JetGetRecordPosition

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

INT JetGetRecordPosition(
    JET_SESID sesid,
    JET_TABLEID tableid,
    JET_RECPOS* precpos,
    DWORD cbRecpos
);

<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetGetRecordPosition(
    sesid As UIntPtr,   ' JET_SESID
    tableid As UIntPtr,   ' JET_TABLEID
    precpos As IntPtr,   ' JET_RECPOS* out
    cbRecpos As UInteger   ' DWORD
) As Integer
End Function

' sesid : JET_SESID
' tableid : JET_TABLEID
' precpos : JET_RECPOS* out
' cbRecpos : DWORD
Declare PtrSafe Function JetGetRecordPosition Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal tableid As LongPtr, _
    ByVal precpos As LongPtr, _
    ByVal cbRecpos 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

JetGetRecordPosition = ctypes.windll.esent.JetGetRecordPosition
JetGetRecordPosition.restype = ctypes.c_int
JetGetRecordPosition.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.c_size_t,  # tableid : JET_TABLEID
    ctypes.c_void_p,  # precpos : JET_RECPOS* out
    wintypes.DWORD,  # cbRecpos : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetGetRecordPosition = Fiddle::Function.new(
  lib['JetGetRecordPosition'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_UINTPTR_T,  # tableid : JET_TABLEID
    Fiddle::TYPE_VOIDP,  # precpos : JET_RECPOS* out
    -Fiddle::TYPE_INT,  # cbRecpos : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "esent")]
extern "system" {
    fn JetGetRecordPosition(
        sesid: usize,  // JET_SESID
        tableid: usize,  // JET_TABLEID
        precpos: *mut JET_RECPOS,  // JET_RECPOS* out
        cbRecpos: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetGetRecordPosition(UIntPtr sesid, UIntPtr tableid, IntPtr precpos, uint cbRecpos);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetGetRecordPosition' -Namespace Win32 -PassThru
# $api::JetGetRecordPosition(sesid, tableid, precpos, cbRecpos)

#uselib "ESENT.dll"
#func global JetGetRecordPosition "JetGetRecordPosition" sptr, sptr, sptr, sptr
; JetGetRecordPosition sesid, tableid, varptr(precpos), cbRecpos   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; precpos : JET_RECPOS* out -> "sptr"
; cbRecpos : 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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetGetRecordPosition = esent.NewProc("JetGetRecordPosition")
)

// sesid (JET_SESID), tableid (JET_TABLEID), precpos (JET_RECPOS* out), cbRecpos (DWORD)
r1, _, err := procJetGetRecordPosition.Call(
	uintptr(sesid),
	uintptr(tableid),
	uintptr(precpos),
	uintptr(cbRecpos),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetGetRecordPosition(
  sesid: NativeUInt;   // JET_SESID
  tableid: NativeUInt;   // JET_TABLEID
  precpos: Pointer;   // JET_RECPOS* out
  cbRecpos: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetGetRecordPosition';

result := DllCall("ESENT\JetGetRecordPosition"
    , "UPtr", sesid   ; JET_SESID
    , "UPtr", tableid   ; JET_TABLEID
    , "Ptr", precpos   ; JET_RECPOS* out
    , "UInt", cbRecpos   ; DWORD
    , "Int")   ; return: INT

●JetGetRecordPosition(sesid, tableid, precpos, cbRecpos) = DLL("ESENT.dll", "int JetGetRecordPosition(int, int, void*, dword)")
# 呼び出し: JetGetRecordPosition(sesid, tableid, precpos, cbRecpos)
# sesid : JET_SESID -> "int"
# tableid : JET_TABLEID -> "int"
# precpos : JET_RECPOS* out -> "void*"
# cbRecpos : 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 JetGetRecordPosition(
    sesid: usize, // JET_SESID
    tableid: usize, // JET_TABLEID
    precpos: [*c]JET_RECPOS, // JET_RECPOS* out
    cbRecpos: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc JetGetRecordPosition(
    sesid: uint,  # JET_SESID
    tableid: uint,  # JET_TABLEID
    precpos: ptr JET_RECPOS,  # JET_RECPOS* out
    cbRecpos: uint32  # DWORD
): int32 {.importc: "JetGetRecordPosition", stdcall, dynlib: "ESENT.dll".}

pragma(lib, "esent");
extern(Windows)
int JetGetRecordPosition(
    size_t sesid,   // JET_SESID
    size_t tableid,   // JET_TABLEID
    JET_RECPOS* precpos,   // JET_RECPOS* out
    uint cbRecpos   // DWORD
);

