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PropVariantCompareEx
関数2つのPROPVARIANT値を指定した単位とフラグに従って比較する。
シグネチャ
// PROPSYS.dll
#include <windows.h>
INT PropVariantCompareEx(
const PROPVARIANT* propvar1,
const PROPVARIANT* propvar2,
PROPVAR_COMPARE_UNIT unit,
PROPVAR_COMPARE_FLAGS flags
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| propvar1 | PROPVARIANT* | in | 比較する一方のPROPVARIANTへのポインタ。左辺値。 |
| propvar2 | PROPVARIANT* | in | 比較するもう一方のPROPVARIANTへのポインタ。右辺値。 |
| unit | PROPVAR_COMPARE_UNIT | in | 比較の単位を指定するPROPVAR_COMPARE_UNIT値。既定/数値/文字列/日付などを選ぶ。 |
| flags | PROPVAR_COMPARE_FLAGS | in | 比較動作を制御するPROPVAR_COMPARE_FLAGS値。NULL扱いや大小無視等を指定する。 |
戻り値の型: INT
各言語での呼び出し定義
// PROPSYS.dll
#include <windows.h>
INT PropVariantCompareEx(
const PROPVARIANT* propvar1,
const PROPVARIANT* propvar2,
PROPVAR_COMPARE_UNIT unit,
PROPVAR_COMPARE_FLAGS flags
);[DllImport("PROPSYS.dll", ExactSpelling = true)]
static extern int PropVariantCompareEx(
IntPtr propvar1, // PROPVARIANT*
IntPtr propvar2, // PROPVARIANT*
int unit, // PROPVAR_COMPARE_UNIT
int flags // PROPVAR_COMPARE_FLAGS
);<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function PropVariantCompareEx(
propvar1 As IntPtr, ' PROPVARIANT*
propvar2 As IntPtr, ' PROPVARIANT*
unit As Integer, ' PROPVAR_COMPARE_UNIT
flags As Integer ' PROPVAR_COMPARE_FLAGS
) As Integer
End Function' propvar1 : PROPVARIANT*
' propvar2 : PROPVARIANT*
' unit : PROPVAR_COMPARE_UNIT
' flags : PROPVAR_COMPARE_FLAGS
Declare PtrSafe Function PropVariantCompareEx Lib "propsys" ( _
ByVal propvar1 As LongPtr, _
ByVal propvar2 As LongPtr, _
ByVal unit As Long, _
ByVal flags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
PropVariantCompareEx = ctypes.windll.propsys.PropVariantCompareEx
PropVariantCompareEx.restype = ctypes.c_int
PropVariantCompareEx.argtypes = [
ctypes.c_void_p, # propvar1 : PROPVARIANT*
ctypes.c_void_p, # propvar2 : PROPVARIANT*
ctypes.c_int, # unit : PROPVAR_COMPARE_UNIT
ctypes.c_int, # flags : PROPVAR_COMPARE_FLAGS
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('PROPSYS.dll')
PropVariantCompareEx = Fiddle::Function.new(
lib['PropVariantCompareEx'],
[
Fiddle::TYPE_VOIDP, # propvar1 : PROPVARIANT*
Fiddle::TYPE_VOIDP, # propvar2 : PROPVARIANT*
Fiddle::TYPE_INT, # unit : PROPVAR_COMPARE_UNIT
Fiddle::TYPE_INT, # flags : PROPVAR_COMPARE_FLAGS
],
Fiddle::TYPE_INT)#[link(name = "propsys")]
extern "system" {
fn PropVariantCompareEx(
propvar1: *const PROPVARIANT, // PROPVARIANT*
propvar2: *const PROPVARIANT, // PROPVARIANT*
unit: i32, // PROPVAR_COMPARE_UNIT
flags: i32 // PROPVAR_COMPARE_FLAGS
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int PropVariantCompareEx(IntPtr propvar1, IntPtr propvar2, int unit, int flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_PropVariantCompareEx' -Namespace Win32 -PassThru
