RpcServerInqIf

// RPCRT4.dll
#include <windows.h>

RPC_STATUS RpcServerInqIf(
    void* IfSpec,
    GUID* MgrTypeUuid,   // optional
    void** MgrEpv
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function RpcServerInqIf(
    IfSpec As IntPtr,   ' void*
    MgrTypeUuid As IntPtr,   ' GUID* optional
    MgrEpv As IntPtr   ' void** out
) As Integer
End Function

' IfSpec : void*
' MgrTypeUuid : GUID* optional
' MgrEpv : void** out
Declare PtrSafe Function RpcServerInqIf Lib "rpcrt4" ( _
    ByVal IfSpec As LongPtr, _
    ByVal MgrTypeUuid As LongPtr, _
    ByVal MgrEpv 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

RpcServerInqIf = ctypes.windll.rpcrt4.RpcServerInqIf
RpcServerInqIf.restype = ctypes.c_int
RpcServerInqIf.argtypes = [
    ctypes.POINTER(None),  # IfSpec : void*
    ctypes.c_void_p,  # MgrTypeUuid : GUID* optional
    ctypes.c_void_p,  # MgrEpv : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
RpcServerInqIf = Fiddle::Function.new(
  lib['RpcServerInqIf'],
  [
    Fiddle::TYPE_VOIDP,  # IfSpec : void*
    Fiddle::TYPE_VOIDP,  # MgrTypeUuid : GUID* optional
    Fiddle::TYPE_VOIDP,  # MgrEpv : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn RpcServerInqIf(
        IfSpec: *mut (),  // void*
        MgrTypeUuid: *mut GUID,  // GUID* optional
        MgrEpv: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int RpcServerInqIf(IntPtr IfSpec, IntPtr MgrTypeUuid, IntPtr MgrEpv);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcServerInqIf' -Namespace Win32 -PassThru
# $api::RpcServerInqIf(IfSpec, MgrTypeUuid, MgrEpv)

#uselib "RPCRT4.dll"
#func global RpcServerInqIf "RpcServerInqIf" sptr, sptr, sptr
; RpcServerInqIf IfSpec, varptr(MgrTypeUuid), MgrEpv   ; 戻り値は stat
; IfSpec : void* -> "sptr"
; MgrTypeUuid : GUID* optional -> "sptr"
; MgrEpv : 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 "RPCRT4.dll"
#cfunc global RpcServerInqIf "RpcServerInqIf" sptr, var, sptr
; res = RpcServerInqIf(IfSpec, MgrTypeUuid, MgrEpv)
; IfSpec : void* -> "sptr"
; MgrTypeUuid : GUID* optional -> "var"
; MgrEpv : void** out -> "sptr"
; ※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。

; RPC_STATUS RpcServerInqIf(void* IfSpec, GUID* MgrTypeUuid, void** MgrEpv)
#uselib "RPCRT4.dll"
#cfunc global RpcServerInqIf "RpcServerInqIf" intptr, var, intptr
; res = RpcServerInqIf(IfSpec, MgrTypeUuid, MgrEpv)
; IfSpec : void* -> "intptr"
; MgrTypeUuid : GUID* optional -> "var"
; MgrEpv : void** out -> "intptr"
; ※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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procRpcServerInqIf = rpcrt4.NewProc("RpcServerInqIf")
)

// IfSpec (void*), MgrTypeUuid (GUID* optional), MgrEpv (void** out)
r1, _, err := procRpcServerInqIf.Call(
	uintptr(IfSpec),
	uintptr(MgrTypeUuid),
	uintptr(MgrEpv),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function RpcServerInqIf(
  IfSpec: Pointer;   // void*
  MgrTypeUuid: PGUID;   // GUID* optional
  MgrEpv: Pointer   // void** out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcServerInqIf';

result := DllCall("RPCRT4\RpcServerInqIf"
    , "Ptr", IfSpec   ; void*
    , "Ptr", MgrTypeUuid   ; GUID* optional
    , "Ptr", MgrEpv   ; void** out
    , "Int")   ; return: RPC_STATUS

●RpcServerInqIf(IfSpec, MgrTypeUuid, MgrEpv) = DLL("RPCRT4.dll", "int RpcServerInqIf(void*, void*, void*)")
# 呼び出し: RpcServerInqIf(IfSpec, MgrTypeUuid, MgrEpv)
# IfSpec : void* -> "void*"
# MgrTypeUuid : GUID* optional -> "void*"
# MgrEpv : 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)。