PowerSetRequest

// KERNEL32.dll
#include <windows.h>

BOOL PowerSetRequest(
    HANDLE PowerRequest,
    POWER_REQUEST_TYPE RequestType
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function PowerSetRequest(
    PowerRequest As IntPtr,   ' HANDLE
    RequestType As Integer   ' POWER_REQUEST_TYPE
) As Boolean
End Function

' PowerRequest : HANDLE
' RequestType : POWER_REQUEST_TYPE
Declare PtrSafe Function PowerSetRequest Lib "kernel32" ( _
    ByVal PowerRequest As LongPtr, _
    ByVal RequestType 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

PowerSetRequest = ctypes.windll.kernel32.PowerSetRequest
PowerSetRequest.restype = wintypes.BOOL
PowerSetRequest.argtypes = [
    wintypes.HANDLE,  # PowerRequest : HANDLE
    ctypes.c_int,  # RequestType : POWER_REQUEST_TYPE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
PowerSetRequest = Fiddle::Function.new(
  lib['PowerSetRequest'],
  [
    Fiddle::TYPE_VOIDP,  # PowerRequest : HANDLE
    Fiddle::TYPE_INT,  # RequestType : POWER_REQUEST_TYPE
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn PowerSetRequest(
        PowerRequest: *mut core::ffi::c_void,  // HANDLE
        RequestType: i32  // POWER_REQUEST_TYPE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool PowerSetRequest(IntPtr PowerRequest, int RequestType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_PowerSetRequest' -Namespace Win32 -PassThru
# $api::PowerSetRequest(PowerRequest, RequestType)

#uselib "KERNEL32.dll"
#func global PowerSetRequest "PowerSetRequest" sptr, sptr
; PowerSetRequest PowerRequest, RequestType   ; 戻り値は stat
; PowerRequest : HANDLE -> "sptr"
; RequestType : POWER_REQUEST_TYPE -> "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 "KERNEL32.dll"
#cfunc global PowerSetRequest "PowerSetRequest" sptr, int
; res = PowerSetRequest(PowerRequest, RequestType)
; PowerRequest : HANDLE -> "sptr"
; RequestType : POWER_REQUEST_TYPE -> "int"

; BOOL PowerSetRequest(HANDLE PowerRequest, POWER_REQUEST_TYPE RequestType)
#uselib "KERNEL32.dll"
#cfunc global PowerSetRequest "PowerSetRequest" intptr, int
; res = PowerSetRequest(PowerRequest, RequestType)
; PowerRequest : HANDLE -> "intptr"
; RequestType : POWER_REQUEST_TYPE -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procPowerSetRequest = kernel32.NewProc("PowerSetRequest")
)

// PowerRequest (HANDLE), RequestType (POWER_REQUEST_TYPE)
r1, _, err := procPowerSetRequest.Call(
	uintptr(PowerRequest),
	uintptr(RequestType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function PowerSetRequest(
  PowerRequest: THandle;   // HANDLE
  RequestType: Integer   // POWER_REQUEST_TYPE
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'PowerSetRequest';

result := DllCall("KERNEL32\PowerSetRequest"
    , "Ptr", PowerRequest   ; HANDLE
    , "Int", RequestType   ; POWER_REQUEST_TYPE
    , "Int")   ; return: BOOL

●PowerSetRequest(PowerRequest, RequestType) = DLL("KERNEL32.dll", "bool PowerSetRequest(void*, int)")
# 呼び出し: PowerSetRequest(PowerRequest, RequestType)
# PowerRequest : HANDLE -> "void*"
# RequestType : POWER_REQUEST_TYPE -> "int"
# 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)。