SetProcessMitigationPolicy

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

BOOL SetProcessMitigationPolicy(
    PROCESS_MITIGATION_POLICY MitigationPolicy,
    void* lpBuffer,
    UINT_PTR dwLength
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetProcessMitigationPolicy(
    MitigationPolicy As Integer,   ' PROCESS_MITIGATION_POLICY
    lpBuffer As IntPtr,   ' void*
    dwLength As UIntPtr   ' UINT_PTR
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' MitigationPolicy : PROCESS_MITIGATION_POLICY
' lpBuffer : void*
' dwLength : UINT_PTR
Declare PtrSafe Function SetProcessMitigationPolicy Lib "kernel32" ( _
    ByVal MitigationPolicy As Long, _
    ByVal lpBuffer As LongPtr, _
    ByVal dwLength 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

SetProcessMitigationPolicy = ctypes.windll.kernel32.SetProcessMitigationPolicy
SetProcessMitigationPolicy.restype = wintypes.BOOL
SetProcessMitigationPolicy.argtypes = [
    ctypes.c_int,  # MitigationPolicy : PROCESS_MITIGATION_POLICY
    ctypes.POINTER(None),  # lpBuffer : void*
    ctypes.c_size_t,  # dwLength : UINT_PTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SetProcessMitigationPolicy = Fiddle::Function.new(
  lib['SetProcessMitigationPolicy'],
  [
    Fiddle::TYPE_INT,  # MitigationPolicy : PROCESS_MITIGATION_POLICY
    Fiddle::TYPE_VOIDP,  # lpBuffer : void*
    Fiddle::TYPE_UINTPTR_T,  # dwLength : UINT_PTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SetProcessMitigationPolicy(
        MitigationPolicy: i32,  // PROCESS_MITIGATION_POLICY
        lpBuffer: *mut (),  // void*
        dwLength: usize  // UINT_PTR
    ) -> 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 SetProcessMitigationPolicy(int MitigationPolicy, IntPtr lpBuffer, UIntPtr dwLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SetProcessMitigationPolicy' -Namespace Win32 -PassThru
# $api::SetProcessMitigationPolicy(MitigationPolicy, lpBuffer, dwLength)

#uselib "KERNEL32.dll"
#func global SetProcessMitigationPolicy "SetProcessMitigationPolicy" sptr, sptr, sptr
; SetProcessMitigationPolicy MitigationPolicy, lpBuffer, dwLength   ; 戻り値は stat
; MitigationPolicy : PROCESS_MITIGATION_POLICY -> "sptr"
; lpBuffer : void* -> "sptr"
; dwLength : UINT_PTR -> "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 "KERNEL32.dll"
#cfunc global SetProcessMitigationPolicy "SetProcessMitigationPolicy" int, sptr, sptr
; res = SetProcessMitigationPolicy(MitigationPolicy, lpBuffer, dwLength)
; MitigationPolicy : PROCESS_MITIGATION_POLICY -> "int"
; lpBuffer : void* -> "sptr"
; dwLength : UINT_PTR -> "sptr"

; BOOL SetProcessMitigationPolicy(PROCESS_MITIGATION_POLICY MitigationPolicy, void* lpBuffer, UINT_PTR dwLength)
#uselib "KERNEL32.dll"
#cfunc global SetProcessMitigationPolicy "SetProcessMitigationPolicy" int, intptr, intptr
; res = SetProcessMitigationPolicy(MitigationPolicy, lpBuffer, dwLength)
; MitigationPolicy : PROCESS_MITIGATION_POLICY -> "int"
; lpBuffer : void* -> "intptr"
; dwLength : UINT_PTR -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSetProcessMitigationPolicy = kernel32.NewProc("SetProcessMitigationPolicy")
)

// MitigationPolicy (PROCESS_MITIGATION_POLICY), lpBuffer (void*), dwLength (UINT_PTR)
r1, _, err := procSetProcessMitigationPolicy.Call(
	uintptr(MitigationPolicy),
	uintptr(lpBuffer),
	uintptr(dwLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetProcessMitigationPolicy(
  MitigationPolicy: Integer;   // PROCESS_MITIGATION_POLICY
  lpBuffer: Pointer;   // void*
  dwLength: NativeUInt   // UINT_PTR
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetProcessMitigationPolicy';

result := DllCall("KERNEL32\SetProcessMitigationPolicy"
    , "Int", MitigationPolicy   ; PROCESS_MITIGATION_POLICY
    , "Ptr", lpBuffer   ; void*
    , "UPtr", dwLength   ; UINT_PTR
    , "Int")   ; return: BOOL

