PowerSettingAccessCheckEx

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

WIN32_ERROR PowerSettingAccessCheckEx(
    POWER_DATA_ACCESSOR AccessFlags,
    const GUID* PowerGuid,   // optional
    REG_SAM_FLAGS AccessType
);

<DllImport("POWRPROF.dll", ExactSpelling:=True)>
Public Shared Function PowerSettingAccessCheckEx(
    AccessFlags As Integer,   ' POWER_DATA_ACCESSOR
    PowerGuid As IntPtr,   ' GUID* optional
    AccessType As UInteger   ' REG_SAM_FLAGS
) As UInteger
End Function

' AccessFlags : POWER_DATA_ACCESSOR
' PowerGuid : GUID* optional
' AccessType : REG_SAM_FLAGS
Declare PtrSafe Function PowerSettingAccessCheckEx Lib "powrprof" ( _
    ByVal AccessFlags As Long, _
    ByVal PowerGuid As LongPtr, _
    ByVal AccessType 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

PowerSettingAccessCheckEx = ctypes.windll.powrprof.PowerSettingAccessCheckEx
PowerSettingAccessCheckEx.restype = wintypes.DWORD
PowerSettingAccessCheckEx.argtypes = [
    ctypes.c_int,  # AccessFlags : POWER_DATA_ACCESSOR
    ctypes.c_void_p,  # PowerGuid : GUID* optional
    wintypes.DWORD,  # AccessType : REG_SAM_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('POWRPROF.dll')
PowerSettingAccessCheckEx = Fiddle::Function.new(
  lib['PowerSettingAccessCheckEx'],
  [
    Fiddle::TYPE_INT,  # AccessFlags : POWER_DATA_ACCESSOR
    Fiddle::TYPE_VOIDP,  # PowerGuid : GUID* optional
    -Fiddle::TYPE_INT,  # AccessType : REG_SAM_FLAGS
  ],
  -Fiddle::TYPE_INT)

#[link(name = "powrprof")]
extern "system" {
    fn PowerSettingAccessCheckEx(
        AccessFlags: i32,  // POWER_DATA_ACCESSOR
        PowerGuid: *const GUID,  // GUID* optional
        AccessType: u32  // REG_SAM_FLAGS
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("POWRPROF.dll")]
public static extern uint PowerSettingAccessCheckEx(int AccessFlags, IntPtr PowerGuid, uint AccessType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'POWRPROF_PowerSettingAccessCheckEx' -Namespace Win32 -PassThru
# $api::PowerSettingAccessCheckEx(AccessFlags, PowerGuid, AccessType)

#uselib "POWRPROF.dll"
#func global PowerSettingAccessCheckEx "PowerSettingAccessCheckEx" sptr, sptr, sptr
; PowerSettingAccessCheckEx AccessFlags, varptr(PowerGuid), AccessType   ; 戻り値は stat
; AccessFlags : POWER_DATA_ACCESSOR -> "sptr"
; PowerGuid : GUID* optional -> "sptr"
; AccessType : REG_SAM_FLAGS -> "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 "POWRPROF.dll"
#cfunc global PowerSettingAccessCheckEx "PowerSettingAccessCheckEx" int, var, int
; res = PowerSettingAccessCheckEx(AccessFlags, PowerGuid, AccessType)
; AccessFlags : POWER_DATA_ACCESSOR -> "int"
; PowerGuid : GUID* optional -> "var"
; AccessType : REG_SAM_FLAGS -> "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。

; WIN32_ERROR PowerSettingAccessCheckEx(POWER_DATA_ACCESSOR AccessFlags, GUID* PowerGuid, REG_SAM_FLAGS AccessType)
#uselib "POWRPROF.dll"
#cfunc global PowerSettingAccessCheckEx "PowerSettingAccessCheckEx" int, var, int
; res = PowerSettingAccessCheckEx(AccessFlags, PowerGuid, AccessType)
; AccessFlags : POWER_DATA_ACCESSOR -> "int"
; PowerGuid : GUID* optional -> "var"
; AccessType : REG_SAM_FLAGS -> "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 (
	powrprof = windows.NewLazySystemDLL("POWRPROF.dll")
	procPowerSettingAccessCheckEx = powrprof.NewProc("PowerSettingAccessCheckEx")
)

// AccessFlags (POWER_DATA_ACCESSOR), PowerGuid (GUID* optional), AccessType (REG_SAM_FLAGS)
r1, _, err := procPowerSettingAccessCheckEx.Call(
	uintptr(AccessFlags),
	uintptr(PowerGuid),
	uintptr(AccessType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function PowerSettingAccessCheckEx(
  AccessFlags: Integer;   // POWER_DATA_ACCESSOR
  PowerGuid: PGUID;   // GUID* optional
  AccessType: DWORD   // REG_SAM_FLAGS
): DWORD; stdcall;
  external 'POWRPROF.dll' name 'PowerSettingAccessCheckEx';

result := DllCall("POWRPROF\PowerSettingAccessCheckEx"
    , "Int", AccessFlags   ; POWER_DATA_ACCESSOR
    , "Ptr", PowerGuid   ; GUID* optional
    , "UInt", AccessType   ; REG_SAM_FLAGS
    , "UInt")   ; return: WIN32_ERROR

●PowerSettingAccessCheckEx(AccessFlags, PowerGuid, AccessType) = DLL("POWRPROF.dll", "dword PowerSettingAccessCheckEx(int, void*, dword)")
# 呼び出し: PowerSettingAccessCheckEx(AccessFlags, PowerGuid, AccessType)
# AccessFlags : POWER_DATA_ACCESSOR -> "int"
# PowerGuid : GUID* optional -> "void*"
# AccessType : REG_SAM_FLAGS -> "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)。