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JetSetCurrentIndex4A

関数
インデックスIDを用いて現在のインデックスを設定する(ANSI版)。
DLLESENT.dll文字セットANSI (-A)呼出規約winapi
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シグネチャ

// ESENT.dll  (ANSI / -A)
#include <windows.h>

INT JetSetCurrentIndex4A(
    JET_SESID sesid,
    JET_TABLEID tableid,
    CHAR* szIndexName,   // optional
    JET_INDEXID* pindexid,   // optional
    DWORD grbit,
    DWORD itagSequence
);

パラメーター

名前型方向説明
sesidJET_SESIDin現在インデックス設定を行うセッションのJET_SESIDハンドル。
tableidJET_TABLEIDin対象テーブルのカーソルハンドル。
szIndexNameCHAR*inoptional有効化するインデックス名を指す終端付きANSI文字列ポインタ。pindexid使用時はNULL可。
pindexidJET_INDEXID*inoptional高速指定用のインデックスIDを格納したJET_INDEXID構造体ポインタ。名前検索を回避できる。NULL可。
grbitDWORDin移動動作を制御するビットフラグ。カーソル位置決め方法を指定する。
itagSequenceDWORDin多値インデックスで位置決めに用いるタグシーケンス番号。1始まりで指定する。

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 JetSetCurrentIndex4A(
    JET_SESID sesid,
    JET_TABLEID tableid,
    CHAR* szIndexName,   // optional
    JET_INDEXID* pindexid,   // optional
    DWORD grbit,
    DWORD itagSequence
);
[DllImport("ESENT.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int JetSetCurrentIndex4A(
    UIntPtr sesid,   // JET_SESID
    UIntPtr tableid,   // JET_TABLEID
    IntPtr szIndexName,   // CHAR* optional
    IntPtr pindexid,   // JET_INDEXID* optional
    uint grbit,   // DWORD
    uint itagSequence   // DWORD
);
<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetSetCurrentIndex4A(
    sesid As UIntPtr,   ' JET_SESID
    tableid As UIntPtr,   ' JET_TABLEID
    szIndexName As IntPtr,   ' CHAR* optional
    pindexid As IntPtr,   ' JET_INDEXID* optional
    grbit As UInteger,   ' DWORD
    itagSequence As UInteger   ' DWORD
) As Integer
End Function
' sesid : JET_SESID
' tableid : JET_TABLEID
' szIndexName : CHAR* optional
' pindexid : JET_INDEXID* optional
' grbit : DWORD
' itagSequence : DWORD
Declare PtrSafe Function JetSetCurrentIndex4A Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal tableid As LongPtr, _
    ByVal szIndexName As LongPtr, _
    ByVal pindexid As LongPtr, _
    ByVal grbit As Long, _
    ByVal itagSequence 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

