MprSetupProtocolEnum

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

DWORD MprSetupProtocolEnum(
    DWORD dwTransportId,
    BYTE** lplpBuffer,
    DWORD* lpdwEntriesRead
);

<DllImport("rtutils.dll", ExactSpelling:=True)>
Public Shared Function MprSetupProtocolEnum(
    dwTransportId As UInteger,   ' DWORD
    lplpBuffer As IntPtr,   ' BYTE** in/out
    ByRef lpdwEntriesRead As UInteger   ' DWORD* in/out
) As UInteger
End Function

' dwTransportId : DWORD
' lplpBuffer : BYTE** in/out
' lpdwEntriesRead : DWORD* in/out
Declare PtrSafe Function MprSetupProtocolEnum Lib "rtutils" ( _
    ByVal dwTransportId As Long, _
    ByVal lplpBuffer As LongPtr, _
    ByRef lpdwEntriesRead 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

MprSetupProtocolEnum = ctypes.windll.rtutils.MprSetupProtocolEnum
MprSetupProtocolEnum.restype = wintypes.DWORD
MprSetupProtocolEnum.argtypes = [
    wintypes.DWORD,  # dwTransportId : DWORD
    ctypes.c_void_p,  # lplpBuffer : BYTE** in/out
    ctypes.POINTER(wintypes.DWORD),  # lpdwEntriesRead : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtutils.dll')
MprSetupProtocolEnum = Fiddle::Function.new(
  lib['MprSetupProtocolEnum'],
  [
    -Fiddle::TYPE_INT,  # dwTransportId : DWORD
    Fiddle::TYPE_VOIDP,  # lplpBuffer : BYTE** in/out
    Fiddle::TYPE_VOIDP,  # lpdwEntriesRead : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rtutils")]
extern "system" {
    fn MprSetupProtocolEnum(
        dwTransportId: u32,  // DWORD
        lplpBuffer: *mut *mut u8,  // BYTE** in/out
        lpdwEntriesRead: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("rtutils.dll")]
public static extern uint MprSetupProtocolEnum(uint dwTransportId, IntPtr lplpBuffer, ref uint lpdwEntriesRead);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtutils_MprSetupProtocolEnum' -Namespace Win32 -PassThru
# $api::MprSetupProtocolEnum(dwTransportId, lplpBuffer, lpdwEntriesRead)

#uselib "rtutils.dll"
#func global MprSetupProtocolEnum "MprSetupProtocolEnum" sptr, sptr, sptr
; MprSetupProtocolEnum dwTransportId, varptr(lplpBuffer), varptr(lpdwEntriesRead)   ; 戻り値は stat
; dwTransportId : DWORD -> "sptr"
; lplpBuffer : BYTE** in/out -> "sptr"
; lpdwEntriesRead : 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 "rtutils.dll"
#cfunc global MprSetupProtocolEnum "MprSetupProtocolEnum" int, var, var
; res = MprSetupProtocolEnum(dwTransportId, lplpBuffer, lpdwEntriesRead)
; dwTransportId : DWORD -> "int"
; lplpBuffer : BYTE** in/out -> "var"
; lpdwEntriesRead : 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。

; DWORD MprSetupProtocolEnum(DWORD dwTransportId, BYTE** lplpBuffer, DWORD* lpdwEntriesRead)
#uselib "rtutils.dll"
#cfunc global MprSetupProtocolEnum "MprSetupProtocolEnum" int, var, var
; res = MprSetupProtocolEnum(dwTransportId, lplpBuffer, lpdwEntriesRead)
; dwTransportId : DWORD -> "int"
; lplpBuffer : BYTE** in/out -> "var"
; lpdwEntriesRead : 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 (
	rtutils = windows.NewLazySystemDLL("rtutils.dll")
	procMprSetupProtocolEnum = rtutils.NewProc("MprSetupProtocolEnum")
)

// dwTransportId (DWORD), lplpBuffer (BYTE** in/out), lpdwEntriesRead (DWORD* in/out)
r1, _, err := procMprSetupProtocolEnum.Call(
	uintptr(dwTransportId),
	uintptr(lplpBuffer),
	uintptr(lpdwEntriesRead),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MprSetupProtocolEnum(
  dwTransportId: DWORD;   // DWORD
  lplpBuffer: Pointer;   // BYTE** in/out
  lpdwEntriesRead: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'rtutils.dll' name 'MprSetupProtocolEnum';

result := DllCall("rtutils\MprSetupProtocolEnum"
    , "UInt", dwTransportId   ; DWORD
    , "Ptr", lplpBuffer   ; BYTE** in/out
    , "Ptr", lpdwEntriesRead   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●MprSetupProtocolEnum(dwTransportId, lplpBuffer, lpdwEntriesRead) = DLL("rtutils.dll", "dword MprSetupProtocolEnum(dword, void*, void*)")
# 呼び出し: MprSetupProtocolEnum(dwTransportId, lplpBuffer, lpdwEntriesRead)
# dwTransportId : DWORD -> "dword"
# lplpBuffer : BYTE** in/out -> "void*"
# lpdwEntriesRead : 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)。