CreateRandomAccessStreamOnFile

// api-ms-win-shcore-stream-winrt-l1-1-0.dll
#include <windows.h>

HRESULT CreateRandomAccessStreamOnFile(
    LPCWSTR filePath,
    DWORD accessMode,
    const GUID* riid,
    void** ppv
);

<DllImport("api-ms-win-shcore-stream-winrt-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function CreateRandomAccessStreamOnFile(
    <MarshalAs(UnmanagedType.LPWStr)> filePath As String,   ' LPCWSTR
    accessMode As UInteger,   ' DWORD
    ByRef riid As Guid,   ' GUID*
    ppv As IntPtr   ' void** out
) As Integer
End Function

' filePath : LPCWSTR
' accessMode : DWORD
' riid : GUID*
' ppv : void** out
Declare PtrSafe Function CreateRandomAccessStreamOnFile Lib "api-ms-win-shcore-stream-winrt-l1-1-0" ( _
    ByVal filePath As LongPtr, _
    ByVal accessMode As Long, _
    ByVal riid As LongPtr, _
    ByVal ppv 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

CreateRandomAccessStreamOnFile = ctypes.windll.LoadLibrary("api-ms-win-shcore-stream-winrt-l1-1-0.dll").CreateRandomAccessStreamOnFile
CreateRandomAccessStreamOnFile.restype = ctypes.c_int
CreateRandomAccessStreamOnFile.argtypes = [
    wintypes.LPCWSTR,  # filePath : LPCWSTR
    wintypes.DWORD,  # accessMode : DWORD
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # ppv : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-shcore-stream-winrt-l1-1-0.dll')
CreateRandomAccessStreamOnFile = Fiddle::Function.new(
  lib['CreateRandomAccessStreamOnFile'],
  [
    Fiddle::TYPE_VOIDP,  # filePath : LPCWSTR
    -Fiddle::TYPE_INT,  # accessMode : DWORD
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # ppv : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-shcore-stream-winrt-l1-1-0")]
extern "system" {
    fn CreateRandomAccessStreamOnFile(
        filePath: *const u16,  // LPCWSTR
        accessMode: u32,  // DWORD
        riid: *const GUID,  // GUID*
        ppv: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-shcore-stream-winrt-l1-1-0.dll")]
public static extern int CreateRandomAccessStreamOnFile([MarshalAs(UnmanagedType.LPWStr)] string filePath, uint accessMode, ref Guid riid, IntPtr ppv);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-shcore-stream-winrt-l1-1-0_CreateRandomAccessStreamOnFile' -Namespace Win32 -PassThru
# $api::CreateRandomAccessStreamOnFile(filePath, accessMode, riid, ppv)

#uselib "api-ms-win-shcore-stream-winrt-l1-1-0.dll"
#func global CreateRandomAccessStreamOnFile "CreateRandomAccessStreamOnFile" sptr, sptr, sptr, sptr
; CreateRandomAccessStreamOnFile filePath, accessMode, varptr(riid), ppv   ; 戻り値は stat
; filePath : LPCWSTR -> "sptr"
; accessMode : DWORD -> "sptr"
; riid : GUID* -> "sptr"
; ppv : void** 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 "api-ms-win-shcore-stream-winrt-l1-1-0.dll"
#cfunc global CreateRandomAccessStreamOnFile "CreateRandomAccessStreamOnFile" wstr, int, var, sptr
; res = CreateRandomAccessStreamOnFile(filePath, accessMode, riid, ppv)
; filePath : LPCWSTR -> "wstr"
; accessMode : DWORD -> "int"
; riid : GUID* -> "var"
; ppv : void** out -> "sptr"
; ※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 CreateRandomAccessStreamOnFile(LPCWSTR filePath, DWORD accessMode, GUID* riid, void** ppv)
#uselib "api-ms-win-shcore-stream-winrt-l1-1-0.dll"
#cfunc global CreateRandomAccessStreamOnFile "CreateRandomAccessStreamOnFile" wstr, int, var, intptr
; res = CreateRandomAccessStreamOnFile(filePath, accessMode, riid, ppv)
; filePath : LPCWSTR -> "wstr"
; accessMode : DWORD -> "int"
; riid : GUID* -> "var"
; ppv : void** out -> "intptr"
; ※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 (
	api_ms_win_shcore_stream_winrt_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-shcore-stream-winrt-l1-1-0.dll")
	procCreateRandomAccessStreamOnFile = api_ms_win_shcore_stream_winrt_l1_1_0.NewProc("CreateRandomAccessStreamOnFile")
)

// filePath (LPCWSTR), accessMode (DWORD), riid (GUID*), ppv (void** out)
r1, _, err := procCreateRandomAccessStreamOnFile.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(filePath))),
	uintptr(accessMode),
	uintptr(riid),
	uintptr(ppv),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CreateRandomAccessStreamOnFile(
  filePath: PWideChar;   // LPCWSTR
  accessMode: DWORD;   // DWORD
  riid: PGUID;   // GUID*
  ppv: Pointer   // void** out
): Integer; stdcall;
  external 'api-ms-win-shcore-stream-winrt-l1-1-0.dll' name 'CreateRandomAccessStreamOnFile';

result := DllCall("api-ms-win-shcore-stream-winrt-l1-1-0\CreateRandomAccessStreamOnFile"
    , "WStr", filePath   ; LPCWSTR
    , "UInt", accessMode   ; DWORD
    , "Ptr", riid   ; GUID*
    , "Ptr", ppv   ; void** out
    , "Int")   ; return: HRESULT

●CreateRandomAccessStreamOnFile(filePath, accessMode, riid, ppv) = DLL("api-ms-win-shcore-stream-winrt-l1-1-0.dll", "int CreateRandomAccessStreamOnFile(char*, dword, void*, void*)")
# 呼び出し: CreateRandomAccessStreamOnFile(filePath, accessMode, riid, ppv)
# filePath : LPCWSTR -> "char*"
# accessMode : DWORD -> "dword"
# riid : GUID* -> "void*"
# ppv : void** 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)。