JetRestoreInstanceA

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

INT JetRestoreInstanceA(
    JET_INSTANCE instance,
    CHAR* sz,
    CHAR* szDest,   // optional
    JET_PFNSTATUS pfn   // optional
);

<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetRestoreInstanceA(
    instance As UIntPtr,   ' JET_INSTANCE
    sz As IntPtr,   ' CHAR*
    szDest As IntPtr,   ' CHAR* optional
    pfn As IntPtr   ' JET_PFNSTATUS optional
) As Integer
End Function

' instance : JET_INSTANCE
' sz : CHAR*
' szDest : CHAR* optional
' pfn : JET_PFNSTATUS optional
Declare PtrSafe Function JetRestoreInstanceA Lib "esent" ( _
    ByVal instance As LongPtr, _
    ByVal sz As LongPtr, _
    ByVal szDest As LongPtr, _
    ByVal pfn As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

JetRestoreInstanceA = ctypes.windll.esent.JetRestoreInstanceA
JetRestoreInstanceA.restype = ctypes.c_int
JetRestoreInstanceA.argtypes = [
    ctypes.c_size_t,  # instance : JET_INSTANCE
    ctypes.POINTER(ctypes.c_byte),  # sz : CHAR*
    ctypes.POINTER(ctypes.c_byte),  # szDest : CHAR* optional
    ctypes.c_void_p,  # pfn : JET_PFNSTATUS optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetRestoreInstanceA = Fiddle::Function.new(
  lib['JetRestoreInstanceA'],
  [
    Fiddle::TYPE_UINTPTR_T,  # instance : JET_INSTANCE
    Fiddle::TYPE_VOIDP,  # sz : CHAR*
    Fiddle::TYPE_VOIDP,  # szDest : CHAR* optional
    Fiddle::TYPE_VOIDP,  # pfn : JET_PFNSTATUS optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "esent")]
extern "system" {
    fn JetRestoreInstanceA(
        instance: usize,  // JET_INSTANCE
        sz: *mut i8,  // CHAR*
        szDest: *mut i8,  // CHAR* optional
        pfn: *const core::ffi::c_void  // JET_PFNSTATUS optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ESENT.dll", CharSet = CharSet.Ansi)]
public static extern int JetRestoreInstanceA(UIntPtr instance, IntPtr sz, IntPtr szDest, IntPtr pfn);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetRestoreInstanceA' -Namespace Win32 -PassThru
# $api::JetRestoreInstanceA(instance, sz, szDest, pfn)

#uselib "ESENT.dll"
#func global JetRestoreInstanceA "JetRestoreInstanceA" sptr, sptr, sptr, sptr
; JetRestoreInstanceA instance, varptr(sz), varptr(szDest), pfn   ; 戻り値は stat
; instance : JET_INSTANCE -> "sptr"
; sz : CHAR* -> "sptr"
; szDest : CHAR* optional -> "sptr"
; pfn : JET_PFNSTATUS optional -> "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")
	procJetRestoreInstanceA = esent.NewProc("JetRestoreInstanceA")
)

// instance (JET_INSTANCE), sz (CHAR*), szDest (CHAR* optional), pfn (JET_PFNSTATUS optional)
r1, _, err := procJetRestoreInstanceA.Call(
	uintptr(instance),
	uintptr(sz),
	uintptr(szDest),
	uintptr(pfn),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetRestoreInstanceA(
  instance: NativeUInt;   // JET_INSTANCE
  sz: Pointer;   // CHAR*
  szDest: Pointer;   // CHAR* optional
  pfn: Pointer   // JET_PFNSTATUS optional
): Integer; stdcall;
  external 'ESENT.dll' name 'JetRestoreInstanceA';

result := DllCall("ESENT\JetRestoreInstanceA"
    , "UPtr", instance   ; JET_INSTANCE
    , "Ptr", sz   ; CHAR*
    , "Ptr", szDest   ; CHAR* optional
    , "Ptr", pfn   ; JET_PFNSTATUS optional
    , "Int")   ; return: INT

●JetRestoreInstanceA(instance, sz, szDest, pfn) = DLL("ESENT.dll", "int JetRestoreInstanceA(int, void*, void*, void*)")
# 呼び出し: JetRestoreInstanceA(instance, sz, szDest, pfn)
# instance : JET_INSTANCE -> "int"
# sz : CHAR* -> "void*"
# szDest : CHAR* optional -> "void*"
# pfn : JET_PFNSTATUS optional -> "void*"
# 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 JetRestoreInstanceA(
    instance: usize, // JET_INSTANCE
    sz: [*c]i8, // CHAR*
    szDest: [*c]i8, // CHAR* optional
    pfn: ?*anyopaque // JET_PFNSTATUS optional
) callconv(std.os.windows.WINAPI) i32;

proc JetRestoreInstanceA(
    instance: uint,  # JET_INSTANCE
    sz: ptr int8,  # CHAR*
    szDest: ptr int8,  # CHAR* optional
    pfn: pointer  # JET_PFNSTATUS optional
): int32 {.importc: "JetRestoreInstanceA", stdcall, dynlib: "ESENT.dll".}

pragma(lib, "esent");
extern(Windows)
int JetRestoreInstanceA(
    size_t instance,   // JET_INSTANCE
    byte* sz,   // CHAR*
    byte* szDest,   // CHAR* optional
    void* pfn   // JET_PFNSTATUS optional
);

