Win32 API 日本語リファレンス
ホームStorage.Jet › JetCloseDatabase

JetCloseDatabase

関数
開いているデータベースを閉じる。
DLLESENT.dll呼出規約winapi

シグネチャ

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

INT JetCloseDatabase(
    JET_SESID sesid,
    DWORD dbid,
    DWORD grbit
);

パラメーター

名前方向
sesidJET_SESIDin
dbidDWORDin
grbitDWORDin

戻り値の型: INT

各言語での呼び出し定義

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

INT JetCloseDatabase(
    JET_SESID sesid,
    DWORD dbid,
    DWORD grbit
);
[DllImport("ESENT.dll", ExactSpelling = true)]
static extern int JetCloseDatabase(
    UIntPtr sesid,   // JET_SESID
    uint dbid,   // DWORD
    uint grbit   // DWORD
);
<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetCloseDatabase(
    sesid As UIntPtr,   ' JET_SESID
    dbid As UInteger,   ' DWORD
    grbit As UInteger   ' DWORD
) As Integer
End Function
' sesid : JET_SESID
' dbid : DWORD
' grbit : DWORD
Declare PtrSafe Function JetCloseDatabase Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal dbid As Long, _
    ByVal grbit 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

JetCloseDatabase = ctypes.windll.esent.JetCloseDatabase
JetCloseDatabase.restype = ctypes.c_int
JetCloseDatabase.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    wintypes.DWORD,  # dbid : DWORD
    wintypes.DWORD,  # grbit : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetCloseDatabase = Fiddle::Function.new(
  lib['JetCloseDatabase'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    -Fiddle::TYPE_INT,  # dbid : DWORD
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "esent")]
extern "system" {
    fn JetCloseDatabase(
        sesid: usize,  // JET_SESID
        dbid: u32,  // DWORD
        grbit: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetCloseDatabase(UIntPtr sesid, uint dbid, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetCloseDatabase' -Namespace Win32 -PassThru
# $api::JetCloseDatabase(sesid, dbid, grbit)
#uselib "ESENT.dll"
#func global JetCloseDatabase "JetCloseDatabase" sptr, sptr, sptr
; JetCloseDatabase sesid, dbid, grbit   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; dbid : DWORD -> "sptr"
; grbit : DWORD -> "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 JetCloseDatabase "JetCloseDatabase" sptr, int, int
; res = JetCloseDatabase(sesid, dbid, grbit)
; sesid : JET_SESID -> "sptr"
; dbid : DWORD -> "int"
; grbit : DWORD -> "int"
; INT JetCloseDatabase(JET_SESID sesid, DWORD dbid, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetCloseDatabase "JetCloseDatabase" intptr, int, int
; res = JetCloseDatabase(sesid, dbid, grbit)
; sesid : JET_SESID -> "intptr"
; dbid : DWORD -> "int"
; grbit : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetCloseDatabase = esent.NewProc("JetCloseDatabase")
)

// sesid (JET_SESID), dbid (DWORD), grbit (DWORD)
r1, _, err := procJetCloseDatabase.Call(
	uintptr(sesid),
	uintptr(dbid),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function JetCloseDatabase(
  sesid: NativeUInt;   // JET_SESID
  dbid: DWORD;   // DWORD
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetCloseDatabase';
result := DllCall("ESENT\JetCloseDatabase"
    , "UPtr", sesid   ; JET_SESID
    , "UInt", dbid   ; DWORD
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT
●JetCloseDatabase(sesid, dbid, grbit) = DLL("ESENT.dll", "int JetCloseDatabase(int, dword, dword)")
# 呼び出し: JetCloseDatabase(sesid, dbid, grbit)
# sesid : JET_SESID -> "int"
# dbid : DWORD -> "dword"
# grbit : DWORD -> "dword"
# 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)。