MprAdminDeviceEnum

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

DWORD MprAdminDeviceEnum(
    INT_PTR hMprServer,
    DWORD dwLevel,
    BYTE** lplpbBuffer,
    DWORD* lpdwTotalEntries
);

<DllImport("MPRAPI.dll", ExactSpelling:=True)>
Public Shared Function MprAdminDeviceEnum(
    hMprServer As IntPtr,   ' INT_PTR
    dwLevel As UInteger,   ' DWORD
    lplpbBuffer As IntPtr,   ' BYTE** out
    <Out> ByRef lpdwTotalEntries As UInteger   ' DWORD* out
) As UInteger
End Function

' hMprServer : INT_PTR
' dwLevel : DWORD
' lplpbBuffer : BYTE** out
' lpdwTotalEntries : DWORD* out
Declare PtrSafe Function MprAdminDeviceEnum Lib "mprapi" ( _
    ByVal hMprServer As LongPtr, _
    ByVal dwLevel As Long, _
    ByVal lplpbBuffer As LongPtr, _
    ByRef lpdwTotalEntries 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

MprAdminDeviceEnum = ctypes.windll.mprapi.MprAdminDeviceEnum
MprAdminDeviceEnum.restype = wintypes.DWORD
MprAdminDeviceEnum.argtypes = [
    ctypes.c_ssize_t,  # hMprServer : INT_PTR
    wintypes.DWORD,  # dwLevel : DWORD
    ctypes.c_void_p,  # lplpbBuffer : BYTE** out
    ctypes.POINTER(wintypes.DWORD),  # lpdwTotalEntries : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPRAPI.dll')
MprAdminDeviceEnum = Fiddle::Function.new(
  lib['MprAdminDeviceEnum'],
  [
    Fiddle::TYPE_INTPTR_T,  # hMprServer : INT_PTR
    -Fiddle::TYPE_INT,  # dwLevel : DWORD
    Fiddle::TYPE_VOIDP,  # lplpbBuffer : BYTE** out
    Fiddle::TYPE_VOIDP,  # lpdwTotalEntries : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "mprapi")]
extern "system" {
    fn MprAdminDeviceEnum(
        hMprServer: isize,  // INT_PTR
        dwLevel: u32,  // DWORD
        lplpbBuffer: *mut *mut u8,  // BYTE** out
        lpdwTotalEntries: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MPRAPI.dll")]
public static extern uint MprAdminDeviceEnum(IntPtr hMprServer, uint dwLevel, IntPtr lplpbBuffer, out uint lpdwTotalEntries);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPRAPI_MprAdminDeviceEnum' -Namespace Win32 -PassThru
# $api::MprAdminDeviceEnum(hMprServer, dwLevel, lplpbBuffer, lpdwTotalEntries)

#uselib "MPRAPI.dll"
#func global MprAdminDeviceEnum "MprAdminDeviceEnum" sptr, sptr, sptr, sptr
; MprAdminDeviceEnum hMprServer, dwLevel, varptr(lplpbBuffer), varptr(lpdwTotalEntries)   ; 戻り値は stat
; hMprServer : INT_PTR -> "sptr"
; dwLevel : DWORD -> "sptr"
; lplpbBuffer : BYTE** out -> "sptr"
; lpdwTotalEntries : DWORD* 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 "MPRAPI.dll"
#cfunc global MprAdminDeviceEnum "MprAdminDeviceEnum" sptr, int, var, var
; res = MprAdminDeviceEnum(hMprServer, dwLevel, lplpbBuffer, lpdwTotalEntries)
; hMprServer : INT_PTR -> "sptr"
; dwLevel : DWORD -> "int"
; lplpbBuffer : BYTE** out -> "var"
; lpdwTotalEntries : DWORD* 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 MprAdminDeviceEnum(INT_PTR hMprServer, DWORD dwLevel, BYTE** lplpbBuffer, DWORD* lpdwTotalEntries)
#uselib "MPRAPI.dll"
#cfunc global MprAdminDeviceEnum "MprAdminDeviceEnum" intptr, int, var, var
; res = MprAdminDeviceEnum(hMprServer, dwLevel, lplpbBuffer, lpdwTotalEntries)
; hMprServer : INT_PTR -> "intptr"
; dwLevel : DWORD -> "int"
; lplpbBuffer : BYTE** out -> "var"
; lpdwTotalEntries : DWORD* 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 (
	mprapi = windows.NewLazySystemDLL("MPRAPI.dll")
	procMprAdminDeviceEnum = mprapi.NewProc("MprAdminDeviceEnum")
)

// hMprServer (INT_PTR), dwLevel (DWORD), lplpbBuffer (BYTE** out), lpdwTotalEntries (DWORD* out)
r1, _, err := procMprAdminDeviceEnum.Call(
	uintptr(hMprServer),
	uintptr(dwLevel),
	uintptr(lplpbBuffer),
	uintptr(lpdwTotalEntries),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MprAdminDeviceEnum(
  hMprServer: NativeInt;   // INT_PTR
  dwLevel: DWORD;   // DWORD
  lplpbBuffer: Pointer;   // BYTE** out
  lpdwTotalEntries: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprAdminDeviceEnum';

result := DllCall("MPRAPI\MprAdminDeviceEnum"
    , "Ptr", hMprServer   ; INT_PTR
    , "UInt", dwLevel   ; DWORD
    , "Ptr", lplpbBuffer   ; BYTE** out
    , "Ptr", lpdwTotalEntries   ; DWORD* out
    , "UInt")   ; return: DWORD

●MprAdminDeviceEnum(hMprServer, dwLevel, lplpbBuffer, lpdwTotalEntries) = DLL("MPRAPI.dll", "dword MprAdminDeviceEnum(int, dword, void*, void*)")
# 呼び出し: MprAdminDeviceEnum(hMprServer, dwLevel, lplpbBuffer, lpdwTotalEntries)
# hMprServer : INT_PTR -> "int"
# dwLevel : DWORD -> "dword"
# lplpbBuffer : BYTE** out -> "void*"
# lpdwTotalEntries : DWORD* 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)。