SHCreateItemFromRelativeName

// SHELL32.dll
#include <windows.h>

HRESULT SHCreateItemFromRelativeName(
    IShellItem* psiParent,
    LPCWSTR pszName,
    IBindCtx* pbc,   // optional
    const GUID* riid,
    void** ppv
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function SHCreateItemFromRelativeName(
    psiParent As IntPtr,   ' IShellItem*
    <MarshalAs(UnmanagedType.LPWStr)> pszName As String,   ' LPCWSTR
    pbc As IntPtr,   ' IBindCtx* optional
    ByRef riid As Guid,   ' GUID*
    ppv As IntPtr   ' void** out
) As Integer
End Function

' psiParent : IShellItem*
' pszName : LPCWSTR
' pbc : IBindCtx* optional
' riid : GUID*
' ppv : void** out
Declare PtrSafe Function SHCreateItemFromRelativeName Lib "shell32" ( _
    ByVal psiParent As LongPtr, _
    ByVal pszName As LongPtr, _
    ByVal pbc As LongPtr, _
    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

SHCreateItemFromRelativeName = ctypes.windll.shell32.SHCreateItemFromRelativeName
SHCreateItemFromRelativeName.restype = ctypes.c_int
SHCreateItemFromRelativeName.argtypes = [
    ctypes.c_void_p,  # psiParent : IShellItem*
    wintypes.LPCWSTR,  # pszName : LPCWSTR
    ctypes.c_void_p,  # pbc : IBindCtx* optional
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # ppv : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHCreateItemFromRelativeName = Fiddle::Function.new(
  lib['SHCreateItemFromRelativeName'],
  [
    Fiddle::TYPE_VOIDP,  # psiParent : IShellItem*
    Fiddle::TYPE_VOIDP,  # pszName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pbc : IBindCtx* optional
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # ppv : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "shell32")]
extern "system" {
    fn SHCreateItemFromRelativeName(
        psiParent: *mut core::ffi::c_void,  // IShellItem*
        pszName: *const u16,  // LPCWSTR
        pbc: *mut core::ffi::c_void,  // IBindCtx* optional
        riid: *const GUID,  // GUID*
        ppv: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll")]
public static extern int SHCreateItemFromRelativeName(IntPtr psiParent, [MarshalAs(UnmanagedType.LPWStr)] string pszName, IntPtr pbc, ref Guid riid, IntPtr ppv);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHCreateItemFromRelativeName' -Namespace Win32 -PassThru
# $api::SHCreateItemFromRelativeName(psiParent, pszName, pbc, riid, ppv)

#uselib "SHELL32.dll"
#func global SHCreateItemFromRelativeName "SHCreateItemFromRelativeName" sptr, sptr, sptr, sptr, sptr
; SHCreateItemFromRelativeName psiParent, pszName, pbc, varptr(riid), ppv   ; 戻り値は stat
; psiParent : IShellItem* -> "sptr"
; pszName : LPCWSTR -> "sptr"
; pbc : IBindCtx* optional -> "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。

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

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procSHCreateItemFromRelativeName = shell32.NewProc("SHCreateItemFromRelativeName")
)

// psiParent (IShellItem*), pszName (LPCWSTR), pbc (IBindCtx* optional), riid (GUID*), ppv (void** out)
r1, _, err := procSHCreateItemFromRelativeName.Call(
	uintptr(psiParent),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszName))),
	uintptr(pbc),
	uintptr(riid),
	uintptr(ppv),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SHCreateItemFromRelativeName(
  psiParent: Pointer;   // IShellItem*
  pszName: PWideChar;   // LPCWSTR
  pbc: Pointer;   // IBindCtx* optional
  riid: PGUID;   // GUID*
  ppv: Pointer   // void** out
): Integer; stdcall;
  external 'SHELL32.dll' name 'SHCreateItemFromRelativeName';

result := DllCall("SHELL32\SHCreateItemFromRelativeName"
    , "Ptr", psiParent   ; IShellItem*
    , "WStr", pszName   ; LPCWSTR
    , "Ptr", pbc   ; IBindCtx* optional
    , "Ptr", riid   ; GUID*
    , "Ptr", ppv   ; void** out
    , "Int")   ; return: HRESULT

