I_RpcIfInqTransferSyntaxes

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

RPC_STATUS I_RpcIfInqTransferSyntaxes(
    void* RpcIfHandle,
    RPC_TRANSFER_SYNTAX* TransferSyntaxes,
    DWORD TransferSyntaxSize,
    DWORD* TransferSyntaxCount
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function I_RpcIfInqTransferSyntaxes(
    RpcIfHandle As IntPtr,   ' void* in/out
    TransferSyntaxes As IntPtr,   ' RPC_TRANSFER_SYNTAX* in/out
    TransferSyntaxSize As UInteger,   ' DWORD
    ByRef TransferSyntaxCount As UInteger   ' DWORD* in/out
) As Integer
End Function

' RpcIfHandle : void* in/out
' TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out
' TransferSyntaxSize : DWORD
' TransferSyntaxCount : DWORD* in/out
Declare PtrSafe Function I_RpcIfInqTransferSyntaxes Lib "rpcrt4" ( _
    ByVal RpcIfHandle As LongPtr, _
    ByVal TransferSyntaxes As LongPtr, _
    ByVal TransferSyntaxSize As Long, _
    ByRef TransferSyntaxCount 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

I_RpcIfInqTransferSyntaxes = ctypes.windll.rpcrt4.I_RpcIfInqTransferSyntaxes
I_RpcIfInqTransferSyntaxes.restype = ctypes.c_int
I_RpcIfInqTransferSyntaxes.argtypes = [
    ctypes.POINTER(None),  # RpcIfHandle : void* in/out
    ctypes.c_void_p,  # TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out
    wintypes.DWORD,  # TransferSyntaxSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # TransferSyntaxCount : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
I_RpcIfInqTransferSyntaxes = Fiddle::Function.new(
  lib['I_RpcIfInqTransferSyntaxes'],
  [
    Fiddle::TYPE_VOIDP,  # RpcIfHandle : void* in/out
    Fiddle::TYPE_VOIDP,  # TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out
    -Fiddle::TYPE_INT,  # TransferSyntaxSize : DWORD
    Fiddle::TYPE_VOIDP,  # TransferSyntaxCount : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn I_RpcIfInqTransferSyntaxes(
        RpcIfHandle: *mut (),  // void* in/out
        TransferSyntaxes: *mut RPC_TRANSFER_SYNTAX,  // RPC_TRANSFER_SYNTAX* in/out
        TransferSyntaxSize: u32,  // DWORD
        TransferSyntaxCount: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int I_RpcIfInqTransferSyntaxes(IntPtr RpcIfHandle, IntPtr TransferSyntaxes, uint TransferSyntaxSize, ref uint TransferSyntaxCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_I_RpcIfInqTransferSyntaxes' -Namespace Win32 -PassThru
# $api::I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)

#uselib "RPCRT4.dll"
#func global I_RpcIfInqTransferSyntaxes "I_RpcIfInqTransferSyntaxes" sptr, sptr, sptr, sptr
; I_RpcIfInqTransferSyntaxes RpcIfHandle, varptr(TransferSyntaxes), TransferSyntaxSize, varptr(TransferSyntaxCount)   ; 戻り値は stat
; RpcIfHandle : void* in/out -> "sptr"
; TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> "sptr"
; TransferSyntaxSize : DWORD -> "sptr"
; TransferSyntaxCount : DWORD* in/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 I_RpcIfInqTransferSyntaxes "I_RpcIfInqTransferSyntaxes" sptr, var, int, var
; res = I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
; RpcIfHandle : void* in/out -> "sptr"
; TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> "var"
; TransferSyntaxSize : DWORD -> "int"
; TransferSyntaxCount : DWORD* in/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。

; RPC_STATUS I_RpcIfInqTransferSyntaxes(void* RpcIfHandle, RPC_TRANSFER_SYNTAX* TransferSyntaxes, DWORD TransferSyntaxSize, DWORD* TransferSyntaxCount)
#uselib "RPCRT4.dll"
#cfunc global I_RpcIfInqTransferSyntaxes "I_RpcIfInqTransferSyntaxes" intptr, var, int, var
; res = I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
; RpcIfHandle : void* in/out -> "intptr"
; TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> "var"
; TransferSyntaxSize : DWORD -> "int"
; TransferSyntaxCount : DWORD* in/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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procI_RpcIfInqTransferSyntaxes = rpcrt4.NewProc("I_RpcIfInqTransferSyntaxes")
)

// RpcIfHandle (void* in/out), TransferSyntaxes (RPC_TRANSFER_SYNTAX* in/out), TransferSyntaxSize (DWORD), TransferSyntaxCount (DWORD* in/out)
r1, _, err := procI_RpcIfInqTransferSyntaxes.Call(
	uintptr(RpcIfHandle),
	uintptr(TransferSyntaxes),
	uintptr(TransferSyntaxSize),
	uintptr(TransferSyntaxCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function I_RpcIfInqTransferSyntaxes(
  RpcIfHandle: Pointer;   // void* in/out
  TransferSyntaxes: Pointer;   // RPC_TRANSFER_SYNTAX* in/out
  TransferSyntaxSize: DWORD;   // DWORD
  TransferSyntaxCount: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'I_RpcIfInqTransferSyntaxes';

result := DllCall("RPCRT4\I_RpcIfInqTransferSyntaxes"
    , "Ptr", RpcIfHandle   ; void* in/out
    , "Ptr", TransferSyntaxes   ; RPC_TRANSFER_SYNTAX* in/out
    , "UInt", TransferSyntaxSize   ; DWORD
    , "Ptr", TransferSyntaxCount   ; DWORD* in/out
    , "Int")   ; return: RPC_STATUS

●I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount) = DLL("RPCRT4.dll", "int I_RpcIfInqTransferSyntaxes(void*, void*, dword, void*)")
# 呼び出し: I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
# RpcIfHandle : void* in/out -> "void*"
# TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> "void*"
# TransferSyntaxSize : DWORD -> "dword"
# TransferSyntaxCount : DWORD* in/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)。