WsReadArray

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

HRESULT WsReadArray(
    WS_XML_READER* reader,
    const WS_XML_STRING* localName,
    const WS_XML_STRING* ns,
    WS_VALUE_TYPE valueType,
    void* array,   // optional
    DWORD arraySize,
    DWORD itemOffset,
    DWORD itemCount,
    DWORD* actualItemCount,
    WS_ERROR* error   // optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsReadArray(
    ByRef reader As IntPtr,   ' WS_XML_READER*
    localName As IntPtr,   ' WS_XML_STRING*
    ns As IntPtr,   ' WS_XML_STRING*
    valueType As Integer,   ' WS_VALUE_TYPE
    array As IntPtr,   ' void* optional, out
    arraySize As UInteger,   ' DWORD
    itemOffset As UInteger,   ' DWORD
    itemCount As UInteger,   ' DWORD
    <Out> ByRef actualItemCount As UInteger,   ' DWORD* out
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' reader : WS_XML_READER*
' localName : WS_XML_STRING*
' ns : WS_XML_STRING*
' valueType : WS_VALUE_TYPE
' array : void* optional, out
' arraySize : DWORD
' itemOffset : DWORD
' itemCount : DWORD
' actualItemCount : DWORD* out
' error : WS_ERROR* optional
Declare PtrSafe Function WsReadArray Lib "webservices" ( _
    ByRef reader As LongPtr, _
    ByVal localName As LongPtr, _
    ByVal ns As LongPtr, _
    ByVal valueType As Long, _
    ByVal array As LongPtr, _
    ByVal arraySize As Long, _
    ByVal itemOffset As Long, _
    ByVal itemCount As Long, _
    ByRef actualItemCount As Long, _
    ByVal error 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

WsReadArray = ctypes.windll.webservices.WsReadArray
WsReadArray.restype = ctypes.c_int
WsReadArray.argtypes = [
    ctypes.c_void_p,  # reader : WS_XML_READER*
    ctypes.c_void_p,  # localName : WS_XML_STRING*
    ctypes.c_void_p,  # ns : WS_XML_STRING*
    ctypes.c_int,  # valueType : WS_VALUE_TYPE
    ctypes.POINTER(None),  # array : void* optional, out
    wintypes.DWORD,  # arraySize : DWORD
    wintypes.DWORD,  # itemOffset : DWORD
    wintypes.DWORD,  # itemCount : DWORD
    ctypes.POINTER(wintypes.DWORD),  # actualItemCount : DWORD* out
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsReadArray = Fiddle::Function.new(
  lib['WsReadArray'],
  [
    Fiddle::TYPE_VOIDP,  # reader : WS_XML_READER*
    Fiddle::TYPE_VOIDP,  # localName : WS_XML_STRING*
    Fiddle::TYPE_VOIDP,  # ns : WS_XML_STRING*
    Fiddle::TYPE_INT,  # valueType : WS_VALUE_TYPE
    Fiddle::TYPE_VOIDP,  # array : void* optional, out
    -Fiddle::TYPE_INT,  # arraySize : DWORD
    -Fiddle::TYPE_INT,  # itemOffset : DWORD
    -Fiddle::TYPE_INT,  # itemCount : DWORD
    Fiddle::TYPE_VOIDP,  # actualItemCount : DWORD* out
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsReadArray(
        reader: *mut isize,  // WS_XML_READER*
        localName: *const WS_XML_STRING,  // WS_XML_STRING*
        ns: *const WS_XML_STRING,  // WS_XML_STRING*
        valueType: i32,  // WS_VALUE_TYPE
        array: *mut (),  // void* optional, out
        arraySize: u32,  // DWORD
        itemOffset: u32,  // DWORD
        itemCount: u32,  // DWORD
        actualItemCount: *mut u32,  // DWORD* out
        error: *mut isize  // WS_ERROR* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("webservices.dll")]
public static extern int WsReadArray(ref IntPtr reader, IntPtr localName, IntPtr ns, int valueType, IntPtr array, uint arraySize, uint itemOffset, uint itemCount, out uint actualItemCount, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsReadArray' -Namespace Win32 -PassThru
# $api::WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)

