UalRegisterProduct

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

HRESULT UalRegisterProduct(
    LPCWSTR wszProductName,
    LPCWSTR wszRoleName,
    LPCWSTR wszGuid
);

<DllImport("ualapi.dll", ExactSpelling:=True)>
Public Shared Function UalRegisterProduct(
    <MarshalAs(UnmanagedType.LPWStr)> wszProductName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> wszRoleName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> wszGuid As String   ' LPCWSTR
) As Integer
End Function

' wszProductName : LPCWSTR
' wszRoleName : LPCWSTR
' wszGuid : LPCWSTR
Declare PtrSafe Function UalRegisterProduct Lib "ualapi" ( _
    ByVal wszProductName As LongPtr, _
    ByVal wszRoleName As LongPtr, _
    ByVal wszGuid 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

UalRegisterProduct = ctypes.windll.ualapi.UalRegisterProduct
UalRegisterProduct.restype = ctypes.c_int
UalRegisterProduct.argtypes = [
    wintypes.LPCWSTR,  # wszProductName : LPCWSTR
    wintypes.LPCWSTR,  # wszRoleName : LPCWSTR
    wintypes.LPCWSTR,  # wszGuid : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ualapi.dll')
UalRegisterProduct = Fiddle::Function.new(
  lib['UalRegisterProduct'],
  [
    Fiddle::TYPE_VOIDP,  # wszProductName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # wszRoleName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # wszGuid : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "ualapi")]
extern "system" {
    fn UalRegisterProduct(
        wszProductName: *const u16,  // LPCWSTR
        wszRoleName: *const u16,  // LPCWSTR
        wszGuid: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ualapi.dll")]
public static extern int UalRegisterProduct([MarshalAs(UnmanagedType.LPWStr)] string wszProductName, [MarshalAs(UnmanagedType.LPWStr)] string wszRoleName, [MarshalAs(UnmanagedType.LPWStr)] string wszGuid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ualapi_UalRegisterProduct' -Namespace Win32 -PassThru
# $api::UalRegisterProduct(wszProductName, wszRoleName, wszGuid)

#uselib "ualapi.dll"
#func global UalRegisterProduct "UalRegisterProduct" sptr, sptr, sptr
; UalRegisterProduct wszProductName, wszRoleName, wszGuid   ; 戻り値は stat
; wszProductName : LPCWSTR -> "sptr"
; wszRoleName : LPCWSTR -> "sptr"
; wszGuid : LPCWSTR -> "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 "ualapi.dll"
#cfunc global UalRegisterProduct "UalRegisterProduct" wstr, wstr, wstr
; res = UalRegisterProduct(wszProductName, wszRoleName, wszGuid)
; wszProductName : LPCWSTR -> "wstr"
; wszRoleName : LPCWSTR -> "wstr"
; wszGuid : LPCWSTR -> "wstr"

; HRESULT UalRegisterProduct(LPCWSTR wszProductName, LPCWSTR wszRoleName, LPCWSTR wszGuid)
#uselib "ualapi.dll"
#cfunc global UalRegisterProduct "UalRegisterProduct" wstr, wstr, wstr
; res = UalRegisterProduct(wszProductName, wszRoleName, wszGuid)
; wszProductName : LPCWSTR -> "wstr"
; wszRoleName : LPCWSTR -> "wstr"
; wszGuid : LPCWSTR -> "wstr"

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

var (
	ualapi = windows.NewLazySystemDLL("ualapi.dll")
	procUalRegisterProduct = ualapi.NewProc("UalRegisterProduct")
)

// wszProductName (LPCWSTR), wszRoleName (LPCWSTR), wszGuid (LPCWSTR)
r1, _, err := procUalRegisterProduct.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszProductName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszRoleName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszGuid))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function UalRegisterProduct(
  wszProductName: PWideChar;   // LPCWSTR
  wszRoleName: PWideChar;   // LPCWSTR
  wszGuid: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'ualapi.dll' name 'UalRegisterProduct';

result := DllCall("ualapi\UalRegisterProduct"
    , "WStr", wszProductName   ; LPCWSTR
    , "WStr", wszRoleName   ; LPCWSTR
    , "WStr", wszGuid   ; LPCWSTR
    , "Int")   ; return: HRESULT

●UalRegisterProduct(wszProductName, wszRoleName, wszGuid) = DLL("ualapi.dll", "int UalRegisterProduct(char*, char*, char*)")
# 呼び出し: UalRegisterProduct(wszProductName, wszRoleName, wszGuid)
# wszProductName : LPCWSTR -> "char*"
# wszRoleName : LPCWSTR -> "char*"
# wszGuid : LPCWSTR -> "char*"
# 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)。