DdeAbandonTransaction

// USER32.dll
#include <windows.h>

BOOL DdeAbandonTransaction(
    DWORD idInst,
    HCONV hConv,
    DWORD idTransaction
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function DdeAbandonTransaction(
    idInst As UInteger,   ' DWORD
    hConv As IntPtr,   ' HCONV
    idTransaction As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' idInst : DWORD
' hConv : HCONV
' idTransaction : DWORD
Declare PtrSafe Function DdeAbandonTransaction Lib "user32" ( _
    ByVal idInst As Long, _
    ByVal hConv As LongPtr, _
    ByVal idTransaction 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

DdeAbandonTransaction = ctypes.windll.user32.DdeAbandonTransaction
DdeAbandonTransaction.restype = wintypes.BOOL
DdeAbandonTransaction.argtypes = [
    wintypes.DWORD,  # idInst : DWORD
    wintypes.HANDLE,  # hConv : HCONV
    wintypes.DWORD,  # idTransaction : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
DdeAbandonTransaction = Fiddle::Function.new(
  lib['DdeAbandonTransaction'],
  [
    -Fiddle::TYPE_INT,  # idInst : DWORD
    Fiddle::TYPE_VOIDP,  # hConv : HCONV
    -Fiddle::TYPE_INT,  # idTransaction : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn DdeAbandonTransaction(
        idInst: u32,  // DWORD
        hConv: *mut core::ffi::c_void,  // HCONV
        idTransaction: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll")]
public static extern bool DdeAbandonTransaction(uint idInst, IntPtr hConv, uint idTransaction);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_DdeAbandonTransaction' -Namespace Win32 -PassThru
# $api::DdeAbandonTransaction(idInst, hConv, idTransaction)

#uselib "USER32.dll"
#func global DdeAbandonTransaction "DdeAbandonTransaction" sptr, sptr, sptr
; DdeAbandonTransaction idInst, hConv, idTransaction   ; 戻り値は stat
; idInst : DWORD -> "sptr"
; hConv : HCONV -> "sptr"
; idTransaction : 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 "USER32.dll"
#cfunc global DdeAbandonTransaction "DdeAbandonTransaction" int, sptr, int
; res = DdeAbandonTransaction(idInst, hConv, idTransaction)
; idInst : DWORD -> "int"
; hConv : HCONV -> "sptr"
; idTransaction : DWORD -> "int"

; BOOL DdeAbandonTransaction(DWORD idInst, HCONV hConv, DWORD idTransaction)
#uselib "USER32.dll"
#cfunc global DdeAbandonTransaction "DdeAbandonTransaction" int, intptr, int
; res = DdeAbandonTransaction(idInst, hConv, idTransaction)
; idInst : DWORD -> "int"
; hConv : HCONV -> "intptr"
; idTransaction : DWORD -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procDdeAbandonTransaction = user32.NewProc("DdeAbandonTransaction")
)

// idInst (DWORD), hConv (HCONV), idTransaction (DWORD)
r1, _, err := procDdeAbandonTransaction.Call(
	uintptr(idInst),
	uintptr(hConv),
	uintptr(idTransaction),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DdeAbandonTransaction(
  idInst: DWORD;   // DWORD
  hConv: THandle;   // HCONV
  idTransaction: DWORD   // DWORD
): BOOL; stdcall;
  external 'USER32.dll' name 'DdeAbandonTransaction';

result := DllCall("USER32\DdeAbandonTransaction"
    , "UInt", idInst   ; DWORD
    , "Ptr", hConv   ; HCONV
    , "UInt", idTransaction   ; DWORD
    , "Int")   ; return: BOOL

