WHvSignalVirtualProcessorSynicEvent

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

HRESULT WHvSignalVirtualProcessorSynicEvent(
    WHV_PARTITION_HANDLE Partition,
    WHV_SYNIC_EVENT_PARAMETERS SynicEvent,
    BOOL* NewlySignaled   // optional
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvSignalVirtualProcessorSynicEvent(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    SynicEvent As WHV_SYNIC_EVENT_PARAMETERS,   ' WHV_SYNIC_EVENT_PARAMETERS
    NewlySignaled As IntPtr   ' BOOL* optional, out
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' SynicEvent : WHV_SYNIC_EVENT_PARAMETERS
' NewlySignaled : BOOL* optional, out
Declare PtrSafe Function WHvSignalVirtualProcessorSynicEvent Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal SynicEvent As LongPtr, _
    ByVal NewlySignaled 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

WHvSignalVirtualProcessorSynicEvent = ctypes.windll.winhvplatform.WHvSignalVirtualProcessorSynicEvent
WHvSignalVirtualProcessorSynicEvent.restype = ctypes.c_int
WHvSignalVirtualProcessorSynicEvent.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    WHV_SYNIC_EVENT_PARAMETERS,  # SynicEvent : WHV_SYNIC_EVENT_PARAMETERS
    ctypes.c_void_p,  # NewlySignaled : BOOL* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvSignalVirtualProcessorSynicEvent = Fiddle::Function.new(
  lib['WHvSignalVirtualProcessorSynicEvent'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    Fiddle::TYPE_VOIDP,  # SynicEvent : WHV_SYNIC_EVENT_PARAMETERS
    Fiddle::TYPE_VOIDP,  # NewlySignaled : BOOL* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhvplatform")]
extern "system" {
    fn WHvSignalVirtualProcessorSynicEvent(
        Partition: isize,  // WHV_PARTITION_HANDLE
        SynicEvent: WHV_SYNIC_EVENT_PARAMETERS,  // WHV_SYNIC_EVENT_PARAMETERS
        NewlySignaled: *mut i32  // BOOL* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "WinHvPlatform.dll"
#func global WHvSignalVirtualProcessorSynicEvent "WHvSignalVirtualProcessorSynicEvent" sptr, sptr, sptr
; WHvSignalVirtualProcessorSynicEvent Partition, SynicEvent, NewlySignaled   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; SynicEvent : WHV_SYNIC_EVENT_PARAMETERS -> "sptr"
; NewlySignaled : BOOL* optional, out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 WHvSignalVirtualProcessorSynicEvent "WHvSignalVirtualProcessorSynicEvent" sptr, int, int
; res = WHvSignalVirtualProcessorSynicEvent(Partition, SynicEvent, NewlySignaled)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; SynicEvent : WHV_SYNIC_EVENT_PARAMETERS -> "int"
; NewlySignaled : BOOL* optional, out -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

; HRESULT WHvSignalVirtualProcessorSynicEvent(WHV_PARTITION_HANDLE Partition, WHV_SYNIC_EVENT_PARAMETERS SynicEvent, BOOL* NewlySignaled)
#uselib "WinHvPlatform.dll"
#cfunc global WHvSignalVirtualProcessorSynicEvent "WHvSignalVirtualProcessorSynicEvent" intptr, int, int
; res = WHvSignalVirtualProcessorSynicEvent(Partition, SynicEvent, NewlySignaled)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; SynicEvent : WHV_SYNIC_EVENT_PARAMETERS -> "int"
; NewlySignaled : BOOL* optional, out -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

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

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvSignalVirtualProcessorSynicEvent = winhvplatform.NewProc("WHvSignalVirtualProcessorSynicEvent")
)

// Partition (WHV_PARTITION_HANDLE), SynicEvent (WHV_SYNIC_EVENT_PARAMETERS), NewlySignaled (BOOL* optional, out)
r1, _, err := procWHvSignalVirtualProcessorSynicEvent.Call(
	uintptr(Partition),
	uintptr(SynicEvent),
	uintptr(NewlySignaled),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvSignalVirtualProcessorSynicEvent(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  SynicEvent: WHV_SYNIC_EVENT_PARAMETERS;   // WHV_SYNIC_EVENT_PARAMETERS
  NewlySignaled: Pointer   // BOOL* optional, out
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvSignalVirtualProcessorSynicEvent';

result := DllCall("WinHvPlatform\WHvSignalVirtualProcessorSynicEvent"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Ptr", SynicEvent   ; WHV_SYNIC_EVENT_PARAMETERS
    , "Ptr", NewlySignaled   ; BOOL* optional, out
    , "Int")   ; return: HRESULT

●WHvSignalVirtualProcessorSynicEvent(Partition, SynicEvent, NewlySignaled) = DLL("WinHvPlatform.dll", "int WHvSignalVirtualProcessorSynicEvent(int, void*, void*)")
# 呼び出し: WHvSignalVirtualProcessorSynicEvent(Partition, SynicEvent, NewlySignaled)
# Partition : WHV_PARTITION_HANDLE -> "int"
# SynicEvent : WHV_SYNIC_EVENT_PARAMETERS -> "void*"
# NewlySignaled : BOOL* optional, 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)。