●SHCreateItemFromRelativeName(psiParent, pszName, pbc, riid, ppv) = DLL("SHELL32.dll", "int SHCreateItemFromRelativeName(void*, char*, void*, void*, void*)")
# 呼び出し: SHCreateItemFromRelativeName(psiParent, pszName, pbc, riid, ppv)
# psiParent : IShellItem* -> "void*"
# pszName : LPCWSTR -> "char*"
# pbc : IBindCtx* optional -> "void*"
# 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)。

const std = @import("std");

extern "shell32" fn SHCreateItemFromRelativeName(
    psiParent: ?*anyopaque, // IShellItem*
    pszName: [*c]const u16, // LPCWSTR
    pbc: ?*anyopaque, // IBindCtx* optional
    riid: [*c]GUID, // GUID*
    ppv: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) i32;

proc SHCreateItemFromRelativeName(
    psiParent: pointer,  # IShellItem*
    pszName: WideCString,  # LPCWSTR
    pbc: pointer,  # IBindCtx* optional
    riid: ptr GUID,  # GUID*
    ppv: pointer  # void** out
): int32 {.importc: "SHCreateItemFromRelativeName", stdcall, dynlib: "SHELL32.dll".}

pragma(lib, "shell32");
extern(Windows)
int SHCreateItemFromRelativeName(
    void* psiParent,   // IShellItem*
    const(wchar)* pszName,   // LPCWSTR
    void* pbc,   // IBindCtx* optional
    GUID* riid,   // GUID*
    void** ppv   // void** out
);

ccall((:SHCreateItemFromRelativeName, "SHELL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cwstring, Ptr{Cvoid}, Ptr{GUID}, Ptr{Cvoid}),
      psiParent, pszName, pbc, riid, ppv)
# psiParent : IShellItem* -> Ptr{Cvoid}
# pszName : LPCWSTR -> Cwstring
# pbc : IBindCtx* optional -> Ptr{Cvoid}
# riid : GUID* -> Ptr{GUID}
# ppv : void** 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 SHCreateItemFromRelativeName(
    void* psiParent,
    const uint16_t* pszName,
    void* pbc,
    void* riid,
    void** ppv);
]]
local shell32 = ffi.load("shell32")
-- shell32.SHCreateItemFromRelativeName(psiParent, pszName, pbc, riid, ppv)
-- psiParent : IShellItem*
-- pszName : LPCWSTR
-- pbc : IBindCtx* optional
-- riid : GUID*
-- ppv : void** 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('SHELL32.dll');
const SHCreateItemFromRelativeName = lib.func('__stdcall', 'SHCreateItemFromRelativeName', 'int32_t', ['void *', 'str16', 'void *', 'void *', 'void *']);
// SHCreateItemFromRelativeName(psiParent, pszName, pbc, riid, ppv)
// psiParent : IShellItem* -> 'void *'
// pszName : LPCWSTR -> 'str16'
// pbc : IBindCtx* optional -> 'void *'
// riid : GUID* -> 'void *'
// ppv : void** 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("SHELL32.dll", {
  SHCreateItemFromRelativeName: { parameters: ["pointer", "buffer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.SHCreateItemFromRelativeName(psiParent, pszName, pbc, riid, ppv)
// psiParent : IShellItem* -> "pointer"
// pszName : LPCWSTR -> "buffer"
// pbc : IBindCtx* optional -> "pointer"
// riid : GUID* -> "pointer"
// ppv : void** 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 SHCreateItemFromRelativeName(
    void* psiParent,
    const uint16_t* pszName,
    void* pbc,
    void* riid,
    void** ppv);
C, "SHELL32.dll");
// $ffi->SHCreateItemFromRelativeName(psiParent, pszName, pbc, riid, ppv);
// psiParent : IShellItem*
// pszName : LPCWSTR
// pbc : IBindCtx* optional
// riid : GUID*
// ppv : void** 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 Shell32 extends StdCallLibrary {
    Shell32 INSTANCE = Native.load("shell32", Shell32.class);
    int SHCreateItemFromRelativeName(
        Pointer psiParent,   // IShellItem*
        WString pszName,   // LPCWSTR
        Pointer pbc,   // IBindCtx* optional
        Pointer riid,   // GUID*
        Pointer ppv   // void** out
    );
}

