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PrjFillDirEntryBuffer
関数ディレクトリ列挙用バッファにエントリ情報を格納する。
シグネチャ
// PROJECTEDFSLIB.dll
#include <windows.h>
HRESULT PrjFillDirEntryBuffer(
LPCWSTR fileName,
PRJ_FILE_BASIC_INFO* fileBasicInfo, // optional
PRJ_DIR_ENTRY_BUFFER_HANDLE dirEntryBufferHandle
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| fileName | LPCWSTR | in | ディレクトリ列挙結果に追加するエントリのファイル名文字列。 |
| fileBasicInfo | PRJ_FILE_BASIC_INFO* | inoptional | エントリのサイズや属性等を格納したPRJ_FILE_BASIC_INFO構造体へのポインタ。NULL可。 |
| dirEntryBufferHandle | PRJ_DIR_ENTRY_BUFFER_HANDLE | in | 列挙コールバックで渡された、エントリ追加先のディレクトリエントリバッファハンドル。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// 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)]
static extern int PrjFillDirEntryBuffer(
[MarshalAs(UnmanagedType.LPWStr)] string fileName, // LPCWSTR
IntPtr fileBasicInfo, // PRJ_FILE_BASIC_INFO* optional
IntPtr dirEntryBufferHandle // PRJ_DIR_ENTRY_BUFFER_HANDLE
);<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。出力引数:
#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。#uselib "PROJECTEDFSLIB.dll" #cfunc global PrjFillDirEntryBuffer "PrjFillDirEntryBuffer" wstr, sptr, sptr ; res = PrjFillDirEntryBuffer(fileName, varptr(fileBasicInfo), dirEntryBufferHandle) ; fileName : LPCWSTR -> "wstr" ; fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "sptr" ; dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; 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。; HRESULT PrjFillDirEntryBuffer(LPCWSTR fileName, PRJ_FILE_BASIC_INFO* fileBasicInfo, PRJ_DIR_ENTRY_BUFFER_HANDLE dirEntryBufferHandle) #uselib "PROJECTEDFSLIB.dll" #cfunc global PrjFillDirEntryBuffer "PrjFillDirEntryBuffer" wstr, intptr, intptr ; res = PrjFillDirEntryBuffer(fileName, varptr(fileBasicInfo), dirEntryBufferHandle) ; fileName : LPCWSTR -> "wstr" ; fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "intptr" ; dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
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 // HRESULTfunction 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)。const std = @import("std");
extern "projectedfslib" fn PrjFillDirEntryBuffer(
fileName: [*c]const u16, // LPCWSTR
fileBasicInfo: [*c]PRJ_FILE_BASIC_INFO, // PRJ_FILE_BASIC_INFO* optional
dirEntryBufferHandle: ?*anyopaque // PRJ_DIR_ENTRY_BUFFER_HANDLE
) callconv(std.os.windows.WINAPI) i32;proc PrjFillDirEntryBuffer(
fileName: WideCString, # LPCWSTR
fileBasicInfo: ptr PRJ_FILE_BASIC_INFO, # PRJ_FILE_BASIC_INFO* optional
dirEntryBufferHandle: pointer # PRJ_DIR_ENTRY_BUFFER_HANDLE
): int32 {.importc: "PrjFillDirEntryBuffer", stdcall, dynlib: "PROJECTEDFSLIB.dll".}pragma(lib, "projectedfslib");
extern(Windows)
int PrjFillDirEntryBuffer(
const(wchar)* fileName, // LPCWSTR
PRJ_FILE_BASIC_INFO* fileBasicInfo, // PRJ_FILE_BASIC_INFO* optional
void* dirEntryBufferHandle // PRJ_DIR_ENTRY_BUFFER_HANDLE
);ccall((:PrjFillDirEntryBuffer, "PROJECTEDFSLIB.dll"), stdcall, Int32,
(Cwstring, Ptr{PRJ_FILE_BASIC_INFO}, Ptr{Cvoid}),
fileName, fileBasicInfo, dirEntryBufferHandle)
# fileName : LPCWSTR -> Cwstring
# fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> Ptr{PRJ_FILE_BASIC_INFO}
# dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> 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 PrjFillDirEntryBuffer(
const uint16_t* fileName,
void* fileBasicInfo,
void* dirEntryBufferHandle);
]]
local projectedfslib = ffi.load("projectedfslib")
-- projectedfslib.PrjFillDirEntryBuffer(fileName, fileBasicInfo, dirEntryBufferHandle)
-- fileName : LPCWSTR
-- fileBasicInfo : PRJ_FILE_BASIC_INFO* optional
-- dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE
-- 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('PROJECTEDFSLIB.dll');
const PrjFillDirEntryBuffer = lib.func('__stdcall', 'PrjFillDirEntryBuffer', 'int32_t', ['str16', 'void *', 'void *']);
