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SaferSetLevelInformation

関数
指定したSAFER信頼レベルの情報を設定する。
DLLADVAPI32.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// ADVAPI32.dll
#include <windows.h>

BOOL SaferSetLevelInformation(
    SAFER_LEVEL_HANDLE LevelHandle,
    SAFER_OBJECT_INFO_CLASS dwInfoType,
    void* lpQueryBuffer,
    DWORD dwInBufferSize
);

パラメーター

名前方向説明
LevelHandleSAFER_LEVEL_HANDLEin情報を設定する対象のSAFERレベルハンドル。
dwInfoTypeSAFER_OBJECT_INFO_CLASSin設定する情報の種別を示すSAFER_OBJECT_INFO_CLASS列挙値。
lpQueryBuffervoid*in設定する情報を格納した入力バッファ。
dwInBufferSizeDWORDinlpQueryBufferのバイト数。

戻り値の型: BOOL

各言語での呼び出し定義

// ADVAPI32.dll
#include <windows.h>

BOOL SaferSetLevelInformation(
    SAFER_LEVEL_HANDLE LevelHandle,
    SAFER_OBJECT_INFO_CLASS dwInfoType,
    void* lpQueryBuffer,
    DWORD dwInBufferSize
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool SaferSetLevelInformation(
    IntPtr LevelHandle,   // SAFER_LEVEL_HANDLE
    int dwInfoType,   // SAFER_OBJECT_INFO_CLASS
    IntPtr lpQueryBuffer,   // void*
    uint dwInBufferSize   // DWORD
);
<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SaferSetLevelInformation(
    LevelHandle As IntPtr,   ' SAFER_LEVEL_HANDLE
    dwInfoType As Integer,   ' SAFER_OBJECT_INFO_CLASS
    lpQueryBuffer As IntPtr,   ' void*
    dwInBufferSize As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' LevelHandle : SAFER_LEVEL_HANDLE
' dwInfoType : SAFER_OBJECT_INFO_CLASS
' lpQueryBuffer : void*
' dwInBufferSize : DWORD
Declare PtrSafe Function SaferSetLevelInformation Lib "advapi32" ( _
    ByVal LevelHandle As LongPtr, _
    ByVal dwInfoType As Long, _
    ByVal lpQueryBuffer As LongPtr, _
    ByVal dwInBufferSize 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

SaferSetLevelInformation = ctypes.windll.advapi32.SaferSetLevelInformation
SaferSetLevelInformation.restype = wintypes.BOOL
SaferSetLevelInformation.argtypes = [
    wintypes.HANDLE,  # LevelHandle : SAFER_LEVEL_HANDLE
    ctypes.c_int,  # dwInfoType : SAFER_OBJECT_INFO_CLASS
    ctypes.POINTER(None),  # lpQueryBuffer : void*
    wintypes.DWORD,  # dwInBufferSize : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
SaferSetLevelInformation = Fiddle::Function.new(
  lib['SaferSetLevelInformation'],
  [
    Fiddle::TYPE_VOIDP,  # LevelHandle : SAFER_LEVEL_HANDLE
    Fiddle::TYPE_INT,  # dwInfoType : SAFER_OBJECT_INFO_CLASS
    Fiddle::TYPE_VOIDP,  # lpQueryBuffer : void*
    -Fiddle::TYPE_INT,  # dwInBufferSize : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "advapi32")]
extern "system" {
    fn SaferSetLevelInformation(
        LevelHandle: *mut core::ffi::c_void,  // SAFER_LEVEL_HANDLE
        dwInfoType: i32,  // SAFER_OBJECT_INFO_CLASS
        lpQueryBuffer: *mut (),  // void*
        dwInBufferSize: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true)]
public static extern bool SaferSetLevelInformation(IntPtr LevelHandle, int dwInfoType, IntPtr lpQueryBuffer, uint dwInBufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_SaferSetLevelInformation' -Namespace Win32 -PassThru
# $api::SaferSetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize)
#uselib "ADVAPI32.dll"
#func global SaferSetLevelInformation "SaferSetLevelInformation" sptr, sptr, sptr, sptr
; SaferSetLevelInformation LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize   ; 戻り値は stat
; LevelHandle : SAFER_LEVEL_HANDLE -> "sptr"
; dwInfoType : SAFER_OBJECT_INFO_CLASS -> "sptr"
; lpQueryBuffer : void* -> "sptr"
; dwInBufferSize : DWORD -> "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 "ADVAPI32.dll"
#cfunc global SaferSetLevelInformation "SaferSetLevelInformation" sptr, int, sptr, int
; res = SaferSetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize)
; LevelHandle : SAFER_LEVEL_HANDLE -> "sptr"
; dwInfoType : SAFER_OBJECT_INFO_CLASS -> "int"
; lpQueryBuffer : void* -> "sptr"
; dwInBufferSize : DWORD -> "int"
; BOOL SaferSetLevelInformation(SAFER_LEVEL_HANDLE LevelHandle, SAFER_OBJECT_INFO_CLASS dwInfoType, void* lpQueryBuffer, DWORD dwInBufferSize)
#uselib "ADVAPI32.dll"
#cfunc global SaferSetLevelInformation "SaferSetLevelInformation" intptr, int, intptr, int
; res = SaferSetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize)
; LevelHandle : SAFER_LEVEL_HANDLE -> "intptr"
; dwInfoType : SAFER_OBJECT_INFO_CLASS -> "int"
; lpQueryBuffer : void* -> "intptr"
; dwInBufferSize : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procSaferSetLevelInformation = advapi32.NewProc("SaferSetLevelInformation")
)