@[Link("shell32")]
lib LibSHELL32
  fun SHCreateItemFromRelativeName = SHCreateItemFromRelativeName(
    psiParent : Void*,   # IShellItem*
    pszName : UInt16*,   # LPCWSTR
    pbc : Void*,   # IBindCtx* optional
    riid : GUID*,   # GUID*
    ppv : Void**   # void** 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 SHCreateItemFromRelativeNameNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef SHCreateItemFromRelativeNameDart = int Function(Pointer<Void>, Pointer<Utf16>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final SHCreateItemFromRelativeName = DynamicLibrary.open('SHELL32.dll')
    .lookupFunction<SHCreateItemFromRelativeNameNative, SHCreateItemFromRelativeNameDart>('SHCreateItemFromRelativeName');
// psiParent : IShellItem* -> Pointer<Void>
// pszName : LPCWSTR -> Pointer<Utf16>
// pbc : IBindCtx* optional -> Pointer<Void>
// riid : GUID* -> Pointer<Void>
// ppv : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SHCreateItemFromRelativeName(
  psiParent: Pointer;   // IShellItem*
  pszName: PWideChar;   // LPCWSTR
  pbc: Pointer;   // IBindCtx* optional
  riid: PGUID;   // GUID*
  ppv: Pointer   // void** out
): Integer; stdcall;
  external 'SHELL32.dll' name 'SHCreateItemFromRelativeName';

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

foreign import stdcall safe "SHCreateItemFromRelativeName"
  c_SHCreateItemFromRelativeName :: Ptr () -> CWString -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- psiParent : IShellItem* -> Ptr ()
-- pszName : LPCWSTR -> CWString
-- pbc : IBindCtx* optional -> Ptr ()
-- riid : GUID* -> Ptr ()
-- ppv : void** 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 shcreateitemfromrelativename =
  foreign "SHCreateItemFromRelativeName"
    ((ptr void) @-> (ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* psiParent : IShellItem* -> (ptr void) *)
(* pszName : LPCWSTR -> (ptr uint16_t) *)
(* pbc : IBindCtx* optional -> (ptr void) *)
(* riid : GUID* -> (ptr void) *)
(* ppv : void** 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 shell32 (t "SHELL32.dll"))
(cffi:use-foreign-library shell32)

(cffi:defcfun ("SHCreateItemFromRelativeName" shcreate-item-from-relative-name :convention :stdcall) :int32
  (psi-parent :pointer)   ; IShellItem*
  (psz-name (:string :encoding :utf-16le))   ; LPCWSTR
  (pbc :pointer)   ; IBindCtx* optional
  (riid :pointer)   ; GUID*
  (ppv :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SHCreateItemFromRelativeName = Win32::API::More->new('SHELL32',
    'int SHCreateItemFromRelativeName(LPVOID psiParent, LPCWSTR pszName, LPVOID pbc, LPVOID riid, LPVOID ppv)');
# my $ret = $SHCreateItemFromRelativeName->Call($psiParent, $pszName, $pbc, $riid, $ppv);
# psiParent : IShellItem* -> LPVOID
# pszName : LPCWSTR -> LPCWSTR
# pbc : IBindCtx* optional -> LPVOID
# riid : GUID* -> LPVOID
# ppv : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。