// PrjFillDirEntryBuffer(fileName, fileBasicInfo, dirEntryBufferHandle)
// fileName : LPCWSTR -> 'str16'
// fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> 'void *'
// dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> '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("PROJECTEDFSLIB.dll", {
PrjFillDirEntryBuffer: { parameters: ["buffer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.PrjFillDirEntryBuffer(fileName, fileBasicInfo, dirEntryBufferHandle)
// fileName : LPCWSTR -> "buffer"
// fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> "pointer"
// dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> "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 PrjFillDirEntryBuffer(
const uint16_t* fileName,
void* fileBasicInfo,
void* dirEntryBufferHandle);
C, "PROJECTEDFSLIB.dll");
// $ffi->PrjFillDirEntryBuffer(fileName, fileBasicInfo, dirEntryBufferHandle);
// fileName : LPCWSTR
// fileBasicInfo : PRJ_FILE_BASIC_INFO* optional
// dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Projectedfslib extends StdCallLibrary {
Projectedfslib INSTANCE = Native.load("projectedfslib", Projectedfslib.class);
int PrjFillDirEntryBuffer(
WString fileName, // LPCWSTR
Pointer fileBasicInfo, // PRJ_FILE_BASIC_INFO* optional
Pointer dirEntryBufferHandle // PRJ_DIR_ENTRY_BUFFER_HANDLE
);
}@[Link("projectedfslib")]
lib LibPROJECTEDFSLIB
fun PrjFillDirEntryBuffer = PrjFillDirEntryBuffer(
fileName : UInt16*, # LPCWSTR
fileBasicInfo : PRJ_FILE_BASIC_INFO*, # PRJ_FILE_BASIC_INFO* optional
dirEntryBufferHandle : Void* # PRJ_DIR_ENTRY_BUFFER_HANDLE
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef PrjFillDirEntryBufferNative = Int32 Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
typedef PrjFillDirEntryBufferDart = int Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
final PrjFillDirEntryBuffer = DynamicLibrary.open('PROJECTEDFSLIB.dll')
.lookupFunction<PrjFillDirEntryBufferNative, PrjFillDirEntryBufferDart>('PrjFillDirEntryBuffer');
// fileName : LPCWSTR -> Pointer<Utf16>
// fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> Pointer<Void>
// dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
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';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "PrjFillDirEntryBuffer"
c_PrjFillDirEntryBuffer :: CWString -> Ptr () -> Ptr () -> IO Int32
-- fileName : LPCWSTR -> CWString
-- fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> Ptr ()
-- dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> 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 prjfilldirentrybuffer =
foreign "PrjFillDirEntryBuffer"
((ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* fileName : LPCWSTR -> (ptr uint16_t) *)
(* fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> (ptr void) *)
(* dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> (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 projectedfslib (t "PROJECTEDFSLIB.dll"))
(cffi:use-foreign-library projectedfslib)
(cffi:defcfun ("PrjFillDirEntryBuffer" prj-fill-dir-entry-buffer :convention :stdcall) :int32
(file-name (:string :encoding :utf-16le)) ; LPCWSTR
(file-basic-info :pointer) ; PRJ_FILE_BASIC_INFO* optional
(dir-entry-buffer-handle :pointer)) ; PRJ_DIR_ENTRY_BUFFER_HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $PrjFillDirEntryBuffer = Win32::API::More->new('PROJECTEDFSLIB',
'int PrjFillDirEntryBuffer(LPCWSTR fileName, LPVOID fileBasicInfo, HANDLE dirEntryBufferHandle)');
# my $ret = $PrjFillDirEntryBuffer->Call($fileName, $fileBasicInfo, $dirEntryBufferHandle);
# fileName : LPCWSTR -> LPCWSTR
# fileBasicInfo : PRJ_FILE_BASIC_INFO* optional -> LPVOID
# dirEntryBufferHandle : PRJ_DIR_ENTRY_BUFFER_HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
類似 API
- f PrjFillDirEntryBuffer2 — 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。