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

WsMoveWriter

関数
XMLライターを指定方向のノードに移動する。
DLLwebservices.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT WsMoveWriter(
    WS_XML_WRITER* writer,
    WS_MOVE_TO moveTo,
    BOOL* found,   // optional
    WS_ERROR* error   // optional
);

パラメーター

名前方向説明
writerWS_XML_WRITER*in位置を移動する対象のXMLライター。
moveToWS_MOVE_TOin移動方向を示すWS_MOVE_TO列挙値。
foundBOOL*outoptional移動先ノードが存在したか否かを受け取る出力。NULL可。
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 WsMoveWriter(
    WS_XML_WRITER* writer,
    WS_MOVE_TO moveTo,
    BOOL* found,   // optional
    WS_ERROR* error   // optional
);
[DllImport("webservices.dll", ExactSpelling = true)]
static extern int WsMoveWriter(
    ref IntPtr writer,   // WS_XML_WRITER*
    int moveTo,   // WS_MOVE_TO
    IntPtr found,   // BOOL* optional, out
    IntPtr error   // WS_ERROR* optional
);
<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsMoveWriter(
    ByRef writer As IntPtr,   ' WS_XML_WRITER*
    moveTo As Integer,   ' WS_MOVE_TO
    found As IntPtr,   ' BOOL* optional, out
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function
' writer : WS_XML_WRITER*
' moveTo : WS_MOVE_TO
' found : BOOL* optional, out
' error : WS_ERROR* optional
Declare PtrSafe Function WsMoveWriter Lib "webservices" ( _
    ByRef writer As LongPtr, _
    ByVal moveTo As Long, _
    ByVal found 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

WsMoveWriter = ctypes.windll.webservices.WsMoveWriter
WsMoveWriter.restype = ctypes.c_int
WsMoveWriter.argtypes = [
    ctypes.c_void_p,  # writer : WS_XML_WRITER*
    ctypes.c_int,  # moveTo : WS_MOVE_TO
    ctypes.c_void_p,  # found : BOOL* optional, out
    ctypes.c_void_p,  # error : WS_ERROR* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsMoveWriter = Fiddle::Function.new(
  lib['WsMoveWriter'],
  [
    Fiddle::TYPE_VOIDP,  # writer : WS_XML_WRITER*
    Fiddle::TYPE_INT,  # moveTo : WS_MOVE_TO
    Fiddle::TYPE_VOIDP,  # found : BOOL* optional, out
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)
#[link(name = "webservices")]
extern "system" {
    fn WsMoveWriter(
        writer: *mut isize,  // WS_XML_WRITER*
        moveTo: i32,  // WS_MOVE_TO
        found: *mut i32,  // BOOL* optional, 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 WsMoveWriter(ref IntPtr writer, int moveTo, IntPtr found, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsMoveWriter' -Namespace Win32 -PassThru
# $api::WsMoveWriter(writer, moveTo, found, error)
#uselib "webservices.dll"
#func global WsMoveWriter "WsMoveWriter" sptr, sptr, sptr, sptr
; WsMoveWriter varptr(writer), moveTo, varptr(found), varptr(error)   ; 戻り値は stat
; writer : WS_XML_WRITER* -> "sptr"
; moveTo : WS_MOVE_TO -> "sptr"
; found : BOOL* optional, 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。
出力引数:
#uselib "webservices.dll"
#cfunc global WsMoveWriter "WsMoveWriter" var, int, var, var
; res = WsMoveWriter(writer, moveTo, found, error)
; writer : WS_XML_WRITER* -> "var"
; moveTo : WS_MOVE_TO -> "int"
; found : BOOL* optional, out -> "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 WsMoveWriter(WS_XML_WRITER* writer, WS_MOVE_TO moveTo, BOOL* found, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsMoveWriter "WsMoveWriter" var, int, var, var
; res = WsMoveWriter(writer, moveTo, found, error)
; writer : WS_XML_WRITER* -> "var"
; moveTo : WS_MOVE_TO -> "int"
; found : BOOL* optional, out -> "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")
	procWsMoveWriter = webservices.NewProc("WsMoveWriter")
)

