RunOnceUrlCache

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

DWORD RunOnceUrlCache(
    HWND hwnd,
    HINSTANCE hinst,
    LPSTR lpszCmd,
    INT nCmdShow
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function RunOnceUrlCache(
    hwnd As IntPtr,   ' HWND
    hinst As IntPtr,   ' HINSTANCE
    <MarshalAs(UnmanagedType.LPStr)> lpszCmd As String,   ' LPSTR
    nCmdShow As Integer   ' INT
) As UInteger
End Function

' hwnd : HWND
' hinst : HINSTANCE
' lpszCmd : LPSTR
' nCmdShow : INT
Declare PtrSafe Function RunOnceUrlCache Lib "wininet" ( _
    ByVal hwnd As LongPtr, _
    ByVal hinst As LongPtr, _
    ByVal lpszCmd As String, _
    ByVal nCmdShow As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RunOnceUrlCache = ctypes.windll.wininet.RunOnceUrlCache
RunOnceUrlCache.restype = wintypes.DWORD
RunOnceUrlCache.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    wintypes.HANDLE,  # hinst : HINSTANCE
    wintypes.LPCSTR,  # lpszCmd : LPSTR
    ctypes.c_int,  # nCmdShow : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
RunOnceUrlCache = Fiddle::Function.new(
  lib['RunOnceUrlCache'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_VOIDP,  # hinst : HINSTANCE
    Fiddle::TYPE_VOIDP,  # lpszCmd : LPSTR
    Fiddle::TYPE_INT,  # nCmdShow : INT
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn RunOnceUrlCache(
        hwnd: *mut core::ffi::c_void,  // HWND
        hinst: *mut core::ffi::c_void,  // HINSTANCE
        lpszCmd: *mut u8,  // LPSTR
        nCmdShow: i32  // INT
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern uint RunOnceUrlCache(IntPtr hwnd, IntPtr hinst, [MarshalAs(UnmanagedType.LPStr)] string lpszCmd, int nCmdShow);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_RunOnceUrlCache' -Namespace Win32 -PassThru
# $api::RunOnceUrlCache(hwnd, hinst, lpszCmd, nCmdShow)

#uselib "WININET.dll"
#func global RunOnceUrlCache "RunOnceUrlCache" sptr, sptr, sptr, sptr
; RunOnceUrlCache hwnd, hinst, lpszCmd, nCmdShow   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; hinst : HINSTANCE -> "sptr"
; lpszCmd : LPSTR -> "sptr"
; nCmdShow : INT -> "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 "WININET.dll"
#cfunc global RunOnceUrlCache "RunOnceUrlCache" sptr, sptr, str, int
; res = RunOnceUrlCache(hwnd, hinst, lpszCmd, nCmdShow)
; hwnd : HWND -> "sptr"
; hinst : HINSTANCE -> "sptr"
; lpszCmd : LPSTR -> "str"
; nCmdShow : INT -> "int"

; DWORD RunOnceUrlCache(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmd, INT nCmdShow)
#uselib "WININET.dll"
#cfunc global RunOnceUrlCache "RunOnceUrlCache" intptr, intptr, str, int
; res = RunOnceUrlCache(hwnd, hinst, lpszCmd, nCmdShow)
; hwnd : HWND -> "intptr"
; hinst : HINSTANCE -> "intptr"
; lpszCmd : LPSTR -> "str"
; nCmdShow : INT -> "int"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procRunOnceUrlCache = wininet.NewProc("RunOnceUrlCache")
)

// hwnd (HWND), hinst (HINSTANCE), lpszCmd (LPSTR), nCmdShow (INT)
r1, _, err := procRunOnceUrlCache.Call(
	uintptr(hwnd),
	uintptr(hinst),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpszCmd))),
	uintptr(nCmdShow),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RunOnceUrlCache(
  hwnd: THandle;   // HWND
  hinst: THandle;   // HINSTANCE
  lpszCmd: PAnsiChar;   // LPSTR
  nCmdShow: Integer   // INT
): DWORD; stdcall;
  external 'WININET.dll' name 'RunOnceUrlCache';

result := DllCall("WININET\RunOnceUrlCache"
    , "Ptr", hwnd   ; HWND
    , "Ptr", hinst   ; HINSTANCE
    , "AStr", lpszCmd   ; LPSTR
    , "Int", nCmdShow   ; INT
    , "UInt")   ; return: DWORD

●RunOnceUrlCache(hwnd, hinst, lpszCmd, nCmdShow) = DLL("WININET.dll", "dword RunOnceUrlCache(void*, void*, char*, int)")
# 呼び出し: RunOnceUrlCache(hwnd, hinst, lpszCmd, nCmdShow)
# hwnd : HWND -> "void*"
# hinst : HINSTANCE -> "void*"
# lpszCmd : LPSTR -> "char*"
# nCmdShow : INT -> "int"
# 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)。