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JetDefragment2A
関数コールバック付きでオンライン最適化を実行する(ANSI版)。
シグネチャ
// ESENT.dll (ANSI / -A)
#include <windows.h>
INT JetDefragment2A(
JET_SESID sesid,
DWORD dbid,
CHAR* szTableName, // optional
DWORD* pcPasses, // optional
DWORD* pcSeconds, // optional
JET_CALLBACK callback,
DWORD grbit
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| sesid | JET_SESID | in | オンライン最適化を行うセッションのJET_SESIDハンドル。 |
| dbid | DWORD | in | 最適化対象のデータベースを識別するデータベースID(JET_DBID)。 |
| szTableName | CHAR* | inoptional | 最適化対象テーブル名を指す終端付きANSI文字列ポインタ。NULLで全テーブル対象となる。 |
| pcPasses | DWORD* | inoutoptional | 最大パス数を入出力で受け渡すポインタ。完了時に実行済み回数が返る。NULL可。 |
| pcSeconds | DWORD* | inoutoptional | 最大秒数を入出力で受け渡すポインタ。完了時に経過秒数が返る。NULL可。 |
| callback | JET_CALLBACK | in | 最適化の完了通知を受け取るコールバック関数(JET_CALLBACK)。NULL可。 |
| grbit | DWORD | in | 最適化動作を制御するビットフラグ。バッチ開始/停止などを指定する。 |
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 JetDefragment2A(
JET_SESID sesid,
DWORD dbid,
CHAR* szTableName, // optional
DWORD* pcPasses, // optional
DWORD* pcSeconds, // optional
JET_CALLBACK callback,
DWORD grbit
);[DllImport("ESENT.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int JetDefragment2A(
UIntPtr sesid, // JET_SESID
uint dbid, // DWORD
IntPtr szTableName, // CHAR* optional
IntPtr pcPasses, // DWORD* optional, in/out
IntPtr pcSeconds, // DWORD* optional, in/out
IntPtr callback, // JET_CALLBACK
uint grbit // DWORD
);<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetDefragment2A(
sesid As UIntPtr, ' JET_SESID
dbid As UInteger, ' DWORD
szTableName As IntPtr, ' CHAR* optional
pcPasses As IntPtr, ' DWORD* optional, in/out
pcSeconds As IntPtr, ' DWORD* optional, in/out
callback As IntPtr, ' JET_CALLBACK
grbit As UInteger ' DWORD
) As Integer
End Function' sesid : JET_SESID
' dbid : DWORD
' szTableName : CHAR* optional
' pcPasses : DWORD* optional, in/out
' pcSeconds : DWORD* optional, in/out
' callback : JET_CALLBACK
' grbit : DWORD
Declare PtrSafe Function JetDefragment2A Lib "esent" ( _
ByVal sesid As LongPtr, _
ByVal dbid As Long, _
ByVal szTableName As LongPtr, _
ByVal pcPasses As LongPtr, _
ByVal pcSeconds As LongPtr, _
ByVal callback 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
JetDefragment2A = ctypes.windll.esent.JetDefragment2A
JetDefragment2A.restype = ctypes.c_int
JetDefragment2A.argtypes = [
ctypes.c_size_t, # sesid : JET_SESID
wintypes.DWORD, # dbid : DWORD
ctypes.POINTER(ctypes.c_byte), # szTableName : CHAR* optional
ctypes.POINTER(wintypes.DWORD), # pcPasses : DWORD* optional, in/out
ctypes.POINTER(wintypes.DWORD), # pcSeconds : DWORD* optional, in/out
ctypes.c_void_p, # callback : JET_CALLBACK
wintypes.DWORD, # grbit : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ESENT.dll')
JetDefragment2A = Fiddle::Function.new(
lib['JetDefragment2A'],
[
Fiddle::TYPE_UINTPTR_T, # sesid : JET_SESID
-Fiddle::TYPE_INT, # dbid : DWORD
Fiddle::TYPE_VOIDP, # szTableName : CHAR* optional
Fiddle::TYPE_VOIDP, # pcPasses : DWORD* optional, in/out
Fiddle::TYPE_VOIDP, # pcSeconds : DWORD* optional, in/out
Fiddle::TYPE_VOIDP, # callback : JET_CALLBACK
-Fiddle::TYPE_INT, # grbit : DWORD