// writer (WS_XML_WRITER*), moveTo (WS_MOVE_TO), found (BOOL* optional, out), error (WS_ERROR* optional)
r1, _, err := procWsMoveWriter.Call(
	uintptr(writer),
	uintptr(moveTo),
	uintptr(found),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WsMoveWriter(
  writer: Pointer;   // WS_XML_WRITER*
  moveTo: Integer;   // WS_MOVE_TO
  found: Pointer;   // BOOL* optional, out
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsMoveWriter';
result := DllCall("webservices\WsMoveWriter"
    , "Ptr", writer   ; WS_XML_WRITER*
    , "Int", moveTo   ; WS_MOVE_TO
    , "Ptr", found   ; BOOL* optional, out
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT
●WsMoveWriter(writer, moveTo, found, error) = DLL("webservices.dll", "int WsMoveWriter(void*, int, void*, void*)")
# 呼び出し: WsMoveWriter(writer, moveTo, found, error)
# writer : WS_XML_WRITER* -> "void*"
# moveTo : WS_MOVE_TO -> "int"
# found : BOOL* optional, 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 WsMoveWriter(
    writer: [*c]isize, // WS_XML_WRITER*
    moveTo: i32, // WS_MOVE_TO
    found: [*c]i32, // BOOL* optional, out
    error: [*c]isize // WS_ERROR* optional
) callconv(std.os.windows.WINAPI) i32;
proc WsMoveWriter(
    writer: ptr int,  # WS_XML_WRITER*
    moveTo: int32,  # WS_MOVE_TO
    found: ptr int32,  # BOOL* optional, out
    error: ptr int  # WS_ERROR* optional
): int32 {.importc: "WsMoveWriter", stdcall, dynlib: "webservices.dll".}
pragma(lib, "webservices");
extern(Windows)
int WsMoveWriter(
    ptrdiff_t* writer,   // WS_XML_WRITER*
    int moveTo,   // WS_MOVE_TO
    int* found,   // BOOL* optional, out
    ptrdiff_t* error   // WS_ERROR* optional
);
ccall((:WsMoveWriter, "webservices.dll"), stdcall, Int32,
      (Ptr{Int}, Int32, Ptr{Int32}, Ptr{Int}),
      writer, moveTo, found, error)
# writer : WS_XML_WRITER* -> Ptr{Int}
# moveTo : WS_MOVE_TO -> Int32
# found : BOOL* optional, out -> Ptr{Int32}
# 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 WsMoveWriter(
    intptr_t* writer,
    int32_t moveTo,
    int32_t* found,
    intptr_t* error);
]]
local webservices = ffi.load("webservices")
-- webservices.WsMoveWriter(writer, moveTo, found, error)
-- writer : WS_XML_WRITER*
-- moveTo : WS_MOVE_TO
-- found : BOOL* optional, 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 WsMoveWriter = lib.func('__stdcall', 'WsMoveWriter', 'int32_t', ['intptr_t *', 'int32_t', 'int32_t *', 'intptr_t *']);
// WsMoveWriter(writer, moveTo, found, error)
// writer : WS_XML_WRITER* -> 'intptr_t *'
// moveTo : WS_MOVE_TO -> 'int32_t'
// found : BOOL* optional, out -> 'int32_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", {
  WsMoveWriter: { parameters: ["pointer", "i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WsMoveWriter(writer, moveTo, found, error)
// writer : WS_XML_WRITER* -> "pointer"
// moveTo : WS_MOVE_TO -> "i32"
// found : BOOL* optional, 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 WsMoveWriter(
    intptr_t* writer,
    int32_t moveTo,
    int32_t* found,
    intptr_t* error);
C, "webservices.dll");
// $ffi->WsMoveWriter(writer, moveTo, found, error);
// writer : WS_XML_WRITER*
// moveTo : WS_MOVE_TO
// found : BOOL* optional, 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 WsMoveWriter(
        LongByReference writer,   // WS_XML_WRITER*
        int moveTo,   // WS_MOVE_TO
        IntByReference found,   // BOOL* optional, out
        LongByReference error   // WS_ERROR* optional
    );
}
@[Link("webservices")]
lib Libwebservices
  fun WsMoveWriter = WsMoveWriter(
    writer : LibC::SSizeT*,   # WS_XML_WRITER*
    moveTo : Int32,   # WS_MOVE_TO
    found : Int32*,   # BOOL* optional, 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 WsMoveWriterNative = Int32 Function(Pointer<IntPtr>, Int32, Pointer<Int32>, Pointer<IntPtr>);
typedef WsMoveWriterDart = int Function(Pointer<IntPtr>, int, Pointer<Int32>, Pointer<IntPtr>);
final WsMoveWriter = DynamicLibrary.open('webservices.dll')
    .lookupFunction<WsMoveWriterNative, WsMoveWriterDart>('WsMoveWriter');
// writer : WS_XML_WRITER* -> Pointer<IntPtr>
// moveTo : WS_MOVE_TO -> Int32
// found : BOOL* optional, out -> Pointer<Int32>
// error : WS_ERROR* optional -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WsMoveWriter(
  writer: Pointer;   // WS_XML_WRITER*
  moveTo: Integer;   // WS_MOVE_TO
  found: Pointer;   // BOOL* optional, out
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsMoveWriter';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WsMoveWriter"
  c_WsMoveWriter :: Ptr CIntPtr -> Int32 -> Ptr CInt -> Ptr CIntPtr -> IO Int32
-- writer : WS_XML_WRITER* -> Ptr CIntPtr
-- moveTo : WS_MOVE_TO -> Int32
-- found : BOOL* optional, out -> Ptr CInt
-- 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 wsmovewriter =
  foreign "WsMoveWriter"
    ((ptr intptr_t) @-> int32_t @-> (ptr int32_t) @-> (ptr intptr_t) @-> returning int32_t)
(* writer : WS_XML_WRITER* -> (ptr intptr_t) *)
(* moveTo : WS_MOVE_TO -> int32_t *)
(* found : BOOL* optional, out -> (ptr int32_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 ("WsMoveWriter" ws-move-writer :convention :stdcall) :int32
  (writer :pointer)   ; WS_XML_WRITER*
  (move-to :int32)   ; WS_MOVE_TO
  (found :pointer)   ; BOOL* optional, 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 $WsMoveWriter = Win32::API::More->new('webservices',
    'int WsMoveWriter(LPVOID writer, int moveTo, LPVOID found, LPVOID error)');
# my $ret = $WsMoveWriter->Call($writer, $moveTo, $found, $error);
# writer : WS_XML_WRITER* -> LPVOID
# moveTo : WS_MOVE_TO -> int
# found : BOOL* optional, 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。

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