WdsTransportServerAllocateBuffer

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

void* WdsTransportServerAllocateBuffer(
    HANDLE hProvider,
    DWORD ulBufferSize
);

<DllImport("WDSMC.dll", ExactSpelling:=True)>
Public Shared Function WdsTransportServerAllocateBuffer(
    hProvider As IntPtr,   ' HANDLE
    ulBufferSize As UInteger   ' DWORD
) As IntPtr
End Function

' hProvider : HANDLE
' ulBufferSize : DWORD
Declare PtrSafe Function WdsTransportServerAllocateBuffer Lib "wdsmc" ( _
    ByVal hProvider As LongPtr, _
    ByVal ulBufferSize As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WdsTransportServerAllocateBuffer = ctypes.windll.wdsmc.WdsTransportServerAllocateBuffer
WdsTransportServerAllocateBuffer.restype = ctypes.c_void_p
WdsTransportServerAllocateBuffer.argtypes = [
    wintypes.HANDLE,  # hProvider : HANDLE
    wintypes.DWORD,  # ulBufferSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSMC.dll')
WdsTransportServerAllocateBuffer = Fiddle::Function.new(
  lib['WdsTransportServerAllocateBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # hProvider : HANDLE
    -Fiddle::TYPE_INT,  # ulBufferSize : DWORD
  ],
  Fiddle::TYPE_VOIDP)

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

$sig = @"
[DllImport("WDSMC.dll")]
public static extern IntPtr WdsTransportServerAllocateBuffer(IntPtr hProvider, uint ulBufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSMC_WdsTransportServerAllocateBuffer' -Namespace Win32 -PassThru
# $api::WdsTransportServerAllocateBuffer(hProvider, ulBufferSize)

#uselib "WDSMC.dll"
#func global WdsTransportServerAllocateBuffer "WdsTransportServerAllocateBuffer" sptr, sptr
; WdsTransportServerAllocateBuffer hProvider, ulBufferSize   ; 戻り値は stat
; hProvider : HANDLE -> "sptr"
; ulBufferSize : 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 "WDSMC.dll"
#cfunc global WdsTransportServerAllocateBuffer "WdsTransportServerAllocateBuffer" sptr, int
; res = WdsTransportServerAllocateBuffer(hProvider, ulBufferSize)
; hProvider : HANDLE -> "sptr"
; ulBufferSize : DWORD -> "int"

; void* WdsTransportServerAllocateBuffer(HANDLE hProvider, DWORD ulBufferSize)
#uselib "WDSMC.dll"
#cfunc global WdsTransportServerAllocateBuffer "WdsTransportServerAllocateBuffer" intptr, int
; res = WdsTransportServerAllocateBuffer(hProvider, ulBufferSize)
; hProvider : HANDLE -> "intptr"
; ulBufferSize : DWORD -> "int"

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

var (
	wdsmc = windows.NewLazySystemDLL("WDSMC.dll")
	procWdsTransportServerAllocateBuffer = wdsmc.NewProc("WdsTransportServerAllocateBuffer")
)

// hProvider (HANDLE), ulBufferSize (DWORD)
r1, _, err := procWdsTransportServerAllocateBuffer.Call(
	uintptr(hProvider),
	uintptr(ulBufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void*

function WdsTransportServerAllocateBuffer(
  hProvider: THandle;   // HANDLE
  ulBufferSize: DWORD   // DWORD
): Pointer; stdcall;
  external 'WDSMC.dll' name 'WdsTransportServerAllocateBuffer';

result := DllCall("WDSMC\WdsTransportServerAllocateBuffer"
    , "Ptr", hProvider   ; HANDLE
    , "UInt", ulBufferSize   ; DWORD
    , "Ptr")   ; return: void*

●WdsTransportServerAllocateBuffer(hProvider, ulBufferSize) = DLL("WDSMC.dll", "void* WdsTransportServerAllocateBuffer(void*, dword)")
# 呼び出し: WdsTransportServerAllocateBuffer(hProvider, ulBufferSize)
# hProvider : HANDLE -> "void*"
# ulBufferSize : 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 "wdsmc" fn WdsTransportServerAllocateBuffer(
    hProvider: ?*anyopaque, // HANDLE
    ulBufferSize: u32 // DWORD
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc WdsTransportServerAllocateBuffer(
    hProvider: pointer,  # HANDLE
    ulBufferSize: uint32  # DWORD
): pointer {.importc: "WdsTransportServerAllocateBuffer", stdcall, dynlib: "WDSMC.dll".}

