JetAttachDatabase2A

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

INT JetAttachDatabase2A(
    JET_SESID sesid,
    CHAR* szFilename,
    DWORD cpgDatabaseSizeMax,
    DWORD grbit
);

<DllImport("ESENT.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function JetAttachDatabase2A(
    sesid As UIntPtr,   ' JET_SESID
    szFilename As IntPtr,   ' CHAR*
    cpgDatabaseSizeMax As UInteger,   ' DWORD
    grbit As UInteger   ' DWORD
) As Integer
End Function

' sesid : JET_SESID
' szFilename : CHAR*
' cpgDatabaseSizeMax : DWORD
' grbit : DWORD
Declare PtrSafe Function JetAttachDatabase2A Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal szFilename As LongPtr, _
    ByVal cpgDatabaseSizeMax As Long, _
    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

JetAttachDatabase2A = ctypes.windll.esent.JetAttachDatabase2A
JetAttachDatabase2A.restype = ctypes.c_int
JetAttachDatabase2A.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.POINTER(ctypes.c_byte),  # szFilename : CHAR*
    wintypes.DWORD,  # cpgDatabaseSizeMax : DWORD
    wintypes.DWORD,  # grbit : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetAttachDatabase2A = Fiddle::Function.new(
  lib['JetAttachDatabase2A'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_VOIDP,  # szFilename : CHAR*
    -Fiddle::TYPE_INT,  # cpgDatabaseSizeMax : DWORD
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "esent")]
extern "system" {
    fn JetAttachDatabase2A(
        sesid: usize,  // JET_SESID
        szFilename: *mut i8,  // CHAR*
        cpgDatabaseSizeMax: u32,  // DWORD
        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 JetAttachDatabase2A(UIntPtr sesid, IntPtr szFilename, uint cpgDatabaseSizeMax, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetAttachDatabase2A' -Namespace Win32 -PassThru
# $api::JetAttachDatabase2A(sesid, szFilename, cpgDatabaseSizeMax, grbit)

#uselib "ESENT.dll"
#func global JetAttachDatabase2A "JetAttachDatabase2A" sptr, sptr, sptr, sptr
; JetAttachDatabase2A sesid, varptr(szFilename), cpgDatabaseSizeMax, grbit   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; szFilename : CHAR* -> "sptr"
; cpgDatabaseSizeMax : DWORD -> "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。

#uselib "ESENT.dll"
#cfunc global JetAttachDatabase2A "JetAttachDatabase2A" sptr, var, int, int
; res = JetAttachDatabase2A(sesid, szFilename, cpgDatabaseSizeMax, grbit)
; sesid : JET_SESID -> "sptr"
; szFilename : CHAR* -> "var"
; cpgDatabaseSizeMax : DWORD -> "int"
; grbit : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; INT JetAttachDatabase2A(JET_SESID sesid, CHAR* szFilename, DWORD cpgDatabaseSizeMax, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetAttachDatabase2A "JetAttachDatabase2A" intptr, var, int, int
; res = JetAttachDatabase2A(sesid, szFilename, cpgDatabaseSizeMax, grbit)
; sesid : JET_SESID -> "intptr"
; szFilename : CHAR* -> "var"
; cpgDatabaseSizeMax : DWORD -> "int"
; grbit : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetAttachDatabase2A = esent.NewProc("JetAttachDatabase2A")
)

// sesid (JET_SESID), szFilename (CHAR*), cpgDatabaseSizeMax (DWORD), grbit (DWORD)
r1, _, err := procJetAttachDatabase2A.Call(
	uintptr(sesid),
	uintptr(szFilename),
	uintptr(cpgDatabaseSizeMax),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetAttachDatabase2A(
  sesid: NativeUInt;   // JET_SESID
  szFilename: Pointer;   // CHAR*
  cpgDatabaseSizeMax: DWORD;   // DWORD
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetAttachDatabase2A';

result := DllCall("ESENT\JetAttachDatabase2A"
    , "UPtr", sesid   ; JET_SESID
    , "Ptr", szFilename   ; CHAR*
    , "UInt", cpgDatabaseSizeMax   ; DWORD
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT

●JetAttachDatabase2A(sesid, szFilename, cpgDatabaseSizeMax, grbit) = DLL("ESENT.dll", "int JetAttachDatabase2A(int, void*, dword, dword)")
# 呼び出し: JetAttachDatabase2A(sesid, szFilename, cpgDatabaseSizeMax, grbit)
# sesid : JET_SESID -> "int"
# szFilename : CHAR* -> "void*"
# cpgDatabaseSizeMax : DWORD -> "dword"
# 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)。