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ホームSystem.Threading › GetProcessDEPPolicy

GetProcessDEPPolicy

関数
プロセスのデータ実行防止(DEP)ポリシーを取得する。
DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

BOOL GetProcessDEPPolicy(
    HANDLE hProcess,
    DWORD* lpFlags,
    BOOL* lpPermanent
);

パラメーター

名前方向
hProcessHANDLEin
lpFlagsDWORD*out
lpPermanentBOOL*out

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL GetProcessDEPPolicy(
    HANDLE hProcess,
    DWORD* lpFlags,
    BOOL* lpPermanent
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool GetProcessDEPPolicy(
    IntPtr hProcess,   // HANDLE
    out uint lpFlags,   // DWORD* out
    out int lpPermanent   // BOOL* out
);
<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetProcessDEPPolicy(
    hProcess As IntPtr,   ' HANDLE
    <Out> ByRef lpFlags As UInteger,   ' DWORD* out
    <Out> ByRef lpPermanent As Integer   ' BOOL* out
) As Boolean
End Function
' hProcess : HANDLE
' lpFlags : DWORD* out
' lpPermanent : BOOL* out
Declare PtrSafe Function GetProcessDEPPolicy Lib "kernel32" ( _
    ByVal hProcess As LongPtr, _
    ByRef lpFlags As Long, _
    ByRef lpPermanent 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

GetProcessDEPPolicy = ctypes.windll.kernel32.GetProcessDEPPolicy
GetProcessDEPPolicy.restype = wintypes.BOOL
GetProcessDEPPolicy.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.POINTER(wintypes.DWORD),  # lpFlags : DWORD* out
    ctypes.c_void_p,  # lpPermanent : BOOL* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetProcessDEPPolicy = Fiddle::Function.new(
  lib['GetProcessDEPPolicy'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_VOIDP,  # lpFlags : DWORD* out
    Fiddle::TYPE_VOIDP,  # lpPermanent : BOOL* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "kernel32")]
extern "system" {
    fn GetProcessDEPPolicy(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        lpFlags: *mut u32,  // DWORD* out
        lpPermanent: *mut i32  // BOOL* out
    ) -> 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 GetProcessDEPPolicy(IntPtr hProcess, out uint lpFlags, out int lpPermanent);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetProcessDEPPolicy' -Namespace Win32 -PassThru
# $api::GetProcessDEPPolicy(hProcess, lpFlags, lpPermanent)
#uselib "KERNEL32.dll"
#func global GetProcessDEPPolicy "GetProcessDEPPolicy" sptr, sptr, sptr
; GetProcessDEPPolicy hProcess, varptr(lpFlags), lpPermanent   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; lpFlags : DWORD* out -> "sptr"
; lpPermanent : BOOL* 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 "KERNEL32.dll"
#cfunc global GetProcessDEPPolicy "GetProcessDEPPolicy" sptr, var, int
; res = GetProcessDEPPolicy(hProcess, lpFlags, lpPermanent)
; hProcess : HANDLE -> "sptr"
; lpFlags : DWORD* out -> "var"
; lpPermanent : BOOL* out -> "int"
; ※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。
出力引数:
; BOOL GetProcessDEPPolicy(HANDLE hProcess, DWORD* lpFlags, BOOL* lpPermanent)
#uselib "KERNEL32.dll"
#cfunc global GetProcessDEPPolicy "GetProcessDEPPolicy" intptr, var, int
; res = GetProcessDEPPolicy(hProcess, lpFlags, lpPermanent)
; hProcess : HANDLE -> "intptr"
; lpFlags : DWORD* out -> "var"
; lpPermanent : BOOL* out -> "int"
; ※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 (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetProcessDEPPolicy = kernel32.NewProc("GetProcessDEPPolicy")
)

// hProcess (HANDLE), lpFlags (DWORD* out), lpPermanent (BOOL* out)
r1, _, err := procGetProcessDEPPolicy.Call(
	uintptr(hProcess),
	uintptr(lpFlags),
	uintptr(lpPermanent),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function GetProcessDEPPolicy(
  hProcess: THandle;   // HANDLE
  lpFlags: Pointer;   // DWORD* out
  lpPermanent: Pointer   // BOOL* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetProcessDEPPolicy';
result := DllCall("KERNEL32\GetProcessDEPPolicy"
    , "Ptr", hProcess   ; HANDLE
    , "Ptr", lpFlags   ; DWORD* out
    , "Ptr", lpPermanent   ; BOOL* out
    , "Int")   ; return: BOOL
●GetProcessDEPPolicy(hProcess, lpFlags, lpPermanent) = DLL("KERNEL32.dll", "bool GetProcessDEPPolicy(void*, void*, void*)")
# 呼び出し: GetProcessDEPPolicy(hProcess, lpFlags, lpPermanent)
# hProcess : HANDLE -> "void*"
# lpFlags : DWORD* out -> "void*"
# lpPermanent : BOOL* 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)。