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JetCommitTransaction2

関数
永続化遅延とコミットIDを指定してトランザクションを確定する。
DLLESENT.dll呼出規約winapi

シグネチャ

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

INT JetCommitTransaction2(
    JET_SESID sesid,
    DWORD grbit,
    DWORD cmsecDurableCommit,
    JET_COMMIT_ID* pCommitId   // optional
);

パラメーター

名前方向
sesidJET_SESIDin
grbitDWORDin
cmsecDurableCommitDWORDin
pCommitIdJET_COMMIT_ID*outoptional

戻り値の型: INT

各言語での呼び出し定義

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

INT JetCommitTransaction2(
    JET_SESID sesid,
    DWORD grbit,
    DWORD cmsecDurableCommit,
    JET_COMMIT_ID* pCommitId   // optional
);
[DllImport("ESENT.dll", ExactSpelling = true)]
static extern int JetCommitTransaction2(
    UIntPtr sesid,   // JET_SESID
    uint grbit,   // DWORD
    uint cmsecDurableCommit,   // DWORD
    IntPtr pCommitId   // JET_COMMIT_ID* optional, out
);
<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetCommitTransaction2(
    sesid As UIntPtr,   ' JET_SESID
    grbit As UInteger,   ' DWORD
    cmsecDurableCommit As UInteger,   ' DWORD
    pCommitId As IntPtr   ' JET_COMMIT_ID* optional, out
) As Integer
End Function
' sesid : JET_SESID
' grbit : DWORD
' cmsecDurableCommit : DWORD
' pCommitId : JET_COMMIT_ID* optional, out
Declare PtrSafe Function JetCommitTransaction2 Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal grbit As Long, _
    ByVal cmsecDurableCommit As Long, _
    ByVal pCommitId 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

JetCommitTransaction2 = ctypes.windll.esent.JetCommitTransaction2
JetCommitTransaction2.restype = ctypes.c_int
JetCommitTransaction2.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    wintypes.DWORD,  # grbit : DWORD
    wintypes.DWORD,  # cmsecDurableCommit : DWORD
    ctypes.c_void_p,  # pCommitId : JET_COMMIT_ID* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetCommitTransaction2 = Fiddle::Function.new(
  lib['JetCommitTransaction2'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    -Fiddle::TYPE_INT,  # grbit : DWORD
    -Fiddle::TYPE_INT,  # cmsecDurableCommit : DWORD
    Fiddle::TYPE_VOIDP,  # pCommitId : JET_COMMIT_ID* optional, out
  ],
  Fiddle::TYPE_INT)
#[link(name = "esent")]
extern "system" {
    fn JetCommitTransaction2(
        sesid: usize,  // JET_SESID
        grbit: u32,  // DWORD
        cmsecDurableCommit: u32,  // DWORD
        pCommitId: *mut JET_COMMIT_ID  // JET_COMMIT_ID* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetCommitTransaction2(UIntPtr sesid, uint grbit, uint cmsecDurableCommit, IntPtr pCommitId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetCommitTransaction2' -Namespace Win32 -PassThru
# $api::JetCommitTransaction2(sesid, grbit, cmsecDurableCommit, pCommitId)
#uselib "ESENT.dll"
#func global JetCommitTransaction2 "JetCommitTransaction2" sptr, sptr, sptr, sptr
; JetCommitTransaction2 sesid, grbit, cmsecDurableCommit, varptr(pCommitId)   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; grbit : DWORD -> "sptr"
; cmsecDurableCommit : DWORD -> "sptr"
; pCommitId : JET_COMMIT_ID* optional, out -> "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 JetCommitTransaction2 "JetCommitTransaction2" sptr, int, int, var
; res = JetCommitTransaction2(sesid, grbit, cmsecDurableCommit, pCommitId)
; sesid : JET_SESID -> "sptr"
; grbit : DWORD -> "int"
; cmsecDurableCommit : DWORD -> "int"
; pCommitId : JET_COMMIT_ID* optional, out -> "var"
; ※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 JetCommitTransaction2(JET_SESID sesid, DWORD grbit, DWORD cmsecDurableCommit, JET_COMMIT_ID* pCommitId)
#uselib "ESENT.dll"
#cfunc global JetCommitTransaction2 "JetCommitTransaction2" intptr, int, int, var
; res = JetCommitTransaction2(sesid, grbit, cmsecDurableCommit, pCommitId)
; sesid : JET_SESID -> "intptr"
; grbit : DWORD -> "int"
; cmsecDurableCommit : DWORD -> "int"
; pCommitId : JET_COMMIT_ID* optional, out -> "var"
; ※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")
	procJetCommitTransaction2 = esent.NewProc("JetCommitTransaction2")
)

// sesid (JET_SESID), grbit (DWORD), cmsecDurableCommit (DWORD), pCommitId (JET_COMMIT_ID* optional, out)
r1, _, err := procJetCommitTransaction2.Call(
	uintptr(sesid),
	uintptr(grbit),
	uintptr(cmsecDurableCommit),
	uintptr(pCommitId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function JetCommitTransaction2(
  sesid: NativeUInt;   // JET_SESID
  grbit: DWORD;   // DWORD
  cmsecDurableCommit: DWORD;   // DWORD
  pCommitId: Pointer   // JET_COMMIT_ID* optional, out
): Integer; stdcall;
  external 'ESENT.dll' name 'JetCommitTransaction2';
result := DllCall("ESENT\JetCommitTransaction2"
    , "UPtr", sesid   ; JET_SESID
    , "UInt", grbit   ; DWORD
    , "UInt", cmsecDurableCommit   ; DWORD
    , "Ptr", pCommitId   ; JET_COMMIT_ID* optional, out
    , "Int")   ; return: INT
●JetCommitTransaction2(sesid, grbit, cmsecDurableCommit, pCommitId) = DLL("ESENT.dll", "int JetCommitTransaction2(int, dword, dword, void*)")
# 呼び出し: JetCommitTransaction2(sesid, grbit, cmsecDurableCommit, pCommitId)
# sesid : JET_SESID -> "int"
# grbit : DWORD -> "dword"
# cmsecDurableCommit : DWORD -> "dword"
# pCommitId : JET_COMMIT_ID* optional, out -> "void*"
# 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)。