SHCreateStreamOnFileEx

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

HRESULT SHCreateStreamOnFileEx(
    LPCWSTR pszFile,
    DWORD grfMode,
    DWORD dwAttributes,
    BOOL fCreate,
    IStream* pstmTemplate,   // optional
    IStream** ppstm
);

<DllImport("SHLWAPI.dll", ExactSpelling:=True)>
Public Shared Function SHCreateStreamOnFileEx(
    <MarshalAs(UnmanagedType.LPWStr)> pszFile As String,   ' LPCWSTR
    grfMode As UInteger,   ' DWORD
    dwAttributes As UInteger,   ' DWORD
    fCreate As Boolean,   ' BOOL
    pstmTemplate As IntPtr,   ' IStream* optional
    ppstm As IntPtr   ' IStream** out
) As Integer
End Function

' pszFile : LPCWSTR
' grfMode : DWORD
' dwAttributes : DWORD
' fCreate : BOOL
' pstmTemplate : IStream* optional
' ppstm : IStream** out
Declare PtrSafe Function SHCreateStreamOnFileEx Lib "shlwapi" ( _
    ByVal pszFile As LongPtr, _
    ByVal grfMode As Long, _
    ByVal dwAttributes As Long, _
    ByVal fCreate As Long, _
    ByVal pstmTemplate As LongPtr, _
    ByVal ppstm 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

SHCreateStreamOnFileEx = ctypes.windll.shlwapi.SHCreateStreamOnFileEx
SHCreateStreamOnFileEx.restype = ctypes.c_int
SHCreateStreamOnFileEx.argtypes = [
    wintypes.LPCWSTR,  # pszFile : LPCWSTR
    wintypes.DWORD,  # grfMode : DWORD
    wintypes.DWORD,  # dwAttributes : DWORD
    wintypes.BOOL,  # fCreate : BOOL
    ctypes.c_void_p,  # pstmTemplate : IStream* optional
    ctypes.c_void_p,  # ppstm : IStream** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
SHCreateStreamOnFileEx = Fiddle::Function.new(
  lib['SHCreateStreamOnFileEx'],
  [
    Fiddle::TYPE_VOIDP,  # pszFile : LPCWSTR
    -Fiddle::TYPE_INT,  # grfMode : DWORD
    -Fiddle::TYPE_INT,  # dwAttributes : DWORD
    Fiddle::TYPE_INT,  # fCreate : BOOL
    Fiddle::TYPE_VOIDP,  # pstmTemplate : IStream* optional
    Fiddle::TYPE_VOIDP,  # ppstm : IStream** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "shlwapi")]
extern "system" {
    fn SHCreateStreamOnFileEx(
        pszFile: *const u16,  // LPCWSTR
        grfMode: u32,  // DWORD
        dwAttributes: u32,  // DWORD
        fCreate: i32,  // BOOL
        pstmTemplate: *mut core::ffi::c_void,  // IStream* optional
        ppstm: *mut *mut core::ffi::c_void  // IStream** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHLWAPI.dll")]
public static extern int SHCreateStreamOnFileEx([MarshalAs(UnmanagedType.LPWStr)] string pszFile, uint grfMode, uint dwAttributes, bool fCreate, IntPtr pstmTemplate, IntPtr ppstm);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_SHCreateStreamOnFileEx' -Namespace Win32 -PassThru
# $api::SHCreateStreamOnFileEx(pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm)

