_GVA_FLAGS
    TranslationResult: ptr WHV_TRANSLATE_GVA_RESULT,  # WHV_TRANSLATE_GVA_RESULT* out
    Gpa: ptr uint64  # ULONGLONG* out
): int32 {.importc: "WHvTranslateGva", stdcall, dynlib: "WinHvPlatform.dll".}

pragma(lib, "winhvplatform");
extern(Windows)
int WHvTranslateGva(
    ptrdiff_t Partition,   // WHV_PARTITION_HANDLE
    uint VpIndex,   // DWORD
    ulong Gva,   // ULONGLONG
    int TranslateFlags,   // WHV_TRANSLATE_GVA_FLAGS
    WHV_TRANSLATE_GVA_RESULT* TranslationResult,   // WHV_TRANSLATE_GVA_RESULT* out
    ulong* Gpa   // ULONGLONG* out
);

ccall((:WHvTranslateGva, "WinHvPlatform.dll"), stdcall, Int32,
      (Int, UInt32, UInt64, Int32, Ptr{WHV_TRANSLATE_GVA_RESULT}, Ptr{UInt64}),
      Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa)
# Partition : WHV_PARTITION_HANDLE -> Int
# VpIndex : DWORD -> UInt32
# Gva : ULONGLONG -> UInt64
# TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> Int32
# TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> Ptr{WHV_TRANSLATE_GVA_RESULT}
# Gpa : ULONGLONG* out -> Ptr{UInt64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WHvTranslateGva(
    intptr_t Partition,
    uint32_t VpIndex,
    uint64_t Gva,
    int32_t TranslateFlags,
    void* TranslationResult,
    uint64_t* Gpa);
]]
local winhvplatform = ffi.load("winhvplatform")
-- winhvplatform.WHvTranslateGva(Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa)
-- Partition : WHV_PARTITION_HANDLE
-- VpIndex : DWORD
-- Gva : ULONGLONG
-- TranslateFlags : WHV_TRANSLATE_GVA_FLAGS
-- TranslationResult : WHV_TRANSLATE_GVA_RESULT* out
-- Gpa : ULONGLONG* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('WinHvPlatform.dll');
const WHvTranslateGva = lib.func('__stdcall', 'WHvTranslateGva', 'int32_t', ['intptr_t', 'uint32_t', 'uint64_t', 'int32_t', 'void *', 'uint64_t *']);
// WHvTranslateGva(Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa)
// Partition : WHV_PARTITION_HANDLE -> 'intptr_t'
// VpIndex : DWORD -> 'uint32_t'
// Gva : ULONGLONG -> 'uint64_t'
// TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> 'int32_t'
// TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> 'void *'
// Gpa : ULONGLONG* out -> 'uint64_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("WinHvPlatform.dll", {
  WHvTranslateGva: { parameters: ["isize", "u32", "u64", "i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WHvTranslateGva(Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa)
// Partition : WHV_PARTITION_HANDLE -> "isize"
// VpIndex : DWORD -> "u32"
// Gva : ULONGLONG -> "u64"
// TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> "i32"
// TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> "pointer"
// Gpa : ULONGLONG* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t WHvTranslateGva(
    intptr_t Partition,
    uint32_t VpIndex,
    uint64_t Gva,
    int32_t TranslateFlags,
    void* TranslationResult,
    uint64_t* Gpa);
C, "WinHvPlatform.dll");
// $ffi->WHvTranslateGva(Partition, VpIndex, Gva, TranslateFlags, TranslationResult, Gpa);
// Partition : WHV_PARTITION_HANDLE
// VpIndex : DWORD
// Gva : ULONGLONG
// TranslateFlags : WHV_TRANSLATE_GVA_FLAGS
// TranslationResult : WHV_TRANSLATE_GVA_RESULT* out
// Gpa : ULONGLONG* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Winhvplatform extends StdCallLibrary {
    Winhvplatform INSTANCE = Native.load("winhvplatform", Winhvplatform.class);
    int WHvTranslateGva(
        long Partition,   // WHV_PARTITION_HANDLE
        int VpIndex,   // DWORD
        long Gva,   // ULONGLONG
        int TranslateFlags,   // WHV_TRANSLATE_GVA_FLAGS
        Pointer TranslationResult,   // WHV_TRANSLATE_GVA_RESULT* out
        LongByReference Gpa   // ULONGLONG* out
    );
}

