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PropVariantToFileTime
関数PROPVARIANTをFILETIME値へ変換して取得する。
シグネチャ
// PROPSYS.dll
#include <windows.h>
HRESULT PropVariantToFileTime(
const PROPVARIANT* propvar,
PSTIME_FLAGS pstfOut,
FILETIME* pftOut
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| propvar | PROPVARIANT* | in | 変換元のPROPVARIANTへのポインタ。日時値(VT_FILETIME等)を保持する。 |
| pstfOut | PSTIME_FLAGS | in | 出力時刻の種別を指定するPSTIME_FLAGS値。UTCまたはローカル時刻を選択する。 |
| pftOut | FILETIME* | out | 変換結果のFILETIMEを受け取る出力ポインタ。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// PROPSYS.dll
#include <windows.h>
HRESULT PropVariantToFileTime(
const PROPVARIANT* propvar,
PSTIME_FLAGS pstfOut,
FILETIME* pftOut
);[DllImport("PROPSYS.dll", ExactSpelling = true)]
static extern int PropVariantToFileTime(
IntPtr propvar, // PROPVARIANT*
int pstfOut, // PSTIME_FLAGS
IntPtr pftOut // FILETIME* out
);<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function PropVariantToFileTime(
propvar As IntPtr, ' PROPVARIANT*
pstfOut As Integer, ' PSTIME_FLAGS
pftOut As IntPtr ' FILETIME* out
) As Integer
End Function' propvar : PROPVARIANT*
' pstfOut : PSTIME_FLAGS
' pftOut : FILETIME* out
Declare PtrSafe Function PropVariantToFileTime Lib "propsys" ( _
ByVal propvar As LongPtr, _
ByVal pstfOut As Long, _
ByVal pftOut 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
PropVariantToFileTime = ctypes.windll.propsys.PropVariantToFileTime
PropVariantToFileTime.restype = ctypes.c_int
PropVariantToFileTime.argtypes = [
ctypes.c_void_p, # propvar : PROPVARIANT*
ctypes.c_int, # pstfOut : PSTIME_FLAGS
ctypes.c_void_p, # pftOut : FILETIME* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('PROPSYS.dll')
PropVariantToFileTime = Fiddle::Function.new(
lib['PropVariantToFileTime'],
[
Fiddle::TYPE_VOIDP, # propvar : PROPVARIANT*
Fiddle::TYPE_INT, # pstfOut : PSTIME_FLAGS
Fiddle::TYPE_VOIDP, # pftOut : FILETIME* out
],
Fiddle::TYPE_INT)#[link(name = "propsys")]
extern "system" {
fn PropVariantToFileTime(
propvar: *const PROPVARIANT, // PROPVARIANT*
pstfOut: i32, // PSTIME_FLAGS
pftOut: *mut FILETIME // FILETIME* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int PropVariantToFileTime(IntPtr propvar, int pstfOut, IntPtr pftOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_PropVariantToFileTime' -Namespace Win32 -PassThru
# $api::PropVariantToFileTime(propvar, pstfOut, pftOut)#uselib "PROPSYS.dll"
#func global PropVariantToFileTime "PropVariantToFileTime" sptr, sptr, sptr
; PropVariantToFileTime varptr(propvar), pstfOut, varptr(pftOut) ; 戻り値は stat
; propvar : PROPVARIANT* -> "sptr"
; pstfOut : PSTIME_FLAGS -> "sptr"
; pftOut : FILETIME* out -> "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 "PROPSYS.dll" #cfunc global PropVariantToFileTime "PropVariantToFileTime" var, int, var ; res = PropVariantToFileTime(propvar, pstfOut, pftOut) ; propvar : PROPVARIANT* -> "var" ; pstfOut : PSTIME_FLAGS -> "int" ; pftOut : FILETIME* out -> "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。