IUnknown_AddRef_Proxy

// RPCRT4.dll
#include <windows.h>

DWORD IUnknown_AddRef_Proxy(
    IUnknown* This
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function IUnknown_AddRef_Proxy(
    This As IntPtr   ' IUnknown*
) As UInteger
End Function

' This : IUnknown*
Declare PtrSafe Function IUnknown_AddRef_Proxy Lib "rpcrt4" ( _
    ByVal This 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

IUnknown_AddRef_Proxy = ctypes.windll.rpcrt4.IUnknown_AddRef_Proxy
IUnknown_AddRef_Proxy.restype = wintypes.DWORD
IUnknown_AddRef_Proxy.argtypes = [
    ctypes.c_void_p,  # This : IUnknown*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
IUnknown_AddRef_Proxy = Fiddle::Function.new(
  lib['IUnknown_AddRef_Proxy'],
  [
    Fiddle::TYPE_VOIDP,  # This : IUnknown*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn IUnknown_AddRef_Proxy(
        This: *mut core::ffi::c_void  // IUnknown*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern uint IUnknown_AddRef_Proxy(IntPtr This);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_IUnknown_AddRef_Proxy' -Namespace Win32 -PassThru
# $api::IUnknown_AddRef_Proxy(This)

#uselib "RPCRT4.dll"
#func global IUnknown_AddRef_Proxy "IUnknown_AddRef_Proxy" sptr
; IUnknown_AddRef_Proxy This   ; 戻り値は stat
; This : IUnknown* -> "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 "RPCRT4.dll"
#cfunc global IUnknown_AddRef_Proxy "IUnknown_AddRef_Proxy" sptr
; res = IUnknown_AddRef_Proxy(This)
; This : IUnknown* -> "sptr"

; DWORD IUnknown_AddRef_Proxy(IUnknown* This)
#uselib "RPCRT4.dll"
#cfunc global IUnknown_AddRef_Proxy "IUnknown_AddRef_Proxy" intptr
; res = IUnknown_AddRef_Proxy(This)
; This : IUnknown* -> "intptr"

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

var (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procIUnknown_AddRef_Proxy = rpcrt4.NewProc("IUnknown_AddRef_Proxy")
)

// This (IUnknown*)
r1, _, err := procIUnknown_AddRef_Proxy.Call(
	uintptr(This),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function IUnknown_AddRef_Proxy(
  This: Pointer   // IUnknown*
): DWORD; stdcall;
  external 'RPCRT4.dll' name 'IUnknown_AddRef_Proxy';

result := DllCall("RPCRT4\IUnknown_AddRef_Proxy"
    , "Ptr", This   ; IUnknown*
    , "UInt")   ; return: DWORD

●IUnknown_AddRef_Proxy(This) = DLL("RPCRT4.dll", "dword IUnknown_AddRef_Proxy(void*)")
# 呼び出し: IUnknown_AddRef_Proxy(This)
# This : IUnknown* -> "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)。