ホーム › UI.Shell.PropertiesSystem › PSGetPropertyFromPropertyStorage
PSGetPropertyFromPropertyStorage
関数シリアル化されたプロパティ記憶域から値を取得する。
シグネチャ
// PROPSYS.dll
#include <windows.h>
HRESULT PSGetPropertyFromPropertyStorage(
PCUSERIALIZEDPROPSTORAGE psps,
DWORD cb,
const PROPERTYKEY* rpkey,
PROPVARIANT* ppropvar
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| psps | PCUSERIALIZEDPROPSTORAGE | in | シリアライズ済みプロパティストレージのバッファへのポインタ。 |
| cb | DWORD | in | pspsバッファのバイトサイズ。 |
| rpkey | PROPERTYKEY* | in | 取得対象プロパティのキーへのポインタ。 |
| ppropvar | PROPVARIANT* | out | 取得した値を受け取るPROPVARIANT出力先。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// PROPSYS.dll
#include <windows.h>
HRESULT PSGetPropertyFromPropertyStorage(
PCUSERIALIZEDPROPSTORAGE psps,
DWORD cb,
const PROPERTYKEY* rpkey,
PROPVARIANT* ppropvar
);[DllImport("PROPSYS.dll", ExactSpelling = true)]
static extern int PSGetPropertyFromPropertyStorage(
IntPtr psps, // PCUSERIALIZEDPROPSTORAGE
uint cb, // DWORD
IntPtr rpkey, // PROPERTYKEY*
IntPtr ppropvar // PROPVARIANT* out
);<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function PSGetPropertyFromPropertyStorage(
psps As IntPtr, ' PCUSERIALIZEDPROPSTORAGE
cb As UInteger, ' DWORD
rpkey As IntPtr, ' PROPERTYKEY*
ppropvar As IntPtr ' PROPVARIANT* out
) As Integer
End Function' psps : PCUSERIALIZEDPROPSTORAGE
' cb : DWORD
' rpkey : PROPERTYKEY*
' ppropvar : PROPVARIANT* out
Declare PtrSafe Function PSGetPropertyFromPropertyStorage Lib "propsys" ( _
ByVal psps As LongPtr, _
ByVal cb As Long, _
ByVal rpkey As LongPtr, _
ByVal ppropvar 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
PSGetPropertyFromPropertyStorage = ctypes.windll.propsys.PSGetPropertyFromPropertyStorage
PSGetPropertyFromPropertyStorage.restype = ctypes.c_int
PSGetPropertyFromPropertyStorage.argtypes = [
ctypes.c_ssize_t, # psps : PCUSERIALIZEDPROPSTORAGE
wintypes.DWORD, # cb : DWORD
ctypes.c_void_p, # rpkey : PROPERTYKEY*
ctypes.c_void_p, # ppropvar : PROPVARIANT* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('PROPSYS.dll')
PSGetPropertyFromPropertyStorage = Fiddle::Function.new(
lib['PSGetPropertyFromPropertyStorage'],
[
Fiddle::TYPE_INTPTR_T, # psps : PCUSERIALIZEDPROPSTORAGE
-Fiddle::TYPE_INT, # cb : DWORD
Fiddle::TYPE_VOIDP, # rpkey : PROPERTYKEY*
Fiddle::TYPE_VOIDP, # ppropvar : PROPVARIANT* out
],
Fiddle::TYPE_INT)#[link(name = "propsys")]
extern "system" {
fn PSGetPropertyFromPropertyStorage(
psps: isize, // PCUSERIALIZEDPROPSTORAGE
cb: u32, // DWORD
rpkey: *const PROPERTYKEY, // PROPERTYKEY*
ppropvar: *mut PROPVARIANT // PROPVARIANT* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int PSGetPropertyFromPropertyStorage(IntPtr psps, uint cb, IntPtr rpkey, IntPtr ppropvar);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_PSGetPropertyFromPropertyStorage' -Namespace Win32 -PassThru
