Win32 API 日本語リファレンス
ホームStorage.Jet › JetDetachDatabase2A

JetDetachDatabase2A

関数
オプション指定でESEデータベースをデタッチする(ANSI版)。
DLLESENT.dll文字セットANSI (-A)呼出規約winapi

シグネチャ

// ESENT.dll  (ANSI / -A)
#include <windows.h>

INT JetDetachDatabase2A(
    JET_SESID sesid,
    CHAR* szFilename,   // optional
    DWORD grbit
);

パラメーター

名前方向
sesidJET_SESIDin
szFilenameCHAR*inoptional
grbitDWORDin

戻り値の型: INT

各言語での呼び出し定義

// ESENT.dll  (ANSI / -A)
#include <windows.h>

INT JetDetachDatabase2A(
    JET_SESID sesid,
    CHAR* szFilename,   // optional
    DWORD grbit
);
[DllImport("ESENT.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int JetDetachDatabase2A(
    UIntPtr sesid,   // JET_SESID
    IntPtr szFilename,   // CHAR* optional
    uint grbit   // DWORD
);
<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetDetachDatabase2A(
    sesid As UIntPtr,   ' JET_SESID
    szFilename As IntPtr,   ' CHAR* optional
    grbit As UInteger   ' DWORD
) As Integer
End Function
' sesid : JET_SESID
' szFilename : CHAR* optional
' grbit : DWORD
Declare PtrSafe Function JetDetachDatabase2A Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal szFilename As LongPtr, _
    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

JetDetachDatabase2A = ctypes.windll.esent.JetDetachDatabase2A
JetDetachDatabase2A.restype = ctypes.c_int
JetDetachDatabase2A.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.POINTER(ctypes.c_byte),  # szFilename : CHAR* optional
    wintypes.DWORD,  # grbit : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetDetachDatabase2A = Fiddle::Function.new(
  lib['JetDetachDatabase2A'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_VOIDP,  # szFilename : CHAR* optional
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "esent")]
extern "system" {
    fn JetDetachDatabase2A(
        sesid: usize,  // JET_SESID
        szFilename: *mut i8,  // CHAR* optional
        grbit: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ESENT.dll", CharSet = CharSet.Ansi)]
public static extern int JetDetachDatabase2A(UIntPtr sesid, IntPtr szFilename, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetDetachDatabase2A' -Namespace Win32 -PassThru
# $api::JetDetachDatabase2A(sesid, szFilename, grbit)
#uselib "ESENT.dll"
#func global JetDetachDatabase2A "JetDetachDatabase2A" sptr, sptr, sptr
; JetDetachDatabase2A sesid, varptr(szFilename), grbit   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; szFilename : CHAR* optional -> "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。
出力引数:
#uselib "ESENT.dll"
#cfunc global JetDetachDatabase2A "JetDetachDatabase2A" sptr, var, int
; res = JetDetachDatabase2A(sesid, szFilename, grbit)
; sesid : JET_SESID -> "sptr"
; szFilename : CHAR* optional -> "var"
; grbit : DWORD -> "int"
; ※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:
; INT JetDetachDatabase2A(JET_SESID sesid, CHAR* szFilename, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetDetachDatabase2A "JetDetachDatabase2A" intptr, var, int
; res = JetDetachDatabase2A(sesid, szFilename, grbit)
; sesid : JET_SESID -> "intptr"
; szFilename : CHAR* optional -> "var"
; grbit : DWORD -> "int"
; ※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 (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetDetachDatabase2A = esent.NewProc("JetDetachDatabase2A")
)

// sesid (JET_SESID), szFilename (CHAR* optional), grbit (DWORD)
r1, _, err := procJetDetachDatabase2A.Call(
	uintptr(sesid),
	uintptr(szFilename),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function JetDetachDatabase2A(
  sesid: NativeUInt;   // JET_SESID
  szFilename: Pointer;   // CHAR* optional
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetDetachDatabase2A';
result := DllCall("ESENT\JetDetachDatabase2A"
    , "UPtr", sesid   ; JET_SESID
    , "Ptr", szFilename   ; CHAR* optional
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT
●JetDetachDatabase2A(sesid, szFilename, grbit) = DLL("ESENT.dll", "int JetDetachDatabase2A(int, void*, dword)")
# 呼び出し: JetDetachDatabase2A(sesid, szFilename, grbit)
# sesid : JET_SESID -> "int"
# szFilename : CHAR* optional -> "void*"
# 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)。