#uselib "SHLWAPI.dll"
#func global SHCreateStreamOnFileEx "SHCreateStreamOnFileEx" sptr, sptr, sptr, sptr, sptr, sptr
; SHCreateStreamOnFileEx pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm   ; 戻り値は stat
; pszFile : LPCWSTR -> "sptr"
; grfMode : DWORD -> "sptr"
; dwAttributes : DWORD -> "sptr"
; fCreate : BOOL -> "sptr"
; pstmTemplate : IStream* optional -> "sptr"
; ppstm : IStream** 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 "SHLWAPI.dll"
#cfunc global SHCreateStreamOnFileEx "SHCreateStreamOnFileEx" wstr, int, int, int, sptr, sptr
; res = SHCreateStreamOnFileEx(pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm)
; pszFile : LPCWSTR -> "wstr"
; grfMode : DWORD -> "int"
; dwAttributes : DWORD -> "int"
; fCreate : BOOL -> "int"
; pstmTemplate : IStream* optional -> "sptr"
; ppstm : IStream** out -> "sptr"

; HRESULT SHCreateStreamOnFileEx(LPCWSTR pszFile, DWORD grfMode, DWORD dwAttributes, BOOL fCreate, IStream* pstmTemplate, IStream** ppstm)
#uselib "SHLWAPI.dll"
#cfunc global SHCreateStreamOnFileEx "SHCreateStreamOnFileEx" wstr, int, int, int, intptr, intptr
; res = SHCreateStreamOnFileEx(pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm)
; pszFile : LPCWSTR -> "wstr"
; grfMode : DWORD -> "int"
; dwAttributes : DWORD -> "int"
; fCreate : BOOL -> "int"
; pstmTemplate : IStream* optional -> "intptr"
; ppstm : IStream** out -> "intptr"

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

var (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procSHCreateStreamOnFileEx = shlwapi.NewProc("SHCreateStreamOnFileEx")
)

// pszFile (LPCWSTR), grfMode (DWORD), dwAttributes (DWORD), fCreate (BOOL), pstmTemplate (IStream* optional), ppstm (IStream** out)
r1, _, err := procSHCreateStreamOnFileEx.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszFile))),
	uintptr(grfMode),
	uintptr(dwAttributes),
	uintptr(fCreate),
	uintptr(pstmTemplate),
	uintptr(ppstm),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SHCreateStreamOnFileEx(
  pszFile: PWideChar;   // LPCWSTR
  grfMode: DWORD;   // DWORD
  dwAttributes: DWORD;   // DWORD
  fCreate: BOOL;   // BOOL
  pstmTemplate: Pointer;   // IStream* optional
  ppstm: Pointer   // IStream** out
): Integer; stdcall;
  external 'SHLWAPI.dll' name 'SHCreateStreamOnFileEx';

result := DllCall("SHLWAPI\SHCreateStreamOnFileEx"
    , "WStr", pszFile   ; LPCWSTR
    , "UInt", grfMode   ; DWORD
    , "UInt", dwAttributes   ; DWORD
    , "Int", fCreate   ; BOOL
    , "Ptr", pstmTemplate   ; IStream* optional
    , "Ptr", ppstm   ; IStream** out
    , "Int")   ; return: HRESULT

●SHCreateStreamOnFileEx(pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm) = DLL("SHLWAPI.dll", "int SHCreateStreamOnFileEx(char*, dword, dword, bool, void*, void*)")
# 呼び出し: SHCreateStreamOnFileEx(pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm)
# pszFile : LPCWSTR -> "char*"
# grfMode : DWORD -> "dword"
# dwAttributes : DWORD -> "dword"
# fCreate : BOOL -> "bool"
# pstmTemplate : IStream* optional -> "void*"
# ppstm : IStream** 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)。

const std = @import("std");

extern "shlwapi" fn SHCreateStreamOnFileEx(
    pszFile: [*c]const u16, // LPCWSTR
    grfMode: u32, // DWORD
    dwAttributes: u32, // DWORD
    fCreate: i32, // BOOL
    pstmTemplate: ?*anyopaque, // IStream* optional
    ppstm: ?*anyopaque // IStream** out
) callconv(std.os.windows.WINAPI) i32;

proc SHCreateStreamOnFileEx(
    pszFile: WideCString,  # LPCWSTR
    grfMode: uint32,  # DWORD
    dwAttributes: uint32,  # DWORD
    fCreate: int32,  # BOOL
    pstmTemplate: pointer,  # IStream* optional
    ppstm: pointer  # IStream** out
): int32 {.importc: "SHCreateStreamOnFileEx", stdcall, dynlib: "SHLWAPI.dll".}