ccall((:JetGetRecordPosition, "ESENT.dll"), stdcall, Int32,
      (Csize_t, Csize_t, Ptr{JET_RECPOS}, UInt32),
      sesid, tableid, precpos, cbRecpos)
# sesid : JET_SESID -> Csize_t
# tableid : JET_TABLEID -> Csize_t
# precpos : JET_RECPOS* out -> Ptr{JET_RECPOS}
# cbRecpos : 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 JetGetRecordPosition(
    uintptr_t sesid,
    uintptr_t tableid,
    void* precpos,
    uint32_t cbRecpos);
]]
local esent = ffi.load("esent")
-- esent.JetGetRecordPosition(sesid, tableid, precpos, cbRecpos)
-- sesid : JET_SESID
-- tableid : JET_TABLEID
-- precpos : JET_RECPOS* out
-- cbRecpos : 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 JetGetRecordPosition = lib.func('__stdcall', 'JetGetRecordPosition', 'int32_t', ['uintptr_t', 'uintptr_t', 'void *', 'uint32_t']);
// JetGetRecordPosition(sesid, tableid, precpos, cbRecpos)
// sesid : JET_SESID -> 'uintptr_t'
// tableid : JET_TABLEID -> 'uintptr_t'
// precpos : JET_RECPOS* out -> 'void *'
// cbRecpos : 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", {
  JetGetRecordPosition: { parameters: ["usize", "usize", "pointer", "u32"], result: "i32" },
});
// lib.symbols.JetGetRecordPosition(sesid, tableid, precpos, cbRecpos)
// sesid : JET_SESID -> "usize"
// tableid : JET_TABLEID -> "usize"
// precpos : JET_RECPOS* out -> "pointer"
// cbRecpos : 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 JetGetRecordPosition(
    size_t sesid,
    size_t tableid,
    void* precpos,
    uint32_t cbRecpos);
C, "ESENT.dll");
// $ffi->JetGetRecordPosition(sesid, tableid, precpos, cbRecpos);
// sesid : JET_SESID
// tableid : JET_TABLEID
// precpos : JET_RECPOS* out
// cbRecpos : 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 JetGetRecordPosition(
        long sesid,   // JET_SESID
        long tableid,   // JET_TABLEID
        Pointer precpos,   // JET_RECPOS* out
        int cbRecpos   // DWORD
    );
}

@[Link("esent")]
lib LibESENT
  fun JetGetRecordPosition = JetGetRecordPosition(
    sesid : LibC::SizeT,   # JET_SESID
    tableid : LibC::SizeT,   # JET_TABLEID
    precpos : JET_RECPOS*,   # JET_RECPOS* out
    cbRecpos : 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 JetGetRecordPositionNative = Int32 Function(UintPtr, UintPtr, Pointer<Void>, Uint32);
typedef JetGetRecordPositionDart = int Function(int, int, Pointer<Void>, int);
final JetGetRecordPosition = DynamicLibrary.open('ESENT.dll')
    .lookupFunction<JetGetRecordPositionNative, JetGetRecordPositionDart>('JetGetRecordPosition');
// sesid : JET_SESID -> UintPtr
// tableid : JET_TABLEID -> UintPtr
// precpos : JET_RECPOS* out -> Pointer<Void>
// cbRecpos : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function JetGetRecordPosition(
  sesid: NativeUInt;   // JET_SESID
  tableid: NativeUInt;   // JET_TABLEID
  precpos: Pointer;   // JET_RECPOS* out
  cbRecpos: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetGetRecordPosition';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "JetGetRecordPosition"
  c_JetGetRecordPosition :: CUIntPtr -> CUIntPtr -> Ptr () -> Word32 -> IO Int32
-- sesid : JET_SESID -> CUIntPtr
-- tableid : JET_TABLEID -> CUIntPtr
-- precpos : JET_RECPOS* out -> Ptr ()
-- cbRecpos : 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 jetgetrecordposition =
  foreign "JetGetRecordPosition"
    (size_t @-> size_t @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* sesid : JET_SESID -> size_t *)
(* tableid : JET_TABLEID -> size_t *)
(* precpos : JET_RECPOS* out -> (ptr void) *)
(* cbRecpos : 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 ("JetGetRecordPosition" jet-get-record-position :convention :stdcall) :int32
  (sesid :uint64)   ; JET_SESID
  (tableid :uint64)   ; JET_TABLEID
  (precpos :pointer)   ; JET_RECPOS* out
  (cb-recpos :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $JetGetRecordPosition = Win32::API::More->new('ESENT',
    'int JetGetRecordPosition(WPARAM sesid, WPARAM tableid, LPVOID precpos, DWORD cbRecpos)');
# my $ret = $JetGetRecordPosition->Call($sesid, $tableid, $precpos, $cbRecpos);
# sesid : JET_SESID -> WPARAM
# tableid : JET_TABLEID -> WPARAM
# precpos : JET_RECPOS* out -> LPVOID
# cbRecpos : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。