#uselib "PROPSYS.dll" #cfunc global PropVariantToFileTime "PropVariantToFileTime" sptr, int, sptr ; res = PropVariantToFileTime(varptr(propvar), pstfOut, varptr(pftOut)) ; propvar : PROPVARIANT* -> "sptr" ; pstfOut : PSTIME_FLAGS -> "int" ; pftOut : FILETIME* out -> "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 PropVariantToFileTime(PROPVARIANT* propvar, PSTIME_FLAGS pstfOut, FILETIME* pftOut) #uselib "PROPSYS.dll" #cfunc global PropVariantToFileTime "PropVariantToFileTime" var, int, var ; res = PropVariantToFileTime(propvar, pstfOut, pftOut) ; propvar : PROPVARIANT* -> "var" ; pstfOut : PSTIME_FLAGS -> "int" ; pftOut : FILETIME* out -> "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。; HRESULT PropVariantToFileTime(PROPVARIANT* propvar, PSTIME_FLAGS pstfOut, FILETIME* pftOut) #uselib "PROPSYS.dll" #cfunc global PropVariantToFileTime "PropVariantToFileTime" intptr, int, intptr ; res = PropVariantToFileTime(varptr(propvar), pstfOut, varptr(pftOut)) ; propvar : PROPVARIANT* -> "intptr" ; pstfOut : PSTIME_FLAGS -> "int" ; pftOut : FILETIME* out -> "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 (
propsys = windows.NewLazySystemDLL("PROPSYS.dll")
procPropVariantToFileTime = propsys.NewProc("PropVariantToFileTime")
)
// propvar (PROPVARIANT*), pstfOut (PSTIME_FLAGS), pftOut (FILETIME* out)
r1, _, err := procPropVariantToFileTime.Call(
uintptr(propvar),
uintptr(pstfOut),
uintptr(pftOut),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction PropVariantToFileTime(
propvar: Pointer; // PROPVARIANT*
pstfOut: Integer; // PSTIME_FLAGS
pftOut: Pointer // FILETIME* out
): Integer; stdcall;
external 'PROPSYS.dll' name 'PropVariantToFileTime';result := DllCall("PROPSYS\PropVariantToFileTime"
, "Ptr", propvar ; PROPVARIANT*
, "Int", pstfOut ; PSTIME_FLAGS
, "Ptr", pftOut ; FILETIME* out
, "Int") ; return: HRESULT●PropVariantToFileTime(propvar, pstfOut, pftOut) = DLL("PROPSYS.dll", "int PropVariantToFileTime(void*, int, void*)")
# 呼び出し: PropVariantToFileTime(propvar, pstfOut, pftOut)
# propvar : PROPVARIANT* -> "void*"
# pstfOut : PSTIME_FLAGS -> "int"
# pftOut : FILETIME* out -> "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 "propsys" fn PropVariantToFileTime(
propvar: [*c]PROPVARIANT, // PROPVARIANT*
pstfOut: i32, // PSTIME_FLAGS
pftOut: [*c]FILETIME // FILETIME* out
) callconv(std.os.windows.WINAPI) i32;proc PropVariantToFileTime(
propvar: ptr PROPVARIANT, # PROPVARIANT*
pstfOut: int32, # PSTIME_FLAGS
pftOut: ptr FILETIME # FILETIME* out
): int32 {.importc: "PropVariantToFileTime", stdcall, dynlib: "PROPSYS.dll".}pragma(lib, "propsys");
extern(Windows)
int PropVariantToFileTime(
PROPVARIANT* propvar, // PROPVARIANT*
int pstfOut, // PSTIME_FLAGS
FILETIME* pftOut // FILETIME* out
);ccall((:PropVariantToFileTime, "PROPSYS.dll"), stdcall, Int32,
(Ptr{PROPVARIANT}, Int32, Ptr{FILETIME}),
propvar, pstfOut, pftOut)
# propvar : PROPVARIANT* -> Ptr{PROPVARIANT}
# pstfOut : PSTIME_FLAGS -> Int32
# pftOut : FILETIME* out -> Ptr{FILETIME}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t PropVariantToFileTime(
void* propvar,
int32_t pstfOut,
void* pftOut);
]]
local propsys = ffi.load("propsys")
-- propsys.PropVariantToFileTime(propvar, pstfOut, pftOut)
-- propvar : PROPVARIANT*
-- pstfOut : PSTIME_FLAGS
-- pftOut : FILETIME* out
-- 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('PROPSYS.dll');
const PropVariantToFileTime = lib.func('__stdcall', 'PropVariantToFileTime', 'int32_t', ['void *', 'int32_t', 'void *']);
