VirtualAllocFromApp

// api-ms-win-core-memory-l1-1-3.dll
#include <windows.h>

void* VirtualAllocFromApp(
    void* BaseAddress,   // optional
    UINT_PTR Size,
    VIRTUAL_ALLOCATION_TYPE AllocationType,
    DWORD Protection
);

<DllImport("api-ms-win-core-memory-l1-1-3.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function VirtualAllocFromApp(
    BaseAddress As IntPtr,   ' void* optional
    Size As UIntPtr,   ' UINT_PTR
    AllocationType As UInteger,   ' VIRTUAL_ALLOCATION_TYPE
    Protection As UInteger   ' DWORD
) As IntPtr
End Function

' BaseAddress : void* optional
' Size : UINT_PTR
' AllocationType : VIRTUAL_ALLOCATION_TYPE
' Protection : DWORD
Declare PtrSafe Function VirtualAllocFromApp Lib "api-ms-win-core-memory-l1-1-3" ( _
    ByVal BaseAddress As LongPtr, _
    ByVal Size As LongPtr, _
    ByVal AllocationType As Long, _
    ByVal Protection As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

VirtualAllocFromApp = ctypes.windll.LoadLibrary("api-ms-win-core-memory-l1-1-3.dll").VirtualAllocFromApp
VirtualAllocFromApp.restype = ctypes.c_void_p
VirtualAllocFromApp.argtypes = [
    ctypes.POINTER(None),  # BaseAddress : void* optional
    ctypes.c_size_t,  # Size : UINT_PTR
    wintypes.DWORD,  # AllocationType : VIRTUAL_ALLOCATION_TYPE
    wintypes.DWORD,  # Protection : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-memory-l1-1-3.dll')
VirtualAllocFromApp = Fiddle::Function.new(
  lib['VirtualAllocFromApp'],
  [
    Fiddle::TYPE_VOIDP,  # BaseAddress : void* optional
    Fiddle::TYPE_UINTPTR_T,  # Size : UINT_PTR
    -Fiddle::TYPE_INT,  # AllocationType : VIRTUAL_ALLOCATION_TYPE
    -Fiddle::TYPE_INT,  # Protection : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "api-ms-win-core-memory-l1-1-3")]
extern "system" {
    fn VirtualAllocFromApp(
        BaseAddress: *mut (),  // void* optional
        Size: usize,  // UINT_PTR
        AllocationType: u32,  // VIRTUAL_ALLOCATION_TYPE
        Protection: u32  // DWORD
    ) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-memory-l1-1-3.dll", SetLastError = true)]
public static extern IntPtr VirtualAllocFromApp(IntPtr BaseAddress, UIntPtr Size, uint AllocationType, uint Protection);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-memory-l1-1-3_VirtualAllocFromApp' -Namespace Win32 -PassThru
# $api::VirtualAllocFromApp(BaseAddress, Size, AllocationType, Protection)

#uselib "api-ms-win-core-memory-l1-1-3.dll"
#func global VirtualAllocFromApp "VirtualAllocFromApp" sptr, sptr, sptr, sptr
; VirtualAllocFromApp BaseAddress, Size, AllocationType, Protection   ; 戻り値は stat
; BaseAddress : void* optional -> "sptr"
; Size : UINT_PTR -> "sptr"
; AllocationType : VIRTUAL_ALLOCATION_TYPE -> "sptr"
; Protection : 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 "api-ms-win-core-memory-l1-1-3.dll"
#cfunc global VirtualAllocFromApp "VirtualAllocFromApp" sptr, sptr, int, int
; res = VirtualAllocFromApp(BaseAddress, Size, AllocationType, Protection)
; BaseAddress : void* optional -> "sptr"
; Size : UINT_PTR -> "sptr"
; AllocationType : VIRTUAL_ALLOCATION_TYPE -> "int"
; Protection : DWORD -> "int"

; void* VirtualAllocFromApp(void* BaseAddress, UINT_PTR Size, VIRTUAL_ALLOCATION_TYPE AllocationType, DWORD Protection)
#uselib "api-ms-win-core-memory-l1-1-3.dll"
#cfunc global VirtualAllocFromApp "VirtualAllocFromApp" intptr, intptr, int, int
; res = VirtualAllocFromApp(BaseAddress, Size, AllocationType, Protection)
; BaseAddress : void* optional -> "intptr"
; Size : UINT_PTR -> "intptr"
; AllocationType : VIRTUAL_ALLOCATION_TYPE -> "int"
; Protection : DWORD -> "int"