],
Fiddle::TYPE_INT)#[link(name = "esent")]
extern "system" {
fn JetDefragment2A(
sesid: usize, // JET_SESID
dbid: u32, // DWORD
szTableName: *mut i8, // CHAR* optional
pcPasses: *mut u32, // DWORD* optional, in/out
pcSeconds: *mut u32, // DWORD* optional, in/out
callback: *const core::ffi::c_void, // JET_CALLBACK
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 JetDefragment2A(UIntPtr sesid, uint dbid, IntPtr szTableName, IntPtr pcPasses, IntPtr pcSeconds, IntPtr callback, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetDefragment2A' -Namespace Win32 -PassThru
# $api::JetDefragment2A(sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit)#uselib "ESENT.dll"
#func global JetDefragment2A "JetDefragment2A" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; JetDefragment2A sesid, dbid, varptr(szTableName), varptr(pcPasses), varptr(pcSeconds), callback, grbit ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; dbid : DWORD -> "sptr"
; szTableName : CHAR* optional -> "sptr"
; pcPasses : DWORD* optional, in/out -> "sptr"
; pcSeconds : DWORD* optional, in/out -> "sptr"
; callback : JET_CALLBACK -> "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 JetDefragment2A "JetDefragment2A" sptr, int, var, var, var, sptr, int ; res = JetDefragment2A(sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit) ; sesid : JET_SESID -> "sptr" ; dbid : DWORD -> "int" ; szTableName : CHAR* optional -> "var" ; pcPasses : DWORD* optional, in/out -> "var" ; pcSeconds : DWORD* optional, in/out -> "var" ; callback : JET_CALLBACK -> "sptr" ; 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。#uselib "ESENT.dll" #cfunc global JetDefragment2A "JetDefragment2A" sptr, int, sptr, sptr, sptr, sptr, int ; res = JetDefragment2A(sesid, dbid, varptr(szTableName), varptr(pcPasses), varptr(pcSeconds), callback, grbit) ; sesid : JET_SESID -> "sptr" ; dbid : DWORD -> "int" ; szTableName : CHAR* optional -> "sptr" ; pcPasses : DWORD* optional, in/out -> "sptr" ; pcSeconds : DWORD* optional, in/out -> "sptr" ; callback : JET_CALLBACK -> "sptr" ; grbit : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; INT JetDefragment2A(JET_SESID sesid, DWORD dbid, CHAR* szTableName, DWORD* pcPasses, DWORD* pcSeconds, JET_CALLBACK callback, DWORD grbit) #uselib "ESENT.dll" #cfunc global JetDefragment2A "JetDefragment2A" intptr, int, var, var, var, intptr, int ; res = JetDefragment2A(sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit) ; sesid : JET_SESID -> "intptr" ; dbid : DWORD -> "int" ; szTableName : CHAR* optional -> "var" ; pcPasses : DWORD* optional, in/out -> "var" ; pcSeconds : DWORD* optional, in/out -> "var" ; callback : JET_CALLBACK -> "intptr" ; 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。; INT JetDefragment2A(JET_SESID sesid, DWORD dbid, CHAR* szTableName, DWORD* pcPasses, DWORD* pcSeconds, JET_CALLBACK callback, DWORD grbit) #uselib "ESENT.dll" #cfunc global JetDefragment2A "JetDefragment2A" intptr, int, intptr, intptr, intptr, intptr, int ; res = JetDefragment2A(sesid, dbid, varptr(szTableName), varptr(pcPasses), varptr(pcSeconds), callback, grbit) ; sesid : JET_SESID -> "intptr" ; dbid : DWORD -> "int" ; szTableName : CHAR* optional -> "intptr" ; pcPasses : DWORD* optional, in/out -> "intptr" ; pcSeconds : DWORD* optional, in/out -> "intptr" ; callback : JET_CALLBACK -> "intptr" ; grbit : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
