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JetIntersectIndexes

関数
複数インデックスの範囲を交差させてレコード集合を求める。
DLLESENT.dll呼出規約winapi
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シグネチャ

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

INT JetIntersectIndexes(
    JET_SESID sesid,
    JET_INDEXRANGE* rgindexrange,
    DWORD cindexrange,
    JET_RECORDLIST* precordlist,
    DWORD grbit
);

パラメーター

名前型方向説明
sesidJET_SESIDinインデックス交差を行うセッションのJET_SESIDハンドル。
rgindexrangeJET_INDEXRANGE*in交差させる複数のインデックス範囲を保持するJET_INDEXRANGE配列のポインタ。
cindexrangeDWORDinrgindexrange配列の要素数を指定する値。2以上を指定する。
precordlistJET_RECORDLIST*inout交差結果のレコード集合を受け取るJET_RECORDLIST構造体ポインタ。一時テーブルが返る。
grbitDWORDin交差動作を制御するビットフラグ。現状は予約で通常0を指定する。

戻り値の型: INT

各言語での呼び出し定義

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

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

JetIntersectIndexes = ctypes.windll.esent.JetIntersectIndexes
JetIntersectIndexes.restype = ctypes.c_int
JetIntersectIndexes.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.c_void_p,  # rgindexrange : JET_INDEXRANGE*
    wintypes.DWORD,  # cindexrange : DWORD
    ctypes.c_void_p,  # precordlist : JET_RECORDLIST* in/out
    wintypes.DWORD,  # grbit : DWORD
]
require 'fiddle'
require 'fiddle/import'

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

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

foreign import stdcall safe "JetIntersectIndexes"
  c_JetIntersectIndexes :: CUIntPtr -> Ptr () -> Word32 -> Ptr () -> Word32 -> IO Int32
-- sesid : JET_SESID -> CUIntPtr
-- rgindexrange : JET_INDEXRANGE* -> Ptr ()
-- cindexrange : DWORD -> Word32
-- precordlist : JET_RECORDLIST* in/out -> 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 jetintersectindexes =
  foreign "JetIntersectIndexes"
    (size_t @-> (ptr void) @-> uint32_t @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* sesid : JET_SESID -> size_t *)
(* rgindexrange : JET_INDEXRANGE* -> (ptr void) *)
(* cindexrange : DWORD -> uint32_t *)
(* precordlist : JET_RECORDLIST* in/out -> (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 ("JetIntersectIndexes" jet-intersect-indexes :convention :stdcall) :int32
  (sesid :uint64)   ; JET_SESID
  (rgindexrange :pointer)   ; JET_INDEXRANGE*
  (cindexrange :uint32)   ; DWORD
  (precordlist :pointer)   ; JET_RECORDLIST* in/out
  (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 $JetIntersectIndexes = Win32::API::More->new('ESENT',
    'int JetIntersectIndexes(WPARAM sesid, LPVOID rgindexrange, DWORD cindexrange, LPVOID precordlist, DWORD grbit)');
# my $ret = $JetIntersectIndexes->Call($sesid, $rgindexrange, $cindexrange, $precordlist, $grbit);
# sesid : JET_SESID -> WPARAM
# rgindexrange : JET_INDEXRANGE* -> LPVOID
# cindexrange : DWORD -> DWORD
# precordlist : JET_RECORDLIST* in/out -> 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。

関連項目

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