WSDCreateDiscoveryProvider

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

HRESULT WSDCreateDiscoveryProvider(
    IWSDXMLContext* pContext,
    IWSDiscoveryProvider** ppProvider
);

<DllImport("wsdapi.dll", ExactSpelling:=True)>
Public Shared Function WSDCreateDiscoveryProvider(
    pContext As IntPtr,   ' IWSDXMLContext*
    ppProvider As IntPtr   ' IWSDiscoveryProvider** out
) As Integer
End Function

' pContext : IWSDXMLContext*
' ppProvider : IWSDiscoveryProvider** out
Declare PtrSafe Function WSDCreateDiscoveryProvider Lib "wsdapi" ( _
    ByVal pContext As LongPtr, _
    ByVal ppProvider 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

WSDCreateDiscoveryProvider = ctypes.windll.wsdapi.WSDCreateDiscoveryProvider
WSDCreateDiscoveryProvider.restype = ctypes.c_int
WSDCreateDiscoveryProvider.argtypes = [
    ctypes.c_void_p,  # pContext : IWSDXMLContext*
    ctypes.c_void_p,  # ppProvider : IWSDiscoveryProvider** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wsdapi.dll')
WSDCreateDiscoveryProvider = Fiddle::Function.new(
  lib['WSDCreateDiscoveryProvider'],
  [
    Fiddle::TYPE_VOIDP,  # pContext : IWSDXMLContext*
    Fiddle::TYPE_VOIDP,  # ppProvider : IWSDiscoveryProvider** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wsdapi")]
extern "system" {
    fn WSDCreateDiscoveryProvider(
        pContext: *mut core::ffi::c_void,  // IWSDXMLContext*
        ppProvider: *mut *mut core::ffi::c_void  // IWSDiscoveryProvider** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wsdapi.dll")]
public static extern int WSDCreateDiscoveryProvider(IntPtr pContext, IntPtr ppProvider);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wsdapi_WSDCreateDiscoveryProvider' -Namespace Win32 -PassThru
# $api::WSDCreateDiscoveryProvider(pContext, ppProvider)

#uselib "wsdapi.dll"
#func global WSDCreateDiscoveryProvider "WSDCreateDiscoveryProvider" sptr, sptr
; WSDCreateDiscoveryProvider pContext, ppProvider   ; 戻り値は stat
; pContext : IWSDXMLContext* -> "sptr"
; ppProvider : IWSDiscoveryProvider** out -> "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 "wsdapi.dll"
#cfunc global WSDCreateDiscoveryProvider "WSDCreateDiscoveryProvider" sptr, sptr
; res = WSDCreateDiscoveryProvider(pContext, ppProvider)
; pContext : IWSDXMLContext* -> "sptr"
; ppProvider : IWSDiscoveryProvider** out -> "sptr"

; HRESULT WSDCreateDiscoveryProvider(IWSDXMLContext* pContext, IWSDiscoveryProvider** ppProvider)
#uselib "wsdapi.dll"
#cfunc global WSDCreateDiscoveryProvider "WSDCreateDiscoveryProvider" intptr, intptr
; res = WSDCreateDiscoveryProvider(pContext, ppProvider)
; pContext : IWSDXMLContext* -> "intptr"
; ppProvider : IWSDiscoveryProvider** out -> "intptr"

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

var (
	wsdapi = windows.NewLazySystemDLL("wsdapi.dll")
	procWSDCreateDiscoveryProvider = wsdapi.NewProc("WSDCreateDiscoveryProvider")
)

// pContext (IWSDXMLContext*), ppProvider (IWSDiscoveryProvider** out)
r1, _, err := procWSDCreateDiscoveryProvider.Call(
	uintptr(pContext),
	uintptr(ppProvider),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WSDCreateDiscoveryProvider(
  pContext: Pointer;   // IWSDXMLContext*
  ppProvider: Pointer   // IWSDiscoveryProvider** out
): Integer; stdcall;
  external 'wsdapi.dll' name 'WSDCreateDiscoveryProvider';

result := DllCall("wsdapi\WSDCreateDiscoveryProvider"
    , "Ptr", pContext   ; IWSDXMLContext*
    , "Ptr", ppProvider   ; IWSDiscoveryProvider** out
    , "Int")   ; return: HRESULT

