PowerDuplicateScheme

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

WIN32_ERROR PowerDuplicateScheme(
    HKEY RootPowerKey,   // optional
    const GUID* SourceSchemeGuid,
    GUID** DestinationSchemeGuid
);

<DllImport("POWRPROF.dll", ExactSpelling:=True)>
Public Shared Function PowerDuplicateScheme(
    RootPowerKey As IntPtr,   ' HKEY optional
    ByRef SourceSchemeGuid As Guid,   ' GUID*
    DestinationSchemeGuid As IntPtr   ' GUID** in/out
) As UInteger
End Function

' RootPowerKey : HKEY optional
' SourceSchemeGuid : GUID*
' DestinationSchemeGuid : GUID** in/out
Declare PtrSafe Function PowerDuplicateScheme Lib "powrprof" ( _
    ByVal RootPowerKey As LongPtr, _
    ByVal SourceSchemeGuid As LongPtr, _
    ByVal DestinationSchemeGuid As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PowerDuplicateScheme = ctypes.windll.powrprof.PowerDuplicateScheme
PowerDuplicateScheme.restype = wintypes.DWORD
PowerDuplicateScheme.argtypes = [
    wintypes.HANDLE,  # RootPowerKey : HKEY optional
    ctypes.c_void_p,  # SourceSchemeGuid : GUID*
    ctypes.c_void_p,  # DestinationSchemeGuid : GUID** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('POWRPROF.dll')
PowerDuplicateScheme = Fiddle::Function.new(
  lib['PowerDuplicateScheme'],
  [
    Fiddle::TYPE_VOIDP,  # RootPowerKey : HKEY optional
    Fiddle::TYPE_VOIDP,  # SourceSchemeGuid : GUID*
    Fiddle::TYPE_VOIDP,  # DestinationSchemeGuid : GUID** in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "powrprof")]
extern "system" {
    fn PowerDuplicateScheme(
        RootPowerKey: *mut core::ffi::c_void,  // HKEY optional
        SourceSchemeGuid: *const GUID,  // GUID*
        DestinationSchemeGuid: *mut *mut GUID  // GUID** in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("POWRPROF.dll")]
public static extern uint PowerDuplicateScheme(IntPtr RootPowerKey, ref Guid SourceSchemeGuid, IntPtr DestinationSchemeGuid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'POWRPROF_PowerDuplicateScheme' -Namespace Win32 -PassThru
# $api::PowerDuplicateScheme(RootPowerKey, SourceSchemeGuid, DestinationSchemeGuid)

#uselib "POWRPROF.dll"
#func global PowerDuplicateScheme "PowerDuplicateScheme" sptr, sptr, sptr
; PowerDuplicateScheme RootPowerKey, varptr(SourceSchemeGuid), varptr(DestinationSchemeGuid)   ; 戻り値は stat
; RootPowerKey : HKEY optional -> "sptr"
; SourceSchemeGuid : GUID* -> "sptr"
; DestinationSchemeGuid : GUID** in/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 "POWRPROF.dll"
#cfunc global PowerDuplicateScheme "PowerDuplicateScheme" sptr, var, var
; res = PowerDuplicateScheme(RootPowerKey, SourceSchemeGuid, DestinationSchemeGuid)
; RootPowerKey : HKEY optional -> "sptr"
; SourceSchemeGuid : GUID* -> "var"
; DestinationSchemeGuid : GUID** in/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。

; WIN32_ERROR PowerDuplicateScheme(HKEY RootPowerKey, GUID* SourceSchemeGuid, GUID** DestinationSchemeGuid)
#uselib "POWRPROF.dll"
#cfunc global PowerDuplicateScheme "PowerDuplicateScheme" intptr, var, var
; res = PowerDuplicateScheme(RootPowerKey, SourceSchemeGuid, DestinationSchemeGuid)
; RootPowerKey : HKEY optional -> "intptr"
; SourceSchemeGuid : GUID* -> "var"
; DestinationSchemeGuid : GUID** in/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 (
	powrprof = windows.NewLazySystemDLL("POWRPROF.dll")
	procPowerDuplicateScheme = powrprof.NewProc("PowerDuplicateScheme")
)

// RootPowerKey (HKEY optional), SourceSchemeGuid (GUID*), DestinationSchemeGuid (GUID** in/out)
r1, _, err := procPowerDuplicateScheme.Call(
	uintptr(RootPowerKey),
	uintptr(SourceSchemeGuid),
	uintptr(DestinationSchemeGuid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function PowerDuplicateScheme(
  RootPowerKey: THandle;   // HKEY optional
  SourceSchemeGuid: PGUID;   // GUID*
  DestinationSchemeGuid: PGUID   // GUID** in/out
): DWORD; stdcall;
  external 'POWRPROF.dll' name 'PowerDuplicateScheme';

result := DllCall("POWRPROF\PowerDuplicateScheme"
    , "Ptr", RootPowerKey   ; HKEY optional
    , "Ptr", SourceSchemeGuid   ; GUID*
    , "Ptr", DestinationSchemeGuid   ; GUID** in/out
    , "UInt")   ; return: WIN32_ERROR

●PowerDuplicateScheme(RootPowerKey, SourceSchemeGuid, DestinationSchemeGuid) = DLL("POWRPROF.dll", "dword PowerDuplicateScheme(void*, void*, void*)")
# 呼び出し: PowerDuplicateScheme(RootPowerKey, SourceSchemeGuid, DestinationSchemeGuid)
# RootPowerKey : HKEY optional -> "void*"
# SourceSchemeGuid : GUID* -> "void*"
# DestinationSchemeGuid : GUID** in/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)。