# $api::PropVariantCompareEx(propvar1, propvar2, unit, flags)#uselib "PROPSYS.dll"
#func global PropVariantCompareEx "PropVariantCompareEx" sptr, sptr, sptr, sptr
; PropVariantCompareEx varptr(propvar1), varptr(propvar2), unit, flags ; 戻り値は stat
; propvar1 : PROPVARIANT* -> "sptr"
; propvar2 : PROPVARIANT* -> "sptr"
; unit : PROPVAR_COMPARE_UNIT -> "sptr"
; flags : PROPVAR_COMPARE_FLAGS -> "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 PropVariantCompareEx "PropVariantCompareEx" var, var, int, int ; res = PropVariantCompareEx(propvar1, propvar2, unit, flags) ; propvar1 : PROPVARIANT* -> "var" ; propvar2 : PROPVARIANT* -> "var" ; unit : PROPVAR_COMPARE_UNIT -> "int" ; flags : PROPVAR_COMPARE_FLAGS -> "int" ; ※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 PropVariantCompareEx "PropVariantCompareEx" sptr, sptr, int, int ; res = PropVariantCompareEx(varptr(propvar1), varptr(propvar2), unit, flags) ; propvar1 : PROPVARIANT* -> "sptr" ; propvar2 : PROPVARIANT* -> "sptr" ; unit : PROPVAR_COMPARE_UNIT -> "int" ; flags : PROPVAR_COMPARE_FLAGS -> "int" ; ※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:
; INT PropVariantCompareEx(PROPVARIANT* propvar1, PROPVARIANT* propvar2, PROPVAR_COMPARE_UNIT unit, PROPVAR_COMPARE_FLAGS flags) #uselib "PROPSYS.dll" #cfunc global PropVariantCompareEx "PropVariantCompareEx" var, var, int, int ; res = PropVariantCompareEx(propvar1, propvar2, unit, flags) ; propvar1 : PROPVARIANT* -> "var" ; propvar2 : PROPVARIANT* -> "var" ; unit : PROPVAR_COMPARE_UNIT -> "int" ; flags : PROPVAR_COMPARE_FLAGS -> "int" ; ※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。; INT PropVariantCompareEx(PROPVARIANT* propvar1, PROPVARIANT* propvar2, PROPVAR_COMPARE_UNIT unit, PROPVAR_COMPARE_FLAGS flags) #uselib "PROPSYS.dll" #cfunc global PropVariantCompareEx "PropVariantCompareEx" intptr, intptr, int, int ; res = PropVariantCompareEx(varptr(propvar1), varptr(propvar2), unit, flags) ; propvar1 : PROPVARIANT* -> "intptr" ; propvar2 : PROPVARIANT* -> "intptr" ; unit : PROPVAR_COMPARE_UNIT -> "int" ; flags : PROPVAR_COMPARE_FLAGS -> "int" ; ※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")
procPropVariantCompareEx = propsys.NewProc("PropVariantCompareEx")
)
// propvar1 (PROPVARIANT*), propvar2 (PROPVARIANT*), unit (PROPVAR_COMPARE_UNIT), flags (PROPVAR_COMPARE_FLAGS)
r1, _, err := procPropVariantCompareEx.Call(
uintptr(propvar1),
uintptr(propvar2),
uintptr(unit),
uintptr(flags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction PropVariantCompareEx(
propvar1: Pointer; // PROPVARIANT*
propvar2: Pointer; // PROPVARIANT*
unit: Integer; // PROPVAR_COMPARE_UNIT
flags: Integer // PROPVAR_COMPARE_FLAGS
): Integer; stdcall;
external 'PROPSYS.dll' name 'PropVariantCompareEx';result := DllCall("PROPSYS\PropVariantCompareEx"
, "Ptr", propvar1 ; PROPVARIANT*
, "Ptr", propvar2 ; PROPVARIANT*
, "Int", unit ; PROPVAR_COMPARE_UNIT
, "Int", flags ; PROPVAR_COMPARE_FLAGS
