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

WofGetDriverVersion

関数
WOF圧縮ドライバのバージョンを取得する。
DLLWOFUTIL.dll呼出規約winapi

シグネチャ

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

HRESULT WofGetDriverVersion(
    HANDLE FileOrVolumeHandle,
    DWORD Provider,
    DWORD* WofVersion
);

パラメーター

名前方向
FileOrVolumeHandleHANDLEin
ProviderDWORDin
WofVersionDWORD*out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WofGetDriverVersion(
    HANDLE FileOrVolumeHandle,
    DWORD Provider,
    DWORD* WofVersion
);
[DllImport("WOFUTIL.dll", ExactSpelling = true)]
static extern int WofGetDriverVersion(
    IntPtr FileOrVolumeHandle,   // HANDLE
    uint Provider,   // DWORD
    out uint WofVersion   // DWORD* out
);
<DllImport("WOFUTIL.dll", ExactSpelling:=True)>
Public Shared Function WofGetDriverVersion(
    FileOrVolumeHandle As IntPtr,   ' HANDLE
    Provider As UInteger,   ' DWORD
    <Out> ByRef WofVersion As UInteger   ' DWORD* out
) As Integer
End Function
' FileOrVolumeHandle : HANDLE
' Provider : DWORD
' WofVersion : DWORD* out
Declare PtrSafe Function WofGetDriverVersion Lib "wofutil" ( _
    ByVal FileOrVolumeHandle As LongPtr, _
    ByVal Provider As Long, _
    ByRef WofVersion 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

WofGetDriverVersion = ctypes.windll.wofutil.WofGetDriverVersion
WofGetDriverVersion.restype = ctypes.c_int
WofGetDriverVersion.argtypes = [
    wintypes.HANDLE,  # FileOrVolumeHandle : HANDLE
    wintypes.DWORD,  # Provider : DWORD
    ctypes.POINTER(wintypes.DWORD),  # WofVersion : DWORD* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WOFUTIL.dll')
WofGetDriverVersion = Fiddle::Function.new(
  lib['WofGetDriverVersion'],
  [
    Fiddle::TYPE_VOIDP,  # FileOrVolumeHandle : HANDLE
    -Fiddle::TYPE_INT,  # Provider : DWORD
    Fiddle::TYPE_VOIDP,  # WofVersion : DWORD* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "wofutil")]
extern "system" {
    fn WofGetDriverVersion(
        FileOrVolumeHandle: *mut core::ffi::c_void,  // HANDLE
        Provider: u32,  // DWORD
        WofVersion: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WOFUTIL.dll")]
public static extern int WofGetDriverVersion(IntPtr FileOrVolumeHandle, uint Provider, out uint WofVersion);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WOFUTIL_WofGetDriverVersion' -Namespace Win32 -PassThru
# $api::WofGetDriverVersion(FileOrVolumeHandle, Provider, WofVersion)
#uselib "WOFUTIL.dll"
#func global WofGetDriverVersion "WofGetDriverVersion" sptr, sptr, sptr
; WofGetDriverVersion FileOrVolumeHandle, Provider, varptr(WofVersion)   ; 戻り値は stat
; FileOrVolumeHandle : HANDLE -> "sptr"
; Provider : DWORD -> "sptr"
; WofVersion : 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 WofGetDriverVersion "WofGetDriverVersion" sptr, int, var
; res = WofGetDriverVersion(FileOrVolumeHandle, Provider, WofVersion)
; FileOrVolumeHandle : HANDLE -> "sptr"
; Provider : DWORD -> "int"
; WofVersion : 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:
; HRESULT WofGetDriverVersion(HANDLE FileOrVolumeHandle, DWORD Provider, DWORD* WofVersion)
#uselib "WOFUTIL.dll"
#cfunc global WofGetDriverVersion "WofGetDriverVersion" intptr, int, var
; res = WofGetDriverVersion(FileOrVolumeHandle, Provider, WofVersion)
; FileOrVolumeHandle : HANDLE -> "intptr"
; Provider : DWORD -> "int"
; WofVersion : 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")
	procWofGetDriverVersion = wofutil.NewProc("WofGetDriverVersion")
)

// FileOrVolumeHandle (HANDLE), Provider (DWORD), WofVersion (DWORD* out)
r1, _, err := procWofGetDriverVersion.Call(
	uintptr(FileOrVolumeHandle),
	uintptr(Provider),
	uintptr(WofVersion),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WofGetDriverVersion(
  FileOrVolumeHandle: THandle;   // HANDLE
  Provider: DWORD;   // DWORD
  WofVersion: Pointer   // DWORD* out
): Integer; stdcall;
  external 'WOFUTIL.dll' name 'WofGetDriverVersion';
result := DllCall("WOFUTIL\WofGetDriverVersion"
    , "Ptr", FileOrVolumeHandle   ; HANDLE
    , "UInt", Provider   ; DWORD
    , "Ptr", WofVersion   ; DWORD* out
    , "Int")   ; return: HRESULT
●WofGetDriverVersion(FileOrVolumeHandle, Provider, WofVersion) = DLL("WOFUTIL.dll", "int WofGetDriverVersion(void*, dword, void*)")
# 呼び出し: WofGetDriverVersion(FileOrVolumeHandle, Provider, WofVersion)
# FileOrVolumeHandle : HANDLE -> "void*"
# Provider : DWORD -> "dword"
# WofVersion : 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)。