WsGetErrorProperty

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

HRESULT WsGetErrorProperty(
    WS_ERROR* error,
    WS_ERROR_PROPERTY_ID id,
    void* buffer,
    DWORD bufferSize
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsGetErrorProperty(
    ByRef [error] As IntPtr,   ' WS_ERROR*
    id As Integer,   ' WS_ERROR_PROPERTY_ID
    buffer As IntPtr,   ' void* out
    bufferSize As UInteger   ' DWORD
) As Integer
End Function

' error : WS_ERROR*
' id : WS_ERROR_PROPERTY_ID
' buffer : void* out
' bufferSize : DWORD
Declare PtrSafe Function WsGetErrorProperty Lib "webservices" ( _
    ByRef error As LongPtr, _
    ByVal id As Long, _
    ByVal buffer As LongPtr, _
    ByVal bufferSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WsGetErrorProperty = ctypes.windll.webservices.WsGetErrorProperty
WsGetErrorProperty.restype = ctypes.c_int
WsGetErrorProperty.argtypes = [
    ctypes.c_void_p,  # error : WS_ERROR*
    ctypes.c_int,  # id : WS_ERROR_PROPERTY_ID
    ctypes.POINTER(None),  # buffer : void* out
    wintypes.DWORD,  # bufferSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsGetErrorProperty = Fiddle::Function.new(
  lib['WsGetErrorProperty'],
  [
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR*
    Fiddle::TYPE_INT,  # id : WS_ERROR_PROPERTY_ID
    Fiddle::TYPE_VOIDP,  # buffer : void* out
    -Fiddle::TYPE_INT,  # bufferSize : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsGetErrorProperty(
        error: *mut isize,  // WS_ERROR*
        id: i32,  // WS_ERROR_PROPERTY_ID
        buffer: *mut (),  // void* out
        bufferSize: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("webservices.dll")]
public static extern int WsGetErrorProperty(ref IntPtr error, int id, IntPtr buffer, uint bufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsGetErrorProperty' -Namespace Win32 -PassThru
# $api::WsGetErrorProperty(error, id, buffer, bufferSize)

#uselib "webservices.dll"
#func global WsGetErrorProperty "WsGetErrorProperty" sptr, sptr, sptr, sptr
; WsGetErrorProperty varptr(error), id, buffer, bufferSize   ; 戻り値は stat
; error : WS_ERROR* -> "sptr"
; id : WS_ERROR_PROPERTY_ID -> "sptr"
; buffer : void* out -> "sptr"
; bufferSize : 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。

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

var (
	webservices = windows.NewLazySystemDLL("webservices.dll")
	procWsGetErrorProperty = webservices.NewProc("WsGetErrorProperty")
)

// error (WS_ERROR*), id (WS_ERROR_PROPERTY_ID), buffer (void* out), bufferSize (DWORD)
r1, _, err := procWsGetErrorProperty.Call(
	uintptr(error),
	uintptr(id),
	uintptr(buffer),
	uintptr(bufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsGetErrorProperty(
  error: Pointer;   // WS_ERROR*
  id: Integer;   // WS_ERROR_PROPERTY_ID
  buffer: Pointer;   // void* out
  bufferSize: DWORD   // DWORD
): Integer; stdcall;
  external 'webservices.dll' name 'WsGetErrorProperty';

result := DllCall("webservices\WsGetErrorProperty"
    , "Ptr", error   ; WS_ERROR*
    , "Int", id   ; WS_ERROR_PROPERTY_ID
    , "Ptr", buffer   ; void* out
    , "UInt", bufferSize   ; DWORD
    , "Int")   ; return: HRESULT

●WsGetErrorProperty(error, id, buffer, bufferSize) = DLL("webservices.dll", "int WsGetErrorProperty(void*, int, void*, dword)")
# 呼び出し: WsGetErrorProperty(error, id, buffer, bufferSize)
# error : WS_ERROR* -> "void*"
# id : WS_ERROR_PROPERTY_ID -> "int"
# buffer : void* out -> "void*"
# bufferSize : 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 "webservices" fn WsGetErrorProperty(
    error: [*c]isize, // WS_ERROR*
    id: i32, // WS_ERROR_PROPERTY_ID
    buffer: ?*anyopaque, // void* out
    bufferSize: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc WsGetErrorProperty(
    error: ptr int,  # WS_ERROR*
    id: int32,  # WS_ERROR_PROPERTY_ID
    buffer: pointer,  # void* out
    bufferSize: uint32  # DWORD
): int32 {.importc: "WsGetErrorProperty", stdcall, dynlib: "webservices.dll".}

pragma(lib, "webservices");
extern(Windows)
int WsGetErrorProperty(
    ptrdiff_t* error,   // WS_ERROR*
    int id,   // WS_ERROR_PROPERTY_ID
    void* buffer,   // void* out
    uint bufferSize   // DWORD
);

