PrjFillDirEntryBuffer

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

HRESULT PrjFillDirEntryBuffer(
    LPCWSTR fileName,
    PRJ_FILE_BASIC_INFO* fileBasicInfo,   // optional
    PRJ_DIR_ENTRY_BUFFER_HANDLE dirEntryBufferHandle
);

<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjFillDirEntryBuffer(
    <MarshalAs(UnmanagedType.LPWStr)> fileName As String,   ' LPCWSTR
    fileBasicInfo As IntPtr,   ' PRJ_FILE_BASIC_INFO* optional
    dirEntryBufferHandle As IntPtr   ' PRJ_DIR_ENTRY_BUFFER_HANDLE
) As Integer
End Function

' fileName : LPCWSTR
' fileBasicInfo : PRJ_FILE_BASIC_INFO* optional
' dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE
Declare PtrSafe Function PrjFillDirEntryBuffer Lib "projectedfslib" ( _
    ByVal fileName As LongPtr, _
    ByVal fileBasicInfo As LongPtr, _
    ByVal dirEntryBufferHandle 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

PrjFillDirEntryBuffer = ctypes.windll.projectedfslib.PrjFillDirEntryBuffer
PrjFillDirEntryBuffer.restype = ctypes.c_int
PrjFillDirEntryBuffer.argtypes = [
    wintypes.LPCWSTR,  # fileName : LPCWSTR
    ctypes.c_void_p,  # fileBasicInfo : PRJ_FILE_BASIC_INFO* optional
    wintypes.HANDLE,  # dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjFillDirEntryBuffer = Fiddle::Function.new(
  lib['PrjFillDirEntryBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # fileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # fileBasicInfo : PRJ_FILE_BASIC_INFO* optional
    Fiddle::TYPE_VOIDP,  # dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "projectedfslib")]
extern "system" {
    fn PrjFillDirEntryBuffer(
        fileName: *const u16,  // LPCWSTR
        fileBasicInfo: *mut PRJ_FILE_BASIC_INFO,  // PRJ_FILE_BASIC_INFO* optional
        dirEntryBufferHandle: *mut core::ffi::c_void  // PRJ_DIR_ENTRY_BUFFER_HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjFillDirEntryBuffer([MarshalAs(UnmanagedType.LPWStr)] string fileName, IntPtr fileBasicInfo, IntPtr dirEntryBufferHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjFillDirEntryBuffer' -Namespace Win32 -PassThru
# $api::PrjFillDirEntryBuffer(fileName, fileBasicInfo, dirEntryBufferHandle)

#uselib "PROJECTEDFSLIB.dll"
#func global PrjFillDirEntryBuffer "PrjFillDirEntryBuffer" sptr, sptr, sptr
; PrjFillDirEntryBuffer fileName, varptr(fileBasicInfo), dirEntryBufferHandle   ; 戻り値は stat
; fileName : LPCWSTR -> "sptr"
; fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "sptr"
; dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "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 "PROJECTEDFSLIB.dll"
#cfunc global PrjFillDirEntryBuffer "PrjFillDirEntryBuffer" wstr, var, sptr
; res = PrjFillDirEntryBuffer(fileName, fileBasicInfo, dirEntryBufferHandle)
; fileName : LPCWSTR -> "wstr"
; fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "var"
; dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "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 PrjFillDirEntryBuffer(LPCWSTR fileName, PRJ_FILE_BASIC_INFO* fileBasicInfo, PRJ_DIR_ENTRY_BUFFER_HANDLE dirEntryBufferHandle)
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjFillDirEntryBuffer "PrjFillDirEntryBuffer" wstr, var, intptr
; res = PrjFillDirEntryBuffer(fileName, fileBasicInfo, dirEntryBufferHandle)
; fileName : LPCWSTR -> "wstr"
; fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "var"
; dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "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 (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjFillDirEntryBuffer = projectedfslib.NewProc("PrjFillDirEntryBuffer")
)

// fileName (LPCWSTR), fileBasicInfo (PRJ_FILE_BASIC_INFO* optional), dirEntryBufferHandle (PRJ_DIR_ENTRY_BUFFER_HANDLE)
r1, _, err := procPrjFillDirEntryBuffer.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(fileName))),
	uintptr(fileBasicInfo),
	uintptr(dirEntryBufferHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PrjFillDirEntryBuffer(
  fileName: PWideChar;   // LPCWSTR
  fileBasicInfo: Pointer;   // PRJ_FILE_BASIC_INFO* optional
  dirEntryBufferHandle: THandle   // PRJ_DIR_ENTRY_BUFFER_HANDLE
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjFillDirEntryBuffer';

result := DllCall("PROJECTEDFSLIB\PrjFillDirEntryBuffer"
    , "WStr", fileName   ; LPCWSTR
    , "Ptr", fileBasicInfo   ; PRJ_FILE_BASIC_INFO* optional
    , "Ptr", dirEntryBufferHandle   ; PRJ_DIR_ENTRY_BUFFER_HANDLE
    , "Int")   ; return: HRESULT

●PrjFillDirEntryBuffer(fileName, fileBasicInfo, dirEntryBufferHandle) = DLL("PROJECTEDFSLIB.dll", "int PrjFillDirEntryBuffer(char*, void*, void*)")
# 呼び出し: PrjFillDirEntryBuffer(fileName, fileBasicInfo, dirEntryBufferHandle)
# fileName : LPCWSTR -> "char*"
# fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "void*"
# dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "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)。