EcSetObjectArrayProperty

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

BOOL EcSetObjectArrayProperty(
    INT_PTR ObjectArray,
    EC_SUBSCRIPTION_PROPERTY_ID PropertyId,
    DWORD ArrayIndex,
    DWORD Flags,
    EC_VARIANT* PropertyValue
);

<DllImport("WecApi.dll", ExactSpelling:=True)>
Public Shared Function EcSetObjectArrayProperty(
    ObjectArray As IntPtr,   ' INT_PTR
    PropertyId As Integer,   ' EC_SUBSCRIPTION_PROPERTY_ID
    ArrayIndex As UInteger,   ' DWORD
    Flags As UInteger,   ' DWORD
    PropertyValue As IntPtr   ' EC_VARIANT* in/out
) As Boolean
End Function

' ObjectArray : INT_PTR
' PropertyId : EC_SUBSCRIPTION_PROPERTY_ID
' ArrayIndex : DWORD
' Flags : DWORD
' PropertyValue : EC_VARIANT* in/out
Declare PtrSafe Function EcSetObjectArrayProperty Lib "wecapi" ( _
    ByVal ObjectArray As LongPtr, _
    ByVal PropertyId As Long, _
    ByVal ArrayIndex As Long, _
    ByVal Flags As Long, _
    ByVal PropertyValue 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

EcSetObjectArrayProperty = ctypes.windll.wecapi.EcSetObjectArrayProperty
EcSetObjectArrayProperty.restype = wintypes.BOOL
EcSetObjectArrayProperty.argtypes = [
    ctypes.c_ssize_t,  # ObjectArray : INT_PTR
    ctypes.c_int,  # PropertyId : EC_SUBSCRIPTION_PROPERTY_ID
    wintypes.DWORD,  # ArrayIndex : DWORD
    wintypes.DWORD,  # Flags : DWORD
    ctypes.c_void_p,  # PropertyValue : EC_VARIANT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WecApi.dll')
EcSetObjectArrayProperty = Fiddle::Function.new(
  lib['EcSetObjectArrayProperty'],
  [
    Fiddle::TYPE_INTPTR_T,  # ObjectArray : INT_PTR
    Fiddle::TYPE_INT,  # PropertyId : EC_SUBSCRIPTION_PROPERTY_ID
    -Fiddle::TYPE_INT,  # ArrayIndex : DWORD
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # PropertyValue : EC_VARIANT* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wecapi")]
extern "system" {
    fn EcSetObjectArrayProperty(
        ObjectArray: isize,  // INT_PTR
        PropertyId: i32,  // EC_SUBSCRIPTION_PROPERTY_ID
        ArrayIndex: u32,  // DWORD
        Flags: u32,  // DWORD
        PropertyValue: *mut EC_VARIANT  // EC_VARIANT* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WecApi.dll")]
public static extern bool EcSetObjectArrayProperty(IntPtr ObjectArray, int PropertyId, uint ArrayIndex, uint Flags, IntPtr PropertyValue);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WecApi_EcSetObjectArrayProperty' -Namespace Win32 -PassThru
# $api::EcSetObjectArrayProperty(ObjectArray, PropertyId, ArrayIndex, Flags, PropertyValue)

#uselib "WecApi.dll"
#func global EcSetObjectArrayProperty "EcSetObjectArrayProperty" sptr, sptr, sptr, sptr, sptr
; EcSetObjectArrayProperty ObjectArray, PropertyId, ArrayIndex, Flags, varptr(PropertyValue)   ; 戻り値は stat
; ObjectArray : INT_PTR -> "sptr"
; PropertyId : EC_SUBSCRIPTION_PROPERTY_ID -> "sptr"
; ArrayIndex : DWORD -> "sptr"
; Flags : DWORD -> "sptr"
; PropertyValue : EC_VARIANT* in/out -> "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 "WecApi.dll"
#cfunc global EcSetObjectArrayProperty "EcSetObjectArrayProperty" sptr, int, int, int, var
; res = EcSetObjectArrayProperty(ObjectArray, PropertyId, ArrayIndex, Flags, PropertyValue)
; ObjectArray : INT_PTR -> "sptr"
; PropertyId : EC_SUBSCRIPTION_PROPERTY_ID -> "int"
; ArrayIndex : DWORD -> "int"
; Flags : DWORD -> "int"
; PropertyValue : EC_VARIANT* in/out -> "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。

; BOOL EcSetObjectArrayProperty(INT_PTR ObjectArray, EC_SUBSCRIPTION_PROPERTY_ID PropertyId, DWORD ArrayIndex, DWORD Flags, EC_VARIANT* PropertyValue)
#uselib "WecApi.dll"
#cfunc global EcSetObjectArrayProperty "EcSetObjectArrayProperty" intptr, int, int, int, var
; res = EcSetObjectArrayProperty(ObjectArray, PropertyId, ArrayIndex, Flags, PropertyValue)
; ObjectArray : INT_PTR -> "intptr"
; PropertyId : EC_SUBSCRIPTION_PROPERTY_ID -> "int"
; ArrayIndex : DWORD -> "int"
; Flags : DWORD -> "int"
; PropertyValue : EC_VARIANT* in/out -> "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 (
	wecapi = windows.NewLazySystemDLL("WecApi.dll")
	procEcSetObjectArrayProperty = wecapi.NewProc("EcSetObjectArrayProperty")
)

// ObjectArray (INT_PTR), PropertyId (EC_SUBSCRIPTION_PROPERTY_ID), ArrayIndex (DWORD), Flags (DWORD), PropertyValue (EC_VARIANT* in/out)
r1, _, err := procEcSetObjectArrayProperty.Call(
	uintptr(ObjectArray),
	uintptr(PropertyId),
	uintptr(ArrayIndex),
	uintptr(Flags),
	uintptr(PropertyValue),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function EcSetObjectArrayProperty(
  ObjectArray: NativeInt;   // INT_PTR
  PropertyId: Integer;   // EC_SUBSCRIPTION_PROPERTY_ID
  ArrayIndex: DWORD;   // DWORD
  Flags: DWORD;   // DWORD
  PropertyValue: Pointer   // EC_VARIANT* in/out
): BOOL; stdcall;
  external 'WecApi.dll' name 'EcSetObjectArrayProperty';

result := DllCall("WecApi\EcSetObjectArrayProperty"
    , "Ptr", ObjectArray   ; INT_PTR
    , "Int", PropertyId   ; EC_SUBSCRIPTION_PROPERTY_ID
    , "UInt", ArrayIndex   ; DWORD
    , "UInt", Flags   ; DWORD
    , "Ptr", PropertyValue   ; EC_VARIANT* in/out
    , "Int")   ; return: BOOL

●EcSetObjectArrayProperty(ObjectArray, PropertyId, ArrayIndex, Flags, PropertyValue) = DLL("WecApi.dll", "bool EcSetObjectArrayProperty(int, int, dword, dword, void*)")
# 呼び出し: EcSetObjectArrayProperty(ObjectArray, PropertyId, ArrayIndex, Flags, PropertyValue)
# ObjectArray : INT_PTR -> "int"
# PropertyId : EC_SUBSCRIPTION_PROPERTY_ID -> "int"
# ArrayIndex : DWORD -> "dword"
# Flags : DWORD -> "dword"
# PropertyValue : EC_VARIANT* in/out -> "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)。