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

var (
	api_ms_win_core_memory_l1_1_3 = windows.NewLazySystemDLL("api-ms-win-core-memory-l1-1-3.dll")
	procVirtualAllocFromApp = api_ms_win_core_memory_l1_1_3.NewProc("VirtualAllocFromApp")
)

// BaseAddress (void* optional), Size (UINT_PTR), AllocationType (VIRTUAL_ALLOCATION_TYPE), Protection (DWORD)
r1, _, err := procVirtualAllocFromApp.Call(
	uintptr(BaseAddress),
	uintptr(Size),
	uintptr(AllocationType),
	uintptr(Protection),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void*

function VirtualAllocFromApp(
  BaseAddress: Pointer;   // void* optional
  Size: NativeUInt;   // UINT_PTR
  AllocationType: DWORD;   // VIRTUAL_ALLOCATION_TYPE
  Protection: DWORD   // DWORD
): Pointer; stdcall;
  external 'api-ms-win-core-memory-l1-1-3.dll' name 'VirtualAllocFromApp';

result := DllCall("api-ms-win-core-memory-l1-1-3\VirtualAllocFromApp"
    , "Ptr", BaseAddress   ; void* optional
    , "UPtr", Size   ; UINT_PTR
    , "UInt", AllocationType   ; VIRTUAL_ALLOCATION_TYPE
    , "UInt", Protection   ; DWORD
    , "Ptr")   ; return: void*

●VirtualAllocFromApp(BaseAddress, Size, AllocationType, Protection) = DLL("api-ms-win-core-memory-l1-1-3.dll", "void* VirtualAllocFromApp(void*, int, dword, dword)")
# 呼び出し: VirtualAllocFromApp(BaseAddress, Size, AllocationType, Protection)
# BaseAddress : void* optional -> "void*"
# Size : UINT_PTR -> "int"
# AllocationType : VIRTUAL_ALLOCATION_TYPE -> "dword"
# Protection : 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 "api-ms-win-core-memory-l1-1-3" fn VirtualAllocFromApp(
    BaseAddress: ?*anyopaque, // void* optional
    Size: usize, // UINT_PTR
    AllocationType: u32, // VIRTUAL_ALLOCATION_TYPE
    Protection: u32 // DWORD
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc VirtualAllocFromApp(
    BaseAddress: pointer,  # void* optional
    Size: uint,  # UINT_PTR
    AllocationType: uint32,  # VIRTUAL_ALLOCATION_TYPE
    Protection: uint32  # DWORD
): pointer {.importc: "VirtualAllocFromApp", stdcall, dynlib: "api-ms-win-core-memory-l1-1-3.dll".}

pragma(lib, "api-ms-win-core-memory-l1-1-3");
extern(Windows)
void* VirtualAllocFromApp(
    void* BaseAddress,   // void* optional
    size_t Size,   // UINT_PTR
    uint AllocationType,   // VIRTUAL_ALLOCATION_TYPE
    uint Protection   // DWORD
);

ccall((:VirtualAllocFromApp, "api-ms-win-core-memory-l1-1-3.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid}, Csize_t, UInt32, UInt32),
      BaseAddress, Size, AllocationType, Protection)
# BaseAddress : void* optional -> Ptr{Cvoid}
# Size : UINT_PTR -> Csize_t
# AllocationType : VIRTUAL_ALLOCATION_TYPE -> UInt32
# Protection : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* VirtualAllocFromApp(
    void* BaseAddress,
    uintptr_t Size,
    uint32_t AllocationType,
    uint32_t Protection);
]]
local api-ms-win-core-memory-l1-1-3 = ffi.load("api-ms-win-core-memory-l1-1-3")
-- api-ms-win-core-memory-l1-1-3.VirtualAllocFromApp(BaseAddress, Size, AllocationType, Protection)
-- BaseAddress : void* optional
-- Size : UINT_PTR
-- AllocationType : VIRTUAL_ALLOCATION_TYPE
-- Protection : 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('api-ms-win-core-memory-l1-1-3.dll');
const VirtualAllocFromApp = lib.func('__stdcall', 'VirtualAllocFromApp', 'void *', ['void *', 'uintptr_t', 'uint32_t', 'uint32_t']);
// VirtualAllocFromApp(BaseAddress, Size, AllocationType, Protection)
// BaseAddress : void* optional -> 'void *'
// Size : UINT_PTR -> 'uintptr_t'
// AllocationType : VIRTUAL_ALLOCATION_TYPE -> 'uint32_t'
// Protection : 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("api-ms-win-core-memory-l1-1-3.dll", {
  VirtualAllocFromApp: { parameters: ["pointer", "usize", "u32", "u32"], result: "pointer" },
});
// lib.symbols.VirtualAllocFromApp(BaseAddress, Size, AllocationType, Protection)
// BaseAddress : void* optional -> "pointer"
// Size : UINT_PTR -> "usize"
// AllocationType : VIRTUAL_ALLOCATION_TYPE -> "u32"
// Protection : 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
void* VirtualAllocFromApp(
    void* BaseAddress,
    size_t Size,
    uint32_t AllocationType,
    uint32_t Protection);
C, "api-ms-win-core-memory-l1-1-3.dll");
// $ffi->VirtualAllocFromApp(BaseAddress, Size, AllocationType, Protection);
// BaseAddress : void* optional
// Size : UINT_PTR
// AllocationType : VIRTUAL_ALLOCATION_TYPE
// Protection : 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 Api-ms-win-core-memory-l1-1-3 extends StdCallLibrary {
    Api-ms-win-core-memory-l1-1-3 INSTANCE = Native.load("api-ms-win-core-memory-l1-1-3", Api-ms-win-core-memory-l1-1-3.class);
    Pointer VirtualAllocFromApp(
        Pointer BaseAddress,   // void* optional
        long Size,   // UINT_PTR
        int AllocationType,   // VIRTUAL_ALLOCATION_TYPE
        int Protection   // DWORD
    );
}

