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

EraseTape

関数
テープデバイスの内容を消去する。
DLLKERNEL32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

DWORD EraseTape(
    HANDLE hDevice,
    ERASE_TAPE_TYPE dwEraseType,
    BOOL bImmediate
);

パラメーター

名前方向
hDeviceHANDLEin
dwEraseTypeERASE_TAPE_TYPEin
bImmediateBOOLin

戻り値の型: DWORD

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

DWORD EraseTape(
    HANDLE hDevice,
    ERASE_TAPE_TYPE dwEraseType,
    BOOL bImmediate
);
[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern uint EraseTape(
    IntPtr hDevice,   // HANDLE
    uint dwEraseType,   // ERASE_TAPE_TYPE
    bool bImmediate   // BOOL
);
<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function EraseTape(
    hDevice As IntPtr,   ' HANDLE
    dwEraseType As UInteger,   ' ERASE_TAPE_TYPE
    bImmediate As Boolean   ' BOOL
) As UInteger
End Function
' hDevice : HANDLE
' dwEraseType : ERASE_TAPE_TYPE
' bImmediate : BOOL
Declare PtrSafe Function EraseTape Lib "kernel32" ( _
    ByVal hDevice As LongPtr, _
    ByVal dwEraseType As Long, _
    ByVal bImmediate 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

EraseTape = ctypes.windll.kernel32.EraseTape
EraseTape.restype = wintypes.DWORD
EraseTape.argtypes = [
    wintypes.HANDLE,  # hDevice : HANDLE
    wintypes.DWORD,  # dwEraseType : ERASE_TAPE_TYPE
    wintypes.BOOL,  # bImmediate : BOOL
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
EraseTape = Fiddle::Function.new(
  lib['EraseTape'],
  [
    Fiddle::TYPE_VOIDP,  # hDevice : HANDLE
    -Fiddle::TYPE_INT,  # dwEraseType : ERASE_TAPE_TYPE
    Fiddle::TYPE_INT,  # bImmediate : BOOL
  ],
  -Fiddle::TYPE_INT)
#[link(name = "kernel32")]
extern "system" {
    fn EraseTape(
        hDevice: *mut core::ffi::c_void,  // HANDLE
        dwEraseType: u32,  // ERASE_TAPE_TYPE
        bImmediate: i32  // BOOL
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("KERNEL32.dll")]
public static extern uint EraseTape(IntPtr hDevice, uint dwEraseType, bool bImmediate);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_EraseTape' -Namespace Win32 -PassThru
# $api::EraseTape(hDevice, dwEraseType, bImmediate)
#uselib "KERNEL32.dll"
#func global EraseTape "EraseTape" sptr, sptr, sptr
; EraseTape hDevice, dwEraseType, bImmediate   ; 戻り値は stat
; hDevice : HANDLE -> "sptr"
; dwEraseType : ERASE_TAPE_TYPE -> "sptr"
; bImmediate : BOOL -> "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。
#uselib "KERNEL32.dll"
#cfunc global EraseTape "EraseTape" sptr, int, int
; res = EraseTape(hDevice, dwEraseType, bImmediate)
; hDevice : HANDLE -> "sptr"
; dwEraseType : ERASE_TAPE_TYPE -> "int"
; bImmediate : BOOL -> "int"
; DWORD EraseTape(HANDLE hDevice, ERASE_TAPE_TYPE dwEraseType, BOOL bImmediate)
#uselib "KERNEL32.dll"
#cfunc global EraseTape "EraseTape" intptr, int, int
; res = EraseTape(hDevice, dwEraseType, bImmediate)
; hDevice : HANDLE -> "intptr"
; dwEraseType : ERASE_TAPE_TYPE -> "int"
; bImmediate : BOOL -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procEraseTape = kernel32.NewProc("EraseTape")
)

// hDevice (HANDLE), dwEraseType (ERASE_TAPE_TYPE), bImmediate (BOOL)
r1, _, err := procEraseTape.Call(
	uintptr(hDevice),
	uintptr(dwEraseType),
	uintptr(bImmediate),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function EraseTape(
  hDevice: THandle;   // HANDLE
  dwEraseType: DWORD;   // ERASE_TAPE_TYPE
  bImmediate: BOOL   // BOOL
): DWORD; stdcall;
  external 'KERNEL32.dll' name 'EraseTape';
result := DllCall("KERNEL32\EraseTape"
    , "Ptr", hDevice   ; HANDLE
    , "UInt", dwEraseType   ; ERASE_TAPE_TYPE
    , "Int", bImmediate   ; BOOL
    , "UInt")   ; return: DWORD
●EraseTape(hDevice, dwEraseType, bImmediate) = DLL("KERNEL32.dll", "dword EraseTape(void*, dword, bool)")
# 呼び出し: EraseTape(hDevice, dwEraseType, bImmediate)
# hDevice : HANDLE -> "void*"
# dwEraseType : ERASE_TAPE_TYPE -> "dword"
# bImmediate : BOOL -> "bool"
# 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)。