ReadGuestPhysicalAddress

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

HRESULT ReadGuestPhysicalAddress(
    void* vmSavedStateDumpHandle,
    ULONGLONG physicalAddress,
    void* buffer,
    DWORD bufferSize,
    DWORD* bytesRead   // optional
);

<DllImport("VmSavedStateDumpProvider.dll", ExactSpelling:=True)>
Public Shared Function ReadGuestPhysicalAddress(
    vmSavedStateDumpHandle As IntPtr,   ' void* in/out
    physicalAddress As ULong,   ' ULONGLONG
    buffer As IntPtr,   ' void* out
    bufferSize As UInteger,   ' DWORD
    bytesRead As IntPtr   ' DWORD* optional, out
) As Integer
End Function

' vmSavedStateDumpHandle : void* in/out
' physicalAddress : ULONGLONG
' buffer : void* out
' bufferSize : DWORD
' bytesRead : DWORD* optional, out
Declare PtrSafe Function ReadGuestPhysicalAddress Lib "vmsavedstatedumpprovider" ( _
    ByVal vmSavedStateDumpHandle As LongPtr, _
    ByVal physicalAddress As LongLong, _
    ByVal buffer As LongPtr, _
    ByVal bufferSize As Long, _
    ByVal bytesRead 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

ReadGuestPhysicalAddress = ctypes.windll.vmsavedstatedumpprovider.ReadGuestPhysicalAddress
ReadGuestPhysicalAddress.restype = ctypes.c_int
ReadGuestPhysicalAddress.argtypes = [
    ctypes.POINTER(None),  # vmSavedStateDumpHandle : void* in/out
    ctypes.c_ulonglong,  # physicalAddress : ULONGLONG
    ctypes.POINTER(None),  # buffer : void* out
    wintypes.DWORD,  # bufferSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # bytesRead : DWORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VmSavedStateDumpProvider.dll')
ReadGuestPhysicalAddress = Fiddle::Function.new(
  lib['ReadGuestPhysicalAddress'],
  [
    Fiddle::TYPE_VOIDP,  # vmSavedStateDumpHandle : void* in/out
    -Fiddle::TYPE_LONG_LONG,  # physicalAddress : ULONGLONG
    Fiddle::TYPE_VOIDP,  # buffer : void* out
    -Fiddle::TYPE_INT,  # bufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # bytesRead : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "vmsavedstatedumpprovider")]
extern "system" {
    fn ReadGuestPhysicalAddress(
        vmSavedStateDumpHandle: *mut (),  // void* in/out
        physicalAddress: u64,  // ULONGLONG
        buffer: *mut (),  // void* out
        bufferSize: u32,  // DWORD
        bytesRead: *mut u32  // DWORD* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("VmSavedStateDumpProvider.dll")]
public static extern int ReadGuestPhysicalAddress(IntPtr vmSavedStateDumpHandle, ulong physicalAddress, IntPtr buffer, uint bufferSize, IntPtr bytesRead);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VmSavedStateDumpProvider_ReadGuestPhysicalAddress' -Namespace Win32 -PassThru
# $api::ReadGuestPhysicalAddress(vmSavedStateDumpHandle, physicalAddress, buffer, bufferSize, bytesRead)

#uselib "VmSavedStateDumpProvider.dll"
#func global ReadGuestPhysicalAddress "ReadGuestPhysicalAddress" sptr, sptr, sptr, sptr, sptr
; ReadGuestPhysicalAddress vmSavedStateDumpHandle, physicalAddress, buffer, bufferSize, varptr(bytesRead)   ; 戻り値は stat
; vmSavedStateDumpHandle : void* in/out -> "sptr"
; physicalAddress : ULONGLONG -> "sptr"
; buffer : void* out -> "sptr"
; bufferSize : DWORD -> "sptr"
; bytesRead : DWORD* optional, out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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。

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

var (
	vmsavedstatedumpprovider = windows.NewLazySystemDLL("VmSavedStateDumpProvider.dll")
	procReadGuestPhysicalAddress = vmsavedstatedumpprovider.NewProc("ReadGuestPhysicalAddress")
)

// vmSavedStateDumpHandle (void* in/out), physicalAddress (ULONGLONG), buffer (void* out), bufferSize (DWORD), bytesRead (DWORD* optional, out)
r1, _, err := procReadGuestPhysicalAddress.Call(
	uintptr(vmSavedStateDumpHandle),
	uintptr(physicalAddress),
	uintptr(buffer),
	uintptr(bufferSize),
	uintptr(bytesRead),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ReadGuestPhysicalAddress(
  vmSavedStateDumpHandle: Pointer;   // void* in/out
  physicalAddress: UInt64;   // ULONGLONG
  buffer: Pointer;   // void* out
  bufferSize: DWORD;   // DWORD
  bytesRead: Pointer   // DWORD* optional, out
): Integer; stdcall;
  external 'VmSavedStateDumpProvider.dll' name 'ReadGuestPhysicalAddress';

result := DllCall("VmSavedStateDumpProvider\ReadGuestPhysicalAddress"
    , "Ptr", vmSavedStateDumpHandle   ; void* in/out
    , "Int64", physicalAddress   ; ULONGLONG
    , "Ptr", buffer   ; void* out
    , "UInt", bufferSize   ; DWORD
    , "Ptr", bytesRead   ; DWORD* optional, out
    , "Int")   ; return: HRESULT

