MprInfoBlockFind

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

DWORD MprInfoBlockFind(
    void* lpHeader,
    DWORD dwInfoType,
    DWORD* lpdwItemSize,
    DWORD* lpdwItemCount,
    BYTE** lplpItemData
);

<DllImport("MPRAPI.dll", ExactSpelling:=True)>
Public Shared Function MprInfoBlockFind(
    lpHeader As IntPtr,   ' void*
    dwInfoType As UInteger,   ' DWORD
    <Out> ByRef lpdwItemSize As UInteger,   ' DWORD* out
    <Out> ByRef lpdwItemCount As UInteger,   ' DWORD* out
    lplpItemData As IntPtr   ' BYTE** out
) As UInteger
End Function

' lpHeader : void*
' dwInfoType : DWORD
' lpdwItemSize : DWORD* out
' lpdwItemCount : DWORD* out
' lplpItemData : BYTE** out
Declare PtrSafe Function MprInfoBlockFind Lib "mprapi" ( _
    ByVal lpHeader As LongPtr, _
    ByVal dwInfoType As Long, _
    ByRef lpdwItemSize As Long, _
    ByRef lpdwItemCount As Long, _
    ByVal lplpItemData 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

MprInfoBlockFind = ctypes.windll.mprapi.MprInfoBlockFind
MprInfoBlockFind.restype = wintypes.DWORD
MprInfoBlockFind.argtypes = [
    ctypes.POINTER(None),  # lpHeader : void*
    wintypes.DWORD,  # dwInfoType : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lpdwItemSize : DWORD* out
    ctypes.POINTER(wintypes.DWORD),  # lpdwItemCount : DWORD* out
    ctypes.c_void_p,  # lplpItemData : BYTE** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPRAPI.dll')
MprInfoBlockFind = Fiddle::Function.new(
  lib['MprInfoBlockFind'],
  [
    Fiddle::TYPE_VOIDP,  # lpHeader : void*
    -Fiddle::TYPE_INT,  # dwInfoType : DWORD
    Fiddle::TYPE_VOIDP,  # lpdwItemSize : DWORD* out
    Fiddle::TYPE_VOIDP,  # lpdwItemCount : DWORD* out
    Fiddle::TYPE_VOIDP,  # lplpItemData : BYTE** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "mprapi")]
extern "system" {
    fn MprInfoBlockFind(
        lpHeader: *mut (),  // void*
        dwInfoType: u32,  // DWORD
        lpdwItemSize: *mut u32,  // DWORD* out
        lpdwItemCount: *mut u32,  // DWORD* out
        lplpItemData: *mut *mut u8  // BYTE** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MPRAPI.dll")]
public static extern uint MprInfoBlockFind(IntPtr lpHeader, uint dwInfoType, out uint lpdwItemSize, out uint lpdwItemCount, IntPtr lplpItemData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPRAPI_MprInfoBlockFind' -Namespace Win32 -PassThru
# $api::MprInfoBlockFind(lpHeader, dwInfoType, lpdwItemSize, lpdwItemCount, lplpItemData)

#uselib "MPRAPI.dll"
#func global MprInfoBlockFind "MprInfoBlockFind" sptr, sptr, sptr, sptr, sptr
; MprInfoBlockFind lpHeader, dwInfoType, varptr(lpdwItemSize), varptr(lpdwItemCount), varptr(lplpItemData)   ; 戻り値は stat
; lpHeader : void* -> "sptr"
; dwInfoType : DWORD -> "sptr"
; lpdwItemSize : DWORD* out -> "sptr"
; lpdwItemCount : DWORD* out -> "sptr"
; lplpItemData : BYTE** 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。

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

var (
	mprapi = windows.NewLazySystemDLL("MPRAPI.dll")
	procMprInfoBlockFind = mprapi.NewProc("MprInfoBlockFind")
)

// lpHeader (void*), dwInfoType (DWORD), lpdwItemSize (DWORD* out), lpdwItemCount (DWORD* out), lplpItemData (BYTE** out)
r1, _, err := procMprInfoBlockFind.Call(
	uintptr(lpHeader),
	uintptr(dwInfoType),
	uintptr(lpdwItemSize),
	uintptr(lpdwItemCount),
	uintptr(lplpItemData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MprInfoBlockFind(
  lpHeader: Pointer;   // void*
  dwInfoType: DWORD;   // DWORD
  lpdwItemSize: Pointer;   // DWORD* out
  lpdwItemCount: Pointer;   // DWORD* out
  lplpItemData: Pointer   // BYTE** out
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprInfoBlockFind';

result := DllCall("MPRAPI\MprInfoBlockFind"
    , "Ptr", lpHeader   ; void*
    , "UInt", dwInfoType   ; DWORD
    , "Ptr", lpdwItemSize   ; DWORD* out
    , "Ptr", lpdwItemCount   ; DWORD* out
    , "Ptr", lplpItemData   ; BYTE** out
    , "UInt")   ; return: DWORD