@[Link("api-ms-win-core-memory-l1-1-3")]
lib Libapi-ms-win-core-memory-l1-1-3
  fun VirtualAllocFromApp = VirtualAllocFromApp(
    BaseAddress : Void*,   # void* optional
    Size : LibC::SizeT,   # UINT_PTR
    AllocationType : UInt32,   # VIRTUAL_ALLOCATION_TYPE
    Protection : UInt32   # DWORD
  ) : Void*
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 VirtualAllocFromAppNative = Pointer<Void> Function(Pointer<Void>, UintPtr, Uint32, Uint32);
typedef VirtualAllocFromAppDart = Pointer<Void> Function(Pointer<Void>, int, int, int);
final VirtualAllocFromApp = DynamicLibrary.open('api-ms-win-core-memory-l1-1-3.dll')
    .lookupFunction<VirtualAllocFromAppNative, VirtualAllocFromAppDart>('VirtualAllocFromApp');
// BaseAddress : void* optional -> Pointer<Void>
// Size : UINT_PTR -> UintPtr
// AllocationType : VIRTUAL_ALLOCATION_TYPE -> Uint32
// Protection : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function VirtualAllocFromApp(
  BaseAddress: Pointer;   // void* optional
  Size: NativeUInt;   // UINT_PTR
  AllocationType: DWORD;   // VIRTUAL_ALLOCATION_TYPE
  Protection: DWORD   // DWORD
): Pointer; stdcall;
  external 'api-ms-win-core-memory-l1-1-3.dll' name 'VirtualAllocFromApp';

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

foreign import stdcall safe "VirtualAllocFromApp"
  c_VirtualAllocFromApp :: Ptr () -> CUIntPtr -> Word32 -> Word32 -> IO (Ptr ())
-- BaseAddress : void* optional -> Ptr ()
-- Size : UINT_PTR -> CUIntPtr
-- AllocationType : VIRTUAL_ALLOCATION_TYPE -> Word32
-- Protection : 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 virtualallocfromapp =
  foreign "VirtualAllocFromApp"
    ((ptr void) @-> size_t @-> uint32_t @-> uint32_t @-> returning (ptr void))
(* BaseAddress : void* optional -> (ptr void) *)
(* Size : UINT_PTR -> size_t *)
(* AllocationType : VIRTUAL_ALLOCATION_TYPE -> uint32_t *)
(* Protection : 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 api-ms-win-core-memory-l1-1-3 (t "api-ms-win-core-memory-l1-1-3.dll"))
(cffi:use-foreign-library api-ms-win-core-memory-l1-1-3)

(cffi:defcfun ("VirtualAllocFromApp" virtual-alloc-from-app :convention :stdcall) :pointer
  (base-address :pointer)   ; void* optional
  (size :uint64)   ; UINT_PTR
  (allocation-type :uint32)   ; VIRTUAL_ALLOCATION_TYPE
  (protection :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $VirtualAllocFromApp = Win32::API::More->new('api-ms-win-core-memory-l1-1-3',
    'LPVOID VirtualAllocFromApp(LPVOID BaseAddress, WPARAM Size, DWORD AllocationType, DWORD Protection)');
# my $ret = $VirtualAllocFromApp->Call($BaseAddress, $Size, $AllocationType, $Protection);
# BaseAddress : void* optional -> LPVOID
# Size : UINT_PTR -> WPARAM
# AllocationType : VIRTUAL_ALLOCATION_TYPE -> DWORD
# Protection : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。