pragma(lib, "shlwapi");
extern(Windows)
int SHCreateStreamOnFileEx(
    const(wchar)* pszFile,   // LPCWSTR
    uint grfMode,   // DWORD
    uint dwAttributes,   // DWORD
    int fCreate,   // BOOL
    void* pstmTemplate,   // IStream* optional
    void* ppstm   // IStream** out
);

ccall((:SHCreateStreamOnFileEx, "SHLWAPI.dll"), stdcall, Int32,
      (Cwstring, UInt32, UInt32, Int32, Ptr{Cvoid}, Ptr{Cvoid}),
      pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm)
# pszFile : LPCWSTR -> Cwstring
# grfMode : DWORD -> UInt32
# dwAttributes : DWORD -> UInt32
# fCreate : BOOL -> Int32
# pstmTemplate : IStream* optional -> Ptr{Cvoid}
# ppstm : IStream** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SHCreateStreamOnFileEx(
    const uint16_t* pszFile,
    uint32_t grfMode,
    uint32_t dwAttributes,
    int32_t fCreate,
    void* pstmTemplate,
    void* ppstm);
]]
local shlwapi = ffi.load("shlwapi")
-- shlwapi.SHCreateStreamOnFileEx(pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm)
-- pszFile : LPCWSTR
-- grfMode : DWORD
-- dwAttributes : DWORD
-- fCreate : BOOL
-- pstmTemplate : IStream* optional
-- ppstm : IStream** out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('SHLWAPI.dll');
const SHCreateStreamOnFileEx = lib.func('__stdcall', 'SHCreateStreamOnFileEx', 'int32_t', ['str16', 'uint32_t', 'uint32_t', 'int32_t', 'void *', 'void *']);
// SHCreateStreamOnFileEx(pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm)
// pszFile : LPCWSTR -> 'str16'
// grfMode : DWORD -> 'uint32_t'
// dwAttributes : DWORD -> 'uint32_t'
// fCreate : BOOL -> 'int32_t'
// pstmTemplate : IStream* optional -> 'void *'
// ppstm : IStream** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("SHLWAPI.dll", {
  SHCreateStreamOnFileEx: { parameters: ["buffer", "u32", "u32", "i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SHCreateStreamOnFileEx(pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm)
// pszFile : LPCWSTR -> "buffer"
// grfMode : DWORD -> "u32"
// dwAttributes : DWORD -> "u32"
// fCreate : BOOL -> "i32"
// pstmTemplate : IStream* optional -> "pointer"
// ppstm : IStream** out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SHCreateStreamOnFileEx(
    const uint16_t* pszFile,
    uint32_t grfMode,
    uint32_t dwAttributes,
    int32_t fCreate,
    void* pstmTemplate,
    void* ppstm);
C, "SHLWAPI.dll");
// $ffi->SHCreateStreamOnFileEx(pszFile, grfMode, dwAttributes, fCreate, pstmTemplate, ppstm);
// pszFile : LPCWSTR
// grfMode : DWORD
// dwAttributes : DWORD
// fCreate : BOOL
// pstmTemplate : IStream* optional
// ppstm : IStream** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Shlwapi extends StdCallLibrary {
    Shlwapi INSTANCE = Native.load("shlwapi", Shlwapi.class);
    int SHCreateStreamOnFileEx(
        WString pszFile,   // LPCWSTR
        int grfMode,   // DWORD
        int dwAttributes,   // DWORD
        boolean fCreate,   // BOOL
        Pointer pstmTemplate,   // IStream* optional
        Pointer ppstm   // IStream** out
    );
}