pragma(lib, "wdsmc");
extern(Windows)
void* WdsTransportServerAllocateBuffer(
    void* hProvider,   // HANDLE
    uint ulBufferSize   // DWORD
);

ccall((:WdsTransportServerAllocateBuffer, "WDSMC.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid}, UInt32),
      hProvider, ulBufferSize)
# hProvider : HANDLE -> Ptr{Cvoid}
# ulBufferSize : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* WdsTransportServerAllocateBuffer(
    void* hProvider,
    uint32_t ulBufferSize);
]]
local wdsmc = ffi.load("wdsmc")
-- wdsmc.WdsTransportServerAllocateBuffer(hProvider, ulBufferSize)
-- hProvider : HANDLE
-- ulBufferSize : 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('WDSMC.dll');
const WdsTransportServerAllocateBuffer = lib.func('__stdcall', 'WdsTransportServerAllocateBuffer', 'void *', ['void *', 'uint32_t']);
// WdsTransportServerAllocateBuffer(hProvider, ulBufferSize)
// hProvider : HANDLE -> 'void *'
// ulBufferSize : 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("WDSMC.dll", {
  WdsTransportServerAllocateBuffer: { parameters: ["pointer", "u32"], result: "pointer" },
});
// lib.symbols.WdsTransportServerAllocateBuffer(hProvider, ulBufferSize)
// hProvider : HANDLE -> "pointer"
// ulBufferSize : 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
void* WdsTransportServerAllocateBuffer(
    void* hProvider,
    uint32_t ulBufferSize);
C, "WDSMC.dll");
// $ffi->WdsTransportServerAllocateBuffer(hProvider, ulBufferSize);
// hProvider : HANDLE
// ulBufferSize : 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 Wdsmc extends StdCallLibrary {
    Wdsmc INSTANCE = Native.load("wdsmc", Wdsmc.class);
    Pointer WdsTransportServerAllocateBuffer(
        Pointer hProvider,   // HANDLE
        int ulBufferSize   // DWORD
    );
}

@[Link("wdsmc")]
lib LibWDSMC
  fun WdsTransportServerAllocateBuffer = WdsTransportServerAllocateBuffer(
    hProvider : Void*,   # HANDLE
    ulBufferSize : UInt32   # DWORD
  ) : Void*
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 WdsTransportServerAllocateBufferNative = Pointer<Void> Function(Pointer<Void>, Uint32);
typedef WdsTransportServerAllocateBufferDart = Pointer<Void> Function(Pointer<Void>, int);
final WdsTransportServerAllocateBuffer = DynamicLibrary.open('WDSMC.dll')
    .lookupFunction<WdsTransportServerAllocateBufferNative, WdsTransportServerAllocateBufferDart>('WdsTransportServerAllocateBuffer');
// hProvider : HANDLE -> Pointer<Void>
// ulBufferSize : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WdsTransportServerAllocateBuffer(
  hProvider: THandle;   // HANDLE
  ulBufferSize: DWORD   // DWORD
): Pointer; stdcall;
  external 'WDSMC.dll' name 'WdsTransportServerAllocateBuffer';

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

foreign import stdcall safe "WdsTransportServerAllocateBuffer"
  c_WdsTransportServerAllocateBuffer :: Ptr () -> Word32 -> IO (Ptr ())
-- hProvider : HANDLE -> Ptr ()
-- ulBufferSize : 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 wdstransportserverallocatebuffer =
  foreign "WdsTransportServerAllocateBuffer"
    ((ptr void) @-> uint32_t @-> returning (ptr void))
(* hProvider : HANDLE -> (ptr void) *)
(* ulBufferSize : 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 wdsmc (t "WDSMC.dll"))
(cffi:use-foreign-library wdsmc)

(cffi:defcfun ("WdsTransportServerAllocateBuffer" wds-transport-server-allocate-buffer :convention :stdcall) :pointer
  (h-provider :pointer)   ; HANDLE
  (ul-buffer-size :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WdsTransportServerAllocateBuffer = Win32::API::More->new('WDSMC',
    'LPVOID WdsTransportServerAllocateBuffer(HANDLE hProvider, DWORD ulBufferSize)');
# my $ret = $WdsTransportServerAllocateBuffer->Call($hProvider, $ulBufferSize);
# hProvider : HANDLE -> HANDLE
# ulBufferSize : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。