●WSDCreateDiscoveryProvider(pContext, ppProvider) = DLL("wsdapi.dll", "int WSDCreateDiscoveryProvider(void*, void*)")
# 呼び出し: WSDCreateDiscoveryProvider(pContext, ppProvider)
# pContext : IWSDXMLContext* -> "void*"
# ppProvider : IWSDiscoveryProvider** out -> "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 "wsdapi" fn WSDCreateDiscoveryProvider(
    pContext: ?*anyopaque, // IWSDXMLContext*
    ppProvider: ?*anyopaque // IWSDiscoveryProvider** out
) callconv(std.os.windows.WINAPI) i32;

proc WSDCreateDiscoveryProvider(
    pContext: pointer,  # IWSDXMLContext*
    ppProvider: pointer  # IWSDiscoveryProvider** out
): int32 {.importc: "WSDCreateDiscoveryProvider", stdcall, dynlib: "wsdapi.dll".}

pragma(lib, "wsdapi");
extern(Windows)
int WSDCreateDiscoveryProvider(
    void* pContext,   // IWSDXMLContext*
    void* ppProvider   // IWSDiscoveryProvider** out
);

ccall((:WSDCreateDiscoveryProvider, "wsdapi.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}),
      pContext, ppProvider)
# pContext : IWSDXMLContext* -> Ptr{Cvoid}
# ppProvider : IWSDiscoveryProvider** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WSDCreateDiscoveryProvider(
    void* pContext,
    void* ppProvider);
]]
local wsdapi = ffi.load("wsdapi")
-- wsdapi.WSDCreateDiscoveryProvider(pContext, ppProvider)
-- pContext : IWSDXMLContext*
-- ppProvider : IWSDiscoveryProvider** out
-- 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('wsdapi.dll');
const WSDCreateDiscoveryProvider = lib.func('__stdcall', 'WSDCreateDiscoveryProvider', 'int32_t', ['void *', 'void *']);
// WSDCreateDiscoveryProvider(pContext, ppProvider)
// pContext : IWSDXMLContext* -> 'void *'
// ppProvider : IWSDiscoveryProvider** out -> '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("wsdapi.dll", {
  WSDCreateDiscoveryProvider: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.WSDCreateDiscoveryProvider(pContext, ppProvider)
// pContext : IWSDXMLContext* -> "pointer"
// ppProvider : IWSDiscoveryProvider** out -> "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 WSDCreateDiscoveryProvider(
    void* pContext,
    void* ppProvider);
C, "wsdapi.dll");
// $ffi->WSDCreateDiscoveryProvider(pContext, ppProvider);
// pContext : IWSDXMLContext*
// ppProvider : IWSDiscoveryProvider** out
// 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 Wsdapi extends StdCallLibrary {
    Wsdapi INSTANCE = Native.load("wsdapi", Wsdapi.class);
    int WSDCreateDiscoveryProvider(
        Pointer pContext,   // IWSDXMLContext*
        Pointer ppProvider   // IWSDiscoveryProvider** out
    );
}

@[Link("wsdapi")]
lib Libwsdapi
  fun WSDCreateDiscoveryProvider = WSDCreateDiscoveryProvider(
    pContext : Void*,   # IWSDXMLContext*
    ppProvider : Void*   # IWSDiscoveryProvider** out
  ) : 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 WSDCreateDiscoveryProviderNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef WSDCreateDiscoveryProviderDart = int Function(Pointer<Void>, Pointer<Void>);
final WSDCreateDiscoveryProvider = DynamicLibrary.open('wsdapi.dll')
    .lookupFunction<WSDCreateDiscoveryProviderNative, WSDCreateDiscoveryProviderDart>('WSDCreateDiscoveryProvider');
// pContext : IWSDXMLContext* -> Pointer<Void>
// ppProvider : IWSDiscoveryProvider** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WSDCreateDiscoveryProvider(
  pContext: Pointer;   // IWSDXMLContext*
  ppProvider: Pointer   // IWSDiscoveryProvider** out
): Integer; stdcall;
  external 'wsdapi.dll' name 'WSDCreateDiscoveryProvider';

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

foreign import stdcall safe "WSDCreateDiscoveryProvider"
  c_WSDCreateDiscoveryProvider :: Ptr () -> Ptr () -> IO Int32
-- pContext : IWSDXMLContext* -> Ptr ()
-- ppProvider : IWSDiscoveryProvider** out -> 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 wsdcreatediscoveryprovider =
  foreign "WSDCreateDiscoveryProvider"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* pContext : IWSDXMLContext* -> (ptr void) *)
(* ppProvider : IWSDiscoveryProvider** out -> (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 wsdapi (t "wsdapi.dll"))
(cffi:use-foreign-library wsdapi)

(cffi:defcfun ("WSDCreateDiscoveryProvider" wsdcreate-discovery-provider :convention :stdcall) :int32
  (p-context :pointer)   ; IWSDXMLContext*
  (pp-provider :pointer))   ; IWSDiscoveryProvider** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WSDCreateDiscoveryProvider = Win32::API::More->new('wsdapi',
    'int WSDCreateDiscoveryProvider(LPVOID pContext, LPVOID ppProvider)');
# my $ret = $WSDCreateDiscoveryProvider->Call($pContext, $ppProvider);
# pContext : IWSDXMLContext* -> LPVOID
# ppProvider : IWSDiscoveryProvider** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。