esent = windows.NewLazySystemDLL("ESENT.dll")
procJetDefragment2A = esent.NewProc("JetDefragment2A")
)
// sesid (JET_SESID), dbid (DWORD), szTableName (CHAR* optional), pcPasses (DWORD* optional, in/out), pcSeconds (DWORD* optional, in/out), callback (JET_CALLBACK), grbit (DWORD)
r1, _, err := procJetDefragment2A.Call(
uintptr(sesid),
uintptr(dbid),
uintptr(szTableName),
uintptr(pcPasses),
uintptr(pcSeconds),
uintptr(callback),
uintptr(grbit),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // INTfunction JetDefragment2A(
sesid: NativeUInt; // JET_SESID
dbid: DWORD; // DWORD
szTableName: Pointer; // CHAR* optional
pcPasses: Pointer; // DWORD* optional, in/out
pcSeconds: Pointer; // DWORD* optional, in/out
callback: Pointer; // JET_CALLBACK
grbit: DWORD // DWORD
): Integer; stdcall;
external 'ESENT.dll' name 'JetDefragment2A';result := DllCall("ESENT\JetDefragment2A"
, "UPtr", sesid ; JET_SESID
, "UInt", dbid ; DWORD
, "Ptr", szTableName ; CHAR* optional
, "Ptr", pcPasses ; DWORD* optional, in/out
, "Ptr", pcSeconds ; DWORD* optional, in/out
, "Ptr", callback ; JET_CALLBACK
, "UInt", grbit ; DWORD
, "Int") ; return: INT●JetDefragment2A(sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit) = DLL("ESENT.dll", "int JetDefragment2A(int, dword, void*, void*, void*, void*, dword)")
# 呼び出し: JetDefragment2A(sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit)
# sesid : JET_SESID -> "int"
# dbid : DWORD -> "dword"
# szTableName : CHAR* optional -> "void*"
# pcPasses : DWORD* optional, in/out -> "void*"
# pcSeconds : DWORD* optional, in/out -> "void*"
# callback : JET_CALLBACK -> "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)。const std = @import("std");
extern "esent" fn JetDefragment2A(
sesid: usize, // JET_SESID
dbid: u32, // DWORD
szTableName: [*c]i8, // CHAR* optional
pcPasses: [*c]u32, // DWORD* optional, in/out
pcSeconds: [*c]u32, // DWORD* optional, in/out
callback: ?*anyopaque, // JET_CALLBACK
grbit: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;proc JetDefragment2A(
sesid: uint, # JET_SESID
dbid: uint32, # DWORD
szTableName: ptr int8, # CHAR* optional
pcPasses: ptr uint32, # DWORD* optional, in/out
pcSeconds: ptr uint32, # DWORD* optional, in/out
callback: pointer, # JET_CALLBACK
grbit: uint32 # DWORD
): int32 {.importc: "JetDefragment2A", stdcall, dynlib: "ESENT.dll".}pragma(lib, "esent");
extern(Windows)
int JetDefragment2A(
size_t sesid, // JET_SESID
uint dbid, // DWORD
byte* szTableName, // CHAR* optional
uint* pcPasses, // DWORD* optional, in/out
uint* pcSeconds, // DWORD* optional, in/out
void* callback, // JET_CALLBACK
uint grbit // DWORD
);ccall((:JetDefragment2A, "ESENT.dll"), stdcall, Int32,
(Csize_t, UInt32, Ptr{Int8}, Ptr{UInt32}, Ptr{UInt32}, Ptr{Cvoid}, UInt32),
sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit)