# $api::PSGetPropertyFromPropertyStorage(psps, cb, rpkey, ppropvar)#uselib "PROPSYS.dll"
#func global PSGetPropertyFromPropertyStorage "PSGetPropertyFromPropertyStorage" sptr, sptr, sptr, sptr
; PSGetPropertyFromPropertyStorage psps, cb, varptr(rpkey), varptr(ppropvar) ; 戻り値は stat
; psps : PCUSERIALIZEDPROPSTORAGE -> "sptr"
; cb : DWORD -> "sptr"
; rpkey : PROPERTYKEY* -> "sptr"
; ppropvar : PROPVARIANT* 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 PSGetPropertyFromPropertyStorage "PSGetPropertyFromPropertyStorage" sptr, int, var, var ; res = PSGetPropertyFromPropertyStorage(psps, cb, rpkey, ppropvar) ; psps : PCUSERIALIZEDPROPSTORAGE -> "sptr" ; cb : DWORD -> "int" ; rpkey : PROPERTYKEY* -> "var" ; ppropvar : PROPVARIANT* 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 PSGetPropertyFromPropertyStorage "PSGetPropertyFromPropertyStorage" sptr, int, sptr, sptr ; res = PSGetPropertyFromPropertyStorage(psps, cb, varptr(rpkey), varptr(ppropvar)) ; psps : PCUSERIALIZEDPROPSTORAGE -> "sptr" ; cb : DWORD -> "int" ; rpkey : PROPERTYKEY* -> "sptr" ; ppropvar : PROPVARIANT* 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 PSGetPropertyFromPropertyStorage(PCUSERIALIZEDPROPSTORAGE psps, DWORD cb, PROPERTYKEY* rpkey, PROPVARIANT* ppropvar) #uselib "PROPSYS.dll" #cfunc global PSGetPropertyFromPropertyStorage "PSGetPropertyFromPropertyStorage" intptr, int, var, var ; res = PSGetPropertyFromPropertyStorage(psps, cb, rpkey, ppropvar) ; psps : PCUSERIALIZEDPROPSTORAGE -> "intptr" ; cb : DWORD -> "int" ; rpkey : PROPERTYKEY* -> "var" ; ppropvar : PROPVARIANT* 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 PSGetPropertyFromPropertyStorage(PCUSERIALIZEDPROPSTORAGE psps, DWORD cb, PROPERTYKEY* rpkey, PROPVARIANT* ppropvar) #uselib "PROPSYS.dll" #cfunc global PSGetPropertyFromPropertyStorage "PSGetPropertyFromPropertyStorage" intptr, int, intptr, intptr ; res = PSGetPropertyFromPropertyStorage(psps, cb, varptr(rpkey), varptr(ppropvar)) ; psps : PCUSERIALIZEDPROPSTORAGE -> "intptr" ; cb : DWORD -> "int" ; rpkey : PROPERTYKEY* -> "intptr" ; ppropvar : PROPVARIANT* 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")
procPSGetPropertyFromPropertyStorage = propsys.NewProc("PSGetPropertyFromPropertyStorage")
)
// psps (PCUSERIALIZEDPROPSTORAGE), cb (DWORD), rpkey (PROPERTYKEY*), ppropvar (PROPVARIANT* out)
r1, _, err := procPSGetPropertyFromPropertyStorage.Call(
uintptr(psps),
uintptr(cb),
uintptr(rpkey),
uintptr(ppropvar),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction PSGetPropertyFromPropertyStorage(
psps: NativeInt; // PCUSERIALIZEDPROPSTORAGE
cb: DWORD; // DWORD
rpkey: Pointer; // PROPERTYKEY*
ppropvar: Pointer // PROPVARIANT* out
): Integer; stdcall;
external 'PROPSYS.dll' name 'PSGetPropertyFromPropertyStorage';result := DllCall("PROPSYS\PSGetPropertyFromPropertyStorage"
, "Ptr", psps ; PCUSERIALIZEDPROPSTORAGE
, "UInt", cb ; DWORD
, "Ptr", rpkey ; PROPERTYKEY*
, "Ptr", ppropvar ; PROPVARIANT* out