// PropVariantToFileTime(propvar, pstfOut, pftOut)
// propvar : PROPVARIANT* -> 'void *'
// pstfOut : PSTIME_FLAGS -> 'int32_t'
// pftOut : FILETIME* out -> '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("PROPSYS.dll", {
PropVariantToFileTime: { parameters: ["pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.PropVariantToFileTime(propvar, pstfOut, pftOut)
// propvar : PROPVARIANT* -> "pointer"
// pstfOut : PSTIME_FLAGS -> "i32"
// pftOut : FILETIME* out -> "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 PropVariantToFileTime(
void* propvar,
int32_t pstfOut,
void* pftOut);
C, "PROPSYS.dll");
// $ffi->PropVariantToFileTime(propvar, pstfOut, pftOut);
// propvar : PROPVARIANT*
// pstfOut : PSTIME_FLAGS
// pftOut : FILETIME* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Propsys extends StdCallLibrary {
Propsys INSTANCE = Native.load("propsys", Propsys.class);
int PropVariantToFileTime(
Pointer propvar, // PROPVARIANT*
int pstfOut, // PSTIME_FLAGS
Pointer pftOut // FILETIME* out
);
}@[Link("propsys")]
lib LibPROPSYS
fun PropVariantToFileTime = PropVariantToFileTime(
propvar : PROPVARIANT*, # PROPVARIANT*
pstfOut : Int32, # PSTIME_FLAGS
pftOut : FILETIME* # FILETIME* out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef PropVariantToFileTimeNative = Int32 Function(Pointer<Void>, Int32, Pointer<Void>);
typedef PropVariantToFileTimeDart = int Function(Pointer<Void>, int, Pointer<Void>);
final PropVariantToFileTime = DynamicLibrary.open('PROPSYS.dll')
.lookupFunction<PropVariantToFileTimeNative, PropVariantToFileTimeDart>('PropVariantToFileTime');
// propvar : PROPVARIANT* -> Pointer<Void>
// pstfOut : PSTIME_FLAGS -> Int32
// pftOut : FILETIME* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function PropVariantToFileTime(
propvar: Pointer; // PROPVARIANT*
pstfOut: Integer; // PSTIME_FLAGS
pftOut: Pointer // FILETIME* out
): Integer; stdcall;
external 'PROPSYS.dll' name 'PropVariantToFileTime';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "PropVariantToFileTime"
c_PropVariantToFileTime :: Ptr () -> Int32 -> Ptr () -> IO Int32
-- propvar : PROPVARIANT* -> Ptr ()
-- pstfOut : PSTIME_FLAGS -> Int32
-- pftOut : FILETIME* out -> 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 propvarianttofiletime =
foreign "PropVariantToFileTime"
((ptr void) @-> int32_t @-> (ptr void) @-> returning int32_t)
(* propvar : PROPVARIANT* -> (ptr void) *)
(* pstfOut : PSTIME_FLAGS -> int32_t *)
(* pftOut : FILETIME* out -> (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 propsys (t "PROPSYS.dll"))
(cffi:use-foreign-library propsys)
(cffi:defcfun ("PropVariantToFileTime" prop-variant-to-file-time :convention :stdcall) :int32
(propvar :pointer) ; PROPVARIANT*
(pstf-out :int32) ; PSTIME_FLAGS
(pft-out :pointer)) ; FILETIME* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $PropVariantToFileTime = Win32::API::More->new('PROPSYS',
'int PropVariantToFileTime(LPVOID propvar, int pstfOut, LPVOID pftOut)');
# my $ret = $PropVariantToFileTime->Call($propvar, $pstfOut, $pftOut);
# propvar : PROPVARIANT* -> LPVOID
# pstfOut : PSTIME_FLAGS -> int
# pftOut : FILETIME* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。