Win32 API 日本語リファレンス
ホームStorage.FileSystem › WofShouldCompressBinaries

WofShouldCompressBinaries

関数
ボリュームでバイナリ圧縮すべきかと圧縮方式を判定する。
DLLWOFUTIL.dll呼出規約winapi

シグネチャ

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

BOOL WofShouldCompressBinaries(
    LPCWSTR Volume,
    DWORD* Algorithm
);

パラメーター

名前方向
VolumeLPCWSTRin
AlgorithmDWORD*out

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL WofShouldCompressBinaries(
    LPCWSTR Volume,
    DWORD* Algorithm
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WOFUTIL.dll", ExactSpelling = true)]
static extern bool WofShouldCompressBinaries(
    [MarshalAs(UnmanagedType.LPWStr)] string Volume,   // LPCWSTR
    out uint Algorithm   // DWORD* out
);
<DllImport("WOFUTIL.dll", ExactSpelling:=True)>
Public Shared Function WofShouldCompressBinaries(
    <MarshalAs(UnmanagedType.LPWStr)> Volume As String,   ' LPCWSTR
    <Out> ByRef Algorithm As UInteger   ' DWORD* out
) As Boolean
End Function
' Volume : LPCWSTR
' Algorithm : DWORD* out
Declare PtrSafe Function WofShouldCompressBinaries Lib "wofutil" ( _
    ByVal Volume As LongPtr, _
    ByRef Algorithm 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

WofShouldCompressBinaries = ctypes.windll.wofutil.WofShouldCompressBinaries
WofShouldCompressBinaries.restype = wintypes.BOOL
WofShouldCompressBinaries.argtypes = [
    wintypes.LPCWSTR,  # Volume : LPCWSTR
    ctypes.POINTER(wintypes.DWORD),  # Algorithm : DWORD* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WOFUTIL.dll')
WofShouldCompressBinaries = Fiddle::Function.new(
  lib['WofShouldCompressBinaries'],
  [
    Fiddle::TYPE_VOIDP,  # Volume : LPCWSTR
    Fiddle::TYPE_VOIDP,  # Algorithm : DWORD* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "wofutil")]
extern "system" {
    fn WofShouldCompressBinaries(
        Volume: *const u16,  // LPCWSTR
        Algorithm: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WOFUTIL.dll")]
public static extern bool WofShouldCompressBinaries([MarshalAs(UnmanagedType.LPWStr)] string Volume, out uint Algorithm);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WOFUTIL_WofShouldCompressBinaries' -Namespace Win32 -PassThru
# $api::WofShouldCompressBinaries(Volume, Algorithm)
#uselib "WOFUTIL.dll"
#func global WofShouldCompressBinaries "WofShouldCompressBinaries" sptr, sptr
; WofShouldCompressBinaries Volume, varptr(Algorithm)   ; 戻り値は stat
; Volume : LPCWSTR -> "sptr"
; Algorithm : DWORD* 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 "WOFUTIL.dll"
#cfunc global WofShouldCompressBinaries "WofShouldCompressBinaries" wstr, var
; res = WofShouldCompressBinaries(Volume, Algorithm)
; Volume : LPCWSTR -> "wstr"
; Algorithm : DWORD* 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。
出力引数:
; BOOL WofShouldCompressBinaries(LPCWSTR Volume, DWORD* Algorithm)
#uselib "WOFUTIL.dll"
#cfunc global WofShouldCompressBinaries "WofShouldCompressBinaries" wstr, var
; res = WofShouldCompressBinaries(Volume, Algorithm)
; Volume : LPCWSTR -> "wstr"
; Algorithm : DWORD* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wofutil = windows.NewLazySystemDLL("WOFUTIL.dll")
	procWofShouldCompressBinaries = wofutil.NewProc("WofShouldCompressBinaries")
)

// Volume (LPCWSTR), Algorithm (DWORD* out)
r1, _, err := procWofShouldCompressBinaries.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Volume))),
	uintptr(Algorithm),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function WofShouldCompressBinaries(
  Volume: PWideChar;   // LPCWSTR
  Algorithm: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'WOFUTIL.dll' name 'WofShouldCompressBinaries';
result := DllCall("WOFUTIL\WofShouldCompressBinaries"
    , "WStr", Volume   ; LPCWSTR
    , "Ptr", Algorithm   ; DWORD* out
    , "Int")   ; return: BOOL
●WofShouldCompressBinaries(Volume, Algorithm) = DLL("WOFUTIL.dll", "bool WofShouldCompressBinaries(char*, void*)")
# 呼び出し: WofShouldCompressBinaries(Volume, Algorithm)
# Volume : LPCWSTR -> "char*"
# Algorithm : DWORD* 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)。