ccall((:JetRestoreInstanceA, "ESENT.dll"), stdcall, Int32,
      (Csize_t, Ptr{Int8}, Ptr{Int8}, Ptr{Cvoid}),
      instance, sz, szDest, pfn)
# instance : JET_INSTANCE -> Csize_t
# sz : CHAR* -> Ptr{Int8}
# szDest : CHAR* optional -> Ptr{Int8}
# pfn : JET_PFNSTATUS optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t JetRestoreInstanceA(
    uintptr_t instance,
    int8_t* sz,
    int8_t* szDest,
    void* pfn);
]]
local esent = ffi.load("esent")
-- esent.JetRestoreInstanceA(instance, sz, szDest, pfn)
-- instance : JET_INSTANCE
-- sz : CHAR*
-- szDest : CHAR* optional
-- pfn : JET_PFNSTATUS optional
-- 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 JetRestoreInstanceA = lib.func('__stdcall', 'JetRestoreInstanceA', 'int32_t', ['uintptr_t', 'int8_t *', 'int8_t *', 'void *']);
// JetRestoreInstanceA(instance, sz, szDest, pfn)
// instance : JET_INSTANCE -> 'uintptr_t'
// sz : CHAR* -> 'int8_t *'
// szDest : CHAR* optional -> 'int8_t *'
// pfn : JET_PFNSTATUS optional -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("ESENT.dll", {
  JetRestoreInstanceA: { parameters: ["usize", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.JetRestoreInstanceA(instance, sz, szDest, pfn)
// instance : JET_INSTANCE -> "usize"
// sz : CHAR* -> "pointer"
// szDest : CHAR* optional -> "pointer"
// pfn : JET_PFNSTATUS optional -> "pointer"
// 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 JetRestoreInstanceA(
    size_t instance,
    int8_t* sz,
    int8_t* szDest,
    void* pfn);
C, "ESENT.dll");
// $ffi->JetRestoreInstanceA(instance, sz, szDest, pfn);
// instance : JET_INSTANCE
// sz : CHAR*
// szDest : CHAR* optional
// pfn : JET_PFNSTATUS optional
// 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 JetRestoreInstanceA(
        long instance,   // JET_INSTANCE
        byte[] sz,   // CHAR*
        byte[] szDest,   // CHAR* optional
        Callback pfn   // JET_PFNSTATUS optional
    );
}

@[Link("esent")]
lib LibESENT
  fun JetRestoreInstanceA = JetRestoreInstanceA(
    instance : LibC::SizeT,   # JET_INSTANCE
    sz : Int8*,   # CHAR*
    szDest : Int8*,   # CHAR* optional
    pfn : Void*   # JET_PFNSTATUS optional
  ) : 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 JetRestoreInstanceANative = Int32 Function(UintPtr, Pointer<Int8>, Pointer<Int8>, Pointer<Void>);
typedef JetRestoreInstanceADart = int Function(int, Pointer<Int8>, Pointer<Int8>, Pointer<Void>);
final JetRestoreInstanceA = DynamicLibrary.open('ESENT.dll')
    .lookupFunction<JetRestoreInstanceANative, JetRestoreInstanceADart>('JetRestoreInstanceA');
// instance : JET_INSTANCE -> UintPtr
// sz : CHAR* -> Pointer<Int8>
// szDest : CHAR* optional -> Pointer<Int8>
// pfn : JET_PFNSTATUS optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function JetRestoreInstanceA(
  instance: NativeUInt;   // JET_INSTANCE
  sz: Pointer;   // CHAR*
  szDest: Pointer;   // CHAR* optional
  pfn: Pointer   // JET_PFNSTATUS optional
): Integer; stdcall;
  external 'ESENT.dll' name 'JetRestoreInstanceA';

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

foreign import stdcall safe "JetRestoreInstanceA"
  c_JetRestoreInstanceA :: CUIntPtr -> Ptr Int8 -> Ptr Int8 -> Ptr () -> IO Int32
-- instance : JET_INSTANCE -> CUIntPtr
-- sz : CHAR* -> Ptr Int8
-- szDest : CHAR* optional -> Ptr Int8
-- pfn : JET_PFNSTATUS optional -> Ptr ()
-- 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 jetrestoreinstancea =
  foreign "JetRestoreInstanceA"
    (size_t @-> (ptr int8_t) @-> (ptr int8_t) @-> (ptr void) @-> returning int32_t)
(* instance : JET_INSTANCE -> size_t *)
(* sz : CHAR* -> (ptr int8_t) *)
(* szDest : CHAR* optional -> (ptr int8_t) *)
(* pfn : JET_PFNSTATUS optional -> (ptr void) *)
(* 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 ("JetRestoreInstanceA" jet-restore-instance-a :convention :stdcall) :int32
  (instance :uint64)   ; JET_INSTANCE
  (sz :pointer)   ; CHAR*
  (sz-dest :pointer)   ; CHAR* optional
  (pfn :pointer))   ; JET_PFNSTATUS optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $JetRestoreInstanceA = Win32::API::More->new('ESENT',
    'int JetRestoreInstanceA(WPARAM instance, LPVOID sz, LPVOID szDest, LPVOID pfn)');
# my $ret = $JetRestoreInstanceA->Call($instance, $sz, $szDest, $pfn);
# instance : JET_INSTANCE -> WPARAM
# sz : CHAR* -> LPVOID
# szDest : CHAR* optional -> LPVOID
# pfn : JET_PFNSTATUS optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。