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PowerSettingAccessCheck
関数指定電源設定へのアクセス権限を確認する。
シグネチャ
// POWRPROF.dll
#include <windows.h>
WIN32_ERROR PowerSettingAccessCheck(
POWER_DATA_ACCESSOR AccessFlags,
const GUID* PowerGuid // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| AccessFlags | POWER_DATA_ACCESSOR | in |
| PowerGuid | GUID* | inoptional |
戻り値の型: WIN32_ERROR
各言語での呼び出し定義
// POWRPROF.dll
#include <windows.h>
WIN32_ERROR PowerSettingAccessCheck(
POWER_DATA_ACCESSOR AccessFlags,
const GUID* PowerGuid // optional
);[DllImport("POWRPROF.dll", ExactSpelling = true)]
static extern uint PowerSettingAccessCheck(
int AccessFlags, // POWER_DATA_ACCESSOR
IntPtr PowerGuid // GUID* optional
);<DllImport("POWRPROF.dll", ExactSpelling:=True)>
Public Shared Function PowerSettingAccessCheck(
AccessFlags As Integer, ' POWER_DATA_ACCESSOR
PowerGuid As IntPtr ' GUID* optional
) As UInteger
End Function' AccessFlags : POWER_DATA_ACCESSOR
' PowerGuid : GUID* optional
Declare PtrSafe Function PowerSettingAccessCheck Lib "powrprof" ( _
ByVal AccessFlags As Long, _
ByVal PowerGuid 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
PowerSettingAccessCheck = ctypes.windll.powrprof.PowerSettingAccessCheck
PowerSettingAccessCheck.restype = wintypes.DWORD
PowerSettingAccessCheck.argtypes = [
ctypes.c_int, # AccessFlags : POWER_DATA_ACCESSOR
ctypes.c_void_p, # PowerGuid : GUID* optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('POWRPROF.dll')
PowerSettingAccessCheck = Fiddle::Function.new(
lib['PowerSettingAccessCheck'],
[
Fiddle::TYPE_INT, # AccessFlags : POWER_DATA_ACCESSOR
Fiddle::TYPE_VOIDP, # PowerGuid : GUID* optional
],
-Fiddle::TYPE_INT)#[link(name = "powrprof")]
extern "system" {
fn PowerSettingAccessCheck(
AccessFlags: i32, // POWER_DATA_ACCESSOR
PowerGuid: *const GUID // GUID* optional
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("POWRPROF.dll")]
public static extern uint PowerSettingAccessCheck(int AccessFlags, IntPtr PowerGuid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'POWRPROF_PowerSettingAccessCheck' -Namespace Win32 -PassThru
# $api::PowerSettingAccessCheck(AccessFlags, PowerGuid)#uselib "POWRPROF.dll"
#func global PowerSettingAccessCheck "PowerSettingAccessCheck" sptr, sptr
; PowerSettingAccessCheck AccessFlags, varptr(PowerGuid) ; 戻り値は stat
; AccessFlags : POWER_DATA_ACCESSOR -> "sptr"
; PowerGuid : GUID* optional -> "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 PowerSettingAccessCheck "PowerSettingAccessCheck" int, var ; res = PowerSettingAccessCheck(AccessFlags, PowerGuid) ; AccessFlags : POWER_DATA_ACCESSOR -> "int" ; PowerGuid : GUID* optional -> "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 PowerSettingAccessCheck "PowerSettingAccessCheck" int, sptr ; res = PowerSettingAccessCheck(AccessFlags, varptr(PowerGuid)) ; AccessFlags : POWER_DATA_ACCESSOR -> "int" ; PowerGuid : GUID* optional -> "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:
; WIN32_ERROR PowerSettingAccessCheck(POWER_DATA_ACCESSOR AccessFlags, GUID* PowerGuid) #uselib "POWRPROF.dll" #cfunc global PowerSettingAccessCheck "PowerSettingAccessCheck" int, var ; res = PowerSettingAccessCheck(AccessFlags, PowerGuid) ; AccessFlags : POWER_DATA_ACCESSOR -> "int" ; PowerGuid : GUID* optional -> "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 PowerSettingAccessCheck(POWER_DATA_ACCESSOR AccessFlags, GUID* PowerGuid) #uselib "POWRPROF.dll" #cfunc global PowerSettingAccessCheck "PowerSettingAccessCheck" int, intptr ; res = PowerSettingAccessCheck(AccessFlags, varptr(PowerGuid)) ; AccessFlags : POWER_DATA_ACCESSOR -> "int" ; PowerGuid : GUID* optional -> "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")
procPowerSettingAccessCheck = powrprof.NewProc("PowerSettingAccessCheck")
)
// AccessFlags (POWER_DATA_ACCESSOR), PowerGuid (GUID* optional)
r1, _, err := procPowerSettingAccessCheck.Call(
uintptr(AccessFlags),
uintptr(PowerGuid),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // WIN32_ERRORfunction PowerSettingAccessCheck(
AccessFlags: Integer; // POWER_DATA_ACCESSOR
PowerGuid: PGUID // GUID* optional
): DWORD; stdcall;
external 'POWRPROF.dll' name 'PowerSettingAccessCheck';result := DllCall("POWRPROF\PowerSettingAccessCheck"
, "Int", AccessFlags ; POWER_DATA_ACCESSOR
, "Ptr", PowerGuid ; GUID* optional
, "UInt") ; return: WIN32_ERROR●PowerSettingAccessCheck(AccessFlags, PowerGuid) = DLL("POWRPROF.dll", "dword PowerSettingAccessCheck(int, void*)")
# 呼び出し: PowerSettingAccessCheck(AccessFlags, PowerGuid)
# AccessFlags : POWER_DATA_ACCESSOR -> "int"
# PowerGuid : GUID* optional -> "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)。