JetAttachDatabaseA

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

INT JetAttachDatabaseA(
    JET_SESID sesid,
    CHAR* szFilename,
    DWORD grbit
);

<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetAttachDatabaseA(
    sesid As UIntPtr,   ' JET_SESID
    szFilename As IntPtr,   ' CHAR*
    grbit As UInteger   ' DWORD
) As Integer
End Function

' sesid : JET_SESID
' szFilename : CHAR*
' grbit : DWORD
Declare PtrSafe Function JetAttachDatabaseA Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal szFilename 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

JetAttachDatabaseA = ctypes.windll.esent.JetAttachDatabaseA
JetAttachDatabaseA.restype = ctypes.c_int
JetAttachDatabaseA.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.POINTER(ctypes.c_byte),  # szFilename : CHAR*
    wintypes.DWORD,  # grbit : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetAttachDatabaseA = Fiddle::Function.new(
  lib['JetAttachDatabaseA'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_VOIDP,  # szFilename : CHAR*
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "esent")]
extern "system" {
    fn JetAttachDatabaseA(
        sesid: usize,  // JET_SESID
        szFilename: *mut i8,  // CHAR*
        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 JetAttachDatabaseA(UIntPtr sesid, IntPtr szFilename, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetAttachDatabaseA' -Namespace Win32 -PassThru
# $api::JetAttachDatabaseA(sesid, szFilename, grbit)

#uselib "ESENT.dll"
#func global JetAttachDatabaseA "JetAttachDatabaseA" sptr, sptr, sptr
; JetAttachDatabaseA sesid, varptr(szFilename), grbit   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; szFilename : CHAR* -> "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。

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

var (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetAttachDatabaseA = esent.NewProc("JetAttachDatabaseA")
)

// sesid (JET_SESID), szFilename (CHAR*), grbit (DWORD)
r1, _, err := procJetAttachDatabaseA.Call(
	uintptr(sesid),
	uintptr(szFilename),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetAttachDatabaseA(
  sesid: NativeUInt;   // JET_SESID
  szFilename: Pointer;   // CHAR*
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetAttachDatabaseA';

result := DllCall("ESENT\JetAttachDatabaseA"
    , "UPtr", sesid   ; JET_SESID
    , "Ptr", szFilename   ; CHAR*
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT

●JetAttachDatabaseA(sesid, szFilename, grbit) = DLL("ESENT.dll", "int JetAttachDatabaseA(int, void*, dword)")
# 呼び出し: JetAttachDatabaseA(sesid, szFilename, grbit)
# sesid : JET_SESID -> "int"
# szFilename : CHAR* -> "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 JetAttachDatabaseA(
    sesid: usize, // JET_SESID
    szFilename: [*c]i8, // CHAR*
    grbit: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc JetAttachDatabaseA(
    sesid: uint,  # JET_SESID
    szFilename: ptr int8,  # CHAR*
    grbit: uint32  # DWORD
): int32 {.importc: "JetAttachDatabaseA", stdcall, dynlib: "ESENT.dll".}

pragma(lib, "esent");
extern(Windows)
int JetAttachDatabaseA(
    size_t sesid,   // JET_SESID
    byte* szFilename,   // CHAR*
    uint grbit   // DWORD
);

ccall((:JetAttachDatabaseA, "ESENT.dll"), stdcall, Int32,
      (Csize_t, Ptr{Int8}, UInt32),
      sesid, szFilename, grbit)
# sesid : JET_SESID -> Csize_t
# szFilename : CHAR* -> Ptr{Int8}
# 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 JetAttachDatabaseA(
    uintptr_t sesid,
    int8_t* szFilename,
    uint32_t grbit);
]]
local esent = ffi.load("esent")
-- esent.JetAttachDatabaseA(sesid, szFilename, grbit)
-- sesid : JET_SESID
-- szFilename : CHAR*
-- 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 JetAttachDatabaseA = lib.func('__stdcall', 'JetAttachDatabaseA', 'int32_t', ['uintptr_t', 'int8_t *', 'uint32_t']);
// JetAttachDatabaseA(sesid, szFilename, grbit)
// sesid : JET_SESID -> 'uintptr_t'
// szFilename : CHAR* -> 'int8_t *'
// 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", {
  JetAttachDatabaseA: { parameters: ["usize", "pointer", "u32"], result: "i32" },
});
// lib.symbols.JetAttachDatabaseA(sesid, szFilename, grbit)
// sesid : JET_SESID -> "usize"
// szFilename : CHAR* -> "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 JetAttachDatabaseA(
    size_t sesid,
    int8_t* szFilename,
    uint32_t grbit);
C, "ESENT.dll");
// $ffi->JetAttachDatabaseA(sesid, szFilename, grbit);
// sesid : JET_SESID
// szFilename : CHAR*
// 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 JetAttachDatabaseA(
        long sesid,   // JET_SESID
        byte[] szFilename,   // CHAR*
        int grbit   // DWORD
    );
}

@[Link("esent")]
lib LibESENT
  fun JetAttachDatabaseA = JetAttachDatabaseA(
    sesid : LibC::SizeT,   # JET_SESID
    szFilename : Int8*,   # CHAR*
    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 JetAttachDatabaseANative = Int32 Function(UintPtr, Pointer<Int8>, Uint32);
typedef JetAttachDatabaseADart = int Function(int, Pointer<Int8>, int);
final JetAttachDatabaseA = DynamicLibrary.open('ESENT.dll')
    .lookupFunction<JetAttachDatabaseANative, JetAttachDatabaseADart>('JetAttachDatabaseA');
// sesid : JET_SESID -> UintPtr
// szFilename : CHAR* -> Pointer<Int8>
// grbit : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function JetAttachDatabaseA(
  sesid: NativeUInt;   // JET_SESID
  szFilename: Pointer;   // CHAR*
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetAttachDatabaseA';

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

foreign import stdcall safe "JetAttachDatabaseA"
  c_JetAttachDatabaseA :: CUIntPtr -> Ptr Int8 -> Word32 -> IO Int32
-- sesid : JET_SESID -> CUIntPtr
-- szFilename : CHAR* -> Ptr Int8
-- 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 jetattachdatabasea =
  foreign "JetAttachDatabaseA"
    (size_t @-> (ptr int8_t) @-> uint32_t @-> returning int32_t)
(* sesid : JET_SESID -> size_t *)
(* szFilename : CHAR* -> (ptr int8_t) *)
(* 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 ("JetAttachDatabaseA" jet-attach-database-a :convention :stdcall) :int32
  (sesid :uint64)   ; JET_SESID
  (sz-filename :pointer)   ; CHAR*
  (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 $JetAttachDatabaseA = Win32::API::More->new('ESENT',
    'int JetAttachDatabaseA(WPARAM sesid, LPVOID szFilename, DWORD grbit)');
# my $ret = $JetAttachDatabaseA->Call($sesid, $szFilename, $grbit);
# sesid : JET_SESID -> WPARAM
# szFilename : CHAR* -> 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。