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JetDefragment3A

関数
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)。
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 JetDefragment3A(
    JET_SESID sesid,
    CHAR* szDatabaseName,
    CHAR* szTableName,   // optional
    DWORD* pcPasses,   // optional
    DWORD* pcSeconds,   // optional
    JET_CALLBACK callback,
    void* pvContext,
    DWORD grbit
);

パラメーター

名前型方向説明
sesidJET_SESIDinオンライン最適化を行うセッションのJET_SESIDハンドル。
szDatabaseNameCHAR*in最適化対象データベースのパスを指す終端付きANSI文字列ポインタ。
szTableNameCHAR*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。
pcPassesDWORD*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。
pcSecondsDWORD*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。
callbackJET_CALLBACKin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。
pvContextvoid*incallbackに渡されるユーザー定義コンテキストポインタ。NULL可。
grbitDWORDin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 JetDefragment3A(
    JET_SESID sesid,
    CHAR* szDatabaseName,
    CHAR* szTableName,   // optional
    DWORD* pcPasses,   // optional
    DWORD* pcSeconds,   // optional
    JET_CALLBACK callback,
    void* pvContext,
    DWORD grbit
);
[DllImport("ESENT.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int JetDefragment3A(
    UIntPtr sesid,   // JET_SESID
    IntPtr szDatabaseName,   // CHAR*
    IntPtr szTableName,   // CHAR* optional
    IntPtr pcPasses,   // DWORD* optional, in/out
    IntPtr pcSeconds,   // DWORD* optional, in/out
    IntPtr callback,   // JET_CALLBACK
    IntPtr pvContext,   // void*
    uint grbit   // DWORD
);
<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetDefragment3A(
    sesid As UIntPtr,   ' JET_SESID
    szDatabaseName As IntPtr,   ' CHAR*
    szTableName As IntPtr,   ' CHAR* optional
    pcPasses As IntPtr,   ' DWORD* optional, in/out
    pcSeconds As IntPtr,   ' DWORD* optional, in/out
    callback As IntPtr,   ' JET_CALLBACK
    pvContext As IntPtr,   ' void*
    grbit As UInteger   ' DWORD
) As Integer
End Function
' sesid : JET_SESID
' szDatabaseName : CHAR*
' szTableName : CHAR* optional
' pcPasses : DWORD* optional, in/out
' pcSeconds : DWORD* optional, in/out
' callback : JET_CALLBACK
' pvContext : void*
' grbit : DWORD
Declare PtrSafe Function JetDefragment3A Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal szDatabaseName As LongPtr, _
    ByVal szTableName As LongPtr, _
    ByVal pcPasses As LongPtr, _
    ByVal pcSeconds As LongPtr, _
    ByVal callback As LongPtr, _
    ByVal pvContext 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

JetDefragment3A = ctypes.windll.esent.JetDefragment3A
JetDefragment3A.restype = ctypes.c_int
JetDefragment3A.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.POINTER(ctypes.c_byte),  # szDatabaseName : CHAR*
    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
    ctypes.POINTER(None),  # pvContext : void*
    wintypes.DWORD,  # grbit : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetDefragment3A = Fiddle::Function.new(
  lib['JetDefragment3A'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_VOIDP,  # szDatabaseName : CHAR*
    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_VOIDP,  # pvContext : void*
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "esent")]
extern "system" {
    fn JetDefragment3A(
        sesid: usize,  // JET_SESID
        szDatabaseName: *mut i8,  // CHAR*
        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
        pvContext: *mut (),  // void*
        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 JetDefragment3A(UIntPtr sesid, IntPtr szDatabaseName, IntPtr szTableName, IntPtr pcPasses, IntPtr pcSeconds, IntPtr callback, IntPtr pvContext, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetDefragment3A' -Namespace Win32 -PassThru
# $api::JetDefragment3A(sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit)
#uselib "ESENT.dll"