, "Int") ; return: INT●PropVariantCompareEx(propvar1, propvar2, unit, flags) = DLL("PROPSYS.dll", "int PropVariantCompareEx(void*, void*, int, int)")
# 呼び出し: PropVariantCompareEx(propvar1, propvar2, unit, flags)
# propvar1 : PROPVARIANT* -> "void*"
# propvar2 : PROPVARIANT* -> "void*"
# unit : PROPVAR_COMPARE_UNIT -> "int"
# flags : PROPVAR_COMPARE_FLAGS -> "int"
# 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 PropVariantCompareEx(
propvar1: [*c]PROPVARIANT, // PROPVARIANT*
propvar2: [*c]PROPVARIANT, // PROPVARIANT*
unit: i32, // PROPVAR_COMPARE_UNIT
flags: i32 // PROPVAR_COMPARE_FLAGS
) callconv(std.os.windows.WINAPI) i32;proc PropVariantCompareEx(
propvar1: ptr PROPVARIANT, # PROPVARIANT*
propvar2: ptr PROPVARIANT, # PROPVARIANT*
unit: int32, # PROPVAR_COMPARE_UNIT
flags: int32 # PROPVAR_COMPARE_FLAGS
): int32 {.importc: "PropVariantCompareEx", stdcall, dynlib: "PROPSYS.dll".}pragma(lib, "propsys");
extern(Windows)
int PropVariantCompareEx(
PROPVARIANT* propvar1, // PROPVARIANT*
PROPVARIANT* propvar2, // PROPVARIANT*
int unit, // PROPVAR_COMPARE_UNIT
int flags // PROPVAR_COMPARE_FLAGS
);ccall((:PropVariantCompareEx, "PROPSYS.dll"), stdcall, Int32,
(Ptr{PROPVARIANT}, Ptr{PROPVARIANT}, Int32, Int32),
propvar1, propvar2, unit, flags)
# propvar1 : PROPVARIANT* -> Ptr{PROPVARIANT}
# propvar2 : PROPVARIANT* -> Ptr{PROPVARIANT}
# unit : PROPVAR_COMPARE_UNIT -> Int32
# flags : PROPVAR_COMPARE_FLAGS -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t PropVariantCompareEx(
void* propvar1,
void* propvar2,
int32_t unit,
int32_t flags);
]]
local propsys = ffi.load("propsys")
-- propsys.PropVariantCompareEx(propvar1, propvar2, unit, flags)
-- propvar1 : PROPVARIANT*
-- propvar2 : PROPVARIANT*
-- unit : PROPVAR_COMPARE_UNIT
-- flags : PROPVAR_COMPARE_FLAGS
-- 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 PropVariantCompareEx = lib.func('__stdcall', 'PropVariantCompareEx', 'int32_t', ['void *', 'void *', 'int32_t', 'int32_t']);
// PropVariantCompareEx(propvar1, propvar2, unit, flags)
// propvar1 : PROPVARIANT* -> 'void *'
// propvar2 : PROPVARIANT* -> 'void *'
// unit : PROPVAR_COMPARE_UNIT -> 'int32_t'
// flags : PROPVAR_COMPARE_FLAGS -> 'int32_t'
// 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", {
PropVariantCompareEx: { parameters: ["pointer", "pointer", "i32", "i32"], result: "i32" },
});
// lib.symbols.PropVariantCompareEx(propvar1, propvar2, unit, flags)
// propvar1 : PROPVARIANT* -> "pointer"
// propvar2 : PROPVARIANT* -> "pointer"
// unit : PROPVAR_COMPARE_UNIT -> "i32"
// flags : PROPVAR_COMPARE_FLAGS -> "i32"
// 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 PropVariantCompareEx(
void* propvar1,
void* propvar2,
int32_t unit,
int32_t flags);
C, "PROPSYS.dll");
// $ffi->PropVariantCompareEx(propvar1, propvar2, unit, flags);
// propvar1 : PROPVARIANT*
// propvar2 : PROPVARIANT*
// unit : PROPVAR_COMPARE_UNIT
