WHvStartPartitionMigration

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

HRESULT WHvStartPartitionMigration(
    WHV_PARTITION_HANDLE Partition,
    HANDLE* MigrationHandle
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvStartPartitionMigration(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    MigrationHandle As IntPtr   ' HANDLE* out
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' MigrationHandle : HANDLE* out
Declare PtrSafe Function WHvStartPartitionMigration Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal MigrationHandle 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

WHvStartPartitionMigration = ctypes.windll.winhvplatform.WHvStartPartitionMigration
WHvStartPartitionMigration.restype = ctypes.c_int
WHvStartPartitionMigration.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_void_p,  # MigrationHandle : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvStartPartitionMigration = Fiddle::Function.new(
  lib['WHvStartPartitionMigration'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    Fiddle::TYPE_VOIDP,  # MigrationHandle : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhvplatform")]
extern "system" {
    fn WHvStartPartitionMigration(
        Partition: isize,  // WHV_PARTITION_HANDLE
        MigrationHandle: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "WinHvPlatform.dll"
#func global WHvStartPartitionMigration "WHvStartPartitionMigration" sptr, sptr
; WHvStartPartitionMigration Partition, MigrationHandle   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; MigrationHandle : HANDLE* 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 WHvStartPartitionMigration "WHvStartPartitionMigration" sptr, sptr
; res = WHvStartPartitionMigration(Partition, MigrationHandle)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; MigrationHandle : HANDLE* out -> "sptr"

; HRESULT WHvStartPartitionMigration(WHV_PARTITION_HANDLE Partition, HANDLE* MigrationHandle)
#uselib "WinHvPlatform.dll"
#cfunc global WHvStartPartitionMigration "WHvStartPartitionMigration" intptr, intptr
; res = WHvStartPartitionMigration(Partition, MigrationHandle)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; MigrationHandle : HANDLE* out -> "intptr"

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

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvStartPartitionMigration = winhvplatform.NewProc("WHvStartPartitionMigration")
)

// Partition (WHV_PARTITION_HANDLE), MigrationHandle (HANDLE* out)
r1, _, err := procWHvStartPartitionMigration.Call(
	uintptr(Partition),
	uintptr(MigrationHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvStartPartitionMigration(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  MigrationHandle: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvStartPartitionMigration';

result := DllCall("WinHvPlatform\WHvStartPartitionMigration"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Ptr", MigrationHandle   ; HANDLE* out
    , "Int")   ; return: HRESULT

●WHvStartPartitionMigration(Partition, MigrationHandle) = DLL("WinHvPlatform.dll", "int WHvStartPartitionMigration(int, void*)")
# 呼び出し: WHvStartPartitionMigration(Partition, MigrationHandle)
# Partition : WHV_PARTITION_HANDLE -> "int"
# MigrationHandle : HANDLE* 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 WHvStartPartitionMigration(
    Partition: isize, // WHV_PARTITION_HANDLE
    MigrationHandle: ?*anyopaque // HANDLE* out
) callconv(std.os.windows.WINAPI) i32;

proc WHvStartPartitionMigration(
    Partition: int,  # WHV_PARTITION_HANDLE
    MigrationHandle: pointer  # HANDLE* out
): int32 {.importc: "WHvStartPartitionMigration", stdcall, dynlib: "WinHvPlatform.dll".}

pragma(lib, "winhvplatform");
extern(Windows)
int WHvStartPartitionMigration(
    ptrdiff_t Partition,   // WHV_PARTITION_HANDLE
    void* MigrationHandle   // HANDLE* out
);

ccall((:WHvStartPartitionMigration, "WinHvPlatform.dll"), stdcall, Int32,
      (Int, Ptr{Cvoid}),
      Partition, MigrationHandle)
# Partition : WHV_PARTITION_HANDLE -> Int
# MigrationHandle : HANDLE* out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WHvStartPartitionMigration(
    intptr_t Partition,
    void* MigrationHandle);
]]
local winhvplatform = ffi.load("winhvplatform")
-- winhvplatform.WHvStartPartitionMigration(Partition, MigrationHandle)
-- Partition : WHV_PARTITION_HANDLE
-- MigrationHandle : HANDLE* 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 WHvStartPartitionMigration = lib.func('__stdcall', 'WHvStartPartitionMigration', 'int32_t', ['intptr_t', 'void *']);
// WHvStartPartitionMigration(Partition, MigrationHandle)
// Partition : WHV_PARTITION_HANDLE -> 'intptr_t'
// MigrationHandle : HANDLE* out -> 'void *'
// 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", {
  WHvStartPartitionMigration: { parameters: ["isize", "pointer"], result: "i32" },
});
// lib.symbols.WHvStartPartitionMigration(Partition, MigrationHandle)
// Partition : WHV_PARTITION_HANDLE -> "isize"
// MigrationHandle : HANDLE* 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 WHvStartPartitionMigration(
    intptr_t Partition,
    void* MigrationHandle);
C, "WinHvPlatform.dll");
// $ffi->WHvStartPartitionMigration(Partition, MigrationHandle);
// Partition : WHV_PARTITION_HANDLE
// MigrationHandle : HANDLE* 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 WHvStartPartitionMigration(
        long Partition,   // WHV_PARTITION_HANDLE
        Pointer MigrationHandle   // HANDLE* out
    );
}

@[Link("winhvplatform")]
lib LibWinHvPlatform
  fun WHvStartPartitionMigration = WHvStartPartitionMigration(
    Partition : LibC::SSizeT,   # WHV_PARTITION_HANDLE
    MigrationHandle : Void*   # HANDLE* 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 WHvStartPartitionMigrationNative = Int32 Function(IntPtr, Pointer<Void>);
typedef WHvStartPartitionMigrationDart = int Function(int, Pointer<Void>);
final WHvStartPartitionMigration = DynamicLibrary.open('WinHvPlatform.dll')
    .lookupFunction<WHvStartPartitionMigrationNative, WHvStartPartitionMigrationDart>('WHvStartPartitionMigration');
// Partition : WHV_PARTITION_HANDLE -> IntPtr
// MigrationHandle : HANDLE* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WHvStartPartitionMigration(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  MigrationHandle: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvStartPartitionMigration';

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

foreign import stdcall safe "WHvStartPartitionMigration"
  c_WHvStartPartitionMigration :: CIntPtr -> Ptr () -> IO Int32
-- Partition : WHV_PARTITION_HANDLE -> CIntPtr
-- MigrationHandle : HANDLE* out -> Ptr ()
-- 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 whvstartpartitionmigration =
  foreign "WHvStartPartitionMigration"
    (intptr_t @-> (ptr void) @-> returning int32_t)
(* Partition : WHV_PARTITION_HANDLE -> intptr_t *)
(* MigrationHandle : HANDLE* out -> (ptr void) *)
(* 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 ("WHvStartPartitionMigration" whv-start-partition-migration :convention :stdcall) :int32
  (partition :int64)   ; WHV_PARTITION_HANDLE
  (migration-handle :pointer))   ; HANDLE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WHvStartPartitionMigration = Win32::API::More->new('WinHvPlatform',
    'int WHvStartPartitionMigration(LPARAM Partition, HANDLE MigrationHandle)');
# my $ret = $WHvStartPartitionMigration->Call($Partition, $MigrationHandle);
# Partition : WHV_PARTITION_HANDLE -> LPARAM
# MigrationHandle : HANDLE* out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。