JetSetCurrentIndex4A = ctypes.windll.esent.JetSetCurrentIndex4A
JetSetCurrentIndex4A.restype = ctypes.c_int
JetSetCurrentIndex4A.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.c_size_t,  # tableid : JET_TABLEID
    ctypes.POINTER(ctypes.c_byte),  # szIndexName : CHAR* optional
    ctypes.c_void_p,  # pindexid : JET_INDEXID* optional
    wintypes.DWORD,  # grbit : DWORD
    wintypes.DWORD,  # itagSequence : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetSetCurrentIndex4A = Fiddle::Function.new(
  lib['JetSetCurrentIndex4A'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_UINTPTR_T,  # tableid : JET_TABLEID
    Fiddle::TYPE_VOIDP,  # szIndexName : CHAR* optional
    Fiddle::TYPE_VOIDP,  # pindexid : JET_INDEXID* optional
    -Fiddle::TYPE_INT,  # grbit : DWORD
    -Fiddle::TYPE_INT,  # itagSequence : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "esent")]
extern "system" {
    fn JetSetCurrentIndex4A(
        sesid: usize,  // JET_SESID
        tableid: usize,  // JET_TABLEID
        szIndexName: *mut i8,  // CHAR* optional
        pindexid: *mut JET_INDEXID,  // JET_INDEXID* optional
        grbit: u32,  // DWORD
        itagSequence: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ESENT.dll", CharSet = CharSet.Ansi)]
public static extern int JetSetCurrentIndex4A(UIntPtr sesid, UIntPtr tableid, IntPtr szIndexName, IntPtr pindexid, uint grbit, uint itagSequence);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetSetCurrentIndex4A' -Namespace Win32 -PassThru
# $api::JetSetCurrentIndex4A(sesid, tableid, szIndexName, pindexid, grbit, itagSequence)
#uselib "ESENT.dll"
#func global JetSetCurrentIndex4A "JetSetCurrentIndex4A" sptr, sptr, sptr, sptr, sptr, sptr
; JetSetCurrentIndex4A sesid, tableid, varptr(szIndexName), varptr(pindexid), grbit, itagSequence   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; szIndexName : CHAR* optional -> "sptr"
; pindexid : JET_INDEXID* optional -> "sptr"
; grbit : DWORD -> "sptr"
; itagSequence : 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 JetSetCurrentIndex4A "JetSetCurrentIndex4A" sptr, sptr, var, var, int, int
; res = JetSetCurrentIndex4A(sesid, tableid, szIndexName, pindexid, grbit, itagSequence)
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; szIndexName : CHAR* optional -> "var"
; pindexid : JET_INDEXID* optional -> "var"
; grbit : DWORD -> "int"
; itagSequence : 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 JetSetCurrentIndex4A(JET_SESID sesid, JET_TABLEID tableid, CHAR* szIndexName, JET_INDEXID* pindexid, DWORD grbit, DWORD itagSequence)
#uselib "ESENT.dll"
#cfunc global JetSetCurrentIndex4A "JetSetCurrentIndex4A" intptr, intptr, var, var, int, int
; res = JetSetCurrentIndex4A(sesid, tableid, szIndexName, pindexid, grbit, itagSequence)
; sesid : JET_SESID -> "intptr"
; tableid : JET_TABLEID -> "intptr"
; szIndexName : CHAR* optional -> "var"
; pindexid : JET_INDEXID* optional -> "var"
; grbit : DWORD -> "int"
; itagSequence : 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")
	procJetSetCurrentIndex4A = esent.NewProc("JetSetCurrentIndex4A")
)

