JetInit2

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

INT JetInit2(
    JET_INSTANCE* pinstance,   // optional
    DWORD grbit
);

<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetInit2(
    pinstance As IntPtr,   ' JET_INSTANCE* optional, in/out
    grbit As UInteger   ' DWORD
) As Integer
End Function

' pinstance : JET_INSTANCE* optional, in/out
' grbit : DWORD
Declare PtrSafe Function JetInit2 Lib "esent" ( _
    ByVal pinstance 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

JetInit2 = ctypes.windll.esent.JetInit2
JetInit2.restype = ctypes.c_int
JetInit2.argtypes = [
    ctypes.c_void_p,  # pinstance : JET_INSTANCE* optional, in/out
    wintypes.DWORD,  # grbit : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetInit2 = Fiddle::Function.new(
  lib['JetInit2'],
  [
    Fiddle::TYPE_VOIDP,  # pinstance : JET_INSTANCE* optional, in/out
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "esent")]
extern "system" {
    fn JetInit2(
        pinstance: *mut usize,  // JET_INSTANCE* optional, in/out
        grbit: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetInit2(IntPtr pinstance, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetInit2' -Namespace Win32 -PassThru
# $api::JetInit2(pinstance, grbit)

#uselib "ESENT.dll"
#func global JetInit2 "JetInit2" sptr, sptr
; JetInit2 varptr(pinstance), grbit   ; 戻り値は stat
; pinstance : JET_INSTANCE* optional, 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。

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

var (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetInit2 = esent.NewProc("JetInit2")
)

// pinstance (JET_INSTANCE* optional, in/out), grbit (DWORD)
r1, _, err := procJetInit2.Call(
	uintptr(pinstance),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetInit2(
  pinstance: Pointer;   // JET_INSTANCE* optional, in/out
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetInit2';

result := DllCall("ESENT\JetInit2"
    , "Ptr", pinstance   ; JET_INSTANCE* optional, in/out
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT

●JetInit2(pinstance, grbit) = DLL("ESENT.dll", "int JetInit2(void*, dword)")
# 呼び出し: JetInit2(pinstance, grbit)
# pinstance : JET_INSTANCE* optional, 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 JetInit2(
    pinstance: [*c]usize, // JET_INSTANCE* optional, in/out
    grbit: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc JetInit2(
    pinstance: ptr uint,  # JET_INSTANCE* optional, in/out
    grbit: uint32  # DWORD
): int32 {.importc: "JetInit2", stdcall, dynlib: "ESENT.dll".}

pragma(lib, "esent");
extern(Windows)
int JetInit2(
    size_t* pinstance,   // JET_INSTANCE* optional, in/out
    uint grbit   // DWORD
);

ccall((:JetInit2, "ESENT.dll"), stdcall, Int32,
      (Ptr{Csize_t}, UInt32),
      pinstance, grbit)
# pinstance : JET_INSTANCE* optional, in/out -> Ptr{Csize_t}
# 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 JetInit2(
    uintptr_t* pinstance,
    uint32_t grbit);
]]
local esent = ffi.load("esent")
-- esent.JetInit2(pinstance, grbit)
-- pinstance : JET_INSTANCE* optional, 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 JetInit2 = lib.func('__stdcall', 'JetInit2', 'int32_t', ['uintptr_t *', 'uint32_t']);
// JetInit2(pinstance, grbit)
// pinstance : JET_INSTANCE* optional, in/out -> 'uintptr_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", {
  JetInit2: { parameters: ["pointer", "u32"], result: "i32" },
});
// lib.symbols.JetInit2(pinstance, grbit)
// pinstance : JET_INSTANCE* optional, 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 JetInit2(
    size_t* pinstance,
    uint32_t grbit);
C, "ESENT.dll");
// $ffi->JetInit2(pinstance, grbit);
// pinstance : JET_INSTANCE* optional, 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 JetInit2(
        LongByReference pinstance,   // JET_INSTANCE* optional, in/out
        int grbit   // DWORD
    );
}

@[Link("esent")]
lib LibESENT
  fun JetInit2 = JetInit2(
    pinstance : LibC::SizeT*,   # JET_INSTANCE* optional, 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 JetInit2Native = Int32 Function(Pointer<UintPtr>, Uint32);
typedef JetInit2Dart = int Function(Pointer<UintPtr>, int);
final JetInit2 = DynamicLibrary.open('ESENT.dll')
    .lookupFunction<JetInit2Native, JetInit2Dart>('JetInit2');
// pinstance : JET_INSTANCE* optional, in/out -> Pointer<UintPtr>
// grbit : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function JetInit2(
  pinstance: Pointer;   // JET_INSTANCE* optional, in/out
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetInit2';

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

foreign import stdcall safe "JetInit2"
  c_JetInit2 :: Ptr CUIntPtr -> Word32 -> IO Int32
-- pinstance : JET_INSTANCE* optional, in/out -> Ptr CUIntPtr
-- 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 jetinit2 =
  foreign "JetInit2"
    ((ptr size_t) @-> uint32_t @-> returning int32_t)
(* pinstance : JET_INSTANCE* optional, in/out -> (ptr size_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 ("JetInit2" jet-init2 :convention :stdcall) :int32
  (pinstance :pointer)   ; JET_INSTANCE* optional, 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 $JetInit2 = Win32::API::More->new('ESENT',
    'int JetInit2(LPVOID pinstance, DWORD grbit)');
# my $ret = $JetInit2->Call($pinstance, $grbit);
# pinstance : JET_INSTANCE* optional, 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。