@[Link("shlwapi")]
lib LibSHLWAPI
  fun SHCreateStreamOnFileEx = SHCreateStreamOnFileEx(
    pszFile : UInt16*,   # LPCWSTR
    grfMode : UInt32,   # DWORD
    dwAttributes : UInt32,   # DWORD
    fCreate : Int32,   # BOOL
    pstmTemplate : Void*,   # IStream* optional
    ppstm : Void*   # IStream** out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SHCreateStreamOnFileExNative = Int32 Function(Pointer<Utf16>, Uint32, Uint32, Int32, Pointer<Void>, Pointer<Void>);
typedef SHCreateStreamOnFileExDart = int Function(Pointer<Utf16>, int, int, int, Pointer<Void>, Pointer<Void>);
final SHCreateStreamOnFileEx = DynamicLibrary.open('SHLWAPI.dll')
    .lookupFunction<SHCreateStreamOnFileExNative, SHCreateStreamOnFileExDart>('SHCreateStreamOnFileEx');
// pszFile : LPCWSTR -> Pointer<Utf16>
// grfMode : DWORD -> Uint32
// dwAttributes : DWORD -> Uint32
// fCreate : BOOL -> Int32
// pstmTemplate : IStream* optional -> Pointer<Void>
// ppstm : IStream** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SHCreateStreamOnFileEx(
  pszFile: PWideChar;   // LPCWSTR
  grfMode: DWORD;   // DWORD
  dwAttributes: DWORD;   // DWORD
  fCreate: BOOL;   // BOOL
  pstmTemplate: Pointer;   // IStream* optional
  ppstm: Pointer   // IStream** out
): Integer; stdcall;
  external 'SHLWAPI.dll' name 'SHCreateStreamOnFileEx';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SHCreateStreamOnFileEx"
  c_SHCreateStreamOnFileEx :: CWString -> Word32 -> Word32 -> CInt -> Ptr () -> Ptr () -> IO Int32
-- pszFile : LPCWSTR -> CWString
-- grfMode : DWORD -> Word32
-- dwAttributes : DWORD -> Word32
-- fCreate : BOOL -> CInt
-- pstmTemplate : IStream* optional -> Ptr ()
-- ppstm : IStream** out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let shcreatestreamonfileex =
  foreign "SHCreateStreamOnFileEx"
    ((ptr uint16_t) @-> uint32_t @-> uint32_t @-> int32_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* pszFile : LPCWSTR -> (ptr uint16_t) *)
(* grfMode : DWORD -> uint32_t *)
(* dwAttributes : DWORD -> uint32_t *)
(* fCreate : BOOL -> int32_t *)
(* pstmTemplate : IStream* optional -> (ptr void) *)
(* ppstm : IStream** out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library shlwapi (t "SHLWAPI.dll"))
(cffi:use-foreign-library shlwapi)

(cffi:defcfun ("SHCreateStreamOnFileEx" shcreate-stream-on-file-ex :convention :stdcall) :int32
  (psz-file (:string :encoding :utf-16le))   ; LPCWSTR
  (grf-mode :uint32)   ; DWORD
  (dw-attributes :uint32)   ; DWORD
  (f-create :int32)   ; BOOL
  (pstm-template :pointer)   ; IStream* optional
  (ppstm :pointer))   ; IStream** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SHCreateStreamOnFileEx = Win32::API::More->new('SHLWAPI',
    'int SHCreateStreamOnFileEx(LPCWSTR pszFile, DWORD grfMode, DWORD dwAttributes, BOOL fCreate, LPVOID pstmTemplate, LPVOID ppstm)');
# my $ret = $SHCreateStreamOnFileEx->Call($pszFile, $grfMode, $dwAttributes, $fCreate, $pstmTemplate, $ppstm);
# pszFile : LPCWSTR -> LPCWSTR
# grfMode : DWORD -> DWORD
# dwAttributes : DWORD -> DWORD
# fCreate : BOOL -> BOOL
# pstmTemplate : IStream* optional -> LPVOID
# ppstm : IStream** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。