●ReadGuestPhysicalAddress(vmSavedStateDumpHandle, physicalAddress, buffer, bufferSize, bytesRead) = DLL("VmSavedStateDumpProvider.dll", "int ReadGuestPhysicalAddress(void*, qword, void*, dword, void*)")
# 呼び出し: ReadGuestPhysicalAddress(vmSavedStateDumpHandle, physicalAddress, buffer, bufferSize, bytesRead)
# vmSavedStateDumpHandle : void* in/out -> "void*"
# physicalAddress : ULONGLONG -> "qword"
# buffer : void* out -> "void*"
# bufferSize : DWORD -> "dword"
# bytesRead : DWORD* optional, 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)。

const std = @import("std");

extern "vmsavedstatedumpprovider" fn ReadGuestPhysicalAddress(
    vmSavedStateDumpHandle: ?*anyopaque, // void* in/out
    physicalAddress: u64, // ULONGLONG
    buffer: ?*anyopaque, // void* out
    bufferSize: u32, // DWORD
    bytesRead: [*c]u32 // DWORD* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc ReadGuestPhysicalAddress(
    vmSavedStateDumpHandle: pointer,  # void* in/out
    physicalAddress: uint64,  # ULONGLONG
    buffer: pointer,  # void* out
    bufferSize: uint32,  # DWORD
    bytesRead: ptr uint32  # DWORD* optional, out
): int32 {.importc: "ReadGuestPhysicalAddress", stdcall, dynlib: "VmSavedStateDumpProvider.dll".}

pragma(lib, "vmsavedstatedumpprovider");
extern(Windows)
int ReadGuestPhysicalAddress(
    void* vmSavedStateDumpHandle,   // void* in/out
    ulong physicalAddress,   // ULONGLONG
    void* buffer,   // void* out
    uint bufferSize,   // DWORD
    uint* bytesRead   // DWORD* optional, out
);

ccall((:ReadGuestPhysicalAddress, "VmSavedStateDumpProvider.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt64, Ptr{Cvoid}, UInt32, Ptr{UInt32}),
      vmSavedStateDumpHandle, physicalAddress, buffer, bufferSize, bytesRead)
# vmSavedStateDumpHandle : void* in/out -> Ptr{Cvoid}
# physicalAddress : ULONGLONG -> UInt64
# buffer : void* out -> Ptr{Cvoid}
# bufferSize : DWORD -> UInt32
# bytesRead : DWORD* optional, out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ReadGuestPhysicalAddress(
    void* vmSavedStateDumpHandle,
    uint64_t physicalAddress,
    void* buffer,
    uint32_t bufferSize,
    uint32_t* bytesRead);
]]
local vmsavedstatedumpprovider = ffi.load("vmsavedstatedumpprovider")
-- vmsavedstatedumpprovider.ReadGuestPhysicalAddress(vmSavedStateDumpHandle, physicalAddress, buffer, bufferSize, bytesRead)
-- vmSavedStateDumpHandle : void* in/out
-- physicalAddress : ULONGLONG
-- buffer : void* out
-- bufferSize : DWORD
-- bytesRead : DWORD* optional, out
-- 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('VmSavedStateDumpProvider.dll');
const ReadGuestPhysicalAddress = lib.func('__stdcall', 'ReadGuestPhysicalAddress', 'int32_t', ['void *', 'uint64_t', 'void *', 'uint32_t', 'uint32_t *']);
// ReadGuestPhysicalAddress(vmSavedStateDumpHandle, physicalAddress, buffer, bufferSize, bytesRead)
// vmSavedStateDumpHandle : void* in/out -> 'void *'
// physicalAddress : ULONGLONG -> 'uint64_t'
// buffer : void* out -> 'void *'
// bufferSize : DWORD -> 'uint32_t'
// bytesRead : DWORD* optional, out -> '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("VmSavedStateDumpProvider.dll", {
  ReadGuestPhysicalAddress: { parameters: ["pointer", "u64", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.ReadGuestPhysicalAddress(vmSavedStateDumpHandle, physicalAddress, buffer, bufferSize, bytesRead)
// vmSavedStateDumpHandle : void* in/out -> "pointer"
// physicalAddress : ULONGLONG -> "u64"
// buffer : void* out -> "pointer"
// bufferSize : DWORD -> "u32"
// bytesRead : DWORD* optional, out -> "pointer"
// 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 ReadGuestPhysicalAddress(
    void* vmSavedStateDumpHandle,
    uint64_t physicalAddress,
    void* buffer,
    uint32_t bufferSize,
    uint32_t* bytesRead);
C, "VmSavedStateDumpProvider.dll");
// $ffi->ReadGuestPhysicalAddress(vmSavedStateDumpHandle, physicalAddress, buffer, bufferSize, bytesRead);
// vmSavedStateDumpHandle : void* in/out
// physicalAddress : ULONGLONG
// buffer : void* out
// bufferSize : DWORD
// bytesRead : DWORD* optional, out
// 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 Vmsavedstatedumpprovider extends StdCallLibrary {
    Vmsavedstatedumpprovider INSTANCE = Native.load("vmsavedstatedumpprovider", Vmsavedstatedumpprovider.class);
    int ReadGuestPhysicalAddress(
        Pointer vmSavedStateDumpHandle,   // void* in/out
        long physicalAddress,   // ULONGLONG
        Pointer buffer,   // void* out
        int bufferSize,   // DWORD
        IntByReference bytesRead   // DWORD* optional, out
    );
}