#func global JetDefragment3A "JetDefragment3A" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; JetDefragment3A sesid, varptr(szDatabaseName), varptr(szTableName), varptr(pcPasses), varptr(pcSeconds), callback, pvContext, grbit   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; szDatabaseName : CHAR* -> "sptr"
; szTableName : CHAR* optional -> "sptr"
; pcPasses : DWORD* optional, in/out -> "sptr"
; pcSeconds : DWORD* optional, in/out -> "sptr"
; callback : JET_CALLBACK -> "sptr"
; pvContext : void* -> "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 JetDefragment3A "JetDefragment3A" sptr, var, var, var, var, sptr, sptr, int
; res = JetDefragment3A(sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit)
; sesid : JET_SESID -> "sptr"
; szDatabaseName : CHAR* -> "var"
; szTableName : CHAR* optional -> "var"
; pcPasses : DWORD* optional, in/out -> "var"
; pcSeconds : DWORD* optional, in/out -> "var"
; callback : JET_CALLBACK -> "sptr"
; pvContext : void* -> "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。
出力引数: 
; INT JetDefragment3A(JET_SESID sesid, CHAR* szDatabaseName, CHAR* szTableName, DWORD* pcPasses, DWORD* pcSeconds, JET_CALLBACK callback, void* pvContext, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetDefragment3A "JetDefragment3A" intptr, var, var, var, var, intptr, intptr, int
; res = JetDefragment3A(sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit)
; sesid : JET_SESID -> "intptr"
; szDatabaseName : CHAR* -> "var"
; szTableName : CHAR* optional -> "var"
; pcPasses : DWORD* optional, in/out -> "var"
; pcSeconds : DWORD* optional, in/out -> "var"
; callback : JET_CALLBACK -> "intptr"
; pvContext : void* -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetDefragment3A = esent.NewProc("JetDefragment3A")
)

// sesid (JET_SESID), szDatabaseName (CHAR*), szTableName (CHAR* optional), pcPasses (DWORD* optional, in/out), pcSeconds (DWORD* optional, in/out), callback (JET_CALLBACK), pvContext (void*), grbit (DWORD)
r1, _, err := procJetDefragment3A.Call(
	uintptr(sesid),
	uintptr(szDatabaseName),
	uintptr(szTableName),
	uintptr(pcPasses),
	uintptr(pcSeconds),
	uintptr(callback),
	uintptr(pvContext),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function JetDefragment3A(
  sesid: NativeUInt;   // JET_SESID
  szDatabaseName: Pointer;   // CHAR*
  szTableName: Pointer;   // CHAR* optional
  pcPasses: Pointer;   // DWORD* optional, in/out
  pcSeconds: Pointer;   // DWORD* optional, in/out
  callback: Pointer;   // JET_CALLBACK
  pvContext: Pointer;   // void*
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetDefragment3A';
result := DllCall("ESENT\JetDefragment3A"
    , "UPtr", sesid   ; JET_SESID
    , "Ptr", szDatabaseName   ; CHAR*
    , "Ptr", szTableName   ; CHAR* optional
    , "Ptr", pcPasses   ; DWORD* optional, in/out
    , "Ptr", pcSeconds   ; DWORD* optional, in/out
    , "Ptr", callback   ; JET_CALLBACK
    , "Ptr", pvContext   ; void*
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT
●JetDefragment3A(sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit) = DLL("ESENT.dll", "int JetDefragment3A(int, void*, void*, void*, void*, void*, void*, dword)")
# 呼び出し: JetDefragment3A(sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit)
# sesid : JET_SESID -> "int"
# szDatabaseName : CHAR* -> "void*"
# szTableName : CHAR* optional -> "void*"
# pcPasses : DWORD* optional, in/out -> "void*"
# pcSeconds : DWORD* optional, in/out -> "void*"
# callback : JET_CALLBACK -> "void*"
# pvContext : void* -> "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 JetDefragment3A(
    sesid: usize, // JET_SESID
    szDatabaseName: [*c]i8, // CHAR*
    szTableName: [*c]i8, // CHAR* optional
    pcPasses: [*c]u32, // DWORD* optional, in/out
    pcSeconds: [*c]u32, // DWORD* optional, in/out
    callback: ?*anyopaque, // JET_CALLBACK
    pvContext: ?*anyopaque, // void*
