PeerGroupIssueCredentials

// P2P.dll
#include <windows.h>

HRESULT PeerGroupIssueCredentials(
    void* hGroup,
    LPCWSTR pwzSubjectIdentity,
    PEER_CREDENTIAL_INFO* pCredentialInfo,   // optional
    DWORD dwFlags,
    LPWSTR* ppwzInvitation   // optional
);

<DllImport("P2P.dll", ExactSpelling:=True)>
Public Shared Function PeerGroupIssueCredentials(
    hGroup As IntPtr,   ' void*
    <MarshalAs(UnmanagedType.LPWStr)> pwzSubjectIdentity As String,   ' LPCWSTR
    pCredentialInfo As IntPtr,   ' PEER_CREDENTIAL_INFO* optional
    dwFlags As UInteger,   ' DWORD
    ppwzInvitation As IntPtr   ' LPWSTR* optional, out
) As Integer
End Function

' hGroup : void*
' pwzSubjectIdentity : LPCWSTR
' pCredentialInfo : PEER_CREDENTIAL_INFO* optional
' dwFlags : DWORD
' ppwzInvitation : LPWSTR* optional, out
Declare PtrSafe Function PeerGroupIssueCredentials Lib "p2p" ( _
    ByVal hGroup As LongPtr, _
    ByVal pwzSubjectIdentity As LongPtr, _
    ByVal pCredentialInfo As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal ppwzInvitation 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

PeerGroupIssueCredentials = ctypes.windll.p2p.PeerGroupIssueCredentials
PeerGroupIssueCredentials.restype = ctypes.c_int
PeerGroupIssueCredentials.argtypes = [
    ctypes.POINTER(None),  # hGroup : void*
    wintypes.LPCWSTR,  # pwzSubjectIdentity : LPCWSTR
    ctypes.c_void_p,  # pCredentialInfo : PEER_CREDENTIAL_INFO* optional
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.c_void_p,  # ppwzInvitation : LPWSTR* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2P.dll')
PeerGroupIssueCredentials = Fiddle::Function.new(
  lib['PeerGroupIssueCredentials'],
  [
    Fiddle::TYPE_VOIDP,  # hGroup : void*
    Fiddle::TYPE_VOIDP,  # pwzSubjectIdentity : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pCredentialInfo : PEER_CREDENTIAL_INFO* optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # ppwzInvitation : LPWSTR* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "p2p")]
extern "system" {
    fn PeerGroupIssueCredentials(
        hGroup: *mut (),  // void*
        pwzSubjectIdentity: *const u16,  // LPCWSTR
        pCredentialInfo: *mut PEER_CREDENTIAL_INFO,  // PEER_CREDENTIAL_INFO* optional
        dwFlags: u32,  // DWORD
        ppwzInvitation: *mut *mut u16  // LPWSTR* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("P2P.dll")]
public static extern int PeerGroupIssueCredentials(IntPtr hGroup, [MarshalAs(UnmanagedType.LPWStr)] string pwzSubjectIdentity, IntPtr pCredentialInfo, uint dwFlags, IntPtr ppwzInvitation);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2P_PeerGroupIssueCredentials' -Namespace Win32 -PassThru
# $api::PeerGroupIssueCredentials(hGroup, pwzSubjectIdentity, pCredentialInfo, dwFlags, ppwzInvitation)

#uselib "P2P.dll"
#func global PeerGroupIssueCredentials "PeerGroupIssueCredentials" sptr, sptr, sptr, sptr, sptr
; PeerGroupIssueCredentials hGroup, pwzSubjectIdentity, varptr(pCredentialInfo), dwFlags, varptr(ppwzInvitation)   ; 戻り値は stat
; hGroup : void* -> "sptr"
; pwzSubjectIdentity : LPCWSTR -> "sptr"
; pCredentialInfo : PEER_CREDENTIAL_INFO* optional -> "sptr"
; dwFlags : DWORD -> "sptr"
; ppwzInvitation : LPWSTR* optional, 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。

