WHvCreateTrigger

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

HRESULT WHvCreateTrigger(
    WHV_PARTITION_HANDLE Partition,
    const WHV_TRIGGER_PARAMETERS* Parameters,
    void** TriggerHandle,
    HANDLE* EventHandle
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvCreateTrigger(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    Parameters As IntPtr,   ' WHV_TRIGGER_PARAMETERS*
    TriggerHandle As IntPtr,   ' void** out
    EventHandle As IntPtr   ' HANDLE* out
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' Parameters : WHV_TRIGGER_PARAMETERS*
' TriggerHandle : void** out
' EventHandle : HANDLE* out
Declare PtrSafe Function WHvCreateTrigger Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal Parameters As LongPtr, _
    ByVal TriggerHandle As LongPtr, _
    ByVal EventHandle 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

WHvCreateTrigger = ctypes.windll.winhvplatform.WHvCreateTrigger
WHvCreateTrigger.restype = ctypes.c_int
WHvCreateTrigger.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_void_p,  # Parameters : WHV_TRIGGER_PARAMETERS*
    ctypes.c_void_p,  # TriggerHandle : void** out
    ctypes.c_void_p,  # EventHandle : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvCreateTrigger = Fiddle::Function.new(
  lib['WHvCreateTrigger'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    Fiddle::TYPE_VOIDP,  # Parameters : WHV_TRIGGER_PARAMETERS*
    Fiddle::TYPE_VOIDP,  # TriggerHandle : void** out
    Fiddle::TYPE_VOIDP,  # EventHandle : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhvplatform")]
extern "system" {
    fn WHvCreateTrigger(
        Partition: isize,  // WHV_PARTITION_HANDLE
        Parameters: *const WHV_TRIGGER_PARAMETERS,  // WHV_TRIGGER_PARAMETERS*
        TriggerHandle: *mut *mut (),  // void** out
        EventHandle: *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 WHvCreateTrigger(IntPtr Partition, IntPtr Parameters, IntPtr TriggerHandle, IntPtr EventHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvCreateTrigger' -Namespace Win32 -PassThru
# $api::WHvCreateTrigger(Partition, Parameters, TriggerHandle, EventHandle)

#uselib "WinHvPlatform.dll"
#func global WHvCreateTrigger "WHvCreateTrigger" sptr, sptr, sptr, sptr
; WHvCreateTrigger Partition, varptr(Parameters), TriggerHandle, EventHandle   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; Parameters : WHV_TRIGGER_PARAMETERS* -> "sptr"
; TriggerHandle : void** out -> "sptr"
; EventHandle : 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 WHvCreateTrigger "WHvCreateTrigger" sptr, var, sptr, sptr
; res = WHvCreateTrigger(Partition, Parameters, TriggerHandle, EventHandle)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; Parameters : WHV_TRIGGER_PARAMETERS* -> "var"
; TriggerHandle : void** out -> "sptr"
; EventHandle : HANDLE* out -> "sptr"
; ※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。

; HRESULT WHvCreateTrigger(WHV_PARTITION_HANDLE Partition, WHV_TRIGGER_PARAMETERS* Parameters, void** TriggerHandle, HANDLE* EventHandle)
#uselib "WinHvPlatform.dll"
#cfunc global WHvCreateTrigger "WHvCreateTrigger" intptr, var, intptr, intptr
; res = WHvCreateTrigger(Partition, Parameters, TriggerHandle, EventHandle)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; Parameters : WHV_TRIGGER_PARAMETERS* -> "var"
; TriggerHandle : void** out -> "intptr"
; EventHandle : HANDLE* out -> "intptr"
; ※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")
	procWHvCreateTrigger = winhvplatform.NewProc("WHvCreateTrigger")
)

// Partition (WHV_PARTITION_HANDLE), Parameters (WHV_TRIGGER_PARAMETERS*), TriggerHandle (void** out), EventHandle (HANDLE* out)
r1, _, err := procWHvCreateTrigger.Call(
	uintptr(Partition),
	uintptr(Parameters),
	uintptr(TriggerHandle),
	uintptr(EventHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvCreateTrigger(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  Parameters: Pointer;   // WHV_TRIGGER_PARAMETERS*
  TriggerHandle: Pointer;   // void** out
  EventHandle: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvCreateTrigger';

result := DllCall("WinHvPlatform\WHvCreateTrigger"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Ptr", Parameters   ; WHV_TRIGGER_PARAMETERS*
    , "Ptr", TriggerHandle   ; void** out
    , "Ptr", EventHandle   ; HANDLE* out
    , "Int")   ; return: HRESULT

●WHvCreateTrigger(Partition, Parameters, TriggerHandle, EventHandle) = DLL("WinHvPlatform.dll", "int WHvCreateTrigger(int, void*, void*, void*)")
# 呼び出し: WHvCreateTrigger(Partition, Parameters, TriggerHandle, EventHandle)
# Partition : WHV_PARTITION_HANDLE -> "int"
# Parameters : WHV_TRIGGER_PARAMETERS* -> "void*"
# TriggerHandle : void** out -> "void*"
# EventHandle : 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)。