DrtGetInstanceName

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

HRESULT DrtGetInstanceName(
    void* hDrt,
    DWORD ulcbInstanceNameSize,
    LPWSTR pwzDrtInstanceName
);

<DllImport("drt.dll", ExactSpelling:=True)>
Public Shared Function DrtGetInstanceName(
    hDrt As IntPtr,   ' void*
    ulcbInstanceNameSize As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> pwzDrtInstanceName As System.Text.StringBuilder   ' LPWSTR out
) As Integer
End Function

' hDrt : void*
' ulcbInstanceNameSize : DWORD
' pwzDrtInstanceName : LPWSTR out
Declare PtrSafe Function DrtGetInstanceName Lib "drt" ( _
    ByVal hDrt As LongPtr, _
    ByVal ulcbInstanceNameSize As Long, _
    ByVal pwzDrtInstanceName 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

DrtGetInstanceName = ctypes.windll.drt.DrtGetInstanceName
DrtGetInstanceName.restype = ctypes.c_int
DrtGetInstanceName.argtypes = [
    ctypes.POINTER(None),  # hDrt : void*
    wintypes.DWORD,  # ulcbInstanceNameSize : DWORD
    wintypes.LPWSTR,  # pwzDrtInstanceName : LPWSTR out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('drt.dll')
DrtGetInstanceName = Fiddle::Function.new(
  lib['DrtGetInstanceName'],
  [
    Fiddle::TYPE_VOIDP,  # hDrt : void*
    -Fiddle::TYPE_INT,  # ulcbInstanceNameSize : DWORD
    Fiddle::TYPE_VOIDP,  # pwzDrtInstanceName : LPWSTR out
  ],
  Fiddle::TYPE_INT)

#[link(name = "drt")]
extern "system" {
    fn DrtGetInstanceName(
        hDrt: *mut (),  // void*
        ulcbInstanceNameSize: u32,  // DWORD
        pwzDrtInstanceName: *mut u16  // LPWSTR out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("drt.dll")]
public static extern int DrtGetInstanceName(IntPtr hDrt, uint ulcbInstanceNameSize, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pwzDrtInstanceName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'drt_DrtGetInstanceName' -Namespace Win32 -PassThru
# $api::DrtGetInstanceName(hDrt, ulcbInstanceNameSize, pwzDrtInstanceName)

#uselib "drt.dll"
#func global DrtGetInstanceName "DrtGetInstanceName" sptr, sptr, sptr
; DrtGetInstanceName hDrt, ulcbInstanceNameSize, varptr(pwzDrtInstanceName)   ; 戻り値は stat
; hDrt : void* -> "sptr"
; ulcbInstanceNameSize : DWORD -> "sptr"
; pwzDrtInstanceName : LPWSTR 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 (
	drt = windows.NewLazySystemDLL("drt.dll")
	procDrtGetInstanceName = drt.NewProc("DrtGetInstanceName")
)

// hDrt (void*), ulcbInstanceNameSize (DWORD), pwzDrtInstanceName (LPWSTR out)
r1, _, err := procDrtGetInstanceName.Call(
	uintptr(hDrt),
	uintptr(ulcbInstanceNameSize),
	uintptr(pwzDrtInstanceName),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DrtGetInstanceName(
  hDrt: Pointer;   // void*
  ulcbInstanceNameSize: DWORD;   // DWORD
  pwzDrtInstanceName: PWideChar   // LPWSTR out
): Integer; stdcall;
  external 'drt.dll' name 'DrtGetInstanceName';

result := DllCall("drt\DrtGetInstanceName"
    , "Ptr", hDrt   ; void*
    , "UInt", ulcbInstanceNameSize   ; DWORD
    , "Ptr", pwzDrtInstanceName   ; LPWSTR out
    , "Int")   ; return: HRESULT

●DrtGetInstanceName(hDrt, ulcbInstanceNameSize, pwzDrtInstanceName) = DLL("drt.dll", "int DrtGetInstanceName(void*, dword, char*)")
# 呼び出し: DrtGetInstanceName(hDrt, ulcbInstanceNameSize, pwzDrtInstanceName)
# hDrt : void* -> "void*"
# ulcbInstanceNameSize : DWORD -> "dword"
# pwzDrtInstanceName : LPWSTR out -> "char*"
# 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 "drt" fn DrtGetInstanceName(
    hDrt: ?*anyopaque, // void*
    ulcbInstanceNameSize: u32, // DWORD
    pwzDrtInstanceName: [*c]u16 // LPWSTR out
) callconv(std.os.windows.WINAPI) i32;

proc DrtGetInstanceName(
    hDrt: pointer,  # void*
    ulcbInstanceNameSize: uint32,  # DWORD
    pwzDrtInstanceName: ptr uint16  # LPWSTR out
): int32 {.importc: "DrtGetInstanceName", stdcall, dynlib: "drt.dll".}

pragma(lib, "drt");
extern(Windows)
int DrtGetInstanceName(
    void* hDrt,   // void*
    uint ulcbInstanceNameSize,   // DWORD
    wchar* pwzDrtInstanceName   // LPWSTR out
);