#uselib "webservices.dll"
#func global WsReadArray "WsReadArray" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WsReadArray varptr(reader), varptr(localName), varptr(ns), valueType, array, arraySize, itemOffset, itemCount, varptr(actualItemCount), varptr(error)   ; 戻り値は stat
; reader : WS_XML_READER* -> "sptr"
; localName : WS_XML_STRING* -> "sptr"
; ns : WS_XML_STRING* -> "sptr"
; valueType : WS_VALUE_TYPE -> "sptr"
; array : void* optional, out -> "sptr"
; arraySize : DWORD -> "sptr"
; itemOffset : DWORD -> "sptr"
; itemCount : DWORD -> "sptr"
; actualItemCount : DWORD* out -> "sptr"
; error : WS_ERROR* optional -> "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")
	procWsReadArray = webservices.NewProc("WsReadArray")
)

// reader (WS_XML_READER*), localName (WS_XML_STRING*), ns (WS_XML_STRING*), valueType (WS_VALUE_TYPE), array (void* optional, out), arraySize (DWORD), itemOffset (DWORD), itemCount (DWORD), actualItemCount (DWORD* out), error (WS_ERROR* optional)
r1, _, err := procWsReadArray.Call(
	uintptr(reader),
	uintptr(localName),
	uintptr(ns),
	uintptr(valueType),
	uintptr(array),
	uintptr(arraySize),
	uintptr(itemOffset),
	uintptr(itemCount),
	uintptr(actualItemCount),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsReadArray(
  reader: Pointer;   // WS_XML_READER*
  localName: Pointer;   // WS_XML_STRING*
  ns: Pointer;   // WS_XML_STRING*
  valueType: Integer;   // WS_VALUE_TYPE
  array: Pointer;   // void* optional, out
  arraySize: DWORD;   // DWORD
  itemOffset: DWORD;   // DWORD
  itemCount: DWORD;   // DWORD
  actualItemCount: Pointer;   // DWORD* out
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsReadArray';

result := DllCall("webservices\WsReadArray"
    , "Ptr", reader   ; WS_XML_READER*
    , "Ptr", localName   ; WS_XML_STRING*
    , "Ptr", ns   ; WS_XML_STRING*
    , "Int", valueType   ; WS_VALUE_TYPE
    , "Ptr", array   ; void* optional, out
    , "UInt", arraySize   ; DWORD
    , "UInt", itemOffset   ; DWORD
    , "UInt", itemCount   ; DWORD
    , "Ptr", actualItemCount   ; DWORD* out
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error) = DLL("webservices.dll", "int WsReadArray(void*, void*, void*, int, void*, dword, dword, dword, void*, void*)")
# 呼び出し: WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)
# reader : WS_XML_READER* -> "void*"
# localName : WS_XML_STRING* -> "void*"
# ns : WS_XML_STRING* -> "void*"
# valueType : WS_VALUE_TYPE -> "int"
# array : void* optional, out -> "void*"
# arraySize : DWORD -> "dword"
# itemOffset : DWORD -> "dword"
# itemCount : DWORD -> "dword"
# actualItemCount : DWORD* out -> "void*"
# error : WS_ERROR* optional -> "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 "webservices" fn WsReadArray(
    reader: [*c]isize, // WS_XML_READER*
    localName: [*c]WS_XML_STRING, // WS_XML_STRING*
    ns: [*c]WS_XML_STRING, // WS_XML_STRING*
    valueType: i32, // WS_VALUE_TYPE
    array: ?*anyopaque, // void* optional, out
    arraySize: u32, // DWORD
    itemOffset: u32, // DWORD
    itemCount: u32, // DWORD
    actualItemCount: [*c]u32, // DWORD* out
    error: [*c]isize // WS_ERROR* optional
) callconv(std.os.windows.WINAPI) i32;

