PowerWriteSettingAttributes

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

WIN32_ERROR PowerWriteSettingAttributes(
    const GUID* SubGroupGuid,   // optional
    const GUID* PowerSettingGuid,   // optional
    DWORD Attributes
);

<DllImport("POWRPROF.dll", ExactSpelling:=True)>
Public Shared Function PowerWriteSettingAttributes(
    SubGroupGuid As IntPtr,   ' GUID* optional
    PowerSettingGuid As IntPtr,   ' GUID* optional
    Attributes As UInteger   ' DWORD
) As UInteger
End Function

' SubGroupGuid : GUID* optional
' PowerSettingGuid : GUID* optional
' Attributes : DWORD
Declare PtrSafe Function PowerWriteSettingAttributes Lib "powrprof" ( _
    ByVal SubGroupGuid As LongPtr, _
    ByVal PowerSettingGuid As LongPtr, _
    ByVal Attributes 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

PowerWriteSettingAttributes = ctypes.windll.powrprof.PowerWriteSettingAttributes
PowerWriteSettingAttributes.restype = wintypes.DWORD
PowerWriteSettingAttributes.argtypes = [
    ctypes.c_void_p,  # SubGroupGuid : GUID* optional
    ctypes.c_void_p,  # PowerSettingGuid : GUID* optional
    wintypes.DWORD,  # Attributes : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('POWRPROF.dll')
PowerWriteSettingAttributes = Fiddle::Function.new(
  lib['PowerWriteSettingAttributes'],
  [
    Fiddle::TYPE_VOIDP,  # SubGroupGuid : GUID* optional
    Fiddle::TYPE_VOIDP,  # PowerSettingGuid : GUID* optional
    -Fiddle::TYPE_INT,  # Attributes : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "powrprof")]
extern "system" {
    fn PowerWriteSettingAttributes(
        SubGroupGuid: *const GUID,  // GUID* optional
        PowerSettingGuid: *const GUID,  // GUID* optional
        Attributes: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("POWRPROF.dll")]
public static extern uint PowerWriteSettingAttributes(IntPtr SubGroupGuid, IntPtr PowerSettingGuid, uint Attributes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'POWRPROF_PowerWriteSettingAttributes' -Namespace Win32 -PassThru
# $api::PowerWriteSettingAttributes(SubGroupGuid, PowerSettingGuid, Attributes)

#uselib "POWRPROF.dll"
#func global PowerWriteSettingAttributes "PowerWriteSettingAttributes" sptr, sptr, sptr
; PowerWriteSettingAttributes varptr(SubGroupGuid), varptr(PowerSettingGuid), Attributes   ; 戻り値は stat
; SubGroupGuid : GUID* optional -> "sptr"
; PowerSettingGuid : GUID* optional -> "sptr"
; Attributes : 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 "POWRPROF.dll"
#cfunc global PowerWriteSettingAttributes "PowerWriteSettingAttributes" var, var, int
; res = PowerWriteSettingAttributes(SubGroupGuid, PowerSettingGuid, Attributes)
; SubGroupGuid : GUID* optional -> "var"
; PowerSettingGuid : GUID* optional -> "var"
; Attributes : 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。

; WIN32_ERROR PowerWriteSettingAttributes(GUID* SubGroupGuid, GUID* PowerSettingGuid, DWORD Attributes)
#uselib "POWRPROF.dll"
#cfunc global PowerWriteSettingAttributes "PowerWriteSettingAttributes" var, var, int
; res = PowerWriteSettingAttributes(SubGroupGuid, PowerSettingGuid, Attributes)
; SubGroupGuid : GUID* optional -> "var"
; PowerSettingGuid : GUID* optional -> "var"
; Attributes : 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 (
	powrprof = windows.NewLazySystemDLL("POWRPROF.dll")
	procPowerWriteSettingAttributes = powrprof.NewProc("PowerWriteSettingAttributes")
)

// SubGroupGuid (GUID* optional), PowerSettingGuid (GUID* optional), Attributes (DWORD)
r1, _, err := procPowerWriteSettingAttributes.Call(
	uintptr(SubGroupGuid),
	uintptr(PowerSettingGuid),
	uintptr(Attributes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function PowerWriteSettingAttributes(
  SubGroupGuid: PGUID;   // GUID* optional
  PowerSettingGuid: PGUID;   // GUID* optional
  Attributes: DWORD   // DWORD
): DWORD; stdcall;
  external 'POWRPROF.dll' name 'PowerWriteSettingAttributes';

result := DllCall("POWRPROF\PowerWriteSettingAttributes"
    , "Ptr", SubGroupGuid   ; GUID* optional
    , "Ptr", PowerSettingGuid   ; GUID* optional
    , "UInt", Attributes   ; DWORD
    , "UInt")   ; return: WIN32_ERROR

●PowerWriteSettingAttributes(SubGroupGuid, PowerSettingGuid, Attributes) = DLL("POWRPROF.dll", "dword PowerWriteSettingAttributes(void*, void*, dword)")
# 呼び出し: PowerWriteSettingAttributes(SubGroupGuid, PowerSettingGuid, Attributes)
# SubGroupGuid : GUID* optional -> "void*"
# PowerSettingGuid : GUID* optional -> "void*"
# Attributes : 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)。