// LevelHandle (SAFER_LEVEL_HANDLE), dwInfoType (SAFER_OBJECT_INFO_CLASS), lpQueryBuffer (void*), dwInBufferSize (DWORD)
r1, _, err := procSaferSetLevelInformation.Call(
	uintptr(LevelHandle),
	uintptr(dwInfoType),
	uintptr(lpQueryBuffer),
	uintptr(dwInBufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function SaferSetLevelInformation(
  LevelHandle: THandle;   // SAFER_LEVEL_HANDLE
  dwInfoType: Integer;   // SAFER_OBJECT_INFO_CLASS
  lpQueryBuffer: Pointer;   // void*
  dwInBufferSize: DWORD   // DWORD
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'SaferSetLevelInformation';
result := DllCall("ADVAPI32\SaferSetLevelInformation"
    , "Ptr", LevelHandle   ; SAFER_LEVEL_HANDLE
    , "Int", dwInfoType   ; SAFER_OBJECT_INFO_CLASS
    , "Ptr", lpQueryBuffer   ; void*
    , "UInt", dwInBufferSize   ; DWORD
    , "Int")   ; return: BOOL
●SaferSetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize) = DLL("ADVAPI32.dll", "bool SaferSetLevelInformation(void*, int, void*, dword)")
# 呼び出し: SaferSetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize)
# LevelHandle : SAFER_LEVEL_HANDLE -> "void*"
# dwInfoType : SAFER_OBJECT_INFO_CLASS -> "int"
# lpQueryBuffer : void* -> "void*"
# dwInBufferSize : DWORD -> "dword"
# 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)。
const std = @import("std");