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

var (
	p2p = windows.NewLazySystemDLL("P2P.dll")
	procPeerGroupIssueCredentials = p2p.NewProc("PeerGroupIssueCredentials")
)

// hGroup (void*), pwzSubjectIdentity (LPCWSTR), pCredentialInfo (PEER_CREDENTIAL_INFO* optional), dwFlags (DWORD), ppwzInvitation (LPWSTR* optional, out)
r1, _, err := procPeerGroupIssueCredentials.Call(
	uintptr(hGroup),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzSubjectIdentity))),
	uintptr(pCredentialInfo),
	uintptr(dwFlags),
	uintptr(ppwzInvitation),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerGroupIssueCredentials(
  hGroup: Pointer;   // void*
  pwzSubjectIdentity: PWideChar;   // LPCWSTR
  pCredentialInfo: Pointer;   // PEER_CREDENTIAL_INFO* optional
  dwFlags: DWORD;   // DWORD
  ppwzInvitation: PPWideChar   // LPWSTR* optional, out
): Integer; stdcall;
  external 'P2P.dll' name 'PeerGroupIssueCredentials';

result := DllCall("P2P\PeerGroupIssueCredentials"
    , "Ptr", hGroup   ; void*
    , "WStr", pwzSubjectIdentity   ; LPCWSTR
    , "Ptr", pCredentialInfo   ; PEER_CREDENTIAL_INFO* optional
    , "UInt", dwFlags   ; DWORD
    , "Ptr", ppwzInvitation   ; LPWSTR* optional, out
    , "Int")   ; return: HRESULT

●PeerGroupIssueCredentials(hGroup, pwzSubjectIdentity, pCredentialInfo, dwFlags, ppwzInvitation) = DLL("P2P.dll", "int PeerGroupIssueCredentials(void*, char*, void*, dword, void*)")
# 呼び出し: PeerGroupIssueCredentials(hGroup, pwzSubjectIdentity, pCredentialInfo, dwFlags, ppwzInvitation)
# hGroup : void* -> "void*"
# pwzSubjectIdentity : LPCWSTR -> "char*"
# pCredentialInfo : PEER_CREDENTIAL_INFO* optional -> "void*"
# dwFlags : DWORD -> "dword"
# ppwzInvitation : LPWSTR* optional, 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 "p2p" fn PeerGroupIssueCredentials(
    hGroup: ?*anyopaque, // void*
    pwzSubjectIdentity: [*c]const u16, // LPCWSTR
    pCredentialInfo: [*c]PEER_CREDENTIAL_INFO, // PEER_CREDENTIAL_INFO* optional
    dwFlags: u32, // DWORD
    ppwzInvitation: [*c][*c]u16 // LPWSTR* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc PeerGroupIssueCredentials(
    hGroup: pointer,  # void*
    pwzSubjectIdentity: WideCString,  # LPCWSTR
    pCredentialInfo: ptr PEER_CREDENTIAL_INFO,  # PEER_CREDENTIAL_INFO* optional
    dwFlags: uint32,  # DWORD
    ppwzInvitation: ptr WideCString  # LPWSTR* optional, out
): int32 {.importc: "PeerGroupIssueCredentials", stdcall, dynlib: "P2P.dll".}

pragma(lib, "p2p");
extern(Windows)
int PeerGroupIssueCredentials(
    void* hGroup,   // void*
    const(wchar)* pwzSubjectIdentity,   // LPCWSTR
    PEER_CREDENTIAL_INFO* pCredentialInfo,   // PEER_CREDENTIAL_INFO* optional
    uint dwFlags,   // DWORD
    wchar** ppwzInvitation   // LPWSTR* optional, out
);

