FindFirstFileExFromAppW

// api-ms-win-core-file-fromapp-l1-1-0.dll
#include <windows.h>

HANDLE FindFirstFileExFromAppW(
    LPCWSTR lpFileName,
    FINDEX_INFO_LEVELS fInfoLevelId,
    void* lpFindFileData,
    FINDEX_SEARCH_OPS fSearchOp,
    void* lpSearchFilter,   // optional
    DWORD dwAdditionalFlags
);

<DllImport("api-ms-win-core-file-fromapp-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function FindFirstFileExFromAppW(
    <MarshalAs(UnmanagedType.LPWStr)> lpFileName As String,   ' LPCWSTR
    fInfoLevelId As Integer,   ' FINDEX_INFO_LEVELS
    lpFindFileData As IntPtr,   ' void* out
    fSearchOp As Integer,   ' FINDEX_SEARCH_OPS
    lpSearchFilter As IntPtr,   ' void* optional
    dwAdditionalFlags As UInteger   ' DWORD
) As IntPtr
End Function

' lpFileName : LPCWSTR
' fInfoLevelId : FINDEX_INFO_LEVELS
' lpFindFileData : void* out
' fSearchOp : FINDEX_SEARCH_OPS
' lpSearchFilter : void* optional
' dwAdditionalFlags : DWORD
Declare PtrSafe Function FindFirstFileExFromAppW Lib "api-ms-win-core-file-fromapp-l1-1-0" ( _
    ByVal lpFileName As LongPtr, _
    ByVal fInfoLevelId As Long, _
    ByVal lpFindFileData As LongPtr, _
    ByVal fSearchOp As Long, _
    ByVal lpSearchFilter As LongPtr, _
    ByVal dwAdditionalFlags As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FindFirstFileExFromAppW = ctypes.windll.LoadLibrary("api-ms-win-core-file-fromapp-l1-1-0.dll").FindFirstFileExFromAppW
FindFirstFileExFromAppW.restype = ctypes.c_void_p
FindFirstFileExFromAppW.argtypes = [
    wintypes.LPCWSTR,  # lpFileName : LPCWSTR
    ctypes.c_int,  # fInfoLevelId : FINDEX_INFO_LEVELS
    ctypes.POINTER(None),  # lpFindFileData : void* out
    ctypes.c_int,  # fSearchOp : FINDEX_SEARCH_OPS
    ctypes.POINTER(None),  # lpSearchFilter : void* optional
    wintypes.DWORD,  # dwAdditionalFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-file-fromapp-l1-1-0.dll')
FindFirstFileExFromAppW = Fiddle::Function.new(
  lib['FindFirstFileExFromAppW'],
  [
    Fiddle::TYPE_VOIDP,  # lpFileName : LPCWSTR
    Fiddle::TYPE_INT,  # fInfoLevelId : FINDEX_INFO_LEVELS
    Fiddle::TYPE_VOIDP,  # lpFindFileData : void* out
    Fiddle::TYPE_INT,  # fSearchOp : FINDEX_SEARCH_OPS
    Fiddle::TYPE_VOIDP,  # lpSearchFilter : void* optional
    -Fiddle::TYPE_INT,  # dwAdditionalFlags : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "api-ms-win-core-file-fromapp-l1-1-0")]
extern "system" {
    fn FindFirstFileExFromAppW(
        lpFileName: *const u16,  // LPCWSTR
        fInfoLevelId: i32,  // FINDEX_INFO_LEVELS
        lpFindFileData: *mut (),  // void* out
        fSearchOp: i32,  // FINDEX_SEARCH_OPS
        lpSearchFilter: *mut (),  // void* optional
        dwAdditionalFlags: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-file-fromapp-l1-1-0.dll")]
public static extern IntPtr FindFirstFileExFromAppW([MarshalAs(UnmanagedType.LPWStr)] string lpFileName, int fInfoLevelId, IntPtr lpFindFileData, int fSearchOp, IntPtr lpSearchFilter, uint dwAdditionalFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-file-fromapp-l1-1-0_FindFirstFileExFromAppW' -Namespace Win32 -PassThru
# $api::FindFirstFileExFromAppW(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags)