extern "advapi32" fn SaferSetLevelInformation(
    LevelHandle: ?*anyopaque, // SAFER_LEVEL_HANDLE
    dwInfoType: i32, // SAFER_OBJECT_INFO_CLASS
    lpQueryBuffer: ?*anyopaque, // void*
    dwInBufferSize: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc SaferSetLevelInformation(
    LevelHandle: pointer,  # SAFER_LEVEL_HANDLE
    dwInfoType: int32,  # SAFER_OBJECT_INFO_CLASS
    lpQueryBuffer: pointer,  # void*
    dwInBufferSize: uint32  # DWORD
): int32 {.importc: "SaferSetLevelInformation", stdcall, dynlib: "ADVAPI32.dll".}
pragma(lib, "advapi32");
extern(Windows)
int SaferSetLevelInformation(
    void* LevelHandle,   // SAFER_LEVEL_HANDLE
    int dwInfoType,   // SAFER_OBJECT_INFO_CLASS
    void* lpQueryBuffer,   // void*
    uint dwInBufferSize   // DWORD
);
ccall((:SaferSetLevelInformation, "ADVAPI32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Ptr{Cvoid}, UInt32),
      LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize)
# LevelHandle : SAFER_LEVEL_HANDLE -> Ptr{Cvoid}
# dwInfoType : SAFER_OBJECT_INFO_CLASS -> Int32
# lpQueryBuffer : void* -> Ptr{Cvoid}
# dwInBufferSize : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t SaferSetLevelInformation(
    void* LevelHandle,
    int32_t dwInfoType,
    void* lpQueryBuffer,
    uint32_t dwInBufferSize);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.SaferSetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize)
-- LevelHandle : SAFER_LEVEL_HANDLE
-- dwInfoType : SAFER_OBJECT_INFO_CLASS
-- lpQueryBuffer : void*
-- dwInBufferSize : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('ADVAPI32.dll');
const SaferSetLevelInformation = lib.func('__stdcall', 'SaferSetLevelInformation', 'int32_t', ['void *', 'int32_t', 'void *', 'uint32_t']);
// SaferSetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize)
// LevelHandle : SAFER_LEVEL_HANDLE -> 'void *'
// dwInfoType : SAFER_OBJECT_INFO_CLASS -> 'int32_t'
// lpQueryBuffer : void* -> 'void *'
// dwInBufferSize : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("ADVAPI32.dll", {
  SaferSetLevelInformation: { parameters: ["pointer", "i32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.SaferSetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize)
// LevelHandle : SAFER_LEVEL_HANDLE -> "pointer"
// dwInfoType : SAFER_OBJECT_INFO_CLASS -> "i32"
// lpQueryBuffer : void* -> "pointer"
// dwInBufferSize : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t SaferSetLevelInformation(
    void* LevelHandle,
    int32_t dwInfoType,
    void* lpQueryBuffer,
    uint32_t dwInBufferSize);
C, "ADVAPI32.dll");
// $ffi->SaferSetLevelInformation(LevelHandle, dwInfoType, lpQueryBuffer, dwInBufferSize);
// LevelHandle : SAFER_LEVEL_HANDLE
// dwInfoType : SAFER_OBJECT_INFO_CLASS
// lpQueryBuffer : void*
// dwInBufferSize : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class);
    boolean SaferSetLevelInformation(
        Pointer LevelHandle,   // SAFER_LEVEL_HANDLE
        int dwInfoType,   // SAFER_OBJECT_INFO_CLASS
        Pointer lpQueryBuffer,   // void*
        int dwInBufferSize   // DWORD
    );
}
@[Link("advapi32")]
lib LibADVAPI32
  fun SaferSetLevelInformation = SaferSetLevelInformation(
    LevelHandle : Void*,   # SAFER_LEVEL_HANDLE
    dwInfoType : Int32,   # SAFER_OBJECT_INFO_CLASS
    lpQueryBuffer : Void*,   # void*
    dwInBufferSize : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SaferSetLevelInformationNative = Int32 Function(Pointer<Void>, Int32, Pointer<Void>, Uint32);
typedef SaferSetLevelInformationDart = int Function(Pointer<Void>, int, Pointer<Void>, int);
final SaferSetLevelInformation = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<SaferSetLevelInformationNative, SaferSetLevelInformationDart>('SaferSetLevelInformation');
// LevelHandle : SAFER_LEVEL_HANDLE -> Pointer<Void>
// dwInfoType : SAFER_OBJECT_INFO_CLASS -> Int32
// lpQueryBuffer : void* -> Pointer<Void>
// dwInBufferSize : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function SaferSetLevelInformation(
  LevelHandle: THandle;   // SAFER_LEVEL_HANDLE
  dwInfoType: Integer;   // SAFER_OBJECT_INFO_CLASS
  lpQueryBuffer: Pointer;   // void*
  dwInBufferSize: DWORD   // DWORD
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'SaferSetLevelInformation';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SaferSetLevelInformation"
  c_SaferSetLevelInformation :: Ptr () -> Int32 -> Ptr () -> Word32 -> IO CInt
-- LevelHandle : SAFER_LEVEL_HANDLE -> Ptr ()
-- dwInfoType : SAFER_OBJECT_INFO_CLASS -> Int32
-- lpQueryBuffer : void* -> Ptr ()
-- dwInBufferSize : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let safersetlevelinformation =
  foreign "SaferSetLevelInformation"
    ((ptr void) @-> int32_t @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* LevelHandle : SAFER_LEVEL_HANDLE -> (ptr void) *)
(* dwInfoType : SAFER_OBJECT_INFO_CLASS -> int32_t *)
(* lpQueryBuffer : void* -> (ptr void) *)
(* dwInBufferSize : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("SaferSetLevelInformation" safer-set-level-information :convention :stdcall) :int32
  (level-handle :pointer)   ; SAFER_LEVEL_HANDLE
  (dw-info-type :int32)   ; SAFER_OBJECT_INFO_CLASS
  (lp-query-buffer :pointer)   ; void*
  (dw-in-buffer-size :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $SaferSetLevelInformation = Win32::API::More->new('ADVAPI32',
    'BOOL SaferSetLevelInformation(HANDLE LevelHandle, int dwInfoType, LPVOID lpQueryBuffer, DWORD dwInBufferSize)');
# my $ret = $SaferSetLevelInformation->Call($LevelHandle, $dwInfoType, $lpQueryBuffer, $dwInBufferSize);
# LevelHandle : SAFER_LEVEL_HANDLE -> HANDLE
# dwInfoType : SAFER_OBJECT_INFO_CLASS -> int
# lpQueryBuffer : void* -> LPVOID
# dwInBufferSize : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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