●DdeAbandonTransaction(idInst, hConv, idTransaction) = DLL("USER32.dll", "bool DdeAbandonTransaction(dword, void*, dword)")
# 呼び出し: DdeAbandonTransaction(idInst, hConv, idTransaction)
# idInst : DWORD -> "dword"
# hConv : HCONV -> "void*"
# idTransaction : 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)。

const std = @import("std");

extern "user32" fn DdeAbandonTransaction(
    idInst: u32, // DWORD
    hConv: ?*anyopaque, // HCONV
    idTransaction: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc DdeAbandonTransaction(
    idInst: uint32,  # DWORD
    hConv: pointer,  # HCONV
    idTransaction: uint32  # DWORD
): int32 {.importc: "DdeAbandonTransaction", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
int DdeAbandonTransaction(
    uint idInst,   // DWORD
    void* hConv,   // HCONV
    uint idTransaction   // DWORD
);

ccall((:DdeAbandonTransaction, "USER32.dll"), stdcall, Int32,
      (UInt32, Ptr{Cvoid}, UInt32),
      idInst, hConv, idTransaction)
# idInst : DWORD -> UInt32
# hConv : HCONV -> Ptr{Cvoid}
# idTransaction : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DdeAbandonTransaction(
    uint32_t idInst,
    void* hConv,
    uint32_t idTransaction);
]]
local user32 = ffi.load("user32")
-- user32.DdeAbandonTransaction(idInst, hConv, idTransaction)
-- idInst : DWORD
-- hConv : HCONV
-- idTransaction : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('USER32.dll');
const DdeAbandonTransaction = lib.func('__stdcall', 'DdeAbandonTransaction', 'int32_t', ['uint32_t', 'void *', 'uint32_t']);
// DdeAbandonTransaction(idInst, hConv, idTransaction)
// idInst : DWORD -> 'uint32_t'
// hConv : HCONV -> 'void *'
// idTransaction : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("USER32.dll", {
  DdeAbandonTransaction: { parameters: ["u32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.DdeAbandonTransaction(idInst, hConv, idTransaction)
// idInst : DWORD -> "u32"
// hConv : HCONV -> "pointer"
// idTransaction : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t DdeAbandonTransaction(
    uint32_t idInst,
    void* hConv,
    uint32_t idTransaction);
C, "USER32.dll");
// $ffi->DdeAbandonTransaction(idInst, hConv, idTransaction);
// idInst : DWORD
// hConv : HCONV
// idTransaction : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class);
    boolean DdeAbandonTransaction(
        int idInst,   // DWORD
        Pointer hConv,   // HCONV
        int idTransaction   // DWORD
    );
}

@[Link("user32")]
lib LibUSER32
  fun DdeAbandonTransaction = DdeAbandonTransaction(
    idInst : UInt32,   # DWORD
    hConv : Void*,   # HCONV
    idTransaction : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef DdeAbandonTransactionNative = Int32 Function(Uint32, Pointer<Void>, Uint32);
typedef DdeAbandonTransactionDart = int Function(int, Pointer<Void>, int);
final DdeAbandonTransaction = DynamicLibrary.open('USER32.dll')
    .lookupFunction<DdeAbandonTransactionNative, DdeAbandonTransactionDart>('DdeAbandonTransaction');
// idInst : DWORD -> Uint32
// hConv : HCONV -> Pointer<Void>
// idTransaction : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DdeAbandonTransaction(
  idInst: DWORD;   // DWORD
  hConv: THandle;   // HCONV
  idTransaction: DWORD   // DWORD
): BOOL; stdcall;
  external 'USER32.dll' name 'DdeAbandonTransaction';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DdeAbandonTransaction"
  c_DdeAbandonTransaction :: Word32 -> Ptr () -> Word32 -> IO CInt
-- idInst : DWORD -> Word32
-- hConv : HCONV -> Ptr ()
-- idTransaction : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let ddeabandontransaction =
  foreign "DdeAbandonTransaction"
    (uint32_t @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* idInst : DWORD -> uint32_t *)
(* hConv : HCONV -> (ptr void) *)
(* idTransaction : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("DdeAbandonTransaction" dde-abandon-transaction :convention :stdcall) :int32
  (id-inst :uint32)   ; DWORD
  (h-conv :pointer)   ; HCONV
  (id-transaction :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DdeAbandonTransaction = Win32::API::More->new('USER32',
    'BOOL DdeAbandonTransaction(DWORD idInst, HANDLE hConv, DWORD idTransaction)');
# my $ret = $DdeAbandonTransaction->Call($idInst, $hConv, $idTransaction);
# idInst : DWORD -> DWORD
# hConv : HCONV -> HANDLE
# idTransaction : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。