#uselib "api-ms-win-core-file-fromapp-l1-1-0.dll"
#func global FindFirstFileExFromAppW "FindFirstFileExFromAppW" sptr, sptr, sptr, sptr, sptr, sptr
; FindFirstFileExFromAppW lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags   ; 戻り値は stat
; lpFileName : LPCWSTR -> "sptr"
; fInfoLevelId : FINDEX_INFO_LEVELS -> "sptr"
; lpFindFileData : void* out -> "sptr"
; fSearchOp : FINDEX_SEARCH_OPS -> "sptr"
; lpSearchFilter : void* optional -> "sptr"
; dwAdditionalFlags : DWORD -> "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-core-file-fromapp-l1-1-0.dll"
#cfunc global FindFirstFileExFromAppW "FindFirstFileExFromAppW" wstr, int, sptr, int, sptr, int
; res = FindFirstFileExFromAppW(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags)
; lpFileName : LPCWSTR -> "wstr"
; fInfoLevelId : FINDEX_INFO_LEVELS -> "int"
; lpFindFileData : void* out -> "sptr"
; fSearchOp : FINDEX_SEARCH_OPS -> "int"
; lpSearchFilter : void* optional -> "sptr"
; dwAdditionalFlags : DWORD -> "int"

; HANDLE FindFirstFileExFromAppW(LPCWSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId, void* lpFindFileData, FINDEX_SEARCH_OPS fSearchOp, void* lpSearchFilter, DWORD dwAdditionalFlags)
#uselib "api-ms-win-core-file-fromapp-l1-1-0.dll"
#cfunc global FindFirstFileExFromAppW "FindFirstFileExFromAppW" wstr, int, intptr, int, intptr, int
; res = FindFirstFileExFromAppW(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags)
; lpFileName : LPCWSTR -> "wstr"
; fInfoLevelId : FINDEX_INFO_LEVELS -> "int"
; lpFindFileData : void* out -> "intptr"
; fSearchOp : FINDEX_SEARCH_OPS -> "int"
; lpSearchFilter : void* optional -> "intptr"
; dwAdditionalFlags : DWORD -> "int"

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

var (
	api_ms_win_core_file_fromapp_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-file-fromapp-l1-1-0.dll")
	procFindFirstFileExFromAppW = api_ms_win_core_file_fromapp_l1_1_0.NewProc("FindFirstFileExFromAppW")
)

// lpFileName (LPCWSTR), fInfoLevelId (FINDEX_INFO_LEVELS), lpFindFileData (void* out), fSearchOp (FINDEX_SEARCH_OPS), lpSearchFilter (void* optional), dwAdditionalFlags (DWORD)
r1, _, err := procFindFirstFileExFromAppW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpFileName))),
	uintptr(fInfoLevelId),
	uintptr(lpFindFileData),
	uintptr(fSearchOp),
	uintptr(lpSearchFilter),
	uintptr(dwAdditionalFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function FindFirstFileExFromAppW(
  lpFileName: PWideChar;   // LPCWSTR
  fInfoLevelId: Integer;   // FINDEX_INFO_LEVELS
  lpFindFileData: Pointer;   // void* out
  fSearchOp: Integer;   // FINDEX_SEARCH_OPS
  lpSearchFilter: Pointer;   // void* optional
  dwAdditionalFlags: DWORD   // DWORD
): THandle; stdcall;
  external 'api-ms-win-core-file-fromapp-l1-1-0.dll' name 'FindFirstFileExFromAppW';

result := DllCall("api-ms-win-core-file-fromapp-l1-1-0\FindFirstFileExFromAppW"
    , "WStr", lpFileName   ; LPCWSTR
    , "Int", fInfoLevelId   ; FINDEX_INFO_LEVELS
    , "Ptr", lpFindFileData   ; void* out
    , "Int", fSearchOp   ; FINDEX_SEARCH_OPS
    , "Ptr", lpSearchFilter   ; void* optional
    , "UInt", dwAdditionalFlags   ; DWORD
    , "Ptr")   ; return: HANDLE

●FindFirstFileExFromAppW(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags) = DLL("api-ms-win-core-file-fromapp-l1-1-0.dll", "void* FindFirstFileExFromAppW(char*, int, void*, int, void*, dword)")
# 呼び出し: FindFirstFileExFromAppW(lpFileName, fInfoLevelId, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags)
# lpFileName : LPCWSTR -> "char*"
# fInfoLevelId : FINDEX_INFO_LEVELS -> "int"
# lpFindFileData : void* out -> "void*"
# fSearchOp : FINDEX_SEARCH_OPS -> "int"
# lpSearchFilter : void* optional -> "void*"
# dwAdditionalFlags : DWORD -> "dword"
# 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)。