PeerGroupPeerTimeToUniversalTime

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

HRESULT PeerGroupPeerTimeToUniversalTime(
    void* hGroup,
    FILETIME* pftPeerTime,
    FILETIME* pftUniversalTime
);

<DllImport("P2P.dll", ExactSpelling:=True)>
Public Shared Function PeerGroupPeerTimeToUniversalTime(
    hGroup As IntPtr,   ' void*
    pftPeerTime As IntPtr,   ' FILETIME*
    pftUniversalTime As IntPtr   ' FILETIME* out
) As Integer
End Function

' hGroup : void*
' pftPeerTime : FILETIME*
' pftUniversalTime : FILETIME* out
Declare PtrSafe Function PeerGroupPeerTimeToUniversalTime Lib "p2p" ( _
    ByVal hGroup As LongPtr, _
    ByVal pftPeerTime As LongPtr, _
    ByVal pftUniversalTime 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

PeerGroupPeerTimeToUniversalTime = ctypes.windll.p2p.PeerGroupPeerTimeToUniversalTime
PeerGroupPeerTimeToUniversalTime.restype = ctypes.c_int
PeerGroupPeerTimeToUniversalTime.argtypes = [
    ctypes.POINTER(None),  # hGroup : void*
    ctypes.c_void_p,  # pftPeerTime : FILETIME*
    ctypes.c_void_p,  # pftUniversalTime : FILETIME* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2P.dll')
PeerGroupPeerTimeToUniversalTime = Fiddle::Function.new(
  lib['PeerGroupPeerTimeToUniversalTime'],
  [
    Fiddle::TYPE_VOIDP,  # hGroup : void*
    Fiddle::TYPE_VOIDP,  # pftPeerTime : FILETIME*
    Fiddle::TYPE_VOIDP,  # pftUniversalTime : FILETIME* out
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("P2P.dll")]
public static extern int PeerGroupPeerTimeToUniversalTime(IntPtr hGroup, IntPtr pftPeerTime, IntPtr pftUniversalTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2P_PeerGroupPeerTimeToUniversalTime' -Namespace Win32 -PassThru
# $api::PeerGroupPeerTimeToUniversalTime(hGroup, pftPeerTime, pftUniversalTime)

#uselib "P2P.dll"
#func global PeerGroupPeerTimeToUniversalTime "PeerGroupPeerTimeToUniversalTime" sptr, sptr, sptr
; PeerGroupPeerTimeToUniversalTime hGroup, varptr(pftPeerTime), varptr(pftUniversalTime)   ; 戻り値は stat
; hGroup : void* -> "sptr"
; pftPeerTime : FILETIME* -> "sptr"
; pftUniversalTime : FILETIME* 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 PeerGroupPeerTimeToUniversalTime "PeerGroupPeerTimeToUniversalTime" sptr, var, var
; res = PeerGroupPeerTimeToUniversalTime(hGroup, pftPeerTime, pftUniversalTime)
; hGroup : void* -> "sptr"
; pftPeerTime : FILETIME* -> "var"
; pftUniversalTime : FILETIME* 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 PeerGroupPeerTimeToUniversalTime(void* hGroup, FILETIME* pftPeerTime, FILETIME* pftUniversalTime)
#uselib "P2P.dll"
#cfunc global PeerGroupPeerTimeToUniversalTime "PeerGroupPeerTimeToUniversalTime" intptr, var, var
; res = PeerGroupPeerTimeToUniversalTime(hGroup, pftPeerTime, pftUniversalTime)
; hGroup : void* -> "intptr"
; pftPeerTime : FILETIME* -> "var"
; pftUniversalTime : FILETIME* 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")
	procPeerGroupPeerTimeToUniversalTime = p2p.NewProc("PeerGroupPeerTimeToUniversalTime")
)

// hGroup (void*), pftPeerTime (FILETIME*), pftUniversalTime (FILETIME* out)
r1, _, err := procPeerGroupPeerTimeToUniversalTime.Call(
	uintptr(hGroup),
	uintptr(pftPeerTime),
	uintptr(pftUniversalTime),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerGroupPeerTimeToUniversalTime(
  hGroup: Pointer;   // void*
  pftPeerTime: Pointer;   // FILETIME*
  pftUniversalTime: Pointer   // FILETIME* out
): Integer; stdcall;
  external 'P2P.dll' name 'PeerGroupPeerTimeToUniversalTime';

result := DllCall("P2P\PeerGroupPeerTimeToUniversalTime"
    , "Ptr", hGroup   ; void*
    , "Ptr", pftPeerTime   ; FILETIME*
    , "Ptr", pftUniversalTime   ; FILETIME* out
    , "Int")   ; return: HRESULT

●PeerGroupPeerTimeToUniversalTime(hGroup, pftPeerTime, pftUniversalTime) = DLL("P2P.dll", "int PeerGroupPeerTimeToUniversalTime(void*, void*, void*)")
# 呼び出し: PeerGroupPeerTimeToUniversalTime(hGroup, pftPeerTime, pftUniversalTime)
# hGroup : void* -> "void*"
# pftPeerTime : FILETIME* -> "void*"
# pftUniversalTime : FILETIME* 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)。