ccall((:WsGetErrorProperty, "webservices.dll"), stdcall, Int32,
      (Ptr{Int}, Int32, Ptr{Cvoid}, UInt32),
      error, id, buffer, bufferSize)
# error : WS_ERROR* -> Ptr{Int}
# id : WS_ERROR_PROPERTY_ID -> Int32
# buffer : void* out -> Ptr{Cvoid}
# bufferSize : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WsGetErrorProperty(
    intptr_t* error,
    int32_t id,
    void* buffer,
    uint32_t bufferSize);
]]
local webservices = ffi.load("webservices")
-- webservices.WsGetErrorProperty(error, id, buffer, bufferSize)
-- error : WS_ERROR*
-- id : WS_ERROR_PROPERTY_ID
-- buffer : void* out
-- bufferSize : 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('webservices.dll');
const WsGetErrorProperty = lib.func('__stdcall', 'WsGetErrorProperty', 'int32_t', ['intptr_t *', 'int32_t', 'void *', 'uint32_t']);
// WsGetErrorProperty(error, id, buffer, bufferSize)
// error : WS_ERROR* -> 'intptr_t *'
// id : WS_ERROR_PROPERTY_ID -> 'int32_t'
// buffer : void* out -> 'void *'
// bufferSize : 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("webservices.dll", {
  WsGetErrorProperty: { parameters: ["pointer", "i32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.WsGetErrorProperty(error, id, buffer, bufferSize)
// error : WS_ERROR* -> "pointer"
// id : WS_ERROR_PROPERTY_ID -> "i32"
// buffer : void* out -> "pointer"
// bufferSize : 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
int32_t WsGetErrorProperty(
    intptr_t* error,
    int32_t id,
    void* buffer,
    uint32_t bufferSize);
C, "webservices.dll");
// $ffi->WsGetErrorProperty(error, id, buffer, bufferSize);
// error : WS_ERROR*
// id : WS_ERROR_PROPERTY_ID
// buffer : void* out
// bufferSize : 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 Webservices extends StdCallLibrary {
    Webservices INSTANCE = Native.load("webservices", Webservices.class);
    int WsGetErrorProperty(
        LongByReference error,   // WS_ERROR*
        int id,   // WS_ERROR_PROPERTY_ID
        Pointer buffer,   // void* out
        int bufferSize   // DWORD
    );
}

@[Link("webservices")]
lib Libwebservices
  fun WsGetErrorProperty = WsGetErrorProperty(
    error : LibC::SSizeT*,   # WS_ERROR*
    id : Int32,   # WS_ERROR_PROPERTY_ID
    buffer : Void*,   # void* out
    bufferSize : UInt32   # DWORD
  ) : 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 WsGetErrorPropertyNative = Int32 Function(Pointer<IntPtr>, Int32, Pointer<Void>, Uint32);
typedef WsGetErrorPropertyDart = int Function(Pointer<IntPtr>, int, Pointer<Void>, int);
final WsGetErrorProperty = DynamicLibrary.open('webservices.dll')
    .lookupFunction<WsGetErrorPropertyNative, WsGetErrorPropertyDart>('WsGetErrorProperty');
// error : WS_ERROR* -> Pointer<IntPtr>
// id : WS_ERROR_PROPERTY_ID -> Int32
// buffer : void* out -> Pointer<Void>
// bufferSize : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WsGetErrorProperty(
  error: Pointer;   // WS_ERROR*
  id: Integer;   // WS_ERROR_PROPERTY_ID
  buffer: Pointer;   // void* out
  bufferSize: DWORD   // DWORD
): Integer; stdcall;
  external 'webservices.dll' name 'WsGetErrorProperty';

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

foreign import stdcall safe "WsGetErrorProperty"
  c_WsGetErrorProperty :: Ptr CIntPtr -> Int32 -> Ptr () -> Word32 -> IO Int32
-- error : WS_ERROR* -> Ptr CIntPtr
-- id : WS_ERROR_PROPERTY_ID -> Int32
-- buffer : void* out -> Ptr ()
-- bufferSize : 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 wsgeterrorproperty =
  foreign "WsGetErrorProperty"
    ((ptr intptr_t) @-> int32_t @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* error : WS_ERROR* -> (ptr intptr_t) *)
(* id : WS_ERROR_PROPERTY_ID -> int32_t *)
(* buffer : void* out -> (ptr void) *)
(* bufferSize : 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 webservices (t "webservices.dll"))
(cffi:use-foreign-library webservices)

(cffi:defcfun ("WsGetErrorProperty" ws-get-error-property :convention :stdcall) :int32
  (error :pointer)   ; WS_ERROR*
  (id :int32)   ; WS_ERROR_PROPERTY_ID
  (buffer :pointer)   ; void* out
  (buffer-size :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WsGetErrorProperty = Win32::API::More->new('webservices',
    'int WsGetErrorProperty(LPVOID error, int id, LPVOID buffer, DWORD bufferSize)');
# my $ret = $WsGetErrorProperty->Call($error, $id, $buffer, $bufferSize);
# error : WS_ERROR* -> LPVOID
# id : WS_ERROR_PROPERTY_ID -> int
# buffer : void* out -> LPVOID
# bufferSize : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。