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JetCloseFileInstance
関数指定インスタンスのバックアップ用ファイルを閉じる。
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// ESENT.dll
#include <windows.h>
INT JetCloseFileInstance(
JET_INSTANCE instance,
JET_HANDLE hfFile
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| instance | JET_INSTANCE | in |
| hfFile | JET_HANDLE | in |
戻り値の型: INT
各言語での呼び出し定義
// ESENT.dll
#include <windows.h>
INT JetCloseFileInstance(
JET_INSTANCE instance,
JET_HANDLE hfFile
);[DllImport("ESENT.dll", ExactSpelling = true)]
static extern int JetCloseFileInstance(
UIntPtr instance, // JET_INSTANCE
UIntPtr hfFile // JET_HANDLE
);<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetCloseFileInstance(
instance As UIntPtr, ' JET_INSTANCE
hfFile As UIntPtr ' JET_HANDLE
) As Integer
End Function' instance : JET_INSTANCE
' hfFile : JET_HANDLE
Declare PtrSafe Function JetCloseFileInstance Lib "esent" ( _
ByVal instance As LongPtr, _
ByVal hfFile 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
JetCloseFileInstance = ctypes.windll.esent.JetCloseFileInstance
JetCloseFileInstance.restype = ctypes.c_int
JetCloseFileInstance.argtypes = [
ctypes.c_size_t, # instance : JET_INSTANCE
ctypes.c_size_t, # hfFile : JET_HANDLE
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ESENT.dll')
JetCloseFileInstance = Fiddle::Function.new(
lib['JetCloseFileInstance'],
[
Fiddle::TYPE_UINTPTR_T, # instance : JET_INSTANCE
Fiddle::TYPE_UINTPTR_T, # hfFile : JET_HANDLE
],
Fiddle::TYPE_INT)#[link(name = "esent")]
extern "system" {
fn JetCloseFileInstance(
instance: usize, // JET_INSTANCE
hfFile: usize // JET_HANDLE
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetCloseFileInstance(UIntPtr instance, UIntPtr hfFile);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetCloseFileInstance' -Namespace Win32 -PassThru
# $api::JetCloseFileInstance(instance, hfFile)#uselib "ESENT.dll"
#func global JetCloseFileInstance "JetCloseFileInstance" sptr, sptr
; JetCloseFileInstance instance, hfFile ; 戻り値は stat
; instance : JET_INSTANCE -> "sptr"
; hfFile : JET_HANDLE -> "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 "ESENT.dll"
#cfunc global JetCloseFileInstance "JetCloseFileInstance" sptr, sptr
; res = JetCloseFileInstance(instance, hfFile)
; instance : JET_INSTANCE -> "sptr"
; hfFile : JET_HANDLE -> "sptr"; INT JetCloseFileInstance(JET_INSTANCE instance, JET_HANDLE hfFile)
#uselib "ESENT.dll"
#cfunc global JetCloseFileInstance "JetCloseFileInstance" intptr, intptr
; res = JetCloseFileInstance(instance, hfFile)
; instance : JET_INSTANCE -> "intptr"
; hfFile : JET_HANDLE -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
esent = windows.NewLazySystemDLL("ESENT.dll")
procJetCloseFileInstance = esent.NewProc("JetCloseFileInstance")
)
// instance (JET_INSTANCE), hfFile (JET_HANDLE)
r1, _, err := procJetCloseFileInstance.Call(
uintptr(instance),
uintptr(hfFile),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction JetCloseFileInstance(
instance: NativeUInt; // JET_INSTANCE
hfFile: NativeUInt // JET_HANDLE
): Integer; stdcall;
external 'ESENT.dll' name 'JetCloseFileInstance';result := DllCall("ESENT\JetCloseFileInstance"
, "UPtr", instance ; JET_INSTANCE
, "UPtr", hfFile ; JET_HANDLE
, "Int") ; return: INT●JetCloseFileInstance(instance, hfFile) = DLL("ESENT.dll", "int JetCloseFileInstance(int, int)")
# 呼び出し: JetCloseFileInstance(instance, hfFile)
# instance : JET_INSTANCE -> "int"
# hfFile : JET_HANDLE -> "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)。