// flags : PROPVAR_COMPARE_FLAGS
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Propsys extends StdCallLibrary {
Propsys INSTANCE = Native.load("propsys", Propsys.class);
int PropVariantCompareEx(
Pointer propvar1, // PROPVARIANT*
Pointer propvar2, // PROPVARIANT*
int unit, // PROPVAR_COMPARE_UNIT
int flags // PROPVAR_COMPARE_FLAGS
);
}@[Link("propsys")]
lib LibPROPSYS
fun PropVariantCompareEx = PropVariantCompareEx(
propvar1 : PROPVARIANT*, # PROPVARIANT*
propvar2 : PROPVARIANT*, # PROPVARIANT*
unit : Int32, # PROPVAR_COMPARE_UNIT
flags : Int32 # PROPVAR_COMPARE_FLAGS
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef PropVariantCompareExNative = Int32 Function(Pointer<Void>, Pointer<Void>, Int32, Int32);
typedef PropVariantCompareExDart = int Function(Pointer<Void>, Pointer<Void>, int, int);
final PropVariantCompareEx = DynamicLibrary.open('PROPSYS.dll')
.lookupFunction<PropVariantCompareExNative, PropVariantCompareExDart>('PropVariantCompareEx');
// propvar1 : PROPVARIANT* -> Pointer<Void>
// propvar2 : PROPVARIANT* -> Pointer<Void>
// unit : PROPVAR_COMPARE_UNIT -> Int32
// flags : PROPVAR_COMPARE_FLAGS -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function PropVariantCompareEx(
propvar1: Pointer; // PROPVARIANT*
propvar2: Pointer; // PROPVARIANT*
unit: Integer; // PROPVAR_COMPARE_UNIT
flags: Integer // PROPVAR_COMPARE_FLAGS
): Integer; stdcall;
external 'PROPSYS.dll' name 'PropVariantCompareEx';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "PropVariantCompareEx"
c_PropVariantCompareEx :: Ptr () -> Ptr () -> Int32 -> Int32 -> IO Int32
-- propvar1 : PROPVARIANT* -> Ptr ()
-- propvar2 : PROPVARIANT* -> Ptr ()
-- unit : PROPVAR_COMPARE_UNIT -> Int32
-- flags : PROPVAR_COMPARE_FLAGS -> Int32
-- 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 propvariantcompareex =
foreign "PropVariantCompareEx"
((ptr void) @-> (ptr void) @-> int32_t @-> int32_t @-> returning int32_t)
(* propvar1 : PROPVARIANT* -> (ptr void) *)
(* propvar2 : PROPVARIANT* -> (ptr void) *)
(* unit : PROPVAR_COMPARE_UNIT -> int32_t *)
(* flags : PROPVAR_COMPARE_FLAGS -> int32_t *)
(* 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 ("PropVariantCompareEx" prop-variant-compare-ex :convention :stdcall) :int32
(propvar1 :pointer) ; PROPVARIANT*
(propvar2 :pointer) ; PROPVARIANT*
(unit :int32) ; PROPVAR_COMPARE_UNIT
(flags :int32)) ; PROPVAR_COMPARE_FLAGS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $PropVariantCompareEx = Win32::API::More->new('PROPSYS',
'int PropVariantCompareEx(LPVOID propvar1, LPVOID propvar2, int unit, int flags)');
# my $ret = $PropVariantCompareEx->Call($propvar1, $propvar2, $unit, $flags);
# propvar1 : PROPVARIANT* -> LPVOID
# propvar2 : PROPVARIANT* -> LPVOID
# unit : PROPVAR_COMPARE_UNIT -> int
# flags : PROPVAR_COMPARE_FLAGS -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。