●MprInfoBlockFind(lpHeader, dwInfoType, lpdwItemSize, lpdwItemCount, lplpItemData) = DLL("MPRAPI.dll", "dword MprInfoBlockFind(void*, dword, void*, void*, void*)")
# 呼び出し: MprInfoBlockFind(lpHeader, dwInfoType, lpdwItemSize, lpdwItemCount, lplpItemData)
# lpHeader : void* -> "void*"
# dwInfoType : DWORD -> "dword"
# lpdwItemSize : DWORD* out -> "void*"
# lpdwItemCount : DWORD* out -> "void*"
# lplpItemData : BYTE** 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 "mprapi" fn MprInfoBlockFind(
    lpHeader: ?*anyopaque, // void*
    dwInfoType: u32, // DWORD
    lpdwItemSize: [*c]u32, // DWORD* out
    lpdwItemCount: [*c]u32, // DWORD* out
    lplpItemData: [*c][*c]u8 // BYTE** out
) callconv(std.os.windows.WINAPI) u32;

proc MprInfoBlockFind(
    lpHeader: pointer,  # void*
    dwInfoType: uint32,  # DWORD
    lpdwItemSize: ptr uint32,  # DWORD* out
    lpdwItemCount: ptr uint32,  # DWORD* out
    lplpItemData: ptr uint8  # BYTE** out
): uint32 {.importc: "MprInfoBlockFind", stdcall, dynlib: "MPRAPI.dll".}

pragma(lib, "mprapi");
extern(Windows)
uint MprInfoBlockFind(
    void* lpHeader,   // void*
    uint dwInfoType,   // DWORD
    uint* lpdwItemSize,   // DWORD* out
    uint* lpdwItemCount,   // DWORD* out
    ubyte** lplpItemData   // BYTE** out
);

ccall((:MprInfoBlockFind, "MPRAPI.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, UInt32, Ptr{UInt32}, Ptr{UInt32}, Ptr{UInt8}),
      lpHeader, dwInfoType, lpdwItemSize, lpdwItemCount, lplpItemData)
# lpHeader : void* -> Ptr{Cvoid}
# dwInfoType : DWORD -> UInt32
# lpdwItemSize : DWORD* out -> Ptr{UInt32}
# lpdwItemCount : DWORD* out -> Ptr{UInt32}
# lplpItemData : BYTE** out -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t MprInfoBlockFind(
    void* lpHeader,
    uint32_t dwInfoType,
    uint32_t* lpdwItemSize,
    uint32_t* lpdwItemCount,
    uint8_t** lplpItemData);
]]
local mprapi = ffi.load("mprapi")
-- mprapi.MprInfoBlockFind(lpHeader, dwInfoType, lpdwItemSize, lpdwItemCount, lplpItemData)
-- lpHeader : void*
-- dwInfoType : DWORD
-- lpdwItemSize : DWORD* out
-- lpdwItemCount : DWORD* out
-- lplpItemData : BYTE** 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('MPRAPI.dll');
const MprInfoBlockFind = lib.func('__stdcall', 'MprInfoBlockFind', 'uint32_t', ['void *', 'uint32_t', 'uint32_t *', 'uint32_t *', 'uint8_t *']);
// MprInfoBlockFind(lpHeader, dwInfoType, lpdwItemSize, lpdwItemCount, lplpItemData)
// lpHeader : void* -> 'void *'
// dwInfoType : DWORD -> 'uint32_t'
// lpdwItemSize : DWORD* out -> 'uint32_t *'
// lpdwItemCount : DWORD* out -> 'uint32_t *'
// lplpItemData : BYTE** out -> 'uint8_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("MPRAPI.dll", {
  MprInfoBlockFind: { parameters: ["pointer", "u32", "pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.MprInfoBlockFind(lpHeader, dwInfoType, lpdwItemSize, lpdwItemCount, lplpItemData)
// lpHeader : void* -> "pointer"
// dwInfoType : DWORD -> "u32"
// lpdwItemSize : DWORD* out -> "pointer"
// lpdwItemCount : DWORD* out -> "pointer"
// lplpItemData : BYTE** 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
uint32_t MprInfoBlockFind(
    void* lpHeader,
    uint32_t dwInfoType,
    uint32_t* lpdwItemSize,
    uint32_t* lpdwItemCount,
    uint8_t** lplpItemData);
C, "MPRAPI.dll");
// $ffi->MprInfoBlockFind(lpHeader, dwInfoType, lpdwItemSize, lpdwItemCount, lplpItemData);
// lpHeader : void*
// dwInfoType : DWORD
// lpdwItemSize : DWORD* out
// lpdwItemCount : DWORD* out
// lplpItemData : BYTE** 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 Mprapi extends StdCallLibrary {
    Mprapi INSTANCE = Native.load("mprapi", Mprapi.class);
    int MprInfoBlockFind(
        Pointer lpHeader,   // void*
        int dwInfoType,   // DWORD
        IntByReference lpdwItemSize,   // DWORD* out
        IntByReference lpdwItemCount,   // DWORD* out
        Pointer lplpItemData   // BYTE** out
    );
}

