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)。