ccall((:PeerGroupIssueCredentials, "P2P.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cwstring, Ptr{PEER_CREDENTIAL_INFO}, UInt32, Ptr{Ptr{UInt16}}),
      hGroup, pwzSubjectIdentity, pCredentialInfo, dwFlags, ppwzInvitation)
# hGroup : void* -> Ptr{Cvoid}
# pwzSubjectIdentity : LPCWSTR -> Cwstring
# pCredentialInfo : PEER_CREDENTIAL_INFO* optional -> Ptr{PEER_CREDENTIAL_INFO}
# dwFlags : DWORD -> UInt32
# ppwzInvitation : LPWSTR* optional, out -> Ptr{Ptr{UInt16}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PeerGroupIssueCredentials(
    void* hGroup,
    const uint16_t* pwzSubjectIdentity,
    void* pCredentialInfo,
    uint32_t dwFlags,
    uint16_t** ppwzInvitation);
]]
local p2p = ffi.load("p2p")
-- p2p.PeerGroupIssueCredentials(hGroup, pwzSubjectIdentity, pCredentialInfo, dwFlags, ppwzInvitation)
-- hGroup : void*
-- pwzSubjectIdentity : LPCWSTR
-- pCredentialInfo : PEER_CREDENTIAL_INFO* optional
-- dwFlags : DWORD
-- ppwzInvitation : LPWSTR* optional, 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('P2P.dll');
const PeerGroupIssueCredentials = lib.func('__stdcall', 'PeerGroupIssueCredentials', 'int32_t', ['void *', 'str16', 'void *', 'uint32_t', 'void *']);
// PeerGroupIssueCredentials(hGroup, pwzSubjectIdentity, pCredentialInfo, dwFlags, ppwzInvitation)
// hGroup : void* -> 'void *'
// pwzSubjectIdentity : LPCWSTR -> 'str16'
// pCredentialInfo : PEER_CREDENTIAL_INFO* optional -> 'void *'
// dwFlags : DWORD -> 'uint32_t'
// ppwzInvitation : LPWSTR* optional, 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("P2P.dll", {
  PeerGroupIssueCredentials: { parameters: ["pointer", "buffer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.PeerGroupIssueCredentials(hGroup, pwzSubjectIdentity, pCredentialInfo, dwFlags, ppwzInvitation)
// hGroup : void* -> "pointer"
// pwzSubjectIdentity : LPCWSTR -> "buffer"
// pCredentialInfo : PEER_CREDENTIAL_INFO* optional -> "pointer"
// dwFlags : DWORD -> "u32"
// ppwzInvitation : LPWSTR* optional, 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 PeerGroupIssueCredentials(
    void* hGroup,
    const uint16_t* pwzSubjectIdentity,
    void* pCredentialInfo,
    uint32_t dwFlags,
    uint16_t** ppwzInvitation);
C, "P2P.dll");
// $ffi->PeerGroupIssueCredentials(hGroup, pwzSubjectIdentity, pCredentialInfo, dwFlags, ppwzInvitation);
// hGroup : void*
// pwzSubjectIdentity : LPCWSTR
// pCredentialInfo : PEER_CREDENTIAL_INFO* optional
// dwFlags : DWORD
// ppwzInvitation : LPWSTR* optional, 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 P2p extends StdCallLibrary {
    P2p INSTANCE = Native.load("p2p", P2p.class);
    int PeerGroupIssueCredentials(
        Pointer hGroup,   // void*
        WString pwzSubjectIdentity,   // LPCWSTR
        Pointer pCredentialInfo,   // PEER_CREDENTIAL_INFO* optional
        int dwFlags,   // DWORD
        PointerByReference ppwzInvitation   // LPWSTR* optional, out
    );
}