, "Int") ; return: HRESULT●PSGetPropertyFromPropertyStorage(psps, cb, rpkey, ppropvar) = DLL("PROPSYS.dll", "int PSGetPropertyFromPropertyStorage(int, dword, void*, void*)")
# 呼び出し: PSGetPropertyFromPropertyStorage(psps, cb, rpkey, ppropvar)
# psps : PCUSERIALIZEDPROPSTORAGE -> "int"
# cb : DWORD -> "dword"
# rpkey : PROPERTYKEY* -> "void*"
# ppropvar : PROPVARIANT* 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 PSGetPropertyFromPropertyStorage(
psps: isize, // PCUSERIALIZEDPROPSTORAGE
cb: u32, // DWORD
rpkey: [*c]PROPERTYKEY, // PROPERTYKEY*
ppropvar: [*c]PROPVARIANT // PROPVARIANT* out
) callconv(std.os.windows.WINAPI) i32;proc PSGetPropertyFromPropertyStorage(
psps: int, # PCUSERIALIZEDPROPSTORAGE
cb: uint32, # DWORD
rpkey: ptr PROPERTYKEY, # PROPERTYKEY*
ppropvar: ptr PROPVARIANT # PROPVARIANT* out
): int32 {.importc: "PSGetPropertyFromPropertyStorage", stdcall, dynlib: "PROPSYS.dll".}pragma(lib, "propsys");
extern(Windows)
int PSGetPropertyFromPropertyStorage(
ptrdiff_t psps, // PCUSERIALIZEDPROPSTORAGE
uint cb, // DWORD
PROPERTYKEY* rpkey, // PROPERTYKEY*
PROPVARIANT* ppropvar // PROPVARIANT* out
);ccall((:PSGetPropertyFromPropertyStorage, "PROPSYS.dll"), stdcall, Int32,
(Int, UInt32, Ptr{PROPERTYKEY}, Ptr{PROPVARIANT}),
psps, cb, rpkey, ppropvar)
# psps : PCUSERIALIZEDPROPSTORAGE -> Int
# cb : DWORD -> UInt32
# rpkey : PROPERTYKEY* -> Ptr{PROPERTYKEY}
# ppropvar : PROPVARIANT* out -> Ptr{PROPVARIANT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t PSGetPropertyFromPropertyStorage(
intptr_t psps,
uint32_t cb,
void* rpkey,
void* ppropvar);
]]
local propsys = ffi.load("propsys")
-- propsys.PSGetPropertyFromPropertyStorage(psps, cb, rpkey, ppropvar)
-- psps : PCUSERIALIZEDPROPSTORAGE
-- cb : DWORD
-- rpkey : PROPERTYKEY*
-- ppropvar : PROPVARIANT* 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 PSGetPropertyFromPropertyStorage = lib.func('__stdcall', 'PSGetPropertyFromPropertyStorage', 'int32_t', ['intptr_t', 'uint32_t', 'void *', 'void *']);
// PSGetPropertyFromPropertyStorage(psps, cb, rpkey, ppropvar)
// psps : PCUSERIALIZEDPROPSTORAGE -> 'intptr_t'
// cb : DWORD -> 'uint32_t'
// rpkey : PROPERTYKEY* -> 'void *'
// ppropvar : PROPVARIANT* 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", {
PSGetPropertyFromPropertyStorage: { parameters: ["isize", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.PSGetPropertyFromPropertyStorage(psps, cb, rpkey, ppropvar)
// psps : PCUSERIALIZEDPROPSTORAGE -> "isize"
// cb : DWORD -> "u32"
// rpkey : PROPERTYKEY* -> "pointer"
// ppropvar : PROPVARIANT* 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 PSGetPropertyFromPropertyStorage(
intptr_t psps,
uint32_t cb,
void* rpkey,
void* ppropvar);
C, "PROPSYS.dll");
// $ffi->PSGetPropertyFromPropertyStorage(psps, cb, rpkey, ppropvar);
// psps : PCUSERIALIZEDPROPSTORAGE
// cb : DWORD
// rpkey : PROPERTYKEY*
