Win32 API 日本語リファレンス
ホーム › Networking.WindowsWebServices › WsWriteText

WsWriteText

関数
XMLにテキストを書き込む。
DLLwebservices.dll呼出規約winapi対応OSWindows 7 以降
📘 Microsoft Learn (日本語) · English

シグネチャ

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

HRESULT WsWriteText(
    WS_XML_WRITER* writer,
    const WS_XML_TEXT* text,
    WS_ERROR* error   // optional
);

パラメーター

名前型方向説明
writerWS_XML_WRITER*inテキストを書き出す対象のXMLライター。
textWS_XML_TEXT*in書き出すテキスト内容を表すWS_XML_TEXT。
errorWS_ERROR*inoptional失敗時の追加エラー情報を格納するWS_ERRORオブジェクト。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WsWriteText(
    WS_XML_WRITER* writer,
    const WS_XML_TEXT* text,
    WS_ERROR* error   // optional
);
[DllImport("webservices.dll", ExactSpelling = true)]
static extern int WsWriteText(
    ref IntPtr writer,   // WS_XML_WRITER*
    IntPtr text,   // WS_XML_TEXT*
    IntPtr error   // WS_ERROR* optional
);
<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsWriteText(
    ByRef writer As IntPtr,   ' WS_XML_WRITER*
    text As IntPtr,   ' WS_XML_TEXT*
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function
' writer : WS_XML_WRITER*
' text : WS_XML_TEXT*
' error : WS_ERROR* optional
Declare PtrSafe Function WsWriteText Lib "webservices" ( _
    ByRef writer As LongPtr, _
    ByVal text As LongPtr, _
    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

WsWriteText = ctypes.windll.webservices.WsWriteText
WsWriteText.restype = ctypes.c_int
WsWriteText.argtypes = [
    ctypes.c_void_p,  # writer : WS_XML_WRITER*
    ctypes.c_void_p,  # text : WS_XML_TEXT*
    ctypes.c_void_p,  # error : WS_ERROR* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsWriteText = Fiddle::Function.new(
  lib['WsWriteText'],
  [
    Fiddle::TYPE_VOIDP,  # writer : WS_XML_WRITER*
    Fiddle::TYPE_VOIDP,  # text : WS_XML_TEXT*
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)
#[link(name = "webservices")]
extern "system" {
    fn WsWriteText(
        writer: *mut isize,  // WS_XML_WRITER*
        text: *const WS_XML_TEXT,  // WS_XML_TEXT*
        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 WsWriteText(ref IntPtr writer, IntPtr text, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsWriteText' -Namespace Win32 -PassThru
# $api::WsWriteText(writer, text, error)
#uselib "webservices.dll"
#func global WsWriteText "WsWriteText" sptr, sptr, sptr
; WsWriteText varptr(writer), varptr(text), varptr(error)   ; 戻り値は stat
; writer : WS_XML_WRITER* -> "sptr"
; text : WS_XML_TEXT* -> "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。
出力引数: 
#uselib "webservices.dll"
#cfunc global WsWriteText "WsWriteText" var, var, var
; res = WsWriteText(writer, text, error)
; writer : WS_XML_WRITER* -> "var"
; text : WS_XML_TEXT* -> "var"
; error : WS_ERROR* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数: 
; HRESULT WsWriteText(WS_XML_WRITER* writer, WS_XML_TEXT* text, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsWriteText "WsWriteText" var, var, var
; res = WsWriteText(writer, text, error)
; writer : WS_XML_WRITER* -> "var"
; text : WS_XML_TEXT* -> "var"
; error : WS_ERROR* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	webservices = windows.NewLazySystemDLL("webservices.dll")
	procWsWriteText = webservices.NewProc("WsWriteText")
)