    grbit: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc JetDefragment3A(
    sesid: uint,  # JET_SESID
    szDatabaseName: ptr int8,  # CHAR*
    szTableName: ptr int8,  # CHAR* optional
    pcPasses: ptr uint32,  # DWORD* optional, in/out
    pcSeconds: ptr uint32,  # DWORD* optional, in/out
    callback: pointer,  # JET_CALLBACK
    pvContext: pointer,  # void*
    grbit: uint32  # DWORD
): int32 {.importc: "JetDefragment3A", stdcall, dynlib: "ESENT.dll".}
pragma(lib, "esent");
extern(Windows)
int JetDefragment3A(
    size_t sesid,   // JET_SESID
    byte* szDatabaseName,   // CHAR*
    byte* szTableName,   // CHAR* optional
    uint* pcPasses,   // DWORD* optional, in/out
    uint* pcSeconds,   // DWORD* optional, in/out
    void* callback,   // JET_CALLBACK
    void* pvContext,   // void*
    uint grbit   // DWORD
);
ccall((:JetDefragment3A, "ESENT.dll"), stdcall, Int32,
      (Csize_t, Ptr{Int8}, Ptr{Int8}, Ptr{UInt32}, Ptr{UInt32}, Ptr{Cvoid}, Ptr{Cvoid}, UInt32),
      sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit)
# sesid : JET_SESID -> Csize_t
# szDatabaseName : CHAR* -> Ptr{Int8}
# szTableName : CHAR* optional -> Ptr{Int8}
# pcPasses : DWORD* optional, in/out -> Ptr{UInt32}
# pcSeconds : DWORD* optional, in/out -> Ptr{UInt32}
# callback : JET_CALLBACK -> Ptr{Cvoid}
# pvContext : void* -> 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 JetDefragment3A(
    uintptr_t sesid,
    int8_t* szDatabaseName,
    int8_t* szTableName,
    uint32_t* pcPasses,
    uint32_t* pcSeconds,
    void* callback,
    void* pvContext,
    uint32_t grbit);
]]
local esent = ffi.load("esent")
-- esent.JetDefragment3A(sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit)
-- sesid : JET_SESID
-- szDatabaseName : CHAR*
-- szTableName : CHAR* optional
-- pcPasses : DWORD* optional, in/out
-- pcSeconds : DWORD* optional, in/out
-- callback : JET_CALLBACK
-- pvContext : void*
-- 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 JetDefragment3A = lib.func('__stdcall', 'JetDefragment3A', 'int32_t', ['uintptr_t', 'int8_t *', 'int8_t *', 'uint32_t *', 'uint32_t *', 'void *', 'void *', 'uint32_t']);
// JetDefragment3A(sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit)
// sesid : JET_SESID -> 'uintptr_t'
// szDatabaseName : CHAR* -> 'int8_t *'
// szTableName : CHAR* optional -> 'int8_t *'
// pcPasses : DWORD* optional, in/out -> 'uint32_t *'
// pcSeconds : DWORD* optional, in/out -> 'uint32_t *'
// callback : JET_CALLBACK -> 'void *'
// pvContext : void* -> '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", {
  JetDefragment3A: { parameters: ["usize", "pointer", "pointer", "pointer", "pointer", "pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.JetDefragment3A(sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit)
// sesid : JET_SESID -> "usize"
// szDatabaseName : CHAR* -> "pointer"
// szTableName : CHAR* optional -> "pointer"
// pcPasses : DWORD* optional, in/out -> "pointer"
// pcSeconds : DWORD* optional, in/out -> "pointer"
// callback : JET_CALLBACK -> "pointer"
// pvContext : void* -> "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 JetDefragment3A(
    size_t sesid,
    int8_t* szDatabaseName,
    int8_t* szTableName,
    uint32_t* pcPasses,
    uint32_t* pcSeconds,
    void* callback,
    void* pvContext,
    uint32_t grbit);
C, "ESENT.dll");
// $ffi->JetDefragment3A(sesid, szDatabaseName, szTableName, pcPasses, pcSeconds, callback, pvContext, grbit);
// sesid : JET_SESID
// szDatabaseName : CHAR*
// szTableName : CHAR* optional
// pcPasses : DWORD* optional, in/out
// pcSeconds : DWORD* optional, in/out
// callback : JET_CALLBACK
// pvContext : void*
// 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 JetDefragment3A(
        long sesid,   // JET_SESID
        byte[] szDatabaseName,   // CHAR*
        byte[] szTableName,   // CHAR* optional
        IntByReference pcPasses,   // DWORD* optional, in/out
