PowerDeleteScheme

関数

指定GUIDの電源スキームを削除する。

DLLPOWRPROF.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

WIN32_ERROR PowerDeleteScheme(
    HKEY RootPowerKey,   // optional
    const GUID* SchemeGuid
);

パラメーター

名前	型	方向
RootPowerKey	HKEY	inoptional
SchemeGuid	GUID*	in

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 PowerDeleteScheme(
    HKEY RootPowerKey,   // optional
    const GUID* SchemeGuid
);

[DllImport("POWRPROF.dll", ExactSpelling = true)]
static extern uint PowerDeleteScheme(
    IntPtr RootPowerKey,   // HKEY optional
    ref Guid SchemeGuid   // GUID*
);

<DllImport("POWRPROF.dll", ExactSpelling:=True)>
Public Shared Function PowerDeleteScheme(
    RootPowerKey As IntPtr,   ' HKEY optional
    ByRef SchemeGuid As Guid   ' GUID*
) As UInteger
End Function

' RootPowerKey : HKEY optional
' SchemeGuid : GUID*
Declare PtrSafe Function PowerDeleteScheme Lib "powrprof" ( _
    ByVal RootPowerKey As LongPtr, _
    ByVal SchemeGuid 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

PowerDeleteScheme = ctypes.windll.powrprof.PowerDeleteScheme
PowerDeleteScheme.restype = wintypes.DWORD
PowerDeleteScheme.argtypes = [
    wintypes.HANDLE,  # RootPowerKey : HKEY optional
    ctypes.c_void_p,  # SchemeGuid : GUID*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('POWRPROF.dll')
PowerDeleteScheme = Fiddle::Function.new(
  lib['PowerDeleteScheme'],
  [
    Fiddle::TYPE_VOIDP,  # RootPowerKey : HKEY optional
    Fiddle::TYPE_VOIDP,  # SchemeGuid : GUID*
  ],
  -Fiddle::TYPE_INT)

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

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

#uselib "POWRPROF.dll"
#func global PowerDeleteScheme "PowerDeleteScheme" sptr, sptr
; PowerDeleteScheme RootPowerKey, varptr(SchemeGuid)   ; 戻り値は stat
; RootPowerKey : HKEY optional -> "sptr"
; SchemeGuid : GUID* -> "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 PowerDeleteScheme "PowerDeleteScheme" sptr, var
; res = PowerDeleteScheme(RootPowerKey, SchemeGuid)
; RootPowerKey : HKEY optional -> "sptr"
; SchemeGuid : GUID* -> "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 PowerDeleteScheme "PowerDeleteScheme" sptr, sptr
; res = PowerDeleteScheme(RootPowerKey, varptr(SchemeGuid))
; RootPowerKey : HKEY optional -> "sptr"
; SchemeGuid : GUID* -> "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 PowerDeleteScheme(HKEY RootPowerKey, GUID* SchemeGuid)
#uselib "POWRPROF.dll"
#cfunc global PowerDeleteScheme "PowerDeleteScheme" intptr, var
; res = PowerDeleteScheme(RootPowerKey, SchemeGuid)
; RootPowerKey : HKEY optional -> "intptr"
; SchemeGuid : GUID* -> "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 PowerDeleteScheme(HKEY RootPowerKey, GUID* SchemeGuid)
#uselib "POWRPROF.dll"
#cfunc global PowerDeleteScheme "PowerDeleteScheme" intptr, intptr
; res = PowerDeleteScheme(RootPowerKey, varptr(SchemeGuid))
; RootPowerKey : HKEY optional -> "intptr"
; SchemeGuid : GUID* -> "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")
	procPowerDeleteScheme = powrprof.NewProc("PowerDeleteScheme")
)

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

function PowerDeleteScheme(
  RootPowerKey: THandle;   // HKEY optional
  SchemeGuid: PGUID   // GUID*
): DWORD; stdcall;
  external 'POWRPROF.dll' name 'PowerDeleteScheme';

result := DllCall("POWRPROF\PowerDeleteScheme"
    , "Ptr", RootPowerKey   ; HKEY optional
    , "Ptr", SchemeGuid   ; GUID*
    , "UInt")   ; return: WIN32_ERROR

●PowerDeleteScheme(RootPowerKey, SchemeGuid) = DLL("POWRPROF.dll", "dword PowerDeleteScheme(void*, void*)")
# 呼び出し: PowerDeleteScheme(RootPowerKey, SchemeGuid)
# RootPowerKey : HKEY optional -> "void*"
# SchemeGuid : GUID* -> "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)。