PeerCollabGetApplicationRegistrationInfo

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

HRESULT PeerCollabGetApplicationRegistrationInfo(
    const GUID* pApplicationId,
    PEER_APPLICATION_REGISTRATION_TYPE registrationType,
    PEER_APPLICATION_REGISTRATION_INFO** ppApplication
);

<DllImport("P2P.dll", ExactSpelling:=True)>
Public Shared Function PeerCollabGetApplicationRegistrationInfo(
    ByRef pApplicationId As Guid,   ' GUID*
    registrationType As Integer,   ' PEER_APPLICATION_REGISTRATION_TYPE
    ppApplication As IntPtr   ' PEER_APPLICATION_REGISTRATION_INFO** out
) As Integer
End Function

' pApplicationId : GUID*
' registrationType : PEER_APPLICATION_REGISTRATION_TYPE
' ppApplication : PEER_APPLICATION_REGISTRATION_INFO** out
Declare PtrSafe Function PeerCollabGetApplicationRegistrationInfo Lib "p2p" ( _
    ByVal pApplicationId As LongPtr, _
    ByVal registrationType As Long, _
    ByVal ppApplication 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

PeerCollabGetApplicationRegistrationInfo = ctypes.windll.p2p.PeerCollabGetApplicationRegistrationInfo
PeerCollabGetApplicationRegistrationInfo.restype = ctypes.c_int
PeerCollabGetApplicationRegistrationInfo.argtypes = [
    ctypes.c_void_p,  # pApplicationId : GUID*
    ctypes.c_int,  # registrationType : PEER_APPLICATION_REGISTRATION_TYPE
    ctypes.c_void_p,  # ppApplication : PEER_APPLICATION_REGISTRATION_INFO** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2P.dll')
PeerCollabGetApplicationRegistrationInfo = Fiddle::Function.new(
  lib['PeerCollabGetApplicationRegistrationInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pApplicationId : GUID*
    Fiddle::TYPE_INT,  # registrationType : PEER_APPLICATION_REGISTRATION_TYPE
    Fiddle::TYPE_VOIDP,  # ppApplication : PEER_APPLICATION_REGISTRATION_INFO** out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("P2P.dll")]
public static extern int PeerCollabGetApplicationRegistrationInfo(ref Guid pApplicationId, int registrationType, IntPtr ppApplication);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2P_PeerCollabGetApplicationRegistrationInfo' -Namespace Win32 -PassThru
# $api::PeerCollabGetApplicationRegistrationInfo(pApplicationId, registrationType, ppApplication)

#uselib "P2P.dll"
#func global PeerCollabGetApplicationRegistrationInfo "PeerCollabGetApplicationRegistrationInfo" sptr, sptr, sptr
; PeerCollabGetApplicationRegistrationInfo varptr(pApplicationId), registrationType, varptr(ppApplication)   ; 戻り値は stat
; pApplicationId : GUID* -> "sptr"
; registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "sptr"
; ppApplication : PEER_APPLICATION_REGISTRATION_INFO** 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 PeerCollabGetApplicationRegistrationInfo "PeerCollabGetApplicationRegistrationInfo" var, int, var
; res = PeerCollabGetApplicationRegistrationInfo(pApplicationId, registrationType, ppApplication)
; pApplicationId : GUID* -> "var"
; registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "int"
; ppApplication : PEER_APPLICATION_REGISTRATION_INFO** out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT PeerCollabGetApplicationRegistrationInfo(GUID* pApplicationId, PEER_APPLICATION_REGISTRATION_TYPE registrationType, PEER_APPLICATION_REGISTRATION_INFO** ppApplication)
#uselib "P2P.dll"
#cfunc global PeerCollabGetApplicationRegistrationInfo "PeerCollabGetApplicationRegistrationInfo" var, int, var
; res = PeerCollabGetApplicationRegistrationInfo(pApplicationId, registrationType, ppApplication)
; pApplicationId : GUID* -> "var"
; registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "int"
; ppApplication : PEER_APPLICATION_REGISTRATION_INFO** out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	p2p = windows.NewLazySystemDLL("P2P.dll")
	procPeerCollabGetApplicationRegistrationInfo = p2p.NewProc("PeerCollabGetApplicationRegistrationInfo")
)

// pApplicationId (GUID*), registrationType (PEER_APPLICATION_REGISTRATION_TYPE), ppApplication (PEER_APPLICATION_REGISTRATION_INFO** out)
r1, _, err := procPeerCollabGetApplicationRegistrationInfo.Call(
	uintptr(pApplicationId),
	uintptr(registrationType),
	uintptr(ppApplication),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerCollabGetApplicationRegistrationInfo(
  pApplicationId: PGUID;   // GUID*
  registrationType: Integer;   // PEER_APPLICATION_REGISTRATION_TYPE
  ppApplication: Pointer   // PEER_APPLICATION_REGISTRATION_INFO** out
): Integer; stdcall;
  external 'P2P.dll' name 'PeerCollabGetApplicationRegistrationInfo';

result := DllCall("P2P\PeerCollabGetApplicationRegistrationInfo"
    , "Ptr", pApplicationId   ; GUID*
    , "Int", registrationType   ; PEER_APPLICATION_REGISTRATION_TYPE
    , "Ptr", ppApplication   ; PEER_APPLICATION_REGISTRATION_INFO** out
    , "Int")   ; return: HRESULT

●PeerCollabGetApplicationRegistrationInfo(pApplicationId, registrationType, ppApplication) = DLL("P2P.dll", "int PeerCollabGetApplicationRegistrationInfo(void*, int, void*)")
# 呼び出し: PeerCollabGetApplicationRegistrationInfo(pApplicationId, registrationType, ppApplication)
# pApplicationId : GUID* -> "void*"
# registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "int"
# ppApplication : PEER_APPLICATION_REGISTRATION_INFO** 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)。