// sesid (JET_SESID), tableid (JET_TABLEID), szIndexName (CHAR* optional), pindexid (JET_INDEXID* optional), grbit (DWORD), itagSequence (DWORD)
r1, _, err := procJetSetCurrentIndex4A.Call(
	uintptr(sesid),
	uintptr(tableid),
	uintptr(szIndexName),
	uintptr(pindexid),
	uintptr(grbit),
	uintptr(itagSequence),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT
function JetSetCurrentIndex4A(
  sesid: NativeUInt;   // JET_SESID
  tableid: NativeUInt;   // JET_TABLEID
  szIndexName: Pointer;   // CHAR* optional
  pindexid: Pointer;   // JET_INDEXID* optional
  grbit: DWORD;   // DWORD
  itagSequence: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetSetCurrentIndex4A';
result := DllCall("ESENT\JetSetCurrentIndex4A"
    , "UPtr", sesid   ; JET_SESID
    , "UPtr", tableid   ; JET_TABLEID
    , "Ptr", szIndexName   ; CHAR* optional
    , "Ptr", pindexid   ; JET_INDEXID* optional
    , "UInt", grbit   ; DWORD
    , "UInt", itagSequence   ; DWORD
    , "Int")   ; return: INT
●JetSetCurrentIndex4A(sesid, tableid, szIndexName, pindexid, grbit, itagSequence) = DLL("ESENT.dll", "int JetSetCurrentIndex4A(int, int, void*, void*, dword, dword)")
# 呼び出し: JetSetCurrentIndex4A(sesid, tableid, szIndexName, pindexid, grbit, itagSequence)
# sesid : JET_SESID -> "int"
# tableid : JET_TABLEID -> "int"
# szIndexName : CHAR* optional -> "void*"
# pindexid : JET_INDEXID* optional -> "void*"
# grbit : DWORD -> "dword"
# itagSequence : 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 JetSetCurrentIndex4A(
    sesid: usize, // JET_SESID
    tableid: usize, // JET_TABLEID
    szIndexName: [*c]i8, // CHAR* optional
    pindexid: [*c]JET_INDEXID, // JET_INDEXID* optional
    grbit: u32, // DWORD
    itagSequence: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc JetSetCurrentIndex4A(
    sesid: uint,  # JET_SESID
    tableid: uint,  # JET_TABLEID
    szIndexName: ptr int8,  # CHAR* optional
    pindexid: ptr JET_INDEXID,  # JET_INDEXID* optional
    grbit: uint32,  # DWORD
    itagSequence: uint32  # DWORD
): int32 {.importc: "JetSetCurrentIndex4A", stdcall, dynlib: "ESENT.dll".}
pragma(lib, "esent");
extern(Windows)
int JetSetCurrentIndex4A(
    size_t sesid,   // JET_SESID
    size_t tableid,   // JET_TABLEID
    byte* szIndexName,   // CHAR* optional
    JET_INDEXID* pindexid,   // JET_INDEXID* optional
    uint grbit,   // DWORD
    uint itagSequence   // DWORD
);
ccall((:JetSetCurrentIndex4A, "ESENT.dll"), stdcall, Int32,
      (Csize_t, Csize_t, Ptr{Int8}, Ptr{JET_INDEXID}, UInt32, UInt32),
      sesid, tableid, szIndexName, pindexid, grbit, itagSequence)
# sesid : JET_SESID -> Csize_t
# tableid : JET_TABLEID -> Csize_t
# szIndexName : CHAR* optional -> Ptr{Int8}
# pindexid : JET_INDEXID* optional -> Ptr{JET_INDEXID}
# grbit : DWORD -> UInt32
# itagSequence : 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 JetSetCurrentIndex4A(
    uintptr_t sesid,
    uintptr_t tableid,
    int8_t* szIndexName,
    void* pindexid,
    uint32_t grbit,
    uint32_t itagSequence);
]]
local esent = ffi.load("esent")
-- esent.JetSetCurrentIndex4A(sesid, tableid, szIndexName, pindexid, grbit, itagSequence)
-- sesid : JET_SESID
-- tableid : JET_TABLEID
-- szIndexName : CHAR* optional
-- pindexid : JET_INDEXID* optional
-- grbit : DWORD
-- itagSequence : 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 JetSetCurrentIndex4A = lib.func('__stdcall', 'JetSetCurrentIndex4A', 'int32_t', ['uintptr_t', 'uintptr_t', 'int8_t *', 'void *', 'uint32_t', 'uint32_t']);
// JetSetCurrentIndex4A(sesid, tableid, szIndexName, pindexid, grbit, itagSequence)
// sesid : JET_SESID -> 'uintptr_t'
// tableid : JET_TABLEID -> 'uintptr_t'
// szIndexName : CHAR* optional -> 'int8_t *'
// pindexid : JET_INDEXID* optional -> 'void *'
// grbit : DWORD -> 'uint32_t'
// itagSequence : DWORD -> 'uint32_t'
// 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", {
  JetSetCurrentIndex4A: { parameters: ["usize", "usize", "pointer", "pointer", "u32", "u32"], result: "i32" },
});
// lib.symbols.JetSetCurrentIndex4A(sesid, tableid, szIndexName, pindexid, grbit, itagSequence)
// sesid : JET_SESID -> "usize"
