WdsTransportClientRegisterCallback

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

DWORD WdsTransportClientRegisterCallback(
    HANDLE hSessionKey,
    TRANSPORTCLIENT_CALLBACK_ID CallbackId,
    void* pfnCallback
);

<DllImport("WDSTPTC.dll", ExactSpelling:=True)>
Public Shared Function WdsTransportClientRegisterCallback(
    hSessionKey As IntPtr,   ' HANDLE
    CallbackId As Integer,   ' TRANSPORTCLIENT_CALLBACK_ID
    pfnCallback As IntPtr   ' void*
) As UInteger
End Function

' hSessionKey : HANDLE
' CallbackId : TRANSPORTCLIENT_CALLBACK_ID
' pfnCallback : void*
Declare PtrSafe Function WdsTransportClientRegisterCallback Lib "wdstptc" ( _
    ByVal hSessionKey As LongPtr, _
    ByVal CallbackId As Long, _
    ByVal pfnCallback 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

WdsTransportClientRegisterCallback = ctypes.windll.wdstptc.WdsTransportClientRegisterCallback
WdsTransportClientRegisterCallback.restype = wintypes.DWORD
WdsTransportClientRegisterCallback.argtypes = [
    wintypes.HANDLE,  # hSessionKey : HANDLE
    ctypes.c_int,  # CallbackId : TRANSPORTCLIENT_CALLBACK_ID
    ctypes.POINTER(None),  # pfnCallback : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSTPTC.dll')
WdsTransportClientRegisterCallback = Fiddle::Function.new(
  lib['WdsTransportClientRegisterCallback'],
  [
    Fiddle::TYPE_VOIDP,  # hSessionKey : HANDLE
    Fiddle::TYPE_INT,  # CallbackId : TRANSPORTCLIENT_CALLBACK_ID
    Fiddle::TYPE_VOIDP,  # pfnCallback : void*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wdstptc")]
extern "system" {
    fn WdsTransportClientRegisterCallback(
        hSessionKey: *mut core::ffi::c_void,  // HANDLE
        CallbackId: i32,  // TRANSPORTCLIENT_CALLBACK_ID
        pfnCallback: *mut ()  // void*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSTPTC.dll")]
public static extern uint WdsTransportClientRegisterCallback(IntPtr hSessionKey, int CallbackId, IntPtr pfnCallback);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSTPTC_WdsTransportClientRegisterCallback' -Namespace Win32 -PassThru
# $api::WdsTransportClientRegisterCallback(hSessionKey, CallbackId, pfnCallback)

#uselib "WDSTPTC.dll"
#func global WdsTransportClientRegisterCallback "WdsTransportClientRegisterCallback" sptr, sptr, sptr
; WdsTransportClientRegisterCallback hSessionKey, CallbackId, pfnCallback   ; 戻り値は stat
; hSessionKey : HANDLE -> "sptr"
; CallbackId : TRANSPORTCLIENT_CALLBACK_ID -> "sptr"
; pfnCallback : void* -> "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 "WDSTPTC.dll"
#cfunc global WdsTransportClientRegisterCallback "WdsTransportClientRegisterCallback" sptr, int, sptr
; res = WdsTransportClientRegisterCallback(hSessionKey, CallbackId, pfnCallback)
; hSessionKey : HANDLE -> "sptr"
; CallbackId : TRANSPORTCLIENT_CALLBACK_ID -> "int"
; pfnCallback : void* -> "sptr"

; DWORD WdsTransportClientRegisterCallback(HANDLE hSessionKey, TRANSPORTCLIENT_CALLBACK_ID CallbackId, void* pfnCallback)
#uselib "WDSTPTC.dll"
#cfunc global WdsTransportClientRegisterCallback "WdsTransportClientRegisterCallback" intptr, int, intptr
; res = WdsTransportClientRegisterCallback(hSessionKey, CallbackId, pfnCallback)
; hSessionKey : HANDLE -> "intptr"
; CallbackId : TRANSPORTCLIENT_CALLBACK_ID -> "int"
; pfnCallback : void* -> "intptr"

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

var (
	wdstptc = windows.NewLazySystemDLL("WDSTPTC.dll")
	procWdsTransportClientRegisterCallback = wdstptc.NewProc("WdsTransportClientRegisterCallback")
)

// hSessionKey (HANDLE), CallbackId (TRANSPORTCLIENT_CALLBACK_ID), pfnCallback (void*)
r1, _, err := procWdsTransportClientRegisterCallback.Call(
	uintptr(hSessionKey),
	uintptr(CallbackId),
	uintptr(pfnCallback),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function WdsTransportClientRegisterCallback(
  hSessionKey: THandle;   // HANDLE
  CallbackId: Integer;   // TRANSPORTCLIENT_CALLBACK_ID
  pfnCallback: Pointer   // void*
): DWORD; stdcall;
  external 'WDSTPTC.dll' name 'WdsTransportClientRegisterCallback';

result := DllCall("WDSTPTC\WdsTransportClientRegisterCallback"
    , "Ptr", hSessionKey   ; HANDLE
    , "Int", CallbackId   ; TRANSPORTCLIENT_CALLBACK_ID
    , "Ptr", pfnCallback   ; void*
    , "UInt")   ; return: DWORD

●WdsTransportClientRegisterCallback(hSessionKey, CallbackId, pfnCallback) = DLL("WDSTPTC.dll", "dword WdsTransportClientRegisterCallback(void*, int, void*)")
# 呼び出し: WdsTransportClientRegisterCallback(hSessionKey, CallbackId, pfnCallback)
# hSessionKey : HANDLE -> "void*"
# CallbackId : TRANSPORTCLIENT_CALLBACK_ID -> "int"
# pfnCallback : void* -> "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)。