WSARemoveServiceClass

// WS2_32.dll
#include <windows.h>

INT WSARemoveServiceClass(
    GUID* lpServiceClassId
);

<DllImport("WS2_32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WSARemoveServiceClass(
    ByRef lpServiceClassId As Guid   ' GUID*
) As Integer
End Function

' lpServiceClassId : GUID*
Declare PtrSafe Function WSARemoveServiceClass Lib "ws2_32" ( _
    ByVal lpServiceClassId 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

WSARemoveServiceClass = ctypes.windll.ws2_32.WSARemoveServiceClass
WSARemoveServiceClass.restype = ctypes.c_int
WSARemoveServiceClass.argtypes = [
    ctypes.c_void_p,  # lpServiceClassId : GUID*
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WS2_32.dll')
WSARemoveServiceClass = Fiddle::Function.new(
  lib['WSARemoveServiceClass'],
  [
    Fiddle::TYPE_VOIDP,  # lpServiceClassId : GUID*
  ],
  Fiddle::TYPE_INT)

#[link(name = "ws2_32")]
extern "system" {
    fn WSARemoveServiceClass(
        lpServiceClassId: *mut GUID  // GUID*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WS2_32.dll", SetLastError = true)]
public static extern int WSARemoveServiceClass(ref Guid lpServiceClassId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_WSARemoveServiceClass' -Namespace Win32 -PassThru
# $api::WSARemoveServiceClass(lpServiceClassId)

#uselib "WS2_32.dll"
#func global WSARemoveServiceClass "WSARemoveServiceClass" sptr
; WSARemoveServiceClass varptr(lpServiceClassId)   ; 戻り値は stat
; lpServiceClassId : GUID* -> "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。

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

var (
	ws2_32 = windows.NewLazySystemDLL("WS2_32.dll")
	procWSARemoveServiceClass = ws2_32.NewProc("WSARemoveServiceClass")
)

// lpServiceClassId (GUID*)
r1, _, err := procWSARemoveServiceClass.Call(
	uintptr(lpServiceClassId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function WSARemoveServiceClass(
  lpServiceClassId: PGUID   // GUID*
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSARemoveServiceClass';

result := DllCall("WS2_32\WSARemoveServiceClass"
    , "Ptr", lpServiceClassId   ; GUID*
    , "Int")   ; return: INT

●WSARemoveServiceClass(lpServiceClassId) = DLL("WS2_32.dll", "int WSARemoveServiceClass(void*)")
# 呼び出し: WSARemoveServiceClass(lpServiceClassId)
# lpServiceClassId : GUID* -> "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)。

const std = @import("std");

extern "ws2_32" fn WSARemoveServiceClass(
    lpServiceClassId: [*c]GUID // GUID*
) callconv(std.os.windows.WINAPI) i32;

proc WSARemoveServiceClass(
    lpServiceClassId: ptr GUID  # GUID*
): int32 {.importc: "WSARemoveServiceClass", stdcall, dynlib: "WS2_32.dll".}

pragma(lib, "ws2_32");
extern(Windows)
int WSARemoveServiceClass(
    GUID* lpServiceClassId   // GUID*
);

ccall((:WSARemoveServiceClass, "WS2_32.dll"), stdcall, Int32,
      (Ptr{GUID},),
      lpServiceClassId)
# lpServiceClassId : GUID* -> Ptr{GUID}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WSARemoveServiceClass(
    void* lpServiceClassId);
]]
local ws2_32 = ffi.load("ws2_32")
-- ws2_32.WSARemoveServiceClass(lpServiceClassId)
-- lpServiceClassId : GUID*
-- 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('WS2_32.dll');
const WSARemoveServiceClass = lib.func('__stdcall', 'WSARemoveServiceClass', 'int32_t', ['void *']);
// WSARemoveServiceClass(lpServiceClassId)
// lpServiceClassId : GUID* -> 'void *'
// 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("WS2_32.dll", {
  WSARemoveServiceClass: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.WSARemoveServiceClass(lpServiceClassId)
// lpServiceClassId : GUID* -> "pointer"
// 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 WSARemoveServiceClass(
    void* lpServiceClassId);
C, "WS2_32.dll");
// $ffi->WSARemoveServiceClass(lpServiceClassId);
// lpServiceClassId : GUID*
// 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 Ws2_32 extends StdCallLibrary {
    Ws2_32 INSTANCE = Native.load("ws2_32", Ws2_32.class);
    int WSARemoveServiceClass(
        Pointer lpServiceClassId   // GUID*
    );
}

@[Link("ws2_32")]
lib LibWS2_32
  fun WSARemoveServiceClass = WSARemoveServiceClass(
    lpServiceClassId : GUID*   # GUID*
  ) : 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 WSARemoveServiceClassNative = Int32 Function(Pointer<Void>);
typedef WSARemoveServiceClassDart = int Function(Pointer<Void>);
final WSARemoveServiceClass = DynamicLibrary.open('WS2_32.dll')
    .lookupFunction<WSARemoveServiceClassNative, WSARemoveServiceClassDart>('WSARemoveServiceClass');
// lpServiceClassId : GUID* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WSARemoveServiceClass(
  lpServiceClassId: PGUID   // GUID*
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSARemoveServiceClass';

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

foreign import stdcall safe "WSARemoveServiceClass"
  c_WSARemoveServiceClass :: Ptr () -> IO Int32
-- lpServiceClassId : GUID* -> Ptr ()
-- 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 wsaremoveserviceclass =
  foreign "WSARemoveServiceClass"
    ((ptr void) @-> returning int32_t)
(* lpServiceClassId : GUID* -> (ptr void) *)
(* 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 ws2_32 (t "WS2_32.dll"))
(cffi:use-foreign-library ws2_32)

(cffi:defcfun ("WSARemoveServiceClass" wsaremove-service-class :convention :stdcall) :int32
  (lp-service-class-id :pointer))   ; GUID*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WSARemoveServiceClass = Win32::API::More->new('WS2_32',
    'int WSARemoveServiceClass(LPVOID lpServiceClassId)');
# my $ret = $WSARemoveServiceClass->Call($lpServiceClassId);
# lpServiceClassId : GUID* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。