SHSimpleIDListFromPath

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

ITEMIDLIST* SHSimpleIDListFromPath(
    LPCWSTR pszPath
);

<DllImport("SHELL32.dll", ExactSpelling:=True)>
Public Shared Function SHSimpleIDListFromPath(
    <MarshalAs(UnmanagedType.LPWStr)> pszPath As String   ' LPCWSTR
) As IntPtr
End Function

' pszPath : LPCWSTR
Declare PtrSafe Function SHSimpleIDListFromPath Lib "shell32" ( _
    ByVal pszPath As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SHSimpleIDListFromPath = ctypes.windll.shell32.SHSimpleIDListFromPath
SHSimpleIDListFromPath.restype = ctypes.c_void_p
SHSimpleIDListFromPath.argtypes = [
    wintypes.LPCWSTR,  # pszPath : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHELL32.dll')
SHSimpleIDListFromPath = Fiddle::Function.new(
  lib['SHSimpleIDListFromPath'],
  [
    Fiddle::TYPE_VOIDP,  # pszPath : LPCWSTR
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "shell32")]
extern "system" {
    fn SHSimpleIDListFromPath(
        pszPath: *const u16  // LPCWSTR
    ) -> *mut ITEMIDLIST;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHELL32.dll")]
public static extern IntPtr SHSimpleIDListFromPath([MarshalAs(UnmanagedType.LPWStr)] string pszPath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHELL32_SHSimpleIDListFromPath' -Namespace Win32 -PassThru
# $api::SHSimpleIDListFromPath(pszPath)

#uselib "SHELL32.dll"
#func global SHSimpleIDListFromPath "SHSimpleIDListFromPath" sptr
; SHSimpleIDListFromPath pszPath   ; 戻り値は stat
; pszPath : LPCWSTR -> "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 "SHELL32.dll"
#cfunc global SHSimpleIDListFromPath "SHSimpleIDListFromPath" wstr
; res = SHSimpleIDListFromPath(pszPath)
; pszPath : LPCWSTR -> "wstr"

; ITEMIDLIST* SHSimpleIDListFromPath(LPCWSTR pszPath)
#uselib "SHELL32.dll"
#cfunc global SHSimpleIDListFromPath "SHSimpleIDListFromPath" wstr
; res = SHSimpleIDListFromPath(pszPath)
; pszPath : LPCWSTR -> "wstr"

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

var (
	shell32 = windows.NewLazySystemDLL("SHELL32.dll")
	procSHSimpleIDListFromPath = shell32.NewProc("SHSimpleIDListFromPath")
)

// pszPath (LPCWSTR)
r1, _, err := procSHSimpleIDListFromPath.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszPath))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // ITEMIDLIST*

function SHSimpleIDListFromPath(
  pszPath: PWideChar   // LPCWSTR
): Pointer; stdcall;
  external 'SHELL32.dll' name 'SHSimpleIDListFromPath';

result := DllCall("SHELL32\SHSimpleIDListFromPath"
    , "WStr", pszPath   ; LPCWSTR
    , "Ptr")   ; return: ITEMIDLIST*

●SHSimpleIDListFromPath(pszPath) = DLL("SHELL32.dll", "void* SHSimpleIDListFromPath(char*)")
# 呼び出し: SHSimpleIDListFromPath(pszPath)
# pszPath : LPCWSTR -> "char*"
# 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)。