Win32 API 日本語リファレンス
ホームStorage.ProjectedFileSystem › PrjFillDirEntryBuffer2

PrjFillDirEntryBuffer2

関数
拡張情報付きでディレクトリ列挙バッファにエントリを格納する。
DLLPROJECTEDFSLIB.dll呼出規約winapi対応OSWindows 10 以降

シグネチャ

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

HRESULT PrjFillDirEntryBuffer2(
    PRJ_DIR_ENTRY_BUFFER_HANDLE dirEntryBufferHandle,
    LPCWSTR fileName,
    PRJ_FILE_BASIC_INFO* fileBasicInfo,   // optional
    PRJ_EXTENDED_INFO* extendedInfo   // optional
);

パラメーター

名前方向
dirEntryBufferHandlePRJ_DIR_ENTRY_BUFFER_HANDLEin
fileNameLPCWSTRin
fileBasicInfoPRJ_FILE_BASIC_INFO*inoptional
extendedInfoPRJ_EXTENDED_INFO*inoptional

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT PrjFillDirEntryBuffer2(
    PRJ_DIR_ENTRY_BUFFER_HANDLE dirEntryBufferHandle,
    LPCWSTR fileName,
    PRJ_FILE_BASIC_INFO* fileBasicInfo,   // optional
    PRJ_EXTENDED_INFO* extendedInfo   // optional
);
[DllImport("PROJECTEDFSLIB.dll", ExactSpelling = true)]
static extern int PrjFillDirEntryBuffer2(
    IntPtr dirEntryBufferHandle,   // PRJ_DIR_ENTRY_BUFFER_HANDLE
    [MarshalAs(UnmanagedType.LPWStr)] string fileName,   // LPCWSTR
    IntPtr fileBasicInfo,   // PRJ_FILE_BASIC_INFO* optional
    IntPtr extendedInfo   // PRJ_EXTENDED_INFO* optional
);
<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjFillDirEntryBuffer2(
    dirEntryBufferHandle As IntPtr,   ' PRJ_DIR_ENTRY_BUFFER_HANDLE
    <MarshalAs(UnmanagedType.LPWStr)> fileName As String,   ' LPCWSTR
    fileBasicInfo As IntPtr,   ' PRJ_FILE_BASIC_INFO* optional
    extendedInfo As IntPtr   ' PRJ_EXTENDED_INFO* optional
) As Integer
End Function
' dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE
' fileName : LPCWSTR
' fileBasicInfo : PRJ_FILE_BASIC_INFO* optional
' extendedInfo : PRJ_EXTENDED_INFO* optional
Declare PtrSafe Function PrjFillDirEntryBuffer2 Lib "projectedfslib" ( _
    ByVal dirEntryBufferHandle As LongPtr, _
    ByVal fileName As LongPtr, _
    ByVal fileBasicInfo As LongPtr, _
    ByVal extendedInfo 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