●SetProcessMitigationPolicy(MitigationPolicy, lpBuffer, dwLength) = DLL("KERNEL32.dll", "bool SetProcessMitigationPolicy(int, void*, int)")
# 呼び出し: SetProcessMitigationPolicy(MitigationPolicy, lpBuffer, dwLength)
# MitigationPolicy : PROCESS_MITIGATION_POLICY -> "int"
# lpBuffer : void* -> "void*"
# dwLength : UINT_PTR -> "int"
# 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 "kernel32" fn SetProcessMitigationPolicy(
    MitigationPolicy: i32, // PROCESS_MITIGATION_POLICY
    lpBuffer: ?*anyopaque, // void*
    dwLength: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) i32;

proc SetProcessMitigationPolicy(
    MitigationPolicy: int32,  # PROCESS_MITIGATION_POLICY
    lpBuffer: pointer,  # void*
    dwLength: uint  # UINT_PTR
): int32 {.importc: "SetProcessMitigationPolicy", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int SetProcessMitigationPolicy(
    int MitigationPolicy,   // PROCESS_MITIGATION_POLICY
    void* lpBuffer,   // void*
    size_t dwLength   // UINT_PTR
);

ccall((:SetProcessMitigationPolicy, "KERNEL32.dll"), stdcall, Int32,
      (Int32, Ptr{Cvoid}, Csize_t),
      MitigationPolicy, lpBuffer, dwLength)
# MitigationPolicy : PROCESS_MITIGATION_POLICY -> Int32
# lpBuffer : void* -> Ptr{Cvoid}
# dwLength : UINT_PTR -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SetProcessMitigationPolicy(
    int32_t MitigationPolicy,
    void* lpBuffer,
    uintptr_t dwLength);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.SetProcessMitigationPolicy(MitigationPolicy, lpBuffer, dwLength)
-- MitigationPolicy : PROCESS_MITIGATION_POLICY
-- lpBuffer : void*
-- dwLength : UINT_PTR
-- 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('KERNEL32.dll');
const SetProcessMitigationPolicy = lib.func('__stdcall', 'SetProcessMitigationPolicy', 'int32_t', ['int32_t', 'void *', 'uintptr_t']);
// SetProcessMitigationPolicy(MitigationPolicy, lpBuffer, dwLength)
// MitigationPolicy : PROCESS_MITIGATION_POLICY -> 'int32_t'
// lpBuffer : void* -> 'void *'
// dwLength : UINT_PTR -> 'uintptr_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("KERNEL32.dll", {
  SetProcessMitigationPolicy: { parameters: ["i32", "pointer", "usize"], result: "i32" },
});
// lib.symbols.SetProcessMitigationPolicy(MitigationPolicy, lpBuffer, dwLength)
// MitigationPolicy : PROCESS_MITIGATION_POLICY -> "i32"
// lpBuffer : void* -> "pointer"
// dwLength : UINT_PTR -> "usize"
// 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 SetProcessMitigationPolicy(
    int32_t MitigationPolicy,
    void* lpBuffer,
    size_t dwLength);
C, "KERNEL32.dll");
// $ffi->SetProcessMitigationPolicy(MitigationPolicy, lpBuffer, dwLength);
// MitigationPolicy : PROCESS_MITIGATION_POLICY
// lpBuffer : void*
// dwLength : UINT_PTR
// 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    boolean SetProcessMitigationPolicy(
        int MitigationPolicy,   // PROCESS_MITIGATION_POLICY
        Pointer lpBuffer,   // void*
        long dwLength   // UINT_PTR
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun SetProcessMitigationPolicy = SetProcessMitigationPolicy(
    MitigationPolicy : Int32,   # PROCESS_MITIGATION_POLICY
    lpBuffer : Void*,   # void*
    dwLength : LibC::SizeT   # UINT_PTR
  ) : 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 SetProcessMitigationPolicyNative = Int32 Function(Int32, Pointer<Void>, UintPtr);
typedef SetProcessMitigationPolicyDart = int Function(int, Pointer<Void>, int);
final SetProcessMitigationPolicy = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<SetProcessMitigationPolicyNative, SetProcessMitigationPolicyDart>('SetProcessMitigationPolicy');
// MitigationPolicy : PROCESS_MITIGATION_POLICY -> Int32
// lpBuffer : void* -> Pointer<Void>
// dwLength : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetProcessMitigationPolicy(
  MitigationPolicy: Integer;   // PROCESS_MITIGATION_POLICY
  lpBuffer: Pointer;   // void*
  dwLength: NativeUInt   // UINT_PTR
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetProcessMitigationPolicy';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SetProcessMitigationPolicy"
  c_SetProcessMitigationPolicy :: Int32 -> Ptr () -> CUIntPtr -> IO CInt
-- MitigationPolicy : PROCESS_MITIGATION_POLICY -> Int32
-- lpBuffer : void* -> Ptr ()
-- dwLength : UINT_PTR -> CUIntPtr
-- 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 setprocessmitigationpolicy =
  foreign "SetProcessMitigationPolicy"
    (int32_t @-> (ptr void) @-> size_t @-> returning int32_t)
(* MitigationPolicy : PROCESS_MITIGATION_POLICY -> int32_t *)
(* lpBuffer : void* -> (ptr void) *)
(* dwLength : UINT_PTR -> size_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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("SetProcessMitigationPolicy" set-process-mitigation-policy :convention :stdcall) :int32
  (mitigation-policy :int32)   ; PROCESS_MITIGATION_POLICY
  (lp-buffer :pointer)   ; void*
  (dw-length :uint64))   ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetProcessMitigationPolicy = Win32::API::More->new('KERNEL32',
    'BOOL SetProcessMitigationPolicy(int MitigationPolicy, LPVOID lpBuffer, WPARAM dwLength)');
# my $ret = $SetProcessMitigationPolicy->Call($MitigationPolicy, $lpBuffer, $dwLength);
# MitigationPolicy : PROCESS_MITIGATION_POLICY -> int
# lpBuffer : void* -> LPVOID
# dwLength : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。