// writer (WS_XML_WRITER*), text (WS_XML_TEXT*), error (WS_ERROR* optional)
r1, _, err := procWsWriteText.Call(
	uintptr(writer),
	uintptr(text),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WsWriteText(
  writer: Pointer;   // WS_XML_WRITER*
  text: Pointer;   // WS_XML_TEXT*
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsWriteText';
result := DllCall("webservices\WsWriteText"
    , "Ptr", writer   ; WS_XML_WRITER*
    , "Ptr", text   ; WS_XML_TEXT*
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT
●WsWriteText(writer, text, error) = DLL("webservices.dll", "int WsWriteText(void*, void*, void*)")
# 呼び出し: WsWriteText(writer, text, error)
# writer : WS_XML_WRITER* -> "void*"
# text : WS_XML_TEXT* -> "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 WsWriteText(
    writer: [*c]isize, // WS_XML_WRITER*
    text: [*c]WS_XML_TEXT, // WS_XML_TEXT*
    error: [*c]isize // WS_ERROR* optional
) callconv(std.os.windows.WINAPI) i32;
proc WsWriteText(
    writer: ptr int,  # WS_XML_WRITER*
    text: ptr WS_XML_TEXT,  # WS_XML_TEXT*
    error: ptr int  # WS_ERROR* optional
): int32 {.importc: "WsWriteText", stdcall, dynlib: "webservices.dll".}
pragma(lib, "webservices");
extern(Windows)
int WsWriteText(
    ptrdiff_t* writer,   // WS_XML_WRITER*
    WS_XML_TEXT* text,   // WS_XML_TEXT*
    ptrdiff_t* error   // WS_ERROR* optional
);
ccall((:WsWriteText, "webservices.dll"), stdcall, Int32,
      (Ptr{Int}, Ptr{WS_XML_TEXT}, Ptr{Int}),
      writer, text, error)
# writer : WS_XML_WRITER* -> Ptr{Int}
# text : WS_XML_TEXT* -> Ptr{WS_XML_TEXT}
# 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 WsWriteText(
    intptr_t* writer,
    void* text,
    intptr_t* error);
]]
local webservices = ffi.load("webservices")
-- webservices.WsWriteText(writer, text, error)
-- writer : WS_XML_WRITER*
-- text : WS_XML_TEXT*
-- 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 WsWriteText = lib.func('__stdcall', 'WsWriteText', 'int32_t', ['intptr_t *', 'void *', 'intptr_t *']);
// WsWriteText(writer, text, error)
// writer : WS_XML_WRITER* -> 'intptr_t *'
// text : WS_XML_TEXT* -> 'void *'
// 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", {
  WsWriteText: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WsWriteText(writer, text, error)
// writer : WS_XML_WRITER* -> "pointer"
// text : WS_XML_TEXT* -> "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 WsWriteText(
    intptr_t* writer,
    void* text,
    intptr_t* error);
C, "webservices.dll");
// $ffi->WsWriteText(writer, text, error);
// writer : WS_XML_WRITER*
// text : WS_XML_TEXT*
// 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 WsWriteText(
        LongByReference writer,   // WS_XML_WRITER*
        Pointer text,   // WS_XML_TEXT*
        LongByReference error   // WS_ERROR* optional
    );
}
@[Link("webservices")]
lib Libwebservices
  fun WsWriteText = WsWriteText(
    writer : LibC::SSizeT*,   # WS_XML_WRITER*
    text : WS_XML_TEXT*,   # WS_XML_TEXT*
    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 WsWriteTextNative = Int32 Function(Pointer<IntPtr>, Pointer<Void>, Pointer<IntPtr>);
typedef WsWriteTextDart = int Function(Pointer<IntPtr>, Pointer<Void>, Pointer<IntPtr>);
final WsWriteText = DynamicLibrary.open('webservices.dll')
    .lookupFunction<WsWriteTextNative, WsWriteTextDart>('WsWriteText');
// writer : WS_XML_WRITER* -> Pointer<IntPtr>
// text : WS_XML_TEXT* -> Pointer<Void>
// error : WS_ERROR* optional -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WsWriteText(
  writer: Pointer;   // WS_XML_WRITER*
  text: Pointer;   // WS_XML_TEXT*
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsWriteText';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WsWriteText"
  c_WsWriteText :: Ptr CIntPtr -> Ptr () -> Ptr CIntPtr -> IO Int32
-- writer : WS_XML_WRITER* -> Ptr CIntPtr
-- text : WS_XML_TEXT* -> Ptr ()
-- 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 wswritetext =
  foreign "WsWriteText"
    ((ptr intptr_t) @-> (ptr void) @-> (ptr intptr_t) @-> returning int32_t)
(* writer : WS_XML_WRITER* -> (ptr intptr_t) *)
(* text : WS_XML_TEXT* -> (ptr void) *)
(* 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 ("WsWriteText" ws-write-text :convention :stdcall) :int32
  (writer :pointer)   ; WS_XML_WRITER*
  (text :pointer)   ; WS_XML_TEXT*
  (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 $WsWriteText = Win32::API::More->new('webservices',
    'int WsWriteText(LPVOID writer, LPVOID text, LPVOID error)');
# my $ret = $WsWriteText->Call($writer, $text, $error);
# writer : WS_XML_WRITER* -> LPVOID
# text : WS_XML_TEXT* -> 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。

関連項目

使用する型