@[Link("p2p")]
lib LibP2P
  fun PeerGroupIssueCredentials = PeerGroupIssueCredentials(
    hGroup : Void*,   # void*
    pwzSubjectIdentity : UInt16*,   # LPCWSTR
    pCredentialInfo : PEER_CREDENTIAL_INFO*,   # PEER_CREDENTIAL_INFO* optional
    dwFlags : UInt32,   # DWORD
    ppwzInvitation : UInt16**   # LPWSTR* optional, 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 PeerGroupIssueCredentialsNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Pointer<Void>, Uint32, Pointer<Pointer<Utf16>>);
typedef PeerGroupIssueCredentialsDart = int Function(Pointer<Void>, Pointer<Utf16>, Pointer<Void>, int, Pointer<Pointer<Utf16>>);
final PeerGroupIssueCredentials = DynamicLibrary.open('P2P.dll')
    .lookupFunction<PeerGroupIssueCredentialsNative, PeerGroupIssueCredentialsDart>('PeerGroupIssueCredentials');
// hGroup : void* -> Pointer<Void>
// pwzSubjectIdentity : LPCWSTR -> Pointer<Utf16>
// pCredentialInfo : PEER_CREDENTIAL_INFO* optional -> Pointer<Void>
// dwFlags : DWORD -> Uint32
// ppwzInvitation : LPWSTR* optional, out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PeerGroupIssueCredentials(
  hGroup: Pointer;   // void*
  pwzSubjectIdentity: PWideChar;   // LPCWSTR
  pCredentialInfo: Pointer;   // PEER_CREDENTIAL_INFO* optional
  dwFlags: DWORD;   // DWORD
  ppwzInvitation: PPWideChar   // LPWSTR* optional, out
): Integer; stdcall;
  external 'P2P.dll' name 'PeerGroupIssueCredentials';

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

foreign import stdcall safe "PeerGroupIssueCredentials"
  c_PeerGroupIssueCredentials :: Ptr () -> CWString -> Ptr () -> Word32 -> Ptr CWString -> IO Int32
-- hGroup : void* -> Ptr ()
-- pwzSubjectIdentity : LPCWSTR -> CWString
-- pCredentialInfo : PEER_CREDENTIAL_INFO* optional -> Ptr ()
-- dwFlags : DWORD -> Word32
-- ppwzInvitation : LPWSTR* optional, out -> Ptr CWString
-- 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 peergroupissuecredentials =
  foreign "PeerGroupIssueCredentials"
    ((ptr void) @-> (ptr uint16_t) @-> (ptr void) @-> uint32_t @-> (ptr (ptr uint16_t)) @-> returning int32_t)
(* hGroup : void* -> (ptr void) *)
(* pwzSubjectIdentity : LPCWSTR -> (ptr uint16_t) *)
(* pCredentialInfo : PEER_CREDENTIAL_INFO* optional -> (ptr void) *)
(* dwFlags : DWORD -> uint32_t *)
(* ppwzInvitation : LPWSTR* optional, out -> (ptr (ptr uint16_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 p2p (t "P2P.dll"))
(cffi:use-foreign-library p2p)

(cffi:defcfun ("PeerGroupIssueCredentials" peer-group-issue-credentials :convention :stdcall) :int32
  (h-group :pointer)   ; void*
  (pwz-subject-identity (:string :encoding :utf-16le))   ; LPCWSTR
  (p-credential-info :pointer)   ; PEER_CREDENTIAL_INFO* optional
  (dw-flags :uint32)   ; DWORD
  (ppwz-invitation :pointer))   ; LPWSTR* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PeerGroupIssueCredentials = Win32::API::More->new('P2P',
    'int PeerGroupIssueCredentials(LPVOID hGroup, LPCWSTR pwzSubjectIdentity, LPVOID pCredentialInfo, DWORD dwFlags, LPVOID ppwzInvitation)');
# my $ret = $PeerGroupIssueCredentials->Call($hGroup, $pwzSubjectIdentity, $pCredentialInfo, $dwFlags, $ppwzInvitation);
# hGroup : void* -> LPVOID
# pwzSubjectIdentity : LPCWSTR -> LPCWSTR
# pCredentialInfo : PEER_CREDENTIAL_INFO* optional -> LPVOID
# dwFlags : DWORD -> DWORD
# ppwzInvitation : LPWSTR* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。