ccall((:DrtGetInstanceName, "drt.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Ptr{UInt16}),
      hDrt, ulcbInstanceNameSize, pwzDrtInstanceName)
# hDrt : void* -> Ptr{Cvoid}
# ulcbInstanceNameSize : DWORD -> UInt32
# pwzDrtInstanceName : LPWSTR out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DrtGetInstanceName(
    void* hDrt,
    uint32_t ulcbInstanceNameSize,
    uint16_t* pwzDrtInstanceName);
]]
local drt = ffi.load("drt")
-- drt.DrtGetInstanceName(hDrt, ulcbInstanceNameSize, pwzDrtInstanceName)
-- hDrt : void*
-- ulcbInstanceNameSize : DWORD
-- pwzDrtInstanceName : LPWSTR 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('drt.dll');
const DrtGetInstanceName = lib.func('__stdcall', 'DrtGetInstanceName', 'int32_t', ['void *', 'uint32_t', 'uint16_t *']);
// DrtGetInstanceName(hDrt, ulcbInstanceNameSize, pwzDrtInstanceName)
// hDrt : void* -> 'void *'
// ulcbInstanceNameSize : DWORD -> 'uint32_t'
// pwzDrtInstanceName : LPWSTR out -> 'uint16_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("drt.dll", {
  DrtGetInstanceName: { parameters: ["pointer", "u32", "buffer"], result: "i32" },
});
// lib.symbols.DrtGetInstanceName(hDrt, ulcbInstanceNameSize, pwzDrtInstanceName)
// hDrt : void* -> "pointer"
// ulcbInstanceNameSize : DWORD -> "u32"
// pwzDrtInstanceName : LPWSTR out -> "buffer"
// 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 DrtGetInstanceName(
    void* hDrt,
    uint32_t ulcbInstanceNameSize,
    uint16_t* pwzDrtInstanceName);
C, "drt.dll");
// $ffi->DrtGetInstanceName(hDrt, ulcbInstanceNameSize, pwzDrtInstanceName);
// hDrt : void*
// ulcbInstanceNameSize : DWORD
// pwzDrtInstanceName : LPWSTR 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 Drt extends StdCallLibrary {
    Drt INSTANCE = Native.load("drt", Drt.class);
    int DrtGetInstanceName(
        Pointer hDrt,   // void*
        int ulcbInstanceNameSize,   // DWORD
        char[] pwzDrtInstanceName   // LPWSTR out
    );
}

@[Link("drt")]
lib Libdrt
  fun DrtGetInstanceName = DrtGetInstanceName(
    hDrt : Void*,   # void*
    ulcbInstanceNameSize : UInt32,   # DWORD
    pwzDrtInstanceName : UInt16*   # LPWSTR 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 DrtGetInstanceNameNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Utf16>);
typedef DrtGetInstanceNameDart = int Function(Pointer<Void>, int, Pointer<Utf16>);
final DrtGetInstanceName = DynamicLibrary.open('drt.dll')
    .lookupFunction<DrtGetInstanceNameNative, DrtGetInstanceNameDart>('DrtGetInstanceName');
// hDrt : void* -> Pointer<Void>
// ulcbInstanceNameSize : DWORD -> Uint32
// pwzDrtInstanceName : LPWSTR out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DrtGetInstanceName(
  hDrt: Pointer;   // void*
  ulcbInstanceNameSize: DWORD;   // DWORD
  pwzDrtInstanceName: PWideChar   // LPWSTR out
): Integer; stdcall;
  external 'drt.dll' name 'DrtGetInstanceName';

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

foreign import stdcall safe "DrtGetInstanceName"
  c_DrtGetInstanceName :: Ptr () -> Word32 -> CWString -> IO Int32
-- hDrt : void* -> Ptr ()
-- ulcbInstanceNameSize : DWORD -> Word32
-- pwzDrtInstanceName : LPWSTR out -> CWString
-- 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 drtgetinstancename =
  foreign "DrtGetInstanceName"
    ((ptr void) @-> uint32_t @-> (ptr uint16_t) @-> returning int32_t)
(* hDrt : void* -> (ptr void) *)
(* ulcbInstanceNameSize : DWORD -> uint32_t *)
(* pwzDrtInstanceName : LPWSTR out -> (ptr uint16_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 drt (t "drt.dll"))
(cffi:use-foreign-library drt)

(cffi:defcfun ("DrtGetInstanceName" drt-get-instance-name :convention :stdcall) :int32
  (h-drt :pointer)   ; void*
  (ulcb-instance-name-size :uint32)   ; DWORD
  (pwz-drt-instance-name :pointer))   ; LPWSTR out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DrtGetInstanceName = Win32::API::More->new('drt',
    'int DrtGetInstanceName(LPVOID hDrt, DWORD ulcbInstanceNameSize, LPWSTR pwzDrtInstanceName)');
# my $ret = $DrtGetInstanceName->Call($hDrt, $ulcbInstanceNameSize, $pwzDrtInstanceName);
# hDrt : void* -> LPVOID
# ulcbInstanceNameSize : DWORD -> DWORD
# pwzDrtInstanceName : LPWSTR out -> LPWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。