// ppropvar : PROPVARIANT* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Propsys extends StdCallLibrary {
Propsys INSTANCE = Native.load("propsys", Propsys.class);
int PSGetPropertyFromPropertyStorage(
long psps, // PCUSERIALIZEDPROPSTORAGE
int cb, // DWORD
Pointer rpkey, // PROPERTYKEY*
Pointer ppropvar // PROPVARIANT* out
);
}@[Link("propsys")]
lib LibPROPSYS
fun PSGetPropertyFromPropertyStorage = PSGetPropertyFromPropertyStorage(
psps : LibC::SSizeT, # PCUSERIALIZEDPROPSTORAGE
cb : UInt32, # DWORD
rpkey : PROPERTYKEY*, # PROPERTYKEY*
ppropvar : PROPVARIANT* # PROPVARIANT* out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef PSGetPropertyFromPropertyStorageNative = Int32 Function(IntPtr, Uint32, Pointer<Void>, Pointer<Void>);
typedef PSGetPropertyFromPropertyStorageDart = int Function(int, int, Pointer<Void>, Pointer<Void>);
final PSGetPropertyFromPropertyStorage = DynamicLibrary.open('PROPSYS.dll')
.lookupFunction<PSGetPropertyFromPropertyStorageNative, PSGetPropertyFromPropertyStorageDart>('PSGetPropertyFromPropertyStorage');
// psps : PCUSERIALIZEDPROPSTORAGE -> IntPtr
// cb : DWORD -> Uint32
// rpkey : PROPERTYKEY* -> Pointer<Void>
// ppropvar : PROPVARIANT* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function PSGetPropertyFromPropertyStorage(
psps: NativeInt; // PCUSERIALIZEDPROPSTORAGE
cb: DWORD; // DWORD
rpkey: Pointer; // PROPERTYKEY*
ppropvar: Pointer // PROPVARIANT* out
): Integer; stdcall;
external 'PROPSYS.dll' name 'PSGetPropertyFromPropertyStorage';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "PSGetPropertyFromPropertyStorage"
c_PSGetPropertyFromPropertyStorage :: CIntPtr -> Word32 -> Ptr () -> Ptr () -> IO Int32
-- psps : PCUSERIALIZEDPROPSTORAGE -> CIntPtr
-- cb : DWORD -> Word32
-- rpkey : PROPERTYKEY* -> Ptr ()
-- ppropvar : PROPVARIANT* 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 psgetpropertyfrompropertystorage =
foreign "PSGetPropertyFromPropertyStorage"
(intptr_t @-> uint32_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* psps : PCUSERIALIZEDPROPSTORAGE -> intptr_t *)
(* cb : DWORD -> uint32_t *)
(* rpkey : PROPERTYKEY* -> (ptr void) *)
(* ppropvar : PROPVARIANT* 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 ("PSGetPropertyFromPropertyStorage" psget-property-from-property-storage :convention :stdcall) :int32
(psps :int64) ; PCUSERIALIZEDPROPSTORAGE
(cb :uint32) ; DWORD
(rpkey :pointer) ; PROPERTYKEY*
(ppropvar :pointer)) ; PROPVARIANT* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $PSGetPropertyFromPropertyStorage = Win32::API::More->new('PROPSYS',
'int PSGetPropertyFromPropertyStorage(LPARAM psps, DWORD cb, LPVOID rpkey, LPVOID ppropvar)');
# my $ret = $PSGetPropertyFromPropertyStorage->Call($psps, $cb, $rpkey, $ppropvar);
# psps : PCUSERIALIZEDPROPSTORAGE -> LPARAM
# cb : DWORD -> DWORD
# rpkey : PROPERTYKEY* -> LPVOID
# ppropvar : PROPVARIANT* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。