JetSetColumnDefaultValueW

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

INT JetSetColumnDefaultValueW(
    JET_SESID sesid,
    DWORD dbid,
    WORD* szTableName,
    WORD* szColumnName,
    void* pvData,
    DWORD cbData,
    DWORD grbit
);

<DllImport("ESENT.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function JetSetColumnDefaultValueW(
    sesid As UIntPtr,   ' JET_SESID
    dbid As UInteger,   ' DWORD
    ByRef szTableName As UShort,   ' WORD*
    ByRef szColumnName As UShort,   ' WORD*
    pvData As IntPtr,   ' void*
    cbData As UInteger,   ' DWORD
    grbit As UInteger   ' DWORD
) As Integer
End Function

' sesid : JET_SESID
' dbid : DWORD
' szTableName : WORD*
' szColumnName : WORD*
' pvData : void*
' cbData : DWORD
' grbit : DWORD
Declare PtrSafe Function JetSetColumnDefaultValueW Lib "esent" ( _
    ByVal sesid As LongPtr, _
    ByVal dbid As Long, _
    ByRef szTableName As Integer, _
    ByRef szColumnName As Integer, _
    ByVal pvData As LongPtr, _
    ByVal cbData As Long, _
    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

JetSetColumnDefaultValueW = ctypes.windll.esent.JetSetColumnDefaultValueW
JetSetColumnDefaultValueW.restype = ctypes.c_int
JetSetColumnDefaultValueW.argtypes = [
    ctypes.c_size_t,  # sesid : JET_SESID
    wintypes.DWORD,  # dbid : DWORD
    ctypes.POINTER(ctypes.c_ushort),  # szTableName : WORD*
    ctypes.POINTER(ctypes.c_ushort),  # szColumnName : WORD*
    ctypes.POINTER(None),  # pvData : void*
    wintypes.DWORD,  # cbData : DWORD
    wintypes.DWORD,  # grbit : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ESENT.dll')
JetSetColumnDefaultValueW = Fiddle::Function.new(
  lib['JetSetColumnDefaultValueW'],
  [
    Fiddle::TYPE_UINTPTR_T,  # sesid : JET_SESID
    -Fiddle::TYPE_INT,  # dbid : DWORD
    Fiddle::TYPE_VOIDP,  # szTableName : WORD*
    Fiddle::TYPE_VOIDP,  # szColumnName : WORD*
    Fiddle::TYPE_VOIDP,  # pvData : void*
    -Fiddle::TYPE_INT,  # cbData : DWORD
    -Fiddle::TYPE_INT,  # grbit : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "esent")]
extern "system" {
    fn JetSetColumnDefaultValueW(
        sesid: usize,  // JET_SESID
        dbid: u32,  // DWORD
        szTableName: *mut u16,  // WORD*
        szColumnName: *mut u16,  // WORD*
        pvData: *mut (),  // void*
        cbData: u32,  // DWORD
        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 JetSetColumnDefaultValueW(UIntPtr sesid, uint dbid, ref ushort szTableName, ref ushort szColumnName, IntPtr pvData, uint cbData, uint grbit);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ESENT_JetSetColumnDefaultValueW' -Namespace Win32 -PassThru
# $api::JetSetColumnDefaultValueW(sesid, dbid, szTableName, szColumnName, pvData, cbData, grbit)

#uselib "ESENT.dll"
#func global JetSetColumnDefaultValueW "JetSetColumnDefaultValueW" wptr, wptr, wptr, wptr, wptr, wptr, wptr
; JetSetColumnDefaultValueW sesid, dbid, varptr(szTableName), varptr(szColumnName), pvData, cbData, grbit   ; 戻り値は stat
; sesid : JET_SESID -> "wptr"
; dbid : DWORD -> "wptr"
; szTableName : WORD* -> "wptr"
; szColumnName : WORD* -> "wptr"
; pvData : void* -> "wptr"
; cbData : DWORD -> "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 JetSetColumnDefaultValueW "JetSetColumnDefaultValueW" sptr, int, var, var, sptr, int, int
; res = JetSetColumnDefaultValueW(sesid, dbid, szTableName, szColumnName, pvData, cbData, grbit)
; sesid : JET_SESID -> "sptr"
; dbid : DWORD -> "int"
; szTableName : WORD* -> "var"
; szColumnName : WORD* -> "var"
; pvData : void* -> "sptr"
; cbData : 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 JetSetColumnDefaultValueW(JET_SESID sesid, DWORD dbid, WORD* szTableName, WORD* szColumnName, void* pvData, DWORD cbData, DWORD grbit)
#uselib "ESENT.dll"
#cfunc global JetSetColumnDefaultValueW "JetSetColumnDefaultValueW" intptr, int, var, var, intptr, int, int
; res = JetSetColumnDefaultValueW(sesid, dbid, szTableName, szColumnName, pvData, cbData, grbit)
; sesid : JET_SESID -> "intptr"
; dbid : DWORD -> "int"
; szTableName : WORD* -> "var"
; szColumnName : WORD* -> "var"
; pvData : void* -> "intptr"
; cbData : 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")
	procJetSetColumnDefaultValueW = esent.NewProc("JetSetColumnDefaultValueW")
)

// sesid (JET_SESID), dbid (DWORD), szTableName (WORD*), szColumnName (WORD*), pvData (void*), cbData (DWORD), grbit (DWORD)
r1, _, err := procJetSetColumnDefaultValueW.Call(
	uintptr(sesid),
	uintptr(dbid),
	uintptr(szTableName),
	uintptr(szColumnName),
	uintptr(pvData),
	uintptr(cbData),
	uintptr(grbit),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function JetSetColumnDefaultValueW(
  sesid: NativeUInt;   // JET_SESID
  dbid: DWORD;   // DWORD
  szTableName: Pointer;   // WORD*
  szColumnName: Pointer;   // WORD*
  pvData: Pointer;   // void*
  cbData: DWORD;   // DWORD
  grbit: DWORD   // DWORD
): Integer; stdcall;
  external 'ESENT.dll' name 'JetSetColumnDefaultValueW';

result := DllCall("ESENT\JetSetColumnDefaultValueW"
    , "UPtr", sesid   ; JET_SESID
    , "UInt", dbid   ; DWORD
    , "Ptr", szTableName   ; WORD*
    , "Ptr", szColumnName   ; WORD*
    , "Ptr", pvData   ; void*
    , "UInt", cbData   ; DWORD
    , "UInt", grbit   ; DWORD
    , "Int")   ; return: INT

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