PxeRegisterCallback

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

DWORD PxeRegisterCallback(
    HANDLE hProvider,
    DWORD CallbackType,
    void* pCallbackFunction,
    void* pContext   // optional
);

<DllImport("WDSPXE.dll", ExactSpelling:=True)>
Public Shared Function PxeRegisterCallback(
    hProvider As IntPtr,   ' HANDLE
    CallbackType As UInteger,   ' DWORD
    pCallbackFunction As IntPtr,   ' void*
    pContext As IntPtr   ' void* optional
) As UInteger
End Function

' hProvider : HANDLE
' CallbackType : DWORD
' pCallbackFunction : void*
' pContext : void* optional
Declare PtrSafe Function PxeRegisterCallback Lib "wdspxe" ( _
    ByVal hProvider As LongPtr, _
    ByVal CallbackType As Long, _
    ByVal pCallbackFunction As LongPtr, _
    ByVal pContext 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

PxeRegisterCallback = ctypes.windll.wdspxe.PxeRegisterCallback
PxeRegisterCallback.restype = wintypes.DWORD
PxeRegisterCallback.argtypes = [
    wintypes.HANDLE,  # hProvider : HANDLE
    wintypes.DWORD,  # CallbackType : DWORD
    ctypes.POINTER(None),  # pCallbackFunction : void*
    ctypes.POINTER(None),  # pContext : void* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSPXE.dll')
PxeRegisterCallback = Fiddle::Function.new(
  lib['PxeRegisterCallback'],
  [
    Fiddle::TYPE_VOIDP,  # hProvider : HANDLE
    -Fiddle::TYPE_INT,  # CallbackType : DWORD
    Fiddle::TYPE_VOIDP,  # pCallbackFunction : void*
    Fiddle::TYPE_VOIDP,  # pContext : void* optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wdspxe")]
extern "system" {
    fn PxeRegisterCallback(
        hProvider: *mut core::ffi::c_void,  // HANDLE
        CallbackType: u32,  // DWORD
        pCallbackFunction: *mut (),  // void*
        pContext: *mut ()  // void* optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSPXE.dll")]
public static extern uint PxeRegisterCallback(IntPtr hProvider, uint CallbackType, IntPtr pCallbackFunction, IntPtr pContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSPXE_PxeRegisterCallback' -Namespace Win32 -PassThru
# $api::PxeRegisterCallback(hProvider, CallbackType, pCallbackFunction, pContext)

#uselib "WDSPXE.dll"
#func global PxeRegisterCallback "PxeRegisterCallback" sptr, sptr, sptr, sptr
; PxeRegisterCallback hProvider, CallbackType, pCallbackFunction, pContext   ; 戻り値は stat
; hProvider : HANDLE -> "sptr"
; CallbackType : DWORD -> "sptr"
; pCallbackFunction : void* -> "sptr"
; pContext : void* optional -> "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 "WDSPXE.dll"
#cfunc global PxeRegisterCallback "PxeRegisterCallback" sptr, int, sptr, sptr
; res = PxeRegisterCallback(hProvider, CallbackType, pCallbackFunction, pContext)
; hProvider : HANDLE -> "sptr"
; CallbackType : DWORD -> "int"
; pCallbackFunction : void* -> "sptr"
; pContext : void* optional -> "sptr"

; DWORD PxeRegisterCallback(HANDLE hProvider, DWORD CallbackType, void* pCallbackFunction, void* pContext)
#uselib "WDSPXE.dll"
#cfunc global PxeRegisterCallback "PxeRegisterCallback" intptr, int, intptr, intptr
; res = PxeRegisterCallback(hProvider, CallbackType, pCallbackFunction, pContext)
; hProvider : HANDLE -> "intptr"
; CallbackType : DWORD -> "int"
; pCallbackFunction : void* -> "intptr"
; pContext : void* optional -> "intptr"

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

var (
	wdspxe = windows.NewLazySystemDLL("WDSPXE.dll")
	procPxeRegisterCallback = wdspxe.NewProc("PxeRegisterCallback")
)

// hProvider (HANDLE), CallbackType (DWORD), pCallbackFunction (void*), pContext (void* optional)
r1, _, err := procPxeRegisterCallback.Call(
	uintptr(hProvider),
	uintptr(CallbackType),
	uintptr(pCallbackFunction),
	uintptr(pContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PxeRegisterCallback(
  hProvider: THandle;   // HANDLE
  CallbackType: DWORD;   // DWORD
  pCallbackFunction: Pointer;   // void*
  pContext: Pointer   // void* optional
): DWORD; stdcall;
  external 'WDSPXE.dll' name 'PxeRegisterCallback';

result := DllCall("WDSPXE\PxeRegisterCallback"
    , "Ptr", hProvider   ; HANDLE
    , "UInt", CallbackType   ; DWORD
    , "Ptr", pCallbackFunction   ; void*
    , "Ptr", pContext   ; void* optional
    , "UInt")   ; return: DWORD

●PxeRegisterCallback(hProvider, CallbackType, pCallbackFunction, pContext) = DLL("WDSPXE.dll", "dword PxeRegisterCallback(void*, dword, void*, void*)")
# 呼び出し: PxeRegisterCallback(hProvider, CallbackType, pCallbackFunction, pContext)
# hProvider : HANDLE -> "void*"
# CallbackType : DWORD -> "dword"
# pCallbackFunction : void* -> "void*"
# pContext : void* optional -> "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)。