JetRenameColumnW

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

INT JetRenameColumnW(
    JET_SESID sesid,
    JET_TABLEID tableid,
    WORD* szName,
    WORD* szNameNew,
    DWORD grbit
);

<DllImport("ESENT.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function JetRenameColumnW(
    sesid As UIntPtr,   ' JET_SESID
    tableid As UIntPtr,   ' JET_TABLEID
    ByRef szName As UShort,   ' WORD*
    ByRef szNameNew As UShort,   ' WORD*
    grbit As UInteger   ' DWORD
) As Integer
End Function

' sesid : JET_SESID
' tableid : JET_TABLEID
' szName : WORD*
' szNameNew : WORD*
' grbit : DWORD
Declare PtrSafe Function JetRenameColumnW Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal tableid As LongPtr, _
    ByRef szName As Integer, _
    ByRef szNameNew As Integer, _
    ByVal grbit As Long) 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

JetRenameColumnW = ctypes.windll.esent.JetRenameColumnW
JetRenameColumnW.restype = ctypes.c_int
JetRenameColumnW.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    ctypes.c_size_t,  # tableid : JET_TABLEID
    ctypes.POINTER(ctypes.c_ushort),  # szName : WORD*
    ctypes.POINTER(ctypes.c_ushort),  # szNameNew : WORD*
    wintypes.DWORD,  # grbit : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetRenameColumnW = Fiddle::Function.new(
  lib['JetRenameColumnW'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    Fiddle::TYPE_UINTPTR_T,  # tableid : JET_TABLEID
    Fiddle::TYPE_VOIDP,  # szName : WORD*
    Fiddle::TYPE_VOIDP,  # szNameNew : WORD*
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "esent")]
extern "system" {
    fn JetRenameColumnW(
        sesid: usize,  // JET_SESID
        tableid: usize,  // JET_TABLEID
        szName: *mut u16,  // WORD*
        szNameNew: *mut u16,  // WORD*
        grbit: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ESENT.dll", CharSet = CharSet.Unicode)]
public static extern int JetRenameColumnW(UIntPtr sesid, UIntPtr tableid, ref ushort szName, ref ushort szNameNew, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetRenameColumnW' -Namespace Win32 -PassThru
# $api::JetRenameColumnW(sesid, tableid, szName, szNameNew, grbit)

#uselib "ESENT.dll"
#func global JetRenameColumnW "JetRenameColumnW" wptr, wptr, wptr, wptr, wptr
; JetRenameColumnW sesid, tableid, varptr(szName), varptr(szNameNew), grbit   ; 戻り値は stat
; sesid : JET_SESID -> "wptr"
; tableid : JET_TABLEID -> "wptr"
; szName : WORD* -> "wptr"
; szNameNew : WORD* -> "wptr"
; grbit : DWORD -> "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 JetRenameColumnW "JetRenameColumnW" sptr, sptr, var, var, int
; res = JetRenameColumnW(sesid, tableid, szName, szNameNew, grbit)
; sesid : JET_SESID -> "sptr"
; tableid : JET_TABLEID -> "sptr"
; szName : WORD* -> "var"
; szNameNew : WORD* -> "var"
; 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 JetRenameColumnW(JET_SESID sesid, JET_TABLEID tableid, WORD* szName, WORD* szNameNew, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetRenameColumnW "JetRenameColumnW" intptr, intptr, var, var, int
; res = JetRenameColumnW(sesid, tableid, szName, szNameNew, grbit)
; sesid : JET_SESID -> "intptr"
; tableid : JET_TABLEID -> "intptr"
; szName : WORD* -> "var"
; szNameNew : WORD* -> "var"
; 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")
	procJetRenameColumnW = esent.NewProc("JetRenameColumnW")
)

// sesid (JET_SESID), tableid (JET_TABLEID), szName (WORD*), szNameNew (WORD*), grbit (DWORD)
r1, _, err := procJetRenameColumnW.Call(
	uintptr(sesid),
	uintptr(tableid),
	uintptr(szName),
	uintptr(szNameNew),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetRenameColumnW(
  sesid: NativeUInt;   // JET_SESID
  tableid: NativeUInt;   // JET_TABLEID
  szName: Pointer;   // WORD*
  szNameNew: Pointer;   // WORD*
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetRenameColumnW';

result := DllCall("ESENT\JetRenameColumnW"
    , "UPtr", sesid   ; JET_SESID
    , "UPtr", tableid   ; JET_TABLEID
    , "Ptr", szName   ; WORD*
    , "Ptr", szNameNew   ; WORD*
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT

●JetRenameColumnW(sesid, tableid, szName, szNameNew, grbit) = DLL("ESENT.dll", "int JetRenameColumnW(int, int, void*, void*, dword)")
# 呼び出し: JetRenameColumnW(sesid, tableid, szName, szNameNew, grbit)
# sesid : JET_SESID -> "int"
# tableid : JET_TABLEID -> "int"
# szName : WORD* -> "void*"
# szNameNew : WORD* -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。