WsSetOutputToBuffer

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

HRESULT WsSetOutputToBuffer(
    WS_XML_WRITER* writer,
    WS_XML_BUFFER* buffer,
    const WS_XML_WRITER_PROPERTY* properties,   // optional
    DWORD propertyCount,
    WS_ERROR* error   // optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsSetOutputToBuffer(
    ByRef writer As IntPtr,   ' WS_XML_WRITER*
    ByRef buffer As IntPtr,   ' WS_XML_BUFFER*
    properties As IntPtr,   ' WS_XML_WRITER_PROPERTY* optional
    propertyCount As UInteger,   ' DWORD
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' writer : WS_XML_WRITER*
' buffer : WS_XML_BUFFER*
' properties : WS_XML_WRITER_PROPERTY* optional
' propertyCount : DWORD
' error : WS_ERROR* optional
Declare PtrSafe Function WsSetOutputToBuffer Lib "webservices" ( _
    ByRef writer As LongPtr, _
    ByRef buffer As LongPtr, _
    ByVal properties As LongPtr, _
    ByVal propertyCount 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

WsSetOutputToBuffer = ctypes.windll.webservices.WsSetOutputToBuffer
WsSetOutputToBuffer.restype = ctypes.c_int
WsSetOutputToBuffer.argtypes = [
    ctypes.c_void_p,  # writer : WS_XML_WRITER*
    ctypes.c_void_p,  # buffer : WS_XML_BUFFER*
    ctypes.c_void_p,  # properties : WS_XML_WRITER_PROPERTY* optional
    wintypes.DWORD,  # propertyCount : DWORD
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsSetOutputToBuffer = Fiddle::Function.new(
  lib['WsSetOutputToBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # writer : WS_XML_WRITER*
    Fiddle::TYPE_VOIDP,  # buffer : WS_XML_BUFFER*
    Fiddle::TYPE_VOIDP,  # properties : WS_XML_WRITER_PROPERTY* optional
    -Fiddle::TYPE_INT,  # propertyCount : DWORD
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsSetOutputToBuffer(
        writer: *mut isize,  // WS_XML_WRITER*
        buffer: *mut isize,  // WS_XML_BUFFER*
        properties: *const WS_XML_WRITER_PROPERTY,  // WS_XML_WRITER_PROPERTY* optional
        propertyCount: u32,  // DWORD
        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 WsSetOutputToBuffer(ref IntPtr writer, ref IntPtr buffer, IntPtr properties, uint propertyCount, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsSetOutputToBuffer' -Namespace Win32 -PassThru
# $api::WsSetOutputToBuffer(writer, buffer, properties, propertyCount, error)

#uselib "webservices.dll"
#func global WsSetOutputToBuffer "WsSetOutputToBuffer" sptr, sptr, sptr, sptr, sptr
; WsSetOutputToBuffer writer, buffer, varptr(properties), propertyCount, error   ; 戻り値は stat
; writer : WS_XML_WRITER* -> "sptr"
; buffer : WS_XML_BUFFER* -> "sptr"
; properties : WS_XML_WRITER_PROPERTY* optional -> "sptr"
; propertyCount : DWORD -> "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 WsSetOutputToBuffer "WsSetOutputToBuffer" int, int, var, int, int
; res = WsSetOutputToBuffer(writer, buffer, properties, propertyCount, error)
; writer : WS_XML_WRITER* -> "int"
; buffer : WS_XML_BUFFER* -> "int"
; properties : WS_XML_WRITER_PROPERTY* optional -> "var"
; propertyCount : DWORD -> "int"
; error : WS_ERROR* optional -> "int"
; ※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。

; HRESULT WsSetOutputToBuffer(WS_XML_WRITER* writer, WS_XML_BUFFER* buffer, WS_XML_WRITER_PROPERTY* properties, DWORD propertyCount, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsSetOutputToBuffer "WsSetOutputToBuffer" int, int, var, int, int
; res = WsSetOutputToBuffer(writer, buffer, properties, propertyCount, error)
; writer : WS_XML_WRITER* -> "int"
; buffer : WS_XML_BUFFER* -> "int"
; properties : WS_XML_WRITER_PROPERTY* optional -> "var"
; propertyCount : DWORD -> "int"
; error : WS_ERROR* optional -> "int"
; ※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")
	procWsSetOutputToBuffer = webservices.NewProc("WsSetOutputToBuffer")
)

// writer (WS_XML_WRITER*), buffer (WS_XML_BUFFER*), properties (WS_XML_WRITER_PROPERTY* optional), propertyCount (DWORD), error (WS_ERROR* optional)
r1, _, err := procWsSetOutputToBuffer.Call(
	uintptr(writer),
	uintptr(buffer),
	uintptr(properties),
	uintptr(propertyCount),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsSetOutputToBuffer(
  writer: Pointer;   // WS_XML_WRITER*
  buffer: Pointer;   // WS_XML_BUFFER*
  properties: Pointer;   // WS_XML_WRITER_PROPERTY* optional
  propertyCount: DWORD;   // DWORD
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsSetOutputToBuffer';

result := DllCall("webservices\WsSetOutputToBuffer"
    , "Ptr", writer   ; WS_XML_WRITER*
    , "Ptr", buffer   ; WS_XML_BUFFER*
    , "Ptr", properties   ; WS_XML_WRITER_PROPERTY* optional
    , "UInt", propertyCount   ; DWORD
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsSetOutputToBuffer(writer, buffer, properties, propertyCount, error) = DLL("webservices.dll", "int WsSetOutputToBuffer(void*, void*, void*, dword, void*)")
# 呼び出し: WsSetOutputToBuffer(writer, buffer, properties, propertyCount, error)
# writer : WS_XML_WRITER* -> "void*"
# buffer : WS_XML_BUFFER* -> "void*"
# properties : WS_XML_WRITER_PROPERTY* optional -> "void*"
# propertyCount : DWORD -> "dword"
# 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)。