CM_Query_Arbitrator_Free_Size

// CFGMGR32.dll
#include <windows.h>

CONFIGRET CM_Query_Arbitrator_Free_Size(
    DWORD* pulSize,
    DWORD dnDevInst,
    DWORD ResourceID,
    DWORD ulFlags
);

<DllImport("CFGMGR32.dll", ExactSpelling:=True)>
Public Shared Function CM_Query_Arbitrator_Free_Size(
    <Out> ByRef pulSize As UInteger,   ' DWORD* out
    dnDevInst As UInteger,   ' DWORD
    ResourceID As UInteger,   ' DWORD
    ulFlags As UInteger   ' DWORD
) As UInteger
End Function

' pulSize : DWORD* out
' dnDevInst : DWORD
' ResourceID : DWORD
' ulFlags : DWORD
Declare PtrSafe Function CM_Query_Arbitrator_Free_Size Lib "cfgmgr32" ( _
    ByRef pulSize As Long, _
    ByVal dnDevInst As Long, _
    ByVal ResourceID As Long, _
    ByVal ulFlags 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

CM_Query_Arbitrator_Free_Size = ctypes.windll.cfgmgr32.CM_Query_Arbitrator_Free_Size
CM_Query_Arbitrator_Free_Size.restype = wintypes.DWORD
CM_Query_Arbitrator_Free_Size.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pulSize : DWORD* out
    wintypes.DWORD,  # dnDevInst : DWORD
    wintypes.DWORD,  # ResourceID : DWORD
    wintypes.DWORD,  # ulFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Query_Arbitrator_Free_Size = Fiddle::Function.new(
  lib['CM_Query_Arbitrator_Free_Size'],
  [
    Fiddle::TYPE_VOIDP,  # pulSize : DWORD* out
    -Fiddle::TYPE_INT,  # dnDevInst : DWORD
    -Fiddle::TYPE_INT,  # ResourceID : DWORD
    -Fiddle::TYPE_INT,  # ulFlags : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "cfgmgr32")]
extern "system" {
    fn CM_Query_Arbitrator_Free_Size(
        pulSize: *mut u32,  // DWORD* out
        dnDevInst: u32,  // DWORD
        ResourceID: u32,  // DWORD
        ulFlags: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CFGMGR32.dll")]
public static extern uint CM_Query_Arbitrator_Free_Size(out uint pulSize, uint dnDevInst, uint ResourceID, uint ulFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Query_Arbitrator_Free_Size' -Namespace Win32 -PassThru
# $api::CM_Query_Arbitrator_Free_Size(pulSize, dnDevInst, ResourceID, ulFlags)

#uselib "CFGMGR32.dll"
#func global CM_Query_Arbitrator_Free_Size "CM_Query_Arbitrator_Free_Size" sptr, sptr, sptr, sptr
; CM_Query_Arbitrator_Free_Size varptr(pulSize), dnDevInst, ResourceID, ulFlags   ; 戻り値は stat
; pulSize : DWORD* out -> "sptr"
; dnDevInst : DWORD -> "sptr"
; ResourceID : DWORD -> "sptr"
; ulFlags : 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 "CFGMGR32.dll"
#cfunc global CM_Query_Arbitrator_Free_Size "CM_Query_Arbitrator_Free_Size" var, int, int, int
; res = CM_Query_Arbitrator_Free_Size(pulSize, dnDevInst, ResourceID, ulFlags)
; pulSize : DWORD* out -> "var"
; dnDevInst : DWORD -> "int"
; ResourceID : DWORD -> "int"
; ulFlags : DWORD -> "int"
; ※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。

; CONFIGRET CM_Query_Arbitrator_Free_Size(DWORD* pulSize, DWORD dnDevInst, DWORD ResourceID, DWORD ulFlags)
#uselib "CFGMGR32.dll"
#cfunc global CM_Query_Arbitrator_Free_Size "CM_Query_Arbitrator_Free_Size" var, int, int, int
; res = CM_Query_Arbitrator_Free_Size(pulSize, dnDevInst, ResourceID, ulFlags)
; pulSize : DWORD* out -> "var"
; dnDevInst : DWORD -> "int"
; ResourceID : DWORD -> "int"
; ulFlags : DWORD -> "int"
; ※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 (
	cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
	procCM_Query_Arbitrator_Free_Size = cfgmgr32.NewProc("CM_Query_Arbitrator_Free_Size")
)

// pulSize (DWORD* out), dnDevInst (DWORD), ResourceID (DWORD), ulFlags (DWORD)
r1, _, err := procCM_Query_Arbitrator_Free_Size.Call(
	uintptr(pulSize),
	uintptr(dnDevInst),
	uintptr(ResourceID),
	uintptr(ulFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CONFIGRET

function CM_Query_Arbitrator_Free_Size(
  pulSize: Pointer;   // DWORD* out
  dnDevInst: DWORD;   // DWORD
  ResourceID: DWORD;   // DWORD
  ulFlags: DWORD   // DWORD
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Query_Arbitrator_Free_Size';

result := DllCall("CFGMGR32\CM_Query_Arbitrator_Free_Size"
    , "Ptr", pulSize   ; DWORD* out
    , "UInt", dnDevInst   ; DWORD
    , "UInt", ResourceID   ; DWORD
    , "UInt", ulFlags   ; DWORD
    , "UInt")   ; return: CONFIGRET

●CM_Query_Arbitrator_Free_Size(pulSize, dnDevInst, ResourceID, ulFlags) = DLL("CFGMGR32.dll", "dword CM_Query_Arbitrator_Free_Size(void*, dword, dword, dword)")
# 呼び出し: CM_Query_Arbitrator_Free_Size(pulSize, dnDevInst, ResourceID, ulFlags)
# pulSize : DWORD* out -> "void*"
# dnDevInst : DWORD -> "dword"
# ResourceID : DWORD -> "dword"
# ulFlags : 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)。