@[Link("winhvplatform")]
lib LibWinHvPlatform
  fun WHvTranslateGva = WHvTranslateGva(
    Partition : LibC::SSizeT,   # WHV_PARTITION_HANDLE
    VpIndex : UInt32,   # DWORD
    Gva : UInt64,   # ULONGLONG
    TranslateFlags : Int32,   # WHV_TRANSLATE_GVA_FLAGS
    TranslationResult : WHV_TRANSLATE_GVA_RESULT*,   # WHV_TRANSLATE_GVA_RESULT* out
    Gpa : UInt64*   # ULONGLONG* out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef WHvTranslateGvaNative = Int32 Function(IntPtr, Uint32, Uint64, Int32, Pointer<Void>, Pointer<Uint64>);
typedef WHvTranslateGvaDart = int Function(int, int, int, int, Pointer<Void>, Pointer<Uint64>);
final WHvTranslateGva = DynamicLibrary.open('WinHvPlatform.dll')
    .lookupFunction<WHvTranslateGvaNative, WHvTranslateGvaDart>('WHvTranslateGva');
// Partition : WHV_PARTITION_HANDLE -> IntPtr
// VpIndex : DWORD -> Uint32
// Gva : ULONGLONG -> Uint64
// TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> Int32
// TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> Pointer<Void>
// Gpa : ULONGLONG* out -> Pointer<Uint64>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
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';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WHvTranslateGva"
  c_WHvTranslateGva :: CIntPtr -> Word32 -> Word64 -> Int32 -> Ptr () -> Ptr Word64 -> IO Int32
-- Partition : WHV_PARTITION_HANDLE -> CIntPtr
-- VpIndex : DWORD -> Word32
-- Gva : ULONGLONG -> Word64
-- TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> Int32
-- TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> Ptr ()
-- Gpa : ULONGLONG* out -> Ptr Word64
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let whvtranslategva =
  foreign "WHvTranslateGva"
    (intptr_t @-> uint32_t @-> uint64_t @-> int32_t @-> (ptr void) @-> (ptr uint64_t) @-> returning int32_t)
(* Partition : WHV_PARTITION_HANDLE -> intptr_t *)
(* VpIndex : DWORD -> uint32_t *)
(* Gva : ULONGLONG -> uint64_t *)
(* TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> int32_t *)
(* TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> (ptr void) *)
(* Gpa : ULONGLONG* out -> (ptr uint64_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library winhvplatform (t "WinHvPlatform.dll"))
(cffi:use-foreign-library winhvplatform)

(cffi:defcfun ("WHvTranslateGva" whv-translate-gva :convention :stdcall) :int32
  (partition :int64)   ; WHV_PARTITION_HANDLE
  (vp-index :uint32)   ; DWORD
  (gva :uint64)   ; ULONGLONG
  (translate-flags :int32)   ; WHV_TRANSLATE_GVA_FLAGS
  (translation-result :pointer)   ; WHV_TRANSLATE_GVA_RESULT* out
  (gpa :pointer))   ; ULONGLONG* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WHvTranslateGva = Win32::API::More->new('WinHvPlatform',
    'int WHvTranslateGva(LPARAM Partition, DWORD VpIndex, UINT64 Gva, int TranslateFlags, LPVOID TranslationResult, LPVOID Gpa)');
# my $ret = $WHvTranslateGva->Call($Partition, $VpIndex, $Gva, $TranslateFlags, $TranslationResult, $Gpa);
# Partition : WHV_PARTITION_HANDLE -> LPARAM
# VpIndex : DWORD -> DWORD
# Gva : ULONGLONG -> UINT64
# TranslateFlags : WHV_TRANSLATE_GVA_FLAGS -> int
# TranslationResult : WHV_TRANSLATE_GVA_RESULT* out -> LPVOID
# Gpa : ULONGLONG* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。