WsMoveReader

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

HRESULT WsMoveReader(
    WS_XML_READER* reader,
    WS_MOVE_TO moveTo,
    BOOL* found,   // optional
    WS_ERROR* error   // optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsMoveReader(
    ByRef reader As IntPtr,   ' WS_XML_READER*
    moveTo As Integer,   ' WS_MOVE_TO
    found As IntPtr,   ' BOOL* optional, out
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' reader : WS_XML_READER*
' moveTo : WS_MOVE_TO
' found : BOOL* optional, out
' error : WS_ERROR* optional
Declare PtrSafe Function WsMoveReader Lib "webservices" ( _
    ByRef reader 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

WsMoveReader = ctypes.windll.webservices.WsMoveReader
WsMoveReader.restype = ctypes.c_int
WsMoveReader.argtypes = [
    ctypes.c_void_p,  # reader : WS_XML_READER*
    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')
WsMoveReader = Fiddle::Function.new(
  lib['WsMoveReader'],
  [
    Fiddle::TYPE_VOIDP,  # reader : WS_XML_READER*
    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 WsMoveReader(
        reader: *mut isize,  // WS_XML_READER*
        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 WsMoveReader(ref IntPtr reader, int moveTo, IntPtr found, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsMoveReader' -Namespace Win32 -PassThru
# $api::WsMoveReader(reader, moveTo, found, error)

#uselib "webservices.dll"
#func global WsMoveReader "WsMoveReader" sptr, sptr, sptr, sptr
; WsMoveReader reader, moveTo, found, error   ; 戻り値は stat
; reader : WS_XML_READER* -> "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。

#uselib "webservices.dll"
#cfunc global WsMoveReader "WsMoveReader" int, int, int, int
; res = WsMoveReader(reader, moveTo, found, error)
; reader : WS_XML_READER* -> "int"
; moveTo : WS_MOVE_TO -> "int"
; found : BOOL* optional, out -> "int"
; error : WS_ERROR* optional -> "int"

; HRESULT WsMoveReader(WS_XML_READER* reader, WS_MOVE_TO moveTo, BOOL* found, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsMoveReader "WsMoveReader" int, int, int, int
; res = WsMoveReader(reader, moveTo, found, error)
; reader : WS_XML_READER* -> "int"
; moveTo : WS_MOVE_TO -> "int"
; found : BOOL* optional, out -> "int"
; error : WS_ERROR* optional -> "int"

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

var (
	webservices = windows.NewLazySystemDLL("webservices.dll")
	procWsMoveReader = webservices.NewProc("WsMoveReader")
)

// reader (WS_XML_READER*), moveTo (WS_MOVE_TO), found (BOOL* optional, out), error (WS_ERROR* optional)
r1, _, err := procWsMoveReader.Call(
	uintptr(reader),
	uintptr(moveTo),
	uintptr(found),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsMoveReader(
  reader: Pointer;   // WS_XML_READER*
  moveTo: Integer;   // WS_MOVE_TO
  found: Pointer;   // BOOL* optional, out
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsMoveReader';

result := DllCall("webservices\WsMoveReader"
    , "Ptr", reader   ; WS_XML_READER*
    , "Int", moveTo   ; WS_MOVE_TO
    , "Ptr", found   ; BOOL* optional, out
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsMoveReader(reader, moveTo, found, error) = DLL("webservices.dll", "int WsMoveReader(void*, int, void*, void*)")
# 呼び出し: WsMoveReader(reader, moveTo, found, error)
# reader : WS_XML_READER* -> "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)。