@[Link("vmsavedstatedumpprovider")]
lib LibVmSavedStateDumpProvider
  fun ReadGuestPhysicalAddress = ReadGuestPhysicalAddress(
    vmSavedStateDumpHandle : Void*,   # void* in/out
    physicalAddress : UInt64,   # ULONGLONG
    buffer : Void*,   # void* out
    bufferSize : UInt32,   # DWORD
    bytesRead : UInt32*   # DWORD* optional, out
  ) : 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 ReadGuestPhysicalAddressNative = Int32 Function(Pointer<Void>, Uint64, Pointer<Void>, Uint32, Pointer<Uint32>);
typedef ReadGuestPhysicalAddressDart = int Function(Pointer<Void>, int, Pointer<Void>, int, Pointer<Uint32>);
final ReadGuestPhysicalAddress = DynamicLibrary.open('VmSavedStateDumpProvider.dll')
    .lookupFunction<ReadGuestPhysicalAddressNative, ReadGuestPhysicalAddressDart>('ReadGuestPhysicalAddress');
// vmSavedStateDumpHandle : void* in/out -> Pointer<Void>
// physicalAddress : ULONGLONG -> Uint64
// buffer : void* out -> Pointer<Void>
// bufferSize : DWORD -> Uint32
// bytesRead : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ReadGuestPhysicalAddress(
  vmSavedStateDumpHandle: Pointer;   // void* in/out
  physicalAddress: UInt64;   // ULONGLONG
  buffer: Pointer;   // void* out
  bufferSize: DWORD;   // DWORD
  bytesRead: Pointer   // DWORD* optional, out
): Integer; stdcall;
  external 'VmSavedStateDumpProvider.dll' name 'ReadGuestPhysicalAddress';

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

foreign import stdcall safe "ReadGuestPhysicalAddress"
  c_ReadGuestPhysicalAddress :: Ptr () -> Word64 -> Ptr () -> Word32 -> Ptr Word32 -> IO Int32
-- vmSavedStateDumpHandle : void* in/out -> Ptr ()
-- physicalAddress : ULONGLONG -> Word64
-- buffer : void* out -> Ptr ()
-- bufferSize : DWORD -> Word32
-- bytesRead : DWORD* optional, out -> Ptr 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 readguestphysicaladdress =
  foreign "ReadGuestPhysicalAddress"
    ((ptr void) @-> uint64_t @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* vmSavedStateDumpHandle : void* in/out -> (ptr void) *)
(* physicalAddress : ULONGLONG -> uint64_t *)
(* buffer : void* out -> (ptr void) *)
(* bufferSize : DWORD -> uint32_t *)
(* bytesRead : DWORD* optional, out -> (ptr 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 vmsavedstatedumpprovider (t "VmSavedStateDumpProvider.dll"))
(cffi:use-foreign-library vmsavedstatedumpprovider)

(cffi:defcfun ("ReadGuestPhysicalAddress" read-guest-physical-address :convention :stdcall) :int32
  (vm-saved-state-dump-handle :pointer)   ; void* in/out
  (physical-address :uint64)   ; ULONGLONG
  (buffer :pointer)   ; void* out
  (buffer-size :uint32)   ; DWORD
  (bytes-read :pointer))   ; DWORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ReadGuestPhysicalAddress = Win32::API::More->new('VmSavedStateDumpProvider',
    'int ReadGuestPhysicalAddress(LPVOID vmSavedStateDumpHandle, UINT64 physicalAddress, LPVOID buffer, DWORD bufferSize, LPVOID bytesRead)');
# my $ret = $ReadGuestPhysicalAddress->Call($vmSavedStateDumpHandle, $physicalAddress, $buffer, $bufferSize, $bytesRead);
# vmSavedStateDumpHandle : void* in/out -> LPVOID
# physicalAddress : ULONGLONG -> UINT64
# buffer : void* out -> LPVOID
# bufferSize : DWORD -> DWORD
# bytesRead : DWORD* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。