proc WsReadArray(
    reader: ptr int,  # WS_XML_READER*
    localName: ptr WS_XML_STRING,  # WS_XML_STRING*
    ns: ptr WS_XML_STRING,  # WS_XML_STRING*
    valueType: int32,  # WS_VALUE_TYPE
    array: pointer,  # void* optional, out
    arraySize: uint32,  # DWORD
    itemOffset: uint32,  # DWORD
    itemCount: uint32,  # DWORD
    actualItemCount: ptr uint32,  # DWORD* out
    error: ptr int  # WS_ERROR* optional
): int32 {.importc: "WsReadArray", stdcall, dynlib: "webservices.dll".}

pragma(lib, "webservices");
extern(Windows)
int WsReadArray(
    ptrdiff_t* reader,   // WS_XML_READER*
    WS_XML_STRING* localName,   // WS_XML_STRING*
    WS_XML_STRING* ns,   // WS_XML_STRING*
    int valueType,   // WS_VALUE_TYPE
    void* array,   // void* optional, out
    uint arraySize,   // DWORD
    uint itemOffset,   // DWORD
    uint itemCount,   // DWORD
    uint* actualItemCount,   // DWORD* out
    ptrdiff_t* error   // WS_ERROR* optional
);

ccall((:WsReadArray, "webservices.dll"), stdcall, Int32,
      (Ptr{Int}, Ptr{WS_XML_STRING}, Ptr{WS_XML_STRING}, Int32, Ptr{Cvoid}, UInt32, UInt32, UInt32, Ptr{UInt32}, Ptr{Int}),
      reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)
# reader : WS_XML_READER* -> Ptr{Int}
# localName : WS_XML_STRING* -> Ptr{WS_XML_STRING}
# ns : WS_XML_STRING* -> Ptr{WS_XML_STRING}
# valueType : WS_VALUE_TYPE -> Int32
# array : void* optional, out -> Ptr{Cvoid}
# arraySize : DWORD -> UInt32
# itemOffset : DWORD -> UInt32
# itemCount : DWORD -> UInt32
# actualItemCount : DWORD* out -> Ptr{UInt32}
# error : WS_ERROR* optional -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WsReadArray(
    intptr_t* reader,
    void* localName,
    void* ns,
    int32_t valueType,
    void* array,
    uint32_t arraySize,
    uint32_t itemOffset,
    uint32_t itemCount,
    uint32_t* actualItemCount,
    intptr_t* error);
]]
local webservices = ffi.load("webservices")
-- webservices.WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)
-- reader : WS_XML_READER*
-- localName : WS_XML_STRING*
-- ns : WS_XML_STRING*
-- valueType : WS_VALUE_TYPE
-- array : void* optional, out
-- arraySize : DWORD
-- itemOffset : DWORD
-- itemCount : DWORD
-- actualItemCount : DWORD* out
-- error : WS_ERROR* optional
-- 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 WsReadArray = lib.func('__stdcall', 'WsReadArray', 'int32_t', ['intptr_t *', 'void *', 'void *', 'int32_t', 'void *', 'uint32_t', 'uint32_t', 'uint32_t', 'uint32_t *', 'intptr_t *']);
// WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)
// reader : WS_XML_READER* -> 'intptr_t *'
// localName : WS_XML_STRING* -> 'void *'
// ns : WS_XML_STRING* -> 'void *'
// valueType : WS_VALUE_TYPE -> 'int32_t'
// array : void* optional, out -> 'void *'
// arraySize : DWORD -> 'uint32_t'
// itemOffset : DWORD -> 'uint32_t'
// itemCount : DWORD -> 'uint32_t'
// actualItemCount : DWORD* out -> 'uint32_t *'
// error : WS_ERROR* optional -> 'intptr_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", {
  WsReadArray: { parameters: ["pointer", "pointer", "pointer", "i32", "pointer", "u32", "u32", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error)
// reader : WS_XML_READER* -> "pointer"
// localName : WS_XML_STRING* -> "pointer"
// ns : WS_XML_STRING* -> "pointer"
// valueType : WS_VALUE_TYPE -> "i32"
// array : void* optional, out -> "pointer"
// arraySize : DWORD -> "u32"
// itemOffset : DWORD -> "u32"
// itemCount : DWORD -> "u32"
// actualItemCount : DWORD* out -> "pointer"
// error : WS_ERROR* optional -> "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 WsReadArray(
    intptr_t* reader,
    void* localName,
    void* ns,
    int32_t valueType,
    void* array,
    uint32_t arraySize,
    uint32_t itemOffset,
    uint32_t itemCount,
    uint32_t* actualItemCount,
    intptr_t* error);
C, "webservices.dll");
// $ffi->WsReadArray(reader, localName, ns, valueType, array, arraySize, itemOffset, itemCount, actualItemCount, error);
// reader : WS_XML_READER*
// localName : WS_XML_STRING*
// ns : WS_XML_STRING*
// valueType : WS_VALUE_TYPE
// array : void* optional, out
// arraySize : DWORD
// itemOffset : DWORD
// itemCount : DWORD
// actualItemCount : DWORD* out
// error : WS_ERROR* optional
// 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 WsReadArray(
        LongByReference reader,   // WS_XML_READER*
        Pointer localName,   // WS_XML_STRING*
        Pointer ns,   // WS_XML_STRING*
        int valueType,   // WS_VALUE_TYPE
        Pointer array,   // void* optional, out
        int arraySize,   // DWORD
        int itemOffset,   // DWORD
        int itemCount,   // DWORD
        IntByReference actualItemCount,   // DWORD* out
        LongByReference error   // WS_ERROR* optional
    );
}

