JetCreateTableW

// ESENT.dll  (Unicode / -W)
#include <windows.h>

INT JetCreateTableW(
    JET_SESID sesid,
    DWORD dbid,
    WORD* szTableName,
    DWORD lPages,
    DWORD lDensity,
    JET_TABLEID* ptableid
);

<DllImport("ESENT.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function JetCreateTableW(
    sesid As UIntPtr,   ' JET_SESID
    dbid As UInteger,   ' DWORD
    ByRef szTableName As UShort,   ' WORD*
    lPages As UInteger,   ' DWORD
    lDensity As UInteger,   ' DWORD
    <Out> ByRef ptableid As UIntPtr   ' JET_TABLEID* out
) As Integer
End Function

' sesid : JET_SESID
' dbid : DWORD
' szTableName : WORD*
' lPages : DWORD
' lDensity : DWORD
' ptableid : JET_TABLEID* out
Declare PtrSafe Function JetCreateTableW Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal dbid As Long, _
    ByRef szTableName As Integer, _
    ByVal lPages As Long, _
    ByVal lDensity As Long, _
    ByRef ptableid As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

JetCreateTableW = ctypes.windll.esent.JetCreateTableW
JetCreateTableW.restype = ctypes.c_int
JetCreateTableW.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    wintypes.DWORD,  # dbid : DWORD
    ctypes.POINTER(ctypes.c_ushort),  # szTableName : WORD*
    wintypes.DWORD,  # lPages : DWORD
    wintypes.DWORD,  # lDensity : DWORD
    ctypes.c_void_p,  # ptableid : JET_TABLEID* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetCreateTableW = Fiddle::Function.new(
  lib['JetCreateTableW'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    -Fiddle::TYPE_INT,  # dbid : DWORD
    Fiddle::TYPE_VOIDP,  # szTableName : WORD*
    -Fiddle::TYPE_INT,  # lPages : DWORD
    -Fiddle::TYPE_INT,  # lDensity : DWORD
    Fiddle::TYPE_VOIDP,  # ptableid : JET_TABLEID* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "esent")]
extern "system" {
    fn JetCreateTableW(
        sesid: usize,  // JET_SESID
        dbid: u32,  // DWORD
        szTableName: *mut u16,  // WORD*
        lPages: u32,  // DWORD
        lDensity: u32,  // DWORD
        ptableid: *mut usize  // JET_TABLEID* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ESENT.dll", CharSet = CharSet.Unicode)]
public static extern int JetCreateTableW(UIntPtr sesid, uint dbid, ref ushort szTableName, uint lPages, uint lDensity, out UIntPtr ptableid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetCreateTableW' -Namespace Win32 -PassThru
# $api::JetCreateTableW(sesid, dbid, szTableName, lPages, lDensity, ptableid)

#uselib "ESENT.dll"
#func global JetCreateTableW "JetCreateTableW" wptr, wptr, wptr, wptr, wptr, wptr
; JetCreateTableW sesid, dbid, varptr(szTableName), lPages, lDensity, ptableid   ; 戻り値は stat
; sesid : JET_SESID -> "wptr"
; dbid : DWORD -> "wptr"
; szTableName : WORD* -> "wptr"
; lPages : DWORD -> "wptr"
; lDensity : DWORD -> "wptr"
; ptableid : JET_TABLEID* out -> "wptr"
; ※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 JetCreateTableW "JetCreateTableW" sptr, int, var, int, int, int
; res = JetCreateTableW(sesid, dbid, szTableName, lPages, lDensity, ptableid)
; sesid : JET_SESID -> "sptr"
; dbid : DWORD -> "int"
; szTableName : WORD* -> "var"
; lPages : DWORD -> "int"
; lDensity : DWORD -> "int"
; ptableid : JET_TABLEID* out -> "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 JetCreateTableW(JET_SESID sesid, DWORD dbid, WORD* szTableName, DWORD lPages, DWORD lDensity, JET_TABLEID* ptableid)
#uselib "ESENT.dll"
#cfunc global JetCreateTableW "JetCreateTableW" intptr, int, var, int, int, int
; res = JetCreateTableW(sesid, dbid, szTableName, lPages, lDensity, ptableid)
; sesid : JET_SESID -> "intptr"
; dbid : DWORD -> "int"
; szTableName : WORD* -> "var"
; lPages : DWORD -> "int"
; lDensity : DWORD -> "int"
; ptableid : JET_TABLEID* out -> "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")
	procJetCreateTableW = esent.NewProc("JetCreateTableW")
)

// sesid (JET_SESID), dbid (DWORD), szTableName (WORD*), lPages (DWORD), lDensity (DWORD), ptableid (JET_TABLEID* out)
r1, _, err := procJetCreateTableW.Call(
	uintptr(sesid),
	uintptr(dbid),
	uintptr(szTableName),
	uintptr(lPages),
	uintptr(lDensity),
	uintptr(ptableid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetCreateTableW(
  sesid: NativeUInt;   // JET_SESID
  dbid: DWORD;   // DWORD
  szTableName: Pointer;   // WORD*
  lPages: DWORD;   // DWORD
  lDensity: DWORD;   // DWORD
  ptableid: Pointer   // JET_TABLEID* out
): Integer; stdcall;
  external 'ESENT.dll' name 'JetCreateTableW';

result := DllCall("ESENT\JetCreateTableW"
    , "UPtr", sesid   ; JET_SESID
    , "UInt", dbid   ; DWORD
    , "Ptr", szTableName   ; WORD*
    , "UInt", lPages   ; DWORD
    , "UInt", lDensity   ; DWORD
    , "Ptr", ptableid   ; JET_TABLEID* out
    , "Int")   ; return: INT

●JetCreateTableW(sesid, dbid, szTableName, lPages, lDensity, ptableid) = DLL("ESENT.dll", "int JetCreateTableW(int, dword, void*, dword, dword, void*)")
# 呼び出し: JetCreateTableW(sesid, dbid, szTableName, lPages, lDensity, ptableid)
# sesid : JET_SESID -> "int"
# dbid : DWORD -> "dword"
# szTableName : WORD* -> "void*"
# lPages : DWORD -> "dword"
# lDensity : DWORD -> "dword"
# ptableid : JET_TABLEID* out -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。