JetCreateInstance2A

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

INT JetCreateInstance2A(
    JET_INSTANCE* pinstance,
    CHAR* szInstanceName,   // optional
    CHAR* szDisplayName,   // optional
    DWORD grbit
);

<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetCreateInstance2A(
    <Out> ByRef pinstance As UIntPtr,   ' JET_INSTANCE* out
    szInstanceName As IntPtr,   ' CHAR* optional
    szDisplayName As IntPtr,   ' CHAR* optional
    grbit As UInteger   ' DWORD
) As Integer
End Function

' pinstance : JET_INSTANCE* out
' szInstanceName : CHAR* optional
' szDisplayName : CHAR* optional
' grbit : DWORD
Declare PtrSafe Function JetCreateInstance2A Lib "esent" ( _
    ByRef pinstance As LongPtr, _
    ByVal szInstanceName As LongPtr, _
    ByVal szDisplayName 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

JetCreateInstance2A = ctypes.windll.esent.JetCreateInstance2A
JetCreateInstance2A.restype = ctypes.c_int
JetCreateInstance2A.argtypes = [
    ctypes.c_void_p,  # pinstance : JET_INSTANCE* out
    ctypes.POINTER(ctypes.c_byte),  # szInstanceName : CHAR* optional
    ctypes.POINTER(ctypes.c_byte),  # szDisplayName : CHAR* optional
    wintypes.DWORD,  # grbit : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetCreateInstance2A = Fiddle::Function.new(
  lib['JetCreateInstance2A'],
  [
    Fiddle::TYPE_VOIDP,  # pinstance : JET_INSTANCE* out
    Fiddle::TYPE_VOIDP,  # szInstanceName : CHAR* optional
    Fiddle::TYPE_VOIDP,  # szDisplayName : CHAR* optional
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "esent")]
extern "system" {
    fn JetCreateInstance2A(
        pinstance: *mut usize,  // JET_INSTANCE* out
        szInstanceName: *mut i8,  // CHAR* optional
        szDisplayName: *mut i8,  // CHAR* optional
        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 JetCreateInstance2A(out UIntPtr pinstance, IntPtr szInstanceName, IntPtr szDisplayName, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetCreateInstance2A' -Namespace Win32 -PassThru
# $api::JetCreateInstance2A(pinstance, szInstanceName, szDisplayName, grbit)

#uselib "ESENT.dll"
#func global JetCreateInstance2A "JetCreateInstance2A" sptr, sptr, sptr, sptr
; JetCreateInstance2A varptr(pinstance), varptr(szInstanceName), varptr(szDisplayName), grbit   ; 戻り値は stat
; pinstance : JET_INSTANCE* out -> "sptr"
; szInstanceName : CHAR* optional -> "sptr"
; szDisplayName : CHAR* optional -> "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")
	procJetCreateInstance2A = esent.NewProc("JetCreateInstance2A")
)

// pinstance (JET_INSTANCE* out), szInstanceName (CHAR* optional), szDisplayName (CHAR* optional), grbit (DWORD)
r1, _, err := procJetCreateInstance2A.Call(
	uintptr(pinstance),
	uintptr(szInstanceName),
	uintptr(szDisplayName),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetCreateInstance2A(
  pinstance: Pointer;   // JET_INSTANCE* out
  szInstanceName: Pointer;   // CHAR* optional
  szDisplayName: Pointer;   // CHAR* optional
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetCreateInstance2A';

result := DllCall("ESENT\JetCreateInstance2A"
    , "Ptr", pinstance   ; JET_INSTANCE* out
    , "Ptr", szInstanceName   ; CHAR* optional
    , "Ptr", szDisplayName   ; CHAR* optional
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT

●JetCreateInstance2A(pinstance, szInstanceName, szDisplayName, grbit) = DLL("ESENT.dll", "int JetCreateInstance2A(void*, void*, void*, dword)")
# 呼び出し: JetCreateInstance2A(pinstance, szInstanceName, szDisplayName, grbit)
# pinstance : JET_INSTANCE* out -> "void*"
# szInstanceName : CHAR* optional -> "void*"
# szDisplayName : CHAR* optional -> "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 JetCreateInstance2A(
    pinstance: [*c]usize, // JET_INSTANCE* out
    szInstanceName: [*c]i8, // CHAR* optional
    szDisplayName: [*c]i8, // CHAR* optional
    grbit: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc JetCreateInstance2A(
    pinstance: ptr uint,  # JET_INSTANCE* out
    szInstanceName: ptr int8,  # CHAR* optional
    szDisplayName: ptr int8,  # CHAR* optional
    grbit: uint32  # DWORD
): int32 {.importc: "JetCreateInstance2A", stdcall, dynlib: "ESENT.dll".}

pragma(lib, "esent");
extern(Windows)
int JetCreateInstance2A(
    size_t* pinstance,   // JET_INSTANCE* out
    byte* szInstanceName,   // CHAR* optional
    byte* szDisplayName,   // CHAR* optional
    uint grbit   // DWORD
);