@[Link("mprapi")]
lib LibMPRAPI
  fun MprInfoBlockFind = MprInfoBlockFind(
    lpHeader : Void*,   # void*
    dwInfoType : UInt32,   # DWORD
    lpdwItemSize : UInt32*,   # DWORD* out
    lpdwItemCount : UInt32*,   # DWORD* out
    lplpItemData : UInt8**   # BYTE** out
  ) : UInt32
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 MprInfoBlockFindNative = Uint32 Function(Pointer<Void>, Uint32, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint8>);
typedef MprInfoBlockFindDart = int Function(Pointer<Void>, int, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint8>);
final MprInfoBlockFind = DynamicLibrary.open('MPRAPI.dll')
    .lookupFunction<MprInfoBlockFindNative, MprInfoBlockFindDart>('MprInfoBlockFind');
// lpHeader : void* -> Pointer<Void>
// dwInfoType : DWORD -> Uint32
// lpdwItemSize : DWORD* out -> Pointer<Uint32>
// lpdwItemCount : DWORD* out -> Pointer<Uint32>
// lplpItemData : BYTE** out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MprInfoBlockFind(
  lpHeader: Pointer;   // void*
  dwInfoType: DWORD;   // DWORD
  lpdwItemSize: Pointer;   // DWORD* out
  lpdwItemCount: Pointer;   // DWORD* out
  lplpItemData: Pointer   // BYTE** out
): DWORD; stdcall;
  external 'MPRAPI.dll' name 'MprInfoBlockFind';

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

foreign import stdcall safe "MprInfoBlockFind"
  c_MprInfoBlockFind :: Ptr () -> Word32 -> Ptr Word32 -> Ptr Word32 -> Ptr Word8 -> IO Word32
-- lpHeader : void* -> Ptr ()
-- dwInfoType : DWORD -> Word32
-- lpdwItemSize : DWORD* out -> Ptr Word32
-- lpdwItemCount : DWORD* out -> Ptr Word32
-- lplpItemData : BYTE** out -> Ptr Word8
-- 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 mprinfoblockfind =
  foreign "MprInfoBlockFind"
    ((ptr void) @-> uint32_t @-> (ptr uint32_t) @-> (ptr uint32_t) @-> (ptr uint8_t) @-> returning uint32_t)
(* lpHeader : void* -> (ptr void) *)
(* dwInfoType : DWORD -> uint32_t *)
(* lpdwItemSize : DWORD* out -> (ptr uint32_t) *)
(* lpdwItemCount : DWORD* out -> (ptr uint32_t) *)
(* lplpItemData : BYTE** out -> (ptr uint8_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 mprapi (t "MPRAPI.dll"))
(cffi:use-foreign-library mprapi)

(cffi:defcfun ("MprInfoBlockFind" mpr-info-block-find :convention :stdcall) :uint32
  (lp-header :pointer)   ; void*
  (dw-info-type :uint32)   ; DWORD
  (lpdw-item-size :pointer)   ; DWORD* out
  (lpdw-item-count :pointer)   ; DWORD* out
  (lplp-item-data :pointer))   ; BYTE** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MprInfoBlockFind = Win32::API::More->new('MPRAPI',
    'DWORD MprInfoBlockFind(LPVOID lpHeader, DWORD dwInfoType, LPVOID lpdwItemSize, LPVOID lpdwItemCount, LPVOID lplpItemData)');
# my $ret = $MprInfoBlockFind->Call($lpHeader, $dwInfoType, $lpdwItemSize, $lpdwItemCount, $lplpItemData);
# lpHeader : void* -> LPVOID
# dwInfoType : DWORD -> DWORD
# lpdwItemSize : DWORD* out -> LPVOID
# lpdwItemCount : DWORD* out -> LPVOID
# lplpItemData : BYTE** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。