FaxInitializeEventQueue

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

BOOL FaxInitializeEventQueue(
    HANDLE FaxHandle,
    HANDLE CompletionPort,
    UINT_PTR CompletionKey,
    HWND hWnd,
    DWORD MessageStart
);

<DllImport("WINFAX.dll", ExactSpelling:=True)>
Public Shared Function FaxInitializeEventQueue(
    FaxHandle As IntPtr,   ' HANDLE
    CompletionPort As IntPtr,   ' HANDLE
    CompletionKey As UIntPtr,   ' UINT_PTR
    hWnd As IntPtr,   ' HWND
    MessageStart As UInteger   ' DWORD
) As Boolean
End Function

' FaxHandle : HANDLE
' CompletionPort : HANDLE
' CompletionKey : UINT_PTR
' hWnd : HWND
' MessageStart : DWORD
Declare PtrSafe Function FaxInitializeEventQueue Lib "winfax" ( _
    ByVal FaxHandle As LongPtr, _
    ByVal CompletionPort As LongPtr, _
    ByVal CompletionKey As LongPtr, _
    ByVal hWnd As LongPtr, _
    ByVal MessageStart As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FaxInitializeEventQueue = ctypes.windll.winfax.FaxInitializeEventQueue
FaxInitializeEventQueue.restype = wintypes.BOOL
FaxInitializeEventQueue.argtypes = [
    wintypes.HANDLE,  # FaxHandle : HANDLE
    wintypes.HANDLE,  # CompletionPort : HANDLE
    ctypes.c_size_t,  # CompletionKey : UINT_PTR
    wintypes.HANDLE,  # hWnd : HWND
    wintypes.DWORD,  # MessageStart : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINFAX.dll')
FaxInitializeEventQueue = Fiddle::Function.new(
  lib['FaxInitializeEventQueue'],
  [
    Fiddle::TYPE_VOIDP,  # FaxHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # CompletionPort : HANDLE
    Fiddle::TYPE_UINTPTR_T,  # CompletionKey : UINT_PTR
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
    -Fiddle::TYPE_INT,  # MessageStart : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "winfax")]
extern "system" {
    fn FaxInitializeEventQueue(
        FaxHandle: *mut core::ffi::c_void,  // HANDLE
        CompletionPort: *mut core::ffi::c_void,  // HANDLE
        CompletionKey: usize,  // UINT_PTR
        hWnd: *mut core::ffi::c_void,  // HWND
        MessageStart: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINFAX.dll")]
public static extern bool FaxInitializeEventQueue(IntPtr FaxHandle, IntPtr CompletionPort, UIntPtr CompletionKey, IntPtr hWnd, uint MessageStart);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINFAX_FaxInitializeEventQueue' -Namespace Win32 -PassThru
# $api::FaxInitializeEventQueue(FaxHandle, CompletionPort, CompletionKey, hWnd, MessageStart)

#uselib "WINFAX.dll"
#func global FaxInitializeEventQueue "FaxInitializeEventQueue" sptr, sptr, sptr, sptr, sptr
; FaxInitializeEventQueue FaxHandle, CompletionPort, CompletionKey, hWnd, MessageStart   ; 戻り値は stat
; FaxHandle : HANDLE -> "sptr"
; CompletionPort : HANDLE -> "sptr"
; CompletionKey : UINT_PTR -> "sptr"
; hWnd : HWND -> "sptr"
; MessageStart : DWORD -> "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 "WINFAX.dll"
#cfunc global FaxInitializeEventQueue "FaxInitializeEventQueue" sptr, sptr, sptr, sptr, int
; res = FaxInitializeEventQueue(FaxHandle, CompletionPort, CompletionKey, hWnd, MessageStart)
; FaxHandle : HANDLE -> "sptr"
; CompletionPort : HANDLE -> "sptr"
; CompletionKey : UINT_PTR -> "sptr"
; hWnd : HWND -> "sptr"
; MessageStart : DWORD -> "int"

; BOOL FaxInitializeEventQueue(HANDLE FaxHandle, HANDLE CompletionPort, UINT_PTR CompletionKey, HWND hWnd, DWORD MessageStart)
#uselib "WINFAX.dll"
#cfunc global FaxInitializeEventQueue "FaxInitializeEventQueue" intptr, intptr, intptr, intptr, int
; res = FaxInitializeEventQueue(FaxHandle, CompletionPort, CompletionKey, hWnd, MessageStart)
; FaxHandle : HANDLE -> "intptr"
; CompletionPort : HANDLE -> "intptr"
; CompletionKey : UINT_PTR -> "intptr"
; hWnd : HWND -> "intptr"
; MessageStart : DWORD -> "int"

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

var (
	winfax = windows.NewLazySystemDLL("WINFAX.dll")
	procFaxInitializeEventQueue = winfax.NewProc("FaxInitializeEventQueue")
)

// FaxHandle (HANDLE), CompletionPort (HANDLE), CompletionKey (UINT_PTR), hWnd (HWND), MessageStart (DWORD)
r1, _, err := procFaxInitializeEventQueue.Call(
	uintptr(FaxHandle),
	uintptr(CompletionPort),
	uintptr(CompletionKey),
	uintptr(hWnd),
	uintptr(MessageStart),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FaxInitializeEventQueue(
  FaxHandle: THandle;   // HANDLE
  CompletionPort: THandle;   // HANDLE
  CompletionKey: NativeUInt;   // UINT_PTR
  hWnd: THandle;   // HWND
  MessageStart: DWORD   // DWORD
): BOOL; stdcall;
  external 'WINFAX.dll' name 'FaxInitializeEventQueue';

result := DllCall("WINFAX\FaxInitializeEventQueue"
    , "Ptr", FaxHandle   ; HANDLE
    , "Ptr", CompletionPort   ; HANDLE
    , "UPtr", CompletionKey   ; UINT_PTR
    , "Ptr", hWnd   ; HWND
    , "UInt", MessageStart   ; DWORD
    , "Int")   ; return: BOOL

●FaxInitializeEventQueue(FaxHandle, CompletionPort, CompletionKey, hWnd, MessageStart) = DLL("WINFAX.dll", "bool FaxInitializeEventQueue(void*, void*, int, void*, dword)")
# 呼び出し: FaxInitializeEventQueue(FaxHandle, CompletionPort, CompletionKey, hWnd, MessageStart)
# FaxHandle : HANDLE -> "void*"
# CompletionPort : HANDLE -> "void*"
# CompletionKey : UINT_PTR -> "int"
# hWnd : HWND -> "void*"
# MessageStart : DWORD -> "dword"
# 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)。