# sesid : JET_SESID -> Csize_t
# dbid : DWORD -> UInt32
# szTableName : CHAR* optional -> Ptr{Int8}
# pcPasses : DWORD* optional, in/out -> Ptr{UInt32}
# pcSeconds : DWORD* optional, in/out -> Ptr{UInt32}
# callback : JET_CALLBACK -> Ptr{Cvoid}
# grbit : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t JetDefragment2A(
uintptr_t sesid,
uint32_t dbid,
int8_t* szTableName,
uint32_t* pcPasses,
uint32_t* pcSeconds,
void* callback,
uint32_t grbit);
]]
local esent = ffi.load("esent")
-- esent.JetDefragment2A(sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit)
-- sesid : JET_SESID
-- dbid : DWORD
-- szTableName : CHAR* optional
-- pcPasses : DWORD* optional, in/out
-- pcSeconds : DWORD* optional, in/out
-- callback : JET_CALLBACK
-- grbit : DWORD
-- 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 JetDefragment2A = lib.func('__stdcall', 'JetDefragment2A', 'int32_t', ['uintptr_t', 'uint32_t', 'int8_t *', 'uint32_t *', 'uint32_t *', 'void *', 'uint32_t']);
// JetDefragment2A(sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit)
// sesid : JET_SESID -> 'uintptr_t'
// dbid : DWORD -> 'uint32_t'
// szTableName : CHAR* optional -> 'int8_t *'
// pcPasses : DWORD* optional, in/out -> 'uint32_t *'
// pcSeconds : DWORD* optional, in/out -> 'uint32_t *'
// callback : JET_CALLBACK -> 'void *'
// grbit : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。const lib = Deno.dlopen("ESENT.dll", {
JetDefragment2A: { parameters: ["usize", "u32", "pointer", "pointer", "pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.JetDefragment2A(sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit)
// sesid : JET_SESID -> "usize"
// dbid : DWORD -> "u32"
// szTableName : CHAR* optional -> "pointer"
// pcPasses : DWORD* optional, in/out -> "pointer"
// pcSeconds : DWORD* optional, in/out -> "pointer"
// callback : JET_CALLBACK -> "pointer"
// grbit : DWORD -> "u32"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t JetDefragment2A(
size_t sesid,
uint32_t dbid,
int8_t* szTableName,
uint32_t* pcPasses,
uint32_t* pcSeconds,
void* callback,
uint32_t grbit);
C, "ESENT.dll");
// $ffi->JetDefragment2A(sesid, dbid, szTableName, pcPasses, pcSeconds, callback, grbit);
// sesid : JET_SESID
// dbid : DWORD
// szTableName : CHAR* optional
// pcPasses : DWORD* optional, in/out
// pcSeconds : DWORD* optional, in/out
// callback : JET_CALLBACK
// grbit : DWORD
// 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, W32APIOptions.ASCII_OPTIONS);
int JetDefragment2A(
long sesid, // JET_SESID
int dbid, // DWORD
byte[] szTableName, // CHAR* optional
IntByReference pcPasses, // DWORD* optional, in/out
IntByReference pcSeconds, // DWORD* optional, in/out
Callback callback, // JET_CALLBACK
int grbit // DWORD
);
}@[Link("esent")]
lib LibESENT
fun JetDefragment2A = JetDefragment2A(
sesid : LibC::SizeT, # JET_SESID
dbid : UInt32, # DWORD
szTableName : Int8*, # CHAR* optional
pcPasses : UInt32*, # DWORD* optional, in/out
pcSeconds : UInt32*, # DWORD* optional, in/out
callback : Void*, # JET_CALLBACK
grbit : UInt32 # DWORD
) : 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 JetDefragment2ANative = Int32 Function(UintPtr, Uint32, Pointer<Int8>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Void>, Uint32);
