WldpCanExecuteStream

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

HRESULT WldpCanExecuteStream(
    const GUID* host,
    WLDP_EXECUTION_EVALUATION_OPTIONS options,
    IStream* stream,
    LPCWSTR auditInfo,   // optional
    WLDP_EXECUTION_POLICY* result
);

<DllImport("Wldp.dll", ExactSpelling:=True)>
Public Shared Function WldpCanExecuteStream(
    ByRef host As Guid,   ' GUID*
    options As Integer,   ' WLDP_EXECUTION_EVALUATION_OPTIONS
    stream As IntPtr,   ' IStream*
    <MarshalAs(UnmanagedType.LPWStr)> auditInfo As String,   ' LPCWSTR optional
    <Out> ByRef result As Integer   ' WLDP_EXECUTION_POLICY* out
) As Integer
End Function

' host : GUID*
' options : WLDP_EXECUTION_EVALUATION_OPTIONS
' stream : IStream*
' auditInfo : LPCWSTR optional
' result : WLDP_EXECUTION_POLICY* out
Declare PtrSafe Function WldpCanExecuteStream Lib "wldp" ( _
    ByVal host As LongPtr, _
    ByVal options As Long, _
    ByVal stream As LongPtr, _
    ByVal auditInfo As LongPtr, _
    ByRef result 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

WldpCanExecuteStream = ctypes.windll.wldp.WldpCanExecuteStream
WldpCanExecuteStream.restype = ctypes.c_int
WldpCanExecuteStream.argtypes = [
    ctypes.c_void_p,  # host : GUID*
    ctypes.c_int,  # options : WLDP_EXECUTION_EVALUATION_OPTIONS
    ctypes.c_void_p,  # stream : IStream*
    wintypes.LPCWSTR,  # auditInfo : LPCWSTR optional
    ctypes.c_void_p,  # result : WLDP_EXECUTION_POLICY* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Wldp.dll')
WldpCanExecuteStream = Fiddle::Function.new(
  lib['WldpCanExecuteStream'],
  [
    Fiddle::TYPE_VOIDP,  # host : GUID*
    Fiddle::TYPE_INT,  # options : WLDP_EXECUTION_EVALUATION_OPTIONS
    Fiddle::TYPE_VOIDP,  # stream : IStream*
    Fiddle::TYPE_VOIDP,  # auditInfo : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # result : WLDP_EXECUTION_POLICY* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wldp")]
extern "system" {
    fn WldpCanExecuteStream(
        host: *const GUID,  // GUID*
        options: i32,  // WLDP_EXECUTION_EVALUATION_OPTIONS
        stream: *mut core::ffi::c_void,  // IStream*
        auditInfo: *const u16,  // LPCWSTR optional
        result: *mut i32  // WLDP_EXECUTION_POLICY* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Wldp.dll")]
public static extern int WldpCanExecuteStream(ref Guid host, int options, IntPtr stream, [MarshalAs(UnmanagedType.LPWStr)] string auditInfo, out int result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Wldp_WldpCanExecuteStream' -Namespace Win32 -PassThru
# $api::WldpCanExecuteStream(host, options, stream, auditInfo, result)

#uselib "Wldp.dll"
#func global WldpCanExecuteStream "WldpCanExecuteStream" sptr, sptr, sptr, sptr, sptr
; WldpCanExecuteStream varptr(host), options, stream, auditInfo, result   ; 戻り値は stat
; host : GUID* -> "sptr"
; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "sptr"
; stream : IStream* -> "sptr"
; auditInfo : LPCWSTR optional -> "sptr"
; result : WLDP_EXECUTION_POLICY* 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 "Wldp.dll"
#cfunc global WldpCanExecuteStream "WldpCanExecuteStream" var, int, sptr, wstr, int
; res = WldpCanExecuteStream(host, options, stream, auditInfo, result)
; host : GUID* -> "var"
; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int"
; stream : IStream* -> "sptr"
; auditInfo : LPCWSTR optional -> "wstr"
; result : WLDP_EXECUTION_POLICY* out -> "int"
; ※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。

; HRESULT WldpCanExecuteStream(GUID* host, WLDP_EXECUTION_EVALUATION_OPTIONS options, IStream* stream, LPCWSTR auditInfo, WLDP_EXECUTION_POLICY* result)
#uselib "Wldp.dll"
#cfunc global WldpCanExecuteStream "WldpCanExecuteStream" var, int, intptr, wstr, int
; res = WldpCanExecuteStream(host, options, stream, auditInfo, result)
; host : GUID* -> "var"
; options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int"
; stream : IStream* -> "intptr"
; auditInfo : LPCWSTR optional -> "wstr"
; result : WLDP_EXECUTION_POLICY* out -> "int"
; ※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 (
	wldp = windows.NewLazySystemDLL("Wldp.dll")
	procWldpCanExecuteStream = wldp.NewProc("WldpCanExecuteStream")
)

// host (GUID*), options (WLDP_EXECUTION_EVALUATION_OPTIONS), stream (IStream*), auditInfo (LPCWSTR optional), result (WLDP_EXECUTION_POLICY* out)
r1, _, err := procWldpCanExecuteStream.Call(
	uintptr(host),
	uintptr(options),
	uintptr(stream),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(auditInfo))),
	uintptr(result),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WldpCanExecuteStream(
  host: PGUID;   // GUID*
  options: Integer;   // WLDP_EXECUTION_EVALUATION_OPTIONS
  stream: Pointer;   // IStream*
  auditInfo: PWideChar;   // LPCWSTR optional
  result: Pointer   // WLDP_EXECUTION_POLICY* out
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpCanExecuteStream';

result := DllCall("Wldp\WldpCanExecuteStream"
    , "Ptr", host   ; GUID*
    , "Int", options   ; WLDP_EXECUTION_EVALUATION_OPTIONS
    , "Ptr", stream   ; IStream*
    , "WStr", auditInfo   ; LPCWSTR optional
    , "Ptr", result   ; WLDP_EXECUTION_POLICY* out
    , "Int")   ; return: HRESULT

●WldpCanExecuteStream(host, options, stream, auditInfo, result) = DLL("Wldp.dll", "int WldpCanExecuteStream(void*, int, void*, char*, void*)")
# 呼び出し: WldpCanExecuteStream(host, options, stream, auditInfo, result)
# host : GUID* -> "void*"
# options : WLDP_EXECUTION_EVALUATION_OPTIONS -> "int"
# stream : IStream* -> "void*"
# auditInfo : LPCWSTR optional -> "char*"
# result : WLDP_EXECUTION_POLICY* 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)。