JetComputeStats

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

INT JetComputeStats(
    JET_SESID sesid,
    JET_TABLEID tableid
);

<DllImport("ESENT.dll", ExactSpelling:=True)>
Public Shared Function JetComputeStats(
    sesid As UIntPtr,   ' JET_SESID
    tableid As UIntPtr   ' JET_TABLEID
) As Integer
End Function

' sesid : JET_SESID
' tableid : JET_TABLEID
Declare PtrSafe Function JetComputeStats Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal tableid 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

JetComputeStats = ctypes.windll.esent.JetComputeStats
JetComputeStats.restype = ctypes.c_int
JetComputeStats.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.c_size_t,  # tableid : JET_TABLEID
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetComputeStats = Fiddle::Function.new(
  lib['JetComputeStats'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_UINTPTR_T,  # tableid : JET_TABLEID
  ],
  Fiddle::TYPE_INT)

#[link(name = "esent")]
extern "system" {
    fn JetComputeStats(
        sesid: usize,  // JET_SESID
        tableid: usize  // JET_TABLEID
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ESENT.dll")]
public static extern int JetComputeStats(UIntPtr sesid, UIntPtr tableid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetComputeStats' -Namespace Win32 -PassThru
# $api::JetComputeStats(sesid, tableid)

#uselib "ESENT.dll"
#func global JetComputeStats "JetComputeStats" sptr, sptr
; JetComputeStats sesid, tableid   ; 戻り値は stat
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "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 JetComputeStats "JetComputeStats" sptr, sptr
; res = JetComputeStats(sesid, tableid)
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"

; INT JetComputeStats(JET_SESID sesid, JET_TABLEID tableid)
#uselib "ESENT.dll"
#cfunc global JetComputeStats "JetComputeStats" intptr, intptr
; res = JetComputeStats(sesid, tableid)
; sesid : JET_SESID -> "intptr"
; tableid : JET_TABLEID -> "intptr"

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

var (
	esent = windows.NewLazySystemDLL("ESENT.dll")
	procJetComputeStats = esent.NewProc("JetComputeStats")
)

// sesid (JET_SESID), tableid (JET_TABLEID)
r1, _, err := procJetComputeStats.Call(
	uintptr(sesid),
	uintptr(tableid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetComputeStats(
  sesid: NativeUInt;   // JET_SESID
  tableid: NativeUInt   // JET_TABLEID
): Integer; stdcall;
  external 'ESENT.dll' name 'JetComputeStats';

result := DllCall("ESENT\JetComputeStats"
    , "UPtr", sesid   ; JET_SESID
    , "UPtr", tableid   ; JET_TABLEID
    , "Int")   ; return: INT

●JetComputeStats(sesid, tableid) = DLL("ESENT.dll", "int JetComputeStats(int, int)")
# 呼び出し: JetComputeStats(sesid, tableid)
# sesid : JET_SESID -> "int"
# tableid : JET_TABLEID -> "int"
# 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)。