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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

名前方向説明
sesidJET_SESIDinコミット対象のトランザクションを保持するセッションのJET_SESIDハンドル。
grbitDWORDinコミット動作を制御するビットフラグ。遅延フラッシュや永続コミット待機などを指定する。
cmsecDurableCommitDWORDin永続化を完了させるまでの待機猶予時間をミリ秒単位で指定する値。0で即時を意味する。
pCommitIdJET_COMMIT_ID*outoptionalコミットされたトランザクションの識別子を受け取るJET_COMMIT_ID構造体ポインタ。出力用、NULL可。

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)。
const std = @import("std");

extern "esent" fn JetCommitTransaction2(
    sesid: usize, // JET_SESID
    grbit: u32, // DWORD
    cmsecDurableCommit: u32, // DWORD
    pCommitId: [*c]JET_COMMIT_ID // JET_COMMIT_ID* optional, out
) callconv(std.os.windows.WINAPI) i32;
proc JetCommitTransaction2(
    sesid: uint,  # JET_SESID
    grbit: uint32,  # DWORD
    cmsecDurableCommit: uint32,  # DWORD
    pCommitId: ptr JET_COMMIT_ID  # JET_COMMIT_ID* optional, out
): int32 {.importc: "JetCommitTransaction2", stdcall, dynlib: "ESENT.dll".}
pragma(lib, "esent");
extern(Windows)
int JetCommitTransaction2(
    size_t sesid,   // JET_SESID
    uint grbit,   // DWORD
    uint cmsecDurableCommit,   // DWORD
    JET_COMMIT_ID* pCommitId   // JET_COMMIT_ID* optional, out
);
ccall((:JetCommitTransaction2, "ESENT.dll"), stdcall, Int32,
      (Csize_t, UInt32, UInt32, Ptr{JET_COMMIT_ID}),
      sesid, grbit, cmsecDurableCommit, pCommitId)
# sesid : JET_SESID -> Csize_t
# grbit : DWORD -> UInt32
# cmsecDurableCommit : DWORD -> UInt32
# pCommitId : JET_COMMIT_ID* optional, out -> Ptr{JET_COMMIT_ID}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t JetCommitTransaction2(
    uintptr_t sesid,
    uint32_t grbit,
    uint32_t cmsecDurableCommit,
    void* pCommitId);
]]
local esent = ffi.load("esent")
-- esent.JetCommitTransaction2(sesid, grbit, cmsecDurableCommit, pCommitId)
-- sesid : JET_SESID
-- grbit : DWORD
-- cmsecDurableCommit : DWORD
-- pCommitId : JET_COMMIT_ID* optional, out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('ESENT.dll');
const JetCommitTransaction2 = lib.func('__stdcall', 'JetCommitTransaction2', 'int32_t', ['uintptr_t', 'uint32_t', 'uint32_t', 'void *']);
// JetCommitTransaction2(sesid, grbit, cmsecDurableCommit, pCommitId)
// sesid : JET_SESID -> 'uintptr_t'
// grbit : DWORD -> 'uint32_t'
// cmsecDurableCommit : DWORD -> 'uint32_t'
// pCommitId : JET_COMMIT_ID* optional, out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("ESENT.dll", {
  JetCommitTransaction2: { parameters: ["usize", "u32", "u32", "pointer"], result: "i32" },
});
// lib.symbols.JetCommitTransaction2(sesid, grbit, cmsecDurableCommit, pCommitId)
// sesid : JET_SESID -> "usize"
// grbit : DWORD -> "u32"
// cmsecDurableCommit : DWORD -> "u32"
// pCommitId : JET_COMMIT_ID* optional, out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t JetCommitTransaction2(
    size_t sesid,
    uint32_t grbit,
    uint32_t cmsecDurableCommit,
    void* pCommitId);
C, "ESENT.dll");
// $ffi->JetCommitTransaction2(sesid, grbit, cmsecDurableCommit, pCommitId);
// sesid : JET_SESID
// grbit : DWORD
// cmsecDurableCommit : DWORD
// pCommitId : JET_COMMIT_ID* optional, out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Esent extends StdCallLibrary {
    Esent INSTANCE = Native.load("esent", Esent.class);
    int JetCommitTransaction2(
        long sesid,   // JET_SESID
        int grbit,   // DWORD
        int cmsecDurableCommit,   // DWORD
        Pointer pCommitId   // JET_COMMIT_ID* optional, out
    );
}
@[Link("esent")]
lib LibESENT
  fun JetCommitTransaction2 = JetCommitTransaction2(
    sesid : LibC::SizeT,   # JET_SESID
    grbit : UInt32,   # DWORD
    cmsecDurableCommit : UInt32,   # DWORD
    pCommitId : JET_COMMIT_ID*   # JET_COMMIT_ID* optional, out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef JetCommitTransaction2Native = Int32 Function(UintPtr, Uint32, Uint32, Pointer<Void>);
typedef JetCommitTransaction2Dart = int Function(int, int, int, Pointer<Void>);
final JetCommitTransaction2 = DynamicLibrary.open('ESENT.dll')
    .lookupFunction<JetCommitTransaction2Native, JetCommitTransaction2Dart>('JetCommitTransaction2');
// sesid : JET_SESID -> UintPtr
// grbit : DWORD -> Uint32
// cmsecDurableCommit : DWORD -> Uint32
// pCommitId : JET_COMMIT_ID* optional, out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
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';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "JetCommitTransaction2"
  c_JetCommitTransaction2 :: CUIntPtr -> Word32 -> Word32 -> Ptr () -> IO Int32
-- sesid : JET_SESID -> CUIntPtr
-- grbit : DWORD -> Word32
-- cmsecDurableCommit : DWORD -> Word32
-- pCommitId : JET_COMMIT_ID* optional, out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let jetcommittransaction2 =
  foreign "JetCommitTransaction2"
    (size_t @-> uint32_t @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* sesid : JET_SESID -> size_t *)
(* grbit : DWORD -> uint32_t *)
(* cmsecDurableCommit : DWORD -> uint32_t *)
(* pCommitId : JET_COMMIT_ID* optional, out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library esent (t "ESENT.dll"))
(cffi:use-foreign-library esent)

(cffi:defcfun ("JetCommitTransaction2" jet-commit-transaction2 :convention :stdcall) :int32
  (sesid :uint64)   ; JET_SESID
  (grbit :uint32)   ; DWORD
  (cmsec-durable-commit :uint32)   ; DWORD
  (p-commit-id :pointer))   ; JET_COMMIT_ID* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $JetCommitTransaction2 = Win32::API::More->new('ESENT',
    'int JetCommitTransaction2(WPARAM sesid, DWORD grbit, DWORD cmsecDurableCommit, LPVOID pCommitId)');
# my $ret = $JetCommitTransaction2->Call($sesid, $grbit, $cmsecDurableCommit, $pCommitId);
# sesid : JET_SESID -> WPARAM
# grbit : DWORD -> DWORD
# cmsecDurableCommit : DWORD -> DWORD
# pCommitId : JET_COMMIT_ID* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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