SetupCreateDiskSpaceListA

// SETUPAPI.dll  (ANSI / -A)
#include <windows.h>

void* SetupCreateDiskSpaceListA(
    void* Reserved1,   // optional
    DWORD Reserved2,   // optional
    DWORD Flags
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupCreateDiskSpaceListA(
    Reserved1 As IntPtr,   ' void* optional
    Reserved2 As UInteger,   ' DWORD optional
    Flags As UInteger   ' DWORD
) As IntPtr
End Function

' Reserved1 : void* optional
' Reserved2 : DWORD optional
' Flags : DWORD
Declare PtrSafe Function SetupCreateDiskSpaceListA Lib "setupapi" ( _
    ByVal Reserved1 As LongPtr, _
    ByVal Reserved2 As Long, _
    ByVal Flags As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetupCreateDiskSpaceListA = ctypes.windll.setupapi.SetupCreateDiskSpaceListA
SetupCreateDiskSpaceListA.restype = ctypes.c_void_p
SetupCreateDiskSpaceListA.argtypes = [
    ctypes.POINTER(None),  # Reserved1 : void* optional
    wintypes.DWORD,  # Reserved2 : DWORD optional
    wintypes.DWORD,  # Flags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupCreateDiskSpaceListA = Fiddle::Function.new(
  lib['SetupCreateDiskSpaceListA'],
  [
    Fiddle::TYPE_VOIDP,  # Reserved1 : void* optional
    -Fiddle::TYPE_INT,  # Reserved2 : DWORD optional
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "setupapi")]
extern "system" {
    fn SetupCreateDiskSpaceListA(
        Reserved1: *mut (),  // void* optional
        Reserved2: u32,  // DWORD optional
        Flags: u32  // DWORD
    ) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SETUPAPI.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern IntPtr SetupCreateDiskSpaceListA(IntPtr Reserved1, uint Reserved2, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupCreateDiskSpaceListA' -Namespace Win32 -PassThru
# $api::SetupCreateDiskSpaceListA(Reserved1, Reserved2, Flags)

#uselib "SETUPAPI.dll"
#func global SetupCreateDiskSpaceListA "SetupCreateDiskSpaceListA" sptr, sptr, sptr
; SetupCreateDiskSpaceListA Reserved1, Reserved2, Flags   ; 戻り値は stat
; Reserved1 : void* optional -> "sptr"
; Reserved2 : DWORD optional -> "sptr"
; Flags : DWORD -> "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 "SETUPAPI.dll"
#cfunc global SetupCreateDiskSpaceListA "SetupCreateDiskSpaceListA" sptr, int, int
; res = SetupCreateDiskSpaceListA(Reserved1, Reserved2, Flags)
; Reserved1 : void* optional -> "sptr"
; Reserved2 : DWORD optional -> "int"
; Flags : DWORD -> "int"

; void* SetupCreateDiskSpaceListA(void* Reserved1, DWORD Reserved2, DWORD Flags)
#uselib "SETUPAPI.dll"
#cfunc global SetupCreateDiskSpaceListA "SetupCreateDiskSpaceListA" intptr, int, int
; res = SetupCreateDiskSpaceListA(Reserved1, Reserved2, Flags)
; Reserved1 : void* optional -> "intptr"
; Reserved2 : DWORD optional -> "int"
; Flags : DWORD -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupCreateDiskSpaceListA = setupapi.NewProc("SetupCreateDiskSpaceListA")
)

// Reserved1 (void* optional), Reserved2 (DWORD optional), Flags (DWORD)
r1, _, err := procSetupCreateDiskSpaceListA.Call(
	uintptr(Reserved1),
	uintptr(Reserved2),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void*

function SetupCreateDiskSpaceListA(
  Reserved1: Pointer;   // void* optional
  Reserved2: DWORD;   // DWORD optional
  Flags: DWORD   // DWORD
): Pointer; stdcall;
  external 'SETUPAPI.dll' name 'SetupCreateDiskSpaceListA';

result := DllCall("SETUPAPI\SetupCreateDiskSpaceListA"
    , "Ptr", Reserved1   ; void* optional
    , "UInt", Reserved2   ; DWORD optional
    , "UInt", Flags   ; DWORD
    , "Ptr")   ; return: void*

●SetupCreateDiskSpaceListA(Reserved1, Reserved2, Flags) = DLL("SETUPAPI.dll", "void* SetupCreateDiskSpaceListA(void*, dword, dword)")
# 呼び出し: SetupCreateDiskSpaceListA(Reserved1, Reserved2, Flags)
# Reserved1 : void* optional -> "void*"
# Reserved2 : DWORD optional -> "dword"
# Flags : DWORD -> "dword"
# 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)。