        IntByReference pcSeconds,   // DWORD* optional, in/out
        Callback callback,   // JET_CALLBACK
        Pointer pvContext,   // void*
        int grbit   // DWORD
    );
}
@[Link("esent")]
lib LibESENT
  fun JetDefragment3A = JetDefragment3A(
    sesid : LibC::SizeT,   # JET_SESID
    szDatabaseName : Int8*,   # CHAR*
    szTableName : Int8*,   # CHAR* optional
    pcPasses : UInt32*,   # DWORD* optional, in/out
    pcSeconds : UInt32*,   # DWORD* optional, in/out
    callback : Void*,   # JET_CALLBACK
    pvContext : Void*,   # void*
    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 JetDefragment3ANative = Int32 Function(UintPtr, Pointer<Int8>, Pointer<Int8>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Void>, Pointer<Void>, Uint32);
typedef JetDefragment3ADart = int Function(int, Pointer<Int8>, Pointer<Int8>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Void>, Pointer<Void>, int);
final JetDefragment3A = DynamicLibrary.open('ESENT.dll')
    .lookupFunction<JetDefragment3ANative, JetDefragment3ADart>('JetDefragment3A');
// sesid : JET_SESID -> UintPtr
// szDatabaseName : CHAR* -> Pointer<Int8>
// szTableName : CHAR* optional -> Pointer<Int8>
// pcPasses : DWORD* optional, in/out -> Pointer<Uint32>
// pcSeconds : DWORD* optional, in/out -> Pointer<Uint32>
// callback : JET_CALLBACK -> Pointer<Void>
// pvContext : void* -> Pointer<Void>
// grbit : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function JetDefragment3A(
  sesid: NativeUInt;   // JET_SESID
  szDatabaseName: Pointer;   // CHAR*
  szTableName: Pointer;   // CHAR* optional
  pcPasses: Pointer;   // DWORD* optional, in/out
  pcSeconds: Pointer;   // DWORD* optional, in/out
  callback: Pointer;   // JET_CALLBACK
  pvContext: Pointer;   // void*
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetDefragment3A';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "JetDefragment3A"
  c_JetDefragment3A :: CUIntPtr -> Ptr Int8 -> Ptr Int8 -> Ptr Word32 -> Ptr Word32 -> Ptr () -> Ptr () -> Word32 -> IO Int32
-- sesid : JET_SESID -> CUIntPtr
-- szDatabaseName : CHAR* -> Ptr Int8
-- szTableName : CHAR* optional -> Ptr Int8
-- pcPasses : DWORD* optional, in/out -> Ptr Word32
-- pcSeconds : DWORD* optional, in/out -> Ptr Word32
-- callback : JET_CALLBACK -> Ptr ()
-- pvContext : void* -> 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 jetdefragment3a =
  foreign "JetDefragment3A"
    (size_t @-> (ptr int8_t) @-> (ptr int8_t) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> (ptr void) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* sesid : JET_SESID -> size_t *)
(* szDatabaseName : CHAR* -> (ptr int8_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) *)
(* pvContext : void* -> (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 ("JetDefragment3A" jet-defragment3-a :convention :stdcall) :int32
  (sesid :uint64)   ; JET_SESID
  (sz-database-name :pointer)   ; CHAR*
  (sz-table-name :pointer)   ; CHAR* optional
  (pc-passes :pointer)   ; DWORD* optional, in/out
  (pc-seconds :pointer)   ; DWORD* optional, in/out
  (callback :pointer)   ; JET_CALLBACK
  (pv-context :pointer)   ; void*
  (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 $JetDefragment3A = Win32::API::More->new('ESENT',
    'int JetDefragment3A(WPARAM sesid, LPVOID szDatabaseName, LPVOID szTableName, LPVOID pcPasses, LPVOID pcSeconds, LPVOID callback, LPVOID pvContext, DWORD grbit)');
# my $ret = $JetDefragment3A->Call($sesid, $szDatabaseName, $szTableName, $pcPasses, $pcSeconds, $callback, $pvContext, $grbit);
# sesid : JET_SESID -> WPARAM
# szDatabaseName : CHAR* -> LPVOID
# szTableName : CHAR* optional -> LPVOID
# pcPasses : DWORD* optional, in/out -> LPVOID
# pcSeconds : DWORD* optional, in/out -> LPVOID
# callback : JET_CALLBACK -> LPVOID
# pvContext : void* -> 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。

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