WsSetMessageProperty

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

HRESULT WsSetMessageProperty(
    WS_MESSAGE* message,
    WS_MESSAGE_PROPERTY_ID id,
    const void* value,
    DWORD valueSize,
    WS_ERROR* error   // optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsSetMessageProperty(
    ByRef message As IntPtr,   ' WS_MESSAGE*
    id As Integer,   ' WS_MESSAGE_PROPERTY_ID
    value As IntPtr,   ' void*
    valueSize As UInteger,   ' DWORD
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' message : WS_MESSAGE*
' id : WS_MESSAGE_PROPERTY_ID
' value : void*
' valueSize : DWORD
' error : WS_ERROR* optional
Declare PtrSafe Function WsSetMessageProperty Lib "webservices" ( _
    ByRef message As LongPtr, _
    ByVal id As Long, _
    ByVal value As LongPtr, _
    ByVal valueSize 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

WsSetMessageProperty = ctypes.windll.webservices.WsSetMessageProperty
WsSetMessageProperty.restype = ctypes.c_int
WsSetMessageProperty.argtypes = [
    ctypes.c_void_p,  # message : WS_MESSAGE*
    ctypes.c_int,  # id : WS_MESSAGE_PROPERTY_ID
    ctypes.POINTER(None),  # value : void*
    wintypes.DWORD,  # valueSize : DWORD
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsSetMessageProperty = Fiddle::Function.new(
  lib['WsSetMessageProperty'],
  [
    Fiddle::TYPE_VOIDP,  # message : WS_MESSAGE*
    Fiddle::TYPE_INT,  # id : WS_MESSAGE_PROPERTY_ID
    Fiddle::TYPE_VOIDP,  # value : void*
    -Fiddle::TYPE_INT,  # valueSize : DWORD
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsSetMessageProperty(
        message: *mut isize,  // WS_MESSAGE*
        id: i32,  // WS_MESSAGE_PROPERTY_ID
        value: *const (),  // void*
        valueSize: 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 WsSetMessageProperty(ref IntPtr message, int id, IntPtr value, uint valueSize, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsSetMessageProperty' -Namespace Win32 -PassThru
# $api::WsSetMessageProperty(message, id, value, valueSize, error)

#uselib "webservices.dll"
#func global WsSetMessageProperty "WsSetMessageProperty" sptr, sptr, sptr, sptr, sptr
; WsSetMessageProperty message, id, value, valueSize, error   ; 戻り値は stat
; message : WS_MESSAGE* -> "sptr"
; id : WS_MESSAGE_PROPERTY_ID -> "sptr"
; value : void* -> "sptr"
; valueSize : 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 WsSetMessageProperty "WsSetMessageProperty" int, int, sptr, int, int
; res = WsSetMessageProperty(message, id, value, valueSize, error)
; message : WS_MESSAGE* -> "int"
; id : WS_MESSAGE_PROPERTY_ID -> "int"
; value : void* -> "sptr"
; valueSize : DWORD -> "int"
; error : WS_ERROR* optional -> "int"

; HRESULT WsSetMessageProperty(WS_MESSAGE* message, WS_MESSAGE_PROPERTY_ID id, void* value, DWORD valueSize, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsSetMessageProperty "WsSetMessageProperty" int, int, intptr, int, int
; res = WsSetMessageProperty(message, id, value, valueSize, error)
; message : WS_MESSAGE* -> "int"
; id : WS_MESSAGE_PROPERTY_ID -> "int"
; value : void* -> "intptr"
; valueSize : DWORD -> "int"
; error : WS_ERROR* optional -> "int"

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

var (
	webservices = windows.NewLazySystemDLL("webservices.dll")
	procWsSetMessageProperty = webservices.NewProc("WsSetMessageProperty")
)

// message (WS_MESSAGE*), id (WS_MESSAGE_PROPERTY_ID), value (void*), valueSize (DWORD), error (WS_ERROR* optional)
r1, _, err := procWsSetMessageProperty.Call(
	uintptr(message),
	uintptr(id),
	uintptr(value),
	uintptr(valueSize),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsSetMessageProperty(
  message: Pointer;   // WS_MESSAGE*
  id: Integer;   // WS_MESSAGE_PROPERTY_ID
  value: Pointer;   // void*
  valueSize: DWORD;   // DWORD
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsSetMessageProperty';

result := DllCall("webservices\WsSetMessageProperty"
    , "Ptr", message   ; WS_MESSAGE*
    , "Int", id   ; WS_MESSAGE_PROPERTY_ID
    , "Ptr", value   ; void*
    , "UInt", valueSize   ; DWORD
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsSetMessageProperty(message, id, value, valueSize, error) = DLL("webservices.dll", "int WsSetMessageProperty(void*, int, void*, dword, void*)")
# 呼び出し: WsSetMessageProperty(message, id, value, valueSize, error)
# message : WS_MESSAGE* -> "void*"
# id : WS_MESSAGE_PROPERTY_ID -> "int"
# value : void* -> "void*"
# valueSize : 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)。