// tableid : JET_TABLEID -> "usize"
// szIndexName : CHAR* optional -> "pointer"
// pindexid : JET_INDEXID* optional -> "pointer"
// grbit : DWORD -> "u32"
// itagSequence : 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 JetSetCurrentIndex4A(
    size_t sesid,
    size_t tableid,
    int8_t* szIndexName,
    void* pindexid,
    uint32_t grbit,
    uint32_t itagSequence);
C, "ESENT.dll");
// $ffi->JetSetCurrentIndex4A(sesid, tableid, szIndexName, pindexid, grbit, itagSequence);
// sesid : JET_SESID
// tableid : JET_TABLEID
// szIndexName : CHAR* optional
// pindexid : JET_INDEXID* optional
// grbit : DWORD
// itagSequence : 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 JetSetCurrentIndex4A(
        long sesid,   // JET_SESID
        long tableid,   // JET_TABLEID
        byte[] szIndexName,   // CHAR* optional
        Pointer pindexid,   // JET_INDEXID* optional
        int grbit,   // DWORD
        int itagSequence   // DWORD
    );
}
@[Link("esent")]
lib LibESENT
  fun JetSetCurrentIndex4A = JetSetCurrentIndex4A(
    sesid : LibC::SizeT,   # JET_SESID
    tableid : LibC::SizeT,   # JET_TABLEID
    szIndexName : Int8*,   # CHAR* optional
    pindexid : JET_INDEXID*,   # JET_INDEXID* optional
    grbit : UInt32,   # DWORD
    itagSequence : 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 JetSetCurrentIndex4ANative = Int32 Function(UintPtr, UintPtr, Pointer<Int8>, Pointer<Void>, Uint32, Uint32);
typedef JetSetCurrentIndex4ADart = int Function(int, int, Pointer<Int8>, Pointer<Void>, int, int);
final JetSetCurrentIndex4A = DynamicLibrary.open('ESENT.dll')
    .lookupFunction<JetSetCurrentIndex4ANative, JetSetCurrentIndex4ADart>('JetSetCurrentIndex4A');
// sesid : JET_SESID -> UintPtr
// tableid : JET_TABLEID -> UintPtr
// szIndexName : CHAR* optional -> Pointer<Int8>
// pindexid : JET_INDEXID* optional -> Pointer<Void>
// grbit : DWORD -> Uint32
// itagSequence : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function JetSetCurrentIndex4A(
  sesid: NativeUInt;   // JET_SESID
  tableid: NativeUInt;   // JET_TABLEID
  szIndexName: Pointer;   // CHAR* optional
  pindexid: Pointer;   // JET_INDEXID* optional
  grbit: DWORD;   // DWORD
  itagSequence: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetSetCurrentIndex4A';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "JetSetCurrentIndex4A"
  c_JetSetCurrentIndex4A :: CUIntPtr -> CUIntPtr -> Ptr Int8 -> Ptr () -> Word32 -> Word32 -> IO Int32
-- sesid : JET_SESID -> CUIntPtr
-- tableid : JET_TABLEID -> CUIntPtr
-- szIndexName : CHAR* optional -> Ptr Int8
-- pindexid : JET_INDEXID* optional -> Ptr ()
-- grbit : DWORD -> Word32
-- itagSequence : 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 jetsetcurrentindex4a =
  foreign "JetSetCurrentIndex4A"
    (size_t @-> size_t @-> (ptr int8_t) @-> (ptr void) @-> uint32_t @-> uint32_t @-> returning int32_t)
(* sesid : JET_SESID -> size_t *)
(* tableid : JET_TABLEID -> size_t *)
(* szIndexName : CHAR* optional -> (ptr int8_t) *)
(* pindexid : JET_INDEXID* optional -> (ptr void) *)
(* grbit : DWORD -> uint32_t *)
(* itagSequence : 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 ("JetSetCurrentIndex4A" jet-set-current-index4-a :convention :stdcall) :int32
  (sesid :uint64)   ; JET_SESID
  (tableid :uint64)   ; JET_TABLEID
  (sz-index-name :pointer)   ; CHAR* optional
  (pindexid :pointer)   ; JET_INDEXID* optional
  (grbit :uint32)   ; DWORD
  (itag-sequence :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $JetSetCurrentIndex4A = Win32::API::More->new('ESENT',
    'int JetSetCurrentIndex4A(WPARAM sesid, WPARAM tableid, LPVOID szIndexName, LPVOID pindexid, DWORD grbit, DWORD itagSequence)');
# my $ret = $JetSetCurrentIndex4A->Call($sesid, $tableid, $szIndexName, $pindexid, $grbit, $itagSequence);
# sesid : JET_SESID -> WPARAM
# tableid : JET_TABLEID -> WPARAM
# szIndexName : CHAR* optional -> LPVOID
# pindexid : JET_INDEXID* optional -> LPVOID
# grbit : DWORD -> DWORD
# itagSequence : DWORD -> DWORD
# 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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