PeerCollabEnumApplicationRegistrationInfo

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

HRESULT PeerCollabEnumApplicationRegistrationInfo(
    PEER_APPLICATION_REGISTRATION_TYPE registrationType,
    void** phPeerEnum
);

<DllImport("P2P.dll", ExactSpelling:=True)>
Public Shared Function PeerCollabEnumApplicationRegistrationInfo(
    registrationType As Integer,   ' PEER_APPLICATION_REGISTRATION_TYPE
    phPeerEnum As IntPtr   ' void** out
) As Integer
End Function

' registrationType : PEER_APPLICATION_REGISTRATION_TYPE
' phPeerEnum : void** out
Declare PtrSafe Function PeerCollabEnumApplicationRegistrationInfo Lib "p2p" ( _
    ByVal registrationType As Long, _
    ByVal phPeerEnum 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

PeerCollabEnumApplicationRegistrationInfo = ctypes.windll.p2p.PeerCollabEnumApplicationRegistrationInfo
PeerCollabEnumApplicationRegistrationInfo.restype = ctypes.c_int
PeerCollabEnumApplicationRegistrationInfo.argtypes = [
    ctypes.c_int,  # registrationType : PEER_APPLICATION_REGISTRATION_TYPE
    ctypes.c_void_p,  # phPeerEnum : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2P.dll')
PeerCollabEnumApplicationRegistrationInfo = Fiddle::Function.new(
  lib['PeerCollabEnumApplicationRegistrationInfo'],
  [
    Fiddle::TYPE_INT,  # registrationType : PEER_APPLICATION_REGISTRATION_TYPE
    Fiddle::TYPE_VOIDP,  # phPeerEnum : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "p2p")]
extern "system" {
    fn PeerCollabEnumApplicationRegistrationInfo(
        registrationType: i32,  // PEER_APPLICATION_REGISTRATION_TYPE
        phPeerEnum: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("P2P.dll")]
public static extern int PeerCollabEnumApplicationRegistrationInfo(int registrationType, IntPtr phPeerEnum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2P_PeerCollabEnumApplicationRegistrationInfo' -Namespace Win32 -PassThru
# $api::PeerCollabEnumApplicationRegistrationInfo(registrationType, phPeerEnum)

#uselib "P2P.dll"
#func global PeerCollabEnumApplicationRegistrationInfo "PeerCollabEnumApplicationRegistrationInfo" sptr, sptr
; PeerCollabEnumApplicationRegistrationInfo registrationType, phPeerEnum   ; 戻り値は stat
; registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "sptr"
; phPeerEnum : void** 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 "P2P.dll"
#cfunc global PeerCollabEnumApplicationRegistrationInfo "PeerCollabEnumApplicationRegistrationInfo" int, sptr
; res = PeerCollabEnumApplicationRegistrationInfo(registrationType, phPeerEnum)
; registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "int"
; phPeerEnum : void** out -> "sptr"

; HRESULT PeerCollabEnumApplicationRegistrationInfo(PEER_APPLICATION_REGISTRATION_TYPE registrationType, void** phPeerEnum)
#uselib "P2P.dll"
#cfunc global PeerCollabEnumApplicationRegistrationInfo "PeerCollabEnumApplicationRegistrationInfo" int, intptr
; res = PeerCollabEnumApplicationRegistrationInfo(registrationType, phPeerEnum)
; registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "int"
; phPeerEnum : void** out -> "intptr"

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

var (
	p2p = windows.NewLazySystemDLL("P2P.dll")
	procPeerCollabEnumApplicationRegistrationInfo = p2p.NewProc("PeerCollabEnumApplicationRegistrationInfo")
)

// registrationType (PEER_APPLICATION_REGISTRATION_TYPE), phPeerEnum (void** out)
r1, _, err := procPeerCollabEnumApplicationRegistrationInfo.Call(
	uintptr(registrationType),
	uintptr(phPeerEnum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerCollabEnumApplicationRegistrationInfo(
  registrationType: Integer;   // PEER_APPLICATION_REGISTRATION_TYPE
  phPeerEnum: Pointer   // void** out
): Integer; stdcall;
  external 'P2P.dll' name 'PeerCollabEnumApplicationRegistrationInfo';

result := DllCall("P2P\PeerCollabEnumApplicationRegistrationInfo"
    , "Int", registrationType   ; PEER_APPLICATION_REGISTRATION_TYPE
    , "Ptr", phPeerEnum   ; void** out
    , "Int")   ; return: HRESULT

●PeerCollabEnumApplicationRegistrationInfo(registrationType, phPeerEnum) = DLL("P2P.dll", "int PeerCollabEnumApplicationRegistrationInfo(int, void*)")
# 呼び出し: PeerCollabEnumApplicationRegistrationInfo(registrationType, phPeerEnum)
# registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "int"
# phPeerEnum : void** 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)。