PeerCollabRegisterApplication

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

HRESULT PeerCollabRegisterApplication(
    PEER_APPLICATION_REGISTRATION_INFO* pcApplication,
    PEER_APPLICATION_REGISTRATION_TYPE registrationType
);

<DllImport("P2P.dll", ExactSpelling:=True)>
Public Shared Function PeerCollabRegisterApplication(
    pcApplication As IntPtr,   ' PEER_APPLICATION_REGISTRATION_INFO*
    registrationType As Integer   ' PEER_APPLICATION_REGISTRATION_TYPE
) As Integer
End Function

' pcApplication : PEER_APPLICATION_REGISTRATION_INFO*
' registrationType : PEER_APPLICATION_REGISTRATION_TYPE
Declare PtrSafe Function PeerCollabRegisterApplication Lib "p2p" ( _
    ByVal pcApplication As LongPtr, _
    ByVal registrationType As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PeerCollabRegisterApplication = ctypes.windll.p2p.PeerCollabRegisterApplication
PeerCollabRegisterApplication.restype = ctypes.c_int
PeerCollabRegisterApplication.argtypes = [
    ctypes.c_void_p,  # pcApplication : PEER_APPLICATION_REGISTRATION_INFO*
    ctypes.c_int,  # registrationType : PEER_APPLICATION_REGISTRATION_TYPE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2P.dll')
PeerCollabRegisterApplication = Fiddle::Function.new(
  lib['PeerCollabRegisterApplication'],
  [
    Fiddle::TYPE_VOIDP,  # pcApplication : PEER_APPLICATION_REGISTRATION_INFO*
    Fiddle::TYPE_INT,  # registrationType : PEER_APPLICATION_REGISTRATION_TYPE
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("P2P.dll")]
public static extern int PeerCollabRegisterApplication(IntPtr pcApplication, int registrationType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2P_PeerCollabRegisterApplication' -Namespace Win32 -PassThru
# $api::PeerCollabRegisterApplication(pcApplication, registrationType)

#uselib "P2P.dll"
#func global PeerCollabRegisterApplication "PeerCollabRegisterApplication" sptr, sptr
; PeerCollabRegisterApplication varptr(pcApplication), registrationType   ; 戻り値は stat
; pcApplication : PEER_APPLICATION_REGISTRATION_INFO* -> "sptr"
; registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "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 PeerCollabRegisterApplication "PeerCollabRegisterApplication" var, int
; res = PeerCollabRegisterApplication(pcApplication, registrationType)
; pcApplication : PEER_APPLICATION_REGISTRATION_INFO* -> "var"
; registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "int"
; ※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 PeerCollabRegisterApplication(PEER_APPLICATION_REGISTRATION_INFO* pcApplication, PEER_APPLICATION_REGISTRATION_TYPE registrationType)
#uselib "P2P.dll"
#cfunc global PeerCollabRegisterApplication "PeerCollabRegisterApplication" var, int
; res = PeerCollabRegisterApplication(pcApplication, registrationType)
; pcApplication : PEER_APPLICATION_REGISTRATION_INFO* -> "var"
; registrationType : PEER_APPLICATION_REGISTRATION_TYPE -> "int"
; ※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")
	procPeerCollabRegisterApplication = p2p.NewProc("PeerCollabRegisterApplication")
)

// pcApplication (PEER_APPLICATION_REGISTRATION_INFO*), registrationType (PEER_APPLICATION_REGISTRATION_TYPE)
r1, _, err := procPeerCollabRegisterApplication.Call(
	uintptr(pcApplication),
	uintptr(registrationType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerCollabRegisterApplication(
  pcApplication: Pointer;   // PEER_APPLICATION_REGISTRATION_INFO*
  registrationType: Integer   // PEER_APPLICATION_REGISTRATION_TYPE
): Integer; stdcall;
  external 'P2P.dll' name 'PeerCollabRegisterApplication';

result := DllCall("P2P\PeerCollabRegisterApplication"
    , "Ptr", pcApplication   ; PEER_APPLICATION_REGISTRATION_INFO*
    , "Int", registrationType   ; PEER_APPLICATION_REGISTRATION_TYPE
    , "Int")   ; return: HRESULT

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