ccall((:JetCreateInstance2A, "ESENT.dll"), stdcall, Int32,
      (Ptr{Csize_t}, Ptr{Int8}, Ptr{Int8}, UInt32),
      pinstance, szInstanceName, szDisplayName, grbit)
# pinstance : JET_INSTANCE* out -> Ptr{Csize_t}
# szInstanceName : CHAR* optional -> Ptr{Int8}
# szDisplayName : CHAR* optional -> 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 JetCreateInstance2A(
    uintptr_t* pinstance,
    int8_t* szInstanceName,
    int8_t* szDisplayName,
    uint32_t grbit);
]]
local esent = ffi.load("esent")
-- esent.JetCreateInstance2A(pinstance, szInstanceName, szDisplayName, grbit)
-- pinstance : JET_INSTANCE* out
-- szInstanceName : CHAR* optional
-- szDisplayName : CHAR* optional
-- 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 JetCreateInstance2A = lib.func('__stdcall', 'JetCreateInstance2A', 'int32_t', ['uintptr_t *', 'int8_t *', 'int8_t *', 'uint32_t']);
// JetCreateInstance2A(pinstance, szInstanceName, szDisplayName, grbit)
// pinstance : JET_INSTANCE* out -> 'uintptr_t *'
// szInstanceName : CHAR* optional -> 'int8_t *'
// szDisplayName : CHAR* optional -> '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", {
  JetCreateInstance2A: { parameters: ["pointer", "pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.JetCreateInstance2A(pinstance, szInstanceName, szDisplayName, grbit)
// pinstance : JET_INSTANCE* out -> "pointer"
// szInstanceName : CHAR* optional -> "pointer"
// szDisplayName : CHAR* optional -> "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 JetCreateInstance2A(
    size_t* pinstance,
    int8_t* szInstanceName,
    int8_t* szDisplayName,
    uint32_t grbit);
C, "ESENT.dll");
// $ffi->JetCreateInstance2A(pinstance, szInstanceName, szDisplayName, grbit);
// pinstance : JET_INSTANCE* out
// szInstanceName : CHAR* optional
// szDisplayName : CHAR* optional
// 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 JetCreateInstance2A(
        LongByReference pinstance,   // JET_INSTANCE* out
        byte[] szInstanceName,   // CHAR* optional
        byte[] szDisplayName,   // CHAR* optional
        int grbit   // DWORD
    );
}

@[Link("esent")]
lib LibESENT
  fun JetCreateInstance2A = JetCreateInstance2A(
    pinstance : LibC::SizeT*,   # JET_INSTANCE* out
    szInstanceName : Int8*,   # CHAR* optional
    szDisplayName : Int8*,   # CHAR* optional
    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 JetCreateInstance2ANative = Int32 Function(Pointer<UintPtr>, Pointer<Int8>, Pointer<Int8>, Uint32);
typedef JetCreateInstance2ADart = int Function(Pointer<UintPtr>, Pointer<Int8>, Pointer<Int8>, int);
final JetCreateInstance2A = DynamicLibrary.open('ESENT.dll')
    .lookupFunction<JetCreateInstance2ANative, JetCreateInstance2ADart>('JetCreateInstance2A');
// pinstance : JET_INSTANCE* out -> Pointer<UintPtr>
// szInstanceName : CHAR* optional -> Pointer<Int8>
// szDisplayName : CHAR* optional -> Pointer<Int8>
// grbit : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function JetCreateInstance2A(
  pinstance: Pointer;   // JET_INSTANCE* out
  szInstanceName: Pointer;   // CHAR* optional
  szDisplayName: Pointer;   // CHAR* optional
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetCreateInstance2A';

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

foreign import stdcall safe "JetCreateInstance2A"
  c_JetCreateInstance2A :: Ptr CUIntPtr -> Ptr Int8 -> Ptr Int8 -> Word32 -> IO Int32
-- pinstance : JET_INSTANCE* out -> Ptr CUIntPtr
-- szInstanceName : CHAR* optional -> Ptr Int8
-- szDisplayName : CHAR* optional -> 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 jetcreateinstance2a =
  foreign "JetCreateInstance2A"
    ((ptr size_t) @-> (ptr int8_t) @-> (ptr int8_t) @-> uint32_t @-> returning int32_t)
(* pinstance : JET_INSTANCE* out -> (ptr size_t) *)
(* szInstanceName : CHAR* optional -> (ptr int8_t) *)
(* szDisplayName : CHAR* optional -> (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 ("JetCreateInstance2A" jet-create-instance2-a :convention :stdcall) :int32
  (pinstance :pointer)   ; JET_INSTANCE* out
  (sz-instance-name :pointer)   ; CHAR* optional
  (sz-display-name :pointer)   ; CHAR* optional
  (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 $JetCreateInstance2A = Win32::API::More->new('ESENT',
    'int JetCreateInstance2A(LPVOID pinstance, LPVOID szInstanceName, LPVOID szDisplayName, DWORD grbit)');
# my $ret = $JetCreateInstance2A->Call($pinstance, $szInstanceName, $szDisplayName, $grbit);
# pinstance : JET_INSTANCE* out -> LPVOID
# szInstanceName : CHAR* optional -> LPVOID
# szDisplayName : CHAR* optional -> 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。