@[Link("webservices")]
lib Libwebservices
  fun WsReadArray = WsReadArray(
    reader : LibC::SSizeT*,   # WS_XML_READER*
    localName : WS_XML_STRING*,   # WS_XML_STRING*
    ns : WS_XML_STRING*,   # WS_XML_STRING*
    valueType : Int32,   # WS_VALUE_TYPE
    array : Void*,   # void* optional, out
    arraySize : UInt32,   # DWORD
    itemOffset : UInt32,   # DWORD
    itemCount : UInt32,   # DWORD
    actualItemCount : UInt32*,   # DWORD* out
    error : LibC::SSizeT*   # WS_ERROR* optional
  ) : 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 WsReadArrayNative = Int32 Function(Pointer<IntPtr>, Pointer<Void>, Pointer<Void>, Int32, Pointer<Void>, Uint32, Uint32, Uint32, Pointer<Uint32>, Pointer<IntPtr>);
typedef WsReadArrayDart = int Function(Pointer<IntPtr>, Pointer<Void>, Pointer<Void>, int, Pointer<Void>, int, int, int, Pointer<Uint32>, Pointer<IntPtr>);
final WsReadArray = DynamicLibrary.open('webservices.dll')
    .lookupFunction<WsReadArrayNative, WsReadArrayDart>('WsReadArray');
// reader : WS_XML_READER* -> Pointer<IntPtr>
// localName : WS_XML_STRING* -> Pointer<Void>
// ns : WS_XML_STRING* -> Pointer<Void>
// valueType : WS_VALUE_TYPE -> Int32
// array : void* optional, out -> Pointer<Void>
// arraySize : DWORD -> Uint32
// itemOffset : DWORD -> Uint32
// itemCount : DWORD -> Uint32
// actualItemCount : DWORD* out -> Pointer<Uint32>
// error : WS_ERROR* optional -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WsReadArray(
  reader: Pointer;   // WS_XML_READER*
  localName: Pointer;   // WS_XML_STRING*
  ns: Pointer;   // WS_XML_STRING*
  valueType: Integer;   // WS_VALUE_TYPE
  array: Pointer;   // void* optional, out
  arraySize: DWORD;   // DWORD
  itemOffset: DWORD;   // DWORD
  itemCount: DWORD;   // DWORD
  actualItemCount: Pointer;   // DWORD* out
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsReadArray';

