DrtGetSearchResult

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

HRESULT DrtGetSearchResult(
    void* hSearchContext,
    DWORD ulSearchResultSize,
    DRT_SEARCH_RESULT* pSearchResult
);

<DllImport("drt.dll", ExactSpelling:=True)>
Public Shared Function DrtGetSearchResult(
    hSearchContext As IntPtr,   ' void*
    ulSearchResultSize As UInteger,   ' DWORD
    pSearchResult As IntPtr   ' DRT_SEARCH_RESULT* out
) As Integer
End Function

' hSearchContext : void*
' ulSearchResultSize : DWORD
' pSearchResult : DRT_SEARCH_RESULT* out
Declare PtrSafe Function DrtGetSearchResult Lib "drt" ( _
    ByVal hSearchContext As LongPtr, _
    ByVal ulSearchResultSize As Long, _
    ByVal pSearchResult 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

DrtGetSearchResult = ctypes.windll.drt.DrtGetSearchResult
DrtGetSearchResult.restype = ctypes.c_int
DrtGetSearchResult.argtypes = [
    ctypes.POINTER(None),  # hSearchContext : void*
    wintypes.DWORD,  # ulSearchResultSize : DWORD
    ctypes.c_void_p,  # pSearchResult : DRT_SEARCH_RESULT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('drt.dll')
DrtGetSearchResult = Fiddle::Function.new(
  lib['DrtGetSearchResult'],
  [
    Fiddle::TYPE_VOIDP,  # hSearchContext : void*
    -Fiddle::TYPE_INT,  # ulSearchResultSize : DWORD
    Fiddle::TYPE_VOIDP,  # pSearchResult : DRT_SEARCH_RESULT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "drt")]
extern "system" {
    fn DrtGetSearchResult(
        hSearchContext: *mut (),  // void*
        ulSearchResultSize: u32,  // DWORD
        pSearchResult: *mut DRT_SEARCH_RESULT  // DRT_SEARCH_RESULT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("drt.dll")]
public static extern int DrtGetSearchResult(IntPtr hSearchContext, uint ulSearchResultSize, IntPtr pSearchResult);
"@
$api = Add-Type -MemberDefinition $sig -Name 'drt_DrtGetSearchResult' -Namespace Win32 -PassThru
# $api::DrtGetSearchResult(hSearchContext, ulSearchResultSize, pSearchResult)

#uselib "drt.dll"
#func global DrtGetSearchResult "DrtGetSearchResult" sptr, sptr, sptr
; DrtGetSearchResult hSearchContext, ulSearchResultSize, varptr(pSearchResult)   ; 戻り値は stat
; hSearchContext : void* -> "sptr"
; ulSearchResultSize : DWORD -> "sptr"
; pSearchResult : DRT_SEARCH_RESULT* 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")
	procDrtGetSearchResult = drt.NewProc("DrtGetSearchResult")
)

// hSearchContext (void*), ulSearchResultSize (DWORD), pSearchResult (DRT_SEARCH_RESULT* out)
r1, _, err := procDrtGetSearchResult.Call(
	uintptr(hSearchContext),
	uintptr(ulSearchResultSize),
	uintptr(pSearchResult),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DrtGetSearchResult(
  hSearchContext: Pointer;   // void*
  ulSearchResultSize: DWORD;   // DWORD
  pSearchResult: Pointer   // DRT_SEARCH_RESULT* out
): Integer; stdcall;
  external 'drt.dll' name 'DrtGetSearchResult';

result := DllCall("drt\DrtGetSearchResult"
    , "Ptr", hSearchContext   ; void*
    , "UInt", ulSearchResultSize   ; DWORD
    , "Ptr", pSearchResult   ; DRT_SEARCH_RESULT* out
    , "Int")   ; return: HRESULT

●DrtGetSearchResult(hSearchContext, ulSearchResultSize, pSearchResult) = DLL("drt.dll", "int DrtGetSearchResult(void*, dword, void*)")
# 呼び出し: DrtGetSearchResult(hSearchContext, ulSearchResultSize, pSearchResult)
# hSearchContext : void* -> "void*"
# ulSearchResultSize : DWORD -> "dword"
# pSearchResult : DRT_SEARCH_RESULT* 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 "drt" fn DrtGetSearchResult(
    hSearchContext: ?*anyopaque, // void*
    ulSearchResultSize: u32, // DWORD
    pSearchResult: [*c]DRT_SEARCH_RESULT // DRT_SEARCH_RESULT* out
) callconv(std.os.windows.WINAPI) i32;