PrjFillDirEntryBuffer2 = ctypes.windll.projectedfslib.PrjFillDirEntryBuffer2
PrjFillDirEntryBuffer2.restype = ctypes.c_int
PrjFillDirEntryBuffer2.argtypes = [
    wintypes.HANDLE,  # dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE
    wintypes.LPCWSTR,  # fileName : LPCWSTR
    ctypes.c_void_p,  # fileBasicInfo : PRJ_FILE_BASIC_INFO* optional
    ctypes.c_void_p,  # extendedInfo : PRJ_EXTENDED_INFO* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjFillDirEntryBuffer2 = Fiddle::Function.new(
  lib['PrjFillDirEntryBuffer2'],
  [
    Fiddle::TYPE_VOIDP,  # dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE
    Fiddle::TYPE_VOIDP,  # fileName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # fileBasicInfo : PRJ_FILE_BASIC_INFO* optional
    Fiddle::TYPE_VOIDP,  # extendedInfo : PRJ_EXTENDED_INFO* optional
  ],
  Fiddle::TYPE_INT)
#[link(name = "projectedfslib")]
extern "system" {
    fn PrjFillDirEntryBuffer2(
        dirEntryBufferHandle: *mut core::ffi::c_void,  // PRJ_DIR_ENTRY_BUFFER_HANDLE
        fileName: *const u16,  // LPCWSTR
        fileBasicInfo: *mut PRJ_FILE_BASIC_INFO,  // PRJ_FILE_BASIC_INFO* optional
        extendedInfo: *mut PRJ_EXTENDED_INFO  // PRJ_EXTENDED_INFO* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjFillDirEntryBuffer2(IntPtr dirEntryBufferHandle, [MarshalAs(UnmanagedType.LPWStr)] string fileName, IntPtr fileBasicInfo, IntPtr extendedInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjFillDirEntryBuffer2' -Namespace Win32 -PassThru
# $api::PrjFillDirEntryBuffer2(dirEntryBufferHandle, fileName, fileBasicInfo, extendedInfo)
#uselib "PROJECTEDFSLIB.dll"
#func global PrjFillDirEntryBuffer2 "PrjFillDirEntryBuffer2" sptr, sptr, sptr, sptr
; PrjFillDirEntryBuffer2 dirEntryBufferHandle, fileName, varptr(fileBasicInfo), varptr(extendedInfo)   ; 戻り値は stat
; dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "sptr"
; fileName : LPCWSTR -> "sptr"
; fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "sptr"
; extendedInfo : PRJ_EXTENDED_INFO* optional -> "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。
出力引数:
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjFillDirEntryBuffer2 "PrjFillDirEntryBuffer2" sptr, wstr, var, var
; res = PrjFillDirEntryBuffer2(dirEntryBufferHandle, fileName, fileBasicInfo, extendedInfo)
; dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "sptr"
; fileName : LPCWSTR -> "wstr"
; fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "var"
; extendedInfo : PRJ_EXTENDED_INFO* optional -> "var"
; ※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。
出力引数:
; HRESULT PrjFillDirEntryBuffer2(PRJ_DIR_ENTRY_BUFFER_HANDLE dirEntryBufferHandle, LPCWSTR fileName, PRJ_FILE_BASIC_INFO* fileBasicInfo, PRJ_EXTENDED_INFO* extendedInfo)
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjFillDirEntryBuffer2 "PrjFillDirEntryBuffer2" intptr, wstr, var, var
; res = PrjFillDirEntryBuffer2(dirEntryBufferHandle, fileName, fileBasicInfo, extendedInfo)
; dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "intptr"
; fileName : LPCWSTR -> "wstr"
; fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "var"
; extendedInfo : PRJ_EXTENDED_INFO* optional -> "var"
; ※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")
	procPrjFillDirEntryBuffer2 = projectedfslib.NewProc("PrjFillDirEntryBuffer2")
)

// dirEntryBufferHandle (PRJ_DIR_ENTRY_BUFFER_HANDLE), fileName (LPCWSTR), fileBasicInfo (PRJ_FILE_BASIC_INFO* optional), extendedInfo (PRJ_EXTENDED_INFO* optional)
r1, _, err := procPrjFillDirEntryBuffer2.Call(
	uintptr(dirEntryBufferHandle),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(fileName))),
	uintptr(fileBasicInfo),
	uintptr(extendedInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function PrjFillDirEntryBuffer2(
  dirEntryBufferHandle: THandle;   // PRJ_DIR_ENTRY_BUFFER_HANDLE
  fileName: PWideChar;   // LPCWSTR
  fileBasicInfo: Pointer;   // PRJ_FILE_BASIC_INFO* optional
  extendedInfo: Pointer   // PRJ_EXTENDED_INFO* optional
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjFillDirEntryBuffer2';
result := DllCall("PROJECTEDFSLIB\PrjFillDirEntryBuffer2"
    , "Ptr", dirEntryBufferHandle   ; PRJ_DIR_ENTRY_BUFFER_HANDLE
    , "WStr", fileName   ; LPCWSTR
    , "Ptr", fileBasicInfo   ; PRJ_FILE_BASIC_INFO* optional
    , "Ptr", extendedInfo   ; PRJ_EXTENDED_INFO* optional
    , "Int")   ; return: HRESULT
●PrjFillDirEntryBuffer2(dirEntryBufferHandle, fileName, fileBasicInfo, extendedInfo) = DLL("PROJECTEDFSLIB.dll", "int PrjFillDirEntryBuffer2(void*, char*, void*, void*)")
# 呼び出し: PrjFillDirEntryBuffer2(dirEntryBufferHandle, fileName, fileBasicInfo, extendedInfo)
# dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "void*"
# fileName : LPCWSTR -> "char*"
# fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "void*"
# extendedInfo : PRJ_EXTENDED_INFO* optional -> "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)。