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

foreign import stdcall safe "WsReadArray"
  c_WsReadArray :: Ptr CIntPtr -> Ptr () -> Ptr () -> Int32 -> Ptr () -> Word32 -> Word32 -> Word32 -> Ptr Word32 -> Ptr CIntPtr -> IO Int32
-- reader : WS_XML_READER* -> Ptr CIntPtr
-- localName : WS_XML_STRING* -> Ptr ()
-- ns : WS_XML_STRING* -> Ptr ()
-- valueType : WS_VALUE_TYPE -> Int32
-- array : void* optional, out -> Ptr ()
-- arraySize : DWORD -> Word32
-- itemOffset : DWORD -> Word32
-- itemCount : DWORD -> Word32
-- actualItemCount : DWORD* out -> Ptr Word32
-- error : WS_ERROR* optional -> Ptr CIntPtr
-- 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 wsreadarray =
  foreign "WsReadArray"
    ((ptr intptr_t) @-> (ptr void) @-> (ptr void) @-> int32_t @-> (ptr void) @-> uint32_t @-> uint32_t @-> uint32_t @-> (ptr uint32_t) @-> (ptr intptr_t) @-> returning int32_t)
(* reader : WS_XML_READER* -> (ptr intptr_t) *)
(* localName : WS_XML_STRING* -> (ptr void) *)
(* ns : WS_XML_STRING* -> (ptr void) *)
(* valueType : WS_VALUE_TYPE -> int32_t *)
(* array : void* optional, out -> (ptr void) *)
(* arraySize : DWORD -> uint32_t *)
(* itemOffset : DWORD -> uint32_t *)
(* itemCount : DWORD -> uint32_t *)
(* actualItemCount : DWORD* out -> (ptr uint32_t) *)
(* error : WS_ERROR* optional -> (ptr intptr_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 ("WsReadArray" ws-read-array :convention :stdcall) :int32
  (reader :pointer)   ; WS_XML_READER*
  (local-name :pointer)   ; WS_XML_STRING*
  (ns :pointer)   ; WS_XML_STRING*
  (value-type :int32)   ; WS_VALUE_TYPE
  (array :pointer)   ; void* optional, out
  (array-size :uint32)   ; DWORD
  (item-offset :uint32)   ; DWORD
  (item-count :uint32)   ; DWORD
  (actual-item-count :pointer)   ; DWORD* out
  (error :pointer))   ; WS_ERROR* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WsReadArray = Win32::API::More->new('webservices',
    'int WsReadArray(LPVOID reader, LPVOID localName, LPVOID ns, int valueType, LPVOID array, DWORD arraySize, DWORD itemOffset, DWORD itemCount, LPVOID actualItemCount, LPVOID error)');
# my $ret = $WsReadArray->Call($reader, $localName, $ns, $valueType, $array, $arraySize, $itemOffset, $itemCount, $actualItemCount, $error);
# reader : WS_XML_READER* -> LPVOID
# localName : WS_XML_STRING* -> LPVOID
# ns : WS_XML_STRING* -> LPVOID
# valueType : WS_VALUE_TYPE -> int
# array : void* optional, out -> LPVOID
# arraySize : DWORD -> DWORD
# itemOffset : DWORD -> DWORD
# itemCount : DWORD -> DWORD
# actualItemCount : DWORD* out -> LPVOID
# error : WS_ERROR* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。