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JetBeginTransaction3
関数トランザクションIDとオプションを指定して開始する。
シグネチャ
// ESENT.dll
#include <windows.h>
INT JetBeginTransaction3(
JET_SESID sesid,
LONGLONG trxid,
DWORD grbit
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| sesid | JET_SESID | in |
| trxid | LONGLONG | in |
| grbit | DWORD | in |
戻り値の型: INT
各言語での呼び出し定義
// ESENT.dll
#include <windows.h>
INT JetBeginTransaction3(
JET_SESID sesid,
LONGLONG trxid,
DWORD grbit
);[DllImport("ESENT.dll", ExactSpelling = true)]
static extern int JetBeginTransaction3(
UIntPtr sesid, // JET_SESID
long trxid, // LONGLONG
uint grbit // DWORD
);<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetBeginTransaction3(
sesid As UIntPtr, ' JET_SESID
trxid As Long, ' LONGLONG
grbit As UInteger ' DWORD
) As Integer
End Function' sesid : JET_SESID
' trxid : LONGLONG
' grbit : DWORD
Declare PtrSafe Function JetBeginTransaction3 Lib "esent" ( _
ByVal sesid As LongPtr, _
ByVal trxid As LongLong, _
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
JetBeginTransaction3 = ctypes.windll.esent.JetBeginTransaction3
JetBeginTransaction3.restype = ctypes.c_int
JetBeginTransaction3.argtypes = [
ctypes.c_size_t, # sesid : JET_SESID
ctypes.c_longlong, # trxid : LONGLONG
wintypes.DWORD, # grbit : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ESENT.dll')
JetBeginTransaction3 = Fiddle::Function.new(
lib['JetBeginTransaction3'],
[
Fiddle::TYPE_UINTPTR_T, # sesid : JET_SESID
Fiddle::TYPE_LONG_LONG, # trxid : LONGLONG
-Fiddle::TYPE_INT, # grbit : DWORD
],
Fiddle::TYPE_INT)#[link(name = "esent")]
extern "system" {
fn JetBeginTransaction3(
sesid: usize, // JET_SESID
trxid: i64, // LONGLONG
grbit: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetBeginTransaction3(UIntPtr sesid, long trxid, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetBeginTransaction3' -Namespace Win32 -PassThru
# $api::JetBeginTransaction3(sesid, trxid, grbit)#uselib "ESENT.dll"
#func global JetBeginTransaction3 "JetBeginTransaction3" sptr, sptr, sptr
; JetBeginTransaction3 sesid, trxid, grbit ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; trxid : LONGLONG -> "sptr"
; grbit : DWORD -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 JetBeginTransaction3 "JetBeginTransaction3" sptr, int64, int
; res = JetBeginTransaction3(sesid, trxid, grbit)
; sesid : JET_SESID -> "sptr"
; trxid : LONGLONG -> "int64"
; grbit : DWORD -> "int"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。; INT JetBeginTransaction3(JET_SESID sesid, LONGLONG trxid, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetBeginTransaction3 "JetBeginTransaction3" intptr, int64, int
; res = JetBeginTransaction3(sesid, trxid, grbit)
; sesid : JET_SESID -> "intptr"
; trxid : LONGLONG -> "int64"
; grbit : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
esent = windows.NewLazySystemDLL("ESENT.dll")
procJetBeginTransaction3 = esent.NewProc("JetBeginTransaction3")
)
// sesid (JET_SESID), trxid (LONGLONG), grbit (DWORD)
r1, _, err := procJetBeginTransaction3.Call(
uintptr(sesid),
uintptr(trxid),
uintptr(grbit),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction JetBeginTransaction3(
sesid: NativeUInt; // JET_SESID
trxid: Int64; // LONGLONG
grbit: DWORD // DWORD
): Integer; stdcall;
external 'ESENT.dll' name 'JetBeginTransaction3';result := DllCall("ESENT\JetBeginTransaction3"
, "UPtr", sesid ; JET_SESID
, "Int64", trxid ; LONGLONG
, "UInt", grbit ; DWORD
, "Int") ; return: INT●JetBeginTransaction3(sesid, trxid, grbit) = DLL("ESENT.dll", "int JetBeginTransaction3(int, int64, dword)")
# 呼び出し: JetBeginTransaction3(sesid, trxid, grbit)
# sesid : JET_SESID -> "int"
# trxid : LONGLONG -> "int64"
# 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)。