proc DrtGetSearchResult(
    hSearchContext: pointer,  # void*
    ulSearchResultSize: uint32,  # DWORD
    pSearchResult: ptr DRT_SEARCH_RESULT  # DRT_SEARCH_RESULT* out
): int32 {.importc: "DrtGetSearchResult", stdcall, dynlib: "drt.dll".}

pragma(lib, "drt");
extern(Windows)
int DrtGetSearchResult(
    void* hSearchContext,   // void*
    uint ulSearchResultSize,   // DWORD
    DRT_SEARCH_RESULT* pSearchResult   // DRT_SEARCH_RESULT* out
);

ccall((:DrtGetSearchResult, "drt.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Ptr{DRT_SEARCH_RESULT}),
      hSearchContext, ulSearchResultSize, pSearchResult)
# hSearchContext : void* -> Ptr{Cvoid}
# ulSearchResultSize : DWORD -> UInt32
# pSearchResult : DRT_SEARCH_RESULT* out -> Ptr{DRT_SEARCH_RESULT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DrtGetSearchResult(
    void* hSearchContext,
    uint32_t ulSearchResultSize,
    void* pSearchResult);
]]
local drt = ffi.load("drt")
-- drt.DrtGetSearchResult(hSearchContext, ulSearchResultSize, pSearchResult)
-- hSearchContext : void*
-- ulSearchResultSize : DWORD
-- pSearchResult : DRT_SEARCH_RESULT* 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 DrtGetSearchResult = lib.func('__stdcall', 'DrtGetSearchResult', 'int32_t', ['void *', 'uint32_t', 'void *']);
// DrtGetSearchResult(hSearchContext, ulSearchResultSize, pSearchResult)
// hSearchContext : void* -> 'void *'
// ulSearchResultSize : DWORD -> 'uint32_t'
// pSearchResult : DRT_SEARCH_RESULT* out -> 'void *'
// 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", {
  DrtGetSearchResult: { parameters: ["pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.DrtGetSearchResult(hSearchContext, ulSearchResultSize, pSearchResult)
// hSearchContext : void* -> "pointer"
// ulSearchResultSize : DWORD -> "u32"
// pSearchResult : DRT_SEARCH_RESULT* 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 DrtGetSearchResult(
    void* hSearchContext,
    uint32_t ulSearchResultSize,
    void* pSearchResult);
C, "drt.dll");
// $ffi->DrtGetSearchResult(hSearchContext, ulSearchResultSize, pSearchResult);
// hSearchContext : void*
// ulSearchResultSize : DWORD
// pSearchResult : DRT_SEARCH_RESULT* 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 DrtGetSearchResult(
        Pointer hSearchContext,   // void*
        int ulSearchResultSize,   // DWORD
        Pointer pSearchResult   // DRT_SEARCH_RESULT* out
    );
}

@[Link("drt")]
lib Libdrt
  fun DrtGetSearchResult = DrtGetSearchResult(
    hSearchContext : Void*,   # void*
    ulSearchResultSize : UInt32,   # DWORD
    pSearchResult : DRT_SEARCH_RESULT*   # DRT_SEARCH_RESULT* 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 DrtGetSearchResultNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Void>);
typedef DrtGetSearchResultDart = int Function(Pointer<Void>, int, Pointer<Void>);
final DrtGetSearchResult = DynamicLibrary.open('drt.dll')
    .lookupFunction<DrtGetSearchResultNative, DrtGetSearchResultDart>('DrtGetSearchResult');
// hSearchContext : void* -> Pointer<Void>
// ulSearchResultSize : DWORD -> Uint32
// pSearchResult : DRT_SEARCH_RESULT* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DrtGetSearchResult(
  hSearchContext: Pointer;   // void*
  ulSearchResultSize: DWORD;   // DWORD
  pSearchResult: Pointer   // DRT_SEARCH_RESULT* out
): Integer; stdcall;
  external 'drt.dll' name 'DrtGetSearchResult';

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

foreign import stdcall safe "DrtGetSearchResult"
  c_DrtGetSearchResult :: Ptr () -> Word32 -> Ptr () -> IO Int32
-- hSearchContext : void* -> Ptr ()
-- ulSearchResultSize : DWORD -> Word32
-- pSearchResult : DRT_SEARCH_RESULT* out -> Ptr ()
-- 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 drtgetsearchresult =
  foreign "DrtGetSearchResult"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* hSearchContext : void* -> (ptr void) *)
(* ulSearchResultSize : DWORD -> uint32_t *)
(* pSearchResult : DRT_SEARCH_RESULT* out -> (ptr void) *)
(* 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 ("DrtGetSearchResult" drt-get-search-result :convention :stdcall) :int32
  (h-search-context :pointer)   ; void*
  (ul-search-result-size :uint32)   ; DWORD
  (p-search-result :pointer))   ; DRT_SEARCH_RESULT* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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