typedef JetDefragment2ADart = int Function(int, int, Pointer<Int8>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Void>, int);
final JetDefragment2A = DynamicLibrary.open('ESENT.dll')
.lookupFunction<JetDefragment2ANative, JetDefragment2ADart>('JetDefragment2A');
// sesid : JET_SESID -> UintPtr
// dbid : DWORD -> Uint32
// szTableName : CHAR* optional -> Pointer<Int8>
// pcPasses : DWORD* optional, in/out -> Pointer<Uint32>
// pcSeconds : DWORD* optional, in/out -> Pointer<Uint32>
// callback : JET_CALLBACK -> Pointer<Void>
// grbit : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function JetDefragment2A(
sesid: NativeUInt; // JET_SESID
dbid: DWORD; // DWORD
szTableName: Pointer; // CHAR* optional
pcPasses: Pointer; // DWORD* optional, in/out
pcSeconds: Pointer; // DWORD* optional, in/out
callback: Pointer; // JET_CALLBACK
grbit: DWORD // DWORD
): Integer; stdcall;
external 'ESENT.dll' name 'JetDefragment2A';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "JetDefragment2A"
c_JetDefragment2A :: CUIntPtr -> Word32 -> Ptr Int8 -> Ptr Word32 -> Ptr Word32 -> Ptr () -> Word32 -> IO Int32
-- sesid : JET_SESID -> CUIntPtr
-- dbid : DWORD -> Word32
-- szTableName : CHAR* optional -> Ptr Int8
-- pcPasses : DWORD* optional, in/out -> Ptr Word32
-- pcSeconds : DWORD* optional, in/out -> Ptr Word32
-- callback : JET_CALLBACK -> Ptr ()
-- grbit : DWORD -> Word32
-- 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 jetdefragment2a =
foreign "JetDefragment2A"
(size_t @-> uint32_t @-> (ptr int8_t) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* sesid : JET_SESID -> size_t *)
(* dbid : DWORD -> uint32_t *)
(* szTableName : CHAR* optional -> (ptr int8_t) *)
(* pcPasses : DWORD* optional, in/out -> (ptr uint32_t) *)
(* pcSeconds : DWORD* optional, in/out -> (ptr uint32_t) *)
(* callback : JET_CALLBACK -> (ptr void) *)
(* grbit : DWORD -> uint32_t *)
(* 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 ("JetDefragment2A" jet-defragment2-a :convention :stdcall) :int32
(sesid :uint64) ; JET_SESID
(dbid :uint32) ; DWORD
(sz-table-name :pointer) ; CHAR* optional
(pc-passes :pointer) ; DWORD* optional, in/out
(pc-seconds :pointer) ; DWORD* optional, in/out
(callback :pointer) ; JET_CALLBACK
(grbit :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $JetDefragment2A = Win32::API::More->new('ESENT',
'int JetDefragment2A(WPARAM sesid, DWORD dbid, LPVOID szTableName, LPVOID pcPasses, LPVOID pcSeconds, LPVOID callback, DWORD grbit)');
# my $ret = $JetDefragment2A->Call($sesid, $dbid, $szTableName, $pcPasses, $pcSeconds, $callback, $grbit);
# sesid : JET_SESID -> WPARAM
# dbid : DWORD -> DWORD
# szTableName : CHAR* optional -> LPVOID
# pcPasses : DWORD* optional, in/out -> LPVOID
# pcSeconds : DWORD* optional, in/out -> LPVOID
# callback : JET_CALLBACK -> LPVOID
# grbit : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。関連項目
文字セット違い
- f JetDefragment2W (Unicode版) — コールバック付きでオンライン最適化を実行する(Unicode版)。
類似 API
- f JetDefragment3A — データベース名指定でオンライン最適化を実行する(ANSI版)。
- f JetDefragmentA — テーブルやデータベースをオンラインで最適化する(ANSI版)。
使用する型