ホーム › System.Power › GetActivePwrScheme
GetActivePwrScheme
関数現在アクティブな電源スキームのIDを取得する。
シグネチャ
// POWRPROF.dll
#include <windows.h>
BOOLEAN GetActivePwrScheme(
DWORD* puiID
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| puiID | DWORD* | out |
戻り値の型: BOOLEAN
各言語での呼び出し定義
// POWRPROF.dll
#include <windows.h>
BOOLEAN GetActivePwrScheme(
DWORD* puiID
);[DllImport("POWRPROF.dll", SetLastError = true, ExactSpelling = true)]
static extern byte GetActivePwrScheme(
out uint puiID // DWORD* out
);<DllImport("POWRPROF.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetActivePwrScheme(
<Out> ByRef puiID As UInteger ' DWORD* out
) As Byte
End Function' puiID : DWORD* out
Declare PtrSafe Function GetActivePwrScheme Lib "powrprof" ( _
ByRef puiID As Long) As Byte
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
GetActivePwrScheme = ctypes.windll.powrprof.GetActivePwrScheme
GetActivePwrScheme.restype = ctypes.c_byte
GetActivePwrScheme.argtypes = [
ctypes.POINTER(wintypes.DWORD), # puiID : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('POWRPROF.dll')
GetActivePwrScheme = Fiddle::Function.new(
lib['GetActivePwrScheme'],
[
Fiddle::TYPE_VOIDP, # puiID : DWORD* out
],
Fiddle::TYPE_CHAR)#[link(name = "powrprof")]
extern "system" {
fn GetActivePwrScheme(
puiID: *mut u32 // DWORD* out
) -> u8;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("POWRPROF.dll", SetLastError = true)]
public static extern byte GetActivePwrScheme(out uint puiID);
"@
$api = Add-Type -MemberDefinition $sig -Name 'POWRPROF_GetActivePwrScheme' -Namespace Win32 -PassThru
# $api::GetActivePwrScheme(puiID)#uselib "POWRPROF.dll"
#func global GetActivePwrScheme "GetActivePwrScheme" sptr
; GetActivePwrScheme varptr(puiID) ; 戻り値は stat
; puiID : DWORD* 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。出力引数:
#uselib "POWRPROF.dll" #cfunc global GetActivePwrScheme "GetActivePwrScheme" var ; res = GetActivePwrScheme(puiID) ; puiID : DWORD* 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。#uselib "POWRPROF.dll" #cfunc global GetActivePwrScheme "GetActivePwrScheme" sptr ; res = GetActivePwrScheme(varptr(puiID)) ; puiID : DWORD* out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; BOOLEAN GetActivePwrScheme(DWORD* puiID) #uselib "POWRPROF.dll" #cfunc global GetActivePwrScheme "GetActivePwrScheme" var ; res = GetActivePwrScheme(puiID) ; puiID : DWORD* 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。; BOOLEAN GetActivePwrScheme(DWORD* puiID) #uselib "POWRPROF.dll" #cfunc global GetActivePwrScheme "GetActivePwrScheme" intptr ; res = GetActivePwrScheme(varptr(puiID)) ; puiID : DWORD* out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
powrprof = windows.NewLazySystemDLL("POWRPROF.dll")
procGetActivePwrScheme = powrprof.NewProc("GetActivePwrScheme")
)
// puiID (DWORD* out)
r1, _, err := procGetActivePwrScheme.Call(
uintptr(puiID),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLEANfunction GetActivePwrScheme(
puiID: Pointer // DWORD* out
): ByteBool; stdcall;
external 'POWRPROF.dll' name 'GetActivePwrScheme';result := DllCall("POWRPROF\GetActivePwrScheme"
, "Ptr", puiID ; DWORD* out
, "Char") ; return: BOOLEAN●GetActivePwrScheme(puiID) = DLL("POWRPROF.dll", "byte GetActivePwrScheme(void*)")
# 呼び出し: GetActivePwrScheme(puiID)
# puiID : DWORD* 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)。